./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1732018775

<...>
805] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6808 attached
) = 6808
[pid  6805] tkill(6808, SIGSTOP)        = 0
[pid  6808] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6805, si_uid=0} ---
[pid  6805] exit_group(0)               = ?
[pid  6808] --- stopped by SIGSTOP ---
[pid  6805] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6805, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6808] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6809 attached
 <unfinished ...>
[pid  6808] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 6809
[pid  6809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6809] setpgid(0, 0)               = 0
[pid  6809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6809] write(3, "1000", 4)         = 4
[pid  6809] close(3)                    = 0
[pid  6809] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6809] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.079263][ T6805] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6809] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6809] close(5)                    = 0
[pid  6809] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6812 attached
) = 6812
[pid  6809] tkill(6812, SIGSTOP)        = 0
[pid  6812] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6809, si_uid=0} ---
[pid  6809] exit_group(0)               = ?
[pid  6812] --- stopped by SIGSTOP ---
[pid  6809] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6809, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6812] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6812] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 6813
./strace-static-x86_64: Process 6813 attached
[pid  6813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6813] setpgid(0, 0)               = 0
[pid  6813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6813] write(3, "1000", 4)         = 4
[pid  6813] close(3)                    = 0
[pid  6813] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6813] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6813] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6813] close(5)                    = 0
[pid  6813] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6816 attached
) = 6816
[pid  6813] tkill(6816, SIGSTOP)        = 0
[pid  6816] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6813, si_uid=0} ---
[pid  6813] exit_group(0 <unfinished ...>
[pid  6816] --- stopped by SIGSTOP ---
[pid  6813] <... exit_group resumed>)   = ?
[pid  6813] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6813, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6816] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 6817
[pid  6816] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6817 attached
[pid  6817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6817] setpgid(0, 0)               = 0
[pid  6817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6817] write(3, "1000", 4)         = 4
[pid  6817] close(3)                    = 0
[pid  6817] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6817] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.103766][ T6809] vhci_hcd vhci_hcd.0: port 0 already used
[  228.126815][ T6813] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6817] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6817] close(5)                    = 0
[pid  6817] clone(child_stack=NULL, flags=0) = 6820
./strace-static-x86_64: Process 6820 attached
[pid  6817] tkill(6820, SIGSTOP)        = 0
[pid  6820] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6817, si_uid=0} ---
[pid  6817] exit_group(0 <unfinished ...>
[pid  6820] --- stopped by SIGSTOP ---
[pid  6817] <... exit_group resumed>)   = ?
[pid  6817] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6817, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6820] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 6821
./strace-static-x86_64: Process 6821 attached
[pid  6820] +++ killed by SIGHUP +++
[pid  6821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6821] setpgid(0, 0)               = 0
[pid  6821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6821] write(3, "1000", 4)         = 4
[pid  6821] close(3)                    = 0
[pid  6821] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6821] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.150514][ T6817] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6821] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6821] close(5)                    = 0
[pid  6821] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6824 attached
) = 6824
[pid  6821] tkill(6824, SIGSTOP <unfinished ...>
[pid  6824] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6821, si_uid=0} ---
[pid  6821] <... tkill resumed>)        = 0
[pid  6824] --- stopped by SIGSTOP ---
[pid  6821] exit_group(0)               = ?
[pid  6821] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6821, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6824] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 6825
./strace-static-x86_64: Process 6825 attached
[pid  6824] +++ killed by SIGHUP +++
[pid  6825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6825] setpgid(0, 0)               = 0
[pid  6825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6825] write(3, "1000", 4)         = 4
[pid  6825] close(3)                    = 0
[pid  6825] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6825] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6825] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6825] close(5)                    = 0
[pid  6825] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6828 attached
) = 6828
[pid  6825] tkill(6828, SIGSTOP)        = 0
[pid  6828] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6825, si_uid=0} ---
[pid  6825] exit_group(0)               = ?
[pid  6828] --- stopped by SIGSTOP ---
[pid  6825] +++ exited with 0 +++
[pid  6828] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6825, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6828] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6829 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 6829
[pid  6829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6829] setpgid(0, 0)               = 0
[pid  6829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6829] write(3, "1000", 4)         = 4
[pid  6829] close(3)                    = 0
[pid  6829] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6829] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.175552][ T6821] vhci_hcd vhci_hcd.0: port 0 already used
[  228.199126][ T6825] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6829] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6829] close(5)                    = 0
[pid  6829] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6832 attached
) = 6832
[pid  6829] tkill(6832, SIGSTOP)        = 0
[pid  6832] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6829, si_uid=0} ---
[pid  6829] exit_group(0)               = ?
[pid  6832] --- stopped by SIGSTOP ---
[pid  6829] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6829, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6832] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6832] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6833 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 6833
[pid  6833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6833] setpgid(0, 0)               = 0
[pid  6833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6833] write(3, "1000", 4)         = 4
[pid  6833] close(3)                    = 0
[pid  6833] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6833] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6833] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6833] close(5)                    = 0
[pid  6833] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6836 attached
) = 6836
[pid  6833] tkill(6836, SIGSTOP)        = 0
[pid  6836] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6833, si_uid=0} ---
[pid  6833] exit_group(0 <unfinished ...>
[pid  6836] --- stopped by SIGSTOP ---
[pid  6833] <... exit_group resumed>)   = ?
[pid  6833] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6833, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6836] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6837 attached
 <unfinished ...>
[pid  6836] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 6837
[pid  6837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6837] setpgid(0, 0)               = 0
[pid  6837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6837] write(3, "1000", 4)         = 4
[pid  6837] close(3)                    = 0
[pid  6837] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6837] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.232008][ T6829] vhci_hcd vhci_hcd.0: port 0 already used
[  228.265365][ T6833] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6837] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6837] close(5)                    = 0
[pid  6837] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6840 attached
) = 6840
[pid  6837] tkill(6840, SIGSTOP)        = 0
[pid  6840] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6837, si_uid=0} ---
[pid  6837] exit_group(0 <unfinished ...>
[pid  6840] --- stopped by SIGSTOP ---
[pid  6837] <... exit_group resumed>)   = ?
[pid  6837] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6837, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6840] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 6841
[pid  6840] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6841 attached
[pid  6841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6841] setpgid(0, 0)               = 0
[pid  6841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6841] write(3, "1000", 4)         = 4
[pid  6841] close(3)                    = 0
[pid  6841] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6841] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6841] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6841] close(5)                    = 0
[pid  6841] clone(child_stack=NULL, flags=0) = 6844
[pid  6841] tkill(6844, SIGSTOP)        = 0
[pid  6841] exit_group(0)               = ?
[pid  6841] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6841, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 6846
./strace-static-x86_64: Process 6846 attached
[pid  6846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6846] setpgid(0, 0)               = 0
[pid  6846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6844 attached
) = 3
[pid  6846] write(3, "1000", 4 <unfinished ...>
[pid  6844] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6841, si_uid=0} ---
[pid  6846] <... write resumed>)        = 4
[pid  6846] close(3 <unfinished ...>
[pid  6844] --- stopped by SIGSTOP ---
[pid  6846] <... close resumed>)        = 0
[pid  6846] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6846] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.288729][ T6837] vhci_hcd vhci_hcd.0: port 0 already used
[  228.313181][ T6841] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6846] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6846] close(5)                    = 0
[pid  6846] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6850 attached
) = 6850
[pid  6846] tkill(6850, SIGSTOP <unfinished ...>
[pid  6850] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6846, si_uid=0} ---
[pid  6846] <... tkill resumed>)        = 0
[pid  6850] --- stopped by SIGSTOP ---
[pid  6846] exit_group(0)               = ?
[pid  6846] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6846, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6850] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 6851
./strace-static-x86_64: Process 6851 attached
[pid  6850] +++ killed by SIGHUP +++
[pid  6851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6851] setpgid(0, 0)               = 0
[pid  6851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6851] write(3, "1000", 4)         = 4
[pid  6851] close(3)                    = 0
[pid  6851] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6851] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.336479][ T6846] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6851] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6851] close(5)                    = 0
[pid  6851] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6854 attached
) = 6854
[pid  6851] tkill(6854, SIGSTOP)        = 0
[pid  6851] exit_group(0)               = ?
[pid  6851] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6851, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6854] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6851, si_uid=0} ---
[pid  6854] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 6855
./strace-static-x86_64: Process 6855 attached
[pid  6855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6855] setpgid(0, 0)               = 0
[pid  6855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6855] write(3, "1000", 4)         = 4
[pid  6855] close(3)                    = 0
[pid  6855] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6855] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6855] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6855] close(5)                    = 0
[pid  6855] clone(child_stack=NULL, flags=0) = 6858
./strace-static-x86_64: Process 6858 attached
[pid  6855] tkill(6858, SIGSTOP)        = 0
[pid  6855] exit_group(0)               = ?
[pid  6858] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6855, si_uid=0} ---
[pid  6858] --- stopped by SIGSTOP ---
[pid  6855] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6855, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6859 attached
, child_tidptr=0x555555ff6690) = 6859
[pid  6859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6859] setpgid(0, 0)               = 0
[pid  6858] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6859] write(3, "1000", 4 <unfinished ...>
[pid  6858] +++ killed by SIGHUP +++
[pid  6859] <... write resumed>)        = 4
[pid  6859] close(3)                    = 0
[pid  6859] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6859] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.361037][ T6851] vhci_hcd vhci_hcd.0: port 0 already used
[  228.385278][ T6855] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6859] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6859] close(5)                    = 0
[pid  6859] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6862 attached
) = 6862
[pid  6859] tkill(6862, SIGSTOP)        = 0
[pid  6859] exit_group(0 <unfinished ...>
[pid  6862] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6859, si_uid=0} ---
[pid  6859] <... exit_group resumed>)   = ?
[pid  6862] --- stopped by SIGSTOP ---
[pid  6859] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6859, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6863 attached
, child_tidptr=0x555555ff6690) = 6863
[pid  6863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6862] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6863] setpgid(0, 0)               = 0
[pid  6863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  6862] +++ killed by SIGHUP +++
[pid  6863] <... openat resumed>)       = 3
[pid  6863] write(3, "1000", 4)         = 4
[pid  6863] close(3)                    = 0
[pid  6863] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6863] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6863] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6863] close(5)                    = 0
[pid  6863] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6866 attached
) = 6866
[pid  6863] tkill(6866, SIGSTOP)        = 0
[pid  6866] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6863, si_uid=0} ---
[pid  6863] exit_group(0 <unfinished ...>
[pid  6866] --- stopped by SIGSTOP ---
[pid  6863] <... exit_group resumed>)   = ?
[pid  6863] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6863, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6866] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6866] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 6867
./strace-static-x86_64: Process 6867 attached
[pid  6867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6867] setpgid(0, 0)               = 0
[pid  6867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6867] write(3, "1000", 4)         = 4
[pid  6867] close(3)                    = 0
[pid  6867] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6867] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.407047][ T6859] vhci_hcd vhci_hcd.0: port 0 already used
[  228.427696][ T6863] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6867] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6867] close(5)                    = 0
[pid  6867] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6870 attached
) = 6870
[pid  6867] tkill(6870, SIGSTOP)        = 0
[pid  6870] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6867, si_uid=0} ---
[pid  6867] exit_group(0 <unfinished ...>
[pid  6870] --- stopped by SIGSTOP ---
[pid  6867] <... exit_group resumed>)   = ?
[pid  6867] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6867, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6870] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6870] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 6871
./strace-static-x86_64: Process 6871 attached
[pid  6871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6871] setpgid(0, 0)               = 0
[pid  6871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6871] write(3, "1000", 4)         = 4
[pid  6871] close(3)                    = 0
[pid  6871] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6871] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6871] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6871] close(5)                    = 0
[pid  6871] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6874 attached
) = 6874
[pid  6871] tkill(6874, SIGSTOP)        = 0
[pid  6874] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6871, si_uid=0} ---
[pid  6874] --- stopped by SIGSTOP ---
[pid  6871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6874, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6871] exit_group(0)               = ?
[pid  6871] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6871, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  6874] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6874] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 6875
./strace-static-x86_64: Process 6875 attached
[pid  6875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6875] setpgid(0, 0)               = 0
[pid  6875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6875] write(3, "1000", 4)         = 4
[pid  6875] close(3)                    = 0
[pid  6875] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6875] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.451828][ T6867] vhci_hcd vhci_hcd.0: port 0 already used
[  228.475395][ T6871] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6875] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6875] close(5)                    = 0
[pid  6875] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6878 attached
) = 6878
[pid  6875] tkill(6878, SIGSTOP)        = 0
[pid  6875] exit_group(0 <unfinished ...>
[pid  6878] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6875, si_uid=0} ---
[pid  6878] --- stopped by SIGSTOP ---
[pid  6875] <... exit_group resumed>)   = ?
[pid  6875] +++ exited with 0 +++
[pid  6878] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6875, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6878] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6879 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 6879
[pid  6879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6879] setpgid(0, 0)               = 0
[pid  6879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6879] write(3, "1000", 4)         = 4
[pid  6879] close(3)                    = 0
[pid  6879] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6879] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6879] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6879] close(5)                    = 0
[pid  6879] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6882 attached
) = 6882
[pid  6879] tkill(6882, SIGSTOP)        = 0
[pid  6882] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6879, si_uid=0} ---
[pid  6882] --- stopped by SIGSTOP ---
[pid  6879] exit_group(0)               = ?
[pid  6879] +++ exited with 0 +++
[pid  6882] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6879, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6882] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 6883
./strace-static-x86_64: Process 6883 attached
[pid  6883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6883] setpgid(0, 0)               = 0
[pid  6883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6883] write(3, "1000", 4)         = 4
[pid  6883] close(3)                    = 0
[pid  6883] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6883] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.497436][ T6875] vhci_hcd vhci_hcd.0: port 0 already used
[  228.520680][ T6879] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6883] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6883] close(5)                    = 0
[pid  6883] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6886 attached
) = 6886
[pid  6883] tkill(6886, SIGSTOP)        = 0
[pid  6886] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6883, si_uid=0} ---
[pid  6883] exit_group(0 <unfinished ...>
[pid  6886] --- stopped by SIGSTOP ---
[pid  6883] <... exit_group resumed>)   = ?
[pid  6883] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6883, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6886] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6886] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 6887
./strace-static-x86_64: Process 6887 attached
[pid  6887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6887] setpgid(0, 0)               = 0
[pid  6887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6887] write(3, "1000", 4)         = 4
[pid  6887] close(3)                    = 0
[pid  6887] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6887] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6887] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6887] close(5)                    = 0
[pid  6887] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6890 attached
) = 6890
[pid  6887] tkill(6890, SIGSTOP)        = 0
[pid  6890] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6887, si_uid=0} ---
[pid  6887] exit_group(0 <unfinished ...>
[pid  6890] --- stopped by SIGSTOP ---
[pid  6887] <... exit_group resumed>)   = ?
[pid  6887] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6887, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6890] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6890] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6891 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 6891
[pid  6891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6891] setpgid(0, 0)               = 0
[pid  6891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6891] write(3, "1000", 4)         = 4
[pid  6891] close(3)                    = 0
[pid  6891] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6891] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.545817][ T6883] vhci_hcd vhci_hcd.0: port 0 already used
[  228.570194][ T6887] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6891] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6891] close(5)                    = 0
[pid  6891] clone(child_stack=NULL, flags=0) = 6894
./strace-static-x86_64: Process 6894 attached
[pid  6891] tkill(6894, SIGSTOP)        = 0
[pid  6894] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6891, si_uid=0} ---
[pid  6891] exit_group(0 <unfinished ...>
[pid  6894] --- stopped by SIGSTOP ---
[pid  6891] <... exit_group resumed>)   = ?
[pid  6891] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6891, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6894] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 6895 attached
[pid  6894] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 6895
[pid  6895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6895] setpgid(0, 0)               = 0
[pid  6895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6895] write(3, "1000", 4)         = 4
[pid  6895] close(3)                    = 0
[pid  6895] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6895] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.593408][ T6891] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6895] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6895] close(5)                    = 0
[pid  6895] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6898 attached
) = 6898
[pid  6895] tkill(6898, SIGSTOP <unfinished ...>
[pid  6898] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6895, si_uid=0} ---
[pid  6895] <... tkill resumed>)        = 0
[pid  6898] --- stopped by SIGSTOP ---
[pid  6895] exit_group(0)               = ?
[pid  6895] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6895, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6898] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 6899
[pid  6898] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6899 attached
[pid  6899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6899] setpgid(0, 0)               = 0
[pid  6899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6899] write(3, "1000", 4)         = 4
[pid  6899] close(3)                    = 0
[pid  6899] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6899] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6899] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6899] close(5)                    = 0
[pid  6899] clone(child_stack=NULL, flags=0) = 6902
./strace-static-x86_64: Process 6902 attached
[pid  6899] tkill(6902, SIGSTOP)        = 0
[pid  6902] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6899, si_uid=0} ---
[pid  6899] exit_group(0 <unfinished ...>
[pid  6902] --- stopped by SIGSTOP ---
[pid  6899] <... exit_group resumed>)   = ?
[pid  6899] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6899, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6902] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6902] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 6903
./strace-static-x86_64: Process 6903 attached
[pid  6903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6903] setpgid(0, 0)               = 0
[pid  6903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6903] write(3, "1000", 4)         = 4
[pid  6903] close(3)                    = 0
[pid  6903] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6903] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.617556][ T6895] vhci_hcd vhci_hcd.0: port 0 already used
[  228.642021][ T6899] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6903] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6903] close(5)                    = 0
[pid  6903] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6906 attached
) = 6906
[pid  6903] tkill(6906, SIGSTOP)        = 0
[pid  6906] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6903, si_uid=0} ---
[pid  6903] exit_group(0 <unfinished ...>
[pid  6906] --- stopped by SIGSTOP ---
[pid  6903] <... exit_group resumed>)   = ?
[pid  6903] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6903, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6906] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6906] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 6907
./strace-static-x86_64: Process 6907 attached
[pid  6907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6907] setpgid(0, 0)               = 0
[pid  6907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6907] write(3, "1000", 4)         = 4
[pid  6907] close(3)                    = 0
[pid  6907] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6907] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.666878][ T6903] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6907] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6907] close(5)                    = 0
[pid  6907] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6910 attached
) = 6910
[pid  6907] tkill(6910, SIGSTOP <unfinished ...>
[pid  6910] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6907, si_uid=0} ---
[pid  6907] <... tkill resumed>)        = 0
[pid  6910] --- stopped by SIGSTOP ---
[pid  6907] exit_group(0)               = ?
[pid  6907] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6907, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6910] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 6911 attached
[pid  6910] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 6911
[pid  6911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6911] setpgid(0, 0)               = 0
[pid  6911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6911] write(3, "1000", 4)         = 4
[pid  6911] close(3)                    = 0
[pid  6911] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6911] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6911] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6911] close(5)                    = 0
[pid  6911] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6914 attached
) = 6914
[pid  6911] tkill(6914, SIGSTOP)        = 0
[pid  6914] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6911, si_uid=0} ---
[pid  6914] --- stopped by SIGSTOP ---
[pid  6911] exit_group(0)               = ?
[pid  6911] +++ exited with 0 +++
[pid  6914] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6911, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6914] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 6915
./strace-static-x86_64: Process 6915 attached
[pid  6915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6915] setpgid(0, 0)               = 0
[pid  6915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6915] write(3, "1000", 4)         = 4
[pid  6915] close(3)                    = 0
[pid  6915] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6915] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.691362][ T6907] vhci_hcd vhci_hcd.0: port 0 already used
[  228.713852][ T6911] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6915] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6915] close(5)                    = 0
[pid  6915] clone(child_stack=NULL, flags=0) = 6918
./strace-static-x86_64: Process 6918 attached
[pid  6915] tkill(6918, SIGSTOP)        = 0
[pid  6918] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6915, si_uid=0} ---
[pid  6918] --- stopped by SIGSTOP ---
[pid  6915] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6918, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6915] exit_group(0)               = ?
[pid  6915] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6915, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  6918] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6918] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6919 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 6919
[pid  6919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6919] setpgid(0, 0)               = 0
[pid  6919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6919] write(3, "1000", 4)         = 4
[pid  6919] close(3)                    = 0
[pid  6919] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6919] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6919] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6919] close(5)                    = 0
[pid  6919] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6922 attached
) = 6922
[pid  6919] tkill(6922, SIGSTOP <unfinished ...>
[pid  6922] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6919, si_uid=0} ---
[pid  6919] <... tkill resumed>)        = 0
[pid  6919] exit_group(0 <unfinished ...>
[pid  6922] --- stopped by SIGSTOP ---
[pid  6919] <... exit_group resumed>)   = ?
[pid  6919] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6919, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6922] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 6923
./strace-static-x86_64: Process 6923 attached
[pid  6923] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6922] +++ killed by SIGHUP +++
[pid  6923] <... prctl resumed>)        = 0
[pid  6923] setpgid(0, 0)               = 0
[pid  6923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6923] write(3, "1000", 4)         = 4
[pid  6923] close(3)                    = 0
[pid  6923] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6923] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.737876][ T6915] vhci_hcd vhci_hcd.0: port 0 already used
[  228.760867][ T6919] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6923] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6923] close(5)                    = 0
[pid  6923] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6926 attached
) = 6926
[pid  6923] tkill(6926, SIGSTOP <unfinished ...>
[pid  6926] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6923, si_uid=0} ---
[pid  6923] <... tkill resumed>)        = 0
[pid  6926] --- stopped by SIGSTOP ---
[pid  6923] exit_group(0)               = ?
[pid  6923] +++ exited with 0 +++
[pid  6926] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6923, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6927 attached
 <unfinished ...>
[pid  6926] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 6927
[pid  6927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6927] setpgid(0, 0)               = 0
[pid  6927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6927] write(3, "1000", 4)         = 4
[pid  6927] close(3)                    = 0
[pid  6927] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6927] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6927] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6927] close(5)                    = 0
[pid  6927] clone(child_stack=NULL, flags=0) = 6930
[pid  6927] tkill(6930, SIGSTOP./strace-static-x86_64: Process 6930 attached
 <unfinished ...>
[pid  6930] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6927, si_uid=0} ---
[pid  6927] <... tkill resumed>)        = 0
[pid  6930] --- stopped by SIGSTOP ---
[pid  6927] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6930, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6927] exit_group(0)               = ?
[pid  6927] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6927, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6930] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 6931
./strace-static-x86_64: Process 6931 attached
[pid  6931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6931] setpgid(0, 0 <unfinished ...>
[pid  6930] +++ killed by SIGHUP +++
[pid  6931] <... setpgid resumed>)      = 0
[pid  6931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6931] write(3, "1000", 4)         = 4
[pid  6931] close(3)                    = 0
[pid  6931] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6931] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.785817][ T6923] vhci_hcd vhci_hcd.0: port 0 already used
[  228.809884][ T6927] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6931] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6931] close(5)                    = 0
[pid  6931] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6934 attached
) = 6934
[pid  6931] tkill(6934, SIGSTOP)        = 0
[pid  6931] exit_group(0 <unfinished ...>
[pid  6934] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6931, si_uid=0} ---
[pid  6931] <... exit_group resumed>)   = ?
[pid  6931] +++ exited with 0 +++
[pid  6934] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6931, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 6935
./strace-static-x86_64: Process 6935 attached
[pid  6935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6935] setpgid(0, 0)               = 0
[pid  6935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6935] write(3, "1000", 4)         = 4
[pid  6935] close(3)                    = 0
[pid  6935] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6935] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.834536][ T6931] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6935] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6935] close(5)                    = 0
[pid  6935] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6938 attached
) = 6938
[pid  6935] tkill(6938, SIGSTOP)        = 0
[pid  6938] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6935, si_uid=0} ---
[pid  6935] exit_group(0 <unfinished ...>
[pid  6938] --- stopped by SIGSTOP ---
[pid  6935] <... exit_group resumed>)   = ?
[pid  6935] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6935, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6938] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6938] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 6939
./strace-static-x86_64: Process 6939 attached
[pid  6939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6939] setpgid(0, 0)               = 0
[pid  6939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6939] write(3, "1000", 4)         = 4
[pid  6939] close(3)                    = 0
[pid  6939] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6939] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6939] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6939] close(5)                    = 0
[pid  6939] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6942 attached
) = 6942
[pid  6939] tkill(6942, SIGSTOP)        = 0
[pid  6942] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6939, si_uid=0} ---
[pid  6939] exit_group(0 <unfinished ...>
[pid  6942] --- stopped by SIGSTOP ---
[pid  6939] <... exit_group resumed>)   = ?
[pid  6939] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6939, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6942] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 6943
./strace-static-x86_64: Process 6943 attached
[pid  6942] +++ killed by SIGHUP +++
[pid  6943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6943] setpgid(0, 0)               = 0
[pid  6943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6943] write(3, "1000", 4)         = 4
[pid  6943] close(3)                    = 0
[pid  6943] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6943] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.858024][ T6935] vhci_hcd vhci_hcd.0: port 0 already used
[  228.883095][ T6939] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6943] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6943] close(5)                    = 0
[pid  6943] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6947 attached
) = 6947
[pid  6943] tkill(6947, SIGSTOP)        = 0
[pid  6943] exit_group(0 <unfinished ...>
[pid  6947] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6943, si_uid=0} ---
[pid  6943] <... exit_group resumed>)   = ?
[pid  6943] +++ exited with 0 +++
[pid  6947] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6943, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 6949
./strace-static-x86_64: Process 6949 attached
[pid  6949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6949] setpgid(0, 0)               = 0
[pid  6949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6949] write(3, "1000", 4)         = 4
[pid  6949] close(3)                    = 0
[pid  6949] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6949] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.906678][ T6943] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6949] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6949] close(5)                    = 0
[pid  6949] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6952 attached
) = 6952
[pid  6949] tkill(6952, SIGSTOP)        = 0
[pid  6952] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6949, si_uid=0} ---
[pid  6952] --- stopped by SIGSTOP ---
[pid  6949] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=6952, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  6949] exit_group(0)               = ?
[pid  6949] +++ exited with 0 +++
[pid  6952] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6949, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6952] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6953 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 6953
[pid  6953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6953] setpgid(0, 0)               = 0
[pid  6953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6953] write(3, "1000", 4)         = 4
[pid  6953] close(3)                    = 0
[pid  6953] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6953] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6953] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6953] close(5)                    = 0
[pid  6953] clone(child_stack=NULL, flags=0) = 6956
./strace-static-x86_64: Process 6956 attached
[pid  6953] tkill(6956, SIGSTOP)        = 0
[pid  6953] exit_group(0 <unfinished ...>
[pid  6956] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6953, si_uid=0} ---
[pid  6953] <... exit_group resumed>)   = ?
[pid  6953] +++ exited with 0 +++
[pid  6956] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6953, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 6957
./strace-static-x86_64: Process 6957 attached
[pid  6957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6957] setpgid(0, 0)               = 0
[pid  6957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6957] write(3, "1000", 4)         = 4
[pid  6957] close(3)                    = 0
[pid  6957] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6957] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  228.929020][ T6949] vhci_hcd vhci_hcd.0: port 0 already used
[  228.964640][ T6953] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6957] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6957] close(5)                    = 0
[pid  6957] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6960 attached
) = 6960
[pid  6957] tkill(6960, SIGSTOP)        = 0
[pid  6960] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6957, si_uid=0} ---
[pid  6957] exit_group(0 <unfinished ...>
[pid  6960] --- stopped by SIGSTOP ---
[pid  6957] <... exit_group resumed>)   = ?
[pid  6957] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6957, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6960] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6961 attached
 <unfinished ...>
[pid  6960] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 6961
[pid  6961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6961] setpgid(0, 0)               = 0
[pid  6961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6961] write(3, "1000", 4)         = 4
[pid  6961] close(3)                    = 0
[pid  6961] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6961] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6961] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6961] close(5)                    = 0
[pid  6961] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6964 attached
) = 6964
[pid  6961] tkill(6964, SIGSTOP)        = 0
[pid  6961] exit_group(0 <unfinished ...>
[pid  6964] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6961, si_uid=0} ---
[pid  6961] <... exit_group resumed>)   = ?
[pid  6961] +++ exited with 0 +++
[pid  6964] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6961, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 6965
./strace-static-x86_64: Process 6965 attached
[pid  6965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6965] setpgid(0, 0)               = 0
[pid  6965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6965] write(3, "1000", 4)         = 4
[pid  6965] close(3)                    = 0
[pid  6965] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6965] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6965] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  228.987072][ T6957] vhci_hcd vhci_hcd.0: port 0 already used
[  229.008405][ T6961] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6965] close(5)                    = 0
[pid  6965] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6968 attached
) = 6968
[pid  6965] tkill(6968, SIGSTOP)        = 0
[pid  6968] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6965, si_uid=0} ---
[pid  6965] exit_group(0)               = ?
[pid  6968] --- stopped by SIGSTOP ---
[pid  6965] +++ exited with 0 +++
[pid  6968] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6965, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6968] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 6969
./strace-static-x86_64: Process 6969 attached
[pid  6969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6969] setpgid(0, 0)               = 0
[pid  6969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6969] write(3, "1000", 4)         = 4
[pid  6969] close(3)                    = 0
[pid  6969] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6969] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6969] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6969] close(5)                    = 0
[pid  6969] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6972 attached
) = 6972
[pid  6969] tkill(6972, SIGSTOP)        = 0
[pid  6972] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6969, si_uid=0} ---
[pid  6969] exit_group(0 <unfinished ...>
[pid  6972] --- stopped by SIGSTOP ---
[pid  6969] <... exit_group resumed>)   = ?
[pid  6969] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6969, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6972] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  6972] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 6973
./strace-static-x86_64: Process 6973 attached
[pid  6973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6973] setpgid(0, 0)               = 0
[pid  6973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6973] write(3, "1000", 4)         = 4
[pid  6973] close(3)                    = 0
[pid  6973] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6973] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.031892][ T6965] vhci_hcd vhci_hcd.0: port 0 already used
[  229.054906][ T6969] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6973] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6973] close(5)                    = 0
[pid  6973] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6976 attached
) = 6976
[pid  6973] tkill(6976, SIGSTOP)        = 0
[pid  6976] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6973, si_uid=0} ---
[pid  6973] exit_group(0 <unfinished ...>
[pid  6976] --- stopped by SIGSTOP ---
[pid  6973] <... exit_group resumed>)   = ?
[pid  6973] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6973, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6976] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 6977
./strace-static-x86_64: Process 6977 attached
[pid  6977] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  6976] +++ killed by SIGHUP +++
[pid  6977] <... prctl resumed>)        = 0
[pid  6977] setpgid(0, 0)               = 0
[pid  6977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6977] write(3, "1000", 4)         = 4
[pid  6977] close(3)                    = 0
[pid  6977] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6977] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6977] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6977] close(5)                    = 0
[pid  6977] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6980 attached
) = 6980
[pid  6977] tkill(6980, SIGSTOP)        = 0
[pid  6980] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6977, si_uid=0} ---
[pid  6980] --- stopped by SIGSTOP ---
[pid  6977] exit_group(0)               = ?
[pid  6977] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6977, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6980] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 6981
./strace-static-x86_64: Process 6981 attached
[pid  6980] +++ killed by SIGHUP +++
[pid  6981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6981] setpgid(0, 0)               = 0
[pid  6981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6981] write(3, "1000", 4)         = 4
[pid  6981] close(3)                    = 0
[pid  6981] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6981] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.078182][ T6973] vhci_hcd vhci_hcd.0: port 0 already used
[  229.101556][ T6977] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6981] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6981] close(5)                    = 0
[pid  6981] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 6984 attached
) = 6984
[pid  6981] tkill(6984, SIGSTOP <unfinished ...>
[pid  6984] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6981, si_uid=0} ---
[pid  6981] <... tkill resumed>)        = 0
[pid  6984] --- stopped by SIGSTOP ---
[pid  6981] exit_group(0)               = ?
[pid  6981] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6981, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  6984] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 6985
./strace-static-x86_64: Process 6985 attached
[pid  6984] +++ killed by SIGHUP +++
[pid  6985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6985] setpgid(0, 0)               = 0
[pid  6985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6985] write(3, "1000", 4)         = 4
[pid  6985] close(3)                    = 0
[pid  6985] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6985] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.124204][ T6981] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6985] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6985] close(5)                    = 0
[pid  6985] clone(child_stack=NULL, flags=0) = 6988
./strace-static-x86_64: Process 6988 attached
[pid  6985] tkill(6988, SIGSTOP)        = 0
[pid  6988] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6985, si_uid=0} ---
[pid  6985] exit_group(0)               = ?
[pid  6988] --- stopped by SIGSTOP ---
[pid  6985] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6985, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  6988] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6988] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 6989
./strace-static-x86_64: Process 6989 attached
[pid  6989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6989] setpgid(0, 0)               = 0
[pid  6989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6989] write(3, "1000", 4)         = 4
[pid  6989] close(3)                    = 0
[pid  6989] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6989] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6989] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6989] close(5)                    = 0
[pid  6989] clone(child_stack=NULL, flags=0) = 6992
./strace-static-x86_64: Process 6992 attached
[pid  6989] tkill(6992, SIGSTOP)        = 0
[pid  6992] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6989, si_uid=0} ---
[pid  6989] exit_group(0 <unfinished ...>
[pid  6992] --- stopped by SIGSTOP ---
[pid  6989] <... exit_group resumed>)   = ?
[pid  6989] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6989, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6992] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 6993
[pid  6992] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6993 attached
[pid  6993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6993] setpgid(0, 0)               = 0
[pid  6993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6993] write(3, "1000", 4)         = 4
[pid  6993] close(3)                    = 0
[pid  6993] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6993] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.148612][ T6985] vhci_hcd vhci_hcd.0: port 0 already used
[  229.173635][ T6989] vhci_hcd vhci_hcd.0: port 0 already used
[pid  6993] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6993] close(5)                    = 0
[pid  6993] clone(child_stack=NULL, flags=0) = 6996
[pid  6993] tkill(6996, SIGSTOP)        = 0
./strace-static-x86_64: Process 6996 attached
[pid  6993] exit_group(0 <unfinished ...>
[pid  6996] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6993, si_uid=0} ---
[pid  6993] <... exit_group resumed>)   = ?
[pid  6996] --- stopped by SIGSTOP ---
[pid  6993] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6993, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  6996] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  6996] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 6997 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 6997
[pid  6997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  6997] setpgid(0, 0)               = 0
[pid  6997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  6997] write(3, "1000", 4)         = 4
[pid  6997] close(3)                    = 0
[pid  6997] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  6997] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  6997] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  6997] close(5)                    = 0
[pid  6997] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7000 attached
) = 7000
[pid  6997] tkill(7000, SIGSTOP)        = 0
[pid  7000] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=6997, si_uid=0} ---
[pid  6997] exit_group(0 <unfinished ...>
[pid  7000] --- stopped by SIGSTOP ---
[pid  6997] <... exit_group resumed>)   = ?
[pid  6997] +++ exited with 0 +++
[pid  7000] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6997, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7000] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7001
./strace-static-x86_64: Process 7001 attached
[pid  7001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7001] setpgid(0, 0)               = 0
[pid  7001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7001] write(3, "1000", 4)         = 4
[pid  7001] close(3)                    = 0
[pid  7001] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7001] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.198913][ T6993] vhci_hcd vhci_hcd.0: port 0 already used
[  229.231397][ T6997] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7001] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7001] close(5)                    = 0
[pid  7001] clone(child_stack=NULL, flags=0) = 7004
./strace-static-x86_64: Process 7004 attached
[pid  7001] tkill(7004, SIGSTOP)        = 0
[pid  7001] exit_group(0 <unfinished ...>
[pid  7004] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7001, si_uid=0} ---
[pid  7001] <... exit_group resumed>)   = ?
[pid  7004] --- stopped by SIGSTOP ---
[pid  7001] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7001, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7004] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7005
./strace-static-x86_64: Process 7005 attached
[pid  7004] +++ killed by SIGHUP +++
[pid  7005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7005] setpgid(0, 0)               = 0
[pid  7005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7005] write(3, "1000", 4)         = 4
[pid  7005] close(3)                    = 0
[pid  7005] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7005] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7005] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7005] close(5)                    = 0
[pid  7005] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7008 attached
) = 7008
[pid  7005] tkill(7008, SIGSTOP)        = 0
[pid  7008] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7005, si_uid=0} ---
[pid  7005] exit_group(0 <unfinished ...>
[pid  7008] --- stopped by SIGSTOP ---
[pid  7005] <... exit_group resumed>)   = ?
[pid  7005] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7005, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7008] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7009
[pid  7008] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7009 attached
[pid  7009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7009] setpgid(0, 0)               = 0
[pid  7009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7009] write(3, "1000", 4)         = 4
[pid  7009] close(3)                    = 0
[pid  7009] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7009] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.256303][ T7001] vhci_hcd vhci_hcd.0: port 0 already used
[  229.280556][ T7005] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7009] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7009] close(5)                    = 0
[pid  7009] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7012 attached
) = 7012
[pid  7009] tkill(7012, SIGSTOP)        = 0
[pid  7012] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7009, si_uid=0} ---
[pid  7009] exit_group(0 <unfinished ...>
[pid  7012] --- stopped by SIGSTOP ---
[pid  7009] <... exit_group resumed>)   = ?
[pid  7009] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7009, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7012] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7013
./strace-static-x86_64: Process 7013 attached
[pid  7012] +++ killed by SIGHUP +++
[pid  7013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7013] setpgid(0, 0)               = 0
[pid  7013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7013] write(3, "1000", 4)         = 4
[pid  7013] close(3)                    = 0
[pid  7013] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7013] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.303796][ T7009] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7013] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7013] close(5)                    = 0
[pid  7013] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7016 attached
) = 7016
[pid  7013] tkill(7016, SIGSTOP)        = 0
[pid  7013] exit_group(0 <unfinished ...>
[pid  7016] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7013, si_uid=0} ---
[pid  7016] --- stopped by SIGSTOP ---
[pid  7013] <... exit_group resumed>)   = ?
[pid  7013] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7013, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7016] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7016] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7017
./strace-static-x86_64: Process 7017 attached
[pid  7017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7017] setpgid(0, 0)               = 0
[pid  7017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7017] write(3, "1000", 4)         = 4
[pid  7017] close(3)                    = 0
[pid  7017] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7017] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7017] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7017] close(5)                    = 0
[pid  7017] clone(child_stack=NULL, flags=0) = 7020
./strace-static-x86_64: Process 7020 attached
[pid  7017] tkill(7020, SIGSTOP)        = 0
[pid  7020] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7017, si_uid=0} ---
[pid  7020] --- stopped by SIGSTOP ---
[pid  7017] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7020, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7017] exit_group(0)               = ?
[pid  7017] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7017, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7020] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7021
./strace-static-x86_64: Process 7021 attached
[pid  7020] +++ killed by SIGHUP +++
[pid  7021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7021] setpgid(0, 0)               = 0
[pid  7021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7021] write(3, "1000", 4)         = 4
[pid  7021] close(3)                    = 0
[pid  7021] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7021] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.327863][ T7013] vhci_hcd vhci_hcd.0: port 0 already used
[  229.355885][ T7017] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7021] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7021] close(5)                    = 0
[pid  7021] clone(child_stack=NULL, flags=0) = 7024
./strace-static-x86_64: Process 7024 attached
[pid  7021] tkill(7024, SIGSTOP)        = 0
[pid  7024] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7021, si_uid=0} ---
[pid  7021] exit_group(0 <unfinished ...>
[pid  7024] --- stopped by SIGSTOP ---
[pid  7021] <... exit_group resumed>)   = ?
[pid  7021] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7021, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7024] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7025
./strace-static-x86_64: Process 7025 attached
[pid  7024] +++ killed by SIGHUP +++
[pid  7025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7025] setpgid(0, 0)               = 0
[pid  7025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7025] write(3, "1000", 4)         = 4
[pid  7025] close(3)                    = 0
[pid  7025] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7025] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7025] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7025] close(5)                    = 0
[pid  7025] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7028 attached
) = 7028
[pid  7025] tkill(7028, SIGSTOP)        = 0
[pid  7028] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7025, si_uid=0} ---
[pid  7025] exit_group(0 <unfinished ...>
[pid  7028] --- stopped by SIGSTOP ---
[pid  7025] <... exit_group resumed>)   = ?
[pid  7025] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7025, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7028] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7029
[pid  7028] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7029 attached
[pid  7029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7029] setpgid(0, 0)               = 0
[pid  7029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7029] write(3, "1000", 4)         = 4
[pid  7029] close(3)                    = 0
[pid  7029] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7029] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.383187][ T7021] vhci_hcd vhci_hcd.0: port 0 already used
[  229.406865][ T7025] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7029] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7029] close(5)                    = 0
[pid  7029] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7032 attached
) = 7032
[pid  7029] tkill(7032, SIGSTOP)        = 0
[pid  7029] exit_group(0 <unfinished ...>
[pid  7032] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7029, si_uid=0} ---
[pid  7029] <... exit_group resumed>)   = ?
[pid  7032] --- stopped by SIGSTOP ---
[pid  7029] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7029, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7032] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7032] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7033
./strace-static-x86_64: Process 7033 attached
[pid  7033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7033] setpgid(0, 0)               = 0
[pid  7033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7033] write(3, "1000", 4)         = 4
[pid  7033] close(3)                    = 0
[pid  7033] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7033] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7033] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7033] close(5)                    = 0
[pid  7033] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7036 attached
) = 7036
[pid  7033] tkill(7036, SIGSTOP)        = 0
[pid  7036] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7033, si_uid=0} ---
[pid  7033] exit_group(0 <unfinished ...>
[pid  7036] --- stopped by SIGSTOP ---
[pid  7033] <... exit_group resumed>)   = ?
[pid  7033] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7033, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7036] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7038
[pid  7036] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7038 attached
[pid  7038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7038] setpgid(0, 0)               = 0
[pid  7038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7038] write(3, "1000", 4)         = 4
[pid  7038] close(3)                    = 0
[pid  7038] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7038] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7038] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7038] close(5)                    = 0
[pid  7038] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7042 attached
) = 7042
[pid  7038] tkill(7042, SIGSTOP)        = 0
[pid  7038] exit_group(0)               = ?
[pid  7038] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7038, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7042] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7038, si_uid=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7042] --- stopped by SIGSTOP ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7043
./strace-static-x86_64: Process 7043 attached
[pid  7043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7043] setpgid(0, 0)               = 0
[pid  7043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[  229.430609][ T7029] vhci_hcd vhci_hcd.0: port 0 already used
[  229.453603][ T7033] vhci_hcd vhci_hcd.0: port 0 already used
[  229.477927][ T7038] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7043] write(3, "1000", 4)         = 4
[pid  7043] close(3)                    = 0
[pid  7043] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7043] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7043] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7043] close(5)                    = 0
[pid  7043] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7046 attached
) = 7046
[pid  7043] tkill(7046, SIGSTOP)        = 0
[pid  7046] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7043, si_uid=0} ---
[pid  7043] exit_group(0 <unfinished ...>
[pid  7046] --- stopped by SIGSTOP ---
[pid  7043] <... exit_group resumed>)   = ?
[pid  7043] +++ exited with 0 +++
[pid  7046] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7043, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7046] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7047 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7047
[pid  7047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7047] setpgid(0, 0)               = 0
[pid  7047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7047] write(3, "1000", 4)         = 4
[pid  7047] close(3)                    = 0
[pid  7047] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7047] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7047] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7047] close(5)                    = 0
[pid  7047] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7050 attached
) = 7050
[pid  7047] tkill(7050, SIGSTOP)        = 0
[pid  7050] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7047, si_uid=0} ---
[pid  7047] exit_group(0 <unfinished ...>
[pid  7050] --- stopped by SIGSTOP ---
[pid  7047] <... exit_group resumed>)   = ?
[pid  7047] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7047, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7050] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7051
[pid  7050] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7051 attached
[pid  7051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7051] setpgid(0, 0)               = 0
[pid  7051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7051] write(3, "1000", 4)         = 4
[pid  7051] close(3)                    = 0
[pid  7051] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7051] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.499522][ T7043] vhci_hcd vhci_hcd.0: port 0 already used
[  229.531159][ T7047] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7051] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7051] close(5)                    = 0
[pid  7051] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7054 attached
) = 7054
[pid  7051] tkill(7054, SIGSTOP)        = 0
[pid  7051] exit_group(0 <unfinished ...>
[pid  7054] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7051, si_uid=0} ---
[pid  7051] <... exit_group resumed>)   = ?
[pid  7051] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7051, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7054] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7055
./strace-static-x86_64: Process 7055 attached
[pid  7055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7055] setpgid(0, 0)               = 0
[pid  7055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7055] write(3, "1000", 4)         = 4
[pid  7055] close(3)                    = 0
[pid  7055] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7055] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7055] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7055] close(5)                    = 0
[pid  7055] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7058 attached
) = 7058
[pid  7055] tkill(7058, SIGSTOP)        = 0
[pid  7058] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7055, si_uid=0} ---
[pid  7058] --- stopped by SIGSTOP ---
[pid  7055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7058, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7055] exit_group(0)               = ?
[pid  7055] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7055, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7058] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7058] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7059
./strace-static-x86_64: Process 7059 attached
[pid  7059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7059] setpgid(0, 0)               = 0
[pid  7059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7059] write(3, "1000", 4)         = 4
[pid  7059] close(3)                    = 0
[pid  7059] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7059] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.555585][ T7051] vhci_hcd vhci_hcd.0: port 0 already used
[  229.578254][ T7055] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7059] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7059] close(5)                    = 0
[pid  7059] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7062 attached
) = 7062
[pid  7059] tkill(7062, SIGSTOP <unfinished ...>
[pid  7062] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7059, si_uid=0} ---
[pid  7059] <... tkill resumed>)        = 0
[pid  7062] --- stopped by SIGSTOP ---
[pid  7059] exit_group(0)               = ?
[pid  7059] +++ exited with 0 +++
[pid  7062] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7059, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7062] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7063
./strace-static-x86_64: Process 7063 attached
[pid  7063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7063] setpgid(0, 0)               = 0
[pid  7063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7063] write(3, "1000", 4)         = 4
[pid  7063] close(3)                    = 0
[pid  7063] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7063] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.604473][ T7059] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7063] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7063] close(5)                    = 0
[pid  7063] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7066 attached
) = 7066
[pid  7063] tkill(7066, SIGSTOP)        = 0
[pid  7066] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7063, si_uid=0} ---
[pid  7063] exit_group(0)               = ?
[pid  7066] --- stopped by SIGSTOP ---
[pid  7063] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7063, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7066] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7066] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7067 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7067
[pid  7067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7067] setpgid(0, 0)               = 0
[pid  7067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7067] write(3, "1000", 4)         = 4
[pid  7067] close(3)                    = 0
[pid  7067] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7067] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7067] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7067] close(5)                    = 0
[pid  7067] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7070 attached
) = 7070
[pid  7067] tkill(7070, SIGSTOP)        = 0
[pid  7070] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7067, si_uid=0} ---
[pid  7070] --- stopped by SIGSTOP ---
[pid  7067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7070, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7067] exit_group(0)               = ?
[pid  7067] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7067, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7070] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7070] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7071
./strace-static-x86_64: Process 7071 attached
[pid  7071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7071] setpgid(0, 0)               = 0
[pid  7071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7071] write(3, "1000", 4)         = 4
[pid  7071] close(3)                    = 0
[pid  7071] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7071] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.627769][ T7063] vhci_hcd vhci_hcd.0: port 0 already used
[  229.662002][ T7067] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7071] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7071] close(5)                    = 0
[pid  7071] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7074 attached
) = 7074
[pid  7071] tkill(7074, SIGSTOP)        = 0
[pid  7074] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7071, si_uid=0} ---
[pid  7071] exit_group(0 <unfinished ...>
[pid  7074] --- stopped by SIGSTOP ---
[pid  7071] <... exit_group resumed>)   = ?
[pid  7071] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7071, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7074] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7074] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7075 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7075
[pid  7075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7075] setpgid(0, 0)               = 0
[pid  7075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7075] write(3, "1000", 4)         = 4
[pid  7075] close(3)                    = 0
[pid  7075] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7075] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7075] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7075] close(5)                    = 0
[pid  7075] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7078 attached
) = 7078
[pid  7075] tkill(7078, SIGSTOP)        = 0
[pid  7078] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7075, si_uid=0} ---
[pid  7078] --- stopped by SIGSTOP ---
[pid  7075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7078, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7075] exit_group(0)               = ?
[pid  7075] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7075, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7078] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7079 attached
 <unfinished ...>
[pid  7078] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7079
[pid  7079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7079] setpgid(0, 0)               = 0
[pid  7079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7079] write(3, "1000", 4)         = 4
[pid  7079] close(3)                    = 0
[pid  7079] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7079] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.686200][ T7071] vhci_hcd vhci_hcd.0: port 0 already used
[  229.720422][ T7075] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7079] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7079] close(5)                    = 0
[pid  7079] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7082 attached
) = 7082
[pid  7079] tkill(7082, SIGSTOP)        = 0
[pid  7082] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7079, si_uid=0} ---
[pid  7082] --- stopped by SIGSTOP ---
[pid  7079] exit_group(0)               = ?
[pid  7079] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7079, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7082] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7082] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7083
./strace-static-x86_64: Process 7083 attached
[pid  7083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7083] setpgid(0, 0)               = 0
[pid  7083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7083] write(3, "1000", 4)         = 4
[pid  7083] close(3)                    = 0
[pid  7083] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7083] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7083] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7083] close(5)                    = 0
[pid  7083] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7086 attached
) = 7086
[pid  7083] tkill(7086, SIGSTOP)        = 0
[pid  7083] exit_group(0 <unfinished ...>
[pid  7086] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7083, si_uid=0} ---
[pid  7083] <... exit_group resumed>)   = ?
[pid  7083] +++ exited with 0 +++
[pid  7086] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7083, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7087
./strace-static-x86_64: Process 7087 attached
[pid  7087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7087] setpgid(0, 0)               = 0
[pid  7087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7087] write(3, "1000", 4)         = 4
[pid  7087] close(3)                    = 0
[pid  7087] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7087] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7087] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  229.746328][ T7079] vhci_hcd vhci_hcd.0: port 0 already used
[  229.769644][ T7083] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7087] close(5)                    = 0
[pid  7087] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7090 attached
) = 7090
[pid  7087] tkill(7090, SIGSTOP)        = 0
[pid  7090] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7087, si_uid=0} ---
[pid  7087] exit_group(0 <unfinished ...>
[pid  7090] --- stopped by SIGSTOP ---
[pid  7087] <... exit_group resumed>)   = ?
[pid  7087] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7087, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7090] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7091
./strace-static-x86_64: Process 7091 attached
[pid  7091] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  7090] +++ killed by SIGHUP +++
[pid  7091] <... prctl resumed>)        = 0
[pid  7091] setpgid(0, 0)               = 0
[pid  7091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7091] write(3, "1000", 4)         = 4
[pid  7091] close(3)                    = 0
[pid  7091] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7091] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7091] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7091] close(5)                    = 0
[pid  7091] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7094 attached
) = 7094
[pid  7091] tkill(7094, SIGSTOP)        = 0
[pid  7094] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7091, si_uid=0} ---
[pid  7091] exit_group(0 <unfinished ...>
[pid  7094] --- stopped by SIGSTOP ---
[pid  7091] <... exit_group resumed>)   = ?
[pid  7091] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7091, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7094] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7094] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7095
./strace-static-x86_64: Process 7095 attached
[pid  7095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7095] setpgid(0, 0)               = 0
[pid  7095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7095] write(3, "1000", 4)         = 4
[pid  7095] close(3)                    = 0
[pid  7095] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7095] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7095] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7095] close(5)                    = 0
[pid  7095] clone(child_stack=NULL, flags=0) = 7098
./strace-static-x86_64: Process 7098 attached
[pid  7095] tkill(7098, SIGSTOP)        = 0
[pid  7098] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7095, si_uid=0} ---
[pid  7095] exit_group(0)               = ?
[pid  7098] --- stopped by SIGSTOP ---
[pid  7095] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7095, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7098] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7099
./strace-static-x86_64: Process 7099 attached
[pid  7098] +++ killed by SIGHUP +++
[pid  7099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7099] setpgid(0, 0)               = 0
[pid  7099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7099] write(3, "1000", 4)         = 4
[pid  7099] close(3)                    = 0
[pid  7099] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7099] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.791632][ T7087] vhci_hcd vhci_hcd.0: port 0 already used
[  229.813318][ T7091] vhci_hcd vhci_hcd.0: port 0 already used
[  229.836234][ T7095] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7099] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7099] close(5)                    = 0
[pid  7099] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7102 attached
) = 7102
[pid  7099] tkill(7102, SIGSTOP)        = 0
[pid  7102] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7099, si_uid=0} ---
[pid  7102] --- stopped by SIGSTOP ---
[pid  7099] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7102, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7099] exit_group(0)               = ?
[pid  7099] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7099, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7102] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7103
./strace-static-x86_64: Process 7103 attached
[pid  7102] +++ killed by SIGHUP +++
[pid  7103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7103] setpgid(0, 0)               = 0
[pid  7103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7103] write(3, "1000", 4)         = 4
[pid  7103] close(3)                    = 0
[pid  7103] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7103] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7103] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7103] close(5)                    = 0
[pid  7103] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7106 attached
) = 7106
[pid  7103] tkill(7106, SIGSTOP <unfinished ...>
[pid  7106] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7103, si_uid=0} ---
[pid  7103] <... tkill resumed>)        = 0
[pid  7106] --- stopped by SIGSTOP ---
[pid  7103] exit_group(0)               = ?
[pid  7103] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7103, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7106] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7106] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7107
./strace-static-x86_64: Process 7107 attached
[pid  7107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7107] setpgid(0, 0)               = 0
[pid  7107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7107] write(3, "1000", 4)         = 4
[pid  7107] close(3)                    = 0
[pid  7107] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7107] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.860443][ T7099] vhci_hcd vhci_hcd.0: port 0 already used
[  229.884704][ T7103] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7107] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7107] close(5)                    = 0
[pid  7107] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7110 attached
) = 7110
[pid  7107] tkill(7110, SIGSTOP)        = 0
[pid  7110] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7107, si_uid=0} ---
[pid  7107] exit_group(0 <unfinished ...>
[pid  7110] --- stopped by SIGSTOP ---
[pid  7107] <... exit_group resumed>)   = ?
[pid  7107] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7107, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7110] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7111
[pid  7110] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7111 attached
[pid  7111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7111] setpgid(0, 0)               = 0
[pid  7111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7111] write(3, "1000", 4)         = 4
[pid  7111] close(3)                    = 0
[pid  7111] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7111] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.907324][ T7107] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7111] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7111] close(5)                    = 0
[pid  7111] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7114 attached
) = 7114
[pid  7111] tkill(7114, SIGSTOP)        = 0
[pid  7114] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7111, si_uid=0} ---
[pid  7111] exit_group(0 <unfinished ...>
[pid  7114] --- stopped by SIGSTOP ---
[pid  7111] <... exit_group resumed>)   = ?
[pid  7111] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7111, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7114] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7115
./strace-static-x86_64: Process 7115 attached
[pid  7115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7115] setpgid(0, 0 <unfinished ...>
[pid  7114] +++ killed by SIGHUP +++
[pid  7115] <... setpgid resumed>)      = 0
[pid  7115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7115] write(3, "1000", 4)         = 4
[pid  7115] close(3)                    = 0
[pid  7115] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7115] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7115] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7115] close(5)                    = 0
[pid  7115] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7118 attached
) = 7118
[pid  7115] tkill(7118, SIGSTOP)        = 0
[pid  7118] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7115, si_uid=0} ---
[pid  7115] exit_group(0 <unfinished ...>
[pid  7118] --- stopped by SIGSTOP ---
[pid  7115] <... exit_group resumed>)   = ?
[pid  7115] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7115, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7118] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7119
./strace-static-x86_64: Process 7119 attached
[pid  7119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7118] +++ killed by SIGHUP +++
[pid  7119] setpgid(0, 0)               = 0
[pid  7119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7119] write(3, "1000", 4)         = 4
[pid  7119] close(3)                    = 0
[pid  7119] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7119] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.932220][ T7111] vhci_hcd vhci_hcd.0: port 0 already used
[  229.956781][ T7115] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7119] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7119] close(5)                    = 0
[pid  7119] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7122 attached
) = 7122
[pid  7119] tkill(7122, SIGSTOP)        = 0
[pid  7122] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7119, si_uid=0} ---
[pid  7119] exit_group(0 <unfinished ...>
[pid  7122] --- stopped by SIGSTOP ---
[pid  7119] <... exit_group resumed>)   = ?
[pid  7119] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7119, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7122] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7122] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7123 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7123
[pid  7123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7123] setpgid(0, 0)               = 0
[pid  7123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7123] write(3, "1000", 4)         = 4
[pid  7123] close(3)                    = 0
[pid  7123] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7123] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  229.979353][ T7119] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7123] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7123] close(5)                    = 0
[pid  7123] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7126 attached
) = 7126
[pid  7123] tkill(7126, SIGSTOP)        = 0
[pid  7123] exit_group(0 <unfinished ...>
[pid  7126] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7123, si_uid=0} ---
[pid  7126] --- stopped by SIGSTOP ---
[pid  7123] <... exit_group resumed>)   = ?
[pid  7123] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7123, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7126] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7127
./strace-static-x86_64: Process 7127 attached
[pid  7126] +++ killed by SIGHUP +++
[pid  7127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7127] setpgid(0, 0)               = 0
[pid  7127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7127] write(3, "1000", 4)         = 4
[pid  7127] close(3)                    = 0
[pid  7127] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7127] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7127] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7127] close(5)                    = 0
[pid  7127] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7130 attached
) = 7130
[pid  7127] tkill(7130, SIGSTOP)        = 0
[pid  7130] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7127, si_uid=0} ---
[pid  7127] exit_group(0 <unfinished ...>
[pid  7130] --- stopped by SIGSTOP ---
[pid  7127] <... exit_group resumed>)   = ?
[pid  7127] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7127, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7130] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7131
[pid  7130] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7131 attached
[pid  7131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7131] setpgid(0, 0)               = 0
[pid  7131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7131] write(3, "1000", 4)         = 4
[pid  7131] close(3)                    = 0
[pid  7131] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7131] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.003202][ T7123] vhci_hcd vhci_hcd.0: port 0 already used
[  230.028167][ T7127] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7131] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7131] close(5)                    = 0
[pid  7131] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7135 attached
) = 7135
[pid  7131] tkill(7135, SIGSTOP)        = 0
[pid  7135] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7131, si_uid=0} ---
[pid  7131] exit_group(0 <unfinished ...>
[pid  7135] --- stopped by SIGSTOP ---
[pid  7131] <... exit_group resumed>)   = ?
[pid  7131] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7131, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7135] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7137
[pid  7135] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7137 attached
[pid  7137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7137] setpgid(0, 0)               = 0
[pid  7137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7137] write(3, "1000", 4)         = 4
[pid  7137] close(3)                    = 0
[pid  7137] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7137] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.052525][ T7131] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7137] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7137] close(5)                    = 0
[pid  7137] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7140 attached
) = 7140
[pid  7137] tkill(7140, SIGSTOP)        = 0
[pid  7140] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7137, si_uid=0} ---
[pid  7137] exit_group(0 <unfinished ...>
[pid  7140] --- stopped by SIGSTOP ---
[pid  7137] <... exit_group resumed>)   = ?
[pid  7137] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7137, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7140] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7140] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7141
./strace-static-x86_64: Process 7141 attached
[pid  7141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7141] setpgid(0, 0)               = 0
[pid  7141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7141] write(3, "1000", 4)         = 4
[pid  7141] close(3)                    = 0
[pid  7141] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7141] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7141] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7141] close(5)                    = 0
[pid  7141] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7144 attached
) = 7144
[pid  7141] tkill(7144, SIGSTOP)        = 0
[pid  7144] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7141, si_uid=0} ---
[pid  7141] exit_group(0 <unfinished ...>
[pid  7144] --- stopped by SIGSTOP ---
[pid  7141] <... exit_group resumed>)   = ?
[pid  7141] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7141, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7144] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7145
./strace-static-x86_64: Process 7145 attached
[pid  7144] +++ killed by SIGHUP +++
[pid  7145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7145] setpgid(0, 0)               = 0
[pid  7145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7145] write(3, "1000", 4)         = 4
[pid  7145] close(3)                    = 0
[pid  7145] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7145] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.076246][ T7137] vhci_hcd vhci_hcd.0: port 0 already used
[  230.100353][ T7141] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7145] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7145] close(5)                    = 0
[pid  7145] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7148 attached
) = 7148
[pid  7145] tkill(7148, SIGSTOP)        = 0
[pid  7148] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7145, si_uid=0} ---
[pid  7148] --- stopped by SIGSTOP ---
[pid  7145] exit_group(0)               = ?
[pid  7145] +++ exited with 0 +++
[pid  7148] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7145, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7148] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7149 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7149
[pid  7149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7149] setpgid(0, 0)               = 0
[pid  7149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7149] write(3, "1000", 4)         = 4
[pid  7149] close(3)                    = 0
[pid  7149] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7149] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.124683][ T7145] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7149] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7149] close(5)                    = 0
[pid  7149] clone(child_stack=NULL, flags=0) = 7152
./strace-static-x86_64: Process 7152 attached
[pid  7149] tkill(7152, SIGSTOP)        = 0
[pid  7149] exit_group(0 <unfinished ...>
[pid  7152] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7149, si_uid=0} ---
[pid  7149] <... exit_group resumed>)   = ?
[pid  7152] --- stopped by SIGSTOP ---
[pid  7149] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7149, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7152] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7153 attached
 <unfinished ...>
[pid  7152] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7153
[pid  7153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7153] setpgid(0, 0)               = 0
[pid  7153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7153] write(3, "1000", 4)         = 4
[pid  7153] close(3)                    = 0
[pid  7153] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7153] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7153] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7153] close(5)                    = 0
[pid  7153] clone(child_stack=NULL, flags=0) = 7156
./strace-static-x86_64: Process 7156 attached
[pid  7153] tkill(7156, SIGSTOP)        = 0
[pid  7153] exit_group(0 <unfinished ...>
[pid  7156] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7153, si_uid=0} ---
[pid  7156] --- stopped by SIGSTOP ---
[pid  7153] <... exit_group resumed>)   = ?
[pid  7153] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7153, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7156] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7156] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7157 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7157
[pid  7157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7157] setpgid(0, 0)               = 0
[pid  7157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7157] write(3, "1000", 4)         = 4
[pid  7157] close(3)                    = 0
[pid  7157] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7157] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.148670][ T7149] vhci_hcd vhci_hcd.0: port 0 already used
[  230.173345][ T7153] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7157] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7157] close(5)                    = 0
[pid  7157] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7160 attached
) = 7160
[pid  7157] tkill(7160, SIGSTOP)        = 0
[pid  7157] exit_group(0)               = ?
[pid  7160] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7157, si_uid=0} ---
[pid  7157] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7157, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7160] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7161
./strace-static-x86_64: Process 7161 attached
[pid  7161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7161] setpgid(0, 0)               = 0
[pid  7161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7161] write(3, "1000", 4)         = 4
[pid  7161] close(3)                    = 0
[pid  7161] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7161] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7161] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7161] close(5)                    = 0
[pid  7161] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7164 attached
) = 7164
[pid  7161] tkill(7164, SIGSTOP)        = 0
[pid  7164] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7161, si_uid=0} ---
[pid  7161] exit_group(0 <unfinished ...>
[pid  7164] --- stopped by SIGSTOP ---
[pid  7161] <... exit_group resumed>)   = ?
[pid  7161] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7161, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7164] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7166 attached
 <unfinished ...>
[pid  7164] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7166
[pid  7166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7166] setpgid(0, 0)               = 0
[pid  7166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7166] write(3, "1000", 4)         = 4
[pid  7166] close(3)                    = 0
[pid  7166] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7166] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.209681][ T7157] vhci_hcd vhci_hcd.0: port 0 already used
[  230.232273][ T7161] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7166] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7166] close(5)                    = 0
[pid  7166] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7170 attached
) = 7170
[pid  7166] tkill(7170, SIGSTOP)        = 0
[pid  7166] exit_group(0)               = ?
[pid  7170] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7166, si_uid=0} ---
[pid  7170] --- stopped by SIGSTOP ---
[pid  7166] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7166, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7170] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7170] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7171
./strace-static-x86_64: Process 7171 attached
[pid  7171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7171] setpgid(0, 0)               = 0
[pid  7171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7171] write(3, "1000", 4)         = 4
[pid  7171] close(3)                    = 0
[pid  7171] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7171] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.256512][ T7166] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7171] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7171] close(5)                    = 0
[pid  7171] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7174 attached
) = 7174
[pid  7171] tkill(7174, SIGSTOP)        = 0
[pid  7174] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7171, si_uid=0} ---
[pid  7171] exit_group(0 <unfinished ...>
[pid  7174] --- stopped by SIGSTOP ---
[pid  7171] <... exit_group resumed>)   = ?
[pid  7171] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7171, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7174] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7174] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7175 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7175
[pid  7175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7175] setpgid(0, 0)               = 0
[pid  7175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7175] write(3, "1000", 4)         = 4
[pid  7175] close(3)                    = 0
[pid  7175] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7175] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7175] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7175] close(5)                    = 0
[pid  7175] clone(child_stack=NULL, flags=0) = 7178
./strace-static-x86_64: Process 7178 attached
[pid  7175] tkill(7178, SIGSTOP)        = 0
[pid  7178] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7175, si_uid=0} ---
[pid  7175] exit_group(0 <unfinished ...>
[pid  7178] --- stopped by SIGSTOP ---
[pid  7175] <... exit_group resumed>)   = ?
[pid  7175] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7175, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7178] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7179
./strace-static-x86_64: Process 7179 attached
[pid  7179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7179] setpgid(0, 0 <unfinished ...>
[pid  7178] +++ killed by SIGHUP +++
[pid  7179] <... setpgid resumed>)      = 0
[pid  7179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7179] write(3, "1000", 4)         = 4
[pid  7179] close(3)                    = 0
[pid  7179] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7179] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.282089][ T7171] vhci_hcd vhci_hcd.0: port 0 already used
[  230.304019][ T7175] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7179] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7179] close(5)                    = 0
[pid  7179] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7182 attached
) = 7182
[pid  7179] tkill(7182, SIGSTOP)        = 0
[pid  7182] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7179, si_uid=0} ---
[pid  7179] exit_group(0 <unfinished ...>
[pid  7182] --- stopped by SIGSTOP ---
[pid  7179] <... exit_group resumed>)   = ?
[pid  7179] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7179, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7182] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7182] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7183
./strace-static-x86_64: Process 7183 attached
[pid  7183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7183] setpgid(0, 0)               = 0
[pid  7183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7183] write(3, "1000", 4)         = 4
[pid  7183] close(3)                    = 0
[pid  7183] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7183] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.328324][ T7179] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7183] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7183] close(5)                    = 0
[pid  7183] clone(child_stack=NULL, flags=0) = 7186
[pid  7183] tkill(7186, SIGSTOP)        = 0
[pid  7183] exit_group(0)               = ?
[pid  7183] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7183, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
./strace-static-x86_64: Process 7186 attached
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7187
./strace-static-x86_64: Process 7187 attached
[pid  7186] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7183, si_uid=0} ---
[pid  7187] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  7186] --- stopped by SIGSTOP ---
[pid  7187] <... prctl resumed>)        = 0
[pid  7187] setpgid(0, 0)               = 0
[pid  7187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7187] write(3, "1000", 4)         = 4
[pid  7187] close(3)                    = 0
[pid  7187] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7187] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7187] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7187] close(5)                    = 0
[pid  7187] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7190 attached
) = 7190
[pid  7187] tkill(7190, SIGSTOP <unfinished ...>
[pid  7190] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7187, si_uid=0} ---
[pid  7187] <... tkill resumed>)        = 0
[pid  7190] --- stopped by SIGSTOP ---
[pid  7187] exit_group(0)               = ?
[pid  7187] +++ exited with 0 +++
[pid  7190] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7190] +++ killed by SIGHUP +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7187, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7191
./strace-static-x86_64: Process 7191 attached
[pid  7191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7191] setpgid(0, 0)               = 0
[pid  7191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7191] write(3, "1000", 4)         = 4
[pid  7191] close(3)                    = 0
[pid  7191] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7191] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.354031][ T7183] vhci_hcd vhci_hcd.0: port 0 already used
[  230.386819][ T7187] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7191] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7191] close(5)                    = 0
[pid  7191] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7194 attached
) = 7194
[pid  7191] tkill(7194, SIGSTOP)        = 0
[pid  7194] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7191, si_uid=0} ---
[pid  7191] exit_group(0)               = ?
[pid  7194] --- stopped by SIGSTOP ---
[pid  7191] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7191, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7194] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7195
./strace-static-x86_64: Process 7195 attached
[pid  7194] +++ killed by SIGHUP +++
[pid  7195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7195] setpgid(0, 0)               = 0
[pid  7195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7195] write(3, "1000", 4)         = 4
[pid  7195] close(3)                    = 0
[pid  7195] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7195] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7195] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7195] close(5)                    = 0
[pid  7195] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7198 attached
) = 7198
[pid  7195] tkill(7198, SIGSTOP)        = 0
[pid  7195] exit_group(0)               = ?
[pid  7198] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7195, si_uid=0} ---
[pid  7195] +++ exited with 0 +++
[pid  7198] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7195, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7199
./strace-static-x86_64: Process 7199 attached
[pid  7199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7199] setpgid(0, 0)               = 0
[pid  7199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7199] write(3, "1000", 4)         = 4
[pid  7199] close(3)                    = 0
[pid  7199] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7199] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.410453][ T7191] vhci_hcd vhci_hcd.0: port 0 already used
[  230.434459][ T7195] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7199] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7199] close(5)                    = 0
[pid  7199] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7202 attached
) = 7202
[pid  7199] tkill(7202, SIGSTOP <unfinished ...>
[pid  7202] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7199, si_uid=0} ---
[pid  7199] <... tkill resumed>)        = 0
[pid  7202] --- stopped by SIGSTOP ---
[pid  7199] exit_group(0)               = ?
[pid  7199] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7199, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7202] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7202] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7203 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7203
[pid  7203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7203] setpgid(0, 0)               = 0
[pid  7203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7203] write(3, "1000", 4)         = 4
[pid  7203] close(3)                    = 0
[pid  7203] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7203] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.457689][ T7199] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7203] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7203] close(5)                    = 0
[pid  7203] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7207 attached
) = 7207
[pid  7203] tkill(7207, SIGSTOP)        = 0
[pid  7207] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7203, si_uid=0} ---
[pid  7203] exit_group(0 <unfinished ...>
[pid  7207] --- stopped by SIGSTOP ---
[pid  7203] <... exit_group resumed>)   = ?
[pid  7203] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7203, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7207] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7209
./strace-static-x86_64: Process 7209 attached
[pid  7207] +++ killed by SIGHUP +++
[pid  7209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7209] setpgid(0, 0)               = 0
[pid  7209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7209] write(3, "1000", 4)         = 4
[pid  7209] close(3)                    = 0
[pid  7209] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7209] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7209] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7209] close(5)                    = 0
[pid  7209] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7212 attached
) = 7212
[pid  7209] tkill(7212, SIGSTOP <unfinished ...>
[pid  7212] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7209, si_uid=0} ---
[pid  7209] <... tkill resumed>)        = 0
[pid  7212] --- stopped by SIGSTOP ---
[pid  7209] exit_group(0)               = ?
[pid  7209] +++ exited with 0 +++
[pid  7212] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7209, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7212] +++ killed by SIGHUP +++
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7213
./strace-static-x86_64: Process 7213 attached
[pid  7213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7213] setpgid(0, 0)               = 0
[pid  7213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7213] write(3, "1000", 4)         = 4
[pid  7213] close(3)                    = 0
[pid  7213] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7213] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.490987][ T7203] vhci_hcd vhci_hcd.0: port 0 already used
[  230.515318][ T7209] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7213] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7213] close(5)                    = 0
[pid  7213] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7216 attached
) = 7216
[pid  7213] tkill(7216, SIGSTOP)        = 0
[pid  7213] exit_group(0 <unfinished ...>
[pid  7216] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7213, si_uid=0} ---
[pid  7216] --- stopped by SIGSTOP ---
[pid  7213] <... exit_group resumed>)   = ?
[pid  7213] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7213, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7216] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7216] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7217 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7217
[pid  7217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7217] setpgid(0, 0)               = 0
[pid  7217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7217] write(3, "1000", 4)         = 4
[pid  7217] close(3)                    = 0
[pid  7217] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7217] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7217] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7217] close(5)                    = 0
[pid  7217] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7220 attached
) = 7220
[pid  7217] tkill(7220, SIGSTOP <unfinished ...>
[pid  7220] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7217, si_uid=0} ---
[pid  7217] <... tkill resumed>)        = 0
[pid  7220] --- stopped by SIGSTOP ---
[pid  7217] exit_group(0)               = ?
[pid  7217] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7217, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7220] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7220] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7221
./strace-static-x86_64: Process 7221 attached
[pid  7221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7221] setpgid(0, 0)               = 0
[pid  7221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7221] write(3, "1000", 4)         = 4
[pid  7221] close(3)                    = 0
[pid  7221] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7221] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.541720][ T7213] vhci_hcd vhci_hcd.0: port 0 already used
[  230.576120][ T7217] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7221] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7221] close(5)                    = 0
[pid  7221] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7224 attached
) = 7224
[pid  7221] tkill(7224, SIGSTOP)        = 0
[pid  7224] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7221, si_uid=0} ---
[pid  7221] exit_group(0 <unfinished ...>
[pid  7224] --- stopped by SIGSTOP ---
[pid  7221] <... exit_group resumed>)   = ?
[pid  7221] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7221, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7224] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7224] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7225
./strace-static-x86_64: Process 7225 attached
[pid  7225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7225] setpgid(0, 0)               = 0
[pid  7225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7225] write(3, "1000", 4)         = 4
[pid  7225] close(3)                    = 0
[pid  7225] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7225] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7225] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7225] close(5)                    = 0
[pid  7225] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7228 attached
) = 7228
[pid  7225] tkill(7228, SIGSTOP)        = 0
[pid  7225] exit_group(0 <unfinished ...>
[pid  7228] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7225, si_uid=0} ---
[pid  7225] <... exit_group resumed>)   = ?
[pid  7228] --- stopped by SIGSTOP ---
[pid  7225] +++ exited with 0 +++
[pid  7228] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7225, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7229 attached
 <unfinished ...>
[pid  7228] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7229
[pid  7229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7229] setpgid(0, 0)               = 0
[pid  7229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7229] write(3, "1000", 4)         = 4
[pid  7229] close(3)                    = 0
[pid  7229] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7229] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.600342][ T7221] vhci_hcd vhci_hcd.0: port 0 already used
[  230.624228][ T7225] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7229] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7229] close(5)                    = 0
[pid  7229] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7232 attached
) = 7232
[pid  7229] tkill(7232, SIGSTOP)        = 0
[pid  7232] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7229, si_uid=0} ---
[pid  7229] exit_group(0 <unfinished ...>
[pid  7232] --- stopped by SIGSTOP ---
[pid  7229] <... exit_group resumed>)   = ?
[pid  7229] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7229, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7232] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7232] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7233
./strace-static-x86_64: Process 7233 attached
[pid  7233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7233] setpgid(0, 0)               = 0
[pid  7233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7233] write(3, "1000", 4)         = 4
[pid  7233] close(3)                    = 0
[pid  7233] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7233] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7233] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7233] close(5)                    = 0
[pid  7233] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7236 attached
) = 7236
[pid  7233] tkill(7236, SIGSTOP <unfinished ...>
[pid  7236] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7233, si_uid=0} ---
[pid  7233] <... tkill resumed>)        = 0
[pid  7236] --- stopped by SIGSTOP ---
[pid  7233] exit_group(0)               = ?
[pid  7233] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7233, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7236] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 7237 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7237
[pid  7236] +++ killed by SIGHUP +++
[pid  7237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7237] setpgid(0, 0)               = 0
[pid  7237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7237] write(3, "1000", 4)         = 4
[pid  7237] close(3)                    = 0
[pid  7237] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7237] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.658088][ T7229] vhci_hcd vhci_hcd.0: port 0 already used
[  230.691252][ T7233] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7237] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7237] close(5)                    = 0
[pid  7237] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7240 attached
) = 7240
[pid  7237] tkill(7240, SIGSTOP)        = 0
[pid  7237] exit_group(0)               = ?
[pid  7240] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7237, si_uid=0} ---
[pid  7240] --- stopped by SIGSTOP ---
[pid  7237] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7237, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  7240] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7240] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7241
./strace-static-x86_64: Process 7241 attached
[pid  7241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7241] setpgid(0, 0)               = 0
[pid  7241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7241] write(3, "1000", 4)         = 4
[pid  7241] close(3)                    = 0
[pid  7241] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7241] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7241] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7241] close(5)                    = 0
[pid  7241] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7244 attached
) = 7244
[pid  7241] tkill(7244, SIGSTOP <unfinished ...>
[pid  7244] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7241, si_uid=0} ---
[pid  7241] <... tkill resumed>)        = 0
[pid  7244] --- stopped by SIGSTOP ---
[pid  7241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7244, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7241] exit_group(0)               = ?
[pid  7241] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7241, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7244] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7245 attached
, child_tidptr=0x555555ff6690) = 7245
[pid  7244] +++ killed by SIGHUP +++
[pid  7245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7245] setpgid(0, 0)               = 0
[pid  7245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7245] write(3, "1000", 4)         = 4
[pid  7245] close(3)                    = 0
[pid  7245] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7245] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.714583][ T7237] vhci_hcd vhci_hcd.0: port 0 already used
[  230.741229][ T7241] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7245] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7245] close(5)                    = 0
[pid  7245] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7248 attached
) = 7248
[pid  7245] tkill(7248, SIGSTOP <unfinished ...>
[pid  7248] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7245, si_uid=0} ---
[pid  7245] <... tkill resumed>)        = 0
[pid  7248] --- stopped by SIGSTOP ---
[pid  7245] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7248, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7245] exit_group(0)               = ?
[pid  7245] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7245, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7248] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 7249 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7249
[pid  7249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7248] +++ killed by SIGHUP +++
[pid  7249] setpgid(0, 0)               = 0
[pid  7249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7249] write(3, "1000", 4)         = 4
[pid  7249] close(3)                    = 0
[pid  7249] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7249] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7249] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7249] close(5)                    = 0
[pid  7249] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7252 attached
) = 7252
[pid  7249] tkill(7252, SIGSTOP)        = 0
[pid  7249] exit_group(0 <unfinished ...>
[pid  7252] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7249, si_uid=0} ---
[pid  7249] <... exit_group resumed>)   = ?
[pid  7252] --- stopped by SIGSTOP ---
[pid  7249] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7249, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7252] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7253 attached
 <unfinished ...>
[pid  7252] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7253
[pid  7253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7253] setpgid(0, 0)               = 0
[pid  7253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7253] write(3, "1000", 4)         = 4
[pid  7253] close(3)                    = 0
[pid  7253] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7253] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.772724][ T7245] vhci_hcd vhci_hcd.0: port 0 already used
[  230.795910][ T7249] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7253] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7253] close(5)                    = 0
[pid  7253] clone(child_stack=NULL, flags=0) = 7256
./strace-static-x86_64: Process 7256 attached
[pid  7253] tkill(7256, SIGSTOP)        = 0
[pid  7256] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7253, si_uid=0} ---
[pid  7253] exit_group(0)               = ?
[pid  7256] --- stopped by SIGSTOP ---
[pid  7253] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7253, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7256] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7256] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7257 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7257
[pid  7257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7257] setpgid(0, 0)               = 0
[pid  7257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7257] write(3, "1000", 4)         = 4
[pid  7257] close(3)                    = 0
[pid  7257] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7257] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.819686][ T7253] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7257] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7257] close(5)                    = 0
[pid  7257] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7260 attached
) = 7260
[pid  7257] tkill(7260, SIGSTOP <unfinished ...>
[pid  7260] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7257, si_uid=0} ---
[pid  7257] <... tkill resumed>)        = 0
[pid  7257] exit_group(0 <unfinished ...>
[pid  7260] --- stopped by SIGSTOP ---
[pid  7257] <... exit_group resumed>)   = ?
[pid  7257] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7257, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7260] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7260] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7262
./strace-static-x86_64: Process 7262 attached
[pid  7262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7262] setpgid(0, 0)               = 0
[pid  7262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7262] write(3, "1000", 4)         = 4
[pid  7262] close(3)                    = 0
[pid  7262] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7262] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7262] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7262] close(5)                    = 0
[pid  7262] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7266 attached
) = 7266
[pid  7262] tkill(7266, SIGSTOP)        = 0
[pid  7262] exit_group(0 <unfinished ...>
[pid  7266] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7262, si_uid=0} ---
[pid  7262] <... exit_group resumed>)   = ?
[pid  7262] +++ exited with 0 +++
[pid  7266] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7262, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7267 attached
, child_tidptr=0x555555ff6690) = 7267
[pid  7267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7267] setpgid(0, 0)               = 0
[pid  7267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7267] write(3, "1000", 4)         = 4
[pid  7267] close(3)                    = 0
[pid  7267] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7267] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.843309][ T7257] vhci_hcd vhci_hcd.0: port 0 already used
[  230.867622][ T7262] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7267] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7267] close(5)                    = 0
[pid  7267] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7270 attached
) = 7270
[pid  7267] tkill(7270, SIGSTOP <unfinished ...>
[pid  7270] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7267, si_uid=0} ---
[pid  7267] <... tkill resumed>)        = 0
[pid  7270] --- stopped by SIGSTOP ---
[pid  7267] exit_group(0)               = ?
[pid  7267] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7267, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7270] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7270] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7271 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7271
[pid  7271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7271] setpgid(0, 0)               = 0
[pid  7271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7271] write(3, "1000", 4)         = 4
[pid  7271] close(3)                    = 0
[pid  7271] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7271] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.892056][ T7267] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7271] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7271] close(5)                    = 0
[pid  7271] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7274 attached
) = 7274
[pid  7271] tkill(7274, SIGSTOP)        = 0
[pid  7274] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7271, si_uid=0} ---
[pid  7274] --- stopped by SIGSTOP ---
[pid  7271] exit_group(0)               = ?
[pid  7271] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7271, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7274] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7275
./strace-static-x86_64: Process 7275 attached
[pid  7274] +++ killed by SIGHUP +++
[pid  7275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7275] setpgid(0, 0)               = 0
[pid  7275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7275] write(3, "1000", 4)         = 4
[pid  7275] close(3)                    = 0
[pid  7275] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7275] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7275] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7275] close(5)                    = 0
[pid  7275] clone(child_stack=NULL, flags=0) = 7278
./strace-static-x86_64: Process 7278 attached
[pid  7275] tkill(7278, SIGSTOP)        = 0
[pid  7278] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7275, si_uid=0} ---
[pid  7275] exit_group(0 <unfinished ...>
[pid  7278] --- stopped by SIGSTOP ---
[pid  7275] <... exit_group resumed>)   = ?
[pid  7275] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7275, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7278] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  7278] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7279
./strace-static-x86_64: Process 7279 attached
[pid  7279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7279] setpgid(0, 0)               = 0
[pid  7279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7279] write(3, "1000", 4)         = 4
[pid  7279] close(3)                    = 0
[pid  7279] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7279] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.916730][ T7271] vhci_hcd vhci_hcd.0: port 0 already used
[  230.943061][ T7275] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7279] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7279] close(5)                    = 0
[pid  7279] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7282 attached
) = 7282
[pid  7279] tkill(7282, SIGSTOP)        = 0
[pid  7279] exit_group(0 <unfinished ...>
[pid  7282] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7279, si_uid=0} ---
[pid  7279] <... exit_group resumed>)   = ?
[pid  7282] --- stopped by SIGSTOP ---
[pid  7279] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7279, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7282] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7282] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7283 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7283
[pid  7283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7283] setpgid(0, 0)               = 0
[pid  7283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7283] write(3, "1000", 4)         = 4
[pid  7283] close(3)                    = 0
[pid  7283] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7283] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7283] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7283] close(5)                    = 0
[pid  7283] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7286 attached
) = 7286
[pid  7283] tkill(7286, SIGSTOP)        = 0
[pid  7283] exit_group(0)               = ?
[pid  7286] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7283, si_uid=0} ---
[pid  7283] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7283, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7286] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7287
./strace-static-x86_64: Process 7287 attached
[pid  7287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7287] setpgid(0, 0)               = 0
[pid  7287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7287] write(3, "1000", 4)         = 4
[pid  7287] close(3)                    = 0
[pid  7287] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7287] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  230.968684][ T7279] vhci_hcd vhci_hcd.0: port 0 already used
[  231.002756][ T7283] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7287] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7287] close(5)                    = 0
[pid  7287] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7290 attached
) = 7290
[pid  7287] tkill(7290, SIGSTOP)        = 0
[pid  7290] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7287, si_uid=0} ---
[pid  7287] exit_group(0 <unfinished ...>
[pid  7290] --- stopped by SIGSTOP ---
[pid  7287] <... exit_group resumed>)   = ?
[pid  7287] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7287, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7290] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7290] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7291 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7291
[pid  7291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7291] setpgid(0, 0)               = 0
[pid  7291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7291] write(3, "1000", 4)         = 4
[pid  7291] close(3)                    = 0
[pid  7291] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7291] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7291] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7291] close(5)                    = 0
[pid  7291] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7294 attached
) = 7294
[pid  7291] tkill(7294, SIGSTOP)        = 0
[pid  7294] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7291, si_uid=0} ---
[pid  7291] exit_group(0)               = ?
[pid  7294] --- stopped by SIGSTOP ---
[pid  7291] +++ exited with 0 +++
[pid  7294] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7291, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7295
./strace-static-x86_64: Process 7295 attached
[pid  7294] +++ killed by SIGHUP +++
[pid  7295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7295] setpgid(0, 0)               = 0
[pid  7295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7295] write(3, "1000", 4)         = 4
[pid  7295] close(3)                    = 0
[pid  7295] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7295] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.024917][ T7287] vhci_hcd vhci_hcd.0: port 0 already used
[  231.048544][ T7291] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7295] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7295] close(5)                    = 0
[pid  7295] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7298 attached
) = 7298
[pid  7295] tkill(7298, SIGSTOP)        = 0
[pid  7295] exit_group(0 <unfinished ...>
[pid  7298] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7295, si_uid=0} ---
[pid  7295] <... exit_group resumed>)   = ?
[pid  7295] +++ exited with 0 +++
[pid  7298] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7295, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7299 attached
, child_tidptr=0x555555ff6690) = 7299
[pid  7299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7299] setpgid(0, 0)               = 0
[pid  7299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7299] write(3, "1000", 4)         = 4
[pid  7299] close(3)                    = 0
[pid  7299] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7299] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.071503][ T7295] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7299] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7299] close(5)                    = 0
[pid  7299] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7302 attached
) = 7302
[pid  7299] tkill(7302, SIGSTOP)        = 0
[pid  7302] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7299, si_uid=0} ---
[pid  7299] exit_group(0)               = ?
[pid  7302] --- stopped by SIGSTOP ---
[pid  7299] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7299, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7302] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7302] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7303
./strace-static-x86_64: Process 7303 attached
[pid  7303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7303] setpgid(0, 0)               = 0
[pid  7303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7303] write(3, "1000", 4)         = 4
[pid  7303] close(3)                    = 0
[pid  7303] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7303] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7303] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7303] close(5)                    = 0
[pid  7303] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7306 attached
) = 7306
[pid  7303] tkill(7306, SIGSTOP)        = 0
[pid  7306] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7303, si_uid=0} ---
[pid  7303] exit_group(0)               = ?
[pid  7306] --- stopped by SIGSTOP ---
[pid  7303] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7303, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7306] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7306] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7307
./strace-static-x86_64: Process 7307 attached
[pid  7307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7307] setpgid(0, 0)               = 0
[pid  7307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7307] write(3, "1000", 4)         = 4
[pid  7307] close(3)                    = 0
[pid  7307] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7307] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.095531][ T7299] vhci_hcd vhci_hcd.0: port 0 already used
[  231.119216][ T7303] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7307] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7307] close(5)                    = 0
[pid  7307] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7310 attached
) = 7310
[pid  7307] tkill(7310, SIGSTOP)        = 0
[pid  7310] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7307, si_uid=0} ---
[pid  7307] exit_group(0 <unfinished ...>
[pid  7310] --- stopped by SIGSTOP ---
[pid  7307] <... exit_group resumed>)   = ?
[pid  7307] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7307, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7310] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7310] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7311
./strace-static-x86_64: Process 7311 attached
[pid  7311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7311] setpgid(0, 0)               = 0
[pid  7311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7311] write(3, "1000", 4)         = 4
[pid  7311] close(3)                    = 0
[pid  7311] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7311] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.144569][ T7307] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7311] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7311] close(5)                    = 0
[pid  7311] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7314 attached
) = 7314
[pid  7311] tkill(7314, SIGSTOP)        = 0
[pid  7314] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7311, si_uid=0} ---
[pid  7311] exit_group(0 <unfinished ...>
[pid  7314] --- stopped by SIGSTOP ---
[pid  7311] <... exit_group resumed>)   = ?
[pid  7311] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7311, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7314] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7315 attached
 <unfinished ...>
[pid  7314] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7315
[pid  7315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7315] setpgid(0, 0)               = 0
[pid  7315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7315] write(3, "1000", 4)         = 4
[pid  7315] close(3)                    = 0
[pid  7315] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7315] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7315] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7315] close(5)                    = 0
[pid  7315] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7318 attached
) = 7318
[pid  7315] tkill(7318, SIGSTOP)        = 0
[pid  7315] exit_group(0 <unfinished ...>
[pid  7318] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7315, si_uid=0} ---
[pid  7315] <... exit_group resumed>)   = ?
[pid  7318] --- stopped by SIGSTOP ---
[pid  7315] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7315, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7318] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7318] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7319
./strace-static-x86_64: Process 7319 attached
[pid  7319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7319] setpgid(0, 0)               = 0
[pid  7319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7319] write(3, "1000", 4)         = 4
[pid  7319] close(3)                    = 0
[pid  7319] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7319] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.169253][ T7311] vhci_hcd vhci_hcd.0: port 0 already used
[  231.195321][ T7315] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7319] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7319] close(5)                    = 0
[pid  7319] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7322 attached
) = 7322
[pid  7319] tkill(7322, SIGSTOP)        = 0
[pid  7319] exit_group(0 <unfinished ...>
[pid  7322] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7319, si_uid=0} ---
[pid  7319] <... exit_group resumed>)   = ?
[pid  7319] +++ exited with 0 +++
[pid  7322] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7319, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7323
./strace-static-x86_64: Process 7323 attached
[pid  7323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7323] setpgid(0, 0)               = 0
[pid  7323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7323] write(3, "1000", 4)         = 4
[pid  7323] close(3)                    = 0
[pid  7323] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7323] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7323] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7323] close(5)                    = 0
[pid  7323] clone(child_stack=NULL, flags=0) = 7326
./strace-static-x86_64: Process 7326 attached
[pid  7323] tkill(7326, SIGSTOP)        = 0
[pid  7323] exit_group(0 <unfinished ...>
[pid  7326] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7323, si_uid=0} ---
[pid  7323] <... exit_group resumed>)   = ?
[pid  7326] --- stopped by SIGSTOP ---
[pid  7323] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7323, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7326] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7326] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7327
./strace-static-x86_64: Process 7327 attached
[pid  7327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7327] setpgid(0, 0)               = 0
[pid  7327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7327] write(3, "1000", 4)         = 4
[pid  7327] close(3)                    = 0
[pid  7327] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7327] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.222836][ T7319] vhci_hcd vhci_hcd.0: port 0 already used
[  231.245837][ T7323] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7327] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7327] close(5)                    = 0
[pid  7327] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7331 attached
) = 7331
[pid  7327] tkill(7331, SIGSTOP)        = 0
[pid  7327] exit_group(0 <unfinished ...>
[pid  7331] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7327, si_uid=0} ---
[pid  7327] <... exit_group resumed>)   = ?
[pid  7327] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7327, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7331] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7333
./strace-static-x86_64: Process 7333 attached
[pid  7333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7333] setpgid(0, 0)               = 0
[pid  7333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7333] write(3, "1000", 4)         = 4
[pid  7333] close(3)                    = 0
[pid  7333] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7333] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.271463][ T7327] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7333] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7333] close(5)                    = 0
[pid  7333] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7336 attached
) = 7336
[pid  7333] tkill(7336, SIGSTOP)        = 0
[pid  7336] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7333, si_uid=0} ---
[pid  7333] exit_group(0 <unfinished ...>
[pid  7336] --- stopped by SIGSTOP ---
[pid  7333] <... exit_group resumed>)   = ?
[pid  7333] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7333, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7336] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7337
./strace-static-x86_64: Process 7337 attached
[pid  7336] +++ killed by SIGHUP +++
[pid  7337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7337] setpgid(0, 0)               = 0
[pid  7337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7337] write(3, "1000", 4)         = 4
[pid  7337] close(3)                    = 0
[pid  7337] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7337] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7337] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7337] close(5)                    = 0
[pid  7337] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7340 attached
) = 7340
[pid  7337] tkill(7340, SIGSTOP)        = 0
[pid  7340] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7337, si_uid=0} ---
[pid  7337] exit_group(0 <unfinished ...>
[pid  7340] --- stopped by SIGSTOP ---
[pid  7337] <... exit_group resumed>)   = ?
[pid  7337] +++ exited with 0 +++
[pid  7340] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7337, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7341
[pid  7340] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7341 attached
[pid  7341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7341] setpgid(0, 0)               = 0
[pid  7341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7341] write(3, "1000", 4)         = 4
[pid  7341] close(3)                    = 0
[pid  7341] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7341] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.295128][ T7333] vhci_hcd vhci_hcd.0: port 0 already used
[  231.318591][ T7337] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7341] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7341] close(5)                    = 0
[pid  7341] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7344 attached
) = 7344
[pid  7341] tkill(7344, SIGSTOP)        = 0
[pid  7341] exit_group(0 <unfinished ...>
[pid  7344] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7341, si_uid=0} ---
[pid  7341] <... exit_group resumed>)   = ?
[pid  7341] +++ exited with 0 +++
[pid  7344] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7341, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7346
./strace-static-x86_64: Process 7346 attached
[pid  7346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7346] setpgid(0, 0)               = 0
[pid  7346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7346] write(3, "1000", 4)         = 4
[pid  7346] close(3)                    = 0
[pid  7346] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7346] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.342995][ T7341] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7346] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7346] close(5)                    = 0
[pid  7346] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7350 attached
) = 7350
[pid  7346] tkill(7350, SIGSTOP)        = 0
[pid  7350] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7346, si_uid=0} ---
[pid  7346] exit_group(0 <unfinished ...>
[pid  7350] --- stopped by SIGSTOP ---
[pid  7346] <... exit_group resumed>)   = ?
[pid  7346] +++ exited with 0 +++
[pid  7350] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7346, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7350] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7351
./strace-static-x86_64: Process 7351 attached
[pid  7351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7351] setpgid(0, 0)               = 0
[pid  7351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7351] write(3, "1000", 4)         = 4
[pid  7351] close(3)                    = 0
[pid  7351] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7351] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7351] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7351] close(5)                    = 0
[pid  7351] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7354 attached
) = 7354
[pid  7351] tkill(7354, SIGSTOP)        = 0
[pid  7354] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7351, si_uid=0} ---
[pid  7351] exit_group(0 <unfinished ...>
[pid  7354] --- stopped by SIGSTOP ---
[pid  7351] <... exit_group resumed>)   = ?
[pid  7351] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7351, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7354] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7355
./strace-static-x86_64: Process 7355 attached
[pid  7354] +++ killed by SIGHUP +++
[pid  7355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7355] setpgid(0, 0)               = 0
[pid  7355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7355] write(3, "1000", 4)         = 4
[pid  7355] close(3)                    = 0
[pid  7355] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7355] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.366991][ T7346] vhci_hcd vhci_hcd.0: port 0 already used
[  231.402158][ T7351] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7355] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7355] close(5)                    = 0
[pid  7355] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7358 attached
) = 7358
[pid  7355] tkill(7358, SIGSTOP)        = 0
[pid  7355] exit_group(0)               = ?
[pid  7358] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7355, si_uid=0} ---
[pid  7355] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7355, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7358] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7359
./strace-static-x86_64: Process 7359 attached
[pid  7359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7359] setpgid(0, 0)               = 0
[pid  7359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7359] write(3, "1000", 4)         = 4
[pid  7359] close(3)                    = 0
[pid  7359] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7359] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7359] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7359] close(5)                    = 0
[pid  7359] clone(child_stack=NULL, flags=0) = 7362
./strace-static-x86_64: Process 7362 attached
[pid  7359] tkill(7362, SIGSTOP <unfinished ...>
[pid  7362] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7359, si_uid=0} ---
[pid  7359] <... tkill resumed>)        = 0
[pid  7362] --- stopped by SIGSTOP ---
[pid  7359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7362, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7359] exit_group(0)               = ?
[pid  7359] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7359, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7362] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7363 attached
, child_tidptr=0x555555ff6690) = 7363
[pid  7363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7363] setpgid(0, 0 <unfinished ...>
[pid  7362] +++ killed by SIGHUP +++
[pid  7363] <... setpgid resumed>)      = 0
[pid  7363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7363] write(3, "1000", 4)         = 4
[pid  7363] close(3)                    = 0
[pid  7363] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7363] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.428069][ T7355] vhci_hcd vhci_hcd.0: port 0 already used
[  231.450960][ T7359] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7363] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7363] close(5)                    = 0
[pid  7363] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7366 attached
) = 7366
[pid  7363] tkill(7366, SIGSTOP)        = 0
[pid  7366] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7363, si_uid=0} ---
[pid  7363] exit_group(0 <unfinished ...>
[pid  7366] --- stopped by SIGSTOP ---
[pid  7363] <... exit_group resumed>)   = ?
[pid  7363] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7363, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7366] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7367 attached
 <unfinished ...>
[pid  7366] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7367
[pid  7367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7367] setpgid(0, 0)               = 0
[pid  7367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7367] write(3, "1000", 4)         = 4
[pid  7367] close(3)                    = 0
[pid  7367] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7367] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7367] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7367] close(5)                    = 0
[pid  7367] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7370 attached
) = 7370
[pid  7367] tkill(7370, SIGSTOP)        = 0
[pid  7370] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7367, si_uid=0} ---
[pid  7367] exit_group(0 <unfinished ...>
[pid  7370] --- stopped by SIGSTOP ---
[pid  7367] <... exit_group resumed>)   = ?
[pid  7367] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7367, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7370] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7371
[pid  7370] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7371 attached
[pid  7371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7371] setpgid(0, 0)               = 0
[pid  7371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7371] write(3, "1000", 4)         = 4
[pid  7371] close(3)                    = 0
[pid  7371] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7371] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.474307][ T7363] vhci_hcd vhci_hcd.0: port 0 already used
[  231.496627][ T7367] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7371] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7371] close(5)                    = 0
[pid  7371] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7375 attached
) = 7375
[pid  7371] tkill(7375, SIGSTOP)        = 0
[pid  7371] exit_group(0)               = ?
[pid  7375] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7371, si_uid=0} ---
[pid  7371] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7371, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7375] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7377
./strace-static-x86_64: Process 7377 attached
[pid  7377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7377] setpgid(0, 0)               = 0
[pid  7377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7377] write(3, "1000", 4)         = 4
[pid  7377] close(3)                    = 0
[pid  7377] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7377] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7377] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7377] close(5)                    = 0
[pid  7377] clone(child_stack=NULL, flags=0) = 7380
[pid  7377] tkill(7380, SIGSTOP./strace-static-x86_64: Process 7380 attached
 <unfinished ...>
[pid  7380] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7377, si_uid=0} ---
[pid  7377] <... tkill resumed>)        = 0
[pid  7380] --- stopped by SIGSTOP ---
[pid  7377] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7380, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7377] exit_group(0)               = ?
[pid  7377] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7377, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7380] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7380] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7381
./strace-static-x86_64: Process 7381 attached
[pid  7381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7381] setpgid(0, 0)               = 0
[pid  7381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7381] write(3, "1000", 4)         = 4
[pid  7381] close(3)                    = 0
[pid  7381] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7381] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.518821][ T7371] vhci_hcd vhci_hcd.0: port 0 already used
[  231.541587][ T7377] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7381] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7381] close(5)                    = 0
[pid  7381] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7384 attached
) = 7384
[pid  7381] tkill(7384, SIGSTOP <unfinished ...>
[pid  7384] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7381, si_uid=0} ---
[pid  7381] <... tkill resumed>)        = 0
[pid  7381] exit_group(0 <unfinished ...>
[pid  7384] --- stopped by SIGSTOP ---
[pid  7381] <... exit_group resumed>)   = ?
[pid  7381] +++ exited with 0 +++
[pid  7384] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7381, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7385
[pid  7384] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7385 attached
[pid  7385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7385] setpgid(0, 0)               = 0
[pid  7385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7385] write(3, "1000", 4)         = 4
[pid  7385] close(3)                    = 0
[pid  7385] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7385] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.567907][ T7381] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7385] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7385] close(5)                    = 0
[pid  7385] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7388 attached
) = 7388
[pid  7385] tkill(7388, SIGSTOP <unfinished ...>
[pid  7388] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7385, si_uid=0} ---
[pid  7385] <... tkill resumed>)        = 0
[pid  7388] --- stopped by SIGSTOP ---
[pid  7385] exit_group(0)               = ?
[pid  7385] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7385, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7388] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7389 attached
, child_tidptr=0x555555ff6690) = 7389
[pid  7389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7389] setpgid(0, 0)               = 0
[pid  7389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  7388] +++ killed by SIGHUP +++
[pid  7389] <... openat resumed>)       = 3
[pid  7389] write(3, "1000", 4)         = 4
[pid  7389] close(3)                    = 0
[pid  7389] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7389] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7389] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7389] close(5)                    = 0
[pid  7389] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7392 attached
) = 7392
[pid  7389] tkill(7392, SIGSTOP <unfinished ...>
[pid  7392] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7389, si_uid=0} ---
[pid  7389] <... tkill resumed>)        = 0
[pid  7389] exit_group(0 <unfinished ...>
[pid  7392] --- stopped by SIGSTOP ---
[pid  7389] <... exit_group resumed>)   = ?
[pid  7389] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7389, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7392] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7392] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7393 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7393
[pid  7393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7393] setpgid(0, 0)               = 0
[pid  7393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7393] write(3, "1000", 4)         = 4
[pid  7393] close(3)                    = 0
[pid  7393] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7393] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.591253][ T7385] vhci_hcd vhci_hcd.0: port 0 already used
[  231.615196][ T7389] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7393] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7393] close(5)                    = 0
[pid  7393] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7396 attached
) = 7396
[pid  7393] tkill(7396, SIGSTOP <unfinished ...>
[pid  7396] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7393, si_uid=0} ---
[pid  7393] <... tkill resumed>)        = 0
[pid  7396] --- stopped by SIGSTOP ---
[pid  7393] exit_group(0)               = ?
[pid  7393] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7393, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7396] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7396] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7397 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7397
[pid  7397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7397] setpgid(0, 0)               = 0
[pid  7397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7397] write(3, "1000", 4)         = 4
[pid  7397] close(3)                    = 0
[pid  7397] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7397] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7397] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7397] close(5)                    = 0
[pid  7397] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7400 attached
) = 7400
[pid  7397] tkill(7400, SIGSTOP)        = 0
[pid  7400] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7397, si_uid=0} ---
[pid  7397] exit_group(0 <unfinished ...>
[pid  7400] --- stopped by SIGSTOP ---
[pid  7397] <... exit_group resumed>)   = ?
[pid  7397] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7397, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7400] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7401 attached
 <unfinished ...>
[pid  7400] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7401
[pid  7401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7401] setpgid(0, 0)               = 0
[pid  7401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7401] write(3, "1000", 4)         = 4
[pid  7401] close(3)                    = 0
[pid  7401] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7401] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.638711][ T7393] vhci_hcd vhci_hcd.0: port 0 already used
[  231.661315][ T7397] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7401] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7401] close(5)                    = 0
[pid  7401] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7404 attached
) = 7404
[pid  7401] tkill(7404, SIGSTOP)        = 0
[pid  7404] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7401, si_uid=0} ---
[pid  7401] exit_group(0 <unfinished ...>
[pid  7404] --- stopped by SIGSTOP ---
[pid  7401] <... exit_group resumed>)   = ?
[pid  7401] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7401, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7404] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7405
./strace-static-x86_64: Process 7405 attached
[pid  7404] +++ killed by SIGHUP +++
[pid  7405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7405] setpgid(0, 0)               = 0
[pid  7405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7405] write(3, "1000", 4)         = 4
[pid  7405] close(3)                    = 0
[pid  7405] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7405] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7405] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7405] close(5)                    = 0
[pid  7405] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7408 attached
) = 7408
[pid  7405] tkill(7408, SIGSTOP)        = 0
[pid  7408] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7405, si_uid=0} ---
[pid  7408] --- stopped by SIGSTOP ---
[pid  7405] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7408, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7405] exit_group(0)               = ?
[pid  7405] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7405, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7408] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 7409 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7409
[pid  7408] +++ killed by SIGHUP +++
[pid  7409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7409] setpgid(0, 0)               = 0
[pid  7409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7409] write(3, "1000", 4)         = 4
[pid  7409] close(3)                    = 0
[pid  7409] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7409] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.693252][ T7401] vhci_hcd vhci_hcd.0: port 0 already used
[  231.717201][ T7405] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7409] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7409] close(5)                    = 0
[pid  7409] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7412 attached
) = 7412
[pid  7409] tkill(7412, SIGSTOP)        = 0
[pid  7409] exit_group(0 <unfinished ...>
[pid  7412] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7409, si_uid=0} ---
[pid  7409] <... exit_group resumed>)   = ?
[pid  7409] +++ exited with 0 +++
[pid  7412] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7409, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7413
./strace-static-x86_64: Process 7413 attached
[pid  7413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7413] setpgid(0, 0)               = 0
[pid  7413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7413] write(3, "1000", 4)         = 4
[pid  7413] close(3)                    = 0
[pid  7413] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7413] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.740554][ T7409] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7413] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7413] close(5)                    = 0
[pid  7413] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7416 attached
) = 7416
[pid  7413] tkill(7416, SIGSTOP)        = 0
[pid  7413] exit_group(0 <unfinished ...>
[pid  7416] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7413, si_uid=0} ---
[pid  7413] <... exit_group resumed>)   = ?
[pid  7413] +++ exited with 0 +++
[pid  7416] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7413, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7417
./strace-static-x86_64: Process 7417 attached
[pid  7417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7417] setpgid(0, 0)               = 0
[pid  7417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7417] write(3, "1000", 4)         = 4
[pid  7417] close(3)                    = 0
[pid  7417] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7417] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7417] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7417] close(5)                    = 0
[pid  7417] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7420 attached
) = 7420
[pid  7417] tkill(7420, SIGSTOP <unfinished ...>
[pid  7420] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7417, si_uid=0} ---
[pid  7417] <... tkill resumed>)        = 0
[pid  7417] exit_group(0 <unfinished ...>
[pid  7420] --- stopped by SIGSTOP ---
[pid  7417] <... exit_group resumed>)   = ?
[pid  7417] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7417, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7420] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7421
./strace-static-x86_64: Process 7421 attached
[pid  7421] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  7420] +++ killed by SIGHUP +++
[pid  7421] <... prctl resumed>)        = 0
[pid  7421] setpgid(0, 0)               = 0
[pid  7421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7421] write(3, "1000", 4)         = 4
[pid  7421] close(3)                    = 0
[pid  7421] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7421] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7421] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7421] close(5)                    = 0
[pid  7421] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7424 attached
) = 7424
[pid  7421] tkill(7424, SIGSTOP)        = 0
[pid  7424] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7421, si_uid=0} ---
[pid  7421] exit_group(0 <unfinished ...>
[pid  7424] --- stopped by SIGSTOP ---
[pid  7421] <... exit_group resumed>)   = ?
[pid  7421] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7421, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7424] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7424] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7425
./strace-static-x86_64: Process 7425 attached
[pid  7425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7425] setpgid(0, 0)               = 0
[pid  7425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7425] write(3, "1000", 4)         = 4
[pid  7425] close(3)                    = 0
[pid  7425] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7425] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.763880][ T7413] vhci_hcd vhci_hcd.0: port 0 already used
[  231.786323][ T7417] vhci_hcd vhci_hcd.0: port 0 already used
[  231.807424][ T7421] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7425] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7425] close(5)                    = 0
[pid  7425] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7428 attached
) = 7428
[pid  7425] tkill(7428, SIGSTOP)        = 0
[pid  7425] exit_group(0)               = ?
[pid  7428] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7425, si_uid=0} ---
[pid  7428] --- stopped by SIGSTOP ---
[pid  7425] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7425, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7428] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7429
./strace-static-x86_64: Process 7429 attached
[pid  7429] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  7428] +++ killed by SIGHUP +++
[pid  7429] <... prctl resumed>)        = 0
[pid  7429] setpgid(0, 0)               = 0
[pid  7429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7429] write(3, "1000", 4)         = 4
[pid  7429] close(3)                    = 0
[pid  7429] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7429] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7429] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7429] close(5)                    = 0
[pid  7429] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7432 attached
) = 7432
[pid  7429] tkill(7432, SIGSTOP)        = 0
[pid  7432] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7429, si_uid=0} ---
[pid  7432] --- stopped by SIGSTOP ---
[pid  7429] exit_group(0)               = ?
[pid  7429] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7429, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7432] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7434
./strace-static-x86_64: Process 7434 attached
[pid  7432] +++ killed by SIGHUP +++
[pid  7434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7434] setpgid(0, 0)               = 0
[pid  7434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7434] write(3, "1000", 4)         = 4
[pid  7434] close(3)                    = 0
[pid  7434] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7434] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.832654][ T7425] vhci_hcd vhci_hcd.0: port 0 already used
[  231.857332][ T7429] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7434] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7434] close(5)                    = 0
[pid  7434] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7439 attached
) = 7439
[pid  7434] tkill(7439, SIGSTOP)        = 0
[pid  7439] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7434, si_uid=0} ---
[pid  7434] exit_group(0)               = ?
[pid  7439] --- stopped by SIGSTOP ---
[pid  7434] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7434, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7439] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7441
[pid  7439] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7441 attached
[pid  7441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7441] setpgid(0, 0)               = 0
[pid  7441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7441] write(3, "1000", 4)         = 4
[pid  7441] close(3)                    = 0
[pid  7441] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7441] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.882357][ T7434] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7441] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7441] close(5)                    = 0
[pid  7441] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7444 attached
) = 7444
[pid  7441] tkill(7444, SIGSTOP)        = 0
[pid  7444] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7441, si_uid=0} ---
[pid  7441] exit_group(0 <unfinished ...>
[pid  7444] --- stopped by SIGSTOP ---
[pid  7441] <... exit_group resumed>)   = ?
[pid  7441] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7441, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7444] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7445 attached
 <unfinished ...>
[pid  7444] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7445
[pid  7445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7445] setpgid(0, 0)               = 0
[pid  7445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7445] write(3, "1000", 4)         = 4
[pid  7445] close(3)                    = 0
[pid  7445] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7445] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7445] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7445] close(5)                    = 0
[pid  7445] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7448 attached
) = 7448
[pid  7445] tkill(7448, SIGSTOP <unfinished ...>
[pid  7448] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7445, si_uid=0} ---
[pid  7445] <... tkill resumed>)        = 0
[pid  7448] --- stopped by SIGSTOP ---
[pid  7445] exit_group(0)               = ?
[pid  7445] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7445, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7448] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7449 attached
 <unfinished ...>
[pid  7448] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7449
[pid  7449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7449] setpgid(0, 0)               = 0
[pid  7449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7449] write(3, "1000", 4)         = 4
[pid  7449] close(3)                    = 0
[pid  7449] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7449] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.906307][ T7441] vhci_hcd vhci_hcd.0: port 0 already used
[  231.930295][ T7445] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7449] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7449] close(5)                    = 0
[pid  7449] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7452 attached
) = 7452
[pid  7449] tkill(7452, SIGSTOP)        = 0
[pid  7452] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7449, si_uid=0} ---
[pid  7449] exit_group(0 <unfinished ...>
[pid  7452] --- stopped by SIGSTOP ---
[pid  7449] <... exit_group resumed>)   = ?
[pid  7449] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7449, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7452] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7452] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7453 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7453
[pid  7453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7453] setpgid(0, 0)               = 0
[pid  7453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7453] write(3, "1000", 4)         = 4
[pid  7453] close(3)                    = 0
[pid  7453] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7453] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.953995][ T7449] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7453] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7453] close(5)                    = 0
[pid  7453] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7456 attached
) = 7456
[pid  7453] tkill(7456, SIGSTOP)        = 0
[pid  7453] exit_group(0)               = ?
[pid  7456] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7453, si_uid=0} ---
[pid  7453] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7453, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7456] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7457
./strace-static-x86_64: Process 7457 attached
[pid  7457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7457] setpgid(0, 0)               = 0
[pid  7457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7457] write(3, "1000", 4)         = 4
[pid  7457] close(3)                    = 0
[pid  7457] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7457] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7457] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7457] close(5)                    = 0
[pid  7457] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7460 attached
) = 7460
[pid  7457] tkill(7460, SIGSTOP)        = 0
[pid  7460] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7457, si_uid=0} ---
[pid  7457] exit_group(0 <unfinished ...>
[pid  7460] --- stopped by SIGSTOP ---
[pid  7457] <... exit_group resumed>)   = ?
[pid  7457] +++ exited with 0 +++
[pid  7460] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7457, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7460] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7461
./strace-static-x86_64: Process 7461 attached
[pid  7461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7461] setpgid(0, 0)               = 0
[pid  7461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7461] write(3, "1000", 4)         = 4
[pid  7461] close(3)                    = 0
[pid  7461] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7461] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  231.977488][ T7453] vhci_hcd vhci_hcd.0: port 0 already used
[  232.000810][ T7457] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7461] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7461] close(5)                    = 0
[pid  7461] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7464 attached
) = 7464
[pid  7461] tkill(7464, SIGSTOP)        = 0
[pid  7464] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7461, si_uid=0} ---
[pid  7461] exit_group(0 <unfinished ...>
[pid  7464] --- stopped by SIGSTOP ---
[pid  7461] <... exit_group resumed>)   = ?
[pid  7461] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7461, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7464] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7465
./strace-static-x86_64: Process 7465 attached
[pid  7464] +++ killed by SIGHUP +++
[pid  7465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7465] setpgid(0, 0)               = 0
[pid  7465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7465] write(3, "1000", 4)         = 4
[pid  7465] close(3)                    = 0
[pid  7465] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7465] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.024855][ T7461] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7465] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7465] close(5)                    = 0
[pid  7465] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7468 attached
) = 7468
[pid  7465] tkill(7468, SIGSTOP)        = 0
[pid  7468] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7465, si_uid=0} ---
[pid  7468] --- stopped by SIGSTOP ---
[pid  7465] exit_group(0)               = ?
[pid  7465] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7465, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7468] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7468] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7469
./strace-static-x86_64: Process 7469 attached
[pid  7469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7469] setpgid(0, 0)               = 0
[pid  7469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7469] write(3, "1000", 4)         = 4
[pid  7469] close(3)                    = 0
[pid  7469] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7469] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7469] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7469] close(5)                    = 0
[pid  7469] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7472 attached
) = 7472
[pid  7469] tkill(7472, SIGSTOP)        = 0
[pid  7472] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7469, si_uid=0} ---
[pid  7469] exit_group(0 <unfinished ...>
[pid  7472] --- stopped by SIGSTOP ---
[pid  7469] <... exit_group resumed>)   = ?
[pid  7469] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7469, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7472] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7473 attached
, child_tidptr=0x555555ff6690) = 7473
[pid  7473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7472] +++ killed by SIGHUP +++
[pid  7473] setpgid(0, 0)               = 0
[pid  7473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7473] write(3, "1000", 4)         = 4
[pid  7473] close(3)                    = 0
[pid  7473] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7473] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.048399][ T7465] vhci_hcd vhci_hcd.0: port 0 already used
[  232.071619][ T7469] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7473] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7473] close(5)                    = 0
[pid  7473] clone(child_stack=NULL, flags=0) = 7476
./strace-static-x86_64: Process 7476 attached
[pid  7473] tkill(7476, SIGSTOP)        = 0
[pid  7476] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7473, si_uid=0} ---
[pid  7473] exit_group(0 <unfinished ...>
[pid  7476] --- stopped by SIGSTOP ---
[pid  7473] <... exit_group resumed>)   = ?
[pid  7473] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7473, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7476] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7477
./strace-static-x86_64: Process 7477 attached
[pid  7476] +++ killed by SIGHUP +++
[pid  7477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7477] setpgid(0, 0)               = 0
[pid  7477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7477] write(3, "1000", 4)         = 4
[pid  7477] close(3)                    = 0
[pid  7477] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7477] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.094614][ T7473] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7477] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7477] close(5)                    = 0
[pid  7477] clone(child_stack=NULL, flags=0) = 7480
./strace-static-x86_64: Process 7480 attached
[pid  7477] tkill(7480, SIGSTOP)        = 0
[pid  7480] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7477, si_uid=0} ---
[pid  7477] exit_group(0)               = ?
[pid  7480] --- stopped by SIGSTOP ---
[pid  7477] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7477, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7480] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7480] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7481 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7481
[pid  7481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7481] setpgid(0, 0)               = 0
[pid  7481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7481] write(3, "1000", 4)         = 4
[pid  7481] close(3)                    = 0
[pid  7481] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7481] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7481] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7481] close(5)                    = 0
[pid  7481] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7484 attached
) = 7484
[pid  7481] tkill(7484, SIGSTOP)        = 0
[pid  7484] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7481, si_uid=0} ---
[pid  7481] exit_group(0 <unfinished ...>
[pid  7484] --- stopped by SIGSTOP ---
[pid  7481] <... exit_group resumed>)   = ?
[pid  7481] +++ exited with 0 +++
[pid  7484] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7481, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7484] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7485 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7485
[pid  7485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7485] setpgid(0, 0)               = 0
[pid  7485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7485] write(3, "1000", 4)         = 4
[pid  7485] close(3)                    = 0
[pid  7485] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7485] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.119315][ T7477] vhci_hcd vhci_hcd.0: port 0 already used
[  232.145098][ T7481] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7485] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7485] close(5)                    = 0
[pid  7485] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7488 attached
) = 7488
[pid  7485] tkill(7488, SIGSTOP)        = 0
[pid  7485] exit_group(0 <unfinished ...>
[pid  7488] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7485, si_uid=0} ---
[pid  7485] <... exit_group resumed>)   = ?
[pid  7485] +++ exited with 0 +++
[pid  7488] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7485, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7490
./strace-static-x86_64: Process 7490 attached
[pid  7490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7490] setpgid(0, 0)               = 0
[pid  7490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7490] write(3, "1000", 4)         = 4
[pid  7490] close(3)                    = 0
[pid  7490] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7490] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7490] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7490] close(5)                    = 0
[pid  7490] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7494 attached
) = 7494
[pid  7490] tkill(7494, SIGSTOP)        = 0
[pid  7490] exit_group(0 <unfinished ...>
[pid  7494] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7490, si_uid=0} ---
[pid  7490] <... exit_group resumed>)   = ?
[pid  7490] +++ exited with 0 +++
[pid  7494] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7490, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7495
./strace-static-x86_64: Process 7495 attached
[pid  7495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7495] setpgid(0, 0)               = 0
[pid  7495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7495] write(3, "1000", 4)         = 4
[pid  7495] close(3)                    = 0
[pid  7495] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7495] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.179998][ T7485] vhci_hcd vhci_hcd.0: port 0 already used
[  232.203128][ T7490] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7495] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7495] close(5)                    = 0
[pid  7495] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7498 attached
) = 7498
[pid  7495] tkill(7498, SIGSTOP)        = 0
[pid  7498] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7495, si_uid=0} ---
[pid  7498] --- stopped by SIGSTOP ---
[pid  7495] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7498, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7495] exit_group(0)               = ?
[pid  7495] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7495, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7498] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7499
[pid  7498] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7499 attached
[pid  7499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7499] setpgid(0, 0)               = 0
[pid  7499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7499] write(3, "1000", 4)         = 4
[pid  7499] close(3)                    = 0
[pid  7499] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7499] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.227854][ T7495] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7499] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7499] close(5)                    = 0
[pid  7499] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7502 attached
) = 7502
[pid  7499] tkill(7502, SIGSTOP)        = 0
[pid  7502] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7499, si_uid=0} ---
[pid  7499] exit_group(0 <unfinished ...>
[pid  7502] --- stopped by SIGSTOP ---
[pid  7499] <... exit_group resumed>)   = ?
[pid  7499] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7499, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7502] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7503
./strace-static-x86_64: Process 7503 attached
[pid  7502] +++ killed by SIGHUP +++
[pid  7503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7503] setpgid(0, 0)               = 0
[pid  7503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7503] write(3, "1000", 4)         = 4
[pid  7503] close(3)                    = 0
[pid  7503] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7503] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7503] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7503] close(5)                    = 0
[pid  7503] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7506 attached
) = 7506
[pid  7503] tkill(7506, SIGSTOP)        = 0
[pid  7503] exit_group(0)               = ?
[pid  7506] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7503, si_uid=0} ---
[pid  7506] --- stopped by SIGSTOP ---
[pid  7503] +++ exited with 0 +++
[pid  7506] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7503, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7507
./strace-static-x86_64: Process 7507 attached
[pid  7507] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  7506] +++ killed by SIGHUP +++
[pid  7507] <... prctl resumed>)        = 0
[pid  7507] setpgid(0, 0)               = 0
[pid  7507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7507] write(3, "1000", 4)         = 4
[pid  7507] close(3)                    = 0
[pid  7507] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7507] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.254124][ T7499] vhci_hcd vhci_hcd.0: port 0 already used
[  232.279017][ T7503] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7507] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7507] close(5)                    = 0
[pid  7507] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7510 attached
) = 7510
[pid  7507] tkill(7510, SIGSTOP)        = 0
[pid  7510] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7507, si_uid=0} ---
[pid  7507] exit_group(0 <unfinished ...>
[pid  7510] --- stopped by SIGSTOP ---
[pid  7507] <... exit_group resumed>)   = ?
[pid  7507] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7507, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7510] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7511
[pid  7510] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7511 attached
[pid  7511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7511] setpgid(0, 0)               = 0
[pid  7511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7511] write(3, "1000", 4)         = 4
[pid  7511] close(3)                    = 0
[pid  7511] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7511] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.302347][ T7507] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7511] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7511] close(5)                    = 0
[pid  7511] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7514 attached
) = 7514
[pid  7511] tkill(7514, SIGSTOP)        = 0
[pid  7514] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7511, si_uid=0} ---
[pid  7511] exit_group(0)               = ?
[pid  7514] --- stopped by SIGSTOP ---
[pid  7511] +++ exited with 0 +++
[pid  7514] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7511, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7515
./strace-static-x86_64: Process 7515 attached
[pid  7514] +++ killed by SIGHUP +++
[pid  7515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7515] setpgid(0, 0)               = 0
[pid  7515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7515] write(3, "1000", 4)         = 4
[pid  7515] close(3)                    = 0
[pid  7515] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7515] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7515] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7515] close(5)                    = 0
[pid  7515] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7518 attached
) = 7518
[pid  7515] tkill(7518, SIGSTOP)        = 0
[pid  7515] exit_group(0 <unfinished ...>
[pid  7518] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7515, si_uid=0} ---
[pid  7515] <... exit_group resumed>)   = ?
[pid  7515] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7515, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7518] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7519
./strace-static-x86_64: Process 7519 attached
[pid  7519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7519] setpgid(0, 0)               = 0
[pid  7519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7519] write(3, "1000", 4)         = 4
[pid  7519] close(3)                    = 0
[pid  7519] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7519] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.325801][ T7511] vhci_hcd vhci_hcd.0: port 0 already used
[  232.348481][ T7515] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7519] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7519] close(5)                    = 0
[pid  7519] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7522 attached
) = 7522
[pid  7519] tkill(7522, SIGSTOP)        = 0
[pid  7522] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7519, si_uid=0} ---
[pid  7519] exit_group(0 <unfinished ...>
[pid  7522] --- stopped by SIGSTOP ---
[pid  7519] <... exit_group resumed>)   = ?
[pid  7519] +++ exited with 0 +++
[pid  7522] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7519, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7522] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7523 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7523
[pid  7523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7523] setpgid(0, 0)               = 0
[pid  7523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7523] write(3, "1000", 4)         = 4
[pid  7523] close(3)                    = 0
[pid  7523] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7523] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.371744][ T7519] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7523] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7523] close(5)                    = 0
[pid  7523] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7526 attached
) = 7526
[pid  7523] tkill(7526, SIGSTOP)        = 0
[pid  7526] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7523, si_uid=0} ---
[pid  7523] exit_group(0 <unfinished ...>
[pid  7526] --- stopped by SIGSTOP ---
[pid  7523] <... exit_group resumed>)   = ?
[pid  7523] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7523, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7526] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7527
[pid  7526] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7527 attached
[pid  7527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7527] setpgid(0, 0)               = 0
[pid  7527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7527] write(3, "1000", 4)         = 4
[pid  7527] close(3)                    = 0
[pid  7527] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7527] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7527] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7527] close(5)                    = 0
[pid  7527] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7530 attached
) = 7530
[pid  7527] tkill(7530, SIGSTOP)        = 0
[pid  7527] exit_group(0 <unfinished ...>
[pid  7530] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7527, si_uid=0} ---
[pid  7530] --- stopped by SIGSTOP ---
[pid  7527] <... exit_group resumed>)   = ?
[pid  7527] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7527, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7530] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7531
./strace-static-x86_64: Process 7531 attached
[pid  7531] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  7530] +++ killed by SIGHUP +++
[pid  7531] <... prctl resumed>)        = 0
[pid  7531] setpgid(0, 0)               = 0
[pid  7531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7531] write(3, "1000", 4)         = 4
[pid  7531] close(3)                    = 0
[pid  7531] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7531] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.402923][ T7523] vhci_hcd vhci_hcd.0: port 0 already used
[  232.427209][ T7527] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7531] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7531] close(5)                    = 0
[pid  7531] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7534 attached
) = 7534
[pid  7531] tkill(7534, SIGSTOP)        = 0
[pid  7534] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7531, si_uid=0} ---
[pid  7534] --- stopped by SIGSTOP ---
[pid  7531] exit_group(0)               = ?
[pid  7531] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7531, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7534] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  7534] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7535
./strace-static-x86_64: Process 7535 attached
[pid  7535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7535] setpgid(0, 0)               = 0
[pid  7535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7535] write(3, "1000", 4)         = 4
[pid  7535] close(3)                    = 0
[pid  7535] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7535] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.451802][ T7531] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7535] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7535] close(5)                    = 0
[pid  7535] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7538 attached
) = 7538
[pid  7535] tkill(7538, SIGSTOP <unfinished ...>
[pid  7538] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7535, si_uid=0} ---
[pid  7535] <... tkill resumed>)        = 0
[pid  7535] exit_group(0 <unfinished ...>
[pid  7538] --- stopped by SIGSTOP ---
[pid  7535] <... exit_group resumed>)   = ?
[pid  7535] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7535, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7538] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 7539 attached
[pid  7538] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7539
[pid  7539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7539] setpgid(0, 0)               = 0
[pid  7539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7539] write(3, "1000", 4)         = 4
[pid  7539] close(3)                    = 0
[pid  7539] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7539] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7539] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7539] close(5)                    = 0
[pid  7539] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7542 attached
) = 7542
[pid  7539] tkill(7542, SIGSTOP)        = 0
[pid  7539] exit_group(0 <unfinished ...>
[pid  7542] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7539, si_uid=0} ---
[pid  7539] <... exit_group resumed>)   = ?
[pid  7542] --- stopped by SIGSTOP ---
[pid  7539] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7539, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7542] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7543 attached
 <unfinished ...>
[pid  7542] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7543
[pid  7543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7543] setpgid(0, 0)               = 0
[pid  7543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7543] write(3, "1000", 4)         = 4
[pid  7543] close(3)                    = 0
[pid  7543] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7543] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7543] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7543] close(5)                    = 0
[pid  7543] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7546 attached
) = 7546
[pid  7543] tkill(7546, SIGSTOP <unfinished ...>
[pid  7546] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7543, si_uid=0} ---
[pid  7543] <... tkill resumed>)        = 0
[pid  7546] --- stopped by SIGSTOP ---
[pid  7543] exit_group(0)               = ?
[pid  7543] +++ exited with 0 +++
[pid  7546] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7543, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7547
[pid  7546] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7547 attached
[pid  7547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7547] setpgid(0, 0)               = 0
[pid  7547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7547] write(3, "1000", 4)         = 4
[pid  7547] close(3)                    = 0
[pid  7547] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7547] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.476012][ T7535] vhci_hcd vhci_hcd.0: port 0 already used
[  232.497735][ T7539] vhci_hcd vhci_hcd.0: port 0 already used
[  232.520198][ T7543] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7547] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7547] close(5)                    = 0
[pid  7547] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7550 attached
) = 7550
[pid  7547] tkill(7550, SIGSTOP)        = 0
[pid  7550] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7547, si_uid=0} ---
[pid  7547] exit_group(0 <unfinished ...>
[pid  7550] --- stopped by SIGSTOP ---
[pid  7547] <... exit_group resumed>)   = ?
[pid  7547] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7547, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7550] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7550] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7551 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7551
[pid  7551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7551] setpgid(0, 0)               = 0
[pid  7551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7551] write(3, "1000", 4)         = 4
[pid  7551] close(3)                    = 0
[pid  7551] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7551] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7551] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7551] close(5)                    = 0
[pid  7551] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7554 attached
) = 7554
[pid  7551] tkill(7554, SIGSTOP)        = 0
[pid  7554] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7551, si_uid=0} ---
[pid  7551] exit_group(0)               = ?
[pid  7554] --- stopped by SIGSTOP ---
[pid  7551] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7551, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7554] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7555 attached
 <unfinished ...>
[pid  7554] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7555
[pid  7555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7555] setpgid(0, 0)               = 0
[pid  7555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7555] write(3, "1000", 4)         = 4
[pid  7555] close(3)                    = 0
[pid  7555] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7555] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.543922][ T7547] vhci_hcd vhci_hcd.0: port 0 already used
[  232.567628][ T7551] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7555] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7555] close(5)                    = 0
[pid  7555] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7558 attached
) = 7558
[pid  7555] tkill(7558, SIGSTOP)        = 0
[pid  7555] exit_group(0)               = ?
[pid  7558] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7555, si_uid=0} ---
[pid  7558] --- stopped by SIGSTOP ---
[pid  7555] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7555, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7558] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7559 attached
 <unfinished ...>
[pid  7558] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7559
[pid  7559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7559] setpgid(0, 0)               = 0
[pid  7559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7559] write(3, "1000", 4)         = 4
[pid  7559] close(3)                    = 0
[pid  7559] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7559] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7559] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7559] close(5)                    = 0
[pid  7559] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7562 attached
) = 7562
[pid  7559] tkill(7562, SIGSTOP)        = 0
[pid  7562] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7559, si_uid=0} ---
[pid  7562] --- stopped by SIGSTOP ---
[pid  7559] exit_group(0)               = ?
[pid  7559] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7559, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7562] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7562] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7563 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7563
[pid  7563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7563] setpgid(0, 0)               = 0
[pid  7563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7563] write(3, "1000", 4)         = 4
[pid  7563] close(3)                    = 0
[pid  7563] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7563] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.601283][ T7555] vhci_hcd vhci_hcd.0: port 0 already used
[  232.624213][ T7559] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7563] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7563] close(5)                    = 0
[pid  7563] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7566 attached
) = 7566
[pid  7563] tkill(7566, SIGSTOP)        = 0
[pid  7566] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7563, si_uid=0} ---
[pid  7563] exit_group(0 <unfinished ...>
[pid  7566] --- stopped by SIGSTOP ---
[pid  7563] <... exit_group resumed>)   = ?
[pid  7563] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7563, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7566] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7567
./strace-static-x86_64: Process 7567 attached
[pid  7566] +++ killed by SIGHUP +++
[pid  7567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7567] setpgid(0, 0)               = 0
[pid  7567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7567] write(3, "1000", 4)         = 4
[pid  7567] close(3)                    = 0
[pid  7567] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7567] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.648097][ T7563] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7567] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7567] close(5)                    = 0
[pid  7567] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7570 attached
) = 7570
[pid  7567] tkill(7570, SIGSTOP)        = 0
[pid  7570] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7567, si_uid=0} ---
[pid  7570] --- stopped by SIGSTOP ---
[pid  7567] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7570, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7567] exit_group(0)               = ?
[pid  7567] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7567, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7570] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7570] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7571
./strace-static-x86_64: Process 7571 attached
[pid  7571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7571] setpgid(0, 0)               = 0
[pid  7571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7571] write(3, "1000", 4)         = 4
[pid  7571] close(3)                    = 0
[pid  7571] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7571] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7571] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7571] close(5)                    = 0
[pid  7571] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7574 attached
) = 7574
[pid  7571] tkill(7574, SIGSTOP)        = 0
[pid  7574] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7571, si_uid=0} ---
[pid  7571] exit_group(0 <unfinished ...>
[pid  7574] --- stopped by SIGSTOP ---
[pid  7571] <... exit_group resumed>)   = ?
[pid  7571] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7571, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7574] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7575
./strace-static-x86_64: Process 7575 attached
[pid  7574] +++ killed by SIGHUP +++
[pid  7575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7575] setpgid(0, 0)               = 0
[pid  7575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7575] write(3, "1000", 4)         = 4
[pid  7575] close(3)                    = 0
[pid  7575] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7575] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.672390][ T7567] vhci_hcd vhci_hcd.0: port 0 already used
[  232.696987][ T7571] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7575] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7575] close(5)                    = 0
[pid  7575] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7578 attached
) = 7578
[pid  7575] tkill(7578, SIGSTOP)        = 0
[pid  7575] exit_group(0 <unfinished ...>
[pid  7578] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7575, si_uid=0} ---
[pid  7575] <... exit_group resumed>)   = ?
[pid  7575] +++ exited with 0 +++
[pid  7578] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7575, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7579
./strace-static-x86_64: Process 7579 attached
[pid  7579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7579] setpgid(0, 0)               = 0
[pid  7579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7579] write(3, "1000", 4)         = 4
[pid  7579] close(3)                    = 0
[pid  7579] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7579] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.720203][ T7575] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7579] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7579] close(5)                    = 0
[pid  7579] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7582 attached
) = 7582
[pid  7579] tkill(7582, SIGSTOP <unfinished ...>
[pid  7582] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7579, si_uid=0} ---
[pid  7579] <... tkill resumed>)        = 0
[pid  7579] exit_group(0 <unfinished ...>
[pid  7582] --- stopped by SIGSTOP ---
[pid  7579] <... exit_group resumed>)   = ?
[pid  7579] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7579, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7582] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7582] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7583
./strace-static-x86_64: Process 7583 attached
[pid  7583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7583] setpgid(0, 0)               = 0
[pid  7583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7583] write(3, "1000", 4)         = 4
[pid  7583] close(3)                    = 0
[pid  7583] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7583] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7583] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7583] close(5)                    = 0
[pid  7583] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7586 attached
) = 7586
[pid  7583] tkill(7586, SIGSTOP)        = 0
[pid  7586] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7583, si_uid=0} ---
[pid  7583] exit_group(0)               = ?
[pid  7586] --- stopped by SIGSTOP ---
[pid  7583] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7583, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7586] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7586] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7587
./strace-static-x86_64: Process 7587 attached
[pid  7587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7587] setpgid(0, 0)               = 0
[pid  7587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7587] write(3, "1000", 4)         = 4
[pid  7587] close(3)                    = 0
[pid  7587] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7587] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.743763][ T7579] vhci_hcd vhci_hcd.0: port 0 already used
[  232.768260][ T7583] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7587] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7587] close(5)                    = 0
[pid  7587] clone(child_stack=NULL, flags=0) = 7590
./strace-static-x86_64: Process 7590 attached
[pid  7587] tkill(7590, SIGSTOP)        = 0
[pid  7590] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7587, si_uid=0} ---
[pid  7587] exit_group(0)               = ?
[pid  7590] --- stopped by SIGSTOP ---
[pid  7587] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7587, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7590] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7591
./strace-static-x86_64: Process 7591 attached
[pid  7590] +++ killed by SIGHUP +++
[pid  7591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7591] setpgid(0, 0)               = 0
[pid  7591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7591] write(3, "1000", 4)         = 4
[pid  7591] close(3)                    = 0
[pid  7591] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7591] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.792571][ T7587] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7591] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7591] close(5)                    = 0
[pid  7591] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7594 attached
) = 7594
[pid  7591] tkill(7594, SIGSTOP)        = 0
[pid  7591] exit_group(0 <unfinished ...>
[pid  7594] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7591, si_uid=0} ---
[pid  7591] <... exit_group resumed>)   = ?
[pid  7594] --- stopped by SIGSTOP ---
[pid  7591] +++ exited with 0 +++
[pid  7594] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7591, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7594] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7595 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7595
[pid  7595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7595] setpgid(0, 0)               = 0
[pid  7595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7595] write(3, "1000", 4)         = 4
[pid  7595] close(3)                    = 0
[pid  7595] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7595] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7595] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7595] close(5)                    = 0
[pid  7595] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7598 attached
) = 7598
[pid  7595] tkill(7598, SIGSTOP)        = 0
[pid  7598] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7595, si_uid=0} ---
[pid  7595] exit_group(0 <unfinished ...>
[pid  7598] --- stopped by SIGSTOP ---
[pid  7595] <... exit_group resumed>)   = ?
[pid  7595] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7595, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7598] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7598] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7599 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7599
[pid  7599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7599] setpgid(0, 0)               = 0
[pid  7599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7599] write(3, "1000", 4)         = 4
[pid  7599] close(3)                    = 0
[pid  7599] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7599] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7599] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  232.816919][ T7591] vhci_hcd vhci_hcd.0: port 0 already used
[  232.839963][ T7595] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7599] close(5)                    = 0
[pid  7599] clone(child_stack=NULL, flags=0) = 7602
./strace-static-x86_64: Process 7602 attached
[pid  7599] tkill(7602, SIGSTOP)        = 0
[pid  7602] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7599, si_uid=0} ---
[pid  7599] exit_group(0 <unfinished ...>
[pid  7602] --- stopped by SIGSTOP ---
[pid  7599] <... exit_group resumed>)   = ?
[pid  7599] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7599, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7602] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7602] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7603
./strace-static-x86_64: Process 7603 attached
[pid  7603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7603] setpgid(0, 0)               = 0
[pid  7603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7603] write(3, "1000", 4)         = 4
[pid  7603] close(3)                    = 0
[pid  7603] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7603] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7603] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7603] close(5)                    = 0
[pid  7603] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7606 attached
) = 7606
[pid  7603] tkill(7606, SIGSTOP <unfinished ...>
[pid  7606] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7603, si_uid=0} ---
[pid  7603] <... tkill resumed>)        = 0
[pid  7603] exit_group(0 <unfinished ...>
[pid  7606] --- stopped by SIGSTOP ---
[pid  7603] <... exit_group resumed>)   = ?
[pid  7603] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7603, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7606] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7607
[pid  7606] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7607 attached
[pid  7607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7607] setpgid(0, 0)               = 0
[pid  7607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7607] write(3, "1000", 4)         = 4
[pid  7607] close(3)                    = 0
[pid  7607] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7607] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.861864][ T7599] vhci_hcd vhci_hcd.0: port 0 already used
[  232.886126][ T7603] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7607] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7607] close(5)                    = 0
[pid  7607] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7610 attached
) = 7610
[pid  7607] tkill(7610, SIGSTOP)        = 0
[pid  7607] exit_group(0)               = ?
[pid  7610] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7607, si_uid=0} ---
[pid  7607] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7607, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7610] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7611
./strace-static-x86_64: Process 7611 attached
[pid  7611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7611] setpgid(0, 0)               = 0
[pid  7611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7611] write(3, "1000", 4)         = 4
[pid  7611] close(3)                    = 0
[pid  7611] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7611] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7611] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7611] close(5)                    = 0
[pid  7611] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7614 attached
) = 7614
[pid  7611] tkill(7614, SIGSTOP)        = 0
[pid  7614] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7611, si_uid=0} ---
[pid  7614] --- stopped by SIGSTOP ---
[pid  7611] exit_group(0)               = ?
[pid  7611] +++ exited with 0 +++
[pid  7614] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7611, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7614] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7615 attached
, child_tidptr=0x555555ff6690) = 7615
[pid  7615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7615] setpgid(0, 0)               = 0
[pid  7615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7615] write(3, "1000", 4)         = 4
[pid  7615] close(3)                    = 0
[pid  7615] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7615] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.908828][ T7607] vhci_hcd vhci_hcd.0: port 0 already used
[  232.932389][ T7611] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7615] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7615] close(5)                    = 0
[pid  7615] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7618 attached
) = 7618
[pid  7615] tkill(7618, SIGSTOP)        = 0
[pid  7618] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7615, si_uid=0} ---
[pid  7618] --- stopped by SIGSTOP ---
[pid  7615] exit_group(0)               = ?
[pid  7615] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7615, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7618] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7618] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7619 attached
, child_tidptr=0x555555ff6690) = 7619
[pid  7619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7619] setpgid(0, 0)               = 0
[pid  7619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7619] write(3, "1000", 4)         = 4
[pid  7619] close(3)                    = 0
[pid  7619] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7619] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7619] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7619] close(5)                    = 0
[pid  7619] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7622 attached
) = 7622
[pid  7619] tkill(7622, SIGSTOP)        = 0
[pid  7622] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7619, si_uid=0} ---
[pid  7619] exit_group(0 <unfinished ...>
[pid  7622] --- stopped by SIGSTOP ---
[pid  7619] <... exit_group resumed>)   = ?
[pid  7619] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7619, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7622] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7623
[pid  7622] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7623 attached
[pid  7623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7623] setpgid(0, 0)               = 0
[pid  7623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7623] write(3, "1000", 4)         = 4
[pid  7623] close(3)                    = 0
[pid  7623] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7623] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  232.968085][ T7615] vhci_hcd vhci_hcd.0: port 0 already used
[  232.992479][ T7619] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7623] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7623] close(5)                    = 0
[pid  7623] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7626 attached
) = 7626
[pid  7623] tkill(7626, SIGSTOP)        = 0
[pid  7626] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7623, si_uid=0} ---
[pid  7626] --- stopped by SIGSTOP ---
[pid  7623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7626, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7623] exit_group(0)               = ?
[pid  7623] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7623, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7626] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7626] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7627 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7627
[pid  7627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7627] setpgid(0, 0)               = 0
[pid  7627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7627] write(3, "1000", 4)         = 4
[pid  7627] close(3)                    = 0
[pid  7627] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7627] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.017348][ T7623] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7627] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7627] close(5)                    = 0
[pid  7627] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7630 attached
) = 7630
[pid  7627] tkill(7630, SIGSTOP)        = 0
[pid  7630] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7627, si_uid=0} ---
[pid  7627] exit_group(0 <unfinished ...>
[pid  7630] --- stopped by SIGSTOP ---
[pid  7627] <... exit_group resumed>)   = ?
[pid  7627] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7627, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7630] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7631
[pid  7630] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7631 attached
[pid  7631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7631] setpgid(0, 0)               = 0
[pid  7631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7631] write(3, "1000", 4)         = 4
[pid  7631] close(3)                    = 0
[pid  7631] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7631] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7631] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7631] close(5)                    = 0
[pid  7631] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7635 attached
) = 7635
[pid  7631] tkill(7635, SIGSTOP)        = 0
[pid  7631] exit_group(0 <unfinished ...>
[pid  7635] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7631, si_uid=0} ---
[pid  7631] <... exit_group resumed>)   = ?
[pid  7631] +++ exited with 0 +++
[pid  7635] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7631, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7637
./strace-static-x86_64: Process 7637 attached
[pid  7637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7637] setpgid(0, 0)               = 0
[pid  7637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7637] write(3, "1000", 4)         = 4
[pid  7637] close(3)                    = 0
[pid  7637] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7637] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.043687][ T7627] vhci_hcd vhci_hcd.0: port 0 already used
[  233.068472][ T7631] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7637] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7637] close(5)                    = 0
[pid  7637] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7640 attached
) = 7640
[pid  7637] tkill(7640, SIGSTOP)        = 0
[pid  7640] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7637, si_uid=0} ---
[pid  7637] exit_group(0 <unfinished ...>
[pid  7640] --- stopped by SIGSTOP ---
[pid  7637] <... exit_group resumed>)   = ?
[pid  7637] +++ exited with 0 +++
[pid  7640] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7637, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7640] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7641
./strace-static-x86_64: Process 7641 attached
[pid  7641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7641] setpgid(0, 0)               = 0
[pid  7641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7641] write(3, "1000", 4)         = 4
[pid  7641] close(3)                    = 0
[pid  7641] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7641] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.091244][ T7637] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7641] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7641] close(5)                    = 0
[pid  7641] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7644 attached
) = 7644
[pid  7641] tkill(7644, SIGSTOP)        = 0
[pid  7641] exit_group(0)               = ?
[pid  7644] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7641, si_uid=0} ---
[pid  7644] --- stopped by SIGSTOP ---
[pid  7641] +++ exited with 0 +++
[pid  7644] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7641, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7644] +++ killed by SIGHUP +++
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7646
./strace-static-x86_64: Process 7646 attached
[pid  7646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7646] setpgid(0, 0)               = 0
[pid  7646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7646] write(3, "1000", 4)         = 4
[pid  7646] close(3)                    = 0
[pid  7646] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7646] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7646] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7646] close(5)                    = 0
[pid  7646] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7651 attached
) = 7651
[pid  7646] tkill(7651, SIGSTOP)        = 0
[pid  7651] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7646, si_uid=0} ---
[pid  7646] exit_group(0 <unfinished ...>
[pid  7651] --- stopped by SIGSTOP ---
[pid  7646] <... exit_group resumed>)   = ?
[pid  7646] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7646, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7651] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7651] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7653 attached
, child_tidptr=0x555555ff6690) = 7653
[pid  7653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7653] setpgid(0, 0)               = 0
[pid  7653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7653] write(3, "1000", 4)         = 4
[pid  7653] close(3)                    = 0
[pid  7653] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7653] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.114367][ T7641] vhci_hcd vhci_hcd.0: port 0 already used
[  233.141024][ T7646] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7653] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7653] close(5)                    = 0
[pid  7653] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7656 attached
) = 7656
[pid  7653] tkill(7656, SIGSTOP)        = 0
[pid  7653] exit_group(0)               = ?
[pid  7656] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7653, si_uid=0} ---
[pid  7656] --- stopped by SIGSTOP ---
[pid  7653] +++ exited with 0 +++
[pid  7656] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7653, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7656] +++ killed by SIGHUP +++
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7657
./strace-static-x86_64: Process 7657 attached
[pid  7657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7657] setpgid(0, 0)               = 0
[pid  7657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7657] write(3, "1000", 4)         = 4
[pid  7657] close(3)                    = 0
[pid  7657] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7657] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7657] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7657] close(5)                    = 0
[pid  7657] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7660 attached
) = 7660
[pid  7657] tkill(7660, SIGSTOP <unfinished ...>
[pid  7660] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7657, si_uid=0} ---
[pid  7657] <... tkill resumed>)        = 0
[pid  7660] --- stopped by SIGSTOP ---
[pid  7657] exit_group(0)               = ?
[pid  7657] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7657, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7660] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7661
./strace-static-x86_64: Process 7661 attached
[pid  7660] +++ killed by SIGHUP +++
[pid  7661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7661] setpgid(0, 0)               = 0
[pid  7661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7661] write(3, "1000", 4)         = 4
[pid  7661] close(3)                    = 0
[pid  7661] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7661] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.165254][ T7653] vhci_hcd vhci_hcd.0: port 0 already used
[  233.190501][ T7657] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7661] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7661] close(5)                    = 0
[pid  7661] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7664 attached
) = 7664
[pid  7661] tkill(7664, SIGSTOP)        = 0
[pid  7664] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7661, si_uid=0} ---
[pid  7661] exit_group(0 <unfinished ...>
[pid  7664] --- stopped by SIGSTOP ---
[pid  7661] <... exit_group resumed>)   = ?
[pid  7661] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7661, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7664] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7664] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7665 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7665
[pid  7665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7665] setpgid(0, 0)               = 0
[pid  7665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7665] write(3, "1000", 4)         = 4
[pid  7665] close(3)                    = 0
[pid  7665] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7665] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7665] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7665] close(5)                    = 0
[pid  7665] clone(child_stack=NULL, flags=0) = 7668
./strace-static-x86_64: Process 7668 attached
[pid  7665] tkill(7668, SIGSTOP)        = 0
[pid  7668] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7665, si_uid=0} ---
[pid  7665] exit_group(0 <unfinished ...>
[pid  7668] --- stopped by SIGSTOP ---
[pid  7665] <... exit_group resumed>)   = ?
[pid  7665] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7665, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7668] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7670
[pid  7668] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7670 attached
[pid  7670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7670] setpgid(0, 0)               = 0
[pid  7670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7670] write(3, "1000", 4)         = 4
[pid  7670] close(3)                    = 0
[pid  7670] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7670] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.215782][ T7661] vhci_hcd vhci_hcd.0: port 0 already used
[  233.241244][ T7665] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7670] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7670] close(5)                    = 0
[pid  7670] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7674 attached
) = 7674
[pid  7670] tkill(7674, SIGSTOP)        = 0
[pid  7670] exit_group(0)               = ?
[pid  7674] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7670, si_uid=0} ---
[pid  7670] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7670, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7674] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7675
./strace-static-x86_64: Process 7675 attached
[pid  7675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7675] setpgid(0, 0)               = 0
[pid  7675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7675] write(3, "1000", 4)         = 4
[pid  7675] close(3)                    = 0
[pid  7675] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7675] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7675] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7675] close(5)                    = 0
[pid  7675] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7679 attached
) = 7679
[pid  7675] tkill(7679, SIGSTOP)        = 0
[pid  7675] exit_group(0 <unfinished ...>
[pid  7679] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7675, si_uid=0} ---
[pid  7675] <... exit_group resumed>)   = ?
[pid  7675] +++ exited with 0 +++
[pid  7679] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7675, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7681
./strace-static-x86_64: Process 7681 attached
[pid  7681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7681] setpgid(0, 0)               = 0
[pid  7681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7681] write(3, "1000", 4)         = 4
[pid  7681] close(3)                    = 0
[pid  7681] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7681] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.266195][ T7670] vhci_hcd vhci_hcd.0: port 0 already used
[  233.288861][ T7675] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7681] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7681] close(5)                    = 0
[pid  7681] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7684 attached
) = 7684
[pid  7681] tkill(7684, SIGSTOP)        = 0
[pid  7681] exit_group(0 <unfinished ...>
[pid  7684] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7681, si_uid=0} ---
[pid  7681] <... exit_group resumed>)   = ?
[pid  7681] +++ exited with 0 +++
[pid  7684] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7681, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7686
./strace-static-x86_64: Process 7686 attached
[pid  7686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7686] setpgid(0, 0)               = 0
[pid  7686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7686] write(3, "1000", 4)         = 4
[pid  7686] close(3)                    = 0
[pid  7686] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7686] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7686] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7686] close(5)                    = 0
[pid  7686] clone(child_stack=NULL, flags=0) = 7690
./strace-static-x86_64: Process 7690 attached
[pid  7686] tkill(7690, SIGSTOP)        = 0
[pid  7690] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7686, si_uid=0} ---
[pid  7686] exit_group(0)               = ?
[pid  7690] --- stopped by SIGSTOP ---
[pid  7686] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7686, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7690] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7691
./strace-static-x86_64: Process 7691 attached
[pid  7690] +++ killed by SIGHUP +++
[pid  7691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7691] setpgid(0, 0)               = 0
[pid  7691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7691] write(3, "1000", 4)         = 4
[pid  7691] close(3)                    = 0
[pid  7691] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7691] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7691] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  233.312767][ T7681] vhci_hcd vhci_hcd.0: port 0 already used
[  233.336376][ T7686] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7691] close(5)                    = 0
[pid  7691] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7694 attached
) = 7694
[pid  7691] tkill(7694, SIGSTOP <unfinished ...>
[pid  7694] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7691, si_uid=0} ---
[pid  7691] <... tkill resumed>)        = 0
[pid  7691] exit_group(0 <unfinished ...>
[pid  7694] --- stopped by SIGSTOP ---
[pid  7691] <... exit_group resumed>)   = ?
[pid  7691] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7691, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7694] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7695
./strace-static-x86_64: Process 7695 attached
[pid  7694] +++ killed by SIGHUP +++
[pid  7695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7695] setpgid(0, 0)               = 0
[pid  7695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7695] write(3, "1000", 4)         = 4
[pid  7695] close(3)                    = 0
[pid  7695] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7695] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7695] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7695] close(5)                    = 0
[pid  7695] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7698 attached
) = 7698
[pid  7695] tkill(7698, SIGSTOP)        = 0
[pid  7695] exit_group(0 <unfinished ...>
[pid  7698] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7695, si_uid=0} ---
[pid  7695] <... exit_group resumed>)   = ?
[pid  7695] +++ exited with 0 +++
[pid  7698] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7695, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7699
./strace-static-x86_64: Process 7699 attached
[pid  7699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7699] setpgid(0, 0)               = 0
[pid  7699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7699] write(3, "1000", 4)         = 4
[pid  7699] close(3)                    = 0
[pid  7699] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7699] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.361431][ T7691] vhci_hcd vhci_hcd.0: port 0 already used
[  233.384556][ T7695] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7699] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7699] close(5)                    = 0
[pid  7699] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7702 attached
) = 7702
[pid  7699] tkill(7702, SIGSTOP)        = 0
[pid  7699] exit_group(0)               = ?
[pid  7702] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7699, si_uid=0} ---
[pid  7702] --- stopped by SIGSTOP ---
[pid  7699] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7699, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7702] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7703
./strace-static-x86_64: Process 7703 attached
[pid  7702] +++ killed by SIGHUP +++
[pid  7703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7703] setpgid(0, 0)               = 0
[pid  7703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7703] write(3, "1000", 4)         = 4
[pid  7703] close(3)                    = 0
[pid  7703] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7703] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7703] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7703] close(5)                    = 0
[pid  7703] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7706 attached
) = 7706
[pid  7703] tkill(7706, SIGSTOP)        = 0
[pid  7706] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7703, si_uid=0} ---
[pid  7703] exit_group(0 <unfinished ...>
[pid  7706] --- stopped by SIGSTOP ---
[pid  7703] <... exit_group resumed>)   = ?
[pid  7703] +++ exited with 0 +++
[pid  7706] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7703, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7707
[pid  7706] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7707 attached
[pid  7707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7707] setpgid(0, 0)               = 0
[pid  7707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7707] write(3, "1000", 4)         = 4
[pid  7707] close(3)                    = 0
[pid  7707] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7707] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.417649][ T7699] vhci_hcd vhci_hcd.0: port 0 already used
[  233.441068][ T7703] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7707] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7707] close(5)                    = 0
[pid  7707] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7710 attached
) = 7710
[pid  7707] tkill(7710, SIGSTOP)        = 0
[pid  7710] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7707, si_uid=0} ---
[pid  7707] exit_group(0 <unfinished ...>
[pid  7710] --- stopped by SIGSTOP ---
[pid  7707] <... exit_group resumed>)   = ?
[pid  7707] +++ exited with 0 +++
[pid  7710] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7707, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7711 attached
 <unfinished ...>
[pid  7710] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7711
[pid  7711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7711] setpgid(0, 0)               = 0
[pid  7711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7711] write(3, "1000", 4)         = 4
[pid  7711] close(3)                    = 0
[pid  7711] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7711] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7711] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7711] close(5)                    = 0
[pid  7711] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7714 attached
) = 7714
[pid  7711] tkill(7714, SIGSTOP)        = 0
[pid  7714] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7711, si_uid=0} ---
[pid  7711] exit_group(0 <unfinished ...>
[pid  7714] --- stopped by SIGSTOP ---
[pid  7711] <... exit_group resumed>)   = ?
[pid  7711] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7711, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7714] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7714] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7715
./strace-static-x86_64: Process 7715 attached
[pid  7715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7715] setpgid(0, 0)               = 0
[pid  7715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7715] write(3, "1000", 4)         = 4
[pid  7715] close(3)                    = 0
[pid  7715] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7715] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7715] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7715] close(5)                    = 0
[pid  7715] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7718 attached
) = 7718
[pid  7715] tkill(7718, SIGSTOP)        = 0
[pid  7715] exit_group(0)               = ?
[pid  7718] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7715, si_uid=0} ---
[pid  7715] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7715, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7718] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7719
./strace-static-x86_64: Process 7719 attached
[pid  7719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7719] setpgid(0, 0)               = 0
[pid  7719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7719] write(3, "1000", 4)         = 4
[pid  7719] close(3)                    = 0
[pid  7719] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7719] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.465008][ T7707] vhci_hcd vhci_hcd.0: port 0 already used
[  233.487993][ T7711] vhci_hcd vhci_hcd.0: port 0 already used
[  233.511181][ T7715] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7719] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7719] close(5)                    = 0
[pid  7719] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7722 attached
) = 7722
[pid  7719] tkill(7722, SIGSTOP)        = 0
[pid  7722] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7719, si_uid=0} ---
[pid  7719] exit_group(0 <unfinished ...>
[pid  7722] --- stopped by SIGSTOP ---
[pid  7719] <... exit_group resumed>)   = ?
[pid  7719] +++ exited with 0 +++
[pid  7722] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7719, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7723
[pid  7722] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7723 attached
[pid  7723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7723] setpgid(0, 0)               = 0
[pid  7723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7723] write(3, "1000", 4)         = 4
[pid  7723] close(3)                    = 0
[pid  7723] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7723] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7723] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7723] close(5)                    = 0
[pid  7723] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7726 attached
) = 7726
[pid  7723] tkill(7726, SIGSTOP <unfinished ...>
[pid  7726] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7723, si_uid=0} ---
[pid  7723] <... tkill resumed>)        = 0
[pid  7726] --- stopped by SIGSTOP ---
[pid  7723] exit_group(0)               = ?
[pid  7723] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7723, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7726] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7727
[pid  7726] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7727 attached
[pid  7727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7727] setpgid(0, 0)               = 0
[pid  7727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7727] write(3, "1000", 4)         = 4
[pid  7727] close(3)                    = 0
[pid  7727] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7727] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.533487][ T7719] vhci_hcd vhci_hcd.0: port 0 already used
[  233.568216][ T7723] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7727] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7727] close(5)                    = 0
[pid  7727] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7730 attached
) = 7730
[pid  7727] tkill(7730, SIGSTOP)        = 0
[pid  7730] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7727, si_uid=0} ---
[pid  7727] exit_group(0)               = ?
[pid  7730] --- stopped by SIGSTOP ---
[pid  7727] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7727, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7730] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7730] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7731 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7731
[pid  7731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7731] setpgid(0, 0)               = 0
[pid  7731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7731] write(3, "1000", 4)         = 4
[pid  7731] close(3)                    = 0
[pid  7731] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7731] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7731] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7731] close(5)                    = 0
[pid  7731] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7734 attached
) = 7734
[pid  7731] tkill(7734, SIGSTOP)        = 0
[pid  7731] exit_group(0 <unfinished ...>
[pid  7734] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7731, si_uid=0} ---
[pid  7731] <... exit_group resumed>)   = ?
[pid  7731] +++ exited with 0 +++
[pid  7734] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7731, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7735
./strace-static-x86_64: Process 7735 attached
[pid  7735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7735] setpgid(0, 0)               = 0
[pid  7735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7735] write(3, "1000", 4)         = 4
[pid  7735] close(3)                    = 0
[pid  7735] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7735] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.592564][ T7727] vhci_hcd vhci_hcd.0: port 0 already used
[  233.625161][ T7731] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7735] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7735] close(5)                    = 0
[pid  7735] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7738 attached
) = 7738
[pid  7735] tkill(7738, SIGSTOP)        = 0
[pid  7735] exit_group(0 <unfinished ...>
[pid  7738] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7735, si_uid=0} ---
[pid  7738] --- stopped by SIGSTOP ---
[pid  7735] <... exit_group resumed>)   = ?
[pid  7735] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7735, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7738] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7738] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7739
./strace-static-x86_64: Process 7739 attached
[pid  7739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7739] setpgid(0, 0)               = 0
[pid  7739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7739] write(3, "1000", 4)         = 4
[pid  7739] close(3)                    = 0
[pid  7739] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7739] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7739] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7739] close(5)                    = 0
[pid  7739] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7742 attached
) = 7742
[pid  7739] tkill(7742, SIGSTOP)        = 0
[pid  7742] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7739, si_uid=0} ---
[pid  7739] exit_group(0)               = ?
[pid  7742] --- stopped by SIGSTOP ---
[pid  7739] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7739, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7742] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  7742] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7743
./strace-static-x86_64: Process 7743 attached
[pid  7743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7743] setpgid(0, 0)               = 0
[pid  7743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7743] write(3, "1000", 4)         = 4
[pid  7743] close(3)                    = 0
[pid  7743] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7743] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.647684][ T7735] vhci_hcd vhci_hcd.0: port 0 already used
[  233.670885][ T7739] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7743] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7743] close(5)                    = 0
[pid  7743] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7746 attached
) = 7746
[pid  7743] tkill(7746, SIGSTOP)        = 0
[pid  7746] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7743, si_uid=0} ---
[pid  7746] --- stopped by SIGSTOP ---
[pid  7743] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7746, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7743] exit_group(0)               = ?
[pid  7743] +++ exited with 0 +++
[pid  7746] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7743, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7746] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7747 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7747
[pid  7747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7747] setpgid(0, 0)               = 0
[pid  7747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7747] write(3, "1000", 4)         = 4
[pid  7747] close(3)                    = 0
[pid  7747] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7747] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.694597][ T7743] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7747] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7747] close(5)                    = 0
[pid  7747] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7750 attached
) = 7750
[pid  7747] tkill(7750, SIGSTOP)        = 0
[pid  7750] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7747, si_uid=0} ---
[pid  7747] exit_group(0 <unfinished ...>
[pid  7750] --- stopped by SIGSTOP ---
[pid  7747] <... exit_group resumed>)   = ?
[pid  7747] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7747, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7750] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7750] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7751 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7751
[pid  7751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7751] setpgid(0, 0)               = 0
[pid  7751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7751] write(3, "1000", 4)         = 4
[pid  7751] close(3)                    = 0
[pid  7751] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7751] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7751] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7751] close(5)                    = 0
[pid  7751] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7754 attached
) = 7754
[pid  7751] tkill(7754, SIGSTOP <unfinished ...>
[pid  7754] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7751, si_uid=0} ---
[pid  7751] <... tkill resumed>)        = 0
[pid  7754] --- stopped by SIGSTOP ---
[pid  7751] exit_group(0)               = ?
[pid  7751] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7751, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7754] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7755
./strace-static-x86_64: Process 7755 attached
[pid  7755] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  7754] +++ killed by SIGHUP +++
[pid  7755] <... prctl resumed>)        = 0
[pid  7755] setpgid(0, 0)               = 0
[pid  7755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7755] write(3, "1000", 4)         = 4
[pid  7755] close(3)                    = 0
[pid  7755] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7755] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.719940][ T7747] vhci_hcd vhci_hcd.0: port 0 already used
[  233.742972][ T7751] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7755] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7755] close(5)                    = 0
[pid  7755] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7758 attached
) = 7758
[pid  7755] tkill(7758, SIGSTOP)        = 0
[pid  7758] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7755, si_uid=0} ---
[pid  7758] --- stopped by SIGSTOP ---
[pid  7755] exit_group(0)               = ?
[pid  7755] +++ exited with 0 +++
[pid  7758] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7755, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7758] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7759 attached
, child_tidptr=0x555555ff6690) = 7759
[pid  7759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7759] setpgid(0, 0)               = 0
[pid  7759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7759] write(3, "1000", 4)         = 4
[pid  7759] close(3)                    = 0
[pid  7759] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7759] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7759] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7759] close(5)                    = 0
[pid  7759] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7762 attached
) = 7762
[pid  7759] tkill(7762, SIGSTOP)        = 0
[pid  7762] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7759, si_uid=0} ---
[pid  7759] exit_group(0 <unfinished ...>
[pid  7762] --- stopped by SIGSTOP ---
[pid  7759] <... exit_group resumed>)   = ?
[pid  7759] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7759, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7762] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7763
./strace-static-x86_64: Process 7763 attached
[pid  7762] +++ killed by SIGHUP +++
[pid  7763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7763] setpgid(0, 0)               = 0
[pid  7763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7763] write(3, "1000", 4)         = 4
[pid  7763] close(3)                    = 0
[pid  7763] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7763] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7763] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7763] close(5)                    = 0
[pid  7763] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7767 attached
) = 7767
[pid  7763] tkill(7767, SIGSTOP)        = 0
[pid  7763] exit_group(0 <unfinished ...>
[pid  7767] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7763, si_uid=0} ---
[pid  7763] <... exit_group resumed>)   = ?
[pid  7763] +++ exited with 0 +++
[pid  7767] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7763, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7769
./strace-static-x86_64: Process 7769 attached
[pid  7769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7769] setpgid(0, 0)               = 0
[pid  7769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7769] write(3, "1000", 4)         = 4
[pid  7769] close(3)                    = 0
[pid  7769] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7769] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.765651][ T7755] vhci_hcd vhci_hcd.0: port 0 already used
[  233.789768][ T7759] vhci_hcd vhci_hcd.0: port 0 already used
[  233.813367][ T7763] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7769] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7769] close(5)                    = 0
[pid  7769] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7772 attached
) = 7772
[pid  7769] tkill(7772, SIGSTOP)        = 0
[pid  7772] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7769, si_uid=0} ---
[pid  7772] --- stopped by SIGSTOP ---
[pid  7769] exit_group(0)               = ?
[pid  7769] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7769, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7772] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7772] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7773 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7773
[pid  7773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7773] setpgid(0, 0)               = 0
[pid  7773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7773] write(3, "1000", 4)         = 4
[pid  7773] close(3)                    = 0
[pid  7773] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7773] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7773] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7773] close(5)                    = 0
[pid  7773] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7776 attached
) = 7776
[pid  7773] tkill(7776, SIGSTOP <unfinished ...>
[pid  7776] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7773, si_uid=0} ---
[pid  7773] <... tkill resumed>)        = 0
[pid  7776] --- stopped by SIGSTOP ---
[pid  7773] exit_group(0)               = ?
[pid  7773] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7773, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7776] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 7777 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7777
[pid  7777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7777] setpgid(0, 0 <unfinished ...>
[pid  7776] +++ killed by SIGHUP +++
[pid  7777] <... setpgid resumed>)      = 0
[pid  7777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7777] write(3, "1000", 4)         = 4
[pid  7777] close(3)                    = 0
[pid  7777] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7777] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.836822][ T7769] vhci_hcd vhci_hcd.0: port 0 already used
[  233.860112][ T7773] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7777] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7777] close(5)                    = 0
[pid  7777] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7780 attached
) = 7780
[pid  7777] tkill(7780, SIGSTOP <unfinished ...>
[pid  7780] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7777, si_uid=0} ---
[pid  7777] <... tkill resumed>)        = 0
[pid  7780] --- stopped by SIGSTOP ---
[pid  7777] exit_group(0)               = ?
[pid  7777] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7777, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7780] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 7781 attached
[pid  7780] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7781
[pid  7781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7781] setpgid(0, 0)               = 0
[pid  7781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7781] write(3, "1000", 4)         = 4
[pid  7781] close(3)                    = 0
[pid  7781] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7781] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7781] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7781] close(5)                    = 0
[pid  7781] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7784 attached
) = 7784
[pid  7781] tkill(7784, SIGSTOP)        = 0
[pid  7784] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7781, si_uid=0} ---
[pid  7784] --- stopped by SIGSTOP ---
[pid  7781] exit_group(0)               = ?
[pid  7781] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7781, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7784] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7784] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7785
./strace-static-x86_64: Process 7785 attached
[pid  7785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7785] setpgid(0, 0)               = 0
[pid  7785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7785] write(3, "1000", 4)         = 4
[pid  7785] close(3)                    = 0
[pid  7785] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7785] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.882488][ T7777] vhci_hcd vhci_hcd.0: port 0 already used
[  233.904207][ T7781] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7785] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7785] close(5)                    = 0
[pid  7785] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7788 attached
) = 7788
[pid  7785] tkill(7788, SIGSTOP)        = 0
[pid  7785] exit_group(0 <unfinished ...>
[pid  7788] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7785, si_uid=0} ---
[pid  7785] <... exit_group resumed>)   = ?
[pid  7788] --- stopped by SIGSTOP ---
[pid  7785] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7785, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7788] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 7789 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7789
[pid  7789] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  7788] +++ killed by SIGHUP +++
[pid  7789] <... prctl resumed>)        = 0
[pid  7789] setpgid(0, 0)               = 0
[pid  7789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7789] write(3, "1000", 4)         = 4
[pid  7789] close(3)                    = 0
[pid  7789] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7789] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7789] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7789] close(5)                    = 0
[pid  7789] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7792 attached
) = 7792
[pid  7789] tkill(7792, SIGSTOP)        = 0
[pid  7789] exit_group(0)               = ?
[pid  7792] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7789, si_uid=0} ---
[pid  7789] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7789, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7792] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7793 attached
, child_tidptr=0x555555ff6690) = 7793
[pid  7793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7793] setpgid(0, 0)               = 0
[pid  7793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7793] write(3, "1000", 4)         = 4
[pid  7793] close(3)                    = 0
[pid  7793] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7793] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.929139][ T7785] vhci_hcd vhci_hcd.0: port 0 already used
[  233.951234][ T7789] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7793] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7793] close(5)                    = 0
[pid  7793] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7796 attached
) = 7796
[pid  7793] tkill(7796, SIGSTOP)        = 0
[pid  7796] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7793, si_uid=0} ---
[pid  7793] exit_group(0 <unfinished ...>
[pid  7796] --- stopped by SIGSTOP ---
[pid  7793] <... exit_group resumed>)   = ?
[pid  7793] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7793, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7796] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  7796] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7797
./strace-static-x86_64: Process 7797 attached
[pid  7797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7797] setpgid(0, 0)               = 0
[pid  7797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7797] write(3, "1000", 4)         = 4
[pid  7797] close(3)                    = 0
[pid  7797] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7797] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7797] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7797] close(5)                    = 0
[pid  7797] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7800 attached
) = 7800
[pid  7797] tkill(7800, SIGSTOP)        = 0
[pid  7797] exit_group(0)               = ?
[pid  7800] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7797, si_uid=0} ---
[pid  7797] +++ exited with 0 +++
[pid  7800] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7797, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7802
./strace-static-x86_64: Process 7802 attached
[pid  7802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7802] setpgid(0, 0)               = 0
[pid  7802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7802] write(3, "1000", 4)         = 4
[pid  7802] close(3)                    = 0
[pid  7802] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7802] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  233.984133][ T7793] vhci_hcd vhci_hcd.0: port 0 already used
[  234.008402][ T7797] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7802] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7802] close(5)                    = 0
[pid  7802] clone(child_stack=NULL, flags=0) = 7806
./strace-static-x86_64: Process 7806 attached
[pid  7802] tkill(7806, SIGSTOP)        = 0
[pid  7806] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7802, si_uid=0} ---
[pid  7802] exit_group(0 <unfinished ...>
[pid  7806] --- stopped by SIGSTOP ---
[pid  7802] <... exit_group resumed>)   = ?
[pid  7802] +++ exited with 0 +++
[pid  7806] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7802, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7806] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7807
./strace-static-x86_64: Process 7807 attached
[pid  7807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7807] setpgid(0, 0)               = 0
[pid  7807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7807] write(3, "1000", 4)         = 4
[pid  7807] close(3)                    = 0
[pid  7807] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7807] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7807] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7807] close(5)                    = 0
[pid  7807] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7810 attached
) = 7810
[pid  7807] tkill(7810, SIGSTOP)        = 0
[pid  7807] exit_group(0)               = ?
[pid  7810] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7807, si_uid=0} ---
[pid  7810] --- stopped by SIGSTOP ---
[pid  7807] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7807, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7810] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7810] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7811
./strace-static-x86_64: Process 7811 attached
[pid  7811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7811] setpgid(0, 0)               = 0
[pid  7811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7811] write(3, "1000", 4)         = 4
[pid  7811] close(3)                    = 0
[pid  7811] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7811] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.031503][ T7802] vhci_hcd vhci_hcd.0: port 0 already used
[  234.054574][ T7807] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7811] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7811] close(5)                    = 0
[pid  7811] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7814 attached
) = 7814
[pid  7811] tkill(7814, SIGSTOP)        = 0
[pid  7814] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7811, si_uid=0} ---
[pid  7811] exit_group(0 <unfinished ...>
[pid  7814] --- stopped by SIGSTOP ---
[pid  7811] <... exit_group resumed>)   = ?
[pid  7811] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7811, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7814] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7815 attached
, child_tidptr=0x555555ff6690) = 7815
[pid  7814] +++ killed by SIGHUP +++
[pid  7815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7815] setpgid(0, 0)               = 0
[pid  7815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7815] write(3, "1000", 4)         = 4
[pid  7815] close(3)                    = 0
[pid  7815] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7815] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.080061][ T7811] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7815] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7815] close(5)                    = 0
[pid  7815] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7818 attached
) = 7818
[pid  7815] tkill(7818, SIGSTOP)        = 0
[pid  7818] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7815, si_uid=0} ---
[pid  7815] exit_group(0 <unfinished ...>
[pid  7818] --- stopped by SIGSTOP ---
[pid  7815] <... exit_group resumed>)   = ?
[pid  7815] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7815, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7818] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7819
./strace-static-x86_64: Process 7819 attached
[pid  7818] +++ killed by SIGHUP +++
[pid  7819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7819] setpgid(0, 0)               = 0
[pid  7819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7819] write(3, "1000", 4)         = 4
[pid  7819] close(3)                    = 0
[pid  7819] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7819] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7819] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7819] close(5)                    = 0
[pid  7819] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7822 attached
) = 7822
[pid  7819] tkill(7822, SIGSTOP)        = 0
[pid  7822] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7819, si_uid=0} ---
[pid  7819] exit_group(0 <unfinished ...>
[pid  7822] --- stopped by SIGSTOP ---
[pid  7819] <... exit_group resumed>)   = ?
[pid  7819] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7819, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7822] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7823
[pid  7822] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7823 attached
[pid  7823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7823] setpgid(0, 0)               = 0
[pid  7823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7823] write(3, "1000", 4)         = 4
[pid  7823] close(3)                    = 0
[pid  7823] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7823] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.105606][ T7815] vhci_hcd vhci_hcd.0: port 0 already used
[  234.129178][ T7819] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7823] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7823] close(5)                    = 0
[pid  7823] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7826 attached
) = 7826
[pid  7823] tkill(7826, SIGSTOP)        = 0
[pid  7826] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7823, si_uid=0} ---
[pid  7823] exit_group(0 <unfinished ...>
[pid  7826] --- stopped by SIGSTOP ---
[pid  7823] <... exit_group resumed>)   = ?
[pid  7823] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7823, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7826] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7826] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7827
./strace-static-x86_64: Process 7827 attached
[pid  7827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7827] setpgid(0, 0)               = 0
[pid  7827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7827] write(3, "1000", 4)         = 4
[pid  7827] close(3)                    = 0
[pid  7827] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7827] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.153199][ T7823] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7827] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7827] close(5)                    = 0
[pid  7827] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7830 attached
) = 7830
[pid  7827] tkill(7830, SIGSTOP)        = 0
[pid  7830] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7827, si_uid=0} ---
[pid  7827] exit_group(0)               = ?
[pid  7827] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7827, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  7830] --- stopped by SIGSTOP ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7831
./strace-static-x86_64: Process 7831 attached
[pid  7831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7831] setpgid(0, 0)               = 0
[pid  7831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7831] write(3, "1000", 4)         = 4
[pid  7831] close(3)                    = 0
[pid  7831] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7831] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7831] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7831] close(5)                    = 0
[pid  7831] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7835 attached
) = 7835
[pid  7831] tkill(7835, SIGSTOP)        = 0
[pid  7835] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7831, si_uid=0} ---
[pid  7831] exit_group(0)               = ?
[pid  7835] --- stopped by SIGSTOP ---
[pid  7831] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7831, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7835] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7835] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7837
./strace-static-x86_64: Process 7837 attached
[pid  7837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7837] setpgid(0, 0)               = 0
[pid  7837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7837] write(3, "1000", 4)         = 4
[pid  7837] close(3)                    = 0
[pid  7837] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7837] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.177848][ T7827] vhci_hcd vhci_hcd.0: port 0 already used
[  234.201194][ T7831] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7837] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7837] close(5)                    = 0
[pid  7837] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7840 attached
) = 7840
[pid  7837] tkill(7840, SIGSTOP)        = 0
[pid  7840] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7837, si_uid=0} ---
[pid  7840] --- stopped by SIGSTOP ---
[pid  7837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7840, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7837] exit_group(0)               = ?
[pid  7837] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7837, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  7840] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7841
./strace-static-x86_64: Process 7841 attached
[pid  7840] +++ killed by SIGHUP +++
[pid  7841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7841] setpgid(0, 0)               = 0
[pid  7841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7841] write(3, "1000", 4)         = 4
[pid  7841] close(3)                    = 0
[pid  7841] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7841] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7841] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7841] close(5)                    = 0
[pid  7841] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7844 attached
) = 7844
[pid  7841] tkill(7844, SIGSTOP)        = 0
[pid  7841] exit_group(0 <unfinished ...>
[pid  7844] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7841, si_uid=0} ---
[pid  7841] <... exit_group resumed>)   = ?
[pid  7841] +++ exited with 0 +++
[pid  7844] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7841, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7845
./strace-static-x86_64: Process 7845 attached
[pid  7845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7845] setpgid(0, 0)               = 0
[pid  7845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7845] write(3, "1000", 4)         = 4
[pid  7845] close(3)                    = 0
[pid  7845] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7845] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7845] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7845] close(5)                    = 0
[pid  7845] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7848 attached
) = 7848
[pid  7845] tkill(7848, SIGSTOP)        = 0
[pid  7848] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7845, si_uid=0} ---
[pid  7848] --- stopped by SIGSTOP ---
[pid  7845] exit_group(0)               = ?
[pid  7845] +++ exited with 0 +++
[pid  7848] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7845, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7848] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7849
./strace-static-x86_64: Process 7849 attached
[pid  7849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7849] setpgid(0, 0)               = 0
[pid  7849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7849] write(3, "1000", 4)         = 4
[pid  7849] close(3)                    = 0
[pid  7849] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7849] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.224760][ T7837] vhci_hcd vhci_hcd.0: port 0 already used
[  234.248209][ T7841] vhci_hcd vhci_hcd.0: port 0 already used
[  234.271547][ T7845] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7849] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7849] close(5)                    = 0
[pid  7849] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7852 attached
) = 7852
[pid  7849] tkill(7852, SIGSTOP)        = 0
[pid  7852] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7849, si_uid=0} ---
[pid  7849] exit_group(0 <unfinished ...>
[pid  7852] --- stopped by SIGSTOP ---
[pid  7849] <... exit_group resumed>)   = ?
[pid  7849] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7849, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7852] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7852] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7853 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7853
[pid  7853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7853] setpgid(0, 0)               = 0
[pid  7853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7853] write(3, "1000", 4)         = 4
[pid  7853] close(3)                    = 0
[pid  7853] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7853] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7853] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7853] close(5)                    = 0
[pid  7853] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7856 attached
) = 7856
[pid  7853] tkill(7856, SIGSTOP)        = 0
[pid  7856] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7853, si_uid=0} ---
[pid  7853] exit_group(0 <unfinished ...>
[pid  7856] --- stopped by SIGSTOP ---
[pid  7853] <... exit_group resumed>)   = ?
[pid  7853] +++ exited with 0 +++
[pid  7856] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7853, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7856] +++ killed by SIGHUP +++
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7857
./strace-static-x86_64: Process 7857 attached
[pid  7857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7857] setpgid(0, 0)               = 0
[pid  7857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7857] write(3, "1000", 4)         = 4
[pid  7857] close(3)                    = 0
[pid  7857] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7857] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.294688][ T7849] vhci_hcd vhci_hcd.0: port 0 already used
[  234.317029][ T7853] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7857] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7857] close(5)                    = 0
[pid  7857] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7860 attached
) = 7860
[pid  7857] tkill(7860, SIGSTOP <unfinished ...>
[pid  7860] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7857, si_uid=0} ---
[pid  7857] <... tkill resumed>)        = 0
[pid  7860] --- stopped by SIGSTOP ---
[pid  7857] exit_group(0)               = ?
[pid  7857] +++ exited with 0 +++
[pid  7860] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7857, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7860] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7861
./strace-static-x86_64: Process 7861 attached
[pid  7861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7861] setpgid(0, 0)               = 0
[pid  7861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7861] write(3, "1000", 4)         = 4
[pid  7861] close(3)                    = 0
[pid  7861] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7861] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.342034][ T7857] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7861] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7861] close(5)                    = 0
[pid  7861] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7864 attached
) = 7864
[pid  7861] tkill(7864, SIGSTOP)        = 0
[pid  7864] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7861, si_uid=0} ---
[pid  7861] exit_group(0 <unfinished ...>
[pid  7864] --- stopped by SIGSTOP ---
[pid  7861] <... exit_group resumed>)   = ?
[pid  7861] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7861, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7864] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7864] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7865 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7865
[pid  7865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7865] setpgid(0, 0)               = 0
[pid  7865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7865] write(3, "1000", 4)         = 4
[pid  7865] close(3)                    = 0
[pid  7865] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7865] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7865] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7865] close(5)                    = 0
[pid  7865] clone(child_stack=NULL, flags=0) = 7868
./strace-static-x86_64: Process 7868 attached
[pid  7865] tkill(7868, SIGSTOP)        = 0
[pid  7868] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7865, si_uid=0} ---
[pid  7865] exit_group(0 <unfinished ...>
[pid  7868] --- stopped by SIGSTOP ---
[pid  7865] <... exit_group resumed>)   = ?
[pid  7865] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7865, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7868] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7868] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7869 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7869
[pid  7869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7869] setpgid(0, 0)               = 0
[pid  7869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7869] write(3, "1000", 4)         = 4
[pid  7869] close(3)                    = 0
[pid  7869] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7869] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.365157][ T7861] vhci_hcd vhci_hcd.0: port 0 already used
[  234.387807][ T7865] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7869] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7869] close(5)                    = 0
[pid  7869] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7872 attached
) = 7872
[pid  7869] tkill(7872, SIGSTOP <unfinished ...>
[pid  7872] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7869, si_uid=0} ---
[pid  7869] <... tkill resumed>)        = 0
[pid  7869] exit_group(0)               = ?
[pid  7869] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7869, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7872] --- stopped by SIGSTOP ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7873
./strace-static-x86_64: Process 7873 attached
[pid  7873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7873] setpgid(0, 0)               = 0
[pid  7873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7873] write(3, "1000", 4)         = 4
[pid  7873] close(3)                    = 0
[pid  7873] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7873] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.411814][ T7869] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7873] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7873] close(5)                    = 0
[pid  7873] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7876 attached
) = 7876
[pid  7873] tkill(7876, SIGSTOP)        = 0
[pid  7873] exit_group(0 <unfinished ...>
[pid  7876] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7873, si_uid=0} ---
[pid  7873] <... exit_group resumed>)   = ?
[pid  7873] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7873, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7876] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7877
./strace-static-x86_64: Process 7877 attached
[pid  7877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7877] setpgid(0, 0)               = 0
[pid  7877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7877] write(3, "1000", 4)         = 4
[pid  7877] close(3)                    = 0
[pid  7877] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7877] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7877] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7877] close(5)                    = 0
[pid  7877] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7880 attached
) = 7880
[pid  7877] tkill(7880, SIGSTOP)        = 0
[pid  7877] exit_group(0 <unfinished ...>
[pid  7880] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7877, si_uid=0} ---
[pid  7877] <... exit_group resumed>)   = ?
[pid  7880] --- stopped by SIGSTOP ---
[pid  7877] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7877, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7880] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7881
./strace-static-x86_64: Process 7881 attached
[pid  7880] +++ killed by SIGHUP +++
[pid  7881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7881] setpgid(0, 0)               = 0
[pid  7881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7881] write(3, "1000", 4)         = 4
[pid  7881] close(3)                    = 0
[pid  7881] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7881] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.443834][ T7873] vhci_hcd vhci_hcd.0: port 0 already used
[  234.468949][ T7877] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7881] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7881] close(5)                    = 0
[pid  7881] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7884 attached
) = 7884
[pid  7881] tkill(7884, SIGSTOP)        = 0
[pid  7881] exit_group(0 <unfinished ...>
[pid  7884] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7881, si_uid=0} ---
[pid  7881] <... exit_group resumed>)   = ?
[pid  7881] +++ exited with 0 +++
[pid  7884] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7881, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7885
./strace-static-x86_64: Process 7885 attached
[pid  7885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7885] setpgid(0, 0)               = 0
[pid  7885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7885] write(3, "1000", 4)         = 4
[pid  7885] close(3)                    = 0
[pid  7885] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7885] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.492458][ T7881] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7885] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7885] close(5)                    = 0
[pid  7885] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7888 attached
) = 7888
[pid  7885] tkill(7888, SIGSTOP)        = 0
[pid  7885] exit_group(0 <unfinished ...>
[pid  7888] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7885, si_uid=0} ---
[pid  7885] <... exit_group resumed>)   = ?
[pid  7885] +++ exited with 0 +++
[pid  7888] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7885, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7889
./strace-static-x86_64: Process 7889 attached
[pid  7889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7889] setpgid(0, 0)               = 0
[pid  7889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7889] write(3, "1000", 4)         = 4
[pid  7889] close(3)                    = 0
[pid  7889] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7889] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7889] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7889] close(5)                    = 0
[pid  7889] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7892 attached
) = 7892
[pid  7889] tkill(7892, SIGSTOP)        = 0
[pid  7892] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7889, si_uid=0} ---
[pid  7889] exit_group(0 <unfinished ...>
[pid  7892] --- stopped by SIGSTOP ---
[pid  7889] <... exit_group resumed>)   = ?
[pid  7889] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7889, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7892] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7893 attached
 <unfinished ...>
[pid  7892] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7893
[pid  7893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7893] setpgid(0, 0)               = 0
[pid  7893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7893] write(3, "1000", 4)         = 4
[pid  7893] close(3)                    = 0
[pid  7893] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7893] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.518077][ T7885] vhci_hcd vhci_hcd.0: port 0 already used
[  234.542014][ T7889] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7893] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7893] close(5)                    = 0
[pid  7893] clone(child_stack=NULL, flags=0) = 7896
[pid  7893] tkill(7896, SIGSTOP)        = 0
./strace-static-x86_64: Process 7896 attached
[pid  7893] exit_group(0 <unfinished ...>
[pid  7896] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7893, si_uid=0} ---
[pid  7893] <... exit_group resumed>)   = ?
[pid  7893] +++ exited with 0 +++
[pid  7896] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7893, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7897
./strace-static-x86_64: Process 7897 attached
[pid  7897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7897] setpgid(0, 0)               = 0
[pid  7897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7897] write(3, "1000", 4)         = 4
[pid  7897] close(3)                    = 0
[pid  7897] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7897] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7897] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7897] close(5)                    = 0
[pid  7897] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7900 attached
) = 7900
[pid  7897] tkill(7900, SIGSTOP)        = 0
[pid  7897] exit_group(0)               = ?
[pid  7897] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7897, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7900] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7897, si_uid=0} ---
[pid  7900] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7901
./strace-static-x86_64: Process 7901 attached
[pid  7901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7901] setpgid(0, 0)               = 0
[pid  7901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7901] write(3, "1000", 4)         = 4
[pid  7901] close(3)                    = 0
[pid  7901] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7901] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.563988][ T7893] vhci_hcd vhci_hcd.0: port 0 already used
[  234.587059][ T7897] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7901] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7901] close(5)                    = 0
[pid  7901] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7904 attached
) = 7904
[pid  7901] tkill(7904, SIGSTOP)        = 0
[pid  7904] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7901, si_uid=0} ---
[pid  7901] exit_group(0 <unfinished ...>
[pid  7904] --- stopped by SIGSTOP ---
[pid  7901] <... exit_group resumed>)   = ?
[pid  7901] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7901, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7905 attached
, child_tidptr=0x555555ff6690) = 7905
[pid  7905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7905] setpgid(0, 0)               = 0
[pid  7905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7905] write(3, "1000", 4 <unfinished ...>
[pid  7904] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  7905] <... write resumed>)        = 4
[pid  7905] close(3)                    = 0
[pid  7904] +++ killed by SIGHUP +++
[pid  7905] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7905] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7905] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7905] close(5)                    = 0
[pid  7905] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7908 attached
) = 7908
[pid  7905] tkill(7908, SIGSTOP)        = 0
[pid  7908] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7905, si_uid=0} ---
[pid  7905] exit_group(0)               = ?
[pid  7908] --- stopped by SIGSTOP ---
[pid  7905] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7905, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7908] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7908] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7909 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7909
[pid  7909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7909] setpgid(0, 0)               = 0
[pid  7909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7909] write(3, "1000", 4)         = 4
[pid  7909] close(3)                    = 0
[pid  7909] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7909] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7909] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7909] close(5)                    = 0
[pid  7909] clone(child_stack=NULL, flags=0) = 7912
./strace-static-x86_64: Process 7912 attached
[pid  7909] tkill(7912, SIGSTOP)        = 0
[pid  7912] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7909, si_uid=0} ---
[pid  7909] exit_group(0 <unfinished ...>
[pid  7912] --- stopped by SIGSTOP ---
[pid  7909] <... exit_group resumed>)   = ?
[pid  7909] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7909, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7912] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 7913 attached
[pid  7912] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7913
[pid  7913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7913] setpgid(0, 0)               = 0
[pid  7913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7913] write(3, "1000", 4)         = 4
[pid  7913] close(3)                    = 0
[pid  7913] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7913] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.610571][ T7901] vhci_hcd vhci_hcd.0: port 0 already used
[  234.632811][ T7905] vhci_hcd vhci_hcd.0: port 0 already used
[  234.654714][ T7909] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7913] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7913] close(5)                    = 0
[pid  7913] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7916 attached
) = 7916
[pid  7913] tkill(7916, SIGSTOP)        = 0
[pid  7913] exit_group(0 <unfinished ...>
[pid  7916] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7913, si_uid=0} ---
[pid  7913] <... exit_group resumed>)   = ?
[pid  7916] --- stopped by SIGSTOP ---
[pid  7913] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7913, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7917
./strace-static-x86_64: Process 7917 attached
[pid  7917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7917] setpgid(0, 0)               = 0
[pid  7917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7917] write(3, "1000", 4)         = 4
[pid  7917] close(3)                    = 0
[pid  7917] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7917] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7917] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7917] close(5)                    = 0
[pid  7917] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7920 attached
) = 7920
[pid  7917] tkill(7920, SIGSTOP)        = 0
[pid  7917] exit_group(0 <unfinished ...>
[pid  7920] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7917, si_uid=0} ---
[pid  7917] <... exit_group resumed>)   = ?
[pid  7917] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7917, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7920] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7921
./strace-static-x86_64: Process 7921 attached
[pid  7921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7921] setpgid(0, 0)               = 0
[pid  7921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7921] write(3, "1000", 4)         = 4
[pid  7921] close(3)                    = 0
[pid  7921] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7921] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.677959][ T7913] vhci_hcd vhci_hcd.0: port 0 already used
[  234.700504][ T7917] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7921] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7921] close(5)                    = 0
[pid  7921] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7924 attached
) = 7924
[pid  7921] tkill(7924, SIGSTOP)        = 0
[pid  7924] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7921, si_uid=0} ---
[pid  7921] exit_group(0 <unfinished ...>
[pid  7924] --- stopped by SIGSTOP ---
[pid  7921] <... exit_group resumed>)   = ?
[pid  7921] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7921, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7924] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7925 attached
 <unfinished ...>
[pid  7924] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7925
[pid  7925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7925] setpgid(0, 0)               = 0
[pid  7925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7925] write(3, "1000", 4)         = 4
[pid  7925] close(3)                    = 0
[pid  7925] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7925] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7925] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7925] close(5)                    = 0
[pid  7925] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7928 attached
) = 7928
[pid  7925] tkill(7928, SIGSTOP)        = 0
[pid  7925] exit_group(0)               = ?
[pid  7928] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7925, si_uid=0} ---
[pid  7925] +++ exited with 0 +++
[pid  7928] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7925, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7929
./strace-static-x86_64: Process 7929 attached
[pid  7929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7929] setpgid(0, 0)               = 0
[pid  7929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7929] write(3, "1000", 4)         = 4
[pid  7929] close(3)                    = 0
[pid  7929] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7929] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7929] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7929] close(5)                    = 0
[pid  7929] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7932 attached
) = 7932
[pid  7929] tkill(7932, SIGSTOP)        = 0
[pid  7932] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7929, si_uid=0} ---
[pid  7929] exit_group(0 <unfinished ...>
[pid  7932] --- stopped by SIGSTOP ---
[pid  7929] <... exit_group resumed>)   = ?
[pid  7929] +++ exited with 0 +++
[pid  7932] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7929, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7932] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7934
./strace-static-x86_64: Process 7934 attached
[pid  7934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7934] setpgid(0, 0)               = 0
[pid  7934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7934] write(3, "1000", 4)         = 4
[pid  7934] close(3)                    = 0
[pid  7934] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7934] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.724101][ T7921] vhci_hcd vhci_hcd.0: port 0 already used
[  234.746962][ T7925] vhci_hcd vhci_hcd.0: port 0 already used
[  234.768281][ T7929] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7934] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7934] close(5)                    = 0
[pid  7934] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7938 attached
) = 7938
[pid  7934] tkill(7938, SIGSTOP)        = 0
[pid  7934] exit_group(0 <unfinished ...>
[pid  7938] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7934, si_uid=0} ---
[pid  7934] <... exit_group resumed>)   = ?
[pid  7934] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7934, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7938] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7939
./strace-static-x86_64: Process 7939 attached
[pid  7939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7939] setpgid(0, 0)               = 0
[pid  7939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7939] write(3, "1000", 4)         = 4
[pid  7939] close(3)                    = 0
[pid  7939] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7939] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7939] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7939] close(5)                    = 0
[pid  7939] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7942 attached
) = 7942
[pid  7939] tkill(7942, SIGSTOP)        = 0
[pid  7939] exit_group(0)               = ?
[pid  7942] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7939, si_uid=0} ---
[pid  7942] --- stopped by SIGSTOP ---
[pid  7939] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7939, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7942] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7942] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7943 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7943
[pid  7943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7943] setpgid(0, 0)               = 0
[pid  7943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7943] write(3, "1000", 4)         = 4
[pid  7943] close(3)                    = 0
[pid  7943] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7943] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.792987][ T7934] vhci_hcd vhci_hcd.0: port 0 already used
[  234.816241][ T7939] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7943] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7943] close(5)                    = 0
[pid  7943] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7946 attached
) = 7946
[pid  7943] tkill(7946, SIGSTOP)        = 0
[pid  7943] exit_group(0 <unfinished ...>
[pid  7946] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7943, si_uid=0} ---
[pid  7943] <... exit_group resumed>)   = ?
[pid  7946] --- stopped by SIGSTOP ---
[pid  7943] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7943, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7946] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7947 attached
 <unfinished ...>
[pid  7946] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7947
[pid  7947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7947] setpgid(0, 0)               = 0
[pid  7947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7947] write(3, "1000", 4)         = 4
[pid  7947] close(3)                    = 0
[pid  7947] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7947] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7947] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7947] close(5)                    = 0
[pid  7947] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7950 attached
) = 7950
[pid  7947] tkill(7950, SIGSTOP)        = 0
[pid  7947] exit_group(0 <unfinished ...>
[pid  7950] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7947, si_uid=0} ---
[pid  7947] <... exit_group resumed>)   = ?
[pid  7950] --- stopped by SIGSTOP ---
[pid  7947] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7947, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7950] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7951
[pid  7950] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7951 attached
[pid  7951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7951] setpgid(0, 0)               = 0
[pid  7951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7951] write(3, "1000", 4)         = 4
[pid  7951] close(3)                    = 0
[pid  7951] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7951] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.839902][ T7943] vhci_hcd vhci_hcd.0: port 0 already used
[  234.861316][ T7947] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7951] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7951] close(5)                    = 0
[pid  7951] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7954 attached
) = 7954
[pid  7951] tkill(7954, SIGSTOP)        = 0
[pid  7954] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7951, si_uid=0} ---
[pid  7951] exit_group(0 <unfinished ...>
[pid  7954] --- stopped by SIGSTOP ---
[pid  7951] <... exit_group resumed>)   = ?
[pid  7951] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7951, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7954] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 7955 attached
[pid  7954] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7955
[pid  7955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7955] setpgid(0, 0)               = 0
[pid  7955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7955] write(3, "1000", 4)         = 4
[pid  7955] close(3)                    = 0
[pid  7955] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7955] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7955] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7955] close(5)                    = 0
[pid  7955] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7958 attached
) = 7958
[pid  7955] tkill(7958, SIGSTOP)        = 0
[pid  7958] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7955, si_uid=0} ---
[pid  7958] --- stopped by SIGSTOP ---
[pid  7955] exit_group(0)               = ?
[pid  7955] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7955, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7958] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7959
[pid  7958] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7959 attached
[pid  7959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7959] setpgid(0, 0)               = 0
[pid  7959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7959] write(3, "1000", 4)         = 4
[pid  7959] close(3)                    = 0
[pid  7959] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7959] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.886734][ T7951] vhci_hcd vhci_hcd.0: port 0 already used
[  234.911263][ T7955] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7959] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7959] close(5)                    = 0
[pid  7959] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7962 attached
) = 7962
[pid  7959] tkill(7962, SIGSTOP)        = 0
[pid  7962] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7959, si_uid=0} ---
[pid  7959] exit_group(0 <unfinished ...>
[pid  7962] --- stopped by SIGSTOP ---
[pid  7959] <... exit_group resumed>)   = ?
[pid  7959] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7959, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  7962] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7962] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7963 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7963
[pid  7963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7963] setpgid(0, 0)               = 0
[pid  7963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7963] write(3, "1000", 4)         = 4
[pid  7963] close(3)                    = 0
[pid  7963] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7963] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.934586][ T7959] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7963] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7963] close(5)                    = 0
[pid  7963] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7966 attached
) = 7966
[pid  7963] tkill(7966, SIGSTOP)        = 0
[pid  7966] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7963, si_uid=0} ---
[pid  7963] exit_group(0 <unfinished ...>
[pid  7966] --- stopped by SIGSTOP ---
[pid  7963] <... exit_group resumed>)   = ?
[pid  7963] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7963, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7966] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7967 attached
 <unfinished ...>
[pid  7966] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7967
[pid  7967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7967] setpgid(0, 0)               = 0
[pid  7967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7967] write(3, "1000", 4)         = 4
[pid  7967] close(3)                    = 0
[pid  7967] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7967] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7967] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7967] close(5)                    = 0
[pid  7967] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7970 attached
) = 7970
[pid  7967] tkill(7970, SIGSTOP)        = 0
[pid  7970] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7967, si_uid=0} ---
[pid  7967] exit_group(0 <unfinished ...>
[pid  7970] --- stopped by SIGSTOP ---
[pid  7967] <... exit_group resumed>)   = ?
[pid  7967] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7967, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7970] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7971
[pid  7970] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7971 attached
[pid  7971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7971] setpgid(0, 0)               = 0
[pid  7971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7971] write(3, "1000", 4)         = 4
[pid  7971] close(3)                    = 0
[pid  7971] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7971] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  234.957645][ T7963] vhci_hcd vhci_hcd.0: port 0 already used
[  234.981933][ T7967] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7971] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7971] close(5)                    = 0
[pid  7971] clone(child_stack=NULL, flags=0) = 7974
[pid  7971] tkill(7974, SIGSTOP)        = 0
./strace-static-x86_64: Process 7974 attached
[pid  7974] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7971, si_uid=0} ---
[pid  7971] exit_group(0)               = ?
[pid  7974] --- stopped by SIGSTOP ---
[pid  7971] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7971, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7974] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7975
./strace-static-x86_64: Process 7975 attached
[pid  7974] +++ killed by SIGHUP +++
[pid  7975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7975] setpgid(0, 0)               = 0
[pid  7975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7975] write(3, "1000", 4)         = 4
[pid  7975] close(3)                    = 0
[pid  7975] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7975] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.004977][ T7971] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7975] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7975] close(5)                    = 0
[pid  7975] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7978 attached
) = 7978
[pid  7975] tkill(7978, SIGSTOP)        = 0
[pid  7978] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7975, si_uid=0} ---
[pid  7975] exit_group(0 <unfinished ...>
[pid  7978] --- stopped by SIGSTOP ---
[pid  7975] <... exit_group resumed>)   = ?
[pid  7975] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7975, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7978] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7978] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7979 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7979
[pid  7979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7979] setpgid(0, 0)               = 0
[pid  7979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7979] write(3, "1000", 4)         = 4
[pid  7979] close(3)                    = 0
[pid  7979] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7979] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7979] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7979] close(5)                    = 0
[pid  7979] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7982 attached
) = 7982
[pid  7979] tkill(7982, SIGSTOP)        = 0
[pid  7982] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7979, si_uid=0} ---
[pid  7979] exit_group(0 <unfinished ...>
[pid  7982] --- stopped by SIGSTOP ---
[pid  7979] <... exit_group resumed>)   = ?
[pid  7979] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7979, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7982] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7982] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7983 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7983
[pid  7983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7983] setpgid(0, 0)               = 0
[pid  7983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7983] write(3, "1000", 4)         = 4
[pid  7983] close(3)                    = 0
[pid  7983] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7983] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.029233][ T7975] vhci_hcd vhci_hcd.0: port 0 already used
[  235.053454][ T7979] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7983] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7983] close(5)                    = 0
[pid  7983] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7986 attached
) = 7986
[pid  7983] tkill(7986, SIGSTOP)        = 0
[pid  7983] exit_group(0 <unfinished ...>
[pid  7986] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7983, si_uid=0} ---
[pid  7983] <... exit_group resumed>)   = ?
[pid  7983] +++ exited with 0 +++
[pid  7986] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7983, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 7987
./strace-static-x86_64: Process 7987 attached
[pid  7987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7987] setpgid(0, 0)               = 0
[pid  7987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7987] write(3, "1000", 4)         = 4
[pid  7987] close(3)                    = 0
[pid  7987] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7987] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.077555][ T7983] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7987] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7987] close(5)                    = 0
[pid  7987] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7990 attached
) = 7990
[pid  7987] tkill(7990, SIGSTOP)        = 0
[pid  7990] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7987, si_uid=0} ---
[pid  7990] --- stopped by SIGSTOP ---
[pid  7987] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=7990, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  7987] exit_group(0)               = ?
[pid  7987] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7987, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7990] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  7990] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7991 attached
, child_tidptr=0x555555ff6690) = 7991
[pid  7991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7991] setpgid(0, 0)               = 0
[pid  7991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7991] write(3, "1000", 4)         = 4
[pid  7991] close(3)                    = 0
[pid  7991] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7991] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  7991] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7991] close(5)                    = 0
[pid  7991] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7994 attached
) = 7994
[pid  7991] tkill(7994, SIGSTOP <unfinished ...>
[pid  7994] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7991, si_uid=0} ---
[pid  7991] <... tkill resumed>)        = 0
[pid  7994] --- stopped by SIGSTOP ---
[pid  7991] exit_group(0)               = ?
[pid  7991] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7991, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  7994] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  7994] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 7995 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 7995
[pid  7995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  7995] setpgid(0, 0)               = 0
[pid  7995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  7995] write(3, "1000", 4)         = 4
[pid  7995] close(3)                    = 0
[pid  7995] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  7995] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.100719][ T7987] vhci_hcd vhci_hcd.0: port 0 already used
[  235.125095][ T7991] vhci_hcd vhci_hcd.0: port 0 already used
[pid  7995] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  7995] close(5)                    = 0
[pid  7995] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 7999 attached
) = 7999
[pid  7995] tkill(7999, SIGSTOP)        = 0
[pid  7995] exit_group(0 <unfinished ...>
[pid  7999] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=7995, si_uid=0} ---
[pid  7995] <... exit_group resumed>)   = ?
[pid  7995] +++ exited with 0 +++
[pid  7999] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7995, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8001
./strace-static-x86_64: Process 8001 attached
[pid  8001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8001] setpgid(0, 0)               = 0
[pid  8001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8001] write(3, "1000", 4)         = 4
[pid  8001] close(3)                    = 0
[pid  8001] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8001] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.148241][ T7995] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8001] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8001] close(5)                    = 0
[pid  8001] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8004 attached
) = 8004
[pid  8001] tkill(8004, SIGSTOP)        = 0
[pid  8004] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8001, si_uid=0} ---
[pid  8001] exit_group(0 <unfinished ...>
[pid  8004] --- stopped by SIGSTOP ---
[pid  8001] <... exit_group resumed>)   = ?
[pid  8001] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8001, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8004] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8004] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8005 attached
, child_tidptr=0x555555ff6690) = 8005
[pid  8005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8005] setpgid(0, 0)               = 0
[pid  8005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8005] write(3, "1000", 4)         = 4
[pid  8005] close(3)                    = 0
[pid  8005] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8005] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8005] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8005] close(5)                    = 0
[pid  8005] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8008 attached
) = 8008
[pid  8005] tkill(8008, SIGSTOP)        = 0
[pid  8005] exit_group(0 <unfinished ...>
[pid  8008] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8005, si_uid=0} ---
[pid  8005] <... exit_group resumed>)   = ?
[pid  8005] +++ exited with 0 +++
[pid  8008] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8005, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8010
./strace-static-x86_64: Process 8010 attached
[pid  8010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8010] setpgid(0, 0)               = 0
[pid  8010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8010] write(3, "1000", 4)         = 4
[pid  8010] close(3)                    = 0
[pid  8010] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8010] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.172297][ T8001] vhci_hcd vhci_hcd.0: port 0 already used
[  235.195688][ T8005] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8010] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8010] close(5)                    = 0
[pid  8010] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8014 attached
) = 8014
[pid  8010] tkill(8014, SIGSTOP)        = 0
[pid  8014] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8010, si_uid=0} ---
[pid  8014] --- stopped by SIGSTOP ---
[pid  8010] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8014, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8010] exit_group(0)               = ?
[pid  8010] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8010, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8014] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8015 attached
 <unfinished ...>
[pid  8014] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8015
[pid  8015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8015] setpgid(0, 0)               = 0
[pid  8015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8015] write(3, "1000", 4)         = 4
[pid  8015] close(3)                    = 0
[pid  8015] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8015] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8015] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8015] close(5)                    = 0
[pid  8015] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8018 attached
) = 8018
[pid  8015] tkill(8018, SIGSTOP)        = 0
[pid  8015] exit_group(0 <unfinished ...>
[pid  8018] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8015, si_uid=0} ---
[pid  8018] --- stopped by SIGSTOP ---
[pid  8015] <... exit_group resumed>)   = ?
[pid  8015] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8015, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8018] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8018] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8019 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8019
[pid  8019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8019] setpgid(0, 0)               = 0
[pid  8019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8019] write(3, "1000", 4)         = 4
[pid  8019] close(3)                    = 0
[pid  8019] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8019] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.219319][ T8010] vhci_hcd vhci_hcd.0: port 0 already used
[  235.242006][ T8015] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8019] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8019] close(5)                    = 0
[pid  8019] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8022 attached
) = 8022
[pid  8019] tkill(8022, SIGSTOP)        = 0
[pid  8022] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8019, si_uid=0} ---
[pid  8022] --- stopped by SIGSTOP ---
[pid  8019] exit_group(0)               = ?
[pid  8019] +++ exited with 0 +++
[pid  8022] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8019, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8022] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8023 attached
, child_tidptr=0x555555ff6690) = 8023
[pid  8023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8023] setpgid(0, 0)               = 0
[pid  8023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8023] write(3, "1000", 4)         = 4
[pid  8023] close(3)                    = 0
[pid  8023] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8023] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8023] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8023] close(5)                    = 0
[pid  8023] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8026 attached
) = 8026
[pid  8023] tkill(8026, SIGSTOP)        = 0
[pid  8026] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8023, si_uid=0} ---
[pid  8026] --- stopped by SIGSTOP ---
[pid  8023] exit_group(0)               = ?
[pid  8023] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8023, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8026] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8026] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8027 attached
, child_tidptr=0x555555ff6690) = 8027
[pid  8027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8027] setpgid(0, 0)               = 0
[pid  8027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8027] write(3, "1000", 4)         = 4
[pid  8027] close(3)                    = 0
[pid  8027] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8027] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.264339][ T8019] vhci_hcd vhci_hcd.0: port 0 already used
[  235.298525][ T8023] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8027] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8027] close(5)                    = 0
[pid  8027] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8030 attached
) = 8030
[pid  8027] tkill(8030, SIGSTOP)        = 0
[pid  8030] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8027, si_uid=0} ---
[pid  8027] exit_group(0 <unfinished ...>
[pid  8030] --- stopped by SIGSTOP ---
[pid  8027] <... exit_group resumed>)   = ?
[pid  8027] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8027, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8030] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8030] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8031
./strace-static-x86_64: Process 8031 attached
[pid  8031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8031] setpgid(0, 0)               = 0
[pid  8031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8031] write(3, "1000", 4)         = 4
[pid  8031] close(3)                    = 0
[pid  8031] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8031] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8031] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8031] close(5)                    = 0
[pid  8031] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8034 attached
) = 8034
[pid  8031] tkill(8034, SIGSTOP)        = 0
[pid  8031] exit_group(0 <unfinished ...>
[pid  8034] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8031, si_uid=0} ---
[pid  8031] <... exit_group resumed>)   = ?
[pid  8034] --- stopped by SIGSTOP ---
[pid  8031] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8031, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8035
./strace-static-x86_64: Process 8035 attached
[pid  8035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8035] setpgid(0, 0)               = 0
[pid  8035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8035] write(3, "1000", 4)         = 4
[pid  8035] close(3)                    = 0
[pid  8035] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8035] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.323517][ T8027] vhci_hcd vhci_hcd.0: port 0 already used
[  235.348265][ T8031] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8035] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8035] close(5)                    = 0
[pid  8035] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8038 attached
) = 8038
[pid  8035] tkill(8038, SIGSTOP)        = 0
[pid  8038] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8035, si_uid=0} ---
[pid  8035] exit_group(0 <unfinished ...>
[pid  8038] --- stopped by SIGSTOP ---
[pid  8035] <... exit_group resumed>)   = ?
[pid  8035] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8035, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8038] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8038] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8039 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8039
[pid  8039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8039] setpgid(0, 0)               = 0
[pid  8039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8039] write(3, "1000", 4)         = 4
[pid  8039] close(3)                    = 0
[pid  8039] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8039] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8039] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8039] close(5)                    = 0
[pid  8039] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8042 attached
) = 8042
[pid  8039] tkill(8042, SIGSTOP <unfinished ...>
[pid  8042] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8039, si_uid=0} ---
[pid  8039] <... tkill resumed>)        = 0
[pid  8039] exit_group(0 <unfinished ...>
[pid  8042] --- stopped by SIGSTOP ---
[pid  8039] <... exit_group resumed>)   = ?
[pid  8039] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8039, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8042] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8042] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8043
./strace-static-x86_64: Process 8043 attached
[pid  8043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8043] setpgid(0, 0)               = 0
[pid  8043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8043] write(3, "1000", 4)         = 4
[pid  8043] close(3)                    = 0
[pid  8043] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8043] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.370911][ T8035] vhci_hcd vhci_hcd.0: port 0 already used
[  235.392968][ T8039] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8043] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8043] close(5)                    = 0
[pid  8043] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8046 attached
) = 8046
[pid  8043] tkill(8046, SIGSTOP)        = 0
[pid  8046] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8043, si_uid=0} ---
[pid  8043] exit_group(0 <unfinished ...>
[pid  8046] --- stopped by SIGSTOP ---
[pid  8043] <... exit_group resumed>)   = ?
[pid  8043] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8043, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8046] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8047 attached
 <unfinished ...>
[pid  8046] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8047
[pid  8047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8047] setpgid(0, 0)               = 0
[pid  8047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8047] write(3, "1000", 4)         = 4
[pid  8047] close(3)                    = 0
[pid  8047] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8047] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8047] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8047] close(5)                    = 0
[pid  8047] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8050 attached
) = 8050
[pid  8047] tkill(8050, SIGSTOP)        = 0
[pid  8047] exit_group(0 <unfinished ...>
[pid  8050] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8047, si_uid=0} ---
[pid  8047] <... exit_group resumed>)   = ?
[pid  8050] --- stopped by SIGSTOP ---
[pid  8047] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8047, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8050] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8050] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8051 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8051
[pid  8051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8051] setpgid(0, 0)               = 0
[pid  8051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8051] write(3, "1000", 4)         = 4
[pid  8051] close(3)                    = 0
[pid  8051] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8051] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.416174][ T8043] vhci_hcd vhci_hcd.0: port 0 already used
[  235.456015][ T8047] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8051] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8051] close(5)                    = 0
[pid  8051] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8054 attached
) = 8054
[pid  8051] tkill(8054, SIGSTOP)        = 0
[pid  8054] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8051, si_uid=0} ---
[pid  8051] exit_group(0 <unfinished ...>
[pid  8054] --- stopped by SIGSTOP ---
[pid  8051] <... exit_group resumed>)   = ?
[pid  8051] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8051, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8054] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8054] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8055 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8055
[pid  8055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8055] setpgid(0, 0)               = 0
[pid  8055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8055] write(3, "1000", 4)         = 4
[pid  8055] close(3)                    = 0
[pid  8055] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8055] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8055] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8055] close(5)                    = 0
[pid  8055] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8058 attached
) = 8058
[pid  8055] tkill(8058, SIGSTOP)        = 0
[pid  8058] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8055, si_uid=0} ---
[pid  8055] exit_group(0 <unfinished ...>
[pid  8058] --- stopped by SIGSTOP ---
[pid  8055] <... exit_group resumed>)   = ?
[pid  8055] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8055, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8058] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8059 attached
, child_tidptr=0x555555ff6690) = 8059
[pid  8059] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8058] +++ killed by SIGHUP +++
[pid  8059] <... prctl resumed>)        = 0
[pid  8059] setpgid(0, 0)               = 0
[pid  8059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8059] write(3, "1000", 4)         = 4
[pid  8059] close(3)                    = 0
[pid  8059] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8059] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.480124][ T8051] vhci_hcd vhci_hcd.0: port 0 already used
[  235.503940][ T8055] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8059] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8059] close(5)                    = 0
[pid  8059] clone(child_stack=NULL, flags=0) = 8062
./strace-static-x86_64: Process 8062 attached
[pid  8059] tkill(8062, SIGSTOP)        = 0
[pid  8062] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8059, si_uid=0} ---
[pid  8059] exit_group(0 <unfinished ...>
[pid  8062] --- stopped by SIGSTOP ---
[pid  8059] <... exit_group resumed>)   = ?
[pid  8059] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8059, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8062] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8063
./strace-static-x86_64: Process 8063 attached
[pid  8063] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8062] +++ killed by SIGHUP +++
[pid  8063] <... prctl resumed>)        = 0
[pid  8063] setpgid(0, 0)               = 0
[pid  8063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8063] write(3, "1000", 4)         = 4
[pid  8063] close(3)                    = 0
[pid  8063] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8063] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.529451][ T8059] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8063] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8063] close(5)                    = 0
[pid  8063] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8066 attached
) = 8066
[pid  8063] tkill(8066, SIGSTOP)        = 0
[pid  8066] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8063, si_uid=0} ---
[pid  8063] exit_group(0 <unfinished ...>
[pid  8066] --- stopped by SIGSTOP ---
[pid  8063] <... exit_group resumed>)   = ?
[pid  8063] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8063, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8066] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8066] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8067
./strace-static-x86_64: Process 8067 attached
[pid  8067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8067] setpgid(0, 0)               = 0
[pid  8067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8067] write(3, "1000", 4)         = 4
[pid  8067] close(3)                    = 0
[pid  8067] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8067] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8067] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8067] close(5)                    = 0
[pid  8067] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8070 attached
) = 8070
[pid  8067] tkill(8070, SIGSTOP)        = 0
[pid  8070] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8067, si_uid=0} ---
[pid  8067] exit_group(0)               = ?
[pid  8070] --- stopped by SIGSTOP ---
[pid  8067] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8067, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8070] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8070] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8071
./strace-static-x86_64: Process 8071 attached
[pid  8071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8071] setpgid(0, 0)               = 0
[pid  8071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8071] write(3, "1000", 4)         = 4
[pid  8071] close(3)                    = 0
[pid  8071] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8071] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.553675][ T8063] vhci_hcd vhci_hcd.0: port 0 already used
[  235.577785][ T8067] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8071] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8071] close(5)                    = 0
[pid  8071] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8074 attached
) = 8074
[pid  8071] tkill(8074, SIGSTOP)        = 0
[pid  8071] exit_group(0 <unfinished ...>
[pid  8074] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8071, si_uid=0} ---
[pid  8074] --- stopped by SIGSTOP ---
[pid  8071] <... exit_group resumed>)   = ?
[pid  8071] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8071, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8074] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8074] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8075
./strace-static-x86_64: Process 8075 attached
[pid  8075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8075] setpgid(0, 0)               = 0
[pid  8075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8075] write(3, "1000", 4)         = 4
[pid  8075] close(3)                    = 0
[pid  8075] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8075] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.603291][ T8071] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8075] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8075] close(5)                    = 0
[pid  8075] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8078 attached
) = 8078
[pid  8075] tkill(8078, SIGSTOP)        = 0
[pid  8075] exit_group(0)               = ?
[pid  8078] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8075, si_uid=0} ---
[pid  8078] --- stopped by SIGSTOP ---
[pid  8075] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8075, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8078] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8078] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8079 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8079
[pid  8079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8079] setpgid(0, 0)               = 0
[pid  8079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8079] write(3, "1000", 4)         = 4
[pid  8079] close(3)                    = 0
[pid  8079] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8079] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8079] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8079] close(5)                    = 0
[pid  8079] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8082 attached
) = 8082
[pid  8079] tkill(8082, SIGSTOP)        = 0
[pid  8082] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8079, si_uid=0} ---
[pid  8079] exit_group(0 <unfinished ...>
[pid  8082] --- stopped by SIGSTOP ---
[pid  8079] <... exit_group resumed>)   = ?
[pid  8079] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8079, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8082] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8083
./strace-static-x86_64: Process 8083 attached
[pid  8083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8083] setpgid(0, 0 <unfinished ...>
[pid  8082] +++ killed by SIGHUP +++
[pid  8083] <... setpgid resumed>)      = 0
[pid  8083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8083] write(3, "1000", 4)         = 4
[pid  8083] close(3)                    = 0
[pid  8083] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8083] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.628623][ T8075] vhci_hcd vhci_hcd.0: port 0 already used
[  235.651706][ T8079] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8083] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8083] close(5)                    = 0
[pid  8083] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8086 attached
) = 8086
[pid  8083] tkill(8086, SIGSTOP)        = 0
[pid  8083] exit_group(0 <unfinished ...>
[pid  8086] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8083, si_uid=0} ---
[pid  8083] <... exit_group resumed>)   = ?
[pid  8086] --- stopped by SIGSTOP ---
[pid  8083] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8083, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8086] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8087
[pid  8086] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8087 attached
[pid  8087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8087] setpgid(0, 0)               = 0
[pid  8087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8087] write(3, "1000", 4)         = 4
[pid  8087] close(3)                    = 0
[pid  8087] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8087] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.675771][ T8083] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8087] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8087] close(5)                    = 0
[pid  8087] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8090 attached
) = 8090
[pid  8087] tkill(8090, SIGSTOP)        = 0
[pid  8090] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8087, si_uid=0} ---
[pid  8087] exit_group(0 <unfinished ...>
[pid  8090] --- stopped by SIGSTOP ---
[pid  8087] <... exit_group resumed>)   = ?
[pid  8087] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8087, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8090] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8090] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8091 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8091
[pid  8091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8091] setpgid(0, 0)               = 0
[pid  8091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8091] write(3, "1000", 4)         = 4
[pid  8091] close(3)                    = 0
[pid  8091] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8091] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8091] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8091] close(5)                    = 0
[pid  8091] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8094 attached
) = 8094
[pid  8091] tkill(8094, SIGSTOP <unfinished ...>
[pid  8094] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8091, si_uid=0} ---
[pid  8091] <... tkill resumed>)        = 0
[pid  8094] --- stopped by SIGSTOP ---
[pid  8091] exit_group(0)               = ?
[pid  8091] +++ exited with 0 +++
[pid  8094] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8091, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8095
./strace-static-x86_64: Process 8095 attached
[pid  8094] +++ killed by SIGHUP +++
[pid  8095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8095] setpgid(0, 0)               = 0
[pid  8095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8095] write(3, "1000", 4)         = 4
[pid  8095] close(3)                    = 0
[pid  8095] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8095] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.700014][ T8087] vhci_hcd vhci_hcd.0: port 0 already used
[  235.723784][ T8091] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8095] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8095] close(5)                    = 0
[pid  8095] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8098 attached
) = 8098
[pid  8095] tkill(8098, SIGSTOP)        = 0
[pid  8098] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8095, si_uid=0} ---
[pid  8095] exit_group(0 <unfinished ...>
[pid  8098] --- stopped by SIGSTOP ---
[pid  8095] <... exit_group resumed>)   = ?
[pid  8095] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8095, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8098] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8099
./strace-static-x86_64: Process 8099 attached
[pid  8098] +++ killed by SIGHUP +++
[pid  8099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8099] setpgid(0, 0)               = 0
[pid  8099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8099] write(3, "1000", 4)         = 4
[pid  8099] close(3)                    = 0
[pid  8099] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8099] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.747562][ T8095] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8099] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8099] close(5)                    = 0
[pid  8099] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8102 attached
) = 8102
[pid  8099] tkill(8102, SIGSTOP)        = 0
[pid  8099] exit_group(0)               = ?
[pid  8102] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8099, si_uid=0} ---
[pid  8102] --- stopped by SIGSTOP ---
[pid  8099] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8099, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  8102] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8103
./strace-static-x86_64: Process 8103 attached
[pid  8102] +++ killed by SIGHUP +++
[pid  8103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8103] setpgid(0, 0)               = 0
[pid  8103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8103] write(3, "1000", 4)         = 4
[pid  8103] close(3)                    = 0
[pid  8103] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8103] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8103] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8103] close(5)                    = 0
[pid  8103] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8106 attached
) = 8106
[pid  8103] tkill(8106, SIGSTOP)        = 0
[pid  8103] exit_group(0 <unfinished ...>
[pid  8106] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8103, si_uid=0} ---
[pid  8103] <... exit_group resumed>)   = ?
[pid  8103] +++ exited with 0 +++
[pid  8106] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8103, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8107
./strace-static-x86_64: Process 8107 attached
[pid  8107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8107] setpgid(0, 0)               = 0
[pid  8107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8107] write(3, "1000", 4)         = 4
[pid  8107] close(3)                    = 0
[pid  8107] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8107] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.773597][ T8099] vhci_hcd vhci_hcd.0: port 0 already used
[  235.800094][ T8103] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8107] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8107] close(5)                    = 0
[pid  8107] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8111 attached
) = 8111
[pid  8107] tkill(8111, SIGSTOP <unfinished ...>
[pid  8111] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8107, si_uid=0} ---
[pid  8107] <... tkill resumed>)        = 0
[pid  8111] --- stopped by SIGSTOP ---
[pid  8107] exit_group(0)               = ?
[pid  8107] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8107, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8111] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8113
./strace-static-x86_64: Process 8113 attached
[pid  8113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8111] +++ killed by SIGHUP +++
[pid  8113] setpgid(0, 0)               = 0
[pid  8113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8113] write(3, "1000", 4)         = 4
[pid  8113] close(3)                    = 0
[pid  8113] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8113] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.821732][ T8107] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8113] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8113] close(5)                    = 0
[pid  8113] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8116 attached
) = 8116
[pid  8113] tkill(8116, SIGSTOP)        = 0
[pid  8113] exit_group(0)               = ?
[pid  8116] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8113, si_uid=0} ---
[pid  8116] --- stopped by SIGSTOP ---
[pid  8113] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8113, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8116] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 8117 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8117
[pid  8116] +++ killed by SIGHUP +++
[pid  8117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8117] setpgid(0, 0)               = 0
[pid  8117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8117] write(3, "1000", 4)         = 4
[pid  8117] close(3)                    = 0
[pid  8117] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8117] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8117] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8117] close(5)                    = 0
[pid  8117] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8120 attached
) = 8120
[pid  8117] tkill(8120, SIGSTOP)        = 0
[pid  8120] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8117, si_uid=0} ---
[pid  8120] --- stopped by SIGSTOP ---
[pid  8117] exit_group(0)               = ?
[pid  8117] +++ exited with 0 +++
[pid  8120] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8117, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8121 attached
 <unfinished ...>
[pid  8120] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8121
[pid  8121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8121] setpgid(0, 0)               = 0
[pid  8121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8121] write(3, "1000", 4)         = 4
[pid  8121] close(3)                    = 0
[pid  8121] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8121] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.844702][ T8113] vhci_hcd vhci_hcd.0: port 0 already used
[  235.869166][ T8117] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8121] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8121] close(5)                    = 0
[pid  8121] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8124 attached
) = 8124
[pid  8121] tkill(8124, SIGSTOP)        = 0
[pid  8121] exit_group(0 <unfinished ...>
[pid  8124] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8121, si_uid=0} ---
[pid  8124] --- stopped by SIGSTOP ---
[pid  8121] <... exit_group resumed>)   = ?
[pid  8121] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8121, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8124] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8125
./strace-static-x86_64: Process 8125 attached
[pid  8124] +++ killed by SIGHUP +++
[pid  8125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8125] setpgid(0, 0)               = 0
[pid  8125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8125] write(3, "1000", 4)         = 4
[pid  8125] close(3)                    = 0
[pid  8125] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8125] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.892676][ T8121] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8125] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8125] close(5)                    = 0
[pid  8125] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8128 attached
) = 8128
[pid  8125] tkill(8128, SIGSTOP)        = 0
[pid  8125] exit_group(0 <unfinished ...>
[pid  8128] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8125, si_uid=0} ---
[pid  8125] <... exit_group resumed>)   = ?
[pid  8128] --- stopped by SIGSTOP ---
[pid  8125] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8125, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8128] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8128] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8129
./strace-static-x86_64: Process 8129 attached
[pid  8129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8129] setpgid(0, 0)               = 0
[pid  8129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8129] write(3, "1000", 4)         = 4
[pid  8129] close(3)                    = 0
[pid  8129] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8129] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8129] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8129] close(5)                    = 0
[pid  8129] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8132 attached
) = 8132
[pid  8129] tkill(8132, SIGSTOP)        = 0
[pid  8129] exit_group(0 <unfinished ...>
[pid  8132] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8129, si_uid=0} ---
[pid  8129] <... exit_group resumed>)   = ?
[pid  8129] +++ exited with 0 +++
[pid  8132] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8129, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8133
./strace-static-x86_64: Process 8133 attached
[pid  8133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8133] setpgid(0, 0)               = 0
[pid  8133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8133] write(3, "1000", 4)         = 4
[pid  8133] close(3)                    = 0
[pid  8133] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8133] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.917542][ T8125] vhci_hcd vhci_hcd.0: port 0 already used
[  235.941399][ T8129] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8133] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8133] close(5)                    = 0
[pid  8133] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8136 attached
) = 8136
[pid  8133] tkill(8136, SIGSTOP)        = 0
[pid  8136] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8133, si_uid=0} ---
[pid  8136] --- stopped by SIGSTOP ---
[pid  8133] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8136, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8133] exit_group(0)               = ?
[pid  8133] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8133, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8136] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8137 attached
, child_tidptr=0x555555ff6690) = 8137
[pid  8137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8137] setpgid(0, 0 <unfinished ...>
[pid  8136] +++ killed by SIGHUP +++
[pid  8137] <... setpgid resumed>)      = 0
[pid  8137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8137] write(3, "1000", 4)         = 4
[pid  8137] close(3)                    = 0
[pid  8137] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8137] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.964136][ T8133] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8137] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8137] close(5)                    = 0
[pid  8137] clone(child_stack=NULL, flags=0) = 8140
./strace-static-x86_64: Process 8140 attached
[pid  8137] tkill(8140, SIGSTOP)        = 0
[pid  8140] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8137, si_uid=0} ---
[pid  8137] exit_group(0 <unfinished ...>
[pid  8140] --- stopped by SIGSTOP ---
[pid  8137] <... exit_group resumed>)   = ?
[pid  8137] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8137, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8140] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  8140] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8141
./strace-static-x86_64: Process 8141 attached
[pid  8141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8141] setpgid(0, 0)               = 0
[pid  8141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8141] write(3, "1000", 4)         = 4
[pid  8141] close(3)                    = 0
[pid  8141] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8141] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8141] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8141] close(5)                    = 0
[pid  8141] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8144 attached
) = 8144
[pid  8141] tkill(8144, SIGSTOP)        = 0
[pid  8141] exit_group(0 <unfinished ...>
[pid  8144] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8141, si_uid=0} ---
[pid  8141] <... exit_group resumed>)   = ?
[pid  8141] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8141, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8144] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8146
./strace-static-x86_64: Process 8146 attached
[pid  8146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8146] setpgid(0, 0)               = 0
[pid  8146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8146] write(3, "1000", 4)         = 4
[pid  8146] close(3)                    = 0
[pid  8146] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8146] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  235.988714][ T8137] vhci_hcd vhci_hcd.0: port 0 already used
[  236.012831][ T8141] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8146] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8146] close(5)                    = 0
[pid  8146] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8150 attached
) = 8150
[pid  8146] tkill(8150, SIGSTOP <unfinished ...>
[pid  8150] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8146, si_uid=0} ---
[pid  8146] <... tkill resumed>)        = 0
[pid  8150] --- stopped by SIGSTOP ---
[pid  8146] exit_group(0)               = ?
[pid  8146] +++ exited with 0 +++
[pid  8150] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8146, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8150] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8151 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8151
[pid  8151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8151] setpgid(0, 0)               = 0
[pid  8151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8151] write(3, "1000", 4)         = 4
[pid  8151] close(3)                    = 0
[pid  8151] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8151] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.035076][ T8146] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8151] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8151] close(5)                    = 0
[pid  8151] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8154 attached
) = 8154
[pid  8151] tkill(8154, SIGSTOP)        = 0
[pid  8151] exit_group(0)               = ?
[pid  8154] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8151, si_uid=0} ---
[pid  8151] +++ exited with 0 +++
[pid  8154] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8151, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8155
./strace-static-x86_64: Process 8155 attached
[pid  8155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8155] setpgid(0, 0)               = 0
[pid  8155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8155] write(3, "1000", 4)         = 4
[pid  8155] close(3)                    = 0
[pid  8155] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8155] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8155] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8155] close(5)                    = 0
[pid  8155] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8158 attached
) = 8158
[pid  8155] tkill(8158, SIGSTOP)        = 0
[pid  8158] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8155, si_uid=0} ---
[pid  8158] --- stopped by SIGSTOP ---
[pid  8155] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8158, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8155] exit_group(0)               = ?
[pid  8155] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8155, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8158] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8158] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8159 attached
, child_tidptr=0x555555ff6690) = 8159
[pid  8159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8159] setpgid(0, 0)               = 0
[pid  8159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8159] write(3, "1000", 4)         = 4
[pid  8159] close(3)                    = 0
[pid  8159] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8159] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.068409][ T8151] vhci_hcd vhci_hcd.0: port 0 already used
[  236.090477][ T8155] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8159] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8159] close(5)                    = 0
[pid  8159] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8162 attached
) = 8162
[pid  8159] tkill(8162, SIGSTOP)        = 0
[pid  8159] exit_group(0)               = ?
[pid  8162] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8159, si_uid=0} ---
[pid  8162] --- stopped by SIGSTOP ---
[pid  8159] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8159, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8162] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8162] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8163
./strace-static-x86_64: Process 8163 attached
[pid  8163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8163] setpgid(0, 0)               = 0
[pid  8163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8163] write(3, "1000", 4)         = 4
[pid  8163] close(3)                    = 0
[pid  8163] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8163] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.117843][ T8159] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8163] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8163] close(5)                    = 0
[pid  8163] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8166 attached
) = 8166
[pid  8163] tkill(8166, SIGSTOP)        = 0
[pid  8166] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8163, si_uid=0} ---
[pid  8163] exit_group(0 <unfinished ...>
[pid  8166] --- stopped by SIGSTOP ---
[pid  8163] <... exit_group resumed>)   = ?
[pid  8163] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8163, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8166] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8166] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8167 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8167
[pid  8167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8167] setpgid(0, 0)               = 0
[pid  8167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8167] write(3, "1000", 4)         = 4
[pid  8167] close(3)                    = 0
[pid  8167] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8167] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8167] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8167] close(5)                    = 0
[pid  8167] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8170 attached
) = 8170
[pid  8167] tkill(8170, SIGSTOP)        = 0
[pid  8170] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8167, si_uid=0} ---
[pid  8167] exit_group(0 <unfinished ...>
[pid  8170] --- stopped by SIGSTOP ---
[pid  8167] <... exit_group resumed>)   = ?
[pid  8167] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8167, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8170] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 8171 attached
[pid  8170] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8171
[pid  8171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8171] setpgid(0, 0)               = 0
[pid  8171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8171] write(3, "1000", 4)         = 4
[pid  8171] close(3)                    = 0
[pid  8171] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8171] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.142446][ T8163] vhci_hcd vhci_hcd.0: port 0 already used
[  236.167499][ T8167] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8171] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8171] close(5)                    = 0
[pid  8171] clone(child_stack=NULL, flags=0) = 8174
./strace-static-x86_64: Process 8174 attached
[pid  8171] tkill(8174, SIGSTOP)        = 0
[pid  8174] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8171, si_uid=0} ---
[pid  8171] exit_group(0 <unfinished ...>
[pid  8174] --- stopped by SIGSTOP ---
[pid  8171] <... exit_group resumed>)   = ?
[pid  8171] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8171, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8174] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8175
[pid  8174] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8175 attached
[pid  8175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8175] setpgid(0, 0)               = 0
[pid  8175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8175] write(3, "1000", 4)         = 4
[pid  8175] close(3)                    = 0
[pid  8175] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8175] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.191692][ T8171] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8175] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8175] close(5)                    = 0
[pid  8175] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8178 attached
) = 8178
[pid  8175] tkill(8178, SIGSTOP)        = 0
[pid  8178] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8175, si_uid=0} ---
[pid  8175] exit_group(0 <unfinished ...>
[pid  8178] --- stopped by SIGSTOP ---
[pid  8175] <... exit_group resumed>)   = ?
[pid  8175] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8175, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8178] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8179 attached
 <unfinished ...>
[pid  8178] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8179
[pid  8179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8179] setpgid(0, 0)               = 0
[pid  8179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8179] write(3, "1000", 4)         = 4
[pid  8179] close(3)                    = 0
[pid  8179] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8179] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8179] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8179] close(5)                    = 0
[pid  8179] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8182 attached
) = 8182
[pid  8179] tkill(8182, SIGSTOP)        = 0
[pid  8182] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8179, si_uid=0} ---
[pid  8179] exit_group(0)               = ?
[pid  8182] --- stopped by SIGSTOP ---
[pid  8179] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8179, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8182] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8182] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8183 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8183
[pid  8183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8183] setpgid(0, 0)               = 0
[pid  8183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8183] write(3, "1000", 4)         = 4
[pid  8183] close(3)                    = 0
[pid  8183] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8183] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.216815][ T8175] vhci_hcd vhci_hcd.0: port 0 already used
[  236.240640][ T8179] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8183] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8183] close(5)                    = 0
[pid  8183] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8186 attached
) = 8186
[pid  8183] tkill(8186, SIGSTOP)        = 0
[pid  8183] exit_group(0 <unfinished ...>
[pid  8186] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8183, si_uid=0} ---
[pid  8183] <... exit_group resumed>)   = ?
[pid  8183] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8183, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8186] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8187
./strace-static-x86_64: Process 8187 attached
[pid  8187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8187] setpgid(0, 0)               = 0
[pid  8187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8187] write(3, "1000", 4)         = 4
[pid  8187] close(3)                    = 0
[pid  8187] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8187] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8187] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8187] close(5)                    = 0
[pid  8187] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8190 attached
) = 8190
[pid  8187] tkill(8190, SIGSTOP <unfinished ...>
[pid  8190] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8187, si_uid=0} ---
[pid  8187] <... tkill resumed>)        = 0
[pid  8190] --- stopped by SIGSTOP ---
[pid  8187] exit_group(0)               = ?
[pid  8187] +++ exited with 0 +++
[pid  8190] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8187, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8191
[pid  8190] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8191 attached
[pid  8191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8191] setpgid(0, 0)               = 0
[pid  8191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8191] write(3, "1000", 4)         = 4
[pid  8191] close(3)                    = 0
[pid  8191] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8191] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8191] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8191] close(5)                    = 0
[pid  8191] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8194 attached
) = 8194
[pid  8191] tkill(8194, SIGSTOP)        = 0
[pid  8191] exit_group(0 <unfinished ...>
[pid  8194] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8191, si_uid=0} ---
[pid  8194] --- stopped by SIGSTOP ---
[pid  8191] <... exit_group resumed>)   = ?
[pid  8191] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8191, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8194] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8195
[pid  8194] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8195 attached
[pid  8195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8195] setpgid(0, 0)               = 0
[pid  8195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8195] write(3, "1000", 4)         = 4
[pid  8195] close(3)                    = 0
[pid  8195] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8195] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.263002][ T8183] vhci_hcd vhci_hcd.0: port 0 already used
[  236.286791][ T8187] vhci_hcd vhci_hcd.0: port 0 already used
[  236.309353][ T8191] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8195] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8195] close(5)                    = 0
[pid  8195] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8198 attached
) = 8198
[pid  8195] tkill(8198, SIGSTOP)        = 0
[pid  8195] exit_group(0 <unfinished ...>
[pid  8198] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8195, si_uid=0} ---
[pid  8195] <... exit_group resumed>)   = ?
[pid  8195] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8195, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8198] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8199
./strace-static-x86_64: Process 8199 attached
[pid  8199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8199] setpgid(0, 0)               = 0
[pid  8199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8199] write(3, "1000", 4)         = 4
[pid  8199] close(3)                    = 0
[pid  8199] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8199] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8199] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8199] close(5)                    = 0
[pid  8199] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8202 attached
) = 8202
[pid  8199] tkill(8202, SIGSTOP)        = 0
[pid  8202] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8199, si_uid=0} ---
[pid  8202] --- stopped by SIGSTOP ---
[pid  8199] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8202, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8199] exit_group(0)               = ?
[pid  8199] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8199, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8202] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8202] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8203
./strace-static-x86_64: Process 8203 attached
[pid  8203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8203] setpgid(0, 0)               = 0
[pid  8203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8203] write(3, "1000", 4)         = 4
[pid  8203] close(3)                    = 0
[pid  8203] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8203] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.332813][ T8195] vhci_hcd vhci_hcd.0: port 0 already used
[  236.355483][ T8199] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8203] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8203] close(5)                    = 0
[pid  8203] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8207 attached
) = 8207
[pid  8203] tkill(8207, SIGSTOP <unfinished ...>
[pid  8207] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8203, si_uid=0} ---
[pid  8203] <... tkill resumed>)        = 0
[pid  8207] --- stopped by SIGSTOP ---
[pid  8203] exit_group(0)               = ?
[pid  8203] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8203, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8207] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8207] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8209 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8209
[pid  8209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8209] setpgid(0, 0)               = 0
[pid  8209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8209] write(3, "1000", 4)         = 4
[pid  8209] close(3)                    = 0
[pid  8209] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8209] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.381120][ T8203] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8209] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8209] close(5)                    = 0
[pid  8209] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8212 attached
) = 8212
[pid  8209] tkill(8212, SIGSTOP)        = 0
[pid  8209] exit_group(0 <unfinished ...>
[pid  8212] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8209, si_uid=0} ---
[pid  8209] <... exit_group resumed>)   = ?
[pid  8209] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8209, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8212] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8213
./strace-static-x86_64: Process 8213 attached
[pid  8213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8213] setpgid(0, 0)               = 0
[pid  8213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8213] write(3, "1000", 4)         = 4
[pid  8213] close(3)                    = 0
[pid  8213] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8213] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8213] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8213] close(5)                    = 0
[pid  8213] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8216 attached
) = 8216
[pid  8213] tkill(8216, SIGSTOP)        = 0
[pid  8216] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8213, si_uid=0} ---
[pid  8216] --- stopped by SIGSTOP ---
[pid  8213] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8216, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8213] exit_group(0)               = ?
[pid  8213] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8213, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8216] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8216] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8217
./strace-static-x86_64: Process 8217 attached
[pid  8217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8217] setpgid(0, 0)               = 0
[pid  8217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8217] write(3, "1000", 4)         = 4
[pid  8217] close(3)                    = 0
[pid  8217] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8217] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.403407][ T8209] vhci_hcd vhci_hcd.0: port 0 already used
[  236.427567][ T8213] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8217] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8217] close(5)                    = 0
[pid  8217] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8220 attached
) = 8220
[pid  8217] tkill(8220, SIGSTOP)        = 0
[pid  8220] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8217, si_uid=0} ---
[pid  8217] exit_group(0 <unfinished ...>
[pid  8220] --- stopped by SIGSTOP ---
[pid  8217] <... exit_group resumed>)   = ?
[pid  8217] +++ exited with 0 +++
[pid  8220] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8217, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8220] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8221 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8221
[pid  8221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8221] setpgid(0, 0)               = 0
[pid  8221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8221] write(3, "1000", 4)         = 4
[pid  8221] close(3)                    = 0
[pid  8221] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8221] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.451881][ T8217] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8221] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8221] close(5)                    = 0
[pid  8221] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8224 attached
) = 8224
[pid  8221] tkill(8224, SIGSTOP <unfinished ...>
[pid  8224] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8221, si_uid=0} ---
[pid  8221] <... tkill resumed>)        = 0
[pid  8224] --- stopped by SIGSTOP ---
[pid  8221] exit_group(0)               = ?
[pid  8221] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8221, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8224] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8224] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8225 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8225
[pid  8225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8225] setpgid(0, 0)               = 0
[pid  8225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8225] write(3, "1000", 4)         = 4
[pid  8225] close(3)                    = 0
[pid  8225] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8225] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8225] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8225] close(5)                    = 0
[pid  8225] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8228 attached
) = 8228
[pid  8225] tkill(8228, SIGSTOP)        = 0
[pid  8228] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8225, si_uid=0} ---
[pid  8225] exit_group(0 <unfinished ...>
[pid  8228] --- stopped by SIGSTOP ---
[pid  8225] <... exit_group resumed>)   = ?
[pid  8225] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8225, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8228] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8229
./strace-static-x86_64: Process 8229 attached
[pid  8229] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8228] +++ killed by SIGHUP +++
[pid  8229] <... prctl resumed>)        = 0
[pid  8229] setpgid(0, 0)               = 0
[pid  8229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8229] write(3, "1000", 4)         = 4
[pid  8229] close(3)                    = 0
[pid  8229] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8229] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.484484][ T8221] vhci_hcd vhci_hcd.0: port 0 already used
[  236.507424][ T8225] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8229] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8229] close(5)                    = 0
[pid  8229] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8232 attached
) = 8232
[pid  8229] tkill(8232, SIGSTOP)        = 0
[pid  8232] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8229, si_uid=0} ---
[pid  8229] exit_group(0)               = ?
[pid  8232] --- stopped by SIGSTOP ---
[pid  8229] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8229, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8232] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8232] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8233 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8233
[pid  8233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8233] setpgid(0, 0)               = 0
[pid  8233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8233] write(3, "1000", 4)         = 4
[pid  8233] close(3)                    = 0
[pid  8233] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8233] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.531512][ T8229] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8233] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8233] close(5)                    = 0
[pid  8233] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8236 attached
) = 8236
[pid  8233] tkill(8236, SIGSTOP)        = 0
[pid  8236] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8233, si_uid=0} ---
[pid  8233] exit_group(0 <unfinished ...>
[pid  8236] --- stopped by SIGSTOP ---
[pid  8233] <... exit_group resumed>)   = ?
[pid  8233] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8233, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8236] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8236] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8237 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8237
[pid  8237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8237] setpgid(0, 0)               = 0
[pid  8237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8237] write(3, "1000", 4)         = 4
[pid  8237] close(3)                    = 0
[pid  8237] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8237] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8237] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8237] close(5)                    = 0
[pid  8237] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8240 attached
) = 8240
[pid  8237] tkill(8240, SIGSTOP <unfinished ...>
[pid  8240] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8237, si_uid=0} ---
[pid  8237] <... tkill resumed>)        = 0
[pid  8237] exit_group(0)               = ?
[pid  8237] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8237, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8240] --- stopped by SIGSTOP ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8241
./strace-static-x86_64: Process 8241 attached
[pid  8241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8241] setpgid(0, 0)               = 0
[pid  8241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8241] write(3, "1000", 4)         = 4
[pid  8241] close(3)                    = 0
[pid  8241] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8241] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.564477][ T8233] vhci_hcd vhci_hcd.0: port 0 already used
[  236.588247][ T8237] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8241] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8241] close(5)                    = 0
[pid  8241] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8244 attached
) = 8244
[pid  8241] tkill(8244, SIGSTOP)        = 0
[pid  8244] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8241, si_uid=0} ---
[pid  8244] --- stopped by SIGSTOP ---
[pid  8241] exit_group(0)               = ?
[pid  8241] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8241, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8244] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8245
./strace-static-x86_64: Process 8245 attached
[pid  8244] +++ killed by SIGHUP +++
[pid  8245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8245] setpgid(0, 0)               = 0
[pid  8245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8245] write(3, "1000", 4)         = 4
[pid  8245] close(3)                    = 0
[pid  8245] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8245] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.613376][ T8241] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8245] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8245] close(5)                    = 0
[pid  8245] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8248 attached
) = 8248
[pid  8245] tkill(8248, SIGSTOP)        = 0
[pid  8248] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8245, si_uid=0} ---
[pid  8245] exit_group(0 <unfinished ...>
[pid  8248] --- stopped by SIGSTOP ---
[pid  8245] <... exit_group resumed>)   = ?
[pid  8245] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8245, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8248] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8249
./strace-static-x86_64: Process 8249 attached
[pid  8248] +++ killed by SIGHUP +++
[pid  8249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8249] setpgid(0, 0)               = 0
[pid  8249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8249] write(3, "1000", 4)         = 4
[pid  8249] close(3)                    = 0
[pid  8249] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8249] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8249] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8249] close(5)                    = 0
[pid  8249] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8252 attached
) = 8252
[pid  8249] tkill(8252, SIGSTOP <unfinished ...>
[pid  8252] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8249, si_uid=0} ---
[pid  8249] <... tkill resumed>)        = 0
[pid  8252] --- stopped by SIGSTOP ---
[pid  8249] exit_group(0)               = ?
[pid  8249] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8249, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8252] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8252] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8254 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8254
[pid  8254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8254] setpgid(0, 0)               = 0
[pid  8254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8254] write(3, "1000", 4)         = 4
[pid  8254] close(3)                    = 0
[pid  8254] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8254] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.639550][ T8245] vhci_hcd vhci_hcd.0: port 0 already used
[  236.663000][ T8249] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8254] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8254] close(5)                    = 0
[pid  8254] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8258 attached
) = 8258
[pid  8254] tkill(8258, SIGSTOP)        = 0
[pid  8254] exit_group(0 <unfinished ...>
[pid  8258] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8254, si_uid=0} ---
[pid  8254] <... exit_group resumed>)   = ?
[pid  8258] --- stopped by SIGSTOP ---
[pid  8254] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8254, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8258] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8258] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8259
./strace-static-x86_64: Process 8259 attached
[pid  8259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8259] setpgid(0, 0)               = 0
[pid  8259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8259] write(3, "1000", 4)         = 4
[pid  8259] close(3)                    = 0
[pid  8259] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8259] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8259] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8259] close(5)                    = 0
[pid  8259] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8262 attached
) = 8262
[pid  8259] tkill(8262, SIGSTOP)        = 0
[pid  8262] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8259, si_uid=0} ---
[pid  8262] --- stopped by SIGSTOP ---
[pid  8259] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8262, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8259] exit_group(0)               = ?
[pid  8259] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8259, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8262] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8263
./strace-static-x86_64: Process 8263 attached
[pid  8262] +++ killed by SIGHUP +++
[pid  8263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8263] setpgid(0, 0)               = 0
[pid  8263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8263] write(3, "1000", 4)         = 4
[pid  8263] close(3)                    = 0
[pid  8263] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8263] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.697084][ T8254] vhci_hcd vhci_hcd.0: port 0 already used
[  236.721145][ T8259] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8263] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8263] close(5)                    = 0
[pid  8263] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8266 attached
) = 8266
[pid  8263] tkill(8266, SIGSTOP)        = 0
[pid  8266] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8263, si_uid=0} ---
[pid  8263] exit_group(0 <unfinished ...>
[pid  8266] --- stopped by SIGSTOP ---
[pid  8263] <... exit_group resumed>)   = ?
[pid  8263] +++ exited with 0 +++
[pid  8266] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8263, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8266] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8267
./strace-static-x86_64: Process 8267 attached
[pid  8267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8267] setpgid(0, 0)               = 0
[pid  8267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8267] write(3, "1000", 4)         = 4
[pid  8267] close(3)                    = 0
[pid  8267] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8267] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.745482][ T8263] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8267] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8267] close(5)                    = 0
[pid  8267] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8270 attached
) = 8270
[pid  8267] tkill(8270, SIGSTOP)        = 0
[pid  8270] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8267, si_uid=0} ---
[pid  8267] exit_group(0 <unfinished ...>
[pid  8270] --- stopped by SIGSTOP ---
[pid  8267] <... exit_group resumed>)   = ?
[pid  8267] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8267, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8270] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8271
[pid  8270] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8271 attached
[pid  8271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8271] setpgid(0, 0)               = 0
[pid  8271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8271] write(3, "1000", 4)         = 4
[pid  8271] close(3)                    = 0
[pid  8271] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8271] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8271] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8271] close(5)                    = 0
[pid  8271] clone(child_stack=NULL, flags=0) = 8274
./strace-static-x86_64: Process 8274 attached
[pid  8271] tkill(8274, SIGSTOP)        = 0
[pid  8274] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8271, si_uid=0} ---
[pid  8271] exit_group(0 <unfinished ...>
[pid  8274] --- stopped by SIGSTOP ---
[pid  8271] <... exit_group resumed>)   = ?
[pid  8271] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8271, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8274] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8275
./strace-static-x86_64: Process 8275 attached
[pid  8274] +++ killed by SIGHUP +++
[pid  8275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8275] setpgid(0, 0)               = 0
[pid  8275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8275] write(3, "1000", 4)         = 4
[pid  8275] close(3)                    = 0
[pid  8275] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8275] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.770700][ T8267] vhci_hcd vhci_hcd.0: port 0 already used
[  236.794987][ T8271] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8275] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8275] close(5)                    = 0
[pid  8275] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8278 attached
) = 8278
[pid  8275] tkill(8278, SIGSTOP)        = 0
[pid  8275] exit_group(0 <unfinished ...>
[pid  8278] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8275, si_uid=0} ---
[pid  8275] <... exit_group resumed>)   = ?
[pid  8275] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8275, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8278] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8279
./strace-static-x86_64: Process 8279 attached
[pid  8279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8279] setpgid(0, 0)               = 0
[pid  8279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8279] write(3, "1000", 4)         = 4
[pid  8279] close(3)                    = 0
[pid  8279] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8279] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8279] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8279] close(5)                    = 0
[pid  8279] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8282 attached
) = 8282
[pid  8279] tkill(8282, SIGSTOP)        = 0
[pid  8282] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8279, si_uid=0} ---
[pid  8282] --- stopped by SIGSTOP ---
[pid  8279] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8282, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8279] exit_group(0)               = ?
[pid  8279] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8279, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8282] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8283
./strace-static-x86_64: Process 8283 attached
[pid  8282] +++ killed by SIGHUP +++
[pid  8283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8283] setpgid(0, 0)               = 0
[pid  8283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8283] write(3, "1000", 4)         = 4
[pid  8283] close(3)                    = 0
[pid  8283] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8283] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.820695][ T8275] vhci_hcd vhci_hcd.0: port 0 already used
[  236.843945][ T8279] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8283] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8283] close(5)                    = 0
[pid  8283] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8286 attached
) = 8286
[pid  8283] tkill(8286, SIGSTOP <unfinished ...>
[pid  8286] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8283, si_uid=0} ---
[pid  8283] <... tkill resumed>)        = 0
[pid  8286] --- stopped by SIGSTOP ---
[pid  8283] exit_group(0)               = ?
[pid  8283] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8283, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8286] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  8286] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8287
./strace-static-x86_64: Process 8287 attached
[pid  8287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8287] setpgid(0, 0)               = 0
[pid  8287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8287] write(3, "1000", 4)         = 4
[pid  8287] close(3)                    = 0
[pid  8287] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8287] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.869413][ T8283] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8287] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8287] close(5)                    = 0
[pid  8287] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8291 attached
) = 8291
[pid  8287] tkill(8291, SIGSTOP)        = 0
[pid  8291] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8287, si_uid=0} ---
[pid  8287] exit_group(0)               = ?
[pid  8291] --- stopped by SIGSTOP ---
[pid  8287] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8287, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8291] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8291] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8293 attached
, child_tidptr=0x555555ff6690) = 8293
[pid  8293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8293] setpgid(0, 0)               = 0
[pid  8293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8293] write(3, "1000", 4)         = 4
[pid  8293] close(3)                    = 0
[pid  8293] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8293] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8293] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8293] close(5)                    = 0
[pid  8293] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8296 attached
) = 8296
[pid  8293] tkill(8296, SIGSTOP)        = 0
[pid  8296] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8293, si_uid=0} ---
[pid  8293] exit_group(0 <unfinished ...>
[pid  8296] --- stopped by SIGSTOP ---
[pid  8293] <... exit_group resumed>)   = ?
[pid  8293] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8293, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8296] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8296] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8297 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8297
[pid  8297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8297] setpgid(0, 0)               = 0
[pid  8297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8297] write(3, "1000", 4)         = 4
[pid  8297] close(3)                    = 0
[pid  8297] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8297] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.894427][ T8287] vhci_hcd vhci_hcd.0: port 0 already used
[  236.930279][ T8293] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8297] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8297] close(5)                    = 0
[pid  8297] clone(child_stack=NULL, flags=0) = 8300
./strace-static-x86_64: Process 8300 attached
[pid  8297] tkill(8300, SIGSTOP)        = 0
[pid  8300] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8297, si_uid=0} ---
[pid  8297] exit_group(0)               = ?
[pid  8300] --- stopped by SIGSTOP ---
[pid  8297] +++ exited with 0 +++
[pid  8300] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8297, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8300] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8301
./strace-static-x86_64: Process 8301 attached
[pid  8301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8301] setpgid(0, 0)               = 0
[pid  8301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8301] write(3, "1000", 4)         = 4
[pid  8301] close(3)                    = 0
[pid  8301] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8301] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8301] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8301] close(5)                    = 0
[pid  8301] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8304 attached
) = 8304
[pid  8301] tkill(8304, SIGSTOP)        = 0
[pid  8304] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8301, si_uid=0} ---
[pid  8301] exit_group(0)               = ?
[pid  8304] --- stopped by SIGSTOP ---
[pid  8301] +++ exited with 0 +++
[pid  8304] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8301, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8304] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8306 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8306
[pid  8306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8306] setpgid(0, 0)               = 0
[pid  8306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8306] write(3, "1000", 4)         = 4
[pid  8306] close(3)                    = 0
[pid  8306] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8306] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  236.965987][ T8297] vhci_hcd vhci_hcd.0: port 0 already used
[  236.993363][ T8301] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8306] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8306] close(5)                    = 0
[pid  8306] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8310 attached
) = 8310
[pid  8306] tkill(8310, SIGSTOP)        = 0
[pid  8310] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8306, si_uid=0} ---
[pid  8306] exit_group(0 <unfinished ...>
[pid  8310] --- stopped by SIGSTOP ---
[pid  8306] <... exit_group resumed>)   = ?
[pid  8306] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8306, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8310] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8311
./strace-static-x86_64: Process 8311 attached
[pid  8310] +++ killed by SIGHUP +++
[pid  8311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8311] setpgid(0, 0)               = 0
[pid  8311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8311] write(3, "1000", 4)         = 4
[pid  8311] close(3)                    = 0
[pid  8311] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8311] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8311] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8311] close(5)                    = 0
[pid  8311] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8314 attached
) = 8314
[pid  8311] tkill(8314, SIGSTOP)        = 0
[pid  8314] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8311, si_uid=0} ---
[pid  8311] exit_group(0 <unfinished ...>
[pid  8314] --- stopped by SIGSTOP ---
[pid  8311] <... exit_group resumed>)   = ?
[pid  8311] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8311, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8314] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8314] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8315
./strace-static-x86_64: Process 8315 attached
[pid  8315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8315] setpgid(0, 0)               = 0
[pid  8315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8315] write(3, "1000", 4)         = 4
[pid  8315] close(3)                    = 0
[pid  8315] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8315] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.031090][ T8306] vhci_hcd vhci_hcd.0: port 0 already used
[  237.054219][ T8311] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8315] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8315] close(5)                    = 0
[pid  8315] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8318 attached
) = 8318
[pid  8315] tkill(8318, SIGSTOP)        = 0
[pid  8318] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8315, si_uid=0} ---
[pid  8315] exit_group(0 <unfinished ...>
[pid  8318] --- stopped by SIGSTOP ---
[pid  8315] <... exit_group resumed>)   = ?
[pid  8315] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8315, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8318] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8318] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8319
./strace-static-x86_64: Process 8319 attached
[pid  8319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8319] setpgid(0, 0)               = 0
[pid  8319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8319] write(3, "1000", 4)         = 4
[pid  8319] close(3)                    = 0
[pid  8319] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8319] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.077888][ T8315] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8319] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8319] close(5)                    = 0
[pid  8319] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8322 attached
) = 8322
[pid  8319] tkill(8322, SIGSTOP)        = 0
[pid  8322] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8319, si_uid=0} ---
[pid  8322] --- stopped by SIGSTOP ---
[pid  8319] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8322, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8319] exit_group(0)               = ?
[pid  8319] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8319, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8322] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8322] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8323
./strace-static-x86_64: Process 8323 attached
[pid  8323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8323] setpgid(0, 0)               = 0
[pid  8323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8323] write(3, "1000", 4)         = 4
[pid  8323] close(3)                    = 0
[pid  8323] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8323] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8323] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8323] close(5)                    = 0
[pid  8323] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8326 attached
) = 8326
[pid  8323] tkill(8326, SIGSTOP)        = 0
[pid  8326] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8323, si_uid=0} ---
[pid  8326] --- stopped by SIGSTOP ---
[pid  8323] exit_group(0)               = ?
[pid  8323] +++ exited with 0 +++
[pid  8326] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8323, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8327
[pid  8326] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8327 attached
[pid  8327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8327] setpgid(0, 0)               = 0
[pid  8327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8327] write(3, "1000", 4)         = 4
[pid  8327] close(3)                    = 0
[pid  8327] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8327] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.102186][ T8319] vhci_hcd vhci_hcd.0: port 0 already used
[  237.130233][ T8323] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8327] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8327] close(5)                    = 0
[pid  8327] clone(child_stack=NULL, flags=0) = 8330
./strace-static-x86_64: Process 8330 attached
[pid  8327] tkill(8330, SIGSTOP)        = 0
[pid  8330] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8327, si_uid=0} ---
[pid  8327] exit_group(0 <unfinished ...>
[pid  8330] --- stopped by SIGSTOP ---
[pid  8327] <... exit_group resumed>)   = ?
[pid  8327] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8327, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8330] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8331
./strace-static-x86_64: Process 8331 attached
[pid  8331] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8330] +++ killed by SIGHUP +++
[pid  8331] <... prctl resumed>)        = 0
[pid  8331] setpgid(0, 0)               = 0
[pid  8331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8331] write(3, "1000", 4)         = 4
[pid  8331] close(3)                    = 0
[pid  8331] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8331] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8331] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8331] close(5)                    = 0
[pid  8331] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8334 attached
) = 8334
[pid  8331] tkill(8334, SIGSTOP)        = 0
[pid  8331] exit_group(0 <unfinished ...>
[pid  8334] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8331, si_uid=0} ---
[pid  8334] --- stopped by SIGSTOP ---
[pid  8331] <... exit_group resumed>)   = ?
[pid  8331] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8331, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8334] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8334] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8335
./strace-static-x86_64: Process 8335 attached
[pid  8335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8335] setpgid(0, 0)               = 0
[pid  8335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8335] write(3, "1000", 4)         = 4
[pid  8335] close(3)                    = 0
[pid  8335] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8335] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.152608][ T8327] vhci_hcd vhci_hcd.0: port 0 already used
[  237.178275][ T8331] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8335] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8335] close(5)                    = 0
[pid  8335] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8338 attached
) = 8338
[pid  8335] tkill(8338, SIGSTOP)        = 0
[pid  8338] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8335, si_uid=0} ---
[pid  8335] exit_group(0 <unfinished ...>
[pid  8338] --- stopped by SIGSTOP ---
[pid  8335] <... exit_group resumed>)   = ?
[pid  8335] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8335, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8338] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8339
./strace-static-x86_64: Process 8339 attached
[pid  8338] +++ killed by SIGHUP +++
[pid  8339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8339] setpgid(0, 0)               = 0
[pid  8339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8339] write(3, "1000", 4)         = 4
[pid  8339] close(3)                    = 0
[pid  8339] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8339] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8339] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8339] close(5)                    = 0
[pid  8339] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8342 attached
) = 8342
[pid  8339] tkill(8342, SIGSTOP)        = 0
[pid  8339] exit_group(0 <unfinished ...>
[pid  8342] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8339, si_uid=0} ---
[pid  8339] <... exit_group resumed>)   = ?
[pid  8339] +++ exited with 0 +++
[pid  8342] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8339, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8343
./strace-static-x86_64: Process 8343 attached
[pid  8343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8343] setpgid(0, 0)               = 0
[pid  8343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8343] write(3, "1000", 4)         = 4
[pid  8343] close(3)                    = 0
[pid  8343] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8343] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.202577][ T8335] vhci_hcd vhci_hcd.0: port 0 already used
[  237.227434][ T8339] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8343] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8343] close(5)                    = 0
[pid  8343] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8346 attached
) = 8346
[pid  8343] tkill(8346, SIGSTOP)        = 0
[pid  8343] exit_group(0 <unfinished ...>
[pid  8346] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8343, si_uid=0} ---
[pid  8343] <... exit_group resumed>)   = ?
[pid  8346] --- stopped by SIGSTOP ---
[pid  8343] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8343, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8346] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8346] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8347 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8347
[pid  8347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8347] setpgid(0, 0)               = 0
[pid  8347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8347] write(3, "1000", 4)         = 4
[pid  8347] close(3)                    = 0
[pid  8347] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8347] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.252652][ T8343] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8347] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8347] close(5)                    = 0
[pid  8347] clone(child_stack=NULL, flags=0) = 8350
./strace-static-x86_64: Process 8350 attached
[pid  8347] tkill(8350, SIGSTOP)        = 0
[pid  8350] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8347, si_uid=0} ---
[pid  8347] exit_group(0)               = ?
[pid  8350] --- stopped by SIGSTOP ---
[pid  8347] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8347, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8350] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8351
./strace-static-x86_64: Process 8351 attached
[pid  8350] +++ killed by SIGHUP +++
[pid  8351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8351] setpgid(0, 0)               = 0
[pid  8351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8351] write(3, "1000", 4)         = 4
[pid  8351] close(3)                    = 0
[pid  8351] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8351] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8351] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8351] close(5)                    = 0
[pid  8351] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8354 attached
) = 8354
[pid  8351] tkill(8354, SIGSTOP <unfinished ...>
[pid  8354] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8351, si_uid=0} ---
[pid  8351] <... tkill resumed>)        = 0
[pid  8354] --- stopped by SIGSTOP ---
[pid  8351] exit_group(0)               = ?
[pid  8351] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8351, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8354] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8355
./strace-static-x86_64: Process 8355 attached
[pid  8354] +++ killed by SIGHUP +++
[pid  8355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8355] setpgid(0, 0)               = 0
[pid  8355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8355] write(3, "1000", 4)         = 4
[pid  8355] close(3)                    = 0
[pid  8355] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8355] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.286299][ T8347] vhci_hcd vhci_hcd.0: port 0 already used
[  237.314646][ T8351] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8355] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8355] close(5)                    = 0
[pid  8355] clone(child_stack=NULL, flags=0) = 8358
./strace-static-x86_64: Process 8358 attached
[pid  8355] tkill(8358, SIGSTOP)        = 0
[pid  8358] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8355, si_uid=0} ---
[pid  8355] exit_group(0 <unfinished ...>
[pid  8358] --- stopped by SIGSTOP ---
[pid  8355] <... exit_group resumed>)   = ?
[pid  8355] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8355, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8358] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8358] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8359 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8359
[pid  8359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8359] setpgid(0, 0)               = 0
[pid  8359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8359] write(3, "1000", 4)         = 4
[pid  8359] close(3)                    = 0
[pid  8359] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8359] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8359] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8359] close(5)                    = 0
[pid  8359] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8362 attached
) = 8362
[pid  8359] tkill(8362, SIGSTOP)        = 0
[pid  8362] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8359, si_uid=0} ---
[pid  8359] exit_group(0 <unfinished ...>
[pid  8362] --- stopped by SIGSTOP ---
[pid  8359] <... exit_group resumed>)   = ?
[pid  8359] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8359, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8362] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8362] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8363
./strace-static-x86_64: Process 8363 attached
[pid  8363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8363] setpgid(0, 0)               = 0
[pid  8363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8363] write(3, "1000", 4)         = 4
[pid  8363] close(3)                    = 0
[pid  8363] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8363] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.339279][ T8355] vhci_hcd vhci_hcd.0: port 0 already used
[  237.363784][ T8359] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8363] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8363] close(5)                    = 0
[pid  8363] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8366 attached
) = 8366
[pid  8363] tkill(8366, SIGSTOP)        = 0
[pid  8366] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8363, si_uid=0} ---
[pid  8363] exit_group(0)               = ?
[pid  8366] --- stopped by SIGSTOP ---
[pid  8363] +++ exited with 0 +++
[pid  8366] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8363, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8366] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8367 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8367
[pid  8367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8367] setpgid(0, 0)               = 0
[pid  8367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8367] write(3, "1000", 4)         = 4
[pid  8367] close(3)                    = 0
[pid  8367] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8367] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.388159][ T8363] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8367] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8367] close(5)                    = 0
[pid  8367] clone(child_stack=NULL, flags=0) = 8371
./strace-static-x86_64: Process 8371 attached
[pid  8367] tkill(8371, SIGSTOP)        = 0
[pid  8371] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8367, si_uid=0} ---
[pid  8367] exit_group(0 <unfinished ...>
[pid  8371] --- stopped by SIGSTOP ---
[pid  8367] <... exit_group resumed>)   = ?
[pid  8367] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8367, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8371] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8373
./strace-static-x86_64: Process 8373 attached
[pid  8371] +++ killed by SIGHUP +++
[pid  8373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8373] setpgid(0, 0)               = 0
[pid  8373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8373] write(3, "1000", 4)         = 4
[pid  8373] close(3)                    = 0
[pid  8373] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8373] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8373] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8373] close(5)                    = 0
[pid  8373] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8376 attached
) = 8376
[pid  8373] tkill(8376, SIGSTOP)        = 0
[pid  8373] exit_group(0 <unfinished ...>
[pid  8376] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8373, si_uid=0} ---
[pid  8373] <... exit_group resumed>)   = ?
[pid  8376] --- stopped by SIGSTOP ---
[pid  8373] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8373, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8376] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8376] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8377 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8377
[pid  8377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8377] setpgid(0, 0)               = 0
[pid  8377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8377] write(3, "1000", 4)         = 4
[pid  8377] close(3)                    = 0
[pid  8377] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8377] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.411746][ T8367] vhci_hcd vhci_hcd.0: port 0 already used
[  237.437798][ T8373] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8377] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8377] close(5)                    = 0
[pid  8377] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8380 attached
) = 8380
[pid  8377] tkill(8380, SIGSTOP)        = 0
[pid  8377] exit_group(0)               = ?
[pid  8380] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8377, si_uid=0} ---
[pid  8377] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8377, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8381
[pid  8380] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 8381 attached
[pid  8381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8381] setpgid(0, 0)               = 0
[pid  8381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8381] write(3, "1000", 4)         = 4
[pid  8381] close(3)                    = 0
[pid  8381] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8381] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8381] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8381] close(5)                    = 0
[pid  8381] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8384 attached
) = 8384
[pid  8381] tkill(8384, SIGSTOP)        = 0
[pid  8384] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8381, si_uid=0} ---
[pid  8381] exit_group(0 <unfinished ...>
[pid  8384] --- stopped by SIGSTOP ---
[pid  8381] <... exit_group resumed>)   = ?
[pid  8381] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8381, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8384] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8385 attached
 <unfinished ...>
[pid  8384] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8385
[pid  8385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8385] setpgid(0, 0)               = 0
[pid  8385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8385] write(3, "1000", 4)         = 4
[pid  8385] close(3)                    = 0
[pid  8385] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8385] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.461750][ T8377] vhci_hcd vhci_hcd.0: port 0 already used
[  237.493993][ T8381] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8385] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8385] close(5)                    = 0
[pid  8385] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8388 attached
) = 8388
[pid  8385] tkill(8388, SIGSTOP)        = 0
[pid  8385] exit_group(0)               = ?
[pid  8388] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8385, si_uid=0} ---
[pid  8388] --- stopped by SIGSTOP ---
[pid  8385] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8385, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8388] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8388] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8389
./strace-static-x86_64: Process 8389 attached
[pid  8389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8389] setpgid(0, 0)               = 0
[pid  8389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8389] write(3, "1000", 4)         = 4
[pid  8389] close(3)                    = 0
[pid  8389] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8389] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8389] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8389] close(5)                    = 0
[pid  8389] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8392 attached
) = 8392
[pid  8389] tkill(8392, SIGSTOP)        = 0
[pid  8392] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8389, si_uid=0} ---
[pid  8389] exit_group(0 <unfinished ...>
[pid  8392] --- stopped by SIGSTOP ---
[pid  8389] <... exit_group resumed>)   = ?
[pid  8389] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8389, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8392] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8393
./strace-static-x86_64: Process 8393 attached
[pid  8392] +++ killed by SIGHUP +++
[pid  8393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8393] setpgid(0, 0)               = 0
[pid  8393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8393] write(3, "1000", 4)         = 4
[pid  8393] close(3)                    = 0
[pid  8393] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8393] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.518173][ T8385] vhci_hcd vhci_hcd.0: port 0 already used
[  237.546727][ T8389] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8393] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8393] close(5)                    = 0
[pid  8393] clone(child_stack=NULL, flags=0) = 8396
./strace-static-x86_64: Process 8396 attached
[pid  8393] tkill(8396, SIGSTOP)        = 0
[pid  8396] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8393, si_uid=0} ---
[pid  8393] exit_group(0 <unfinished ...>
[pid  8396] --- stopped by SIGSTOP ---
[pid  8393] <... exit_group resumed>)   = ?
[pid  8393] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8393, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8396] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8396] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8397 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8397
[pid  8397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8397] setpgid(0, 0)               = 0
[pid  8397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8397] write(3, "1000", 4)         = 4
[pid  8397] close(3)                    = 0
[pid  8397] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8397] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8397] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8397] close(5)                    = 0
[pid  8397] clone(child_stack=NULL, flags=0) = 8400
./strace-static-x86_64: Process 8400 attached
[pid  8397] tkill(8400, SIGSTOP)        = 0
[pid  8400] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8397, si_uid=0} ---
[pid  8397] exit_group(0 <unfinished ...>
[pid  8400] --- stopped by SIGSTOP ---
[pid  8397] <... exit_group resumed>)   = ?
[pid  8397] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8397, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8400] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8401
./strace-static-x86_64: Process 8401 attached
[pid  8401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8400] +++ killed by SIGHUP +++
[pid  8401] setpgid(0, 0)               = 0
[pid  8401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8401] write(3, "1000", 4)         = 4
[pid  8401] close(3)                    = 0
[pid  8401] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8401] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.571431][ T8393] vhci_hcd vhci_hcd.0: port 0 already used
[  237.595458][ T8397] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8401] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8401] close(5)                    = 0
[pid  8401] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8404 attached
) = 8404
[pid  8401] tkill(8404, SIGSTOP)        = 0
[pid  8404] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8401, si_uid=0} ---
[pid  8401] exit_group(0 <unfinished ...>
[pid  8404] --- stopped by SIGSTOP ---
[pid  8401] <... exit_group resumed>)   = ?
[pid  8401] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8401, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8404] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8404] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8405 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8405
[pid  8405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8405] setpgid(0, 0)               = 0
[pid  8405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8405] write(3, "1000", 4)         = 4
[pid  8405] close(3)                    = 0
[pid  8405] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8405] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.620133][ T8401] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8405] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8405] close(5)                    = 0
[pid  8405] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8408 attached
) = 8408
[pid  8405] tkill(8408, SIGSTOP <unfinished ...>
[pid  8408] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8405, si_uid=0} ---
[pid  8405] <... tkill resumed>)        = 0
[pid  8408] --- stopped by SIGSTOP ---
[pid  8405] exit_group(0)               = ?
[pid  8405] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8405, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8408] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8408] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8409 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8409
[pid  8409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8409] setpgid(0, 0)               = 0
[pid  8409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8409] write(3, "1000", 4)         = 4
[pid  8409] close(3)                    = 0
[pid  8409] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8409] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8409] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8409] close(5)                    = 0
[pid  8409] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8412 attached
) = 8412
[pid  8409] tkill(8412, SIGSTOP)        = 0
[pid  8412] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8409, si_uid=0} ---
[pid  8409] exit_group(0 <unfinished ...>
[pid  8412] --- stopped by SIGSTOP ---
[pid  8409] <... exit_group resumed>)   = ?
[pid  8409] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8409, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8412] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8412] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8413 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8413
[pid  8413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8413] setpgid(0, 0)               = 0
[pid  8413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8413] write(3, "1000", 4)         = 4
[pid  8413] close(3)                    = 0
[pid  8413] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8413] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.654453][ T8405] vhci_hcd vhci_hcd.0: port 0 already used
[  237.678560][ T8409] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8413] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8413] close(5)                    = 0
[pid  8413] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8416 attached
) = 8416
[pid  8413] tkill(8416, SIGSTOP <unfinished ...>
[pid  8416] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8413, si_uid=0} ---
[pid  8413] <... tkill resumed>)        = 0
[pid  8416] --- stopped by SIGSTOP ---
[pid  8413] exit_group(0)               = ?
[pid  8413] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8413, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8416] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8416] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8417
./strace-static-x86_64: Process 8417 attached
[pid  8417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8417] setpgid(0, 0)               = 0
[pid  8417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8417] write(3, "1000", 4)         = 4
[pid  8417] close(3)                    = 0
[pid  8417] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8417] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.703151][ T8413] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8417] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8417] close(5)                    = 0
[pid  8417] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8420 attached
) = 8420
[pid  8417] tkill(8420, SIGSTOP)        = 0
[pid  8420] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8417, si_uid=0} ---
[pid  8417] exit_group(0)               = ?
[pid  8420] --- stopped by SIGSTOP ---
[pid  8417] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8417, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8420] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8421
./strace-static-x86_64: Process 8421 attached
[pid  8420] +++ killed by SIGHUP +++
[pid  8421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8421] setpgid(0, 0)               = 0
[pid  8421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8421] write(3, "1000", 4)         = 4
[pid  8421] close(3)                    = 0
[pid  8421] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8421] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8421] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8421] close(5)                    = 0
[pid  8421] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8424 attached
) = 8424
[pid  8421] tkill(8424, SIGSTOP <unfinished ...>
[pid  8424] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8421, si_uid=0} ---
[pid  8421] <... tkill resumed>)        = 0
[pid  8424] --- stopped by SIGSTOP ---
[pid  8421] exit_group(0)               = ?
[pid  8421] +++ exited with 0 +++
[pid  8424] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8421, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8424] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8425 attached
, child_tidptr=0x555555ff6690) = 8425
[pid  8425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8425] setpgid(0, 0)               = 0
[pid  8425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8425] write(3, "1000", 4)         = 4
[pid  8425] close(3)                    = 0
[pid  8425] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8425] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.726213][ T8417] vhci_hcd vhci_hcd.0: port 0 already used
[  237.751021][ T8421] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8425] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8425] close(5)                    = 0
[pid  8425] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8428 attached
) = 8428
[pid  8425] tkill(8428, SIGSTOP)        = 0
[pid  8425] exit_group(0 <unfinished ...>
[pid  8428] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8425, si_uid=0} ---
[pid  8425] <... exit_group resumed>)   = ?
[pid  8428] --- stopped by SIGSTOP ---
[pid  8425] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8425, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8428] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8429
[pid  8428] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8429 attached
[pid  8429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8429] setpgid(0, 0)               = 0
[pid  8429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8429] write(3, "1000", 4)         = 4
[pid  8429] close(3)                    = 0
[pid  8429] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8429] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8429] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8429] close(5)                    = 0
[pid  8429] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8432 attached
) = 8432
[pid  8429] tkill(8432, SIGSTOP <unfinished ...>
[pid  8432] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8429, si_uid=0} ---
[pid  8429] <... tkill resumed>)        = 0
[pid  8432] --- stopped by SIGSTOP ---
[pid  8429] exit_group(0)               = ?
[pid  8429] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8429, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8432] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 8433 attached
[pid  8432] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8433
[pid  8433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8433] setpgid(0, 0)               = 0
[pid  8433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8433] write(3, "1000", 4)         = 4
[pid  8433] close(3)                    = 0
[pid  8433] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8433] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.783747][ T8425] vhci_hcd vhci_hcd.0: port 0 already used
[  237.809332][ T8429] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8433] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8433] close(5)                    = 0
[pid  8433] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8436 attached
) = 8436
[pid  8433] tkill(8436, SIGSTOP)        = 0
[pid  8433] exit_group(0 <unfinished ...>
[pid  8436] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8433, si_uid=0} ---
[pid  8433] <... exit_group resumed>)   = ?
[pid  8433] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8433, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8436] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8437
./strace-static-x86_64: Process 8437 attached
[pid  8437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8437] setpgid(0, 0)               = 0
[pid  8437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8437] write(3, "1000", 4)         = 4
[pid  8437] close(3)                    = 0
[pid  8437] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8437] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.832862][ T8433] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8437] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8437] close(5)                    = 0
[pid  8437] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8440 attached
) = 8440
[pid  8437] tkill(8440, SIGSTOP)        = 0
[pid  8440] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8437, si_uid=0} ---
[pid  8437] exit_group(0)               = ?
[pid  8440] --- stopped by SIGSTOP ---
[pid  8437] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8437, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8440] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8440] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8441
./strace-static-x86_64: Process 8441 attached
[pid  8441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8441] setpgid(0, 0)               = 0
[pid  8441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8441] write(3, "1000", 4)         = 4
[pid  8441] close(3)                    = 0
[pid  8441] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8441] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8441] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8441] close(5)                    = 0
[pid  8441] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8444 attached
) = 8444
[pid  8441] tkill(8444, SIGSTOP)        = 0
[pid  8441] exit_group(0 <unfinished ...>
[pid  8444] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8441, si_uid=0} ---
[pid  8441] <... exit_group resumed>)   = ?
[pid  8441] +++ exited with 0 +++
[pid  8444] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8441, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8446
./strace-static-x86_64: Process 8446 attached
[pid  8446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8446] setpgid(0, 0)               = 0
[pid  8446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8446] write(3, "1000", 4)         = 4
[pid  8446] close(3)                    = 0
[pid  8446] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8446] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.856141][ T8437] vhci_hcd vhci_hcd.0: port 0 already used
[  237.881458][ T8441] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8446] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8446] close(5)                    = 0
[pid  8446] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8450 attached
) = 8450
[pid  8446] tkill(8450, SIGSTOP)        = 0
[pid  8450] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8446, si_uid=0} ---
[pid  8450] --- stopped by SIGSTOP ---
[pid  8446] exit_group(0)               = ?
[pid  8446] +++ exited with 0 +++
[pid  8450] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8446, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8450] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8451
./strace-static-x86_64: Process 8451 attached
[pid  8451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8451] setpgid(0, 0)               = 0
[pid  8451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8451] write(3, "1000", 4)         = 4
[pid  8451] close(3)                    = 0
[pid  8451] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8451] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.904625][ T8446] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8451] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8451] close(5)                    = 0
[pid  8451] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8454 attached
) = 8454
[pid  8451] tkill(8454, SIGSTOP <unfinished ...>
[pid  8454] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8451, si_uid=0} ---
[pid  8451] <... tkill resumed>)        = 0
[pid  8454] --- stopped by SIGSTOP ---
[pid  8451] exit_group(0)               = ?
[pid  8451] +++ exited with 0 +++
[pid  8454] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8451, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8454] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8455 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8455
[pid  8455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8455] setpgid(0, 0)               = 0
[pid  8455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8455] write(3, "1000", 4)         = 4
[pid  8455] close(3)                    = 0
[pid  8455] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8455] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8455] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8455] close(5)                    = 0
[pid  8455] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8458 attached
) = 8458
[pid  8455] tkill(8458, SIGSTOP <unfinished ...>
[pid  8458] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8455, si_uid=0} ---
[pid  8455] <... tkill resumed>)        = 0
[pid  8458] --- stopped by SIGSTOP ---
[pid  8455] exit_group(0)               = ?
[pid  8455] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8455, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8458] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 8459 attached
[pid  8458] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8459
[pid  8459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8459] setpgid(0, 0)               = 0
[pid  8459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8459] write(3, "1000", 4)         = 4
[pid  8459] close(3)                    = 0
[pid  8459] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8459] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.927999][ T8451] vhci_hcd vhci_hcd.0: port 0 already used
[  237.950933][ T8455] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8459] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8459] close(5)                    = 0
[pid  8459] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8462 attached
) = 8462
[pid  8459] tkill(8462, SIGSTOP)        = 0
[pid  8462] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8459, si_uid=0} ---
[pid  8459] exit_group(0 <unfinished ...>
[pid  8462] --- stopped by SIGSTOP ---
[pid  8459] <... exit_group resumed>)   = ?
[pid  8459] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8459, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8462] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8463
[pid  8462] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8463 attached
[pid  8463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8463] setpgid(0, 0)               = 0
[pid  8463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8463] write(3, "1000", 4)         = 4
[pid  8463] close(3)                    = 0
[pid  8463] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8463] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8463] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8463] close(5)                    = 0
[pid  8463] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8466 attached
) = 8466
[pid  8463] tkill(8466, SIGSTOP)        = 0
[pid  8463] exit_group(0 <unfinished ...>
[pid  8466] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8463, si_uid=0} ---
[pid  8466] --- stopped by SIGSTOP ---
[pid  8463] <... exit_group resumed>)   = ?
[pid  8463] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8463, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8466] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8467
./strace-static-x86_64: Process 8467 attached
[pid  8466] +++ killed by SIGHUP +++
[pid  8467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8467] setpgid(0, 0)               = 0
[pid  8467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8467] write(3, "1000", 4)         = 4
[pid  8467] close(3)                    = 0
[pid  8467] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8467] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8467] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8467] close(5)                    = 0
[pid  8467] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8470 attached
) = 8470
[pid  8467] tkill(8470, SIGSTOP <unfinished ...>
[pid  8470] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8467, si_uid=0} ---
[pid  8467] <... tkill resumed>)        = 0
[pid  8470] --- stopped by SIGSTOP ---
[pid  8467] exit_group(0)               = ?
[pid  8467] +++ exited with 0 +++
[pid  8470] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8467, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8471
[pid  8470] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8471 attached
[pid  8471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8471] setpgid(0, 0)               = 0
[pid  8471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8471] write(3, "1000", 4)         = 4
[pid  8471] close(3)                    = 0
[pid  8471] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8471] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  237.973465][ T8459] vhci_hcd vhci_hcd.0: port 0 already used
[  237.997818][ T8463] vhci_hcd vhci_hcd.0: port 0 already used
[  238.022198][ T8467] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8471] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8471] close(5)                    = 0
[pid  8471] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8474 attached
) = 8474
[pid  8471] tkill(8474, SIGSTOP)        = 0
[pid  8474] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8471, si_uid=0} ---
[pid  8471] exit_group(0 <unfinished ...>
[pid  8474] --- stopped by SIGSTOP ---
[pid  8471] <... exit_group resumed>)   = ?
[pid  8471] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8471, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8474] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8474] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8475 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8475
[pid  8475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8475] setpgid(0, 0)               = 0
[pid  8475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8475] write(3, "1000", 4)         = 4
[pid  8475] close(3)                    = 0
[pid  8475] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8475] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8475] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8475] close(5)                    = 0
[pid  8475] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8478 attached
) = 8478
[pid  8475] tkill(8478, SIGSTOP)        = 0
[pid  8478] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8475, si_uid=0} ---
[pid  8475] exit_group(0 <unfinished ...>
[pid  8478] --- stopped by SIGSTOP ---
[pid  8475] <... exit_group resumed>)   = ?
[pid  8475] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8475, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8478] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8479 attached
 <unfinished ...>
[pid  8478] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8479
[pid  8479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8479] setpgid(0, 0)               = 0
[pid  8479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8479] write(3, "1000", 4)         = 4
[pid  8479] close(3)                    = 0
[pid  8479] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8479] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8479] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8479] close(5)                    = 0
[pid  8479] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8482 attached
) = 8482
[pid  8479] tkill(8482, SIGSTOP)        = 0
[pid  8482] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8479, si_uid=0} ---
[pid  8479] exit_group(0 <unfinished ...>
[pid  8482] --- stopped by SIGSTOP ---
[pid  8479] <... exit_group resumed>)   = ?
[pid  8479] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8479, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8482] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8483
./strace-static-x86_64: Process 8483 attached
[pid  8482] +++ killed by SIGHUP +++
[pid  8483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8483] setpgid(0, 0)               = 0
[pid  8483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8483] write(3, "1000", 4)         = 4
[pid  8483] close(3)                    = 0
[pid  8483] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8483] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.045391][ T8471] vhci_hcd vhci_hcd.0: port 0 already used
[  238.067682][ T8475] vhci_hcd vhci_hcd.0: port 0 already used
[  238.089714][ T8479] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8483] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8483] close(5)                    = 0
[pid  8483] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8487 attached
) = 8487
[pid  8483] tkill(8487, SIGSTOP)        = 0
[pid  8483] exit_group(0)               = ?
[pid  8487] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8483, si_uid=0} ---
[pid  8483] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8483, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8487] --- stopped by SIGSTOP ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8489
./strace-static-x86_64: Process 8489 attached
[pid  8489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8489] setpgid(0, 0)               = 0
[pid  8489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8489] write(3, "1000", 4)         = 4
[pid  8489] close(3)                    = 0
[pid  8489] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8489] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8489] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8489] close(5)                    = 0
[pid  8489] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8492 attached
) = 8492
[pid  8489] tkill(8492, SIGSTOP)        = 0
[pid  8489] exit_group(0 <unfinished ...>
[pid  8492] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8489, si_uid=0} ---
[pid  8492] --- stopped by SIGSTOP ---
[pid  8489] <... exit_group resumed>)   = ?
[pid  8489] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8489, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8492] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8493
./strace-static-x86_64: Process 8493 attached
[pid  8492] +++ killed by SIGHUP +++
[pid  8493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8493] setpgid(0, 0)               = 0
[pid  8493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8493] write(3, "1000", 4)         = 4
[pid  8493] close(3)                    = 0
[pid  8493] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8493] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.114926][ T8483] vhci_hcd vhci_hcd.0: port 0 already used
[  238.138669][ T8489] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8493] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8493] close(5)                    = 0
[pid  8493] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8496 attached
) = 8496
[pid  8493] tkill(8496, SIGSTOP)        = 0
[pid  8496] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8493, si_uid=0} ---
[pid  8493] exit_group(0 <unfinished ...>
[pid  8496] --- stopped by SIGSTOP ---
[pid  8493] <... exit_group resumed>)   = ?
[pid  8493] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8493, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8496] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8496] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8497
./strace-static-x86_64: Process 8497 attached
[pid  8497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8497] setpgid(0, 0)               = 0
[pid  8497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8497] write(3, "1000", 4)         = 4
[pid  8497] close(3)                    = 0
[pid  8497] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8497] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.162831][ T8493] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8497] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8497] close(5)                    = 0
[pid  8497] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8500 attached
) = 8500
[pid  8497] tkill(8500, SIGSTOP)        = 0
[pid  8500] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8497, si_uid=0} ---
[pid  8500] --- stopped by SIGSTOP ---
[pid  8497] exit_group(0)               = ?
[pid  8497] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8497, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8500] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8500] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8501
./strace-static-x86_64: Process 8501 attached
[pid  8501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8501] setpgid(0, 0)               = 0
[pid  8501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8501] write(3, "1000", 4)         = 4
[pid  8501] close(3)                    = 0
[pid  8501] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8501] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8501] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8501] close(5)                    = 0
[pid  8501] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8504 attached
) = 8504
[pid  8501] tkill(8504, SIGSTOP)        = 0
[pid  8504] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8501, si_uid=0} ---
[pid  8501] exit_group(0 <unfinished ...>
[pid  8504] --- stopped by SIGSTOP ---
[pid  8501] <... exit_group resumed>)   = ?
[pid  8501] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8501, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8504] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8504] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8505 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8505
[pid  8505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8505] setpgid(0, 0)               = 0
[pid  8505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8505] write(3, "1000", 4)         = 4
[pid  8505] close(3)                    = 0
[pid  8505] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8505] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.186350][ T8497] vhci_hcd vhci_hcd.0: port 0 already used
[  238.210039][ T8501] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8505] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8505] close(5)                    = 0
[pid  8505] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8508 attached
) = 8508
[pid  8505] tkill(8508, SIGSTOP)        = 0
[pid  8505] exit_group(0 <unfinished ...>
[pid  8508] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8505, si_uid=0} ---
[pid  8505] <... exit_group resumed>)   = ?
[pid  8505] +++ exited with 0 +++
[pid  8508] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8505, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8510
./strace-static-x86_64: Process 8510 attached
[pid  8510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8510] setpgid(0, 0)               = 0
[pid  8510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8510] write(3, "1000", 4)         = 4
[pid  8510] close(3)                    = 0
[pid  8510] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8510] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.234351][ T8505] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8510] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8510] close(5)                    = 0
[pid  8510] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8514 attached
) = 8514
[pid  8510] tkill(8514, SIGSTOP)        = 0
[pid  8510] exit_group(0)               = ?
[pid  8514] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8510, si_uid=0} ---
[pid  8510] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8510, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8514] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8515
./strace-static-x86_64: Process 8515 attached
[pid  8515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8515] setpgid(0, 0)               = 0
[pid  8515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8515] write(3, "1000", 4)         = 4
[pid  8515] close(3)                    = 0
[pid  8515] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8515] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8515] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8515] close(5)                    = 0
[pid  8515] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8518 attached
) = 8518
[pid  8515] tkill(8518, SIGSTOP)        = 0
[pid  8515] exit_group(0 <unfinished ...>
[pid  8518] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8515, si_uid=0} ---
[pid  8515] <... exit_group resumed>)   = ?
[pid  8515] +++ exited with 0 +++
[pid  8518] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8515, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8519
./strace-static-x86_64: Process 8519 attached
[pid  8519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8519] setpgid(0, 0)               = 0
[pid  8519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8519] write(3, "1000", 4)         = 4
[pid  8519] close(3)                    = 0
[pid  8519] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8519] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.258786][ T8510] vhci_hcd vhci_hcd.0: port 0 already used
[  238.283136][ T8515] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8519] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8519] close(5)                    = 0
[pid  8519] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8522 attached
) = 8522
[pid  8519] tkill(8522, SIGSTOP <unfinished ...>
[pid  8522] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8519, si_uid=0} ---
[pid  8519] <... tkill resumed>)        = 0
[pid  8522] --- stopped by SIGSTOP ---
[pid  8519] exit_group(0)               = ?
[pid  8519] +++ exited with 0 +++
[pid  8522] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8522] +++ killed by SIGHUP +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8519, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8523 attached
, child_tidptr=0x555555ff6690) = 8523
[pid  8523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8523] setpgid(0, 0)               = 0
[pid  8523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8523] write(3, "1000", 4)         = 4
[pid  8523] close(3)                    = 0
[pid  8523] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8523] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8523] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8523] close(5)                    = 0
[pid  8523] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8527 attached
) = 8527
[pid  8523] tkill(8527, SIGSTOP <unfinished ...>
[pid  8527] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8523, si_uid=0} ---
[pid  8523] <... tkill resumed>)        = 0
[pid  8527] --- stopped by SIGSTOP ---
[pid  8523] exit_group(0)               = ?
[pid  8523] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8523, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8527] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8529
./strace-static-x86_64: Process 8529 attached
[pid  8527] +++ killed by SIGHUP +++
[pid  8529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8529] setpgid(0, 0)               = 0
[pid  8529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8529] write(3, "1000", 4)         = 4
[pid  8529] close(3)                    = 0
[pid  8529] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8529] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8529] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8529] close(5)                    = 0
[pid  8529] clone(child_stack=NULL, flags=0) = 8532
./strace-static-x86_64: Process 8532 attached
[pid  8529] tkill(8532, SIGSTOP)        = 0
[pid  8532] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8529, si_uid=0} ---
[pid  8529] exit_group(0 <unfinished ...>
[pid  8532] --- stopped by SIGSTOP ---
[pid  8529] <... exit_group resumed>)   = ?
[pid  8529] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8529, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8532] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8533
[pid  8532] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8533 attached
[pid  8533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8533] setpgid(0, 0)               = 0
[pid  8533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8533] write(3, "1000", 4)         = 4
[pid  8533] close(3)                    = 0
[pid  8533] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8533] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.305294][ T8519] vhci_hcd vhci_hcd.0: port 0 already used
[  238.328918][ T8523] vhci_hcd vhci_hcd.0: port 0 already used
[  238.353222][ T8529] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8533] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8533] close(5)                    = 0
[pid  8533] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8536 attached
) = 8536
[pid  8533] tkill(8536, SIGSTOP)        = 0
[pid  8536] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8533, si_uid=0} ---
[pid  8533] exit_group(0 <unfinished ...>
[pid  8536] --- stopped by SIGSTOP ---
[pid  8533] <... exit_group resumed>)   = ?
[pid  8533] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8533, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8536] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8537
./strace-static-x86_64: Process 8537 attached
[pid  8536] +++ killed by SIGHUP +++
[pid  8537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8537] setpgid(0, 0)               = 0
[pid  8537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8537] write(3, "1000", 4)         = 4
[pid  8537] close(3)                    = 0
[pid  8537] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8537] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8537] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8537] close(5)                    = 0
[pid  8537] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8540 attached
) = 8540
[pid  8537] tkill(8540, SIGSTOP)        = 0
[pid  8540] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8537, si_uid=0} ---
[pid  8540] --- stopped by SIGSTOP ---
[pid  8537] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8540, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8537] exit_group(0)               = ?
[pid  8537] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8537, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8540] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 8541 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8541
[pid  8540] +++ killed by SIGHUP +++
[pid  8541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8541] setpgid(0, 0)               = 0
[pid  8541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8541] write(3, "1000", 4)         = 4
[pid  8541] close(3)                    = 0
[pid  8541] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8541] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.376511][ T8533] vhci_hcd vhci_hcd.0: port 0 already used
[  238.402346][ T8537] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8541] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8541] close(5)                    = 0
[pid  8541] clone(child_stack=NULL, flags=0) = 8544
./strace-static-x86_64: Process 8544 attached
[pid  8541] tkill(8544, SIGSTOP)        = 0
[pid  8544] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8541, si_uid=0} ---
[pid  8541] exit_group(0)               = ?
[pid  8544] --- stopped by SIGSTOP ---
[pid  8541] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8541, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8544] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8545
./strace-static-x86_64: Process 8545 attached
[pid  8544] +++ killed by SIGHUP +++
[pid  8545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8545] setpgid(0, 0)               = 0
[pid  8545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8545] write(3, "1000", 4)         = 4
[pid  8545] close(3)                    = 0
[pid  8545] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8545] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.426188][ T8541] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8545] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8545] close(5)                    = 0
[pid  8545] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8548 attached
) = 8548
[pid  8545] tkill(8548, SIGSTOP)        = 0
[pid  8548] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8545, si_uid=0} ---
[pid  8545] exit_group(0 <unfinished ...>
[pid  8548] --- stopped by SIGSTOP ---
[pid  8545] <... exit_group resumed>)   = ?
[pid  8545] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8545, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8548] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8549
[pid  8548] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8549 attached
[pid  8549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8549] setpgid(0, 0)               = 0
[pid  8549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8549] write(3, "1000", 4)         = 4
[pid  8549] close(3)                    = 0
[pid  8549] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8549] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8549] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8549] close(5)                    = 0
[pid  8549] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8552 attached
) = 8552
[pid  8549] tkill(8552, SIGSTOP <unfinished ...>
[pid  8552] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8549, si_uid=0} ---
[pid  8549] <... tkill resumed>)        = 0
[pid  8552] --- stopped by SIGSTOP ---
[pid  8549] exit_group(0)               = ?
[pid  8549] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8549, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8552] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8552] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8553 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8553
[pid  8553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8553] setpgid(0, 0)               = 0
[pid  8553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8553] write(3, "1000", 4)         = 4
[pid  8553] close(3)                    = 0
[pid  8553] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8553] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.453623][ T8545] vhci_hcd vhci_hcd.0: port 0 already used
[  238.478176][ T8549] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8553] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8553] close(5)                    = 0
[pid  8553] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8556 attached
) = 8556
[pid  8553] tkill(8556, SIGSTOP)        = 0
[pid  8556] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8553, si_uid=0} ---
[pid  8553] exit_group(0 <unfinished ...>
[pid  8556] --- stopped by SIGSTOP ---
[pid  8553] <... exit_group resumed>)   = ?
[pid  8553] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8553, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8556] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8557
./strace-static-x86_64: Process 8557 attached
[pid  8556] +++ killed by SIGHUP +++
[pid  8557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8557] setpgid(0, 0)               = 0
[pid  8557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8557] write(3, "1000", 4)         = 4
[pid  8557] close(3)                    = 0
[pid  8557] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8557] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8557] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8557] close(5)                    = 0
[pid  8557] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8560 attached
) = 8560
[pid  8557] tkill(8560, SIGSTOP)        = 0
[pid  8560] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8557, si_uid=0} ---
[pid  8557] exit_group(0 <unfinished ...>
[pid  8560] --- stopped by SIGSTOP ---
[pid  8557] <... exit_group resumed>)   = ?
[pid  8557] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8557, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8560] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8560] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8561 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8561
[pid  8561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8561] setpgid(0, 0)               = 0
[pid  8561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8561] write(3, "1000", 4)         = 4
[pid  8561] close(3)                    = 0
[pid  8561] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8561] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.512267][ T8553] vhci_hcd vhci_hcd.0: port 0 already used
[  238.539339][ T8557] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8561] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8561] close(5)                    = 0
[pid  8561] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8564 attached
) = 8564
[pid  8561] tkill(8564, SIGSTOP <unfinished ...>
[pid  8564] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8561, si_uid=0} ---
[pid  8561] <... tkill resumed>)        = 0
[pid  8564] --- stopped by SIGSTOP ---
[pid  8561] exit_group(0)               = ?
[pid  8561] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8561, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8564] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8565
[pid  8564] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8565 attached
[pid  8565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8565] setpgid(0, 0)               = 0
[pid  8565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8565] write(3, "1000", 4)         = 4
[pid  8565] close(3)                    = 0
[pid  8565] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8565] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8565] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8565] close(5)                    = 0
[pid  8565] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8568 attached
) = 8568
[pid  8565] tkill(8568, SIGSTOP)        = 0
[pid  8565] exit_group(0 <unfinished ...>
[pid  8568] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8565, si_uid=0} ---
[pid  8565] <... exit_group resumed>)   = ?
[pid  8565] +++ exited with 0 +++
[pid  8568] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8565, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8569
./strace-static-x86_64: Process 8569 attached
[pid  8569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8569] setpgid(0, 0)               = 0
[pid  8569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8569] write(3, "1000", 4)         = 4
[pid  8569] close(3)                    = 0
[pid  8569] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8569] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.562879][ T8561] vhci_hcd vhci_hcd.0: port 0 already used
[  238.587267][ T8565] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8569] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8569] close(5)                    = 0
[pid  8569] clone(child_stack=NULL, flags=0) = 8572
[pid  8569] tkill(8572, SIGSTOP)        = 0
./strace-static-x86_64: Process 8572 attached
[pid  8569] exit_group(0 <unfinished ...>
[pid  8572] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8569, si_uid=0} ---
[pid  8569] <... exit_group resumed>)   = ?
[pid  8569] +++ exited with 0 +++
[pid  8572] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8569, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8573 attached
, child_tidptr=0x555555ff6690) = 8573
[pid  8573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8573] setpgid(0, 0)               = 0
[pid  8573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8573] write(3, "1000", 4)         = 4
[pid  8573] close(3)                    = 0
[pid  8573] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8573] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8573] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8573] close(5)                    = 0
[pid  8573] clone(child_stack=NULL, flags=0) = 8576
[pid  8573] tkill(8576, SIGSTOP)        = 0
./strace-static-x86_64: Process 8576 attached
[pid  8573] exit_group(0 <unfinished ...>
[pid  8576] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8573, si_uid=0} ---
[pid  8573] <... exit_group resumed>)   = ?
[pid  8576] --- stopped by SIGSTOP ---
[pid  8573] +++ exited with 0 +++
[pid  8576] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8573, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8578
./strace-static-x86_64: Process 8578 attached
[pid  8576] +++ killed by SIGHUP +++
[pid  8578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8578] setpgid(0, 0)               = 0
[pid  8578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8578] write(3, "1000", 4)         = 4
[pid  8578] close(3)                    = 0
[pid  8578] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8578] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8578] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8578] close(5)                    = 0
[pid  8578] clone(child_stack=NULL, flags=0) = 8582
[pid  8578] tkill(8582, SIGSTOP)        = 0
./strace-static-x86_64: Process 8582 attached
[pid  8578] exit_group(0 <unfinished ...>
[pid  8582] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8578, si_uid=0} ---
[pid  8578] <... exit_group resumed>)   = ?
[pid  8578] +++ exited with 0 +++
[pid  8582] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8578, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8583 attached
, child_tidptr=0x555555ff6690) = 8583
[pid  8583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8583] setpgid(0, 0)               = 0
[pid  8583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8583] write(3, "1000", 4)         = 4
[pid  8583] close(3)                    = 0
[pid  8583] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8583] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.610236][ T8569] vhci_hcd vhci_hcd.0: port 0 already used
[  238.630667][ T8573] vhci_hcd vhci_hcd.0: port 0 already used
[  238.651653][ T8578] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8583] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8583] close(5)                    = 0
[pid  8583] clone(child_stack=NULL, flags=0) = 8586
./strace-static-x86_64: Process 8586 attached
[pid  8583] tkill(8586, SIGSTOP)        = 0
[pid  8586] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8583, si_uid=0} ---
[pid  8583] exit_group(0 <unfinished ...>
[pid  8586] --- stopped by SIGSTOP ---
[pid  8583] <... exit_group resumed>)   = ?
[pid  8583] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8583, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8586] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8587
./strace-static-x86_64: Process 8587 attached
[pid  8586] +++ killed by SIGHUP +++
[pid  8587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8587] setpgid(0, 0)               = 0
[pid  8587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8587] write(3, "1000", 4)         = 4
[pid  8587] close(3)                    = 0
[pid  8587] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8587] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8587] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8587] close(5)                    = 0
[pid  8587] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8590 attached
) = 8590
[pid  8587] tkill(8590, SIGSTOP)        = 0
[pid  8587] exit_group(0 <unfinished ...>
[pid  8590] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8587, si_uid=0} ---
[pid  8587] <... exit_group resumed>)   = ?
[pid  8587] +++ exited with 0 +++
[pid  8590] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8587, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8591
./strace-static-x86_64: Process 8591 attached
[pid  8591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8591] setpgid(0, 0)               = 0
[pid  8591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8591] write(3, "1000", 4)         = 4
[pid  8591] close(3)                    = 0
[pid  8591] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8591] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.672920][ T8583] vhci_hcd vhci_hcd.0: port 0 already used
[  238.698811][ T8587] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8591] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8591] close(5)                    = 0
[pid  8591] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8594 attached
) = 8594
[pid  8591] tkill(8594, SIGSTOP)        = 0
[pid  8594] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8591, si_uid=0} ---
[pid  8591] exit_group(0)               = ?
[pid  8594] --- stopped by SIGSTOP ---
[pid  8591] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8591, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8594] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8594] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8595
./strace-static-x86_64: Process 8595 attached
[pid  8595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8595] setpgid(0, 0)               = 0
[pid  8595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8595] write(3, "1000", 4)         = 4
[pid  8595] close(3)                    = 0
[pid  8595] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8595] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.722430][ T8591] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8595] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8595] close(5)                    = 0
[pid  8595] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8599 attached
) = 8599
[pid  8595] tkill(8599, SIGSTOP)        = 0
[pid  8595] exit_group(0 <unfinished ...>
[pid  8599] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8595, si_uid=0} ---
[pid  8599] --- stopped by SIGSTOP ---
[pid  8595] <... exit_group resumed>)   = ?
[pid  8595] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8595, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8599] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8601
./strace-static-x86_64: Process 8601 attached
[pid  8599] +++ killed by SIGHUP +++
[pid  8601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8601] setpgid(0, 0)               = 0
[pid  8601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8601] write(3, "1000", 4)         = 4
[pid  8601] close(3)                    = 0
[pid  8601] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8601] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8601] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8601] close(5)                    = 0
[pid  8601] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8604 attached
) = 8604
[pid  8601] tkill(8604, SIGSTOP)        = 0
[pid  8604] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8601, si_uid=0} ---
[pid  8601] exit_group(0 <unfinished ...>
[pid  8604] --- stopped by SIGSTOP ---
[pid  8601] <... exit_group resumed>)   = ?
[pid  8601] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8601, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8604] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8604] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8605 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8605
[pid  8605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8605] setpgid(0, 0)               = 0
[pid  8605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8605] write(3, "1000", 4)         = 4
[pid  8605] close(3)                    = 0
[pid  8605] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8605] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.747350][ T8595] vhci_hcd vhci_hcd.0: port 0 already used
[  238.774877][ T8601] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8605] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8605] close(5)                    = 0
[pid  8605] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8608 attached
) = 8608
[pid  8605] tkill(8608, SIGSTOP <unfinished ...>
[pid  8608] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8605, si_uid=0} ---
[pid  8605] <... tkill resumed>)        = 0
[pid  8608] --- stopped by SIGSTOP ---
[pid  8605] exit_group(0)               = ?
[pid  8605] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8605, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8608] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8609 attached
 <unfinished ...>
[pid  8609] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8609
[pid  8609] <... prctl resumed>)        = 0
[pid  8608] +++ killed by SIGHUP +++
[pid  8609] setpgid(0, 0)               = 0
[pid  8609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8609] write(3, "1000", 4)         = 4
[pid  8609] close(3)                    = 0
[pid  8609] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8609] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.796768][ T8605] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8609] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8609] close(5)                    = 0
[pid  8609] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8612 attached
) = 8612
[pid  8609] tkill(8612, SIGSTOP <unfinished ...>
[pid  8612] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8609, si_uid=0} ---
[pid  8609] <... tkill resumed>)        = 0
[pid  8609] exit_group(0 <unfinished ...>
[pid  8612] --- stopped by SIGSTOP ---
[pid  8609] <... exit_group resumed>)   = ?
[pid  8609] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8609, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8612] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8613
./strace-static-x86_64: Process 8613 attached
[pid  8612] +++ killed by SIGHUP +++
[pid  8613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8613] setpgid(0, 0)               = 0
[pid  8613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8613] write(3, "1000", 4)         = 4
[pid  8613] close(3)                    = 0
[pid  8613] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8613] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8613] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8613] close(5)                    = 0
[pid  8613] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8616 attached
) = 8616
[pid  8613] tkill(8616, SIGSTOP)        = 0
[pid  8613] exit_group(0 <unfinished ...>
[pid  8616] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8613, si_uid=0} ---
[pid  8613] <... exit_group resumed>)   = ?
[pid  8613] +++ exited with 0 +++
[pid  8616] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8613, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8617 attached
, child_tidptr=0x555555ff6690) = 8617
[pid  8617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8617] setpgid(0, 0)               = 0
[pid  8617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8617] write(3, "1000", 4)         = 4
[pid  8617] close(3)                    = 0
[pid  8617] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8617] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.819509][ T8609] vhci_hcd vhci_hcd.0: port 0 already used
[  238.842546][ T8613] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8617] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8617] close(5)                    = 0
[pid  8617] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8620 attached
) = 8620
[pid  8617] tkill(8620, SIGSTOP)        = 0
[pid  8620] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8617, si_uid=0} ---
[pid  8617] exit_group(0 <unfinished ...>
[pid  8620] --- stopped by SIGSTOP ---
[pid  8617] <... exit_group resumed>)   = ?
[pid  8617] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8617, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8620] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8620] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8621 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8621
[pid  8621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8621] setpgid(0, 0)               = 0
[pid  8621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8621] write(3, "1000", 4)         = 4
[pid  8621] close(3)                    = 0
[pid  8621] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8621] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8621] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8621] close(5)                    = 0
[pid  8621] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8624 attached
) = 8624
[pid  8621] tkill(8624, SIGSTOP)        = 0
[pid  8624] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8621, si_uid=0} ---
[pid  8621] exit_group(0 <unfinished ...>
[pid  8624] --- stopped by SIGSTOP ---
[pid  8621] <... exit_group resumed>)   = ?
[pid  8621] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8621, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8624] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8624] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8625 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8625
[pid  8625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8625] setpgid(0, 0)               = 0
[pid  8625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8625] write(3, "1000", 4)         = 4
[pid  8625] close(3)                    = 0
[pid  8625] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8625] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8625] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8625] close(5)                    = 0
[pid  8625] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8628 attached
) = 8628
[pid  8625] tkill(8628, SIGSTOP)        = 0
[pid  8625] exit_group(0 <unfinished ...>
[pid  8628] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8625, si_uid=0} ---
[pid  8625] <... exit_group resumed>)   = ?
[pid  8628] --- stopped by SIGSTOP ---
[pid  8625] +++ exited with 0 +++
[pid  8628] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8625, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8628] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8629
./strace-static-x86_64: Process 8629 attached
[pid  8629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8629] setpgid(0, 0)               = 0
[pid  8629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8629] write(3, "1000", 4)         = 4
[pid  8629] close(3)                    = 0
[pid  8629] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8629] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.864937][ T8617] vhci_hcd vhci_hcd.0: port 0 already used
[  238.886509][ T8621] vhci_hcd vhci_hcd.0: port 0 already used
[  238.908436][ T8625] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8629] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8629] close(5)                    = 0
[pid  8629] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8632 attached
) = 8632
[pid  8629] tkill(8632, SIGSTOP <unfinished ...>
[pid  8632] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8629, si_uid=0} ---
[pid  8629] <... tkill resumed>)        = 0
[pid  8632] --- stopped by SIGSTOP ---
[pid  8629] exit_group(0)               = ?
[pid  8629] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8629, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8632] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 8633 attached
[pid  8632] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8633
[pid  8633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8633] setpgid(0, 0)               = 0
[pid  8633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8633] write(3, "1000", 4)         = 4
[pid  8633] close(3)                    = 0
[pid  8633] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8633] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8633] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8633] close(5)                    = 0
[pid  8633] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8636 attached
) = 8636
[pid  8633] tkill(8636, SIGSTOP)        = 0
[pid  8633] exit_group(0 <unfinished ...>
[pid  8636] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8633, si_uid=0} ---
[pid  8633] <... exit_group resumed>)   = ?
[pid  8633] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8633, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8636] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8637
./strace-static-x86_64: Process 8637 attached
[pid  8637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8637] setpgid(0, 0)               = 0
[pid  8637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8637] write(3, "1000", 4)         = 4
[pid  8637] close(3)                    = 0
[pid  8637] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8637] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8637] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  238.933401][ T8629] vhci_hcd vhci_hcd.0: port 0 already used
[  238.954983][ T8633] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8637] close(5)                    = 0
[pid  8637] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8640 attached
) = 8640
[pid  8637] tkill(8640, SIGSTOP)        = 0
[pid  8640] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8637, si_uid=0} ---
[pid  8637] exit_group(0)               = ?
[pid  8640] --- stopped by SIGSTOP ---
[pid  8637] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8637, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8640] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8642
[pid  8640] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8642 attached
[pid  8642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8642] setpgid(0, 0)               = 0
[pid  8642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8642] write(3, "1000", 4)         = 4
[pid  8642] close(3)                    = 0
[pid  8642] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8642] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8642] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8642] close(5)                    = 0
[pid  8642] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8646 attached
) = 8646
[pid  8642] tkill(8646, SIGSTOP)        = 0
[pid  8642] exit_group(0 <unfinished ...>
[pid  8646] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8642, si_uid=0} ---
[pid  8646] --- stopped by SIGSTOP ---
[pid  8642] <... exit_group resumed>)   = ?
[pid  8642] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8642, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8646] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8647
./strace-static-x86_64: Process 8647 attached
[pid  8647] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8646] +++ killed by SIGHUP +++
[pid  8647] <... prctl resumed>)        = 0
[pid  8647] setpgid(0, 0)               = 0
[pid  8647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8647] write(3, "1000", 4)         = 4
[pid  8647] close(3)                    = 0
[pid  8647] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8647] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  238.978719][ T8637] vhci_hcd vhci_hcd.0: port 0 already used
[  239.002845][ T8642] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8647] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8647] close(5)                    = 0
[pid  8647] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8650 attached
) = 8650
[pid  8647] tkill(8650, SIGSTOP)        = 0
[pid  8647] exit_group(0 <unfinished ...>
[pid  8650] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8647, si_uid=0} ---
[pid  8647] <... exit_group resumed>)   = ?
[pid  8650] --- stopped by SIGSTOP ---
[pid  8647] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8647, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8650] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8651 attached
 <unfinished ...>
[pid  8650] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8651
[pid  8651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8651] setpgid(0, 0)               = 0
[pid  8651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8651] write(3, "1000", 4)         = 4
[pid  8651] close(3)                    = 0
[pid  8651] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8651] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8651] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8651] close(5)                    = 0
[pid  8651] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8654 attached
) = 8654
[pid  8651] tkill(8654, SIGSTOP)        = 0
[pid  8651] exit_group(0 <unfinished ...>
[pid  8654] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8651, si_uid=0} ---
[pid  8651] <... exit_group resumed>)   = ?
[pid  8651] +++ exited with 0 +++
[pid  8654] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8651, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8655 attached
, child_tidptr=0x555555ff6690) = 8655
[pid  8655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8655] setpgid(0, 0)               = 0
[pid  8655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8655] write(3, "1000", 4)         = 4
[pid  8655] close(3)                    = 0
[pid  8655] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8655] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.026981][ T8647] vhci_hcd vhci_hcd.0: port 0 already used
[  239.052078][ T8651] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8655] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8655] close(5)                    = 0
[pid  8655] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8658 attached
) = 8658
[pid  8655] tkill(8658, SIGSTOP)        = 0
[pid  8655] exit_group(0 <unfinished ...>
[pid  8658] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8655, si_uid=0} ---
[pid  8655] <... exit_group resumed>)   = ?
[pid  8655] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8655, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8658] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8659
./strace-static-x86_64: Process 8659 attached
[pid  8659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8659] setpgid(0, 0)               = 0
[pid  8659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8659] write(3, "1000", 4)         = 4
[pid  8659] close(3)                    = 0
[pid  8659] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8659] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8659] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8659] close(5)                    = 0
[pid  8659] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8662 attached
) = 8662
[pid  8659] tkill(8662, SIGSTOP)        = 0
[pid  8659] exit_group(0 <unfinished ...>
[pid  8662] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8659, si_uid=0} ---
[pid  8659] <... exit_group resumed>)   = ?
[pid  8659] +++ exited with 0 +++
[pid  8662] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8659, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8663
./strace-static-x86_64: Process 8663 attached
[pid  8663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8663] setpgid(0, 0)               = 0
[pid  8663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8663] write(3, "1000", 4)         = 4
[pid  8663] close(3)                    = 0
[pid  8663] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8663] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8663] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8663] close(5)                    = 0
[pid  8663] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8667 attached
) = 8667
[pid  8663] tkill(8667, SIGSTOP)        = 0
[pid  8663] exit_group(0)               = ?
[pid  8667] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8663, si_uid=0} ---
[pid  8663] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8663, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8667] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8669
./strace-static-x86_64: Process 8669 attached
[pid  8669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8669] setpgid(0, 0)               = 0
[pid  8669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8669] write(3, "1000", 4)         = 4
[pid  8669] close(3)                    = 0
[pid  8669] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8669] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.074765][ T8655] vhci_hcd vhci_hcd.0: port 0 already used
[  239.097360][ T8659] vhci_hcd vhci_hcd.0: port 0 already used
[  239.120177][ T8663] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8669] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8669] close(5)                    = 0
[pid  8669] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8672 attached
) = 8672
[pid  8669] tkill(8672, SIGSTOP)        = 0
[pid  8672] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8669, si_uid=0} ---
[pid  8669] exit_group(0 <unfinished ...>
[pid  8672] --- stopped by SIGSTOP ---
[pid  8669] <... exit_group resumed>)   = ?
[pid  8669] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8669, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8672] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8673 attached
, child_tidptr=0x555555ff6690) = 8673
[pid  8672] +++ killed by SIGHUP +++
[pid  8673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8673] setpgid(0, 0)               = 0
[pid  8673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8673] write(3, "1000", 4)         = 4
[pid  8673] close(3)                    = 0
[pid  8673] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8673] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8673] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8673] close(5)                    = 0
[pid  8673] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8676 attached
) = 8676
[pid  8673] tkill(8676, SIGSTOP)        = 0
[pid  8673] exit_group(0)               = ?
[pid  8676] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8673, si_uid=0} ---
[pid  8673] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8673, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8676] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8677
./strace-static-x86_64: Process 8677 attached
[pid  8677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8677] setpgid(0, 0)               = 0
[pid  8677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8677] write(3, "1000", 4)         = 4
[pid  8677] close(3)                    = 0
[pid  8677] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8677] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.143834][ T8669] vhci_hcd vhci_hcd.0: port 0 already used
[  239.165216][ T8673] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8677] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8677] close(5)                    = 0
[pid  8677] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8680 attached
) = 8680
[pid  8677] tkill(8680, SIGSTOP)        = 0
[pid  8680] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8677, si_uid=0} ---
[pid  8677] exit_group(0 <unfinished ...>
[pid  8680] --- stopped by SIGSTOP ---
[pid  8677] <... exit_group resumed>)   = ?
[pid  8677] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8677, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8680] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8680] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8681 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8681
[pid  8681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8681] setpgid(0, 0)               = 0
[pid  8681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8681] write(3, "1000", 4)         = 4
[pid  8681] close(3)                    = 0
[pid  8681] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8681] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.189868][ T8677] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8681] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8681] close(5)                    = 0
[pid  8681] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8684 attached
) = 8684
[pid  8681] tkill(8684, SIGSTOP)        = 0
[pid  8681] exit_group(0 <unfinished ...>
[pid  8684] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8681, si_uid=0} ---
[pid  8681] <... exit_group resumed>)   = ?
[pid  8684] --- stopped by SIGSTOP ---
[pid  8681] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8681, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8684] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8684] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8686 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8686
[pid  8686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8686] setpgid(0, 0)               = 0
[pid  8686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8686] write(3, "1000", 4)         = 4
[pid  8686] close(3)                    = 0
[pid  8686] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8686] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8686] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8686] close(5)                    = 0
[pid  8686] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8690 attached
) = 8690
[pid  8686] tkill(8690, SIGSTOP)        = 0
[pid  8690] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8686, si_uid=0} ---
[pid  8686] exit_group(0 <unfinished ...>
[pid  8690] --- stopped by SIGSTOP ---
[pid  8686] <... exit_group resumed>)   = ?
[pid  8686] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8686, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8690] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8690] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8691 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8691
[pid  8691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8691] setpgid(0, 0)               = 0
[pid  8691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8691] write(3, "1000", 4)         = 4
[pid  8691] close(3)                    = 0
[pid  8691] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8691] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.223678][ T8681] vhci_hcd vhci_hcd.0: port 0 already used
[  239.256795][ T8686] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8691] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8691] close(5)                    = 0
[pid  8691] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8694 attached
) = 8694
[pid  8691] tkill(8694, SIGSTOP)        = 0
[pid  8694] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8691, si_uid=0} ---
[pid  8691] exit_group(0 <unfinished ...>
[pid  8694] --- stopped by SIGSTOP ---
[pid  8691] <... exit_group resumed>)   = ?
[pid  8691] +++ exited with 0 +++
[pid  8694] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8691, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8694] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8695 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8695
[pid  8695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8695] setpgid(0, 0)               = 0
[pid  8695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8695] write(3, "1000", 4)         = 4
[pid  8695] close(3)                    = 0
[pid  8695] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8695] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8695] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8695] close(5)                    = 0
[pid  8695] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8698 attached
) = 8698
[pid  8695] tkill(8698, SIGSTOP)        = 0
[pid  8698] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8695, si_uid=0} ---
[pid  8698] --- stopped by SIGSTOP ---
[pid  8695] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8698, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8695] exit_group(0)               = ?
[pid  8695] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8695, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8698] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8699 attached
, child_tidptr=0x555555ff6690) = 8699
[pid  8698] +++ killed by SIGHUP +++
[pid  8699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8699] setpgid(0, 0)               = 0
[pid  8699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8699] write(3, "1000", 4)         = 4
[pid  8699] close(3)                    = 0
[pid  8699] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8699] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.279691][ T8691] vhci_hcd vhci_hcd.0: port 0 already used
[  239.312902][ T8695] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8699] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8699] close(5)                    = 0
[pid  8699] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8702 attached
) = 8702
[pid  8699] tkill(8702, SIGSTOP)        = 0
[pid  8699] exit_group(0)               = ?
[pid  8699] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8699, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8702] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8699, si_uid=0} ---
[pid  8702] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8703
./strace-static-x86_64: Process 8703 attached
[pid  8703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8703] setpgid(0, 0)               = 0
[pid  8703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8703] write(3, "1000", 4)         = 4
[pid  8703] close(3)                    = 0
[pid  8703] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8703] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8703] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8703] close(5)                    = 0
[pid  8703] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8706 attached
) = 8706
[pid  8703] tkill(8706, SIGSTOP)        = 0
[pid  8706] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8703, si_uid=0} ---
[pid  8703] exit_group(0 <unfinished ...>
[pid  8706] --- stopped by SIGSTOP ---
[pid  8703] <... exit_group resumed>)   = ?
[pid  8703] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8703, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8706] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8706] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8707 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8707
[pid  8707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8707] setpgid(0, 0)               = 0
[pid  8707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8707] write(3, "1000", 4)         = 4
[pid  8707] close(3)                    = 0
[pid  8707] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8707] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.337554][ T8699] vhci_hcd vhci_hcd.0: port 0 already used
[  239.361206][ T8703] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8707] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8707] close(5)                    = 0
[pid  8707] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8710 attached
) = 8710
[pid  8707] tkill(8710, SIGSTOP)        = 0
[pid  8707] exit_group(0 <unfinished ...>
[pid  8710] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8707, si_uid=0} ---
[pid  8707] <... exit_group resumed>)   = ?
[pid  8707] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8707, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8710] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8711
./strace-static-x86_64: Process 8711 attached
[pid  8711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8711] setpgid(0, 0)               = 0
[pid  8711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8711] write(3, "1000", 4)         = 4
[pid  8711] close(3)                    = 0
[pid  8711] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8711] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8711] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8711] close(5)                    = 0
[pid  8711] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8714 attached
) = 8714
[pid  8711] tkill(8714, SIGSTOP)        = 0
[pid  8714] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8711, si_uid=0} ---
[pid  8711] exit_group(0 <unfinished ...>
[pid  8714] --- stopped by SIGSTOP ---
[pid  8711] <... exit_group resumed>)   = ?
[pid  8711] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8711, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8714] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8714] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8715
./strace-static-x86_64: Process 8715 attached
[pid  8715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8715] setpgid(0, 0)               = 0
[pid  8715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8715] write(3, "1000", 4)         = 4
[pid  8715] close(3)                    = 0
[pid  8715] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8715] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.383303][ T8707] vhci_hcd vhci_hcd.0: port 0 already used
[  239.406185][ T8711] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8715] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8715] close(5)                    = 0
[pid  8715] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8718 attached
) = 8718
[pid  8715] tkill(8718, SIGSTOP)        = 0
[pid  8718] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8715, si_uid=0} ---
[pid  8715] exit_group(0 <unfinished ...>
[pid  8718] --- stopped by SIGSTOP ---
[pid  8715] <... exit_group resumed>)   = ?
[pid  8715] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8715, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8718] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8719
./strace-static-x86_64: Process 8719 attached
[pid  8718] +++ killed by SIGHUP +++
[pid  8719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8719] setpgid(0, 0)               = 0
[pid  8719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8719] write(3, "1000", 4)         = 4
[pid  8719] close(3)                    = 0
[pid  8719] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8719] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8719] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8719] close(5)                    = 0
[pid  8719] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8722 attached
) = 8722
[pid  8719] tkill(8722, SIGSTOP)        = 0
[pid  8722] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8719, si_uid=0} ---
[pid  8719] exit_group(0 <unfinished ...>
[pid  8722] --- stopped by SIGSTOP ---
[pid  8719] <... exit_group resumed>)   = ?
[pid  8719] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8719, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8722] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8722] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8723 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8723
[pid  8723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8723] setpgid(0, 0)               = 0
[pid  8723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8723] write(3, "1000", 4)         = 4
[pid  8723] close(3)                    = 0
[pid  8723] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8723] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.430548][ T8715] vhci_hcd vhci_hcd.0: port 0 already used
[  239.455395][ T8719] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8723] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8723] close(5)                    = 0
[pid  8723] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8726 attached
) = 8726
[pid  8723] tkill(8726, SIGSTOP)        = 0
[pid  8726] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8723, si_uid=0} ---
[pid  8723] exit_group(0 <unfinished ...>
[pid  8726] --- stopped by SIGSTOP ---
[pid  8723] <... exit_group resumed>)   = ?
[pid  8723] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8723, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8726] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8727
./strace-static-x86_64: Process 8727 attached
[pid  8726] +++ killed by SIGHUP +++
[pid  8727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8727] setpgid(0, 0)               = 0
[pid  8727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8727] write(3, "1000", 4)         = 4
[pid  8727] close(3)                    = 0
[pid  8727] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8727] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.478702][ T8723] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8727] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8727] close(5)                    = 0
[pid  8727] clone(child_stack=NULL, flags=0) = 8730
./strace-static-x86_64: Process 8730 attached
[pid  8727] tkill(8730, SIGSTOP)        = 0
[pid  8730] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8727, si_uid=0} ---
[pid  8727] exit_group(0 <unfinished ...>
[pid  8730] --- stopped by SIGSTOP ---
[pid  8727] <... exit_group resumed>)   = ?
[pid  8727] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8727, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8730] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8730] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8731
./strace-static-x86_64: Process 8731 attached
[pid  8731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8731] setpgid(0, 0)               = 0
[pid  8731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8731] write(3, "1000", 4)         = 4
[pid  8731] close(3)                    = 0
[pid  8731] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8731] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8731] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8731] close(5)                    = 0
[pid  8731] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8734 attached
) = 8734
[pid  8731] tkill(8734, SIGSTOP)        = 0
[pid  8731] exit_group(0)               = ?
[pid  8734] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8731, si_uid=0} ---
[pid  8731] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8731, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8734] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8735
./strace-static-x86_64: Process 8735 attached
[pid  8735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8735] setpgid(0, 0)               = 0
[pid  8735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8735] write(3, "1000", 4)         = 4
[pid  8735] close(3)                    = 0
[pid  8735] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8735] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.503445][ T8727] vhci_hcd vhci_hcd.0: port 0 already used
[  239.536323][ T8731] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8735] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8735] close(5)                    = 0
[pid  8735] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8738 attached
) = 8738
[pid  8735] tkill(8738, SIGSTOP)        = 0
[pid  8735] exit_group(0 <unfinished ...>
[pid  8738] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8735, si_uid=0} ---
[pid  8735] <... exit_group resumed>)   = ?
[pid  8735] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8735, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8738] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8739
./strace-static-x86_64: Process 8739 attached
[pid  8739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8739] setpgid(0, 0)               = 0
[pid  8739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8739] write(3, "1000", 4)         = 4
[pid  8739] close(3)                    = 0
[pid  8739] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8739] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8739] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8739] close(5)                    = 0
[pid  8739] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8742 attached
) = 8742
[pid  8739] tkill(8742, SIGSTOP)        = 0
[pid  8742] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8739, si_uid=0} ---
[pid  8739] exit_group(0 <unfinished ...>
[pid  8742] --- stopped by SIGSTOP ---
[pid  8739] <... exit_group resumed>)   = ?
[pid  8739] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8739, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8742] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8743
./strace-static-x86_64: Process 8743 attached
[pid  8742] +++ killed by SIGHUP +++
[pid  8743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8743] setpgid(0, 0)               = 0
[pid  8743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8743] write(3, "1000", 4)         = 4
[pid  8743] close(3)                    = 0
[pid  8743] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8743] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.561278][ T8735] vhci_hcd vhci_hcd.0: port 0 already used
[  239.584638][ T8739] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8743] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8743] close(5)                    = 0
[pid  8743] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8746 attached
) = 8746
[pid  8743] tkill(8746, SIGSTOP)        = 0
[pid  8746] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8743, si_uid=0} ---
[pid  8743] exit_group(0 <unfinished ...>
[pid  8746] --- stopped by SIGSTOP ---
[pid  8743] <... exit_group resumed>)   = ?
[pid  8743] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8743, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8746] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8747
[pid  8746] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8747 attached
[pid  8747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8747] setpgid(0, 0)               = 0
[pid  8747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8747] write(3, "1000", 4)         = 4
[pid  8747] close(3)                    = 0
[pid  8747] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8747] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.608979][ T8743] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8747] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8747] close(5)                    = 0
[pid  8747] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8750 attached
) = 8750
[pid  8747] tkill(8750, SIGSTOP)        = 0
[pid  8747] exit_group(0 <unfinished ...>
[pid  8750] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8747, si_uid=0} ---
[pid  8747] <... exit_group resumed>)   = ?
[pid  8747] +++ exited with 0 +++
[pid  8750] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8747, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8751
./strace-static-x86_64: Process 8751 attached
[pid  8751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8751] setpgid(0, 0)               = 0
[pid  8751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8751] write(3, "1000", 4)         = 4
[pid  8751] close(3)                    = 0
[pid  8751] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8751] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8751] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8751] close(5)                    = 0
[pid  8751] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8754 attached
) = 8754
[pid  8751] tkill(8754, SIGSTOP <unfinished ...>
[pid  8754] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8751, si_uid=0} ---
[pid  8751] <... tkill resumed>)        = 0
[pid  8754] --- stopped by SIGSTOP ---
[pid  8751] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8754, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8751] exit_group(0)               = ?
[pid  8751] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8751, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8754] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8755 attached
, child_tidptr=0x555555ff6690) = 8755
[pid  8754] +++ killed by SIGHUP +++
[pid  8755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8755] setpgid(0, 0)               = 0
[pid  8755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8755] write(3, "1000", 4)         = 4
[pid  8755] close(3)                    = 0
[pid  8755] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8755] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.633562][ T8747] vhci_hcd vhci_hcd.0: port 0 already used
[  239.659165][ T8751] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8755] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8755] close(5)                    = 0
[pid  8755] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8758 attached
) = 8758
[pid  8755] tkill(8758, SIGSTOP)        = 0
[pid  8755] exit_group(0)               = ?
[pid  8758] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8755, si_uid=0} ---
[pid  8755] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8755, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8758] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8759
./strace-static-x86_64: Process 8759 attached
[pid  8759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8759] setpgid(0, 0)               = 0
[pid  8759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8759] write(3, "1000", 4)         = 4
[pid  8759] close(3)                    = 0
[pid  8759] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8759] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8759] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8759] close(5)                    = 0
[pid  8759] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8762 attached
) = 8762
[pid  8759] tkill(8762, SIGSTOP)        = 0
[pid  8759] exit_group(0 <unfinished ...>
[pid  8762] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8759, si_uid=0} ---
[pid  8759] <... exit_group resumed>)   = ?
[pid  8762] --- stopped by SIGSTOP ---
[pid  8759] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8759, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8762] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8763
./strace-static-x86_64: Process 8763 attached
[pid  8762] +++ killed by SIGHUP +++
[pid  8763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8763] setpgid(0, 0)               = 0
[pid  8763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8763] write(3, "1000", 4)         = 4
[pid  8763] close(3)                    = 0
[pid  8763] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8763] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.682058][ T8755] vhci_hcd vhci_hcd.0: port 0 already used
[  239.702850][ T8759] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8763] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8763] close(5)                    = 0
[pid  8763] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8767 attached
) = 8767
[pid  8763] tkill(8767, SIGSTOP)        = 0
[pid  8767] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8763, si_uid=0} ---
[pid  8763] exit_group(0)               = ?
[pid  8767] --- stopped by SIGSTOP ---
[pid  8763] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8763, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8767] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8769
./strace-static-x86_64: Process 8769 attached
[pid  8767] +++ killed by SIGHUP +++
[pid  8769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8769] setpgid(0, 0)               = 0
[pid  8769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8769] write(3, "1000", 4)         = 4
[pid  8769] close(3)                    = 0
[pid  8769] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8769] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8769] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8769] close(5)                    = 0
[pid  8769] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8772 attached
) = 8772
[pid  8769] tkill(8772, SIGSTOP)        = 0
[pid  8772] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8769, si_uid=0} ---
[pid  8769] exit_group(0 <unfinished ...>
[pid  8772] --- stopped by SIGSTOP ---
[pid  8769] <... exit_group resumed>)   = ?
[pid  8769] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8769, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8772] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8772] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8773
./strace-static-x86_64: Process 8773 attached
[pid  8773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8773] setpgid(0, 0)               = 0
[pid  8773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8773] write(3, "1000", 4)         = 4
[pid  8773] close(3)                    = 0
[pid  8773] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8773] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.727076][ T8763] vhci_hcd vhci_hcd.0: port 0 already used
[  239.750173][ T8769] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8773] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8773] close(5)                    = 0
[pid  8773] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8776 attached
) = 8776
[pid  8773] tkill(8776, SIGSTOP)        = 0
[pid  8776] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8773, si_uid=0} ---
[pid  8776] --- stopped by SIGSTOP ---
[pid  8773] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8776, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8773] exit_group(0)               = ?
[pid  8773] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8773, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8776] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8777
./strace-static-x86_64: Process 8777 attached
[pid  8776] +++ killed by SIGHUP +++
[pid  8777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8777] setpgid(0, 0)               = 0
[pid  8777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8777] write(3, "1000", 4)         = 4
[pid  8777] close(3)                    = 0
[pid  8777] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8777] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.775051][ T8773] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8777] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8777] close(5)                    = 0
[pid  8777] clone(child_stack=NULL, flags=0) = 8780
./strace-static-x86_64: Process 8780 attached
[pid  8777] tkill(8780, SIGSTOP)        = 0
[pid  8780] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8777, si_uid=0} ---
[pid  8777] exit_group(0 <unfinished ...>
[pid  8780] --- stopped by SIGSTOP ---
[pid  8777] <... exit_group resumed>)   = ?
[pid  8777] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8777, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8780] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 8781 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8781
[pid  8781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8780] +++ killed by SIGHUP +++
[pid  8781] setpgid(0, 0)               = 0
[pid  8781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8781] write(3, "1000", 4)         = 4
[pid  8781] close(3)                    = 0
[pid  8781] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8781] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8781] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8781] close(5)                    = 0
[pid  8781] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8784 attached
) = 8784
[pid  8781] tkill(8784, SIGSTOP)        = 0
[pid  8781] exit_group(0 <unfinished ...>
[pid  8784] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8781, si_uid=0} ---
[pid  8781] <... exit_group resumed>)   = ?
[pid  8781] +++ exited with 0 +++
[pid  8784] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8781, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8785
./strace-static-x86_64: Process 8785 attached
[pid  8785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8785] setpgid(0, 0)               = 0
[pid  8785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8785] write(3, "1000", 4)         = 4
[pid  8785] close(3)                    = 0
[pid  8785] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8785] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.800639][ T8777] vhci_hcd vhci_hcd.0: port 0 already used
[  239.826276][ T8781] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8785] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8785] close(5)                    = 0
[pid  8785] clone(child_stack=NULL, flags=0) = 8788
[pid  8785] tkill(8788, SIGSTOP)        = 0
./strace-static-x86_64: Process 8788 attached
[pid  8785] exit_group(0 <unfinished ...>
[pid  8788] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8785, si_uid=0} ---
[pid  8785] <... exit_group resumed>)   = ?
[pid  8785] +++ exited with 0 +++
[pid  8788] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8785, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8790 attached
, child_tidptr=0x555555ff6690) = 8790
[pid  8790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8790] setpgid(0, 0)               = 0
[pid  8790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8790] write(3, "1000", 4)         = 4
[pid  8790] close(3)                    = 0
[pid  8790] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8790] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8790] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8790] close(5)                    = 0
[pid  8790] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8794 attached
) = 8794
[pid  8790] tkill(8794, SIGSTOP)        = 0
[pid  8794] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8790, si_uid=0} ---
[pid  8790] exit_group(0 <unfinished ...>
[pid  8794] --- stopped by SIGSTOP ---
[pid  8790] <... exit_group resumed>)   = ?
[pid  8790] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8790, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8794] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8794] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8795
./strace-static-x86_64: Process 8795 attached
[pid  8795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8795] setpgid(0, 0)               = 0
[pid  8795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8795] write(3, "1000", 4)         = 4
[pid  8795] close(3)                    = 0
[pid  8795] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8795] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8795] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  239.853167][ T8785] vhci_hcd vhci_hcd.0: port 0 already used
[  239.874700][ T8790] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8795] close(5)                    = 0
[pid  8795] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8798 attached
) = 8798
[pid  8795] tkill(8798, SIGSTOP)        = 0
[pid  8795] exit_group(0)               = ?
[pid  8798] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8795, si_uid=0} ---
[pid  8795] +++ exited with 0 +++
[pid  8798] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8795, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8799
./strace-static-x86_64: Process 8799 attached
[pid  8799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8799] setpgid(0, 0)               = 0
[pid  8799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8799] write(3, "1000", 4)         = 4
[pid  8799] close(3)                    = 0
[pid  8799] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8799] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8799] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8799] close(5)                    = 0
[pid  8799] clone(child_stack=NULL, flags=0) = 8802
./strace-static-x86_64: Process 8802 attached
[pid  8799] tkill(8802, SIGSTOP)        = 0
[pid  8799] exit_group(0 <unfinished ...>
[pid  8802] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8799, si_uid=0} ---
[pid  8799] <... exit_group resumed>)   = ?
[pid  8802] --- stopped by SIGSTOP ---
[pid  8799] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8799, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8802] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8803
./strace-static-x86_64: Process 8803 attached
[pid  8802] +++ killed by SIGHUP +++
[pid  8803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8803] setpgid(0, 0)               = 0
[pid  8803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8803] write(3, "1000", 4)         = 4
[pid  8803] close(3)                    = 0
[pid  8803] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8803] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.898964][ T8795] vhci_hcd vhci_hcd.0: port 0 already used
[  239.922838][ T8799] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8803] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8803] close(5)                    = 0
[pid  8803] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8806 attached
) = 8806
[pid  8803] tkill(8806, SIGSTOP <unfinished ...>
[pid  8806] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8803, si_uid=0} ---
[pid  8803] <... tkill resumed>)        = 0
[pid  8806] --- stopped by SIGSTOP ---
[pid  8803] exit_group(0)               = ?
[pid  8803] +++ exited with 0 +++
[pid  8806] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8803, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8806] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8807 attached
, child_tidptr=0x555555ff6690) = 8807
[pid  8807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8807] setpgid(0, 0)               = 0
[pid  8807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8807] write(3, "1000", 4)         = 4
[pid  8807] close(3)                    = 0
[pid  8807] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8807] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8807] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8807] close(5)                    = 0
[pid  8807] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8810 attached
) = 8810
[pid  8807] tkill(8810, SIGSTOP)        = 0
[pid  8807] exit_group(0 <unfinished ...>
[pid  8810] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8807, si_uid=0} ---
[pid  8807] <... exit_group resumed>)   = ?
[pid  8807] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8807, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8810] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8811
./strace-static-x86_64: Process 8811 attached
[pid  8811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8811] setpgid(0, 0)               = 0
[pid  8811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8811] write(3, "1000", 4)         = 4
[pid  8811] close(3)                    = 0
[pid  8811] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8811] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  239.946942][ T8803] vhci_hcd vhci_hcd.0: port 0 already used
[  239.980575][ T8807] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8811] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8811] close(5)                    = 0
[pid  8811] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8814 attached
) = 8814
[pid  8811] tkill(8814, SIGSTOP)        = 0
[pid  8814] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8811, si_uid=0} ---
[pid  8811] exit_group(0 <unfinished ...>
[pid  8814] --- stopped by SIGSTOP ---
[pid  8811] <... exit_group resumed>)   = ?
[pid  8811] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8811, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8814] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8815 attached
 <unfinished ...>
[pid  8814] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8815
[pid  8815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8815] setpgid(0, 0)               = 0
[pid  8815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8815] write(3, "1000", 4)         = 4
[pid  8815] close(3)                    = 0
[pid  8815] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8815] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8815] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8815] close(5)                    = 0
[pid  8815] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8818 attached
) = 8818
[pid  8815] tkill(8818, SIGSTOP)        = 0
[pid  8818] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8815, si_uid=0} ---
[pid  8815] exit_group(0 <unfinished ...>
[pid  8818] --- stopped by SIGSTOP ---
[pid  8815] <... exit_group resumed>)   = ?
[pid  8815] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8815, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8818] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8818] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8819 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8819
[pid  8819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8819] setpgid(0, 0)               = 0
[pid  8819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8819] write(3, "1000", 4)         = 4
[pid  8819] close(3)                    = 0
[pid  8819] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8819] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.004461][ T8811] vhci_hcd vhci_hcd.0: port 0 already used
[  240.027731][ T8815] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8819] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8819] close(5)                    = 0
[pid  8819] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8822 attached
) = 8822
[pid  8819] tkill(8822, SIGSTOP)        = 0
[pid  8822] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8819, si_uid=0} ---
[pid  8819] exit_group(0 <unfinished ...>
[pid  8822] --- stopped by SIGSTOP ---
[pid  8819] <... exit_group resumed>)   = ?
[pid  8819] +++ exited with 0 +++
[pid  8822] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8819, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8822] +++ killed by SIGHUP +++
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8823
./strace-static-x86_64: Process 8823 attached
[pid  8823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8823] setpgid(0, 0)               = 0
[pid  8823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8823] write(3, "1000", 4)         = 4
[pid  8823] close(3)                    = 0
[pid  8823] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8823] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.051468][ T8819] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8823] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8823] close(5)                    = 0
[pid  8823] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8826 attached
) = 8826
[pid  8823] tkill(8826, SIGSTOP <unfinished ...>
[pid  8826] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8823, si_uid=0} ---
[pid  8823] <... tkill resumed>)        = 0
[pid  8826] --- stopped by SIGSTOP ---
[pid  8823] exit_group(0)               = ?
[pid  8823] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8823, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8826] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  8826] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8827
./strace-static-x86_64: Process 8827 attached
[pid  8827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8827] setpgid(0, 0)               = 0
[pid  8827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8827] write(3, "1000", 4)         = 4
[pid  8827] close(3)                    = 0
[pid  8827] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8827] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8827] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8827] close(5)                    = 0
[pid  8827] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8830 attached
) = 8830
[pid  8827] tkill(8830, SIGSTOP)        = 0
[pid  8830] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8827, si_uid=0} ---
[pid  8827] exit_group(0 <unfinished ...>
[pid  8830] --- stopped by SIGSTOP ---
[pid  8827] <... exit_group resumed>)   = ?
[pid  8827] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8827, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8830] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8831
./strace-static-x86_64: Process 8831 attached
[pid  8830] +++ killed by SIGHUP +++
[pid  8831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8831] setpgid(0, 0)               = 0
[pid  8831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8831] write(3, "1000", 4)         = 4
[pid  8831] close(3)                    = 0
[pid  8831] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8831] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.077682][ T8823] vhci_hcd vhci_hcd.0: port 0 already used
[  240.101820][ T8827] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8831] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8831] close(5)                    = 0
[pid  8831] clone(child_stack=NULL, flags=0) = 8834
./strace-static-x86_64: Process 8834 attached
[pid  8831] tkill(8834, SIGSTOP)        = 0
[pid  8834] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8831, si_uid=0} ---
[pid  8834] --- stopped by SIGSTOP ---
[pid  8831] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8834, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8831] exit_group(0)               = ?
[pid  8831] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8831, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8834] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8835
./strace-static-x86_64: Process 8835 attached
[pid  8835] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8834] +++ killed by SIGHUP +++
[pid  8835] <... prctl resumed>)        = 0
[pid  8835] setpgid(0, 0)               = 0
[pid  8835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8835] write(3, "1000", 4)         = 4
[pid  8835] close(3)                    = 0
[pid  8835] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8835] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.125818][ T8831] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8835] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8835] close(5)                    = 0
[pid  8835] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8838 attached
) = 8838
[pid  8835] tkill(8838, SIGSTOP <unfinished ...>
[pid  8838] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8835, si_uid=0} ---
[pid  8835] <... tkill resumed>)        = 0
[pid  8838] --- stopped by SIGSTOP ---
[pid  8835] exit_group(0)               = ?
[pid  8835] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8835, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8838] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8838] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8839 attached
, child_tidptr=0x555555ff6690) = 8839
[pid  8839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8839] setpgid(0, 0)               = 0
[pid  8839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8839] write(3, "1000", 4)         = 4
[pid  8839] close(3)                    = 0
[pid  8839] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8839] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8839] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8839] close(5)                    = 0
[pid  8839] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8843 attached
) = 8843
[pid  8839] tkill(8843, SIGSTOP)        = 0
[pid  8843] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8839, si_uid=0} ---
[pid  8839] exit_group(0 <unfinished ...>
[pid  8843] --- stopped by SIGSTOP ---
[pid  8839] <... exit_group resumed>)   = ?
[pid  8839] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8839, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8843] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8843] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8846
./strace-static-x86_64: Process 8846 attached
[pid  8846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8846] setpgid(0, 0)               = 0
[pid  8846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8846] write(3, "1000", 4)         = 4
[pid  8846] close(3)                    = 0
[pid  8846] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8846] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.151380][ T8835] vhci_hcd vhci_hcd.0: port 0 already used
[  240.174986][ T8839] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8846] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8846] close(5)                    = 0
[pid  8846] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8850 attached
) = 8850
[pid  8846] tkill(8850, SIGSTOP)        = 0
[pid  8850] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8846, si_uid=0} ---
[pid  8846] exit_group(0 <unfinished ...>
[pid  8850] --- stopped by SIGSTOP ---
[pid  8846] <... exit_group resumed>)   = ?
[pid  8846] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8846, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8850] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8851
./strace-static-x86_64: Process 8851 attached
[pid  8850] +++ killed by SIGHUP +++
[pid  8851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8851] setpgid(0, 0)               = 0
[pid  8851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8851] write(3, "1000", 4)         = 4
[pid  8851] close(3)                    = 0
[pid  8851] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8851] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.199636][ T8846] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8851] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8851] close(5)                    = 0
[pid  8851] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8854 attached
) = 8854
[pid  8851] tkill(8854, SIGSTOP)        = 0
[pid  8851] exit_group(0 <unfinished ...>
[pid  8854] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8851, si_uid=0} ---
[pid  8851] <... exit_group resumed>)   = ?
[pid  8854] --- stopped by SIGSTOP ---
[pid  8851] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8851, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8855
./strace-static-x86_64: Process 8855 attached
[pid  8855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8855] setpgid(0, 0)               = 0
[pid  8855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8855] write(3, "1000", 4)         = 4
[pid  8855] close(3)                    = 0
[pid  8855] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8855] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8855] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8855] close(5)                    = 0
[pid  8855] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8858 attached
) = 8858
[pid  8855] tkill(8858, SIGSTOP <unfinished ...>
[pid  8858] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8855, si_uid=0} ---
[pid  8855] <... tkill resumed>)        = 0
[pid  8858] --- stopped by SIGSTOP ---
[pid  8855] exit_group(0)               = ?
[pid  8855] +++ exited with 0 +++
[pid  8858] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8855, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8859
[pid  8858] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8859 attached
[pid  8859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8859] setpgid(0, 0)               = 0
[pid  8859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8859] write(3, "1000", 4)         = 4
[pid  8859] close(3)                    = 0
[pid  8859] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8859] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.224301][ T8851] vhci_hcd vhci_hcd.0: port 0 already used
[  240.246809][ T8855] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8859] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8859] close(5)                    = 0
[pid  8859] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8863 attached
) = 8863
[pid  8859] tkill(8863, SIGSTOP)        = 0
[pid  8863] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8859, si_uid=0} ---
[pid  8863] --- stopped by SIGSTOP ---
[pid  8859] exit_group(0)               = ?
[pid  8859] +++ exited with 0 +++
[pid  8863] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8859, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8865
./strace-static-x86_64: Process 8865 attached
[pid  8863] +++ killed by SIGHUP +++
[pid  8865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8865] setpgid(0, 0)               = 0
[pid  8865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8865] write(3, "1000", 4)         = 4
[pid  8865] close(3)                    = 0
[pid  8865] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8865] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8865] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8865] close(5)                    = 0
[pid  8865] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8868 attached
) = 8868
[pid  8865] tkill(8868, SIGSTOP)        = 0
[pid  8865] exit_group(0)               = ?
[pid  8868] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8865, si_uid=0} ---
[pid  8865] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8865, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8868] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8869
./strace-static-x86_64: Process 8869 attached
[pid  8869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8869] setpgid(0, 0)               = 0
[pid  8869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8869] write(3, "1000", 4)         = 4
[pid  8869] close(3)                    = 0
[pid  8869] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8869] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.270338][ T8859] vhci_hcd vhci_hcd.0: port 0 already used
[  240.293944][ T8865] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8869] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8869] close(5)                    = 0
[pid  8869] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8872 attached
) = 8872
[pid  8869] tkill(8872, SIGSTOP)        = 0
[pid  8869] exit_group(0 <unfinished ...>
[pid  8872] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8869, si_uid=0} ---
[pid  8869] <... exit_group resumed>)   = ?
[pid  8872] --- stopped by SIGSTOP ---
[pid  8869] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8869, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8872] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8873
./strace-static-x86_64: Process 8873 attached
[pid  8872] +++ killed by SIGHUP +++
[pid  8873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8873] setpgid(0, 0)               = 0
[pid  8873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8873] write(3, "1000", 4)         = 4
[pid  8873] close(3)                    = 0
[pid  8873] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8873] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8873] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8873] close(5)                    = 0
[pid  8873] clone(child_stack=NULL, flags=0) = 8876
./strace-static-x86_64: Process 8876 attached
[pid  8873] tkill(8876, SIGSTOP)        = 0
[pid  8876] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8873, si_uid=0} ---
[pid  8873] exit_group(0 <unfinished ...>
[pid  8876] --- stopped by SIGSTOP ---
[pid  8873] <... exit_group resumed>)   = ?
[pid  8873] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8873, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8876] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8876] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8877 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8877
[pid  8877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8877] setpgid(0, 0)               = 0
[pid  8877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8877] write(3, "1000", 4)         = 4
[pid  8877] close(3)                    = 0
[pid  8877] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8877] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.317261][ T8869] vhci_hcd vhci_hcd.0: port 0 already used
[  240.340411][ T8873] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8877] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8877] close(5)                    = 0
[pid  8877] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8880 attached
) = 8880
[pid  8877] tkill(8880, SIGSTOP <unfinished ...>
[pid  8880] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8877, si_uid=0} ---
[pid  8877] <... tkill resumed>)        = 0
[pid  8880] --- stopped by SIGSTOP ---
[pid  8877] exit_group(0)               = ?
[pid  8877] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8877, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8880] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8880] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8881 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8881
[pid  8881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8881] setpgid(0, 0)               = 0
[pid  8881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8881] write(3, "1000", 4)         = 4
[pid  8881] close(3)                    = 0
[pid  8881] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8881] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.365431][ T8877] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8881] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8881] close(5)                    = 0
[pid  8881] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8884 attached
) = 8884
[pid  8881] tkill(8884, SIGSTOP)        = 0
[pid  8884] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8881, si_uid=0} ---
[pid  8881] exit_group(0 <unfinished ...>
[pid  8884] --- stopped by SIGSTOP ---
[pid  8881] <... exit_group resumed>)   = ?
[pid  8881] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8881, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8884] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8884] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8885
./strace-static-x86_64: Process 8885 attached
[pid  8885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8885] setpgid(0, 0)               = 0
[pid  8885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8885] write(3, "1000", 4)         = 4
[pid  8885] close(3)                    = 0
[pid  8885] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8885] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8885] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8885] close(5)                    = 0
[pid  8885] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8888 attached
) = 8888
[pid  8885] tkill(8888, SIGSTOP <unfinished ...>
[pid  8888] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8885, si_uid=0} ---
[pid  8885] <... tkill resumed>)        = 0
[pid  8888] --- stopped by SIGSTOP ---
[pid  8885] exit_group(0)               = ?
[pid  8885] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8885, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  8888] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8889
./strace-static-x86_64: Process 8889 attached
[pid  8888] +++ killed by SIGHUP +++
[pid  8889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8889] setpgid(0, 0)               = 0
[pid  8889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8889] write(3, "1000", 4)         = 4
[pid  8889] close(3)                    = 0
[pid  8889] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8889] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.388647][ T8881] vhci_hcd vhci_hcd.0: port 0 already used
[  240.414933][ T8885] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8889] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8889] close(5)                    = 0
[pid  8889] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8892 attached
) = 8892
[pid  8889] tkill(8892, SIGSTOP <unfinished ...>
[pid  8892] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8889, si_uid=0} ---
[pid  8889] <... tkill resumed>)        = 0
[pid  8892] --- stopped by SIGSTOP ---
[pid  8889] exit_group(0)               = ?
[pid  8889] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8889, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8892] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8892] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8893
./strace-static-x86_64: Process 8893 attached
[pid  8893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8893] setpgid(0, 0)               = 0
[pid  8893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8893] write(3, "1000", 4)         = 4
[pid  8893] close(3)                    = 0
[pid  8893] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8893] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8893] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8893] close(5)                    = 0
[pid  8893] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8896 attached
) = 8896
[pid  8893] tkill(8896, SIGSTOP)        = 0
[pid  8896] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8893, si_uid=0} ---
[pid  8893] exit_group(0 <unfinished ...>
[pid  8896] --- stopped by SIGSTOP ---
[pid  8893] <... exit_group resumed>)   = ?
[pid  8893] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8893, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8896] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8897
./strace-static-x86_64: Process 8897 attached
[pid  8896] +++ killed by SIGHUP +++
[pid  8897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8897] setpgid(0, 0)               = 0
[pid  8897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8897] write(3, "1000", 4)         = 4
[pid  8897] close(3)                    = 0
[pid  8897] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8897] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.438918][ T8889] vhci_hcd vhci_hcd.0: port 0 already used
[  240.464716][ T8893] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8897] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8897] close(5)                    = 0
[pid  8897] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8900 attached
) = 8900
[pid  8897] tkill(8900, SIGSTOP)        = 0
[pid  8900] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8897, si_uid=0} ---
[pid  8897] exit_group(0 <unfinished ...>
[pid  8900] --- stopped by SIGSTOP ---
[pid  8897] <... exit_group resumed>)   = ?
[pid  8897] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8897, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8900] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8900] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8901
./strace-static-x86_64: Process 8901 attached
[pid  8901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8901] setpgid(0, 0)               = 0
[pid  8901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8901] write(3, "1000", 4)         = 4
[pid  8901] close(3)                    = 0
[pid  8901] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8901] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8901] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8901] close(5)                    = 0
[pid  8901] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8904 attached
) = 8904
[pid  8901] tkill(8904, SIGSTOP)        = 0
[pid  8904] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8901, si_uid=0} ---
[pid  8901] exit_group(0 <unfinished ...>
[pid  8904] --- stopped by SIGSTOP ---
[pid  8901] <... exit_group resumed>)   = ?
[pid  8901] +++ exited with 0 +++
[pid  8904] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8901, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8904] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8905 attached
, child_tidptr=0x555555ff6690) = 8905
[pid  8905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8905] setpgid(0, 0)               = 0
[pid  8905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8905] write(3, "1000", 4)         = 4
[pid  8905] close(3)                    = 0
[pid  8905] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8905] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.488952][ T8897] vhci_hcd vhci_hcd.0: port 0 already used
[  240.513115][ T8901] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8905] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8905] close(5)                    = 0
[pid  8905] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8908 attached
) = 8908
[pid  8905] tkill(8908, SIGSTOP <unfinished ...>
[pid  8908] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8905, si_uid=0} ---
[pid  8905] <... tkill resumed>)        = 0
[pid  8908] --- stopped by SIGSTOP ---
[pid  8905] exit_group(0)               = ?
[pid  8905] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8905, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8908] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8908] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8909
./strace-static-x86_64: Process 8909 attached
[pid  8909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8909] setpgid(0, 0)               = 0
[pid  8909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8909] write(3, "1000", 4)         = 4
[pid  8909] close(3)                    = 0
[pid  8909] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8909] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8909] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8909] close(5)                    = 0
[pid  8909] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8912 attached
) = 8912
[pid  8909] tkill(8912, SIGSTOP)        = 0
[pid  8912] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8909, si_uid=0} ---
[pid  8909] exit_group(0 <unfinished ...>
[pid  8912] --- stopped by SIGSTOP ---
[pid  8909] <... exit_group resumed>)   = ?
[pid  8909] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8909, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8912] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8913
./strace-static-x86_64: Process 8913 attached
[pid  8913] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8912] +++ killed by SIGHUP +++
[pid  8913] <... prctl resumed>)        = 0
[pid  8913] setpgid(0, 0)               = 0
[pid  8913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8913] write(3, "1000", 4)         = 4
[pid  8913] close(3)                    = 0
[pid  8913] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8913] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.544577][ T8905] vhci_hcd vhci_hcd.0: port 0 already used
[  240.568254][ T8909] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8913] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8913] close(5)                    = 0
[pid  8913] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8916 attached
) = 8916
[pid  8913] tkill(8916, SIGSTOP)        = 0
[pid  8913] exit_group(0 <unfinished ...>
[pid  8916] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8913, si_uid=0} ---
[pid  8913] <... exit_group resumed>)   = ?
[pid  8913] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8913, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8916] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8917
./strace-static-x86_64: Process 8917 attached
[pid  8917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8917] setpgid(0, 0)               = 0
[pid  8917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8917] write(3, "1000", 4)         = 4
[pid  8917] close(3)                    = 0
[pid  8917] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8917] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8917] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8917] close(5)                    = 0
[pid  8917] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8920 attached
) = 8920
[pid  8917] tkill(8920, SIGSTOP)        = 0
[pid  8917] exit_group(0)               = ?
[pid  8920] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8917, si_uid=0} ---
[pid  8920] --- stopped by SIGSTOP ---
[pid  8917] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8917, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8920] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  8920] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8921
./strace-static-x86_64: Process 8921 attached
[pid  8921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8921] setpgid(0, 0)               = 0
[pid  8921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8921] write(3, "1000", 4)         = 4
[pid  8921] close(3)                    = 0
[pid  8921] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8921] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8921] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8921] close(5)                    = 0
[pid  8921] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8924 attached
) = 8924
[pid  8921] tkill(8924, SIGSTOP)        = 0
[pid  8921] exit_group(0 <unfinished ...>
[pid  8924] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8921, si_uid=0} ---
[pid  8921] <... exit_group resumed>)   = ?
[pid  8924] --- stopped by SIGSTOP ---
[pid  8921] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8921, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8925
./strace-static-x86_64: Process 8925 attached
[pid  8925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8925] setpgid(0, 0)               = 0
[pid  8925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8925] write(3, "1000", 4)         = 4
[pid  8925] close(3)                    = 0
[pid  8925] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8925] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.592126][ T8913] vhci_hcd vhci_hcd.0: port 0 already used
[  240.614923][ T8917] vhci_hcd vhci_hcd.0: port 0 already used
[  240.639316][ T8921] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8925] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8925] close(5)                    = 0
[pid  8925] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8928 attached
) = 8928
[pid  8925] tkill(8928, SIGSTOP)        = 0
[pid  8928] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8925, si_uid=0} ---
[pid  8925] exit_group(0)               = ?
[pid  8928] --- stopped by SIGSTOP ---
[pid  8925] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8925, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8928] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8929
./strace-static-x86_64: Process 8929 attached
[pid  8929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8929] setpgid(0, 0)               = 0
[pid  8928] +++ killed by SIGHUP +++
[pid  8929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8929] write(3, "1000", 4)         = 4
[pid  8929] close(3)                    = 0
[pid  8929] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8929] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8929] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8929] close(5)                    = 0
[pid  8929] clone(child_stack=NULL, flags=0) = 8932
./strace-static-x86_64: Process 8932 attached
[pid  8929] tkill(8932, SIGSTOP)        = 0
[pid  8929] exit_group(0 <unfinished ...>
[pid  8932] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8929, si_uid=0} ---
[pid  8929] <... exit_group resumed>)   = ?
[pid  8932] --- stopped by SIGSTOP ---
[pid  8929] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8929, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8932] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  8932] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8933
./strace-static-x86_64: Process 8933 attached
[pid  8933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8933] setpgid(0, 0)               = 0
[pid  8933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8933] write(3, "1000", 4)         = 4
[pid  8933] close(3)                    = 0
[pid  8933] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8933] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.661842][ T8925] vhci_hcd vhci_hcd.0: port 0 already used
[  240.684503][ T8929] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8933] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8933] close(5)                    = 0
[pid  8933] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8936 attached
) = 8936
[pid  8933] tkill(8936, SIGSTOP)        = 0
[pid  8936] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8933, si_uid=0} ---
[pid  8933] exit_group(0 <unfinished ...>
[pid  8936] --- stopped by SIGSTOP ---
[pid  8933] <... exit_group resumed>)   = ?
[pid  8933] +++ exited with 0 +++
[pid  8936] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8933, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8937
./strace-static-x86_64: Process 8937 attached
[pid  8936] +++ killed by SIGHUP +++
[pid  8937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8937] setpgid(0, 0)               = 0
[pid  8937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8937] write(3, "1000", 4)         = 4
[pid  8937] close(3)                    = 0
[pid  8937] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8937] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.709551][ T8933] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8937] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8937] close(5)                    = 0
[pid  8937] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8940 attached
) = 8940
[pid  8937] tkill(8940, SIGSTOP)        = 0
[pid  8940] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8937, si_uid=0} ---
[pid  8937] exit_group(0 <unfinished ...>
[pid  8940] --- stopped by SIGSTOP ---
[pid  8937] <... exit_group resumed>)   = ?
[pid  8937] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8937, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8940] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8941
[pid  8940] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8941 attached
[pid  8941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8941] setpgid(0, 0)               = 0
[pid  8941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8941] write(3, "1000", 4)         = 4
[pid  8941] close(3)                    = 0
[pid  8941] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8941] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8941] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8941] close(5)                    = 0
[pid  8941] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8944 attached
) = 8944
[pid  8941] tkill(8944, SIGSTOP)        = 0
[pid  8944] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8941, si_uid=0} ---
[pid  8941] exit_group(0 <unfinished ...>
[pid  8944] --- stopped by SIGSTOP ---
[pid  8941] <... exit_group resumed>)   = ?
[pid  8941] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8941, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8944] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8944] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8945 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8945
[pid  8945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8945] setpgid(0, 0)               = 0
[pid  8945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8945] write(3, "1000", 4)         = 4
[pid  8945] close(3)                    = 0
[pid  8945] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8945] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.732395][ T8937] vhci_hcd vhci_hcd.0: port 0 already used
[  240.756203][ T8941] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8945] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8945] close(5)                    = 0
[pid  8945] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8948 attached
) = 8948
[pid  8945] tkill(8948, SIGSTOP)        = 0
[pid  8948] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8945, si_uid=0} ---
[pid  8945] exit_group(0 <unfinished ...>
[pid  8948] --- stopped by SIGSTOP ---
[pid  8945] <... exit_group resumed>)   = ?
[pid  8945] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8945, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8948] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8948] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8949
./strace-static-x86_64: Process 8949 attached
[pid  8949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8949] setpgid(0, 0)               = 0
[pid  8949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8949] write(3, "1000", 4)         = 4
[pid  8949] close(3)                    = 0
[pid  8949] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8949] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.780713][ T8945] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8949] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8949] close(5)                    = 0
[pid  8949] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8952 attached
) = 8952
[pid  8949] tkill(8952, SIGSTOP)        = 0
[pid  8952] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8949, si_uid=0} ---
[pid  8949] exit_group(0 <unfinished ...>
[pid  8952] --- stopped by SIGSTOP ---
[pid  8949] <... exit_group resumed>)   = ?
[pid  8949] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8949, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8952] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8952] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8953
./strace-static-x86_64: Process 8953 attached
[pid  8953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8953] setpgid(0, 0)               = 0
[pid  8953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8953] write(3, "1000", 4)         = 4
[pid  8953] close(3)                    = 0
[pid  8953] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8953] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8953] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8953] close(5)                    = 0
[pid  8953] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8956 attached
) = 8956
[pid  8953] tkill(8956, SIGSTOP <unfinished ...>
[pid  8956] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8953, si_uid=0} ---
[pid  8953] <... tkill resumed>)        = 0
[pid  8956] --- stopped by SIGSTOP ---
[pid  8953] exit_group(0)               = ?
[pid  8953] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8953, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8956] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 8957 attached
[pid  8956] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8957
[pid  8957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8957] setpgid(0, 0)               = 0
[pid  8957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8957] write(3, "1000", 4)         = 4
[pid  8957] close(3)                    = 0
[pid  8957] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8957] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.805237][ T8949] vhci_hcd vhci_hcd.0: port 0 already used
[  240.829828][ T8953] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8957] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8957] close(5)                    = 0
[pid  8957] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8960 attached
) = 8960
[pid  8957] tkill(8960, SIGSTOP)        = 0
[pid  8957] exit_group(0 <unfinished ...>
[pid  8960] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8957, si_uid=0} ---
[pid  8960] --- stopped by SIGSTOP ---
[pid  8957] <... exit_group resumed>)   = ?
[pid  8957] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8957, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8960] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8961
./strace-static-x86_64: Process 8961 attached
[pid  8960] +++ killed by SIGHUP +++
[pid  8961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8961] setpgid(0, 0)               = 0
[pid  8961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8961] write(3, "1000", 4)         = 4
[pid  8961] close(3)                    = 0
[pid  8961] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8961] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.853388][ T8957] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8961] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8961] close(5)                    = 0
[pid  8961] clone(child_stack=NULL, flags=0) = 8964
[pid  8961] tkill(8964, SIGSTOP./strace-static-x86_64: Process 8964 attached
 <unfinished ...>
[pid  8964] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8961, si_uid=0} ---
[pid  8961] <... tkill resumed>)        = 0
[pid  8964] --- stopped by SIGSTOP ---
[pid  8961] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8964, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  8961] exit_group(0)               = ?
[pid  8961] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8961, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8964] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  8964] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8965
./strace-static-x86_64: Process 8965 attached
[pid  8965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8965] setpgid(0, 0)               = 0
[pid  8965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8965] write(3, "1000", 4)         = 4
[pid  8965] close(3)                    = 0
[pid  8965] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8965] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8965] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8965] close(5)                    = 0
[pid  8965] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8968 attached
) = 8968
[pid  8965] tkill(8968, SIGSTOP)        = 0
[pid  8968] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8965, si_uid=0} ---
[pid  8965] exit_group(0 <unfinished ...>
[pid  8968] --- stopped by SIGSTOP ---
[pid  8965] <... exit_group resumed>)   = ?
[pid  8965] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8965, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  8968] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  8968] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8970 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8970
[pid  8970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8970] setpgid(0, 0)               = 0
[pid  8970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8970] write(3, "1000", 4)         = 4
[pid  8970] close(3)                    = 0
[pid  8970] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8970] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.878427][ T8961] vhci_hcd vhci_hcd.0: port 0 already used
[  240.903214][ T8965] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8970] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8970] close(5)                    = 0
[pid  8970] clone(child_stack=NULL, flags=0) = 8974
./strace-static-x86_64: Process 8974 attached
[pid  8970] tkill(8974, SIGSTOP)        = 0
[pid  8970] exit_group(0 <unfinished ...>
[pid  8974] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8970, si_uid=0} ---
[pid  8970] <... exit_group resumed>)   = ?
[pid  8974] --- stopped by SIGSTOP ---
[pid  8970] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8970, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8974] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8975
./strace-static-x86_64: Process 8975 attached
[pid  8974] +++ killed by SIGHUP +++
[pid  8975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8975] setpgid(0, 0)               = 0
[pid  8975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8975] write(3, "1000", 4)         = 4
[pid  8975] close(3)                    = 0
[pid  8975] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8975] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.925578][ T8970] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8975] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8975] close(5)                    = 0
[pid  8975] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8978 attached
) = 8978
[pid  8975] tkill(8978, SIGSTOP)        = 0
[pid  8978] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8975, si_uid=0} ---
[pid  8975] exit_group(0)               = ?
[pid  8978] --- stopped by SIGSTOP ---
[pid  8975] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8975, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8978] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8979
./strace-static-x86_64: Process 8979 attached
[pid  8978] +++ killed by SIGHUP +++
[pid  8979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8979] setpgid(0, 0)               = 0
[pid  8979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8979] write(3, "1000", 4)         = 4
[pid  8979] close(3)                    = 0
[pid  8979] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8979] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8979] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8979] close(5)                    = 0
[pid  8979] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8982 attached
) = 8982
[pid  8979] tkill(8982, SIGSTOP <unfinished ...>
[pid  8982] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8979, si_uid=0} ---
[pid  8979] <... tkill resumed>)        = 0
[pid  8982] --- stopped by SIGSTOP ---
[pid  8979] exit_group(0)               = ?
[pid  8979] +++ exited with 0 +++
[pid  8982] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8979, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8983 attached
 <unfinished ...>
[pid  8982] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 8983
[pid  8983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8983] setpgid(0, 0)               = 0
[pid  8983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8983] write(3, "1000", 4)         = 4
[pid  8983] close(3)                    = 0
[pid  8983] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8983] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.950630][ T8975] vhci_hcd vhci_hcd.0: port 0 already used
[  240.975256][ T8979] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8983] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8983] close(5)                    = 0
[pid  8983] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8987 attached
) = 8987
[pid  8983] tkill(8987, SIGSTOP)        = 0
[pid  8987] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8983, si_uid=0} ---
[pid  8983] exit_group(0 <unfinished ...>
[pid  8987] --- stopped by SIGSTOP ---
[pid  8983] <... exit_group resumed>)   = ?
[pid  8983] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8983, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  8987] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8989
[pid  8987] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 8989 attached
[pid  8989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8989] setpgid(0, 0)               = 0
[pid  8989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8989] write(3, "1000", 4)         = 4
[pid  8989] close(3)                    = 0
[pid  8989] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8989] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  240.999369][ T8983] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8989] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8989] close(5)                    = 0
[pid  8989] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8992 attached
) = 8992
[pid  8989] tkill(8992, SIGSTOP)        = 0
[pid  8989] exit_group(0)               = ?
[pid  8989] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8989, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  8992] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8989, si_uid=0} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  8992] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8993
./strace-static-x86_64: Process 8993 attached
[pid  8993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  8993] setpgid(0, 0)               = 0
[pid  8993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8993] write(3, "1000", 4)         = 4
[pid  8993] close(3)                    = 0
[pid  8993] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8993] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  8993] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8993] close(5)                    = 0
[pid  8993] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 8996 attached
) = 8996
[pid  8993] tkill(8996, SIGSTOP)        = 0
[pid  8996] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8993, si_uid=0} ---
[pid  8993] exit_group(0 <unfinished ...>
[pid  8996] --- stopped by SIGSTOP ---
[pid  8993] <... exit_group resumed>)   = ?
[pid  8993] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8993, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  8996] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 8997
./strace-static-x86_64: Process 8997 attached
[pid  8997] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  8996] +++ killed by SIGHUP +++
[pid  8997] <... prctl resumed>)        = 0
[pid  8997] setpgid(0, 0)               = 0
[pid  8997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  8997] write(3, "1000", 4)         = 4
[pid  8997] close(3)                    = 0
[pid  8997] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  8997] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.026865][ T8989] vhci_hcd vhci_hcd.0: port 0 already used
[  241.050951][ T8993] vhci_hcd vhci_hcd.0: port 0 already used
[pid  8997] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  8997] close(5)                    = 0
[pid  8997] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9000 attached
) = 9000
[pid  8997] tkill(9000, SIGSTOP)        = 0
[pid  9000] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=8997, si_uid=0} ---
[pid  8997] exit_group(0 <unfinished ...>
[pid  9000] --- stopped by SIGSTOP ---
[pid  8997] <... exit_group resumed>)   = ?
[pid  8997] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8997, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9000] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9002
./strace-static-x86_64: Process 9002 attached
[pid  9002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9000] +++ killed by SIGHUP +++
[pid  9002] setpgid(0, 0)               = 0
[pid  9002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9002] write(3, "1000", 4)         = 4
[pid  9002] close(3)                    = 0
[pid  9002] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9002] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.075090][ T8997] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9002] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9002] close(5)                    = 0
[pid  9002] clone(child_stack=NULL, flags=0) = 9006
./strace-static-x86_64: Process 9006 attached
[pid  9002] tkill(9006, SIGSTOP)        = 0
[pid  9006] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9002, si_uid=0} ---
[pid  9002] exit_group(0 <unfinished ...>
[pid  9006] --- stopped by SIGSTOP ---
[pid  9002] <... exit_group resumed>)   = ?
[pid  9002] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9002, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9006] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9006] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9007 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9007
[pid  9007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9007] setpgid(0, 0)               = 0
[pid  9007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9007] write(3, "1000", 4)         = 4
[pid  9007] close(3)                    = 0
[pid  9007] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9007] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9007] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9007] close(5)                    = 0
[pid  9007] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9010 attached
) = 9010
[pid  9007] tkill(9010, SIGSTOP)        = 0
[pid  9010] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9007, si_uid=0} ---
[pid  9007] exit_group(0)               = ?
[pid  9010] --- stopped by SIGSTOP ---
[pid  9007] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9007, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9010] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9010] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9011
./strace-static-x86_64: Process 9011 attached
[pid  9011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9011] setpgid(0, 0)               = 0
[pid  9011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9011] write(3, "1000", 4)         = 4
[pid  9011] close(3)                    = 0
[pid  9011] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9011] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.098766][ T9002] vhci_hcd vhci_hcd.0: port 0 already used
[  241.122881][ T9007] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9011] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9011] close(5)                    = 0
[pid  9011] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9014 attached
) = 9014
[pid  9011] tkill(9014, SIGSTOP <unfinished ...>
[pid  9014] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9011, si_uid=0} ---
[pid  9011] <... tkill resumed>)        = 0
[pid  9014] --- stopped by SIGSTOP ---
[pid  9011] exit_group(0)               = ?
[pid  9011] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9011, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9014] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9015
./strace-static-x86_64: Process 9015 attached
[pid  9014] +++ killed by SIGHUP +++
[pid  9015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9015] setpgid(0, 0)               = 0
[pid  9015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9015] write(3, "1000", 4)         = 4
[pid  9015] close(3)                    = 0
[pid  9015] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9015] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.148359][ T9011] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9015] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9015] close(5)                    = 0
[pid  9015] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9018 attached
) = 9018
[pid  9015] tkill(9018, SIGSTOP)        = 0
[pid  9015] exit_group(0 <unfinished ...>
[pid  9018] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9015, si_uid=0} ---
[pid  9015] <... exit_group resumed>)   = ?
[pid  9015] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9015, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9018] --- stopped by SIGSTOP ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9019
./strace-static-x86_64: Process 9019 attached
[pid  9019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9019] setpgid(0, 0)               = 0
[pid  9019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9019] write(3, "1000", 4)         = 4
[pid  9019] close(3)                    = 0
[pid  9019] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9019] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9019] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9019] close(5)                    = 0
[pid  9019] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9022 attached
) = 9022
[pid  9019] tkill(9022, SIGSTOP)        = 0
[pid  9019] exit_group(0 <unfinished ...>
[pid  9022] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9019, si_uid=0} ---
[pid  9022] --- stopped by SIGSTOP ---
[pid  9019] <... exit_group resumed>)   = ?
[pid  9019] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9019, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9022] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9022] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9023
./strace-static-x86_64: Process 9023 attached
[pid  9023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9023] setpgid(0, 0)               = 0
[pid  9023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9023] write(3, "1000", 4)         = 4
[pid  9023] close(3)                    = 0
[pid  9023] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9023] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.174102][ T9015] vhci_hcd vhci_hcd.0: port 0 already used
[  241.197426][ T9019] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9023] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9023] close(5)                    = 0
[pid  9023] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9026 attached
) = 9026
[pid  9023] tkill(9026, SIGSTOP)        = 0
[pid  9023] exit_group(0 <unfinished ...>
[pid  9026] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9023, si_uid=0} ---
[pid  9026] --- stopped by SIGSTOP ---
[pid  9023] <... exit_group resumed>)   = ?
[pid  9023] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9023, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9026] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9027 attached
 <unfinished ...>
[pid  9026] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9027
[pid  9027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9027] setpgid(0, 0)               = 0
[pid  9027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9027] write(3, "1000", 4)         = 4
[pid  9027] close(3)                    = 0
[pid  9027] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9027] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.223245][ T9023] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9027] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9027] close(5)                    = 0
[pid  9027] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9030 attached
) = 9030
[pid  9027] tkill(9030, SIGSTOP)        = 0
[pid  9027] exit_group(0 <unfinished ...>
[pid  9030] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9027, si_uid=0} ---
[pid  9027] <... exit_group resumed>)   = ?
[pid  9027] +++ exited with 0 +++
[pid  9030] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9027, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9031
./strace-static-x86_64: Process 9031 attached
[pid  9031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9031] setpgid(0, 0)               = 0
[pid  9031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9031] write(3, "1000", 4)         = 4
[pid  9031] close(3)                    = 0
[pid  9031] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9031] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9031] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9031] close(5)                    = 0
[pid  9031] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9034 attached
) = 9034
[pid  9031] tkill(9034, SIGSTOP)        = 0
[pid  9031] exit_group(0 <unfinished ...>
[pid  9034] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9031, si_uid=0} ---
[pid  9034] --- stopped by SIGSTOP ---
[pid  9031] <... exit_group resumed>)   = ?
[pid  9031] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9031, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9034] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9035
[pid  9034] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9035 attached
[pid  9035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9035] setpgid(0, 0)               = 0
[pid  9035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9035] write(3, "1000", 4)         = 4
[pid  9035] close(3)                    = 0
[pid  9035] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9035] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.245698][ T9027] vhci_hcd vhci_hcd.0: port 0 already used
[  241.268867][ T9031] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9035] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9035] close(5)                    = 0
[pid  9035] clone(child_stack=NULL, flags=0) = 9038
./strace-static-x86_64: Process 9038 attached
[pid  9035] tkill(9038, SIGSTOP)        = 0
[pid  9038] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9035, si_uid=0} ---
[pid  9035] exit_group(0 <unfinished ...>
[pid  9038] --- stopped by SIGSTOP ---
[pid  9035] <... exit_group resumed>)   = ?
[pid  9035] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9035, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9038] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9039
./strace-static-x86_64: Process 9039 attached
[pid  9038] +++ killed by SIGHUP +++
[pid  9039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9039] setpgid(0, 0)               = 0
[pid  9039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9039] write(3, "1000", 4)         = 4
[pid  9039] close(3)                    = 0
[pid  9039] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9039] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9039] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9039] close(5)                    = 0
[pid  9039] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9042 attached
) = 9042
[pid  9039] tkill(9042, SIGSTOP)        = 0
[pid  9039] exit_group(0 <unfinished ...>
[pid  9042] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9039, si_uid=0} ---
[pid  9039] <... exit_group resumed>)   = ?
[pid  9042] --- stopped by SIGSTOP ---
[pid  9039] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9039, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9042] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9042] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9043
./strace-static-x86_64: Process 9043 attached
[pid  9043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9043] setpgid(0, 0)               = 0
[pid  9043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9043] write(3, "1000", 4)         = 4
[pid  9043] close(3)                    = 0
[pid  9043] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9043] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9043] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9043] close(5)                    = 0
[pid  9043] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9046 attached
) = 9046
[pid  9043] tkill(9046, SIGSTOP)        = 0
[pid  9043] exit_group(0 <unfinished ...>
[pid  9046] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9043, si_uid=0} ---
[pid  9043] <... exit_group resumed>)   = ?
[pid  9043] +++ exited with 0 +++
[pid  9046] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9043, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9047
./strace-static-x86_64: Process 9047 attached
[pid  9047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9047] setpgid(0, 0)               = 0
[pid  9047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9047] write(3, "1000", 4)         = 4
[pid  9047] close(3)                    = 0
[pid  9047] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9047] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.293332][ T9035] vhci_hcd vhci_hcd.0: port 0 already used
[  241.315610][ T9039] vhci_hcd vhci_hcd.0: port 0 already used
[  241.339011][ T9043] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9047] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9047] close(5)                    = 0
[pid  9047] clone(child_stack=NULL, flags=0) = 9050
./strace-static-x86_64: Process 9050 attached
[pid  9047] tkill(9050, SIGSTOP)        = 0
[pid  9047] exit_group(0 <unfinished ...>
[pid  9050] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9047, si_uid=0} ---
[pid  9047] <... exit_group resumed>)   = ?
[pid  9050] --- stopped by SIGSTOP ---
[pid  9047] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9047, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9050] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9051 attached
 <unfinished ...>
[pid  9050] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9051
[pid  9051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9051] setpgid(0, 0)               = 0
[pid  9051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9051] write(3, "1000", 4)         = 4
[pid  9051] close(3)                    = 0
[pid  9051] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9051] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9051] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9051] close(5)                    = 0
[pid  9051] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9054 attached
) = 9054
[pid  9051] tkill(9054, SIGSTOP <unfinished ...>
[pid  9054] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9051, si_uid=0} ---
[pid  9051] <... tkill resumed>)        = 0
[pid  9054] --- stopped by SIGSTOP ---
[pid  9051] exit_group(0)               = ?
[pid  9051] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9051, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9054] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9055
[pid  9054] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9055 attached
[pid  9055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9055] setpgid(0, 0)               = 0
[pid  9055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9055] write(3, "1000", 4)         = 4
[pid  9055] close(3)                    = 0
[pid  9055] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9055] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.361642][ T9047] vhci_hcd vhci_hcd.0: port 0 already used
[  241.384845][ T9051] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9055] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9055] close(5)                    = 0
[pid  9055] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9058 attached
) = 9058
[pid  9055] tkill(9058, SIGSTOP)        = 0
[pid  9058] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9055, si_uid=0} ---
[pid  9055] exit_group(0 <unfinished ...>
[pid  9058] --- stopped by SIGSTOP ---
[pid  9055] <... exit_group resumed>)   = ?
[pid  9055] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9055, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9058] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9058] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9059
./strace-static-x86_64: Process 9059 attached
[pid  9059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9059] setpgid(0, 0)               = 0
[pid  9059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9059] write(3, "1000", 4)         = 4
[pid  9059] close(3)                    = 0
[pid  9059] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9059] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.410345][ T9055] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9059] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9059] close(5)                    = 0
[pid  9059] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9062 attached
) = 9062
[pid  9059] tkill(9062, SIGSTOP)        = 0
[pid  9059] exit_group(0 <unfinished ...>
[pid  9062] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9059, si_uid=0} ---
[pid  9059] <... exit_group resumed>)   = ?
[pid  9059] +++ exited with 0 +++
[pid  9062] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9059, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9063
./strace-static-x86_64: Process 9063 attached
[pid  9063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9063] setpgid(0, 0)               = 0
[pid  9063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9063] write(3, "1000", 4)         = 4
[pid  9063] close(3)                    = 0
[pid  9063] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9063] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9063] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9063] close(5)                    = 0
[pid  9063] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9066 attached
) = 9066
[pid  9063] tkill(9066, SIGSTOP <unfinished ...>
[pid  9066] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9063, si_uid=0} ---
[pid  9063] <... tkill resumed>)        = 0
[pid  9063] exit_group(0 <unfinished ...>
[pid  9066] --- stopped by SIGSTOP ---
[pid  9063] <... exit_group resumed>)   = ?
[pid  9063] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9063, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9066] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9067
./strace-static-x86_64: Process 9067 attached
[pid  9066] +++ killed by SIGHUP +++
[pid  9067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9067] setpgid(0, 0)               = 0
[pid  9067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9067] write(3, "1000", 4)         = 4
[pid  9067] close(3)                    = 0
[pid  9067] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9067] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.433072][ T9059] vhci_hcd vhci_hcd.0: port 0 already used
[  241.455296][ T9063] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9067] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9067] close(5)                    = 0
[pid  9067] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9070 attached
) = 9070
[pid  9067] tkill(9070, SIGSTOP)        = 0
[pid  9067] exit_group(0 <unfinished ...>
[pid  9070] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9067, si_uid=0} ---
[pid  9070] --- stopped by SIGSTOP ---
[pid  9067] <... exit_group resumed>)   = ?
[pid  9067] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9067, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9070] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9071
./strace-static-x86_64: Process 9071 attached
[pid  9070] +++ killed by SIGHUP +++
[pid  9071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9071] setpgid(0, 0)               = 0
[pid  9071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9071] write(3, "1000", 4)         = 4
[pid  9071] close(3)                    = 0
[pid  9071] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9071] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9071] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9071] close(5)                    = 0
[pid  9071] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9074 attached
) = 9074
[pid  9071] tkill(9074, SIGSTOP <unfinished ...>
[pid  9074] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9071, si_uid=0} ---
[pid  9071] <... tkill resumed>)        = 0
[pid  9074] --- stopped by SIGSTOP ---
[pid  9071] exit_group(0)               = ?
[pid  9071] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9071, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9074] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9074] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9075
./strace-static-x86_64: Process 9075 attached
[pid  9075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9075] setpgid(0, 0)               = 0
[pid  9075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9075] write(3, "1000", 4)         = 4
[pid  9075] close(3)                    = 0
[pid  9075] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9075] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.478670][ T9067] vhci_hcd vhci_hcd.0: port 0 already used
[  241.502432][ T9071] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9075] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9075] close(5)                    = 0
[pid  9075] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9078 attached
) = 9078
[pid  9075] tkill(9078, SIGSTOP)        = 0
[pid  9075] exit_group(0)               = ?
[pid  9075] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9075, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9079
[pid  9078] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9075, si_uid=0} ---
[pid  9078] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 9079 attached
[pid  9079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9079] setpgid(0, 0)               = 0
[pid  9079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9079] write(3, "1000", 4)         = 4
[pid  9079] close(3)                    = 0
[pid  9079] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9079] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9079] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9079] close(5)                    = 0
[pid  9079] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9082 attached
) = 9082
[pid  9079] tkill(9082, SIGSTOP)        = 0
[pid  9082] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9079, si_uid=0} ---
[pid  9082] --- stopped by SIGSTOP ---
[pid  9079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9082, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9079] exit_group(0)               = ?
[pid  9079] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9079, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9082] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9083
./strace-static-x86_64: Process 9083 attached
[pid  9083] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  9082] +++ killed by SIGHUP +++
[pid  9083] <... prctl resumed>)        = 0
[pid  9083] setpgid(0, 0)               = 0
[pid  9083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9083] write(3, "1000", 4)         = 4
[pid  9083] close(3)                    = 0
[pid  9083] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9083] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.524848][ T9075] vhci_hcd vhci_hcd.0: port 0 already used
[  241.555402][ T9079] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9083] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9083] close(5)                    = 0
[pid  9083] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9086 attached
) = 9086
[pid  9083] tkill(9086, SIGSTOP <unfinished ...>
[pid  9086] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9083, si_uid=0} ---
[pid  9083] <... tkill resumed>)        = 0
[pid  9086] --- stopped by SIGSTOP ---
[pid  9083] exit_group(0)               = ?
[pid  9083] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9083, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9086] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9086] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9087
./strace-static-x86_64: Process 9087 attached
[pid  9087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9087] setpgid(0, 0)               = 0
[pid  9087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9087] write(3, "1000", 4)         = 4
[pid  9087] close(3)                    = 0
[pid  9087] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9087] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9087] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9087] close(5)                    = 0
[pid  9087] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9090 attached
) = 9090
[pid  9087] tkill(9090, SIGSTOP <unfinished ...>
[pid  9090] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9087, si_uid=0} ---
[pid  9087] <... tkill resumed>)        = 0
[pid  9090] --- stopped by SIGSTOP ---
[pid  9087] exit_group(0)               = ?
[pid  9087] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9087, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9090] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9091 attached
 <unfinished ...>
[pid  9090] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9091
[pid  9091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9091] setpgid(0, 0)               = 0
[pid  9091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9091] write(3, "1000", 4)         = 4
[pid  9091] close(3)                    = 0
[pid  9091] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9091] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.583242][ T9083] vhci_hcd vhci_hcd.0: port 0 already used
[  241.609560][ T9087] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9091] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9091] close(5)                    = 0
[pid  9091] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9094 attached
) = 9094
[pid  9091] tkill(9094, SIGSTOP)        = 0
[pid  9094] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9091, si_uid=0} ---
[pid  9091] exit_group(0)               = ?
[pid  9094] --- stopped by SIGSTOP ---
[pid  9091] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9091, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9094] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9095
[pid  9094] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9095 attached
[pid  9095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9095] setpgid(0, 0)               = 0
[pid  9095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9095] write(3, "1000", 4)         = 4
[pid  9095] close(3)                    = 0
[pid  9095] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9095] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.631809][ T9091] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9095] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9095] close(5)                    = 0
[pid  9095] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9098 attached
) = 9098
[pid  9095] tkill(9098, SIGSTOP)        = 0
[pid  9098] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9095, si_uid=0} ---
[pid  9098] --- stopped by SIGSTOP ---
[pid  9095] exit_group(0)               = ?
[pid  9095] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9095, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9098] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9099 attached
, child_tidptr=0x555555ff6690) = 9099
[pid  9098] +++ killed by SIGHUP +++
[pid  9099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9099] setpgid(0, 0)               = 0
[pid  9099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9099] write(3, "1000", 4)         = 4
[pid  9099] close(3)                    = 0
[pid  9099] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9099] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9099] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9099] close(5)                    = 0
[pid  9099] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9102 attached
) = 9102
[pid  9099] tkill(9102, SIGSTOP)        = 0
[pid  9102] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9099, si_uid=0} ---
[pid  9099] exit_group(0 <unfinished ...>
[pid  9102] --- stopped by SIGSTOP ---
[pid  9099] <... exit_group resumed>)   = ?
[pid  9099] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9099, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9102] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9102] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9103
./strace-static-x86_64: Process 9103 attached
[pid  9103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9103] setpgid(0, 0)               = 0
[pid  9103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9103] write(3, "1000", 4)         = 4
[pid  9103] close(3)                    = 0
[pid  9103] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9103] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.655342][ T9095] vhci_hcd vhci_hcd.0: port 0 already used
[  241.679456][ T9099] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9103] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9103] close(5)                    = 0
[pid  9103] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9106 attached
) = 9106
[pid  9103] tkill(9106, SIGSTOP <unfinished ...>
[pid  9106] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9103, si_uid=0} ---
[pid  9103] <... tkill resumed>)        = 0
[pid  9106] --- stopped by SIGSTOP ---
[pid  9103] exit_group(0)               = ?
[pid  9103] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9103, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9106] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 9107 attached
[pid  9106] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9107
[pid  9107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9107] setpgid(0, 0)               = 0
[pid  9107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9107] write(3, "1000", 4)         = 4
[pid  9107] close(3)                    = 0
[pid  9107] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9107] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9107] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9107] close(5)                    = 0
[pid  9107] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9110 attached
) = 9110
[pid  9107] tkill(9110, SIGSTOP)        = 0
[pid  9107] exit_group(0 <unfinished ...>
[pid  9110] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9107, si_uid=0} ---
[pid  9107] <... exit_group resumed>)   = ?
[pid  9110] --- stopped by SIGSTOP ---
[pid  9107] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9107, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9110] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9110] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9111
./strace-static-x86_64: Process 9111 attached
[pid  9111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9111] setpgid(0, 0)               = 0
[pid  9111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9111] write(3, "1000", 4)         = 4
[pid  9111] close(3)                    = 0
[pid  9111] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9111] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.703361][ T9103] vhci_hcd vhci_hcd.0: port 0 already used
[  241.725301][ T9107] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9111] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9111] close(5)                    = 0
[pid  9111] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9114 attached
) = 9114
[pid  9111] tkill(9114, SIGSTOP)        = 0
[pid  9111] exit_group(0 <unfinished ...>
[pid  9114] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9111, si_uid=0} ---
[pid  9111] <... exit_group resumed>)   = ?
[pid  9111] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9111, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9114] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9115
./strace-static-x86_64: Process 9115 attached
[pid  9115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9115] setpgid(0, 0)               = 0
[pid  9115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9115] write(3, "1000", 4)         = 4
[pid  9115] close(3)                    = 0
[pid  9115] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9115] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9115] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9115] close(5)                    = 0
[pid  9115] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9119 attached
) = 9119
[pid  9115] tkill(9119, SIGSTOP)        = 0
[pid  9119] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9115, si_uid=0} ---
[pid  9119] --- stopped by SIGSTOP ---
[pid  9115] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9119, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9115] exit_group(0)               = ?
[pid  9115] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9115, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9119] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 9122 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9122
[pid  9122] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  9119] +++ killed by SIGHUP +++
[pid  9122] <... prctl resumed>)        = 0
[pid  9122] setpgid(0, 0)               = 0
[pid  9122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9122] write(3, "1000", 4)         = 4
[pid  9122] close(3)                    = 0
[pid  9122] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9122] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.751277][ T9111] vhci_hcd vhci_hcd.0: port 0 already used
[  241.775321][ T9115] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9122] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9122] close(5)                    = 0
[pid  9122] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9126 attached
) = 9126
[pid  9122] tkill(9126, SIGSTOP)        = 0
[pid  9126] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9122, si_uid=0} ---
[pid  9122] exit_group(0 <unfinished ...>
[pid  9126] --- stopped by SIGSTOP ---
[pid  9122] <... exit_group resumed>)   = ?
[pid  9122] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9122, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9126] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9126] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9127
./strace-static-x86_64: Process 9127 attached
[pid  9127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9127] setpgid(0, 0)               = 0
[pid  9127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9127] write(3, "1000", 4)         = 4
[pid  9127] close(3)                    = 0
[pid  9127] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9127] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9127] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9127] close(5)                    = 0
[pid  9127] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9130 attached
) = 9130
[pid  9127] tkill(9130, SIGSTOP)        = 0
[pid  9130] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9127, si_uid=0} ---
[pid  9127] exit_group(0 <unfinished ...>
[pid  9130] --- stopped by SIGSTOP ---
[pid  9127] <... exit_group resumed>)   = ?
[pid  9127] +++ exited with 0 +++
[pid  9130] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9127, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9130] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9131 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9131
[pid  9131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9131] setpgid(0, 0)               = 0
[pid  9131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9131] write(3, "1000", 4)         = 4
[pid  9131] close(3)                    = 0
[pid  9131] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9131] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.800285][ T9122] vhci_hcd vhci_hcd.0: port 0 already used
[  241.825758][ T9127] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9131] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9131] close(5)                    = 0
[pid  9131] clone(child_stack=NULL, flags=0) = 9135
./strace-static-x86_64: Process 9135 attached
[pid  9131] tkill(9135, SIGSTOP)        = 0
[pid  9135] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9131, si_uid=0} ---
[pid  9131] exit_group(0 <unfinished ...>
[pid  9135] --- stopped by SIGSTOP ---
[pid  9131] <... exit_group resumed>)   = ?
[pid  9131] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9131, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9135] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9138
./strace-static-x86_64: Process 9138 attached
[pid  9135] +++ killed by SIGHUP +++
[pid  9138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9138] setpgid(0, 0)               = 0
[pid  9138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9138] write(3, "1000", 4)         = 4
[pid  9138] close(3)                    = 0
[pid  9138] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9138] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9138] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9138] close(5)                    = 0
[pid  9138] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9143 attached
) = 9143
[pid  9138] tkill(9143, SIGSTOP)        = 0
[pid  9143] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9138, si_uid=0} ---
[pid  9143] --- stopped by SIGSTOP ---
[pid  9138] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9143, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9138] exit_group(0)               = ?
[pid  9138] +++ exited with 0 +++
[pid  9143] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9138, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9143] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9145
./strace-static-x86_64: Process 9145 attached
[pid  9145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9145] setpgid(0, 0)               = 0
[pid  9145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9145] write(3, "1000", 4)         = 4
[pid  9145] close(3)                    = 0
[pid  9145] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9145] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.860749][ T9131] vhci_hcd vhci_hcd.0: port 0 already used
[  241.885316][ T9138] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9145] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9145] close(5)                    = 0
[pid  9145] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9148 attached
) = 9148
[pid  9145] tkill(9148, SIGSTOP)        = 0
[pid  9148] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9145, si_uid=0} ---
[pid  9145] exit_group(0 <unfinished ...>
[pid  9148] --- stopped by SIGSTOP ---
[pid  9145] <... exit_group resumed>)   = ?
[pid  9145] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9145, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9148] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9149
[pid  9148] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9149 attached
[pid  9149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9149] setpgid(0, 0)               = 0
[pid  9149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9149] write(3, "1000", 4)         = 4
[pid  9149] close(3)                    = 0
[pid  9149] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9149] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9149] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9149] close(5)                    = 0
[pid  9149] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9152 attached
) = 9152
[pid  9149] tkill(9152, SIGSTOP)        = 0
[pid  9152] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9149, si_uid=0} ---
[pid  9149] exit_group(0 <unfinished ...>
[pid  9152] --- stopped by SIGSTOP ---
[pid  9149] <... exit_group resumed>)   = ?
[pid  9149] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9149, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9152] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9152] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9153 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9153
[pid  9153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9153] setpgid(0, 0)               = 0
[pid  9153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9153] write(3, "1000", 4)         = 4
[pid  9153] close(3)                    = 0
[pid  9153] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9153] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.911278][ T9145] vhci_hcd vhci_hcd.0: port 0 already used
[  241.934278][ T9149] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9153] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9153] close(5)                    = 0
[pid  9153] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9156 attached
) = 9156
[pid  9153] tkill(9156, SIGSTOP)        = 0
[pid  9153] exit_group(0 <unfinished ...>
[pid  9156] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9153, si_uid=0} ---
[pid  9153] <... exit_group resumed>)   = ?
[pid  9156] --- stopped by SIGSTOP ---
[pid  9153] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9153, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9156] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9157
./strace-static-x86_64: Process 9157 attached
[pid  9156] +++ killed by SIGHUP +++
[pid  9157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9157] setpgid(0, 0)               = 0
[pid  9157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9157] write(3, "1000", 4)         = 4
[pid  9157] close(3)                    = 0
[pid  9157] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9157] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.957601][ T9153] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9157] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9157] close(5)                    = 0
[pid  9157] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9160 attached
) = 9160
[pid  9157] tkill(9160, SIGSTOP)        = 0
[pid  9157] exit_group(0 <unfinished ...>
[pid  9160] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9157, si_uid=0} ---
[pid  9157] <... exit_group resumed>)   = ?
[pid  9160] --- stopped by SIGSTOP ---
[pid  9157] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9157, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9160] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9160] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9161 attached
, child_tidptr=0x555555ff6690) = 9161
[pid  9161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9161] setpgid(0, 0)               = 0
[pid  9161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9161] write(3, "1000", 4)         = 4
[pid  9161] close(3)                    = 0
[pid  9161] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9161] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9161] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9161] close(5)                    = 0
[pid  9161] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9164 attached
) = 9164
[pid  9161] tkill(9164, SIGSTOP)        = 0
[pid  9164] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9161, si_uid=0} ---
[pid  9161] exit_group(0 <unfinished ...>
[pid  9164] --- stopped by SIGSTOP ---
[pid  9161] <... exit_group resumed>)   = ?
[pid  9161] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9161, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9164] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 9165 attached
[pid  9164] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9165
[pid  9165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9165] setpgid(0, 0)               = 0
[pid  9165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9165] write(3, "1000", 4)         = 4
[pid  9165] close(3)                    = 0
[pid  9165] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9165] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  241.984023][ T9157] vhci_hcd vhci_hcd.0: port 0 already used
[  242.016359][ T9161] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9165] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9165] close(5)                    = 0
[pid  9165] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9168 attached
) = 9168
[pid  9165] tkill(9168, SIGSTOP <unfinished ...>
[pid  9168] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9165, si_uid=0} ---
[pid  9165] <... tkill resumed>)        = 0
[pid  9165] exit_group(0 <unfinished ...>
[pid  9168] --- stopped by SIGSTOP ---
[pid  9165] <... exit_group resumed>)   = ?
[pid  9165] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9165, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9168] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9169
[pid  9168] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9169 attached
[pid  9169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9169] setpgid(0, 0)               = 0
[pid  9169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9169] write(3, "1000", 4)         = 4
[pid  9169] close(3)                    = 0
[pid  9169] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9169] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9169] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9169] close(5)                    = 0
[pid  9169] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9172 attached
) = 9172
[pid  9169] tkill(9172, SIGSTOP)        = 0
[pid  9172] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9169, si_uid=0} ---
[pid  9169] exit_group(0 <unfinished ...>
[pid  9172] --- stopped by SIGSTOP ---
[pid  9169] <... exit_group resumed>)   = ?
[pid  9169] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9169, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9172] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9173
./strace-static-x86_64: Process 9173 attached
[pid  9172] +++ killed by SIGHUP +++
[pid  9173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9173] setpgid(0, 0)               = 0
[pid  9173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9173] write(3, "1000", 4)         = 4
[pid  9173] close(3)                    = 0
[pid  9173] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9173] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.039203][ T9165] vhci_hcd vhci_hcd.0: port 0 already used
[  242.063968][ T9169] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9173] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9173] close(5)                    = 0
[pid  9173] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9176 attached
) = 9176
[pid  9173] tkill(9176, SIGSTOP)        = 0
[pid  9173] exit_group(0)               = ?
[pid  9176] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9173, si_uid=0} ---
[pid  9176] --- stopped by SIGSTOP ---
[pid  9173] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9173, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9176] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  9176] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9177
./strace-static-x86_64: Process 9177 attached
[pid  9177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9177] setpgid(0, 0)               = 0
[pid  9177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9177] write(3, "1000", 4)         = 4
[pid  9177] close(3)                    = 0
[pid  9177] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9177] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.087855][ T9173] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9177] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9177] close(5)                    = 0
[pid  9177] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9180 attached
) = 9180
[pid  9177] tkill(9180, SIGSTOP)        = 0
[pid  9177] exit_group(0)               = ?
[pid  9180] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9177, si_uid=0} ---
[pid  9180] --- stopped by SIGSTOP ---
[pid  9177] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9177, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9180] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9181 attached
 <unfinished ...>
[pid  9180] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9181
[pid  9181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9181] setpgid(0, 0)               = 0
[pid  9181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9181] write(3, "1000", 4)         = 4
[pid  9181] close(3)                    = 0
[pid  9181] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9181] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9181] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9181] close(5)                    = 0
[pid  9181] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9184 attached
) = 9184
[pid  9181] tkill(9184, SIGSTOP)        = 0
[pid  9184] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9181, si_uid=0} ---
[pid  9181] exit_group(0 <unfinished ...>
[pid  9184] --- stopped by SIGSTOP ---
[pid  9181] <... exit_group resumed>)   = ?
[pid  9181] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9181, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9184] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9184] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9185 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9185
[pid  9185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9185] setpgid(0, 0)               = 0
[pid  9185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9185] write(3, "1000", 4)         = 4
[pid  9185] close(3)                    = 0
[pid  9185] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9185] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.114110][ T9177] vhci_hcd vhci_hcd.0: port 0 already used
[  242.139545][ T9181] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9185] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9185] close(5)                    = 0
[pid  9185] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9188 attached
) = 9188
[pid  9185] tkill(9188, SIGSTOP)        = 0
[pid  9185] exit_group(0 <unfinished ...>
[pid  9188] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9185, si_uid=0} ---
[pid  9185] <... exit_group resumed>)   = ?
[pid  9188] --- stopped by SIGSTOP ---
[pid  9185] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9185, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9188] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9188] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9189 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9189
[pid  9189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9189] setpgid(0, 0)               = 0
[pid  9189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9189] write(3, "1000", 4)         = 4
[pid  9189] close(3)                    = 0
[pid  9189] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9189] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9189] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9189] close(5)                    = 0
[pid  9189] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9192 attached
) = 9192
[pid  9189] tkill(9192, SIGSTOP)        = 0
[pid  9192] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9189, si_uid=0} ---
[pid  9192] --- stopped by SIGSTOP ---
[pid  9189] exit_group(0)               = ?
[pid  9189] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9189, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9192] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9193
[pid  9192] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9193 attached
[pid  9193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9193] setpgid(0, 0)               = 0
[pid  9193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9193] write(3, "1000", 4)         = 4
[pid  9193] close(3)                    = 0
[pid  9193] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9193] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.175128][ T9185] vhci_hcd vhci_hcd.0: port 0 already used
[  242.198658][ T9189] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9193] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9193] close(5)                    = 0
[pid  9193] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9196 attached
) = 9196
[pid  9193] tkill(9196, SIGSTOP)        = 0
[pid  9196] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9193, si_uid=0} ---
[pid  9193] exit_group(0)               = ?
[pid  9196] --- stopped by SIGSTOP ---
[pid  9193] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9193, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9196] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9197
[pid  9196] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9197 attached
[pid  9197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9197] setpgid(0, 0)               = 0
[pid  9197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9197] write(3, "1000", 4)         = 4
[pid  9197] close(3)                    = 0
[pid  9197] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9197] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.224327][ T9193] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9197] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9197] close(5)                    = 0
[pid  9197] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9200 attached
) = 9200
[pid  9197] tkill(9200, SIGSTOP)        = 0
[pid  9200] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9197, si_uid=0} ---
[pid  9197] exit_group(0 <unfinished ...>
[pid  9200] --- stopped by SIGSTOP ---
[pid  9197] <... exit_group resumed>)   = ?
[pid  9197] +++ exited with 0 +++
[pid  9200] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9197, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9202
./strace-static-x86_64: Process 9202 attached
[pid  9202] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  9200] +++ killed by SIGHUP +++
[pid  9202] <... prctl resumed>)        = 0
[pid  9202] setpgid(0, 0)               = 0
[pid  9202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9202] write(3, "1000", 4)         = 4
[pid  9202] close(3)                    = 0
[pid  9202] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9202] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9202] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9202] close(5)                    = 0
[pid  9202] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9206 attached
) = 9206
[pid  9202] tkill(9206, SIGSTOP)        = 0
[pid  9206] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9202, si_uid=0} ---
[pid  9206] --- stopped by SIGSTOP ---
[pid  9202] exit_group(0)               = ?
[pid  9202] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9202, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9206] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9207
[pid  9206] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9207 attached
[pid  9207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9207] setpgid(0, 0)               = 0
[pid  9207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9207] write(3, "1000", 4)         = 4
[pid  9207] close(3)                    = 0
[pid  9207] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9207] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.249883][ T9197] vhci_hcd vhci_hcd.0: port 0 already used
[  242.272554][ T9202] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9207] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9207] close(5)                    = 0
[pid  9207] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9210 attached
) = 9210
[pid  9207] tkill(9210, SIGSTOP)        = 0
[pid  9207] exit_group(0 <unfinished ...>
[pid  9210] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9207, si_uid=0} ---
[pid  9210] --- stopped by SIGSTOP ---
[pid  9207] <... exit_group resumed>)   = ?
[pid  9207] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9207, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9210] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9211
./strace-static-x86_64: Process 9211 attached
[pid  9210] +++ killed by SIGHUP +++
[pid  9211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9211] setpgid(0, 0)               = 0
[pid  9211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9211] write(3, "1000", 4)         = 4
[pid  9211] close(3)                    = 0
[pid  9211] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9211] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.297600][ T9207] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9211] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9211] close(5)                    = 0
[pid  9211] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9214 attached
) = 9214
[pid  9211] tkill(9214, SIGSTOP)        = 0
[pid  9214] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9211, si_uid=0} ---
[pid  9211] exit_group(0 <unfinished ...>
[pid  9214] --- stopped by SIGSTOP ---
[pid  9211] <... exit_group resumed>)   = ?
[pid  9211] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9211, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9214] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9215
./strace-static-x86_64: Process 9215 attached
[pid  9215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9214] +++ killed by SIGHUP +++
[pid  9215] setpgid(0, 0)               = 0
[pid  9215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9215] write(3, "1000", 4)         = 4
[pid  9215] close(3)                    = 0
[pid  9215] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9215] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9215] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9215] close(5)                    = 0
[pid  9215] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9218 attached
) = 9218
[pid  9215] tkill(9218, SIGSTOP)        = 0
[pid  9218] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9215, si_uid=0} ---
[pid  9215] exit_group(0 <unfinished ...>
[pid  9218] --- stopped by SIGSTOP ---
[pid  9215] <... exit_group resumed>)   = ?
[pid  9215] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9215, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9218] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9218] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9219 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9219
[pid  9219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9219] setpgid(0, 0)               = 0
[pid  9219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9219] write(3, "1000", 4)         = 4
[pid  9219] close(3)                    = 0
[pid  9219] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9219] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.321982][ T9211] vhci_hcd vhci_hcd.0: port 0 already used
[  242.346985][ T9215] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9219] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9219] close(5)                    = 0
[pid  9219] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9222 attached
) = 9222
[pid  9219] tkill(9222, SIGSTOP)        = 0
[pid  9222] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9219, si_uid=0} ---
[pid  9219] exit_group(0 <unfinished ...>
[pid  9222] --- stopped by SIGSTOP ---
[pid  9219] <... exit_group resumed>)   = ?
[pid  9219] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9219, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9222] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9222] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9223 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9223
[pid  9223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9223] setpgid(0, 0)               = 0
[pid  9223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9223] write(3, "1000", 4)         = 4
[pid  9223] close(3)                    = 0
[pid  9223] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9223] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.369988][ T9219] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9223] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9223] close(5)                    = 0
[pid  9223] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9226 attached
) = 9226
[pid  9223] tkill(9226, SIGSTOP)        = 0
[pid  9226] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9223, si_uid=0} ---
[pid  9223] exit_group(0 <unfinished ...>
[pid  9226] --- stopped by SIGSTOP ---
[pid  9223] <... exit_group resumed>)   = ?
[pid  9223] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9223, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9226] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9227
[pid  9226] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9227 attached
[pid  9227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9227] setpgid(0, 0)               = 0
[pid  9227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9227] write(3, "1000", 4)         = 4
[pid  9227] close(3)                    = 0
[pid  9227] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9227] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9227] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9227] close(5)                    = 0
[pid  9227] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9230 attached
) = 9230
[pid  9227] tkill(9230, SIGSTOP)        = 0
[pid  9227] exit_group(0 <unfinished ...>
[pid  9230] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9227, si_uid=0} ---
[pid  9227] <... exit_group resumed>)   = ?
[pid  9227] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9227, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9230] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9231
./strace-static-x86_64: Process 9231 attached
[pid  9231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9231] setpgid(0, 0)               = 0
[pid  9231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9231] write(3, "1000", 4)         = 4
[pid  9231] close(3)                    = 0
[pid  9231] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9231] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.393241][ T9223] vhci_hcd vhci_hcd.0: port 0 already used
[  242.418141][ T9227] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9231] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9231] close(5)                    = 0
[pid  9231] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9234 attached
) = 9234
[pid  9231] tkill(9234, SIGSTOP)        = 0
[pid  9234] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9231, si_uid=0} ---
[pid  9231] exit_group(0 <unfinished ...>
[pid  9234] --- stopped by SIGSTOP ---
[pid  9231] <... exit_group resumed>)   = ?
[pid  9231] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9231, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9234] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9234] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9235
./strace-static-x86_64: Process 9235 attached
[pid  9235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9235] setpgid(0, 0)               = 0
[pid  9235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9235] write(3, "1000", 4)         = 4
[pid  9235] close(3)                    = 0
[pid  9235] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9235] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.442106][ T9231] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9235] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9235] close(5)                    = 0
[pid  9235] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9238 attached
) = 9238
[pid  9235] tkill(9238, SIGSTOP)        = 0
[pid  9235] exit_group(0)               = ?
[pid  9238] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9235, si_uid=0} ---
[pid  9235] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9235, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9238] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9239
./strace-static-x86_64: Process 9239 attached
[pid  9239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9239] setpgid(0, 0)               = 0
[pid  9239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9239] write(3, "1000", 4)         = 4
[pid  9239] close(3)                    = 0
[pid  9239] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9239] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9239] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9239] close(5)                    = 0
[pid  9239] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9242 attached
) = 9242
[pid  9239] tkill(9242, SIGSTOP)        = 0
[pid  9239] exit_group(0 <unfinished ...>
[pid  9242] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9239, si_uid=0} ---
[pid  9239] <... exit_group resumed>)   = ?
[pid  9242] --- stopped by SIGSTOP ---
[pid  9239] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9239, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9242] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 9243 attached
[pid  9242] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9243
[pid  9243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9243] setpgid(0, 0)               = 0
[pid  9243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9243] write(3, "1000", 4)         = 4
[pid  9243] close(3)                    = 0
[pid  9243] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9243] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9243] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  242.465999][ T9235] vhci_hcd vhci_hcd.0: port 0 already used
[  242.490136][ T9239] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9243] close(5)                    = 0
[pid  9243] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9246 attached
) = 9246
[pid  9243] tkill(9246, SIGSTOP)        = 0
[pid  9246] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9243, si_uid=0} ---
[pid  9243] exit_group(0 <unfinished ...>
[pid  9246] --- stopped by SIGSTOP ---
[pid  9243] <... exit_group resumed>)   = ?
[pid  9243] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9243, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9246] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9246] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9247 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9247
[pid  9247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9247] setpgid(0, 0)               = 0
[pid  9247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9247] write(3, "1000", 4)         = 4
[pid  9247] close(3)                    = 0
[pid  9247] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9247] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9247] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9247] close(5)                    = 0
[pid  9247] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9250 attached
) = 9250
[pid  9247] tkill(9250, SIGSTOP)        = 0
[pid  9247] exit_group(0)               = ?
[pid  9250] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9247, si_uid=0} ---
[pid  9250] --- stopped by SIGSTOP ---
[pid  9247] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9247, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9250] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9251
[pid  9250] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9251 attached
[pid  9251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9251] setpgid(0, 0)               = 0
[pid  9251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9251] write(3, "1000", 4)         = 4
[pid  9251] close(3)                    = 0
[pid  9251] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9251] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.510851][ T9243] vhci_hcd vhci_hcd.0: port 0 already used
[  242.532704][ T9247] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9251] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9251] close(5)                    = 0
[pid  9251] clone(child_stack=NULL, flags=0) = 9254
[pid  9251] tkill(9254, SIGSTOP)        = 0
./strace-static-x86_64: Process 9254 attached
[pid  9254] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9251, si_uid=0} ---
[pid  9254] --- stopped by SIGSTOP ---
[pid  9251] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9254, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9251] exit_group(0)               = ?
[pid  9251] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9251, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9254] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9254] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9255 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9255
[pid  9255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9255] setpgid(0, 0)               = 0
[pid  9255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9255] write(3, "1000", 4)         = 4
[pid  9255] close(3)                    = 0
[pid  9255] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9255] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9255] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9255] close(5)                    = 0
[pid  9255] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9258 attached
) = 9258
[pid  9255] tkill(9258, SIGSTOP)        = 0
[pid  9258] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9255, si_uid=0} ---
[pid  9255] exit_group(0 <unfinished ...>
[pid  9258] --- stopped by SIGSTOP ---
[pid  9255] <... exit_group resumed>)   = ?
[pid  9255] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9255, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9258] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9259
[pid  9258] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9259 attached
[pid  9259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9259] setpgid(0, 0)               = 0
[pid  9259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9259] write(3, "1000", 4)         = 4
[pid  9259] close(3)                    = 0
[pid  9259] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9259] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.558645][ T9251] vhci_hcd vhci_hcd.0: port 0 already used
[  242.589173][ T9255] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9259] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9259] close(5)                    = 0
[pid  9259] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9262 attached
) = 9262
[pid  9259] tkill(9262, SIGSTOP)        = 0
[pid  9262] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9259, si_uid=0} ---
[pid  9259] exit_group(0)               = ?
[pid  9262] --- stopped by SIGSTOP ---
[pid  9259] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9259, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9262] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9262] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9263 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9263
[pid  9263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9263] setpgid(0, 0)               = 0
[pid  9263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9263] write(3, "1000", 4)         = 4
[pid  9263] close(3)                    = 0
[pid  9263] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9263] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9263] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9263] close(5)                    = 0
[pid  9263] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9266 attached
) = 9266
[pid  9263] tkill(9266, SIGSTOP)        = 0
[pid  9263] exit_group(0 <unfinished ...>
[pid  9266] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9263, si_uid=0} ---
[pid  9263] <... exit_group resumed>)   = ?
[pid  9266] --- stopped by SIGSTOP ---
[pid  9263] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9263, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9266] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9267
./strace-static-x86_64: Process 9267 attached
[pid  9266] +++ killed by SIGHUP +++
[pid  9267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9267] setpgid(0, 0)               = 0
[pid  9267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9267] write(3, "1000", 4)         = 4
[pid  9267] close(3)                    = 0
[pid  9267] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9267] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.616099][ T9259] vhci_hcd vhci_hcd.0: port 0 already used
[  242.639452][ T9263] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9267] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9267] close(5)                    = 0
[pid  9267] clone(child_stack=NULL, flags=0) = 9270
[pid  9267] tkill(9270, SIGSTOP)        = 0
./strace-static-x86_64: Process 9270 attached
[pid  9270] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9267, si_uid=0} ---
[pid  9267] exit_group(0 <unfinished ...>
[pid  9270] --- stopped by SIGSTOP ---
[pid  9267] <... exit_group resumed>)   = ?
[pid  9267] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9267, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9270] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9271
./strace-static-x86_64: Process 9271 attached
[pid  9270] +++ killed by SIGHUP +++
[pid  9271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9271] setpgid(0, 0)               = 0
[pid  9271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9271] write(3, "1000", 4)         = 4
[pid  9271] close(3)                    = 0
[pid  9271] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9271] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.663904][ T9267] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9271] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9271] close(5)                    = 0
[pid  9271] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9274 attached
) = 9274
[pid  9271] tkill(9274, SIGSTOP)        = 0
[pid  9274] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9271, si_uid=0} ---
[pid  9274] --- stopped by SIGSTOP ---
[pid  9271] exit_group(0)               = ?
[pid  9271] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9271, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9274] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9274] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9275 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9275
[pid  9275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9275] setpgid(0, 0)               = 0
[pid  9275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9275] write(3, "1000", 4)         = 4
[pid  9275] close(3)                    = 0
[pid  9275] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9275] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9275] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9275] close(5)                    = 0
[pid  9275] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9278 attached
) = 9278
[pid  9275] tkill(9278, SIGSTOP)        = 0
[pid  9278] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9275, si_uid=0} ---
[pid  9275] exit_group(0 <unfinished ...>
[pid  9278] --- stopped by SIGSTOP ---
[pid  9275] <... exit_group resumed>)   = ?
[pid  9275] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9275, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9278] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 9279 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9279
[pid  9279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9278] +++ killed by SIGHUP +++
[pid  9279] setpgid(0, 0)               = 0
[pid  9279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9279] write(3, "1000", 4)         = 4
[pid  9279] close(3)                    = 0
[pid  9279] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9279] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.688427][ T9271] vhci_hcd vhci_hcd.0: port 0 already used
[  242.711372][ T9275] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9279] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9279] close(5)                    = 0
[pid  9279] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9283 attached
) = 9283
[pid  9279] tkill(9283, SIGSTOP)        = 0
[pid  9279] exit_group(0 <unfinished ...>
[pid  9283] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9279, si_uid=0} ---
[pid  9279] <... exit_group resumed>)   = ?
[pid  9283] --- stopped by SIGSTOP ---
[pid  9279] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9279, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9283] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9283] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9285
./strace-static-x86_64: Process 9285 attached
[pid  9285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9285] setpgid(0, 0)               = 0
[pid  9285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9285] write(3, "1000", 4)         = 4
[pid  9285] close(3)                    = 0
[pid  9285] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9285] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.736226][ T9279] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9285] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9285] close(5)                    = 0
[pid  9285] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9288 attached
) = 9288
[pid  9285] tkill(9288, SIGSTOP)        = 0
[pid  9288] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9285, si_uid=0} ---
[pid  9288] --- stopped by SIGSTOP ---
[pid  9285] exit_group(0)               = ?
[pid  9285] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9285, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9288] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9289
[pid  9288] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9289 attached
[pid  9289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9289] setpgid(0, 0)               = 0
[pid  9289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9289] write(3, "1000", 4)         = 4
[pid  9289] close(3)                    = 0
[pid  9289] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9289] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9289] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9289] close(5)                    = 0
[pid  9289] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9292 attached
) = 9292
[pid  9289] tkill(9292, SIGSTOP)        = 0
[pid  9289] exit_group(0 <unfinished ...>
[pid  9292] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9289, si_uid=0} ---
[pid  9289] <... exit_group resumed>)   = ?
[pid  9289] +++ exited with 0 +++
[pid  9292] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9289, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9293
./strace-static-x86_64: Process 9293 attached
[pid  9293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9293] setpgid(0, 0)               = 0
[pid  9293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9293] write(3, "1000", 4)         = 4
[pid  9293] close(3)                    = 0
[pid  9293] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9293] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.761587][ T9285] vhci_hcd vhci_hcd.0: port 0 already used
[  242.784677][ T9289] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9293] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9293] close(5)                    = 0
[pid  9293] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9296 attached
) = 9296
[pid  9293] tkill(9296, SIGSTOP)        = 0
[pid  9293] exit_group(0 <unfinished ...>
[pid  9296] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9293, si_uid=0} ---
[pid  9293] <... exit_group resumed>)   = ?
[pid  9293] +++ exited with 0 +++
[pid  9296] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9293, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9297
./strace-static-x86_64: Process 9297 attached
[pid  9297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9297] setpgid(0, 0)               = 0
[pid  9297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9297] write(3, "1000", 4)         = 4
[pid  9297] close(3)                    = 0
[pid  9297] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9297] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9297] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9297] close(5)                    = 0
[pid  9297] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9300 attached
) = 9300
[pid  9297] tkill(9300, SIGSTOP)        = 0
[pid  9300] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9297, si_uid=0} ---
[pid  9297] exit_group(0)               = ?
[pid  9300] --- stopped by SIGSTOP ---
[pid  9297] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9297, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9300] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 9301 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9301
[pid  9300] +++ killed by SIGHUP +++
[pid  9301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9301] setpgid(0, 0)               = 0
[pid  9301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9301] write(3, "1000", 4)         = 4
[pid  9301] close(3)                    = 0
[pid  9301] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9301] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.808204][ T9293] vhci_hcd vhci_hcd.0: port 0 already used
[  242.831931][ T9297] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9301] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9301] close(5)                    = 0
[pid  9301] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9304 attached
) = 9304
[pid  9301] tkill(9304, SIGSTOP)        = 0
[pid  9304] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9301, si_uid=0} ---
[pid  9301] exit_group(0 <unfinished ...>
[pid  9304] --- stopped by SIGSTOP ---
[pid  9301] <... exit_group resumed>)   = ?
[pid  9301] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9301, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9304] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9305 attached
 <unfinished ...>
[pid  9304] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9305
[pid  9305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9305] setpgid(0, 0)               = 0
[pid  9305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9305] write(3, "1000", 4)         = 4
[pid  9305] close(3)                    = 0
[pid  9305] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9305] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9305] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9305] close(5)                    = 0
[pid  9305] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9308 attached
) = 9308
[pid  9305] tkill(9308, SIGSTOP)        = 0
[pid  9308] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9305, si_uid=0} ---
[pid  9308] --- stopped by SIGSTOP ---
[pid  9305] exit_group(0)               = ?
[pid  9305] +++ exited with 0 +++
[pid  9308] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9305, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9309 attached
, child_tidptr=0x555555ff6690) = 9309
[pid  9308] +++ killed by SIGHUP +++
[pid  9309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9309] setpgid(0, 0)               = 0
[pid  9309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9309] write(3, "1000", 4)         = 4
[pid  9309] close(3)                    = 0
[pid  9309] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9309] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.857931][ T9301] vhci_hcd vhci_hcd.0: port 0 already used
[  242.881334][ T9305] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9309] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9309] close(5)                    = 0
[pid  9309] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9312 attached
) = 9312
[pid  9309] tkill(9312, SIGSTOP)        = 0
[pid  9309] exit_group(0 <unfinished ...>
[pid  9312] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9309, si_uid=0} ---
[pid  9312] --- stopped by SIGSTOP ---
[pid  9309] <... exit_group resumed>)   = ?
[pid  9309] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9309, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9312] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9313
[pid  9312] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9313 attached
[pid  9313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9313] setpgid(0, 0)               = 0
[pid  9313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9313] write(3, "1000", 4)         = 4
[pid  9313] close(3)                    = 0
[pid  9313] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9313] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9313] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9313] close(5)                    = 0
[pid  9313] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9316 attached
) = 9316
[pid  9313] tkill(9316, SIGSTOP)        = 0
[pid  9316] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9313, si_uid=0} ---
[pid  9313] exit_group(0 <unfinished ...>
[pid  9316] --- stopped by SIGSTOP ---
[pid  9313] <... exit_group resumed>)   = ?
[pid  9313] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9313, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9316] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9316] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9317
./strace-static-x86_64: Process 9317 attached
[pid  9317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9317] setpgid(0, 0)               = 0
[pid  9317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9317] write(3, "1000", 4)         = 4
[pid  9317] close(3)                    = 0
[pid  9317] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9317] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.906544][ T9309] vhci_hcd vhci_hcd.0: port 0 already used
[  242.932800][ T9313] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9317] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9317] close(5)                    = 0
[pid  9317] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9320 attached
) = 9320
[pid  9317] tkill(9320, SIGSTOP)        = 0
[pid  9320] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9317, si_uid=0} ---
[pid  9320] --- stopped by SIGSTOP ---
[pid  9317] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9320, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9317] exit_group(0)               = ?
[pid  9317] +++ exited with 0 +++
[pid  9320] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9317, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9320] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9321 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9321
[pid  9321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9321] setpgid(0, 0)               = 0
[pid  9321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9321] write(3, "1000", 4)         = 4
[pid  9321] close(3)                    = 0
[pid  9321] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9321] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9321] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9321] close(5)                    = 0
[pid  9321] clone(child_stack=NULL, flags=0) = 9324
./strace-static-x86_64: Process 9324 attached
[pid  9321] tkill(9324, SIGSTOP)        = 0
[pid  9324] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9321, si_uid=0} ---
[pid  9321] exit_group(0 <unfinished ...>
[pid  9324] --- stopped by SIGSTOP ---
[pid  9321] <... exit_group resumed>)   = ?
[pid  9321] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9321, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9324] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9325
./strace-static-x86_64: Process 9325 attached
[pid  9324] +++ killed by SIGHUP +++
[pid  9325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9325] setpgid(0, 0)               = 0
[pid  9325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9325] write(3, "1000", 4)         = 4
[pid  9325] close(3)                    = 0
[pid  9325] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9325] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  242.957668][ T9317] vhci_hcd vhci_hcd.0: port 0 already used
[  242.982486][ T9321] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9325] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9325] close(5)                    = 0
[pid  9325] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9328 attached
) = 9328
[pid  9325] tkill(9328, SIGSTOP <unfinished ...>
[pid  9328] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9325, si_uid=0} ---
[pid  9325] <... tkill resumed>)        = 0
[pid  9328] --- stopped by SIGSTOP ---
[pid  9325] exit_group(0)               = ?
[pid  9325] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9325, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9328] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9329 attached
 <unfinished ...>
[pid  9328] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9329
[pid  9329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9329] setpgid(0, 0)               = 0
[pid  9329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9329] write(3, "1000", 4)         = 4
[pid  9329] close(3)                    = 0
[pid  9329] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9329] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9329] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9329] close(5)                    = 0
[pid  9329] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9332 attached
) = 9332
[pid  9329] tkill(9332, SIGSTOP)        = 0
[pid  9332] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9329, si_uid=0} ---
[pid  9329] exit_group(0)               = ?
[pid  9332] --- stopped by SIGSTOP ---
[pid  9329] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9329, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9332] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9332] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9333
./strace-static-x86_64: Process 9333 attached
[pid  9333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9333] setpgid(0, 0)               = 0
[pid  9333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9333] write(3, "1000", 4)         = 4
[pid  9333] close(3)                    = 0
[pid  9333] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9333] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.012214][ T9325] vhci_hcd vhci_hcd.0: port 0 already used
[  243.037632][ T9329] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9333] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9333] close(5)                    = 0
[pid  9333] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9336 attached
) = 9336
[pid  9333] tkill(9336, SIGSTOP)        = 0
[pid  9333] exit_group(0)               = ?
[pid  9333] +++ exited with 0 +++
[pid  9336] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9333, si_uid=0} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9333, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9336] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9337
./strace-static-x86_64: Process 9337 attached
[pid  9337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9337] setpgid(0, 0)               = 0
[pid  9337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9337] write(3, "1000", 4)         = 4
[pid  9337] close(3)                    = 0
[pid  9337] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9337] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9337] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9337] close(5)                    = 0
[pid  9337] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9340 attached
) = 9340
[pid  9337] tkill(9340, SIGSTOP)        = 0
[pid  9340] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9337, si_uid=0} ---
[pid  9337] exit_group(0 <unfinished ...>
[pid  9340] --- stopped by SIGSTOP ---
[pid  9337] <... exit_group resumed>)   = ?
[pid  9337] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9337, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9340] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9342
./strace-static-x86_64: Process 9342 attached
[pid  9342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9342] setpgid(0, 0 <unfinished ...>
[pid  9340] +++ killed by SIGHUP +++
[pid  9342] <... setpgid resumed>)      = 0
[pid  9342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9342] write(3, "1000", 4)         = 4
[pid  9342] close(3)                    = 0
[pid  9342] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9342] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.064389][ T9333] vhci_hcd vhci_hcd.0: port 0 already used
[  243.093187][ T9337] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9342] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9342] close(5)                    = 0
[pid  9342] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9347 attached
) = 9347
[pid  9342] tkill(9347, SIGSTOP)        = 0
[pid  9347] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9342, si_uid=0} ---
[pid  9342] exit_group(0 <unfinished ...>
[pid  9347] --- stopped by SIGSTOP ---
[pid  9342] <... exit_group resumed>)   = ?
[pid  9342] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9342, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9347] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9347] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9349
./strace-static-x86_64: Process 9349 attached
[pid  9349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9349] setpgid(0, 0)               = 0
[pid  9349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9349] write(3, "1000", 4)         = 4
[pid  9349] close(3)                    = 0
[pid  9349] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9349] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9349] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9349] close(5)                    = 0
[pid  9349] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9352 attached
) = 9352
[pid  9349] tkill(9352, SIGSTOP)        = 0
[pid  9352] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9349, si_uid=0} ---
[pid  9352] --- stopped by SIGSTOP ---
[pid  9349] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9352, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9349] exit_group(0)               = ?
[pid  9349] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9349, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9352] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9353
[pid  9352] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9353 attached
[pid  9353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9353] setpgid(0, 0)               = 0
[pid  9353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9353] write(3, "1000", 4)         = 4
[pid  9353] close(3)                    = 0
[pid  9353] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9353] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.117152][ T9342] vhci_hcd vhci_hcd.0: port 0 already used
[  243.142859][ T9349] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9353] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9353] close(5)                    = 0
[pid  9353] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9356 attached
) = 9356
[pid  9353] tkill(9356, SIGSTOP <unfinished ...>
[pid  9356] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9353, si_uid=0} ---
[pid  9353] <... tkill resumed>)        = 0
[pid  9356] --- stopped by SIGSTOP ---
[pid  9353] exit_group(0)               = ?
[pid  9353] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9353, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9356] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9356] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9358
./strace-static-x86_64: Process 9358 attached
[pid  9358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9358] setpgid(0, 0)               = 0
[pid  9358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9358] write(3, "1000", 4)         = 4
[pid  9358] close(3)                    = 0
[pid  9358] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9358] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9358] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9358] close(5)                    = 0
[pid  9358] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9362 attached
) = 9362
[pid  9358] tkill(9362, SIGSTOP)        = 0
[pid  9362] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9358, si_uid=0} ---
[pid  9358] exit_group(0 <unfinished ...>
[pid  9362] --- stopped by SIGSTOP ---
[pid  9358] <... exit_group resumed>)   = ?
[pid  9358] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9358, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9362] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9363
./strace-static-x86_64: Process 9363 attached
[pid  9362] +++ killed by SIGHUP +++
[pid  9363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9363] setpgid(0, 0)               = 0
[pid  9363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9363] write(3, "1000", 4)         = 4
[pid  9363] close(3)                    = 0
[pid  9363] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9363] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.170191][ T9353] vhci_hcd vhci_hcd.0: port 0 already used
[  243.194977][ T9358] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9363] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9363] close(5)                    = 0
[pid  9363] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9366 attached
) = 9366
[pid  9363] tkill(9366, SIGSTOP <unfinished ...>
[pid  9366] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9363, si_uid=0} ---
[pid  9363] <... tkill resumed>)        = 0
[pid  9366] --- stopped by SIGSTOP ---
[pid  9363] exit_group(0)               = ?
[pid  9363] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9363, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9366] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9367 attached
 <unfinished ...>
[pid  9366] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9367
[pid  9367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9367] setpgid(0, 0)               = 0
[pid  9367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9367] write(3, "1000", 4)         = 4
[pid  9367] close(3)                    = 0
[pid  9367] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9367] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.219839][ T9363] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9367] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9367] close(5)                    = 0
[pid  9367] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9371 attached
) = 9371
[pid  9367] tkill(9371, SIGSTOP)        = 0
[pid  9371] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9367, si_uid=0} ---
[pid  9367] exit_group(0 <unfinished ...>
[pid  9371] --- stopped by SIGSTOP ---
[pid  9367] <... exit_group resumed>)   = ?
[pid  9367] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9367, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9371] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9373 attached
, child_tidptr=0x555555ff6690) = 9373
[pid  9373] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  9371] +++ killed by SIGHUP +++
[pid  9373] <... prctl resumed>)        = 0
[pid  9373] setpgid(0, 0)               = 0
[pid  9373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9373] write(3, "1000", 4)         = 4
[pid  9373] close(3)                    = 0
[pid  9373] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9373] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9373] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9373] close(5)                    = 0
[pid  9373] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9376 attached
) = 9376
[pid  9373] tkill(9376, SIGSTOP)        = 0
[pid  9376] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9373, si_uid=0} ---
[pid  9373] exit_group(0)               = ?
[pid  9376] --- stopped by SIGSTOP ---
[pid  9373] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9373, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9376] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9377 attached
 <unfinished ...>
[pid  9376] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9377
[pid  9377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9377] setpgid(0, 0)               = 0
[pid  9377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9377] write(3, "1000", 4)         = 4
[pid  9377] close(3)                    = 0
[pid  9377] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9377] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.242206][ T9367] vhci_hcd vhci_hcd.0: port 0 already used
[  243.267708][ T9373] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9377] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9377] close(5)                    = 0
[pid  9377] clone(child_stack=NULL, flags=0) = 9380
[pid  9377] tkill(9380, SIGSTOP./strace-static-x86_64: Process 9380 attached
 <unfinished ...>
[pid  9380] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9377, si_uid=0} ---
[pid  9377] <... tkill resumed>)        = 0
[pid  9380] --- stopped by SIGSTOP ---
[pid  9377] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9380, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9377] exit_group(0)               = ?
[pid  9377] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9377, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9380] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9381
./strace-static-x86_64: Process 9381 attached
[pid  9380] +++ killed by SIGHUP +++
[pid  9381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9381] setpgid(0, 0)               = 0
[pid  9381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9381] write(3, "1000", 4)         = 4
[pid  9381] close(3)                    = 0
[pid  9381] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9381] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.291213][ T9377] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9381] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9381] close(5)                    = 0
[pid  9381] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9384 attached
) = 9384
[pid  9381] tkill(9384, SIGSTOP)        = 0
[pid  9384] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9381, si_uid=0} ---
[pid  9381] exit_group(0 <unfinished ...>
[pid  9384] --- stopped by SIGSTOP ---
[pid  9381] <... exit_group resumed>)   = ?
[pid  9381] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9381, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9384] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 9385 attached
[pid  9384] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9385
[pid  9385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9385] setpgid(0, 0)               = 0
[pid  9385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9385] write(3, "1000", 4)         = 4
[pid  9385] close(3)                    = 0
[pid  9385] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9385] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9385] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9385] close(5)                    = 0
[pid  9385] clone(child_stack=NULL, flags=0) = 9388
./strace-static-x86_64: Process 9388 attached
[pid  9385] tkill(9388, SIGSTOP)        = 0
[pid  9388] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9385, si_uid=0} ---
[pid  9385] exit_group(0 <unfinished ...>
[pid  9388] --- stopped by SIGSTOP ---
[pid  9385] <... exit_group resumed>)   = ?
[pid  9385] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9385, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9388] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9389
./strace-static-x86_64: Process 9389 attached
[pid  9388] +++ killed by SIGHUP +++
[pid  9389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9389] setpgid(0, 0)               = 0
[pid  9389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9389] write(3, "1000", 4)         = 4
[pid  9389] close(3)                    = 0
[pid  9389] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9389] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.315687][ T9381] vhci_hcd vhci_hcd.0: port 0 already used
[  243.341188][ T9385] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9389] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9389] close(5)                    = 0
[pid  9389] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9392 attached
) = 9392
[pid  9389] tkill(9392, SIGSTOP <unfinished ...>
[pid  9392] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9389, si_uid=0} ---
[pid  9389] <... tkill resumed>)        = 0
[pid  9392] --- stopped by SIGSTOP ---
[pid  9389] exit_group(0)               = ?
[pid  9389] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9389, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9392] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 9393 attached
[pid  9392] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9393
[pid  9393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9393] setpgid(0, 0)               = 0
[pid  9393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9393] write(3, "1000", 4)         = 4
[pid  9393] close(3)                    = 0
[pid  9393] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9393] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9393] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9393] close(5)                    = 0
[pid  9393] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9396 attached
) = 9396
[pid  9393] tkill(9396, SIGSTOP <unfinished ...>
[pid  9396] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9393, si_uid=0} ---
[pid  9393] <... tkill resumed>)        = 0
[pid  9396] --- stopped by SIGSTOP ---
[pid  9393] exit_group(0)               = ?
[pid  9393] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9393, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9396] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 9397 attached
[pid  9396] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9397
[pid  9397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9397] setpgid(0, 0)               = 0
[pid  9397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9397] write(3, "1000", 4)         = 4
[pid  9397] close(3)                    = 0
[pid  9397] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9397] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.366246][ T9389] vhci_hcd vhci_hcd.0: port 0 already used
[  243.391276][ T9393] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9397] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9397] close(5)                    = 0
[pid  9397] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9400 attached
) = 9400
[pid  9397] tkill(9400, SIGSTOP)        = 0
[pid  9397] exit_group(0 <unfinished ...>
[pid  9400] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9397, si_uid=0} ---
[pid  9397] <... exit_group resumed>)   = ?
[pid  9397] +++ exited with 0 +++
[pid  9400] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9397, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9401
./strace-static-x86_64: Process 9401 attached
[pid  9401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9401] setpgid(0, 0)               = 0
[pid  9401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9401] write(3, "1000", 4)         = 4
[pid  9401] close(3)                    = 0
[pid  9401] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9401] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.414252][ T9397] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9401] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9401] close(5)                    = 0
[pid  9401] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9404 attached
) = 9404
[pid  9401] tkill(9404, SIGSTOP <unfinished ...>
[pid  9404] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9401, si_uid=0} ---
[pid  9401] <... tkill resumed>)        = 0
[pid  9401] exit_group(0 <unfinished ...>
[pid  9404] --- stopped by SIGSTOP ---
[pid  9401] <... exit_group resumed>)   = ?
[pid  9401] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9401, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9404] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9405
[pid  9404] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9405 attached
[pid  9405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9405] setpgid(0, 0)               = 0
[pid  9405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9405] write(3, "1000", 4)         = 4
[pid  9405] close(3)                    = 0
[pid  9405] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9405] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9405] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9405] close(5)                    = 0
[pid  9405] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9408 attached
) = 9408
[pid  9405] tkill(9408, SIGSTOP)        = 0
[pid  9405] exit_group(0)               = ?
[pid  9408] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9405, si_uid=0} ---
[pid  9408] --- stopped by SIGSTOP ---
[pid  9405] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9405, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9408] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9408] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9409
./strace-static-x86_64: Process 9409 attached
[pid  9409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9409] setpgid(0, 0)               = 0
[pid  9409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9409] write(3, "1000", 4)         = 4
[pid  9409] close(3)                    = 0
[pid  9409] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9409] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.438605][ T9401] vhci_hcd vhci_hcd.0: port 0 already used
[  243.463311][ T9405] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9409] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9409] close(5)                    = 0
[pid  9409] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9412 attached
) = 9412
[pid  9409] tkill(9412, SIGSTOP)        = 0
[pid  9412] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9409, si_uid=0} ---
[pid  9409] exit_group(0)               = ?
[pid  9412] --- stopped by SIGSTOP ---
[pid  9409] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9409, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9412] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9412] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9413
./strace-static-x86_64: Process 9413 attached
[pid  9413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9413] setpgid(0, 0)               = 0
[pid  9413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9413] write(3, "1000", 4)         = 4
[pid  9413] close(3)                    = 0
[pid  9413] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9413] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.487680][ T9409] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9413] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9413] close(5)                    = 0
[pid  9413] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9416 attached
) = 9416
[pid  9413] tkill(9416, SIGSTOP)        = 0
[pid  9413] exit_group(0 <unfinished ...>
[pid  9416] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9413, si_uid=0} ---
[pid  9413] <... exit_group resumed>)   = ?
[pid  9416] --- stopped by SIGSTOP ---
[pid  9413] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9413, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9416] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  9416] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9417
./strace-static-x86_64: Process 9417 attached
[pid  9417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9417] setpgid(0, 0)               = 0
[pid  9417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9417] write(3, "1000", 4)         = 4
[pid  9417] close(3)                    = 0
[pid  9417] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9417] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9417] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9417] close(5)                    = 0
[pid  9417] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9420 attached
) = 9420
[pid  9417] tkill(9420, SIGSTOP)        = 0
[pid  9417] exit_group(0 <unfinished ...>
[pid  9420] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9417, si_uid=0} ---
[pid  9417] <... exit_group resumed>)   = ?
[pid  9417] +++ exited with 0 +++
[pid  9420] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9417, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9421
./strace-static-x86_64: Process 9421 attached
[pid  9421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9421] setpgid(0, 0)               = 0
[pid  9421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9421] write(3, "1000", 4)         = 4
[pid  9421] close(3)                    = 0
[pid  9421] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9421] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.510656][ T9413] vhci_hcd vhci_hcd.0: port 0 already used
[  243.535281][ T9417] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9421] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9421] close(5)                    = 0
[pid  9421] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9424 attached
) = 9424
[pid  9421] tkill(9424, SIGSTOP)        = 0
[pid  9424] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9421, si_uid=0} ---
[pid  9421] exit_group(0)               = ?
[pid  9421] +++ exited with 0 +++
[pid  9424] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9421, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9425 attached
, child_tidptr=0x555555ff6690) = 9425
[pid  9425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9425] setpgid(0, 0)               = 0
[pid  9425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9425] write(3, "1000", 4)         = 4
[pid  9425] close(3)                    = 0
[pid  9425] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9425] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.560189][ T9421] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9425] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9425] close(5)                    = 0
[pid  9425] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9428 attached
) = 9428
[pid  9425] tkill(9428, SIGSTOP)        = 0
[pid  9425] exit_group(0 <unfinished ...>
[pid  9428] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9425, si_uid=0} ---
[pid  9425] <... exit_group resumed>)   = ?
[pid  9428] --- stopped by SIGSTOP ---
[pid  9425] +++ exited with 0 +++
[pid  9428] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9425, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9428] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9429 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9429
[pid  9429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9429] setpgid(0, 0)               = 0
[pid  9429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9429] write(3, "1000", 4)         = 4
[pid  9429] close(3)                    = 0
[pid  9429] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9429] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9429] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9429] close(5)                    = 0
[pid  9429] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9432 attached
) = 9432
[pid  9429] tkill(9432, SIGSTOP <unfinished ...>
[pid  9432] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9429, si_uid=0} ---
[pid  9429] <... tkill resumed>)        = 0
[pid  9429] exit_group(0 <unfinished ...>
[pid  9432] --- stopped by SIGSTOP ---
[pid  9429] <... exit_group resumed>)   = ?
[pid  9429] +++ exited with 0 +++
[pid  9432] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9429, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9432] +++ killed by SIGHUP +++
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9434
./strace-static-x86_64: Process 9434 attached
[pid  9434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9434] setpgid(0, 0)               = 0
[pid  9434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9434] write(3, "1000", 4)         = 4
[pid  9434] close(3)                    = 0
[pid  9434] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9434] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.589032][ T9425] vhci_hcd vhci_hcd.0: port 0 already used
[  243.614988][ T9429] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9434] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9434] close(5)                    = 0
[pid  9434] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9438 attached
) = 9438
[pid  9434] tkill(9438, SIGSTOP)        = 0
[pid  9434] exit_group(0 <unfinished ...>
[pid  9438] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9434, si_uid=0} ---
[pid  9434] <... exit_group resumed>)   = ?
[pid  9434] +++ exited with 0 +++
[pid  9438] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9434, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9439
./strace-static-x86_64: Process 9439 attached
[pid  9439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9439] setpgid(0, 0)               = 0
[pid  9439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9439] write(3, "1000", 4)         = 4
[pid  9439] close(3)                    = 0
[pid  9439] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9439] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9439] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9439] close(5)                    = 0
[pid  9439] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9442 attached
) = 9442
[pid  9439] tkill(9442, SIGSTOP <unfinished ...>
[pid  9442] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9439, si_uid=0} ---
[pid  9439] <... tkill resumed>)        = 0
[pid  9442] --- stopped by SIGSTOP ---
[pid  9439] exit_group(0)               = ?
[pid  9439] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9439, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9442] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9443
[pid  9442] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9443 attached
[pid  9443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9443] setpgid(0, 0)               = 0
[pid  9443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9443] write(3, "1000", 4)         = 4
[pid  9443] close(3)                    = 0
[pid  9443] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9443] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.639139][ T9434] vhci_hcd vhci_hcd.0: port 0 already used
[  243.664410][ T9439] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9443] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9443] close(5)                    = 0
[pid  9443] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9446 attached
) = 9446
[pid  9443] tkill(9446, SIGSTOP)        = 0
[pid  9446] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9443, si_uid=0} ---
[pid  9446] --- stopped by SIGSTOP ---
[pid  9443] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9446, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9443] exit_group(0)               = ?
[pid  9443] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9443, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9446] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9447 attached
, child_tidptr=0x555555ff6690) = 9447
[pid  9447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9447] setpgid(0, 0 <unfinished ...>
[pid  9446] +++ killed by SIGHUP +++
[pid  9447] <... setpgid resumed>)      = 0
[pid  9447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9447] write(3, "1000", 4)         = 4
[pid  9447] close(3)                    = 0
[pid  9447] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9447] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9447] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9447] close(5)                    = 0
[pid  9447] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9450 attached
) = 9450
[pid  9447] tkill(9450, SIGSTOP)        = 0
[pid  9447] exit_group(0 <unfinished ...>
[pid  9450] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9447, si_uid=0} ---
[pid  9450] --- stopped by SIGSTOP ---
[pid  9447] <... exit_group resumed>)   = ?
[pid  9447] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9447, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9450] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  9450] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9451
./strace-static-x86_64: Process 9451 attached
[pid  9451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9451] setpgid(0, 0)               = 0
[pid  9451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9451] write(3, "1000", 4)         = 4
[pid  9451] close(3)                    = 0
[pid  9451] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9451] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.689012][ T9443] vhci_hcd vhci_hcd.0: port 0 already used
[  243.715068][ T9447] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9451] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9451] close(5)                    = 0
[pid  9451] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9454 attached
) = 9454
[pid  9451] tkill(9454, SIGSTOP)        = 0
[pid  9454] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9451, si_uid=0} ---
[pid  9451] exit_group(0 <unfinished ...>
[pid  9454] --- stopped by SIGSTOP ---
[pid  9451] <... exit_group resumed>)   = ?
[pid  9451] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9451, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9454] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9454] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9455 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9455
[pid  9455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9455] setpgid(0, 0)               = 0
[pid  9455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9455] write(3, "1000", 4)         = 4
[pid  9455] close(3)                    = 0
[pid  9455] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9455] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9455] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9455] close(5)                    = 0
[pid  9455] clone(child_stack=NULL, flags=0) = 9458
./strace-static-x86_64: Process 9458 attached
[pid  9455] tkill(9458, SIGSTOP)        = 0
[pid  9458] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9455, si_uid=0} ---
[pid  9455] exit_group(0)               = ?
[pid  9458] --- stopped by SIGSTOP ---
[pid  9455] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9455, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9458] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9459
./strace-static-x86_64: Process 9459 attached
[pid  9458] +++ killed by SIGHUP +++
[pid  9459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9459] setpgid(0, 0)               = 0
[pid  9459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9459] write(3, "1000", 4)         = 4
[pid  9459] close(3)                    = 0
[pid  9459] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9459] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.739613][ T9451] vhci_hcd vhci_hcd.0: port 0 already used
[  243.762214][ T9455] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9459] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9459] close(5)                    = 0
[pid  9459] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9462 attached
) = 9462
[pid  9459] tkill(9462, SIGSTOP)        = 0
[pid  9462] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9459, si_uid=0} ---
[pid  9462] --- stopped by SIGSTOP ---
[pid  9459] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9462, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9459] exit_group(0)               = ?
[pid  9459] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9459, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9462] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9463
./strace-static-x86_64: Process 9463 attached
[pid  9462] +++ killed by SIGHUP +++
[pid  9463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9463] setpgid(0, 0)               = 0
[pid  9463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9463] write(3, "1000", 4)         = 4
[pid  9463] close(3)                    = 0
[pid  9463] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9463] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.787684][ T9459] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9463] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9463] close(5)                    = 0
[pid  9463] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9466 attached
) = 9466
[pid  9463] tkill(9466, SIGSTOP)        = 0
[pid  9466] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9463, si_uid=0} ---
[pid  9463] exit_group(0 <unfinished ...>
[pid  9466] --- stopped by SIGSTOP ---
[pid  9463] <... exit_group resumed>)   = ?
[pid  9463] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9463, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9466] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 9467 attached
[pid  9466] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9467
[pid  9467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9467] setpgid(0, 0)               = 0
[pid  9467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9467] write(3, "1000", 4)         = 4
[pid  9467] close(3)                    = 0
[pid  9467] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9467] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9467] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9467] close(5)                    = 0
[pid  9467] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9470 attached
) = 9470
[pid  9467] tkill(9470, SIGSTOP)        = 0
[pid  9470] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9467, si_uid=0} ---
[pid  9467] exit_group(0 <unfinished ...>
[pid  9470] --- stopped by SIGSTOP ---
[pid  9467] <... exit_group resumed>)   = ?
[pid  9467] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9467, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9470] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9470] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9471 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9471
[pid  9471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9471] setpgid(0, 0)               = 0
[pid  9471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9471] write(3, "1000", 4)         = 4
[pid  9471] close(3)                    = 0
[pid  9471] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9471] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.814219][ T9463] vhci_hcd vhci_hcd.0: port 0 already used
[  243.837911][ T9467] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9471] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9471] close(5)                    = 0
[pid  9471] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9474 attached
) = 9474
[pid  9471] tkill(9474, SIGSTOP)        = 0
[pid  9471] exit_group(0 <unfinished ...>
[pid  9474] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9471, si_uid=0} ---
[pid  9471] <... exit_group resumed>)   = ?
[pid  9471] +++ exited with 0 +++
[pid  9474] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9471, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9475
./strace-static-x86_64: Process 9475 attached
[pid  9475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9475] setpgid(0, 0)               = 0
[pid  9475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9475] write(3, "1000", 4)         = 4
[pid  9475] close(3)                    = 0
[pid  9475] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9475] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.860012][ T9471] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9475] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9475] close(5)                    = 0
[pid  9475] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9478 attached
) = 9478
[pid  9475] tkill(9478, SIGSTOP)        = 0
[pid  9478] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9475, si_uid=0} ---
[pid  9475] exit_group(0 <unfinished ...>
[pid  9478] --- stopped by SIGSTOP ---
[pid  9475] <... exit_group resumed>)   = ?
[pid  9475] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9475, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9478] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9479
./strace-static-x86_64: Process 9479 attached
[pid  9478] +++ killed by SIGHUP +++
[pid  9479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9479] setpgid(0, 0)               = 0
[pid  9479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9479] write(3, "1000", 4)         = 4
[pid  9479] close(3)                    = 0
[pid  9479] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9479] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9479] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9479] close(5)                    = 0
[pid  9479] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9482 attached
) = 9482
[pid  9479] tkill(9482, SIGSTOP)        = 0
[pid  9479] exit_group(0 <unfinished ...>
[pid  9482] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9479, si_uid=0} ---
[pid  9479] <... exit_group resumed>)   = ?
[pid  9482] --- stopped by SIGSTOP ---
[pid  9479] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9479, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9482] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9482] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9483 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9483
[pid  9483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9483] setpgid(0, 0)               = 0
[pid  9483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9483] write(3, "1000", 4)         = 4
[pid  9483] close(3)                    = 0
[pid  9483] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9483] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.884919][ T9475] vhci_hcd vhci_hcd.0: port 0 already used
[  243.908098][ T9479] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9483] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9483] close(5)                    = 0
[pid  9483] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9486 attached
) = 9486
[pid  9483] tkill(9486, SIGSTOP)        = 0
[pid  9483] exit_group(0 <unfinished ...>
[pid  9486] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9483, si_uid=0} ---
[pid  9483] <... exit_group resumed>)   = ?
[pid  9483] +++ exited with 0 +++
[pid  9486] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9483, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9487
./strace-static-x86_64: Process 9487 attached
[pid  9487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9487] setpgid(0, 0)               = 0
[pid  9487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9487] write(3, "1000", 4)         = 4
[pid  9487] close(3)                    = 0
[pid  9487] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9487] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9487] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9487] close(5)                    = 0
[pid  9487] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9490 attached
) = 9490
[pid  9487] tkill(9490, SIGSTOP)        = 0
[pid  9487] exit_group(0)               = ?
[pid  9490] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9487, si_uid=0} ---
[pid  9487] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9487, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9490] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9491
./strace-static-x86_64: Process 9491 attached
[pid  9491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9491] setpgid(0, 0)               = 0
[pid  9491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9491] write(3, "1000", 4)         = 4
[pid  9491] close(3)                    = 0
[pid  9491] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9491] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.940743][ T9483] vhci_hcd vhci_hcd.0: port 0 already used
[  243.964181][ T9487] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9491] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9491] close(5)                    = 0
[pid  9491] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9494 attached
) = 9494
[pid  9491] tkill(9494, SIGSTOP)        = 0
[pid  9494] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9491, si_uid=0} ---
[pid  9491] exit_group(0 <unfinished ...>
[pid  9494] --- stopped by SIGSTOP ---
[pid  9491] <... exit_group resumed>)   = ?
[pid  9491] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9491, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9494] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9494] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9495
./strace-static-x86_64: Process 9495 attached
[pid  9495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9495] setpgid(0, 0)               = 0
[pid  9495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9495] write(3, "1000", 4)         = 4
[pid  9495] close(3)                    = 0
[pid  9495] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9495] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  243.988476][ T9491] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9495] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9495] close(5)                    = 0
[pid  9495] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9498 attached
) = 9498
[pid  9495] tkill(9498, SIGSTOP)        = 0
[pid  9495] exit_group(0 <unfinished ...>
[pid  9498] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9495, si_uid=0} ---
[pid  9498] --- stopped by SIGSTOP ---
[pid  9495] <... exit_group resumed>)   = ?
[pid  9495] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9495, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9498] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9498] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9499
./strace-static-x86_64: Process 9499 attached
[pid  9499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9499] setpgid(0, 0)               = 0
[pid  9499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9499] write(3, "1000", 4)         = 4
[pid  9499] close(3)                    = 0
[pid  9499] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9499] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9499] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9499] close(5)                    = 0
[pid  9499] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9502 attached
) = 9502
[pid  9499] tkill(9502, SIGSTOP)        = 0
[pid  9499] exit_group(0 <unfinished ...>
[pid  9502] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9499, si_uid=0} ---
[pid  9499] <... exit_group resumed>)   = ?
[pid  9499] +++ exited with 0 +++
[pid  9502] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9499, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9503
./strace-static-x86_64: Process 9503 attached
[pid  9503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9503] setpgid(0, 0)               = 0
[pid  9503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9503] write(3, "1000", 4)         = 4
[pid  9503] close(3)                    = 0
[pid  9503] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9503] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.012887][ T9495] vhci_hcd vhci_hcd.0: port 0 already used
[  244.038199][ T9499] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9503] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9503] close(5)                    = 0
[pid  9503] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9506 attached
) = 9506
[pid  9503] tkill(9506, SIGSTOP <unfinished ...>
[pid  9506] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9503, si_uid=0} ---
[pid  9503] <... tkill resumed>)        = 0
[pid  9506] --- stopped by SIGSTOP ---
[pid  9503] exit_group(0)               = ?
[pid  9503] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9503, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9506] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9506] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9507 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9507
[pid  9507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9507] setpgid(0, 0)               = 0
[pid  9507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9507] write(3, "1000", 4)         = 4
[pid  9507] close(3)                    = 0
[pid  9507] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9507] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.062433][ T9503] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9507] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9507] close(5)                    = 0
[pid  9507] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9510 attached
) = 9510
[pid  9507] tkill(9510, SIGSTOP)        = 0
[pid  9507] exit_group(0 <unfinished ...>
[pid  9510] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9507, si_uid=0} ---
[pid  9507] <... exit_group resumed>)   = ?
[pid  9510] --- stopped by SIGSTOP ---
[pid  9507] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9507, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9510] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9510] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9511
./strace-static-x86_64: Process 9511 attached
[pid  9511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9511] setpgid(0, 0)               = 0
[pid  9511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9511] write(3, "1000", 4)         = 4
[pid  9511] close(3)                    = 0
[pid  9511] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9511] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9511] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9511] close(5)                    = 0
[pid  9511] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9514 attached
) = 9514
[pid  9511] tkill(9514, SIGSTOP)        = 0
[pid  9514] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9511, si_uid=0} ---
[pid  9511] exit_group(0 <unfinished ...>
[pid  9514] --- stopped by SIGSTOP ---
[pid  9511] <... exit_group resumed>)   = ?
[pid  9511] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9511, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9514] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9515
./strace-static-x86_64: Process 9515 attached
[pid  9514] +++ killed by SIGHUP +++
[pid  9515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9515] setpgid(0, 0)               = 0
[pid  9515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9515] write(3, "1000", 4)         = 4
[pid  9515] close(3)                    = 0
[pid  9515] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9515] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.086326][ T9507] vhci_hcd vhci_hcd.0: port 0 already used
[  244.113425][ T9511] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9515] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9515] close(5)                    = 0
[pid  9515] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9518 attached
) = 9518
[pid  9515] tkill(9518, SIGSTOP)        = 0
[pid  9518] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9515, si_uid=0} ---
[pid  9515] exit_group(0)               = ?
[pid  9518] --- stopped by SIGSTOP ---
[pid  9515] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9515, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9518] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9519
./strace-static-x86_64: Process 9519 attached
[pid  9518] +++ killed by SIGHUP +++
[pid  9519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9519] setpgid(0, 0)               = 0
[pid  9519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9519] write(3, "1000", 4)         = 4
[pid  9519] close(3)                    = 0
[pid  9519] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9519] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9519] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9519] close(5)                    = 0
[pid  9519] clone(child_stack=NULL, flags=0) = 9522
./strace-static-x86_64: Process 9522 attached
[pid  9519] tkill(9522, SIGSTOP)        = 0
[pid  9522] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9519, si_uid=0} ---
[pid  9519] exit_group(0 <unfinished ...>
[pid  9522] --- stopped by SIGSTOP ---
[pid  9519] <... exit_group resumed>)   = ?
[pid  9519] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9519, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9522] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9523
./strace-static-x86_64: Process 9523 attached
[pid  9522] +++ killed by SIGHUP +++
[pid  9523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9523] setpgid(0, 0)               = 0
[pid  9523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9523] write(3, "1000", 4)         = 4
[pid  9523] close(3)                    = 0
[pid  9523] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9523] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.138443][ T9515] vhci_hcd vhci_hcd.0: port 0 already used
[  244.164971][ T9519] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9523] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9523] close(5)                    = 0
[pid  9523] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9526 attached
) = 9526
[pid  9523] tkill(9526, SIGSTOP <unfinished ...>
[pid  9526] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9523, si_uid=0} ---
[pid  9523] <... tkill resumed>)        = 0
[pid  9523] exit_group(0 <unfinished ...>
[pid  9526] --- stopped by SIGSTOP ---
[pid  9523] <... exit_group resumed>)   = ?
[pid  9523] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9523, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9526] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 9527 attached
[pid  9526] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9527
[pid  9527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9527] setpgid(0, 0)               = 0
[pid  9527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9527] write(3, "1000", 4)         = 4
[pid  9527] close(3)                    = 0
[pid  9527] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9527] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9527] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9527] close(5)                    = 0
[pid  9527] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9530 attached
) = 9530
[pid  9527] tkill(9530, SIGSTOP)        = 0
[pid  9530] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9527, si_uid=0} ---
[pid  9530] --- stopped by SIGSTOP ---
[pid  9527] exit_group(0)               = ?
[pid  9527] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9527, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9530] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 9531 attached
[pid  9530] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9531
[pid  9531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9531] setpgid(0, 0)               = 0
[pid  9531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9531] write(3, "1000", 4)         = 4
[pid  9531] close(3)                    = 0
[pid  9531] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9531] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.190696][ T9523] vhci_hcd vhci_hcd.0: port 0 already used
[  244.214987][ T9527] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9531] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9531] close(5)                    = 0
[pid  9531] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9534 attached
) = 9534
[pid  9531] tkill(9534, SIGSTOP)        = 0
[pid  9531] exit_group(0 <unfinished ...>
[pid  9534] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9531, si_uid=0} ---
[pid  9531] <... exit_group resumed>)   = ?
[pid  9534] --- stopped by SIGSTOP ---
[pid  9531] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9531, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9534] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9535 attached
, child_tidptr=0x555555ff6690) = 9535
[pid  9534] +++ killed by SIGHUP +++
[pid  9535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9535] setpgid(0, 0)               = 0
[pid  9535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9535] write(3, "1000", 4)         = 4
[pid  9535] close(3)                    = 0
[pid  9535] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9535] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.238608][ T9531] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9535] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9535] close(5)                    = 0
[pid  9535] clone(child_stack=NULL, flags=0) = 9539
./strace-static-x86_64: Process 9539 attached
[pid  9535] tkill(9539, SIGSTOP)        = 0
[pid  9539] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9535, si_uid=0} ---
[pid  9535] exit_group(0 <unfinished ...>
[pid  9539] --- stopped by SIGSTOP ---
[pid  9535] <... exit_group resumed>)   = ?
[pid  9535] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9535, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9539] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9539] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9542
./strace-static-x86_64: Process 9542 attached
[pid  9542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9542] setpgid(0, 0)               = 0
[pid  9542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9542] write(3, "1000", 4)         = 4
[pid  9542] close(3)                    = 0
[pid  9542] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9542] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9542] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9542] close(5)                    = 0
[pid  9542] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9547 attached
) = 9547
[pid  9542] tkill(9547, SIGSTOP)        = 0
[pid  9542] exit_group(0 <unfinished ...>
[pid  9547] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9542, si_uid=0} ---
[pid  9542] <... exit_group resumed>)   = ?
[pid  9547] --- stopped by SIGSTOP ---
[pid  9542] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9542, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9547] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9549 attached
 <unfinished ...>
[pid  9547] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9549
[pid  9549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9549] setpgid(0, 0)               = 0
[pid  9549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9549] write(3, "1000", 4)         = 4
[pid  9549] close(3)                    = 0
[pid  9549] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9549] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.262484][ T9535] vhci_hcd vhci_hcd.0: port 0 already used
[  244.286971][ T9542] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9549] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9549] close(5)                    = 0
[pid  9549] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9552 attached
) = 9552
[pid  9549] tkill(9552, SIGSTOP)        = 0
[pid  9552] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9549, si_uid=0} ---
[pid  9552] --- stopped by SIGSTOP ---
[pid  9549] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9552, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9549] exit_group(0)               = ?
[pid  9549] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9549, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9552] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9553 attached
 <unfinished ...>
[pid  9552] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9553
[pid  9553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9553] setpgid(0, 0)               = 0
[pid  9553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9553] write(3, "1000", 4)         = 4
[pid  9553] close(3)                    = 0
[pid  9553] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9553] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.309957][ T9549] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9553] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9553] close(5)                    = 0
[pid  9553] clone(child_stack=NULL, flags=0) = 9556
./strace-static-x86_64: Process 9556 attached
[pid  9553] tkill(9556, SIGSTOP)        = 0
[pid  9556] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9553, si_uid=0} ---
[pid  9553] exit_group(0 <unfinished ...>
[pid  9556] --- stopped by SIGSTOP ---
[pid  9553] <... exit_group resumed>)   = ?
[pid  9553] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9553, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9556] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9557
[pid  9556] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9557 attached
[pid  9557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9557] setpgid(0, 0)               = 0
[pid  9557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9557] write(3, "1000", 4)         = 4
[pid  9557] close(3)                    = 0
[pid  9557] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9557] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9557] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9557] close(5)                    = 0
[pid  9557] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9560 attached
) = 9560
[pid  9557] tkill(9560, SIGSTOP)        = 0
[pid  9560] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9557, si_uid=0} ---
[pid  9557] exit_group(0 <unfinished ...>
[pid  9560] --- stopped by SIGSTOP ---
[pid  9557] <... exit_group resumed>)   = ?
[pid  9557] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9557, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9560] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9561
./strace-static-x86_64: Process 9561 attached
[pid  9560] +++ killed by SIGHUP +++
[pid  9561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9561] setpgid(0, 0)               = 0
[pid  9561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9561] write(3, "1000", 4)         = 4
[pid  9561] close(3)                    = 0
[pid  9561] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9561] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.335357][ T9553] vhci_hcd vhci_hcd.0: port 0 already used
[  244.360805][ T9557] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9561] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9561] close(5)                    = 0
[pid  9561] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9564 attached
) = 9564
[pid  9561] tkill(9564, SIGSTOP)        = 0
[pid  9561] exit_group(0 <unfinished ...>
[pid  9564] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9561, si_uid=0} ---
[pid  9561] <... exit_group resumed>)   = ?
[pid  9561] +++ exited with 0 +++
[pid  9564] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9561, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9565 attached
, child_tidptr=0x555555ff6690) = 9565
[pid  9565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9565] setpgid(0, 0)               = 0
[pid  9565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9565] write(3, "1000", 4)         = 4
[pid  9565] close(3)                    = 0
[pid  9565] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9565] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.383699][ T9561] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9565] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9565] close(5)                    = 0
[pid  9565] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9568 attached
) = 9568
[pid  9565] tkill(9568, SIGSTOP <unfinished ...>
[pid  9568] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9565, si_uid=0} ---
[pid  9565] <... tkill resumed>)        = 0
[pid  9568] --- stopped by SIGSTOP ---
[pid  9565] exit_group(0)               = ?
[pid  9565] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9565, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9568] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9568] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9569
./strace-static-x86_64: Process 9569 attached
[pid  9569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9569] setpgid(0, 0)               = 0
[pid  9569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9569] write(3, "1000", 4)         = 4
[pid  9569] close(3)                    = 0
[pid  9569] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9569] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9569] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9569] close(5)                    = 0
[pid  9569] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9572 attached
) = 9572
[pid  9569] tkill(9572, SIGSTOP)        = 0
[pid  9572] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9569, si_uid=0} ---
[pid  9569] exit_group(0 <unfinished ...>
[pid  9572] --- stopped by SIGSTOP ---
[pid  9569] <... exit_group resumed>)   = ?
[pid  9569] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9569, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9572] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9572] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9573
./strace-static-x86_64: Process 9573 attached
[pid  9573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9573] setpgid(0, 0)               = 0
[pid  9573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9573] write(3, "1000", 4)         = 4
[pid  9573] close(3)                    = 0
[pid  9573] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9573] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.406616][ T9565] vhci_hcd vhci_hcd.0: port 0 already used
[  244.430716][ T9569] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9573] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9573] close(5)                    = 0
[pid  9573] clone(child_stack=NULL, flags=0) = 9576
[pid  9573] tkill(9576, SIGSTOP./strace-static-x86_64: Process 9576 attached
)        = 0
[pid  9576] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9573, si_uid=0} ---
[pid  9573] exit_group(0)               = ?
[pid  9576] --- stopped by SIGSTOP ---
[pid  9573] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9573, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9576] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9577
./strace-static-x86_64: Process 9577 attached
[pid  9576] +++ killed by SIGHUP +++
[pid  9577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9577] setpgid(0, 0)               = 0
[pid  9577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9577] write(3, "1000", 4)         = 4
[pid  9577] close(3)                    = 0
[pid  9577] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9577] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.455111][ T9573] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9577] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9577] close(5)                    = 0
[pid  9577] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9580 attached
) = 9580
[pid  9577] tkill(9580, SIGSTOP)        = 0
[pid  9580] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9577, si_uid=0} ---
[pid  9577] exit_group(0 <unfinished ...>
[pid  9580] --- stopped by SIGSTOP ---
[pid  9577] <... exit_group resumed>)   = ?
[pid  9577] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9577, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9580] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9581 attached
 <unfinished ...>
[pid  9580] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9581
[pid  9581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9581] setpgid(0, 0)               = 0
[pid  9581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9581] write(3, "1000", 4)         = 4
[pid  9581] close(3)                    = 0
[pid  9581] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9581] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9581] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9581] close(5)                    = 0
[pid  9581] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9584 attached
) = 9584
[pid  9581] tkill(9584, SIGSTOP)        = 0
[pid  9584] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9581, si_uid=0} ---
[pid  9581] exit_group(0)               = ?
[pid  9584] --- stopped by SIGSTOP ---
[pid  9581] +++ exited with 0 +++
[pid  9584] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9584] +++ killed by SIGHUP +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9581, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9585
./strace-static-x86_64: Process 9585 attached
[pid  9585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9585] setpgid(0, 0)               = 0
[pid  9585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9585] write(3, "1000", 4)         = 4
[pid  9585] close(3)                    = 0
[pid  9585] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9585] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.479989][ T9577] vhci_hcd vhci_hcd.0: port 0 already used
[  244.503587][ T9581] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9585] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9585] close(5)                    = 0
[pid  9585] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9588 attached
) = 9588
[pid  9585] tkill(9588, SIGSTOP)        = 0
[pid  9588] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9585, si_uid=0} ---
[pid  9588] --- stopped by SIGSTOP ---
[pid  9585] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9588, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9585] exit_group(0)               = ?
[pid  9585] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9585, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9588] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9589
[pid  9588] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9589 attached
[pid  9589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9589] setpgid(0, 0)               = 0
[pid  9589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9589] write(3, "1000", 4)         = 4
[pid  9589] close(3)                    = 0
[pid  9589] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9589] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.528728][ T9585] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9589] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9589] close(5)                    = 0
[pid  9589] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9592 attached
) = 9592
[pid  9589] tkill(9592, SIGSTOP)        = 0
[pid  9592] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9589, si_uid=0} ---
[pid  9589] exit_group(0)               = ?
[pid  9592] --- stopped by SIGSTOP ---
[pid  9589] +++ exited with 0 +++
[pid  9592] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9589, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9593
[pid  9592] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9593 attached
[pid  9593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9593] setpgid(0, 0)               = 0
[pid  9593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9593] write(3, "1000", 4)         = 4
[pid  9593] close(3)                    = 0
[pid  9593] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9593] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9593] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9593] close(5)                    = 0
[pid  9593] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9596 attached
) = 9596
[pid  9593] tkill(9596, SIGSTOP)        = 0
[pid  9596] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9593, si_uid=0} ---
[pid  9593] exit_group(0 <unfinished ...>
[pid  9596] --- stopped by SIGSTOP ---
[pid  9593] <... exit_group resumed>)   = ?
[pid  9593] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9593, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9596] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9597 attached
 <unfinished ...>
[pid  9596] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9597
[pid  9597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9597] setpgid(0, 0)               = 0
[pid  9597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9597] write(3, "1000", 4)         = 4
[pid  9597] close(3)                    = 0
[pid  9597] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9597] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.554496][ T9589] vhci_hcd vhci_hcd.0: port 0 already used
[  244.578799][ T9593] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9597] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9597] close(5)                    = 0
[pid  9597] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9600 attached
) = 9600
[pid  9597] tkill(9600, SIGSTOP)        = 0
[pid  9597] exit_group(0)               = ?
[pid  9600] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9597, si_uid=0} ---
[pid  9600] --- stopped by SIGSTOP ---
[pid  9597] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9597, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9600] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9601
./strace-static-x86_64: Process 9601 attached
[pid  9600] +++ killed by SIGHUP +++
[pid  9601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9601] setpgid(0, 0)               = 0
[pid  9601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9601] write(3, "1000", 4)         = 4
[pid  9601] close(3)                    = 0
[pid  9601] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9601] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9601] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9601] close(5)                    = 0
[pid  9601] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9604 attached
) = 9604
[pid  9601] tkill(9604, SIGSTOP)        = 0
[pid  9604] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9601, si_uid=0} ---
[pid  9601] exit_group(0)               = ?
[pid  9604] --- stopped by SIGSTOP ---
[pid  9601] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9601, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9604] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9604] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9605
./strace-static-x86_64: Process 9605 attached
[pid  9605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9605] setpgid(0, 0)               = 0
[pid  9605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9605] write(3, "1000", 4)         = 4
[pid  9605] close(3)                    = 0
[pid  9605] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9605] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.612133][ T9597] vhci_hcd vhci_hcd.0: port 0 already used
[  244.638175][ T9601] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9605] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9605] close(5)                    = 0
[pid  9605] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9608 attached
) = 9608
[pid  9605] tkill(9608, SIGSTOP)        = 0
[pid  9605] exit_group(0)               = ?
[pid  9608] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9605, si_uid=0} ---
[pid  9608] --- stopped by SIGSTOP ---
[pid  9605] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9605, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9608] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9608] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9609
./strace-static-x86_64: Process 9609 attached
[pid  9609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9609] setpgid(0, 0)               = 0
[pid  9609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9609] write(3, "1000", 4)         = 4
[pid  9609] close(3)                    = 0
[pid  9609] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9609] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9609] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9609] close(5)                    = 0
[pid  9609] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9612 attached
) = 9612
[pid  9609] tkill(9612, SIGSTOP)        = 0
[pid  9612] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9609, si_uid=0} ---
[pid  9609] exit_group(0 <unfinished ...>
[pid  9612] --- stopped by SIGSTOP ---
[pid  9609] <... exit_group resumed>)   = ?
[pid  9609] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9609, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9612] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9613
./strace-static-x86_64: Process 9613 attached
[pid  9612] +++ killed by SIGHUP +++
[pid  9613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9613] setpgid(0, 0)               = 0
[pid  9613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9613] write(3, "1000", 4)         = 4
[pid  9613] close(3)                    = 0
[pid  9613] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9613] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.664805][ T9605] vhci_hcd vhci_hcd.0: port 0 already used
[  244.690042][ T9609] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9613] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9613] close(5)                    = 0
[pid  9613] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9616 attached
) = 9616
[pid  9613] tkill(9616, SIGSTOP)        = 0
[pid  9613] exit_group(0 <unfinished ...>
[pid  9616] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9613, si_uid=0} ---
[pid  9616] --- stopped by SIGSTOP ---
[pid  9613] <... exit_group resumed>)   = ?
[pid  9613] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9613, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9616] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9616] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9618
./strace-static-x86_64: Process 9618 attached
[pid  9618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9618] setpgid(0, 0)               = 0
[pid  9618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9618] write(3, "1000", 4)         = 4
[pid  9618] close(3)                    = 0
[pid  9618] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9618] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9618] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9618] close(5)                    = 0
[pid  9618] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9622 attached
) = 9622
[pid  9618] tkill(9622, SIGSTOP)        = 0
[pid  9622] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9618, si_uid=0} ---
[pid  9618] exit_group(0 <unfinished ...>
[pid  9622] --- stopped by SIGSTOP ---
[pid  9618] <... exit_group resumed>)   = ?
[pid  9618] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9618, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9622] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9622] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9623
./strace-static-x86_64: Process 9623 attached
[pid  9623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9623] setpgid(0, 0)               = 0
[pid  9623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9623] write(3, "1000", 4)         = 4
[pid  9623] close(3)                    = 0
[pid  9623] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9623] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.714623][ T9613] vhci_hcd vhci_hcd.0: port 0 already used
[  244.740084][ T9618] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9623] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9623] close(5)                    = 0
[pid  9623] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9627 attached
) = 9627
[pid  9623] tkill(9627, SIGSTOP)        = 0
[pid  9623] exit_group(0 <unfinished ...>
[pid  9627] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9623, si_uid=0} ---
[pid  9623] <... exit_group resumed>)   = ?
[pid  9627] --- stopped by SIGSTOP ---
[pid  9623] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9623, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9627] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9629
./strace-static-x86_64: Process 9629 attached
[pid  9627] +++ killed by SIGHUP +++
[pid  9629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9629] setpgid(0, 0)               = 0
[pid  9629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9629] write(3, "1000", 4)         = 4
[pid  9629] close(3)                    = 0
[pid  9629] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9629] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9629] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9629] close(5)                    = 0
[pid  9629] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9632 attached
) = 9632
[pid  9629] tkill(9632, SIGSTOP)        = 0
[pid  9632] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9629, si_uid=0} ---
[pid  9632] --- stopped by SIGSTOP ---
[pid  9629] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9632, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9629] exit_group(0)               = ?
[pid  9629] +++ exited with 0 +++
[pid  9632] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9629, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9634
./strace-static-x86_64: Process 9634 attached
[pid  9632] +++ killed by SIGHUP +++
[pid  9634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9634] setpgid(0, 0)               = 0
[pid  9634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9634] write(3, "1000", 4)         = 4
[pid  9634] close(3)                    = 0
[pid  9634] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9634] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.765469][ T9623] vhci_hcd vhci_hcd.0: port 0 already used
[  244.790417][ T9629] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9634] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9634] close(5)                    = 0
[pid  9634] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9638 attached
) = 9638
[pid  9634] tkill(9638, SIGSTOP <unfinished ...>
[pid  9638] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9634, si_uid=0} ---
[pid  9634] <... tkill resumed>)        = 0
[pid  9634] exit_group(0 <unfinished ...>
[pid  9638] --- stopped by SIGSTOP ---
[pid  9634] <... exit_group resumed>)   = ?
[pid  9634] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9634, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9638] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9639
./strace-static-x86_64: Process 9639 attached
[pid  9638] +++ killed by SIGHUP +++
[pid  9639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9639] setpgid(0, 0)               = 0
[pid  9639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9639] write(3, "1000", 4)         = 4
[pid  9639] close(3)                    = 0
[pid  9639] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9639] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9639] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9639] close(5)                    = 0
[pid  9639] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9642 attached
) = 9642
[pid  9639] tkill(9642, SIGSTOP)        = 0
[pid  9639] exit_group(0 <unfinished ...>
[pid  9642] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9639, si_uid=0} ---
[pid  9642] --- stopped by SIGSTOP ---
[pid  9639] <... exit_group resumed>)   = ?
[pid  9639] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9639, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9642] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9643
[pid  9642] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9643 attached
[pid  9643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9643] setpgid(0, 0)               = 0
[pid  9643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9643] write(3, "1000", 4)         = 4
[pid  9643] close(3)                    = 0
[pid  9643] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9643] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.815912][ T9634] vhci_hcd vhci_hcd.0: port 0 already used
[  244.840427][ T9639] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9643] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9643] close(5)                    = 0
[pid  9643] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9646 attached
) = 9646
[pid  9643] tkill(9646, SIGSTOP)        = 0
[pid  9646] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9643, si_uid=0} ---
[pid  9643] exit_group(0 <unfinished ...>
[pid  9646] --- stopped by SIGSTOP ---
[pid  9643] <... exit_group resumed>)   = ?
[pid  9643] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9643, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9646] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9647
[pid  9646] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9647 attached
[pid  9647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9647] setpgid(0, 0)               = 0
[pid  9647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9647] write(3, "1000", 4)         = 4
[pid  9647] close(3)                    = 0
[pid  9647] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9647] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.865653][ T9643] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9647] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9647] close(5)                    = 0
[pid  9647] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9651 attached
) = 9651
[pid  9647] tkill(9651, SIGSTOP)        = 0
[pid  9651] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9647, si_uid=0} ---
[pid  9647] exit_group(0 <unfinished ...>
[pid  9651] --- stopped by SIGSTOP ---
[pid  9647] <... exit_group resumed>)   = ?
[pid  9647] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9647, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9651] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9651] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9653 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9653
[pid  9653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9653] setpgid(0, 0)               = 0
[pid  9653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9653] write(3, "1000", 4)         = 4
[pid  9653] close(3)                    = 0
[pid  9653] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9653] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9653] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9653] close(5)                    = 0
[pid  9653] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9656 attached
) = 9656
[pid  9653] tkill(9656, SIGSTOP)        = 0
[pid  9653] exit_group(0)               = ?
[pid  9656] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9653, si_uid=0} ---
[pid  9653] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9653, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9656] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9657
./strace-static-x86_64: Process 9657 attached
[pid  9657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9657] setpgid(0, 0)               = 0
[pid  9657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9657] write(3, "1000", 4)         = 4
[pid  9657] close(3)                    = 0
[pid  9657] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9657] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.890668][ T9647] vhci_hcd vhci_hcd.0: port 0 already used
[  244.914887][ T9653] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9657] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9657] close(5)                    = 0
[pid  9657] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9660 attached
) = 9660
[pid  9657] tkill(9660, SIGSTOP)        = 0
[pid  9660] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9657, si_uid=0} ---
[pid  9657] exit_group(0 <unfinished ...>
[pid  9660] --- stopped by SIGSTOP ---
[pid  9657] <... exit_group resumed>)   = ?
[pid  9657] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9657, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9660] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9660] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9661 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9661
[pid  9661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9661] setpgid(0, 0)               = 0
[pid  9661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9661] write(3, "1000", 4)         = 4
[pid  9661] close(3)                    = 0
[pid  9661] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9661] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.939156][ T9657] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9661] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9661] close(5)                    = 0
[pid  9661] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9664 attached
) = 9664
[pid  9661] tkill(9664, SIGSTOP)        = 0
[pid  9664] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9661, si_uid=0} ---
[pid  9661] exit_group(0 <unfinished ...>
[pid  9664] --- stopped by SIGSTOP ---
[pid  9661] <... exit_group resumed>)   = ?
[pid  9661] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9661, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9664] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9664] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9665
./strace-static-x86_64: Process 9665 attached
[pid  9665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9665] setpgid(0, 0)               = 0
[pid  9665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9665] write(3, "1000", 4)         = 4
[pid  9665] close(3)                    = 0
[pid  9665] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9665] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9665] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9665] close(5)                    = 0
[pid  9665] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9668 attached
) = 9668
[pid  9665] tkill(9668, SIGSTOP)        = 0
[pid  9668] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9665, si_uid=0} ---
[pid  9665] exit_group(0 <unfinished ...>
[pid  9668] --- stopped by SIGSTOP ---
[pid  9665] <... exit_group resumed>)   = ?
[pid  9665] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9665, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9668] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9668] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9669 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9669
[pid  9669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9669] setpgid(0, 0)               = 0
[pid  9669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9669] write(3, "1000", 4)         = 4
[pid  9669] close(3)                    = 0
[pid  9669] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9669] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  244.962393][ T9661] vhci_hcd vhci_hcd.0: port 0 already used
[  244.990034][ T9665] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9669] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9669] close(5)                    = 0
[pid  9669] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9672 attached
) = 9672
[pid  9669] tkill(9672, SIGSTOP)        = 0
[pid  9669] exit_group(0 <unfinished ...>
[pid  9672] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9669, si_uid=0} ---
[pid  9669] <... exit_group resumed>)   = ?
[pid  9669] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9669, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9672] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9673
./strace-static-x86_64: Process 9673 attached
[pid  9673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9673] setpgid(0, 0)               = 0
[pid  9673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9673] write(3, "1000", 4)         = 4
[pid  9673] close(3)                    = 0
[pid  9673] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9673] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9673] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9673] close(5)                    = 0
[pid  9673] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9676 attached
) = 9676
[pid  9673] tkill(9676, SIGSTOP)        = 0
[pid  9676] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9673, si_uid=0} ---
[pid  9673] exit_group(0 <unfinished ...>
[pid  9676] --- stopped by SIGSTOP ---
[pid  9673] <... exit_group resumed>)   = ?
[pid  9673] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9673, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9676] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9676] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9677 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9677
[pid  9677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9677] setpgid(0, 0)               = 0
[pid  9677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9677] write(3, "1000", 4)         = 4
[pid  9677] close(3)                    = 0
[pid  9677] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9677] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.014425][ T9669] vhci_hcd vhci_hcd.0: port 0 already used
[  245.037054][ T9673] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9677] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9677] close(5)                    = 0
[pid  9677] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9680 attached
) = 9680
[pid  9677] tkill(9680, SIGSTOP)        = 0
[pid  9680] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9677, si_uid=0} ---
[pid  9680] --- stopped by SIGSTOP ---
[pid  9677] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9680, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9677] exit_group(0)               = ?
[pid  9677] +++ exited with 0 +++
[pid  9680] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9677, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9680] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9681 attached
, child_tidptr=0x555555ff6690) = 9681
[pid  9681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9681] setpgid(0, 0)               = 0
[pid  9681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9681] write(3, "1000", 4)         = 4
[pid  9681] close(3)                    = 0
[pid  9681] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9681] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.060093][ T9677] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9681] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9681] close(5)                    = 0
[pid  9681] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9684 attached
) = 9684
[pid  9681] tkill(9684, SIGSTOP)        = 0
[pid  9681] exit_group(0)               = ?
[pid  9684] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9681, si_uid=0} ---
[pid  9681] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9681, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9684] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9685
./strace-static-x86_64: Process 9685 attached
[pid  9685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9685] setpgid(0, 0)               = 0
[pid  9685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9685] write(3, "1000", 4)         = 4
[pid  9685] close(3)                    = 0
[pid  9685] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9685] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9685] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9685] close(5)                    = 0
[pid  9685] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9688 attached
) = 9688
[pid  9685] tkill(9688, SIGSTOP)        = 0
[pid  9688] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9685, si_uid=0} ---
[pid  9685] exit_group(0 <unfinished ...>
[pid  9688] --- stopped by SIGSTOP ---
[pid  9685] <... exit_group resumed>)   = ?
[pid  9685] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9685, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9688] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9689
./strace-static-x86_64: Process 9689 attached
[pid  9688] +++ killed by SIGHUP +++
[pid  9689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9689] setpgid(0, 0)               = 0
[pid  9689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9689] write(3, "1000", 4)         = 4
[pid  9689] close(3)                    = 0
[pid  9689] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9689] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.085996][ T9681] vhci_hcd vhci_hcd.0: port 0 already used
[  245.109052][ T9685] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9689] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9689] close(5)                    = 0
[pid  9689] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9692 attached
) = 9692
[pid  9689] tkill(9692, SIGSTOP)        = 0
[pid  9689] exit_group(0 <unfinished ...>
[pid  9692] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9689, si_uid=0} ---
[pid  9689] <... exit_group resumed>)   = ?
[pid  9689] +++ exited with 0 +++
[pid  9692] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9689, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9693
./strace-static-x86_64: Process 9693 attached
[pid  9693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9693] setpgid(0, 0)               = 0
[pid  9693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9693] write(3, "1000", 4)         = 4
[pid  9693] close(3)                    = 0
[pid  9693] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9693] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.135366][ T9689] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9693] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9693] close(5)                    = 0
[pid  9693] clone(child_stack=NULL, flags=0) = 9696
./strace-static-x86_64: Process 9696 attached
[pid  9693] tkill(9696, SIGSTOP)        = 0
[pid  9696] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9693, si_uid=0} ---
[pid  9693] exit_group(0 <unfinished ...>
[pid  9696] --- stopped by SIGSTOP ---
[pid  9693] <... exit_group resumed>)   = ?
[pid  9693] +++ exited with 0 +++
[pid  9696] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9693, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9696] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9697 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9697
[pid  9697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9697] setpgid(0, 0)               = 0
[pid  9697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9697] write(3, "1000", 4)         = 4
[pid  9697] close(3)                    = 0
[pid  9697] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9697] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9697] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9697] close(5)                    = 0
[pid  9697] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9700 attached
) = 9700
[pid  9697] tkill(9700, SIGSTOP)        = 0
[pid  9700] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9697, si_uid=0} ---
[pid  9700] --- stopped by SIGSTOP ---
[pid  9697] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9700, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9697] exit_group(0)               = ?
[pid  9697] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9697, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9700] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9700] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9701 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9701
[pid  9701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9701] setpgid(0, 0)               = 0
[pid  9701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9701] write(3, "1000", 4)         = 4
[pid  9701] close(3)                    = 0
[pid  9701] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9701] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.160962][ T9693] vhci_hcd vhci_hcd.0: port 0 already used
[  245.182889][ T9697] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9701] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9701] close(5)                    = 0
[pid  9701] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9704 attached
) = 9704
[pid  9701] tkill(9704, SIGSTOP)        = 0
[pid  9701] exit_group(0 <unfinished ...>
[pid  9704] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9701, si_uid=0} ---
[pid  9701] <... exit_group resumed>)   = ?
[pid  9704] --- stopped by SIGSTOP ---
[pid  9701] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9701, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9704] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9705
./strace-static-x86_64: Process 9705 attached
[pid  9704] +++ killed by SIGHUP +++
[pid  9705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9705] setpgid(0, 0)               = 0
[pid  9705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9705] write(3, "1000", 4)         = 4
[pid  9705] close(3)                    = 0
[pid  9705] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9705] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.209064][ T9701] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9705] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9705] close(5)                    = 0
[pid  9705] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9708 attached
) = 9708
[pid  9705] tkill(9708, SIGSTOP)        = 0
[pid  9705] exit_group(0 <unfinished ...>
[pid  9708] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9705, si_uid=0} ---
[pid  9705] <... exit_group resumed>)   = ?
[pid  9705] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9705, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9708] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9709
./strace-static-x86_64: Process 9709 attached
[pid  9709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9709] setpgid(0, 0)               = 0
[pid  9709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9709] write(3, "1000", 4)         = 4
[pid  9709] close(3)                    = 0
[pid  9709] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9709] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9709] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9709] close(5)                    = 0
[pid  9709] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9712 attached
) = 9712
[pid  9709] tkill(9712, SIGSTOP)        = 0
[pid  9712] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9709, si_uid=0} ---
[pid  9709] exit_group(0)               = ?
[pid  9712] --- stopped by SIGSTOP ---
[pid  9709] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9709, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9712] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9713 attached
 <unfinished ...>
[pid  9712] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9713
[pid  9713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9713] setpgid(0, 0)               = 0
[pid  9713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9713] write(3, "1000", 4)         = 4
[pid  9713] close(3)                    = 0
[pid  9713] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9713] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.234610][ T9705] vhci_hcd vhci_hcd.0: port 0 already used
[  245.259073][ T9709] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9713] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9713] close(5)                    = 0
[pid  9713] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9716 attached
) = 9716
[pid  9713] tkill(9716, SIGSTOP)        = 0
[pid  9713] exit_group(0 <unfinished ...>
[pid  9716] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9713, si_uid=0} ---
[pid  9713] <... exit_group resumed>)   = ?
[pid  9713] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9713, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9716] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9717 attached
 <unfinished ...>
[pid  9717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9717] setpgid(0, 0)               = 0
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9717
[pid  9717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9717] write(3, "1000", 4)         = 4
[pid  9717] close(3)                    = 0
[pid  9717] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9717] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.281663][ T9713] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9717] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9717] close(5)                    = 0
[pid  9717] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9720 attached
) = 9720
[pid  9717] tkill(9720, SIGSTOP <unfinished ...>
[pid  9720] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9717, si_uid=0} ---
[pid  9717] <... tkill resumed>)        = 0
[pid  9720] --- stopped by SIGSTOP ---
[pid  9717] exit_group(0)               = ?
[pid  9717] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9717, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9720] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9720] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9721 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9721
[pid  9721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9721] setpgid(0, 0)               = 0
[pid  9721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9721] write(3, "1000", 4)         = 4
[pid  9721] close(3)                    = 0
[pid  9721] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9721] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9721] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9721] close(5)                    = 0
[pid  9721] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9724 attached
) = 9724
[pid  9721] tkill(9724, SIGSTOP)        = 0
[pid  9721] exit_group(0 <unfinished ...>
[pid  9724] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9721, si_uid=0} ---
[pid  9724] --- stopped by SIGSTOP ---
[pid  9721] <... exit_group resumed>)   = ?
[pid  9721] +++ exited with 0 +++
[pid  9724] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9721, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9724] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9725 attached
, child_tidptr=0x555555ff6690) = 9725
[pid  9725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9725] setpgid(0, 0)               = 0
[pid  9725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9725] write(3, "1000", 4)         = 4
[pid  9725] close(3)                    = 0
[pid  9725] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9725] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.305323][ T9717] vhci_hcd vhci_hcd.0: port 0 already used
[  245.330210][ T9721] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9725] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9725] close(5)                    = 0
[pid  9725] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9728 attached
) = 9728
[pid  9725] tkill(9728, SIGSTOP <unfinished ...>
[pid  9728] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9725, si_uid=0} ---
[pid  9725] <... tkill resumed>)        = 0
[pid  9728] --- stopped by SIGSTOP ---
[pid  9725] exit_group(0)               = ?
[pid  9725] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9725, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9728] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9729 attached
 <unfinished ...>
[pid  9728] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9729
[pid  9729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9729] setpgid(0, 0)               = 0
[pid  9729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9729] write(3, "1000", 4)         = 4
[pid  9729] close(3)                    = 0
[pid  9729] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9729] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9729] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9729] close(5)                    = 0
[pid  9729] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9732 attached
) = 9732
[pid  9729] tkill(9732, SIGSTOP)        = 0
[pid  9732] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9729, si_uid=0} ---
[pid  9729] exit_group(0 <unfinished ...>
[pid  9732] --- stopped by SIGSTOP ---
[pid  9729] <... exit_group resumed>)   = ?
[pid  9729] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9729, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9732] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 9733 attached
[pid  9732] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9733
[pid  9733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9733] setpgid(0, 0)               = 0
[pid  9733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9733] write(3, "1000", 4)         = 4
[pid  9733] close(3)                    = 0
[pid  9733] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9733] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.365261][ T9725] vhci_hcd vhci_hcd.0: port 0 already used
[  245.388896][ T9729] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9733] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9733] close(5)                    = 0
[pid  9733] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9736 attached
) = 9736
[pid  9733] tkill(9736, SIGSTOP <unfinished ...>
[pid  9736] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9733, si_uid=0} ---
[pid  9733] <... tkill resumed>)        = 0
[pid  9736] --- stopped by SIGSTOP ---
[pid  9733] exit_group(0)               = ?
[pid  9733] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9733, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9736] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9736] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9737
./strace-static-x86_64: Process 9737 attached
[pid  9737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9737] setpgid(0, 0)               = 0
[pid  9737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9737] write(3, "1000", 4)         = 4
[pid  9737] close(3)                    = 0
[pid  9737] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9737] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.413492][ T9733] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9737] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9737] close(5)                    = 0
[pid  9737] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9740 attached
) = 9740
[pid  9737] tkill(9740, SIGSTOP)        = 0
[pid  9740] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9737, si_uid=0} ---
[pid  9737] exit_group(0 <unfinished ...>
[pid  9740] --- stopped by SIGSTOP ---
[pid  9737] <... exit_group resumed>)   = ?
[pid  9737] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9737, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9740] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9741 attached
 <unfinished ...>
[pid  9740] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9741
[pid  9741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9741] setpgid(0, 0)               = 0
[pid  9741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9741] write(3, "1000", 4)         = 4
[pid  9741] close(3)                    = 0
[pid  9741] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9741] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9741] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9741] close(5)                    = 0
[pid  9741] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9744 attached
) = 9744
[pid  9741] tkill(9744, SIGSTOP)        = 0
[pid  9741] exit_group(0 <unfinished ...>
[pid  9744] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9741, si_uid=0} ---
[pid  9744] --- stopped by SIGSTOP ---
[pid  9741] <... exit_group resumed>)   = ?
[pid  9741] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9741, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9744] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9744] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9745 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9745
[pid  9745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9745] setpgid(0, 0)               = 0
[pid  9745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9745] write(3, "1000", 4)         = 4
[pid  9745] close(3)                    = 0
[pid  9745] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9745] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.437262][ T9737] vhci_hcd vhci_hcd.0: port 0 already used
[  245.460167][ T9741] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9745] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9745] close(5)                    = 0
[pid  9745] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9748 attached
) = 9748
[pid  9745] tkill(9748, SIGSTOP)        = 0
[pid  9745] exit_group(0 <unfinished ...>
[pid  9748] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9745, si_uid=0} ---
[pid  9745] <... exit_group resumed>)   = ?
[pid  9745] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9745, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9748] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9749
./strace-static-x86_64: Process 9749 attached
[pid  9749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9749] setpgid(0, 0)               = 0
[pid  9749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9749] write(3, "1000", 4)         = 4
[pid  9749] close(3)                    = 0
[pid  9749] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9749] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.484505][ T9745] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9749] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9749] close(5)                    = 0
[pid  9749] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9752 attached
) = 9752
[pid  9749] tkill(9752, SIGSTOP)        = 0
[pid  9749] exit_group(0 <unfinished ...>
[pid  9752] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9749, si_uid=0} ---
[pid  9749] <... exit_group resumed>)   = ?
[pid  9749] +++ exited with 0 +++
[pid  9752] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9749, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9753
./strace-static-x86_64: Process 9753 attached
[pid  9753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9753] setpgid(0, 0)               = 0
[pid  9753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9753] write(3, "1000", 4)         = 4
[pid  9753] close(3)                    = 0
[pid  9753] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9753] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9753] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9753] close(5)                    = 0
[pid  9753] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9756 attached
) = 9756
[pid  9753] tkill(9756, SIGSTOP <unfinished ...>
[pid  9756] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9753, si_uid=0} ---
[pid  9753] <... tkill resumed>)        = 0
[pid  9756] --- stopped by SIGSTOP ---
[pid  9753] exit_group(0)               = ?
[pid  9753] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9753, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9756] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 9757 attached
[pid  9756] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9757
[pid  9757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9757] setpgid(0, 0)               = 0
[pid  9757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9757] write(3, "1000", 4)         = 4
[pid  9757] close(3)                    = 0
[pid  9757] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9757] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.508796][ T9749] vhci_hcd vhci_hcd.0: port 0 already used
[  245.533388][ T9753] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9757] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9757] close(5)                    = 0
[pid  9757] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9760 attached
) = 9760
[pid  9757] tkill(9760, SIGSTOP <unfinished ...>
[pid  9760] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9757, si_uid=0} ---
[pid  9757] <... tkill resumed>)        = 0
[pid  9760] --- stopped by SIGSTOP ---
[pid  9757] exit_group(0)               = ?
[pid  9757] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9757, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9760] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9761
./strace-static-x86_64: Process 9761 attached
[pid  9761] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  9760] +++ killed by SIGHUP +++
[pid  9761] <... prctl resumed>)        = 0
[pid  9761] setpgid(0, 0)               = 0
[pid  9761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9761] write(3, "1000", 4)         = 4
[pid  9761] close(3)                    = 0
[pid  9761] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9761] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.557326][ T9757] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9761] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9761] close(5)                    = 0
[pid  9761] clone(child_stack=NULL, flags=0) = 9764
./strace-static-x86_64: Process 9764 attached
[pid  9761] tkill(9764, SIGSTOP)        = 0
[pid  9764] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9761, si_uid=0} ---
[pid  9761] exit_group(0 <unfinished ...>
[pid  9764] --- stopped by SIGSTOP ---
[pid  9761] <... exit_group resumed>)   = ?
[pid  9761] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9761, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9764] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9765
[pid  9764] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9765 attached
[pid  9765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9765] setpgid(0, 0)               = 0
[pid  9765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9765] write(3, "1000", 4)         = 4
[pid  9765] close(3)                    = 0
[pid  9765] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9765] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9765] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9765] close(5)                    = 0
[pid  9765] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9768 attached
) = 9768
[pid  9765] tkill(9768, SIGSTOP)        = 0
[pid  9768] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9765, si_uid=0} ---
[pid  9768] --- stopped by SIGSTOP ---
[pid  9765] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9768, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9765] exit_group(0)               = ?
[pid  9765] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9765, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9768] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9768] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9769
./strace-static-x86_64: Process 9769 attached
[pid  9769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9769] setpgid(0, 0)               = 0
[pid  9769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9769] write(3, "1000", 4)         = 4
[pid  9769] close(3)                    = 0
[pid  9769] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9769] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.582208][ T9761] vhci_hcd vhci_hcd.0: port 0 already used
[  245.606885][ T9765] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9769] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9769] close(5)                    = 0
[pid  9769] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9772 attached
) = 9772
[pid  9769] tkill(9772, SIGSTOP)        = 0
[pid  9769] exit_group(0 <unfinished ...>
[pid  9772] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9769, si_uid=0} ---
[pid  9772] --- stopped by SIGSTOP ---
[pid  9769] <... exit_group resumed>)   = ?
[pid  9769] +++ exited with 0 +++
[pid  9772] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9769, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9773
[pid  9772] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9773 attached
[pid  9773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9773] setpgid(0, 0)               = 0
[pid  9773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9773] write(3, "1000", 4)         = 4
[pid  9773] close(3)                    = 0
[pid  9773] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9773] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9773] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9773] close(5)                    = 0
[pid  9773] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9776 attached
) = 9776
[pid  9773] tkill(9776, SIGSTOP)        = 0
[pid  9776] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9773, si_uid=0} ---
[pid  9773] exit_group(0 <unfinished ...>
[pid  9776] --- stopped by SIGSTOP ---
[pid  9773] <... exit_group resumed>)   = ?
[pid  9773] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9773, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9776] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9776] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9777
./strace-static-x86_64: Process 9777 attached
[pid  9777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9777] setpgid(0, 0)               = 0
[pid  9777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9777] write(3, "1000", 4)         = 4
[pid  9777] close(3)                    = 0
[pid  9777] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9777] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.641302][ T9769] vhci_hcd vhci_hcd.0: port 0 already used
[  245.667040][ T9773] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9777] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9777] close(5)                    = 0
[pid  9777] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9780 attached
) = 9780
[pid  9777] tkill(9780, SIGSTOP <unfinished ...>
[pid  9780] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9777, si_uid=0} ---
[pid  9777] <... tkill resumed>)        = 0
[pid  9780] --- stopped by SIGSTOP ---
[pid  9777] exit_group(0)               = ?
[pid  9777] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9777, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9780] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9780] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9781
./strace-static-x86_64: Process 9781 attached
[pid  9781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9781] setpgid(0, 0)               = 0
[pid  9781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9781] write(3, "1000", 4)         = 4
[pid  9781] close(3)                    = 0
[pid  9781] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9781] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9781] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9781] close(5)                    = 0
[pid  9781] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9784 attached
) = 9784
[pid  9781] tkill(9784, SIGSTOP)        = 0
[pid  9784] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9781, si_uid=0} ---
[pid  9781] exit_group(0 <unfinished ...>
[pid  9784] --- stopped by SIGSTOP ---
[pid  9781] <... exit_group resumed>)   = ?
[pid  9781] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9781, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9784] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9784] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9785
./strace-static-x86_64: Process 9785 attached
[pid  9785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9785] setpgid(0, 0)               = 0
[pid  9785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9785] write(3, "1000", 4)         = 4
[pid  9785] close(3)                    = 0
[pid  9785] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9785] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.692261][ T9777] vhci_hcd vhci_hcd.0: port 0 already used
[  245.717995][ T9781] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9785] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9785] close(5)                    = 0
[pid  9785] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9788 attached
) = 9788
[pid  9785] tkill(9788, SIGSTOP)        = 0
[pid  9785] exit_group(0 <unfinished ...>
[pid  9788] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9785, si_uid=0} ---
[pid  9788] --- stopped by SIGSTOP ---
[pid  9785] <... exit_group resumed>)   = ?
[pid  9785] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9785, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9788] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9788] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9789 attached
, child_tidptr=0x555555ff6690) = 9789
[pid  9789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9789] setpgid(0, 0)               = 0
[pid  9789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9789] write(3, "1000", 4)         = 4
[pid  9789] close(3)                    = 0
[pid  9789] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9789] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.741683][ T9785] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9789] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9789] close(5)                    = 0
[pid  9789] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9792 attached
) = 9792
[pid  9789] tkill(9792, SIGSTOP)        = 0
[pid  9789] exit_group(0 <unfinished ...>
[pid  9792] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9789, si_uid=0} ---
[pid  9789] <... exit_group resumed>)   = ?
[pid  9792] --- stopped by SIGSTOP ---
[pid  9789] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9789, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9793
./strace-static-x86_64: Process 9793 attached
[pid  9793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9793] setpgid(0, 0)               = 0
[pid  9793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9793] write(3, "1000", 4)         = 4
[pid  9793] close(3)                    = 0
[pid  9793] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9793] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9793] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9793] close(5)                    = 0
[pid  9793] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9796 attached
) = 9796
[pid  9793] tkill(9796, SIGSTOP)        = 0
[pid  9796] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9793, si_uid=0} ---
[pid  9793] exit_group(0 <unfinished ...>
[pid  9796] --- stopped by SIGSTOP ---
[pid  9793] <... exit_group resumed>)   = ?
[pid  9793] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9793, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9796] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 9798 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9798
[pid  9798] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  9796] +++ killed by SIGHUP +++
[pid  9798] <... prctl resumed>)        = 0
[pid  9798] setpgid(0, 0)               = 0
[pid  9798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9798] write(3, "1000", 4)         = 4
[pid  9798] close(3)                    = 0
[pid  9798] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9798] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9798] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  245.775023][ T9789] vhci_hcd vhci_hcd.0: port 0 already used
[  245.798636][ T9793] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9798] close(5)                    = 0
[pid  9798] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9802 attached
) = 9802
[pid  9798] tkill(9802, SIGSTOP)        = 0
[pid  9798] exit_group(0 <unfinished ...>
[pid  9802] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9798, si_uid=0} ---
[pid  9802] --- stopped by SIGSTOP ---
[pid  9798] <... exit_group resumed>)   = ?
[pid  9798] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9798, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9802] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9802] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9803
./strace-static-x86_64: Process 9803 attached
[pid  9803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9803] setpgid(0, 0)               = 0
[pid  9803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9803] write(3, "1000", 4)         = 4
[pid  9803] close(3)                    = 0
[pid  9803] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9803] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9803] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9803] close(5)                    = 0
[pid  9803] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9806 attached
) = 9806
[pid  9803] tkill(9806, SIGSTOP)        = 0
[pid  9806] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9803, si_uid=0} ---
[pid  9803] exit_group(0)               = ?
[pid  9806] --- stopped by SIGSTOP ---
[pid  9803] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9803, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9806] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9807
./strace-static-x86_64: Process 9807 attached
[pid  9806] +++ killed by SIGHUP +++
[pid  9807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9807] setpgid(0, 0)               = 0
[pid  9807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9807] write(3, "1000", 4)         = 4
[pid  9807] close(3)                    = 0
[pid  9807] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9807] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.819849][ T9798] vhci_hcd vhci_hcd.0: port 0 already used
[  245.844756][ T9803] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9807] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9807] close(5)                    = 0
[pid  9807] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9810 attached
) = 9810
[pid  9807] tkill(9810, SIGSTOP)        = 0
[pid  9810] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9807, si_uid=0} ---
[pid  9807] exit_group(0 <unfinished ...>
[pid  9810] --- stopped by SIGSTOP ---
[pid  9807] <... exit_group resumed>)   = ?
[pid  9807] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9807, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9810] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9811
[pid  9810] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9811 attached
[pid  9811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9811] setpgid(0, 0)               = 0
[pid  9811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9811] write(3, "1000", 4)         = 4
[pid  9811] close(3)                    = 0
[pid  9811] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9811] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9811] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9811] close(5)                    = 0
[pid  9811] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9814 attached
) = 9814
[pid  9811] tkill(9814, SIGSTOP <unfinished ...>
[pid  9814] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9811, si_uid=0} ---
[pid  9811] <... tkill resumed>)        = 0
[pid  9814] --- stopped by SIGSTOP ---
[pid  9811] exit_group(0)               = ?
[pid  9811] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9811, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9814] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9814] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9815 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9815
[pid  9815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9815] setpgid(0, 0)               = 0
[pid  9815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9815] write(3, "1000", 4)         = 4
[pid  9815] close(3)                    = 0
[pid  9815] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9815] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.868990][ T9807] vhci_hcd vhci_hcd.0: port 0 already used
[  245.892790][ T9811] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9815] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9815] close(5)                    = 0
[pid  9815] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9818 attached
) = 9818
[pid  9815] tkill(9818, SIGSTOP)        = 0
[pid  9818] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9815, si_uid=0} ---
[pid  9815] exit_group(0 <unfinished ...>
[pid  9818] --- stopped by SIGSTOP ---
[pid  9815] <... exit_group resumed>)   = ?
[pid  9815] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9815, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9818] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9819
[pid  9818] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9819 attached
[pid  9819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9819] setpgid(0, 0)               = 0
[pid  9819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9819] write(3, "1000", 4)         = 4
[pid  9819] close(3)                    = 0
[pid  9819] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9819] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.915685][ T9815] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9819] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9819] close(5)                    = 0
[pid  9819] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9822 attached
) = 9822
[pid  9819] tkill(9822, SIGSTOP)        = 0
[pid  9822] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9819, si_uid=0} ---
[pid  9822] --- stopped by SIGSTOP ---
[pid  9819] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9822, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9819] exit_group(0)               = ?
[pid  9819] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9819, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9822] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9823
./strace-static-x86_64: Process 9823 attached
[pid  9822] +++ killed by SIGHUP +++
[pid  9823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9823] setpgid(0, 0)               = 0
[pid  9823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9823] write(3, "1000", 4)         = 4
[pid  9823] close(3)                    = 0
[pid  9823] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9823] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9823] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9823] close(5)                    = 0
[pid  9823] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9826 attached
) = 9826
[pid  9823] tkill(9826, SIGSTOP <unfinished ...>
[pid  9826] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9823, si_uid=0} ---
[pid  9823] <... tkill resumed>)        = 0
[pid  9826] --- stopped by SIGSTOP ---
[pid  9823] exit_group(0)               = ?
[pid  9823] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9823, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9826] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9826] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9827 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9827
[pid  9827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9827] setpgid(0, 0)               = 0
[pid  9827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9827] write(3, "1000", 4)         = 4
[pid  9827] close(3)                    = 0
[pid  9827] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9827] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  245.940038][ T9819] vhci_hcd vhci_hcd.0: port 0 already used
[  245.964203][ T9823] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9827] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9827] close(5)                    = 0
[pid  9827] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9830 attached
) = 9830
[pid  9827] tkill(9830, SIGSTOP)        = 0
[pid  9827] exit_group(0)               = ?
[pid  9827] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9827, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9830] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9827, si_uid=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9830] --- stopped by SIGSTOP ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9831
./strace-static-x86_64: Process 9831 attached
[pid  9831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9831] setpgid(0, 0)               = 0
[pid  9831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9831] write(3, "1000", 4)         = 4
[pid  9831] close(3)                    = 0
[pid  9831] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9831] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9831] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9831] close(5)                    = 0
[pid  9831] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9835 attached
) = 9835
[pid  9831] tkill(9835, SIGSTOP)        = 0
[pid  9835] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9831, si_uid=0} ---
[pid  9831] exit_group(0 <unfinished ...>
[pid  9835] --- stopped by SIGSTOP ---
[pid  9831] <... exit_group resumed>)   = ?
[pid  9831] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9831, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9835] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9837
./strace-static-x86_64: Process 9837 attached
[pid  9835] +++ killed by SIGHUP +++
[pid  9837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9837] setpgid(0, 0)               = 0
[pid  9837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9837] write(3, "1000", 4)         = 4
[pid  9837] close(3)                    = 0
[pid  9837] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9837] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9837] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  245.986839][ T9827] vhci_hcd vhci_hcd.0: port 0 already used
[  246.010324][ T9831] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9837] close(5)                    = 0
[pid  9837] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9840 attached
) = 9840
[pid  9837] tkill(9840, SIGSTOP)        = 0
[pid  9840] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9837, si_uid=0} ---
[pid  9837] exit_group(0 <unfinished ...>
[pid  9840] --- stopped by SIGSTOP ---
[pid  9837] <... exit_group resumed>)   = ?
[pid  9837] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9837, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9840] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9841
[pid  9840] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9841 attached
[pid  9841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9841] setpgid(0, 0)               = 0
[pid  9841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9841] write(3, "1000", 4)         = 4
[pid  9841] close(3)                    = 0
[pid  9841] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9841] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9841] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9841] close(5)                    = 0
[pid  9841] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9844 attached
) = 9844
[pid  9841] tkill(9844, SIGSTOP <unfinished ...>
[pid  9844] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9841, si_uid=0} ---
[pid  9841] <... tkill resumed>)        = 0
[pid  9844] --- stopped by SIGSTOP ---
[pid  9841] exit_group(0)               = ?
[pid  9841] +++ exited with 0 +++
[pid  9844] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9841, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9845 attached
 <unfinished ...>
[pid  9844] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9845
[pid  9845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9845] setpgid(0, 0)               = 0
[pid  9845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9845] write(3, "1000", 4)         = 4
[pid  9845] close(3)                    = 0
[pid  9845] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9845] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.035514][ T9837] vhci_hcd vhci_hcd.0: port 0 already used
[  246.059165][ T9841] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9845] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9845] close(5)                    = 0
[pid  9845] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9848 attached
) = 9848
[pid  9845] tkill(9848, SIGSTOP)        = 0
[pid  9848] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9845, si_uid=0} ---
[pid  9845] exit_group(0)               = ?
[pid  9848] --- stopped by SIGSTOP ---
[pid  9845] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9845, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9848] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9849
./strace-static-x86_64: Process 9849 attached
[pid  9848] +++ killed by SIGHUP +++
[pid  9849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9849] setpgid(0, 0)               = 0
[pid  9849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9849] write(3, "1000", 4)         = 4
[pid  9849] close(3)                    = 0
[pid  9849] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9849] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9849] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9849] close(5)                    = 0
[pid  9849] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9852 attached
) = 9852
[pid  9849] tkill(9852, SIGSTOP)        = 0
[pid  9852] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9849, si_uid=0} ---
[pid  9849] exit_group(0 <unfinished ...>
[pid  9852] --- stopped by SIGSTOP ---
[pid  9849] <... exit_group resumed>)   = ?
[pid  9849] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9849, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9852] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9853
./strace-static-x86_64: Process 9853 attached
[pid  9853] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  9852] +++ killed by SIGHUP +++
[pid  9853] <... prctl resumed>)        = 0
[pid  9853] setpgid(0, 0)               = 0
[pid  9853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9853] write(3, "1000", 4)         = 4
[pid  9853] close(3)                    = 0
[pid  9853] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9853] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.083192][ T9845] vhci_hcd vhci_hcd.0: port 0 already used
[  246.108022][ T9849] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9853] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9853] close(5)                    = 0
[pid  9853] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9856 attached
) = 9856
[pid  9853] tkill(9856, SIGSTOP)        = 0
[pid  9853] exit_group(0)               = ?
[pid  9856] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9853, si_uid=0} ---
[pid  9853] +++ exited with 0 +++
[pid  9856] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9853, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9857 attached
, child_tidptr=0x555555ff6690) = 9857
[pid  9857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9857] setpgid(0, 0)               = 0
[pid  9857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9857] write(3, "1000", 4)         = 4
[pid  9857] close(3)                    = 0
[pid  9857] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9857] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9857] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9857] close(5)                    = 0
[pid  9857] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9860 attached
) = 9860
[pid  9857] tkill(9860, SIGSTOP)        = 0
[pid  9857] exit_group(0 <unfinished ...>
[pid  9860] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9857, si_uid=0} ---
[pid  9857] <... exit_group resumed>)   = ?
[pid  9860] --- stopped by SIGSTOP ---
[pid  9857] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9857, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9860] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9860] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9862 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9862
[pid  9862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9862] setpgid(0, 0)               = 0
[pid  9862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9862] write(3, "1000", 4)         = 4
[pid  9862] close(3)                    = 0
[pid  9862] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9862] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.133649][ T9853] vhci_hcd vhci_hcd.0: port 0 already used
[  246.167773][ T9857] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9862] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9862] close(5)                    = 0
[pid  9862] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9866 attached
) = 9866
[pid  9862] tkill(9866, SIGSTOP)        = 0
[pid  9862] exit_group(0 <unfinished ...>
[pid  9866] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9862, si_uid=0} ---
[pid  9862] <... exit_group resumed>)   = ?
[pid  9862] +++ exited with 0 +++
[pid  9866] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9862, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9867
./strace-static-x86_64: Process 9867 attached
[pid  9867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9867] setpgid(0, 0)               = 0
[pid  9867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9867] write(3, "1000", 4)         = 4
[pid  9867] close(3)                    = 0
[pid  9867] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9867] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9867] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9867] close(5)                    = 0
[pid  9867] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9870 attached
) = 9870
[pid  9867] tkill(9870, SIGSTOP)        = 0
[pid  9870] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9867, si_uid=0} ---
[pid  9867] exit_group(0)               = ?
[pid  9870] --- stopped by SIGSTOP ---
[pid  9867] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9867, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9870] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9870] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9871
./strace-static-x86_64: Process 9871 attached
[pid  9871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9871] setpgid(0, 0)               = 0
[pid  9871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9871] write(3, "1000", 4)         = 4
[pid  9871] close(3)                    = 0
[pid  9871] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9871] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.192371][ T9862] vhci_hcd vhci_hcd.0: port 0 already used
[  246.216702][ T9867] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9871] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9871] close(5)                    = 0
[pid  9871] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9874 attached
) = 9874
[pid  9871] tkill(9874, SIGSTOP <unfinished ...>
[pid  9874] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9871, si_uid=0} ---
[pid  9871] <... tkill resumed>)        = 0
[pid  9874] --- stopped by SIGSTOP ---
[pid  9871] exit_group(0)               = ?
[pid  9871] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9871, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9874] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 9875 attached
[pid  9874] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9875
[pid  9875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9875] setpgid(0, 0)               = 0
[pid  9875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9875] write(3, "1000", 4)         = 4
[pid  9875] close(3)                    = 0
[pid  9875] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9875] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9875] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9875] close(5)                    = 0
[pid  9875] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9878 attached
) = 9878
[pid  9875] tkill(9878, SIGSTOP)        = 0
[pid  9875] exit_group(0 <unfinished ...>
[pid  9878] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9875, si_uid=0} ---
[pid  9875] <... exit_group resumed>)   = ?
[pid  9875] +++ exited with 0 +++
[pid  9878] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9875, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9879
./strace-static-x86_64: Process 9879 attached
[pid  9879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9879] setpgid(0, 0)               = 0
[pid  9879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9879] write(3, "1000", 4)         = 4
[pid  9879] close(3)                    = 0
[pid  9879] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9879] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.243555][ T9871] vhci_hcd vhci_hcd.0: port 0 already used
[  246.266666][ T9875] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9879] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9879] close(5)                    = 0
[pid  9879] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9882 attached
) = 9882
[pid  9879] tkill(9882, SIGSTOP)        = 0
[pid  9882] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9879, si_uid=0} ---
[pid  9879] exit_group(0 <unfinished ...>
[pid  9882] --- stopped by SIGSTOP ---
[pid  9879] <... exit_group resumed>)   = ?
[pid  9879] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9879, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9882] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9882] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9883
./strace-static-x86_64: Process 9883 attached
[pid  9883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9883] setpgid(0, 0)               = 0
[pid  9883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9883] write(3, "1000", 4)         = 4
[pid  9883] close(3)                    = 0
[pid  9883] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9883] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.290957][ T9879] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9883] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9883] close(5)                    = 0
[pid  9883] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9886 attached
) = 9886
[pid  9883] tkill(9886, SIGSTOP)        = 0
[pid  9883] exit_group(0 <unfinished ...>
[pid  9886] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9883, si_uid=0} ---
[pid  9886] --- stopped by SIGSTOP ---
[pid  9883] <... exit_group resumed>)   = ?
[pid  9883] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9883, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9886] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9886] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9887 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9887
[pid  9887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9887] setpgid(0, 0)               = 0
[pid  9887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9887] write(3, "1000", 4)         = 4
[pid  9887] close(3)                    = 0
[pid  9887] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9887] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9887] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9887] close(5)                    = 0
[pid  9887] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9890 attached
) = 9890
[pid  9887] tkill(9890, SIGSTOP <unfinished ...>
[pid  9890] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9887, si_uid=0} ---
[pid  9887] <... tkill resumed>)        = 0
[pid  9890] --- stopped by SIGSTOP ---
[pid  9887] exit_group(0)               = ?
[pid  9887] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9887, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9890] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9891
./strace-static-x86_64: Process 9891 attached
[pid  9890] +++ killed by SIGHUP +++
[pid  9891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9891] setpgid(0, 0)               = 0
[pid  9891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9891] write(3, "1000", 4)         = 4
[pid  9891] close(3)                    = 0
[pid  9891] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9891] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.314426][ T9883] vhci_hcd vhci_hcd.0: port 0 already used
[  246.338481][ T9887] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9891] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9891] close(5)                    = 0
[pid  9891] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9894 attached
) = 9894
[pid  9891] tkill(9894, SIGSTOP)        = 0
[pid  9891] exit_group(0 <unfinished ...>
[pid  9894] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9891, si_uid=0} ---
[pid  9894] --- stopped by SIGSTOP ---
[pid  9891] <... exit_group resumed>)   = ?
[pid  9891] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9891, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9894] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9895
./strace-static-x86_64: Process 9895 attached
[pid  9894] +++ killed by SIGHUP +++
[pid  9895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9895] setpgid(0, 0)               = 0
[pid  9895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9895] write(3, "1000", 4)         = 4
[pid  9895] close(3)                    = 0
[pid  9895] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9895] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9895] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9895] close(5)                    = 0
[pid  9895] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9898 attached
) = 9898
[pid  9895] tkill(9898, SIGSTOP)        = 0
[pid  9898] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9895, si_uid=0} ---
[pid  9895] exit_group(0 <unfinished ...>
[pid  9898] --- stopped by SIGSTOP ---
[pid  9895] <... exit_group resumed>)   = ?
[pid  9895] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9895, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9898] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9898] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9899 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9899
[pid  9899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9899] setpgid(0, 0)               = 0
[pid  9899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9899] write(3, "1000", 4)         = 4
[pid  9899] close(3)                    = 0
[pid  9899] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9899] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.366036][ T9891] vhci_hcd vhci_hcd.0: port 0 already used
[  246.391556][ T9895] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9899] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9899] close(5)                    = 0
[pid  9899] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9902 attached
) = 9902
[pid  9899] tkill(9902, SIGSTOP)        = 0
[pid  9902] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9899, si_uid=0} ---
[pid  9899] exit_group(0 <unfinished ...>
[pid  9902] --- stopped by SIGSTOP ---
[pid  9899] <... exit_group resumed>)   = ?
[pid  9899] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9899, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9902] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9902] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9903 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9903
[pid  9903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9903] setpgid(0, 0)               = 0
[pid  9903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9903] write(3, "1000", 4)         = 4
[pid  9903] close(3)                    = 0
[pid  9903] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9903] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.414507][ T9899] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9903] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9903] close(5)                    = 0
[pid  9903] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9907 attached
) = 9907
[pid  9903] tkill(9907, SIGSTOP)        = 0
[pid  9907] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9903, si_uid=0} ---
[pid  9903] exit_group(0 <unfinished ...>
[pid  9907] --- stopped by SIGSTOP ---
[pid  9903] <... exit_group resumed>)   = ?
[pid  9903] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9903, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9907] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9907] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9909
./strace-static-x86_64: Process 9909 attached
[pid  9909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9909] setpgid(0, 0)               = 0
[pid  9909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9909] write(3, "1000", 4)         = 4
[pid  9909] close(3)                    = 0
[pid  9909] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9909] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9909] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9909] close(5)                    = 0
[pid  9909] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9912 attached
) = 9912
[pid  9909] tkill(9912, SIGSTOP)        = 0
[pid  9909] exit_group(0)               = ?
[pid  9912] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9909, si_uid=0} ---
[pid  9909] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9909, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9912] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9913
./strace-static-x86_64: Process 9913 attached
[pid  9913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9913] setpgid(0, 0)               = 0
[pid  9913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9913] write(3, "1000", 4)         = 4
[pid  9913] close(3)                    = 0
[pid  9913] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9913] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.438700][ T9903] vhci_hcd vhci_hcd.0: port 0 already used
[  246.466840][ T9909] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9913] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9913] close(5)                    = 0
[pid  9913] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9916 attached
) = 9916
[pid  9913] tkill(9916, SIGSTOP)        = 0
[pid  9916] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9913, si_uid=0} ---
[pid  9913] exit_group(0 <unfinished ...>
[pid  9916] --- stopped by SIGSTOP ---
[pid  9913] <... exit_group resumed>)   = ?
[pid  9913] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9913, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9916] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9917
./strace-static-x86_64: Process 9917 attached
[pid  9916] +++ killed by SIGHUP +++
[pid  9917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9917] setpgid(0, 0)               = 0
[pid  9917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9917] write(3, "1000", 4)         = 4
[pid  9917] close(3)                    = 0
[pid  9917] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9917] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9917] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9917] close(5)                    = 0
[pid  9917] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9920 attached
) = 9920
[pid  9917] tkill(9920, SIGSTOP)        = 0
[pid  9920] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9917, si_uid=0} ---
[pid  9917] exit_group(0 <unfinished ...>
[pid  9920] --- stopped by SIGSTOP ---
[pid  9917] <... exit_group resumed>)   = ?
[pid  9917] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9917, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9920] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9920] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9921 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9921
[pid  9921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9921] setpgid(0, 0)               = 0
[pid  9921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9921] write(3, "1000", 4)         = 4
[pid  9921] close(3)                    = 0
[pid  9921] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9921] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.490896][ T9913] vhci_hcd vhci_hcd.0: port 0 already used
[  246.515991][ T9917] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9921] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9921] close(5)                    = 0
[pid  9921] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9924 attached
) = 9924
[pid  9921] tkill(9924, SIGSTOP)        = 0
[pid  9924] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9921, si_uid=0} ---
[pid  9921] exit_group(0 <unfinished ...>
[pid  9924] --- stopped by SIGSTOP ---
[pid  9921] <... exit_group resumed>)   = ?
[pid  9921] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9921, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  9924] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9924] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9925 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9925
[pid  9925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9925] setpgid(0, 0)               = 0
[pid  9925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9925] write(3, "1000", 4)         = 4
[pid  9925] close(3)                    = 0
[pid  9925] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9925] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.540495][ T9921] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9925] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9925] close(5)                    = 0
[pid  9925] clone(child_stack=NULL, flags=0) = 9928
[pid  9925] tkill(9928, SIGSTOP./strace-static-x86_64: Process 9928 attached
 <unfinished ...>
[pid  9928] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9925, si_uid=0} ---
[pid  9925] <... tkill resumed>)        = 0
[pid  9928] --- stopped by SIGSTOP ---
[pid  9925] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=9928, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  9925] exit_group(0)               = ?
[pid  9925] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9925, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9928] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9929
./strace-static-x86_64: Process 9929 attached
[pid  9929] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  9928] +++ killed by SIGHUP +++
[pid  9929] <... prctl resumed>)        = 0
[pid  9929] setpgid(0, 0)               = 0
[pid  9929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9929] write(3, "1000", 4)         = 4
[pid  9929] close(3)                    = 0
[pid  9929] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9929] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9929] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9929] close(5)                    = 0
[pid  9929] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9932 attached
) = 9932
[pid  9929] tkill(9932, SIGSTOP)        = 0
[pid  9929] exit_group(0 <unfinished ...>
[pid  9932] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9929, si_uid=0} ---
[pid  9929] <... exit_group resumed>)   = ?
[pid  9929] +++ exited with 0 +++
[pid  9932] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9929, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9934
./strace-static-x86_64: Process 9934 attached
[pid  9934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9934] setpgid(0, 0)               = 0
[pid  9934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9934] write(3, "1000", 4)         = 4
[pid  9934] close(3)                    = 0
[pid  9934] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9934] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.564067][ T9925] vhci_hcd vhci_hcd.0: port 0 already used
[  246.588836][ T9929] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9934] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9934] close(5)                    = 0
[pid  9934] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9938 attached
) = 9938
[pid  9934] tkill(9938, SIGSTOP)        = 0
[pid  9938] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9934, si_uid=0} ---
[pid  9934] exit_group(0 <unfinished ...>
[pid  9938] --- stopped by SIGSTOP ---
[pid  9934] <... exit_group resumed>)   = ?
[pid  9934] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9934, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9938] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9939 attached
, child_tidptr=0x555555ff6690) = 9939
[pid  9938] +++ killed by SIGHUP +++
[pid  9939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9939] setpgid(0, 0)               = 0
[pid  9939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9939] write(3, "1000", 4)         = 4
[pid  9939] close(3)                    = 0
[pid  9939] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9939] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9939] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9939] close(5)                    = 0
[pid  9939] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9942 attached
) = 9942
[pid  9939] tkill(9942, SIGSTOP)        = 0
[pid  9939] exit_group(0)               = ?
[pid  9942] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9939, si_uid=0} ---
[pid  9942] --- stopped by SIGSTOP ---
[pid  9939] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9939, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9942] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  9942] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9943
./strace-static-x86_64: Process 9943 attached
[pid  9943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9943] setpgid(0, 0)               = 0
[pid  9943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9943] write(3, "1000", 4)         = 4
[pid  9943] close(3)                    = 0
[pid  9943] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9943] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.614633][ T9934] vhci_hcd vhci_hcd.0: port 0 already used
[  246.646372][ T9939] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9943] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9943] close(5)                    = 0
[pid  9943] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9946 attached
) = 9946
[pid  9943] tkill(9946, SIGSTOP)        = 0
[pid  9946] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9943, si_uid=0} ---
[pid  9943] exit_group(0 <unfinished ...>
[pid  9946] --- stopped by SIGSTOP ---
[pid  9943] <... exit_group resumed>)   = ?
[pid  9943] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9943, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9946] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 9947 attached
[pid  9946] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9947
[pid  9947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9947] setpgid(0, 0)               = 0
[pid  9947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9947] write(3, "1000", 4)         = 4
[pid  9947] close(3)                    = 0
[pid  9947] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9947] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9947] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9947] close(5)                    = 0
[pid  9947] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9950 attached
) = 9950
[pid  9947] tkill(9950, SIGSTOP)        = 0
[pid  9947] exit_group(0 <unfinished ...>
[pid  9950] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9947, si_uid=0} ---
[pid  9950] --- stopped by SIGSTOP ---
[pid  9947] <... exit_group resumed>)   = ?
[pid  9947] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9947, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9950] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9951
./strace-static-x86_64: Process 9951 attached
[pid  9950] +++ killed by SIGHUP +++
[pid  9951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9951] setpgid(0, 0)               = 0
[pid  9951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9951] write(3, "1000", 4)         = 4
[pid  9951] close(3)                    = 0
[pid  9951] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9951] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.670649][ T9943] vhci_hcd vhci_hcd.0: port 0 already used
[  246.696649][ T9947] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9951] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9951] close(5)                    = 0
[pid  9951] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9954 attached
) = 9954
[pid  9951] tkill(9954, SIGSTOP)        = 0
[pid  9954] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9951, si_uid=0} ---
[pid  9951] exit_group(0 <unfinished ...>
[pid  9954] --- stopped by SIGSTOP ---
[pid  9951] <... exit_group resumed>)   = ?
[pid  9951] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9951, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9954] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9955
./strace-static-x86_64: Process 9955 attached
[pid  9954] +++ killed by SIGHUP +++
[pid  9955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9955] setpgid(0, 0)               = 0
[pid  9955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9955] write(3, "1000", 4)         = 4
[pid  9955] close(3)                    = 0
[pid  9955] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9955] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9955] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9955] close(5)                    = 0
[pid  9955] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9958 attached
) = 9958
[pid  9955] tkill(9958, SIGSTOP)        = 0
[pid  9955] exit_group(0 <unfinished ...>
[pid  9958] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9955, si_uid=0} ---
[pid  9955] <... exit_group resumed>)   = ?
[pid  9955] +++ exited with 0 +++
[pid  9958] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9955, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9959
./strace-static-x86_64: Process 9959 attached
[pid  9959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9959] setpgid(0, 0)               = 0
[pid  9959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9959] write(3, "1000", 4)         = 4
[pid  9959] close(3)                    = 0
[pid  9959] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9959] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.723084][ T9951] vhci_hcd vhci_hcd.0: port 0 already used
[  246.750549][ T9955] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9959] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9959] close(5)                    = 0
[pid  9959] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9962 attached
) = 9962
[pid  9959] tkill(9962, SIGSTOP)        = 0
[pid  9959] exit_group(0)               = ?
[pid  9962] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9959, si_uid=0} ---
[pid  9959] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9959, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9962] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9963 attached
, child_tidptr=0x555555ff6690) = 9963
[pid  9963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9963] setpgid(0, 0)               = 0
[pid  9963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9963] write(3, "1000", 4)         = 4
[pid  9963] close(3)                    = 0
[pid  9963] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9963] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9963] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9963] close(5)                    = 0
[pid  9963] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9966 attached
) = 9966
[pid  9963] tkill(9966, SIGSTOP)        = 0
[pid  9966] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9963, si_uid=0} ---
[pid  9963] exit_group(0 <unfinished ...>
[pid  9966] --- stopped by SIGSTOP ---
[pid  9963] <... exit_group resumed>)   = ?
[pid  9963] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9963, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9966] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9966] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9967
./strace-static-x86_64: Process 9967 attached
[pid  9967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9967] setpgid(0, 0)               = 0
[pid  9967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9967] write(3, "1000", 4)         = 4
[pid  9967] close(3)                    = 0
[pid  9967] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9967] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.774165][ T9959] vhci_hcd vhci_hcd.0: port 0 already used
[  246.797097][ T9963] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9967] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9967] close(5)                    = 0
[pid  9967] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9970 attached
) = 9970
[pid  9967] tkill(9970, SIGSTOP)        = 0
[pid  9970] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9967, si_uid=0} ---
[pid  9967] exit_group(0)               = ?
[pid  9970] --- stopped by SIGSTOP ---
[pid  9967] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9967, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  9970] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9970] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9971
./strace-static-x86_64: Process 9971 attached
[pid  9971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9971] setpgid(0, 0)               = 0
[pid  9971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9971] write(3, "1000", 4)         = 4
[pid  9971] close(3)                    = 0
[pid  9971] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9971] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.823038][ T9967] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9971] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9971] close(5)                    = 0
[pid  9971] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9975 attached
) = 9975
[pid  9971] tkill(9975, SIGSTOP)        = 0
[pid  9971] exit_group(0)               = ?
[pid  9975] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9971, si_uid=0} ---
[pid  9971] +++ exited with 0 +++
[pid  9975] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9971, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9977
./strace-static-x86_64: Process 9977 attached
[pid  9977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9977] setpgid(0, 0)               = 0
[pid  9977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9977] write(3, "1000", 4)         = 4
[pid  9977] close(3)                    = 0
[pid  9977] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9977] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9977] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9977] close(5)                    = 0
[pid  9977] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9980 attached
) = 9980
[pid  9977] tkill(9980, SIGSTOP)        = 0
[pid  9977] exit_group(0 <unfinished ...>
[pid  9980] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9977, si_uid=0} ---
[pid  9977] <... exit_group resumed>)   = ?
[pid  9977] +++ exited with 0 +++
[pid  9980] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9977, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9981 attached
, child_tidptr=0x555555ff6690) = 9981
[pid  9981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9981] setpgid(0, 0)               = 0
[pid  9981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9981] write(3, "1000", 4)         = 4
[pid  9981] close(3)                    = 0
[pid  9981] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9981] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.848157][ T9971] vhci_hcd vhci_hcd.0: port 0 already used
[  246.873600][ T9977] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9981] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9981] close(5)                    = 0
[pid  9981] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9984 attached
) = 9984
[pid  9981] tkill(9984, SIGSTOP)        = 0
[pid  9984] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9981, si_uid=0} ---
[pid  9981] exit_group(0 <unfinished ...>
[pid  9984] --- stopped by SIGSTOP ---
[pid  9981] <... exit_group resumed>)   = ?
[pid  9981] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9981, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9984] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9984] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9985 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9985
[pid  9985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9985] setpgid(0, 0)               = 0
[pid  9985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9985] write(3, "1000", 4)         = 4
[pid  9985] close(3)                    = 0
[pid  9985] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9985] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9985] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9985] close(5)                    = 0
[pid  9985] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9988 attached
) = 9988
[pid  9985] tkill(9988, SIGSTOP <unfinished ...>
[pid  9988] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9985, si_uid=0} ---
[pid  9985] <... tkill resumed>)        = 0
[pid  9988] --- stopped by SIGSTOP ---
[pid  9985] exit_group(0)               = ?
[pid  9985] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9985, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9988] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9989
./strace-static-x86_64: Process 9989 attached
[pid  9989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9988] +++ killed by SIGHUP +++
[pid  9989] setpgid(0, 0)               = 0
[pid  9989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9989] write(3, "1000", 4)         = 4
[pid  9989] close(3)                    = 0
[pid  9989] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9989] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.899004][ T9981] vhci_hcd vhci_hcd.0: port 0 already used
[  246.924451][ T9985] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9989] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9989] close(5)                    = 0
[pid  9989] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9992 attached
) = 9992
[pid  9989] tkill(9992, SIGSTOP)        = 0
[pid  9989] exit_group(0)               = ?
[pid  9992] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9989, si_uid=0} ---
[pid  9992] --- stopped by SIGSTOP ---
[pid  9989] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9989, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  9992] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  9992] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 9993
./strace-static-x86_64: Process 9993 attached
[pid  9993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9993] setpgid(0, 0)               = 0
[pid  9993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9993] write(3, "1000", 4)         = 4
[pid  9993] close(3)                    = 0
[pid  9993] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9993] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.946551][ T9989] vhci_hcd vhci_hcd.0: port 0 already used
[pid  9993] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9993] close(5)                    = 0
[pid  9993] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 9996 attached
) = 9996
[pid  9993] tkill(9996, SIGSTOP)        = 0
[pid  9996] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9993, si_uid=0} ---
[pid  9993] exit_group(0 <unfinished ...>
[pid  9996] --- stopped by SIGSTOP ---
[pid  9993] <... exit_group resumed>)   = ?
[pid  9993] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9993, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  9996] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  9996] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 9997 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 9997
[pid  9997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  9997] setpgid(0, 0)               = 0
[pid  9997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  9997] write(3, "1000", 4)         = 4
[pid  9997] close(3)                    = 0
[pid  9997] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  9997] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  9997] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  9997] close(5)                    = 0
[pid  9997] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10000 attached
) = 10000
[pid  9997] tkill(10000, SIGSTOP)       = 0
[pid  9997] exit_group(0 <unfinished ...>
[pid 10000] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=9997, si_uid=0} ---
[pid  9997] <... exit_group resumed>)   = ?
[pid  9997] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9997, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 10000] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10001
./strace-static-x86_64: Process 10001 attached
[pid 10001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10001] setpgid(0, 0)               = 0
[pid 10001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10001] write(3, "1000", 4)         = 4
[pid 10001] close(3)                    = 0
[pid 10001] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10001] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  246.971813][ T9993] vhci_hcd vhci_hcd.0: port 0 already used
[  246.994744][ T9997] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10001] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10001] close(5)                    = 0
[pid 10001] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10004 attached
) = 10004
[pid 10001] tkill(10004, SIGSTOP)       = 0
[pid 10004] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10001, si_uid=0} ---
[pid 10004] --- stopped by SIGSTOP ---
[pid 10001] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=10004, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 10001] exit_group(0)               = ?
[pid 10001] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10001, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 10004] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10005
[pid 10004] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10005 attached
[pid 10005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10005] setpgid(0, 0)               = 0
[pid 10005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10005] write(3, "1000", 4)         = 4
[pid 10005] close(3)                    = 0
[pid 10005] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10005] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.018179][T10001] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10005] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10005] close(5)                    = 0
[pid 10005] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10008 attached
) = 10008
[pid 10005] tkill(10008, SIGSTOP)       = 0
[pid 10005] exit_group(0 <unfinished ...>
[pid 10008] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10005, si_uid=0} ---
[pid 10005] <... exit_group resumed>)   = ?
[pid 10005] +++ exited with 0 +++
[pid 10008] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10005, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10009
./strace-static-x86_64: Process 10009 attached
[pid 10009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10009] setpgid(0, 0)               = 0
[pid 10009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10009] write(3, "1000", 4)         = 4
[pid 10009] close(3)                    = 0
[pid 10009] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10009] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10009] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10009] close(5)                    = 0
[pid 10009] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10012 attached
) = 10012
[pid 10009] tkill(10012, SIGSTOP)       = 0
[pid 10012] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10009, si_uid=0} ---
[pid 10009] exit_group(0 <unfinished ...>
[pid 10012] --- stopped by SIGSTOP ---
[pid 10009] <... exit_group resumed>)   = ?
[pid 10009] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10009, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10012] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10013
[pid 10012] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10013 attached
[pid 10013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10013] setpgid(0, 0)               = 0
[pid 10013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10013] write(3, "1000", 4)         = 4
[pid 10013] close(3)                    = 0
[pid 10013] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10013] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.043283][T10005] vhci_hcd vhci_hcd.0: port 0 already used
[  247.068632][T10009] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10013] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10013] close(5)                    = 0
[pid 10013] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10016 attached
) = 10016
[pid 10013] tkill(10016, SIGSTOP)       = 0
[pid 10016] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10013, si_uid=0} ---
[pid 10013] exit_group(0 <unfinished ...>
[pid 10016] --- stopped by SIGSTOP ---
[pid 10013] <... exit_group resumed>)   = ?
[pid 10013] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10013, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 10016] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10017
./strace-static-x86_64: Process 10017 attached
[pid 10016] +++ killed by SIGHUP +++
[pid 10017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10017] setpgid(0, 0)               = 0
[pid 10017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10017] write(3, "1000", 4)         = 4
[pid 10017] close(3)                    = 0
[pid 10017] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10017] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10017] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10017] close(5)                    = 0
[pid 10017] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10020 attached
) = 10020
[pid 10017] tkill(10020, SIGSTOP)       = 0
[pid 10020] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10017, si_uid=0} ---
[pid 10017] exit_group(0 <unfinished ...>
[pid 10020] --- stopped by SIGSTOP ---
[pid 10017] <... exit_group resumed>)   = ?
[pid 10017] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10017, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10020] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10021 attached
 <unfinished ...>
[pid 10020] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10021
[pid 10021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10021] setpgid(0, 0)               = 0
[pid 10021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10021] write(3, "1000", 4)         = 4
[pid 10021] close(3)                    = 0
[pid 10021] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10021] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.094932][T10013] vhci_hcd vhci_hcd.0: port 0 already used
[  247.119383][T10017] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10021] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10021] close(5)                    = 0
[pid 10021] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10024 attached
) = 10024
[pid 10021] tkill(10024, SIGSTOP <unfinished ...>
[pid 10024] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10021, si_uid=0} ---
[pid 10021] <... tkill resumed>)        = 0
[pid 10024] --- stopped by SIGSTOP ---
[pid 10021] exit_group(0)               = ?
[pid 10021] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10021, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10024] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10024] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10025 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10025
[pid 10025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10025] setpgid(0, 0)               = 0
[pid 10025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10025] write(3, "1000", 4)         = 4
[pid 10025] close(3)                    = 0
[pid 10025] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10025] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.143662][T10021] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10025] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10025] close(5)                    = 0
[pid 10025] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10028 attached
) = 10028
[pid 10025] tkill(10028, SIGSTOP)       = 0
[pid 10028] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10025, si_uid=0} ---
[pid 10025] exit_group(0 <unfinished ...>
[pid 10028] --- stopped by SIGSTOP ---
[pid 10025] <... exit_group resumed>)   = ?
[pid 10025] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10025, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10028] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10029
./strace-static-x86_64: Process 10029 attached
[pid 10028] +++ killed by SIGHUP +++
[pid 10029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10029] setpgid(0, 0)               = 0
[pid 10029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10029] write(3, "1000", 4)         = 4
[pid 10029] close(3)                    = 0
[pid 10029] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10029] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10029] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10029] close(5)                    = 0
[pid 10029] clone(child_stack=NULL, flags=0) = 10032
./strace-static-x86_64: Process 10032 attached
[pid 10029] tkill(10032, SIGSTOP)       = 0
[pid 10029] exit_group(0 <unfinished ...>
[pid 10032] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10029, si_uid=0} ---
[pid 10029] <... exit_group resumed>)   = ?
[pid 10032] --- stopped by SIGSTOP ---
[pid 10029] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10029, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10032] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10034
[pid 10032] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10034 attached
[pid 10034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10034] setpgid(0, 0)               = 0
[pid 10034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10034] write(3, "1000", 4)         = 4
[pid 10034] close(3)                    = 0
[pid 10034] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10034] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.167870][T10025] vhci_hcd vhci_hcd.0: port 0 already used
[  247.191116][T10029] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10034] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10034] close(5)                    = 0
[pid 10034] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10038 attached
) = 10038
[pid 10034] tkill(10038, SIGSTOP)       = 0
[pid 10034] exit_group(0 <unfinished ...>
[pid 10038] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10034, si_uid=0} ---
[pid 10038] --- stopped by SIGSTOP ---
[pid 10034] <... exit_group resumed>)   = ?
[pid 10034] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10034, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10038] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10039
[pid 10038] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10039 attached
[pid 10039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10039] setpgid(0, 0)               = 0
[pid 10039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10039] write(3, "1000", 4)         = 4
[pid 10039] close(3)                    = 0
[pid 10039] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10039] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.215131][T10034] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10039] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10039] close(5)                    = 0
[pid 10039] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10042 attached
) = 10042
[pid 10039] tkill(10042, SIGSTOP)       = 0
[pid 10042] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10039, si_uid=0} ---
[pid 10039] exit_group(0 <unfinished ...>
[pid 10042] --- stopped by SIGSTOP ---
[pid 10039] <... exit_group resumed>)   = ?
[pid 10039] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10039, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10042] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10042] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10043 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10043
[pid 10043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10043] setpgid(0, 0)               = 0
[pid 10043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10043] write(3, "1000", 4)         = 4
[pid 10043] close(3)                    = 0
[pid 10043] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10043] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10043] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10043] close(5)                    = 0
[pid 10043] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10046 attached
) = 10046
[pid 10043] tkill(10046, SIGSTOP)       = 0
[pid 10046] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10043, si_uid=0} ---
[pid 10043] exit_group(0)               = ?
[pid 10046] --- stopped by SIGSTOP ---
[pid 10043] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10043, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 10046] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid 10046] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10047
./strace-static-x86_64: Process 10047 attached
[pid 10047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10047] setpgid(0, 0)               = 0
[pid 10047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10047] write(3, "1000", 4)         = 4
[pid 10047] close(3)                    = 0
[pid 10047] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10047] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.239899][T10039] vhci_hcd vhci_hcd.0: port 0 already used
[  247.263795][T10043] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10047] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10047] close(5)                    = 0
[pid 10047] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10050 attached
) = 10050
[pid 10047] tkill(10050, SIGSTOP)       = 0
[pid 10050] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10047, si_uid=0} ---
[pid 10050] --- stopped by SIGSTOP ---
[pid 10047] exit_group(0)               = ?
[pid 10047] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10047, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10050] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10051 attached
 <unfinished ...>
[pid 10050] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10051
[pid 10051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10051] setpgid(0, 0)               = 0
[pid 10051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10051] write(3, "1000", 4)         = 4
[pid 10051] close(3)                    = 0
[pid 10051] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10051] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.288201][T10047] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10051] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10051] close(5)                    = 0
[pid 10051] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10054 attached
) = 10054
[pid 10051] tkill(10054, SIGSTOP)       = 0
[pid 10054] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10051, si_uid=0} ---
[pid 10051] exit_group(0 <unfinished ...>
[pid 10054] --- stopped by SIGSTOP ---
[pid 10051] <... exit_group resumed>)   = ?
[pid 10051] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10051, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10054] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 10055 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10055
[pid 10055] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 10054] +++ killed by SIGHUP +++
[pid 10055] <... prctl resumed>)        = 0
[pid 10055] setpgid(0, 0)               = 0
[pid 10055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10055] write(3, "1000", 4)         = 4
[pid 10055] close(3)                    = 0
[pid 10055] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10055] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10055] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10055] close(5)                    = 0
[pid 10055] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10058 attached
) = 10058
[pid 10055] tkill(10058, SIGSTOP)       = 0
[pid 10055] exit_group(0)               = ?
[pid 10058] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10055, si_uid=0} ---
[pid 10058] --- stopped by SIGSTOP ---
[pid 10055] +++ exited with 0 +++
[pid 10058] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10055, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10059
./strace-static-x86_64: Process 10059 attached
[pid 10058] +++ killed by SIGHUP +++
[pid 10059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10059] setpgid(0, 0)               = 0
[pid 10059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10059] write(3, "1000", 4)         = 4
[pid 10059] close(3)                    = 0
[pid 10059] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10059] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.312266][T10051] vhci_hcd vhci_hcd.0: port 0 already used
[  247.334922][T10055] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10059] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10059] close(5)                    = 0
[pid 10059] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10062 attached
) = 10062
[pid 10059] tkill(10062, SIGSTOP <unfinished ...>
[pid 10062] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10059, si_uid=0} ---
[pid 10059] <... tkill resumed>)        = 0
[pid 10059] exit_group(0 <unfinished ...>
[pid 10062] --- stopped by SIGSTOP ---
[pid 10059] <... exit_group resumed>)   = ?
[pid 10059] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10059, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10062] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10063
[pid 10062] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10063 attached
[pid 10063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10063] setpgid(0, 0)               = 0
[pid 10063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10063] write(3, "1000", 4)         = 4
[pid 10063] close(3)                    = 0
[pid 10063] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10063] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.361133][T10059] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10063] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10063] close(5)                    = 0
[pid 10063] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10066 attached
) = 10066
[pid 10063] tkill(10066, SIGSTOP <unfinished ...>
[pid 10066] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10063, si_uid=0} ---
[pid 10063] <... tkill resumed>)        = 0
[pid 10063] exit_group(0 <unfinished ...>
[pid 10066] --- stopped by SIGSTOP ---
[pid 10063] <... exit_group resumed>)   = ?
[pid 10063] +++ exited with 0 +++
[pid 10066] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10063, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10066] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10067 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10067
[pid 10067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10067] setpgid(0, 0)               = 0
[pid 10067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10067] write(3, "1000", 4)         = 4
[pid 10067] close(3)                    = 0
[pid 10067] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10067] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10067] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10067] close(5)                    = 0
[pid 10067] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10070 attached
) = 10070
[pid 10067] tkill(10070, SIGSTOP)       = 0
[pid 10067] exit_group(0 <unfinished ...>
[pid 10070] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10067, si_uid=0} ---
[pid 10067] <... exit_group resumed>)   = ?
[pid 10070] --- stopped by SIGSTOP ---
[pid 10067] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10067, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10070] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10070] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10071
./strace-static-x86_64: Process 10071 attached
[pid 10071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10071] setpgid(0, 0)               = 0
[pid 10071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10071] write(3, "1000", 4)         = 4
[pid 10071] close(3)                    = 0
[pid 10071] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10071] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.384900][T10063] vhci_hcd vhci_hcd.0: port 0 already used
[  247.407949][T10067] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10071] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10071] close(5)                    = 0
[pid 10071] clone(child_stack=NULL, flags=0) = 10075
./strace-static-x86_64: Process 10075 attached
[pid 10071] tkill(10075, SIGSTOP)       = 0
[pid 10075] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10071, si_uid=0} ---
[pid 10071] exit_group(0)               = ?
[pid 10075] --- stopped by SIGSTOP ---
[pid 10071] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10071, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10075] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10077
./strace-static-x86_64: Process 10077 attached
[pid 10075] +++ killed by SIGHUP +++
[pid 10077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10077] setpgid(0, 0)               = 0
[pid 10077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10077] write(3, "1000", 4)         = 4
[pid 10077] close(3)                    = 0
[pid 10077] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10077] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.433906][T10071] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10077] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10077] close(5)                    = 0
[pid 10077] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10080 attached
) = 10080
[pid 10077] tkill(10080, SIGSTOP <unfinished ...>
[pid 10080] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10077, si_uid=0} ---
[pid 10077] <... tkill resumed>)        = 0
[pid 10080] --- stopped by SIGSTOP ---
[pid 10077] exit_group(0)               = ?
[pid 10077] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10077, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10080] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10081 attached
 <unfinished ...>
[pid 10080] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10081
[pid 10081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10081] setpgid(0, 0)               = 0
[pid 10081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10081] write(3, "1000", 4)         = 4
[pid 10081] close(3)                    = 0
[pid 10081] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10081] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10081] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10081] close(5)                    = 0
[pid 10081] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10084 attached
) = 10084
[pid 10081] tkill(10084, SIGSTOP <unfinished ...>
[pid 10084] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10081, si_uid=0} ---
[pid 10081] <... tkill resumed>)        = 0
[pid 10081] exit_group(0 <unfinished ...>
[pid 10084] --- stopped by SIGSTOP ---
[pid 10081] <... exit_group resumed>)   = ?
[pid 10081] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10081, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 10084] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid 10084] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10085
./strace-static-x86_64: Process 10085 attached
[pid 10085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10085] setpgid(0, 0)               = 0
[pid 10085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10085] write(3, "1000", 4)         = 4
[pid 10085] close(3)                    = 0
[pid 10085] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10085] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.459287][T10077] vhci_hcd vhci_hcd.0: port 0 already used
[  247.483596][T10081] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10085] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10085] close(5)                    = 0
[pid 10085] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10088 attached
) = 10088
[pid 10085] tkill(10088, SIGSTOP)       = 0
[pid 10085] exit_group(0)               = ?
[pid 10088] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10085, si_uid=0} ---
[pid 10085] +++ exited with 0 +++
[pid 10088] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10085, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10089
./strace-static-x86_64: Process 10089 attached
[pid 10089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10089] setpgid(0, 0)               = 0
[pid 10089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10089] write(3, "1000", 4)         = 4
[pid 10089] close(3)                    = 0
[pid 10089] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10089] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.508794][T10085] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10089] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10089] close(5)                    = 0
[pid 10089] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10092 attached
) = 10092
[pid 10089] tkill(10092, SIGSTOP)       = 0
[pid 10092] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10089, si_uid=0} ---
[pid 10089] exit_group(0 <unfinished ...>
[pid 10092] --- stopped by SIGSTOP ---
[pid 10089] <... exit_group resumed>)   = ?
[pid 10089] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10089, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10092] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10092] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10094
./strace-static-x86_64: Process 10094 attached
[pid 10094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10094] setpgid(0, 0)               = 0
[pid 10094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10094] write(3, "1000", 4)         = 4
[pid 10094] close(3)                    = 0
[pid 10094] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10094] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10094] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10094] close(5)                    = 0
[pid 10094] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10098 attached
) = 10098
[pid 10094] tkill(10098, SIGSTOP)       = 0
[pid 10098] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10094, si_uid=0} ---
[pid 10094] exit_group(0 <unfinished ...>
[pid 10098] --- stopped by SIGSTOP ---
[pid 10094] <... exit_group resumed>)   = ?
[pid 10094] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10094, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 10098] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10099
./strace-static-x86_64: Process 10099 attached
[pid 10098] +++ killed by SIGHUP +++
[pid 10099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10099] setpgid(0, 0)               = 0
[pid 10099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10099] write(3, "1000", 4)         = 4
[pid 10099] close(3)                    = 0
[pid 10099] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10099] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.530887][T10089] vhci_hcd vhci_hcd.0: port 0 already used
[  247.555724][T10094] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10099] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10099] close(5)                    = 0
[pid 10099] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10102 attached
) = 10102
[pid 10099] tkill(10102, SIGSTOP)       = 0
[pid 10099] exit_group(0 <unfinished ...>
[pid 10102] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10099, si_uid=0} ---
[pid 10102] --- stopped by SIGSTOP ---
[pid 10099] <... exit_group resumed>)   = ?
[pid 10099] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10099, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10102] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10102] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10103 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10103
[pid 10103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10103] setpgid(0, 0)               = 0
[pid 10103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10103] write(3, "1000", 4)         = 4
[pid 10103] close(3)                    = 0
[pid 10103] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10103] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.579553][T10099] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10103] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10103] close(5)                    = 0
[pid 10103] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10106 attached
) = 10106
[pid 10103] tkill(10106, SIGSTOP)       = 0
[pid 10103] exit_group(0 <unfinished ...>
[pid 10106] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10103, si_uid=0} ---
[pid 10103] <... exit_group resumed>)   = ?
[pid 10103] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10103, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10106] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10107
./strace-static-x86_64: Process 10107 attached
[pid 10107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10107] setpgid(0, 0)               = 0
[pid 10107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10107] write(3, "1000", 4)         = 4
[pid 10107] close(3)                    = 0
[pid 10107] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10107] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10107] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10107] close(5)                    = 0
[pid 10107] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10110 attached
) = 10110
[pid 10107] tkill(10110, SIGSTOP)       = 0
[pid 10110] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10107, si_uid=0} ---
[pid 10107] exit_group(0)               = ?
[pid 10110] --- stopped by SIGSTOP ---
[pid 10107] +++ exited with 0 +++
[pid 10110] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10107, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10110] +++ killed by SIGHUP +++
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10111
./strace-static-x86_64: Process 10111 attached
[pid 10111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10111] setpgid(0, 0)               = 0
[pid 10111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10111] write(3, "1000", 4)         = 4
[pid 10111] close(3)                    = 0
[pid 10111] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10111] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.603778][T10103] vhci_hcd vhci_hcd.0: port 0 already used
[  247.627889][T10107] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10111] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10111] close(5)                    = 0
[pid 10111] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10114 attached
) = 10114
[pid 10111] tkill(10114, SIGSTOP <unfinished ...>
[pid 10114] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10111, si_uid=0} ---
[pid 10111] <... tkill resumed>)        = 0
[pid 10111] exit_group(0 <unfinished ...>
[pid 10114] --- stopped by SIGSTOP ---
[pid 10111] <... exit_group resumed>)   = ?
[pid 10111] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10111, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10114] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10115
[pid 10114] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10115 attached
[pid 10115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10115] setpgid(0, 0)               = 0
[pid 10115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10115] write(3, "1000", 4)         = 4
[pid 10115] close(3)                    = 0
[pid 10115] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10115] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10115] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10115] close(5)                    = 0
[pid 10115] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10118 attached
) = 10118
[pid 10115] tkill(10118, SIGSTOP)       = 0
[pid 10118] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10115, si_uid=0} ---
[pid 10115] exit_group(0)               = ?
[pid 10118] --- stopped by SIGSTOP ---
[pid 10115] +++ exited with 0 +++
[pid 10118] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10115, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10118] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10119
./strace-static-x86_64: Process 10119 attached
[pid 10119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10119] setpgid(0, 0)               = 0
[pid 10119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10119] write(3, "1000", 4)         = 4
[pid 10119] close(3)                    = 0
[pid 10119] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10119] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.662979][T10111] vhci_hcd vhci_hcd.0: port 0 already used
[  247.688764][T10115] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10119] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10119] close(5)                    = 0
[pid 10119] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10122 attached
) = 10122
[pid 10119] tkill(10122, SIGSTOP)       = 0
[pid 10119] exit_group(0 <unfinished ...>
[pid 10122] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10119, si_uid=0} ---
[pid 10119] <... exit_group resumed>)   = ?
[pid 10122] --- stopped by SIGSTOP ---
[pid 10119] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10119, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10122] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10123 attached
 <unfinished ...>
[pid 10122] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10123
[pid 10123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10123] setpgid(0, 0)               = 0
[pid 10123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10123] write(3, "1000", 4)         = 4
[pid 10123] close(3)                    = 0
[pid 10123] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10123] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10123] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10123] close(5)                    = 0
[pid 10123] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10126 attached
) = 10126
[pid 10123] tkill(10126, SIGSTOP)       = 0
[pid 10123] exit_group(0 <unfinished ...>
[pid 10126] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10123, si_uid=0} ---
[pid 10123] <... exit_group resumed>)   = ?
[pid 10123] +++ exited with 0 +++
[pid 10126] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10123, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10127
./strace-static-x86_64: Process 10127 attached
[pid 10127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10127] setpgid(0, 0)               = 0
[pid 10127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10127] write(3, "1000", 4)         = 4
[pid 10127] close(3)                    = 0
[pid 10127] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10127] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.713569][T10119] vhci_hcd vhci_hcd.0: port 0 already used
[  247.738275][T10123] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10127] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10127] close(5)                    = 0
[pid 10127] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10130 attached
) = 10130
[pid 10127] tkill(10130, SIGSTOP <unfinished ...>
[pid 10130] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10127, si_uid=0} ---
[pid 10127] <... tkill resumed>)        = 0
[pid 10127] exit_group(0 <unfinished ...>
[pid 10130] --- stopped by SIGSTOP ---
[pid 10127] <... exit_group resumed>)   = ?
[pid 10127] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10127, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 10130] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10131
[pid 10130] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10131 attached
[pid 10131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10131] setpgid(0, 0)               = 0
[pid 10131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10131] write(3, "1000", 4)         = 4
[pid 10131] close(3)                    = 0
[pid 10131] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10131] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.762859][T10127] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10131] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10131] close(5)                    = 0
[pid 10131] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10134 attached
) = 10134
[pid 10131] tkill(10134, SIGSTOP)       = 0
[pid 10134] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10131, si_uid=0} ---
[pid 10131] exit_group(0 <unfinished ...>
[pid 10134] --- stopped by SIGSTOP ---
[pid 10131] <... exit_group resumed>)   = ?
[pid 10131] +++ exited with 0 +++
[pid 10134] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10131, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10134] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10135 attached
, child_tidptr=0x555555ff6690) = 10135
[pid 10135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10135] setpgid(0, 0)               = 0
[pid 10135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10135] write(3, "1000", 4)         = 4
[pid 10135] close(3)                    = 0
[pid 10135] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10135] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10135] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10135] close(5)                    = 0
[pid 10135] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10138 attached
) = 10138
[pid 10135] tkill(10138, SIGSTOP)       = 0
[pid 10138] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10135, si_uid=0} ---
[pid 10135] exit_group(0 <unfinished ...>
[pid 10138] --- stopped by SIGSTOP ---
[pid 10135] <... exit_group resumed>)   = ?
[pid 10135] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10135, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10138] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10139
./strace-static-x86_64: Process 10139 attached
[pid 10138] +++ killed by SIGHUP +++
[pid 10139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10139] setpgid(0, 0)               = 0
[pid 10139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10139] write(3, "1000", 4)         = 4
[pid 10139] close(3)                    = 0
[pid 10139] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10139] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.785856][T10131] vhci_hcd vhci_hcd.0: port 0 already used
[  247.820701][T10135] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10139] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10139] close(5)                    = 0
[pid 10139] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10142 attached
) = 10142
[pid 10139] tkill(10142, SIGSTOP)       = 0
[pid 10139] exit_group(0 <unfinished ...>
[pid 10142] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10139, si_uid=0} ---
[pid 10139] <... exit_group resumed>)   = ?
[pid 10139] +++ exited with 0 +++
[pid 10142] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10139, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10143
./strace-static-x86_64: Process 10143 attached
[pid 10143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10143] setpgid(0, 0)               = 0
[pid 10143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10143] write(3, "1000", 4)         = 4
[pid 10143] close(3)                    = 0
[pid 10143] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10143] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10143] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10143] close(5)                    = 0
[pid 10143] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10146 attached
) = 10146
[pid 10143] tkill(10146, SIGSTOP)       = 0
[pid 10143] exit_group(0 <unfinished ...>
[pid 10146] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10143, si_uid=0} ---
[pid 10143] <... exit_group resumed>)   = ?
[pid 10146] --- stopped by SIGSTOP ---
[pid 10143] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10143, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10146] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10147 attached
 <unfinished ...>
[pid 10146] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10147
[pid 10147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10147] setpgid(0, 0)               = 0
[pid 10147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10147] write(3, "1000", 4)         = 4
[pid 10147] close(3)                    = 0
[pid 10147] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10147] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.844759][T10139] vhci_hcd vhci_hcd.0: port 0 already used
[  247.869965][T10143] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10147] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10147] close(5)                    = 0
[pid 10147] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10150 attached
) = 10150
[pid 10147] tkill(10150, SIGSTOP <unfinished ...>
[pid 10150] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10147, si_uid=0} ---
[pid 10147] <... tkill resumed>)        = 0
[pid 10150] --- stopped by SIGSTOP ---
[pid 10147] exit_group(0)               = ?
[pid 10147] +++ exited with 0 +++
[pid 10150] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10147, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10150] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10151 attached
, child_tidptr=0x555555ff6690) = 10151
[pid 10151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10151] setpgid(0, 0)               = 0
[pid 10151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10151] write(3, "1000", 4)         = 4
[pid 10151] close(3)                    = 0
[pid 10151] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10151] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.893957][T10147] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10151] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10151] close(5)                    = 0
[pid 10151] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10154 attached
) = 10154
[pid 10151] tkill(10154, SIGSTOP)       = 0
[pid 10154] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10151, si_uid=0} ---
[pid 10154] --- stopped by SIGSTOP ---
[pid 10151] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=10154, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 10151] exit_group(0)               = ?
[pid 10151] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10151, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10154] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 10154] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10155
./strace-static-x86_64: Process 10155 attached
[pid 10155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10155] setpgid(0, 0)               = 0
[pid 10155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10155] write(3, "1000", 4)         = 4
[pid 10155] close(3)                    = 0
[pid 10155] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10155] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10155] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10155] close(5)                    = 0
[pid 10155] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10159 attached
) = 10159
[pid 10155] tkill(10159, SIGSTOP)       = 0
[pid 10159] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10155, si_uid=0} ---
[pid 10155] exit_group(0 <unfinished ...>
[pid 10159] --- stopped by SIGSTOP ---
[pid 10155] <... exit_group resumed>)   = ?
[pid 10155] +++ exited with 0 +++
[pid 10159] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10155, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10159] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10161
./strace-static-x86_64: Process 10161 attached
[pid 10161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10161] setpgid(0, 0)               = 0
[pid 10161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10161] write(3, "1000", 4)         = 4
[pid 10161] close(3)                    = 0
[pid 10161] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10161] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.928754][T10151] vhci_hcd vhci_hcd.0: port 0 already used
[  247.954771][T10155] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10161] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10161] close(5)                    = 0
[pid 10161] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10164 attached
) = 10164
[pid 10161] tkill(10164, SIGSTOP)       = 0
[pid 10164] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10161, si_uid=0} ---
[pid 10161] exit_group(0 <unfinished ...>
[pid 10164] --- stopped by SIGSTOP ---
[pid 10161] <... exit_group resumed>)   = ?
[pid 10161] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10161, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10164] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10164] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10165
./strace-static-x86_64: Process 10165 attached
[pid 10165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10165] setpgid(0, 0)               = 0
[pid 10165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10165] write(3, "1000", 4)         = 4
[pid 10165] close(3)                    = 0
[pid 10165] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10165] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10165] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10165] close(5)                    = 0
[pid 10165] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10168 attached
) = 10168
[pid 10165] tkill(10168, SIGSTOP)       = 0
[pid 10165] exit_group(0 <unfinished ...>
[pid 10168] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10165, si_uid=0} ---
[pid 10165] <... exit_group resumed>)   = ?
[pid 10165] +++ exited with 0 +++
[pid 10168] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10165, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10169
./strace-static-x86_64: Process 10169 attached
[pid 10169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10169] setpgid(0, 0)               = 0
[pid 10169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10169] write(3, "1000", 4)         = 4
[pid 10169] close(3)                    = 0
[pid 10169] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10169] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  247.980606][T10161] vhci_hcd vhci_hcd.0: port 0 already used
[  248.006801][T10165] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10169] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10169] close(5)                    = 0
[pid 10169] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10172 attached
) = 10172
[pid 10169] tkill(10172, SIGSTOP)       = 0
[pid 10169] exit_group(0 <unfinished ...>
[pid 10172] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10169, si_uid=0} ---
[pid 10169] <... exit_group resumed>)   = ?
[pid 10169] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10169, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 10172] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10173
./strace-static-x86_64: Process 10173 attached
[pid 10173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10173] setpgid(0, 0)               = 0
[pid 10173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10173] write(3, "1000", 4)         = 4
[pid 10173] close(3)                    = 0
[pid 10173] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10173] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10173] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10173] close(5)                    = 0
[pid 10173] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10176 attached
) = 10176
[pid 10173] tkill(10176, SIGSTOP)       = 0
[pid 10173] exit_group(0 <unfinished ...>
[pid 10176] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10173, si_uid=0} ---
[pid 10173] <... exit_group resumed>)   = ?
[pid 10173] +++ exited with 0 +++
[pid 10176] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10173, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10177
./strace-static-x86_64: Process 10177 attached
[pid 10177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10177] setpgid(0, 0)               = 0
[pid 10177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10177] write(3, "1000", 4)         = 4
[pid 10177] close(3)                    = 0
[pid 10177] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10177] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.030911][T10169] vhci_hcd vhci_hcd.0: port 0 already used
[  248.056222][T10173] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10177] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10177] close(5)                    = 0
[pid 10177] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10180 attached
) = 10180
[pid 10177] tkill(10180, SIGSTOP)       = 0
[pid 10177] exit_group(0)               = ?
[pid 10180] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10177, si_uid=0} ---
[pid 10177] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10177, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10180] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10181
./strace-static-x86_64: Process 10181 attached
[pid 10181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10181] setpgid(0, 0)               = 0
[pid 10181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10181] write(3, "1000", 4)         = 4
[pid 10181] close(3)                    = 0
[pid 10181] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10181] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.080465][T10177] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10181] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10181] close(5)                    = 0
[pid 10181] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10184 attached
) = 10184
[pid 10181] tkill(10184, SIGSTOP <unfinished ...>
[pid 10184] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10181, si_uid=0} ---
[pid 10181] <... tkill resumed>)        = 0
[pid 10184] --- stopped by SIGSTOP ---
[pid 10181] exit_group(0)               = ?
[pid 10181] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10181, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10184] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10185
./strace-static-x86_64: Process 10185 attached
[pid 10184] +++ killed by SIGHUP +++
[pid 10185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10185] setpgid(0, 0)               = 0
[pid 10185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10185] write(3, "1000", 4)         = 4
[pid 10185] close(3)                    = 0
[pid 10185] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10185] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10185] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10185] close(5)                    = 0
[pid 10185] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10188 attached
) = 10188
[pid 10185] tkill(10188, SIGSTOP)       = 0
[pid 10188] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10185, si_uid=0} ---
[pid 10185] exit_group(0 <unfinished ...>
[pid 10188] --- stopped by SIGSTOP ---
[pid 10185] <... exit_group resumed>)   = ?
[pid 10185] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10185, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10188] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10189 attached
, child_tidptr=0x555555ff6690) = 10189
[pid 10189] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 10188] +++ killed by SIGHUP +++
[pid 10189] <... prctl resumed>)        = 0
[pid 10189] setpgid(0, 0)               = 0
[pid 10189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10189] write(3, "1000", 4)         = 4
[pid 10189] close(3)                    = 0
[pid 10189] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10189] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.104542][T10181] vhci_hcd vhci_hcd.0: port 0 already used
[  248.131564][T10185] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10189] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10189] close(5)                    = 0
[pid 10189] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10192 attached
) = 10192
[pid 10189] tkill(10192, SIGSTOP)       = 0
[pid 10189] exit_group(0 <unfinished ...>
[pid 10192] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10189, si_uid=0} ---
[pid 10189] <... exit_group resumed>)   = ?
[pid 10192] --- stopped by SIGSTOP ---
[pid 10189] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10189, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10192] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 10192] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10193 attached
, child_tidptr=0x555555ff6690) = 10193
[pid 10193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10193] setpgid(0, 0)               = 0
[pid 10193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10193] write(3, "1000", 4)         = 4
[pid 10193] close(3)                    = 0
[pid 10193] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10193] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10193] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10193] close(5)                    = 0
[pid 10193] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10196 attached
) = 10196
[pid 10193] tkill(10196, SIGSTOP)       = 0
[pid 10193] exit_group(0 <unfinished ...>
[pid 10196] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10193, si_uid=0} ---
[pid 10193] <... exit_group resumed>)   = ?
[pid 10196] --- stopped by SIGSTOP ---
[pid 10193] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10193, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 10196] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10196] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10197 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10197
[pid 10197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10197] setpgid(0, 0)               = 0
[pid 10197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10197] write(3, "1000", 4)         = 4
[pid 10197] close(3)                    = 0
[pid 10197] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10197] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.162183][T10189] vhci_hcd vhci_hcd.0: port 0 already used
[  248.185099][T10193] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10197] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10197] close(5)                    = 0
[pid 10197] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10200 attached
) = 10200
[pid 10197] tkill(10200, SIGSTOP)       = 0
[pid 10197] exit_group(0 <unfinished ...>
[pid 10200] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10197, si_uid=0} ---
[pid 10197] <... exit_group resumed>)   = ?
[pid 10200] --- stopped by SIGSTOP ---
[pid 10197] +++ exited with 0 +++
[pid 10200] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10197, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10200] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10201
./strace-static-x86_64: Process 10201 attached
[pid 10201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10201] setpgid(0, 0)               = 0
[pid 10201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10201] write(3, "1000", 4)         = 4
[pid 10201] close(3)                    = 0
[pid 10201] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10201] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10201] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10201] close(5)                    = 0
[pid 10201] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10204 attached
) = 10204
[pid 10201] tkill(10204, SIGSTOP)       = 0
[pid 10204] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10201, si_uid=0} ---
[pid 10201] exit_group(0 <unfinished ...>
[pid 10204] --- stopped by SIGSTOP ---
[pid 10201] <... exit_group resumed>)   = ?
[pid 10201] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10201, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10204] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10204] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10205 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10205
[pid 10205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10205] setpgid(0, 0)               = 0
[pid 10205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10205] write(3, "1000", 4)         = 4
[pid 10205] close(3)                    = 0
[pid 10205] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10205] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.220301][T10197] vhci_hcd vhci_hcd.0: port 0 already used
[  248.248614][T10201] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10205] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10205] close(5)                    = 0
[pid 10205] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10208 attached
) = 10208
[pid 10205] tkill(10208, SIGSTOP)       = 0
[pid 10205] exit_group(0)               = ?
[pid 10208] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10205, si_uid=0} ---
[pid 10205] +++ exited with 0 +++
[pid 10208] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10205, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10209
./strace-static-x86_64: Process 10209 attached
[pid 10209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10209] setpgid(0, 0)               = 0
[pid 10209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10209] write(3, "1000", 4)         = 4
[pid 10209] close(3)                    = 0
[pid 10209] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10209] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10209] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10209] close(5)                    = 0
[pid 10209] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10212 attached
) = 10212
[pid 10209] tkill(10212, SIGSTOP)       = 0
[pid 10209] exit_group(0)               = ?
[pid 10212] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10209, si_uid=0} ---
[pid 10209] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10209, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10212] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10213
./strace-static-x86_64: Process 10213 attached
[pid 10213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10213] setpgid(0, 0)               = 0
[pid 10213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10213] write(3, "1000", 4)         = 4
[pid 10213] close(3)                    = 0
[pid 10213] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10213] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.272861][T10205] vhci_hcd vhci_hcd.0: port 0 already used
[  248.297203][T10209] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10213] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10213] close(5)                    = 0
[pid 10213] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10216 attached
) = 10216
[pid 10213] tkill(10216, SIGSTOP)       = 0
[pid 10216] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10213, si_uid=0} ---
[pid 10213] exit_group(0 <unfinished ...>
[pid 10216] --- stopped by SIGSTOP ---
[pid 10213] <... exit_group resumed>)   = ?
[pid 10213] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10213, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10216] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10217 attached
 <unfinished ...>
[pid 10216] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10217
[pid 10217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10217] setpgid(0, 0)               = 0
[pid 10217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10217] write(3, "1000", 4)         = 4
[pid 10217] close(3)                    = 0
[pid 10217] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10217] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.322010][T10213] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10217] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10217] close(5)                    = 0
[pid 10217] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10220 attached
) = 10220
[pid 10217] tkill(10220, SIGSTOP)       = 0
[pid 10217] exit_group(0 <unfinished ...>
[pid 10220] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10217, si_uid=0} ---
[pid 10217] <... exit_group resumed>)   = ?
[pid 10217] +++ exited with 0 +++
[pid 10220] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10217, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10221
./strace-static-x86_64: Process 10221 attached
[pid 10221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10221] setpgid(0, 0)               = 0
[pid 10221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10221] write(3, "1000", 4)         = 4
[pid 10221] close(3)                    = 0
[pid 10221] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10221] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10221] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10221] close(5)                    = 0
[pid 10221] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10224 attached
) = 10224
[pid 10221] tkill(10224, SIGSTOP <unfinished ...>
[pid 10224] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10221, si_uid=0} ---
[pid 10221] <... tkill resumed>)        = 0
[pid 10224] --- stopped by SIGSTOP ---
[pid 10221] exit_group(0)               = ?
[pid 10221] +++ exited with 0 +++
[pid 10224] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10221, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10225
[pid 10224] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10225 attached
[pid 10225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10225] setpgid(0, 0)               = 0
[pid 10225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10225] write(3, "1000", 4)         = 4
[pid 10225] close(3)                    = 0
[pid 10225] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10225] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.343950][T10217] vhci_hcd vhci_hcd.0: port 0 already used
[  248.368235][T10221] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10225] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10225] close(5)                    = 0
[pid 10225] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10228 attached
) = 10228
[pid 10225] tkill(10228, SIGSTOP)       = 0
[pid 10228] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10225, si_uid=0} ---
[pid 10225] exit_group(0)               = ?
[pid 10228] --- stopped by SIGSTOP ---
[pid 10225] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10225, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 10228] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10228] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10229 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10229
[pid 10229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10229] setpgid(0, 0)               = 0
[pid 10229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10229] write(3, "1000", 4)         = 4
[pid 10229] close(3)                    = 0
[pid 10229] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10229] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.391997][T10225] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10229] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10229] close(5)                    = 0
[pid 10229] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10232 attached
) = 10232
[pid 10229] tkill(10232, SIGSTOP)       = 0
[pid 10229] exit_group(0 <unfinished ...>
[pid 10232] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10229, si_uid=0} ---
[pid 10232] --- stopped by SIGSTOP ---
[pid 10229] <... exit_group resumed>)   = ?
[pid 10229] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10229, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10232] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10233
[pid 10232] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10233 attached
[pid 10233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10233] setpgid(0, 0)               = 0
[pid 10233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10233] write(3, "1000", 4)         = 4
[pid 10233] close(3)                    = 0
[pid 10233] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10233] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10233] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10233] close(5)                    = 0
[pid 10233] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10236 attached
) = 10236
[pid 10233] tkill(10236, SIGSTOP)       = 0
[pid 10236] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10233, si_uid=0} ---
[pid 10233] exit_group(0 <unfinished ...>
[pid 10236] --- stopped by SIGSTOP ---
[pid 10233] <... exit_group resumed>)   = ?
[pid 10233] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10233, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10236] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10237
./strace-static-x86_64: Process 10237 attached
[pid 10236] +++ killed by SIGHUP +++
[pid 10237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10237] setpgid(0, 0)               = 0
[pid 10237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10237] write(3, "1000", 4)         = 4
[pid 10237] close(3)                    = 0
[pid 10237] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10237] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.416579][T10229] vhci_hcd vhci_hcd.0: port 0 already used
[  248.442329][T10233] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10237] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10237] close(5)                    = 0
[pid 10237] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10243 attached
) = 10243
[pid 10237] tkill(10243, SIGSTOP)       = 0
[pid 10237] exit_group(0 <unfinished ...>
[pid 10243] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10237, si_uid=0} ---
[pid 10237] <... exit_group resumed>)   = ?
[pid 10243] --- stopped by SIGSTOP ---
[pid 10237] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10237, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10244
./strace-static-x86_64: Process 10244 attached
[pid 10244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10244] setpgid(0, 0)               = 0
[pid 10244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10244] write(3, "1000", 4)         = 4
[pid 10244] close(3)                    = 0
[pid 10244] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10244] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10244] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10244] close(5)                    = 0
[pid 10244] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10248 attached
) = 10248
[pid 10244] tkill(10248, SIGSTOP)       = 0
[pid 10248] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10244, si_uid=0} ---
[pid 10244] exit_group(0 <unfinished ...>
[pid 10248] --- stopped by SIGSTOP ---
[pid 10244] <... exit_group resumed>)   = ?
[pid 10244] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10244, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10248] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10249
[pid 10248] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10249 attached
[pid 10249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10249] setpgid(0, 0)               = 0
[pid 10249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10249] write(3, "1000", 4)         = 4
[pid 10249] close(3)                    = 0
[pid 10249] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10249] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.466470][T10237] vhci_hcd vhci_hcd.0: port 0 already used
[  248.491007][T10244] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10249] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10249] close(5)                    = 0
[pid 10249] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10255 attached
) = 10255
[pid 10249] tkill(10255, SIGSTOP <unfinished ...>
[pid 10255] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10249, si_uid=0} ---
[pid 10249] <... tkill resumed>)        = 0
[pid 10255] --- stopped by SIGSTOP ---
[pid 10249] exit_group(0)               = ?
[pid 10249] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10249, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10255] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10256
./strace-static-x86_64: Process 10256 attached
[pid 10255] +++ killed by SIGHUP +++
[pid 10256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10256] setpgid(0, 0)               = 0
[pid 10256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10256] write(3, "1000", 4)         = 4
[pid 10256] close(3)                    = 0
[pid 10256] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10256] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10256] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10256] close(5)                    = 0
[pid 10256] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10263 attached
) = 10263
[pid 10256] tkill(10263, SIGSTOP)       = 0
[pid 10263] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10256, si_uid=0} ---
[pid 10263] --- stopped by SIGSTOP ---
[pid 10256] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=10263, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 10256] exit_group(0)               = ?
[pid 10256] +++ exited with 0 +++
[pid 10263] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10256, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 10263] +++ killed by SIGHUP +++
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10264
./strace-static-x86_64: Process 10264 attached
[pid 10264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10264] setpgid(0, 0)               = 0
[pid 10264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10264] write(3, "1000", 4)         = 4
[pid 10264] close(3)                    = 0
[pid 10264] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10264] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.517477][T10249] vhci_hcd vhci_hcd.0: port 0 already used
[  248.540918][T10256] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10264] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10264] close(5)                    = 0
[pid 10264] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10271 attached
) = 10271
[pid 10264] tkill(10271, SIGSTOP <unfinished ...>
[pid 10271] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10264, si_uid=0} ---
[pid 10264] <... tkill resumed>)        = 0
[pid 10264] exit_group(0 <unfinished ...>
[pid 10271] --- stopped by SIGSTOP ---
[pid 10264] <... exit_group resumed>)   = ?
[pid 10264] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10264, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10271] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 10272 attached
[pid 10271] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10272
[pid 10272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10272] setpgid(0, 0)               = 0
[pid 10272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10272] write(3, "1000", 4)         = 4
[pid 10272] close(3)                    = 0
[pid 10272] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10272] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10272] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10272] close(5)                    = 0
[pid 10272] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10278 attached
) = 10278
[pid 10272] tkill(10278, SIGSTOP)       = 0
[pid 10272] exit_group(0 <unfinished ...>
[pid 10278] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10272, si_uid=0} ---
[pid 10272] <... exit_group resumed>)   = ?
[pid 10272] +++ exited with 0 +++
[pid 10278] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10272, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10279
./strace-static-x86_64: Process 10279 attached
[pid 10279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10279] setpgid(0, 0)               = 0
[pid 10279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10279] write(3, "1000", 4)         = 4
[pid 10279] close(3)                    = 0
[pid 10279] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10279] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.568063][T10264] vhci_hcd vhci_hcd.0: port 0 already used
[  248.591609][T10272] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10279] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10279] close(5)                    = 0
[pid 10279] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10282 attached
) = 10282
[pid 10279] tkill(10282, SIGSTOP)       = 0
[pid 10282] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10279, si_uid=0} ---
[pid 10279] exit_group(0 <unfinished ...>
[pid 10282] --- stopped by SIGSTOP ---
[pid 10279] <... exit_group resumed>)   = ?
[pid 10279] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10279, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10282] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10283
[pid 10282] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10283 attached
[pid 10283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10283] setpgid(0, 0)               = 0
[pid 10283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10283] write(3, "1000", 4)         = 4
[pid 10283] close(3)                    = 0
[pid 10283] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10283] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.615771][T10279] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10283] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10283] close(5)                    = 0
[pid 10283] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10286 attached
) = 10286
[pid 10283] tkill(10286, SIGSTOP)       = 0
[pid 10286] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10283, si_uid=0} ---
[pid 10283] exit_group(0 <unfinished ...>
[pid 10286] --- stopped by SIGSTOP ---
[pid 10283] <... exit_group resumed>)   = ?
[pid 10283] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10283, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10286] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10287
./strace-static-x86_64: Process 10287 attached
[pid 10286] +++ killed by SIGHUP +++
[pid 10287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10287] setpgid(0, 0)               = 0
[pid 10287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10287] write(3, "1000", 4)         = 4
[pid 10287] close(3)                    = 0
[pid 10287] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10287] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10287] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10287] close(5)                    = 0
[pid 10287] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10290 attached
) = 10290
[pid 10287] tkill(10290, SIGSTOP)       = 0
[pid 10290] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10287, si_uid=0} ---
[pid 10287] exit_group(0)               = ?
[pid 10290] --- stopped by SIGSTOP ---
[pid 10287] +++ exited with 0 +++
[pid 10290] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10287, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10290] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10291
./strace-static-x86_64: Process 10291 attached
[pid 10291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10291] setpgid(0, 0)               = 0
[pid 10291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10291] write(3, "1000", 4)         = 4
[pid 10291] close(3)                    = 0
[pid 10291] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10291] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.639784][T10283] vhci_hcd vhci_hcd.0: port 0 already used
[  248.669075][T10287] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10291] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10291] close(5)                    = 0
[pid 10291] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10294 attached
) = 10294
[pid 10291] tkill(10294, SIGSTOP)       = 0
[pid 10294] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10291, si_uid=0} ---
[pid 10294] --- stopped by SIGSTOP ---
[pid 10291] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=10294, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 10291] exit_group(0)               = ?
[pid 10291] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10291, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10294] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10295
./strace-static-x86_64: Process 10295 attached
[pid 10294] +++ killed by SIGHUP +++
[pid 10295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10295] setpgid(0, 0)               = 0
[pid 10295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10295] write(3, "1000", 4)         = 4
[pid 10295] close(3)                    = 0
[pid 10295] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10295] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10295] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10295] close(5)                    = 0
[pid 10295] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10298 attached
) = 10298
[pid 10295] tkill(10298, SIGSTOP)       = 0
[pid 10295] exit_group(0 <unfinished ...>
[pid 10298] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10295, si_uid=0} ---
[pid 10295] <... exit_group resumed>)   = ?
[pid 10298] --- stopped by SIGSTOP ---
[pid 10295] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10295, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10299
./strace-static-x86_64: Process 10299 attached
[pid 10299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10299] setpgid(0, 0)               = 0
[pid 10299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10299] write(3, "1000", 4)         = 4
[pid 10299] close(3)                    = 0
[pid 10299] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10299] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.697188][T10291] vhci_hcd vhci_hcd.0: port 0 already used
[  248.725061][T10295] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10299] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10299] close(5)                    = 0
[pid 10299] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10302 attached
) = 10302
[pid 10299] tkill(10302, SIGSTOP)       = 0
[pid 10302] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10299, si_uid=0} ---
[pid 10299] exit_group(0 <unfinished ...>
[pid 10302] --- stopped by SIGSTOP ---
[pid 10299] <... exit_group resumed>)   = ?
[pid 10299] +++ exited with 0 +++
[pid 10302] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10299, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 10302] +++ killed by SIGHUP +++
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10303 attached
, child_tidptr=0x555555ff6690) = 10303
[pid 10303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10303] setpgid(0, 0)               = 0
[pid 10303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10303] write(3, "1000", 4)         = 4
[pid 10303] close(3)                    = 0
[pid 10303] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10303] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10303] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10303] close(5)                    = 0
[pid 10303] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10306 attached
) = 10306
[pid 10303] tkill(10306, SIGSTOP <unfinished ...>
[pid 10306] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10303, si_uid=0} ---
[pid 10303] <... tkill resumed>)        = 0
[pid 10306] --- stopped by SIGSTOP ---
[pid 10303] exit_group(0)               = ?
[pid 10303] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10303, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10306] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 10307 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10307
[pid 10307] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 10306] +++ killed by SIGHUP +++
[pid 10307] <... prctl resumed>)        = 0
[pid 10307] setpgid(0, 0)               = 0
[pid 10307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10307] write(3, "1000", 4)         = 4
[pid 10307] close(3)                    = 0
[pid 10307] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10307] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.749587][T10299] vhci_hcd vhci_hcd.0: port 0 already used
[  248.784413][T10303] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10307] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10307] close(5)                    = 0
[pid 10307] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10310 attached
) = 10310
[pid 10307] tkill(10310, SIGSTOP)       = 0
[pid 10307] exit_group(0 <unfinished ...>
[pid 10310] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10307, si_uid=0} ---
[pid 10310] --- stopped by SIGSTOP ---
[pid 10307] <... exit_group resumed>)   = ?
[pid 10307] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10307, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10310] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10310] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10311
./strace-static-x86_64: Process 10311 attached
[pid 10311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10311] setpgid(0, 0)               = 0
[pid 10311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10311] write(3, "1000", 4)         = 4
[pid 10311] close(3)                    = 0
[pid 10311] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10311] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10311] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10311] close(5)                    = 0
[pid 10311] clone(child_stack=NULL, flags=0) = 10314
./strace-static-x86_64: Process 10314 attached
[pid 10311] tkill(10314, SIGSTOP)       = 0
[pid 10314] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10311, si_uid=0} ---
[pid 10311] exit_group(0 <unfinished ...>
[pid 10314] --- stopped by SIGSTOP ---
[pid 10311] <... exit_group resumed>)   = ?
[pid 10311] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10311, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10314] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10314] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10315
./strace-static-x86_64: Process 10315 attached
[pid 10315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10315] setpgid(0, 0)               = 0
[pid 10315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10315] write(3, "1000", 4)         = 4
[pid 10315] close(3)                    = 0
[pid 10315] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10315] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.807323][T10307] vhci_hcd vhci_hcd.0: port 0 already used
[  248.832574][T10311] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10315] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10315] close(5)                    = 0
[pid 10315] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10318 attached
) = 10318
[pid 10315] tkill(10318, SIGSTOP)       = 0
[pid 10315] exit_group(0 <unfinished ...>
[pid 10318] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10315, si_uid=0} ---
[pid 10315] <... exit_group resumed>)   = ?
[pid 10315] +++ exited with 0 +++
[pid 10318] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10315, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10319
./strace-static-x86_64: Process 10319 attached
[pid 10319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10319] setpgid(0, 0)               = 0
[pid 10319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10319] write(3, "1000", 4)         = 4
[pid 10319] close(3)                    = 0
[pid 10319] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10319] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10319] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10319] close(5)                    = 0
[pid 10319] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10322 attached
) = 10322
[pid 10319] tkill(10322, SIGSTOP)       = 0
[pid 10322] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10319, si_uid=0} ---
[pid 10319] exit_group(0 <unfinished ...>
[pid 10322] --- stopped by SIGSTOP ---
[pid 10319] <... exit_group resumed>)   = ?
[pid 10319] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10319, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10322] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10323
./strace-static-x86_64: Process 10323 attached
[pid 10322] +++ killed by SIGHUP +++
[pid 10323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10323] setpgid(0, 0)               = 0
[pid 10323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10323] write(3, "1000", 4)         = 4
[pid 10323] close(3)                    = 0
[pid 10323] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10323] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.856796][T10315] vhci_hcd vhci_hcd.0: port 0 already used
[  248.880832][T10319] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10323] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10323] close(5)                    = 0
[pid 10323] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10326 attached
) = 10326
[pid 10323] tkill(10326, SIGSTOP)       = 0
[pid 10323] exit_group(0 <unfinished ...>
[pid 10326] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10323, si_uid=0} ---
[pid 10323] <... exit_group resumed>)   = ?
[pid 10326] --- stopped by SIGSTOP ---
[pid 10323] +++ exited with 0 +++
[pid 10326] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10323, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10326] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10327 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10327
[pid 10327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10327] setpgid(0, 0)               = 0
[pid 10327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10327] write(3, "1000", 4)         = 4
[pid 10327] close(3)                    = 0
[pid 10327] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10327] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.904039][T10323] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10327] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10327] close(5)                    = 0
[pid 10327] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10330 attached
) = 10330
[pid 10327] tkill(10330, SIGSTOP)       = 0
[pid 10327] exit_group(0 <unfinished ...>
[pid 10330] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10327, si_uid=0} ---
[pid 10327] <... exit_group resumed>)   = ?
[pid 10327] +++ exited with 0 +++
[pid 10330] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10327, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10331
./strace-static-x86_64: Process 10331 attached
[pid 10331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10331] setpgid(0, 0)               = 0
[pid 10331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10331] write(3, "1000", 4)         = 4
[pid 10331] close(3)                    = 0
[pid 10331] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10331] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10331] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10331] close(5)                    = 0
[pid 10331] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10334 attached
) = 10334
[pid 10331] tkill(10334, SIGSTOP)       = 0
[pid 10334] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10331, si_uid=0} ---
[pid 10331] exit_group(0 <unfinished ...>
[pid 10334] --- stopped by SIGSTOP ---
[pid 10331] <... exit_group resumed>)   = ?
[pid 10331] +++ exited with 0 +++
[pid 10334] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10331, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10334] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10335 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10335
[pid 10335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10335] setpgid(0, 0)               = 0
[pid 10335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10335] write(3, "1000", 4)         = 4
[pid 10335] close(3)                    = 0
[pid 10335] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10335] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.938770][T10327] vhci_hcd vhci_hcd.0: port 0 already used
[  248.963374][T10331] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10335] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10335] close(5)                    = 0
[pid 10335] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10338 attached
) = 10338
[pid 10335] tkill(10338, SIGSTOP)       = 0
[pid 10338] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10335, si_uid=0} ---
[pid 10335] exit_group(0 <unfinished ...>
[pid 10338] --- stopped by SIGSTOP ---
[pid 10335] <... exit_group resumed>)   = ?
[pid 10335] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10335, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10338] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10339
[pid 10338] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10339 attached
[pid 10339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10339] setpgid(0, 0)               = 0
[pid 10339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10339] write(3, "1000", 4)         = 4
[pid 10339] close(3)                    = 0
[pid 10339] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10339] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10339] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10339] close(5)                    = 0
[pid 10339] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10342 attached
) = 10342
[pid 10339] tkill(10342, SIGSTOP <unfinished ...>
[pid 10342] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10339, si_uid=0} ---
[pid 10339] <... tkill resumed>)        = 0
[pid 10339] exit_group(0 <unfinished ...>
[pid 10342] --- stopped by SIGSTOP ---
[pid 10339] <... exit_group resumed>)   = ?
[pid 10339] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10339, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10342] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10343
./strace-static-x86_64: Process 10343 attached
[pid 10342] +++ killed by SIGHUP +++
[pid 10343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10343] setpgid(0, 0)               = 0
[pid 10343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10343] write(3, "1000", 4)         = 4
[pid 10343] close(3)                    = 0
[pid 10343] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10343] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  248.996998][T10335] vhci_hcd vhci_hcd.0: port 0 already used
[  249.023825][T10339] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10343] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10343] close(5)                    = 0
[pid 10343] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10346 attached
) = 10346
[pid 10343] tkill(10346, SIGSTOP)       = 0
[pid 10346] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10343, si_uid=0} ---
[pid 10343] exit_group(0 <unfinished ...>
[pid 10346] --- stopped by SIGSTOP ---
[pid 10343] <... exit_group resumed>)   = ?
[pid 10343] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10343, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 10346] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10346] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10347
./strace-static-x86_64: Process 10347 attached
[pid 10347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10347] setpgid(0, 0)               = 0
[pid 10347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10347] write(3, "1000", 4)         = 4
[pid 10347] close(3)                    = 0
[pid 10347] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10347] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10347] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10347] close(5)                    = 0
[pid 10347] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10350 attached
) = 10350
[pid 10347] tkill(10350, SIGSTOP)       = 0
[pid 10350] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10347, si_uid=0} ---
[pid 10347] exit_group(0 <unfinished ...>
[pid 10350] --- stopped by SIGSTOP ---
[pid 10347] <... exit_group resumed>)   = ?
[pid 10347] +++ exited with 0 +++
[pid 10350] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10347, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10351
./strace-static-x86_64: Process 10351 attached
[pid 10350] +++ killed by SIGHUP +++
[pid 10351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10351] setpgid(0, 0)               = 0
[pid 10351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10351] write(3, "1000", 4)         = 4
[pid 10351] close(3)                    = 0
[pid 10351] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10351] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.048558][T10343] vhci_hcd vhci_hcd.0: port 0 already used
[  249.074266][T10347] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10351] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10351] close(5)                    = 0
[pid 10351] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10354 attached
) = 10354
[pid 10351] tkill(10354, SIGSTOP)       = 0
[pid 10354] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10351, si_uid=0} ---
[pid 10351] exit_group(0)               = ?
[pid 10354] --- stopped by SIGSTOP ---
[pid 10351] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10351, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 10354] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10354] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10355
./strace-static-x86_64: Process 10355 attached
[pid 10355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10355] setpgid(0, 0)               = 0
[pid 10355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10355] write(3, "1000", 4)         = 4
[pid 10355] close(3)                    = 0
[pid 10355] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10355] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10355] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10355] close(5)                    = 0
[pid 10355] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10358 attached
) = 10358
[pid 10355] tkill(10358, SIGSTOP)       = 0
[pid 10355] exit_group(0)               = ?
[pid 10358] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10355, si_uid=0} ---
[pid 10355] +++ exited with 0 +++
[pid 10358] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10355, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10359
./strace-static-x86_64: Process 10359 attached
[pid 10359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10359] setpgid(0, 0)               = 0
[pid 10359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10359] write(3, "1000", 4)         = 4
[pid 10359] close(3)                    = 0
[pid 10359] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10359] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.098835][T10351] vhci_hcd vhci_hcd.0: port 0 already used
[  249.124463][T10355] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10359] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10359] close(5)                    = 0
[pid 10359] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10362 attached
) = 10362
[pid 10359] tkill(10362, SIGSTOP)       = 0
[pid 10362] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10359, si_uid=0} ---
[pid 10359] exit_group(0 <unfinished ...>
[pid 10362] --- stopped by SIGSTOP ---
[pid 10359] <... exit_group resumed>)   = ?
[pid 10359] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10359, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10362] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10363
./strace-static-x86_64: Process 10363 attached
[pid 10362] +++ killed by SIGHUP +++
[pid 10363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10363] setpgid(0, 0)               = 0
[pid 10363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10363] write(3, "1000", 4)         = 4
[pid 10363] close(3)                    = 0
[pid 10363] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10363] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.147787][T10359] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10363] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10363] close(5)                    = 0
[pid 10363] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10367 attached
) = 10367
[pid 10363] tkill(10367, SIGSTOP)       = 0
[pid 10363] exit_group(0)               = ?
[pid 10367] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10363, si_uid=0} ---
[pid 10363] +++ exited with 0 +++
[pid 10367] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10363, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10368
./strace-static-x86_64: Process 10368 attached
[pid 10368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10368] setpgid(0, 0)               = 0
[pid 10368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10368] write(3, "1000", 4)         = 4
[pid 10368] close(3)                    = 0
[pid 10368] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10368] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10368] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10368] close(5)                    = 0
[pid 10368] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10372 attached
) = 10372
[pid 10368] tkill(10372, SIGSTOP <unfinished ...>
[pid 10372] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10368, si_uid=0} ---
[pid 10368] <... tkill resumed>)        = 0
[pid 10372] --- stopped by SIGSTOP ---
[pid 10368] exit_group(0)               = ?
[pid 10368] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10368, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10373 attached
, child_tidptr=0x555555ff6690) = 10373
[pid 10372] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 10373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10372] +++ killed by SIGHUP +++
[pid 10373] setpgid(0, 0)               = 0
[pid 10373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10373] write(3, "1000", 4)         = 4
[pid 10373] close(3)                    = 0
[pid 10373] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10373] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.172465][T10363] vhci_hcd vhci_hcd.0: port 0 already used
[  249.196820][T10368] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10373] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10373] close(5)                    = 0
[pid 10373] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10376 attached
) = 10376
[pid 10373] tkill(10376, SIGSTOP)       = 0
[pid 10373] exit_group(0)               = ?
[pid 10376] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10373, si_uid=0} ---
[pid 10373] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10373, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10376] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10377 attached
, child_tidptr=0x555555ff6690) = 10377
[pid 10377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10377] setpgid(0, 0)               = 0
[pid 10377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10377] write(3, "1000", 4)         = 4
[pid 10377] close(3)                    = 0
[pid 10377] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10377] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10377] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10377] close(5)                    = 0
[pid 10377] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10380 attached
) = 10380
[pid 10377] tkill(10380, SIGSTOP)       = 0
[pid 10380] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10377, si_uid=0} ---
[pid 10377] exit_group(0)               = ?
[pid 10380] --- stopped by SIGSTOP ---
[pid 10377] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10377, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10380] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10381 attached
 <unfinished ...>
[pid 10380] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10381
[pid 10381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10381] setpgid(0, 0)               = 0
[pid 10381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10381] write(3, "1000", 4)         = 4
[pid 10381] close(3)                    = 0
[pid 10381] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10381] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.218466][T10373] vhci_hcd vhci_hcd.0: port 0 already used
[  249.241140][T10377] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10381] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10381] close(5)                    = 0
[pid 10381] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10384 attached
) = 10384
[pid 10381] tkill(10384, SIGSTOP)       = 0
[pid 10381] exit_group(0)               = ?
[pid 10384] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10381, si_uid=0} ---
[pid 10381] +++ exited with 0 +++
[pid 10384] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10381, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10385
./strace-static-x86_64: Process 10385 attached
[pid 10385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10385] setpgid(0, 0)               = 0
[pid 10385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10385] write(3, "1000", 4)         = 4
[pid 10385] close(3)                    = 0
[pid 10385] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10385] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10385] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10385] close(5)                    = 0
[pid 10385] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10388 attached
) = 10388
[pid 10385] tkill(10388, SIGSTOP)       = 0
[pid 10388] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10385, si_uid=0} ---
[pid 10385] exit_group(0 <unfinished ...>
[pid 10388] --- stopped by SIGSTOP ---
[pid 10385] <... exit_group resumed>)   = ?
[pid 10385] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10385, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 10388] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10388] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10389 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10389
[pid 10389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10389] setpgid(0, 0)               = 0
[pid 10389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10389] write(3, "1000", 4)         = 4
[pid 10389] close(3)                    = 0
[pid 10389] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10389] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.264228][T10381] vhci_hcd vhci_hcd.0: port 0 already used
[  249.288428][T10385] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10389] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10389] close(5)                    = 0
[pid 10389] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10392 attached
) = 10392
[pid 10389] tkill(10392, SIGSTOP)       = 0
[pid 10392] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10389, si_uid=0} ---
[pid 10389] exit_group(0 <unfinished ...>
[pid 10392] --- stopped by SIGSTOP ---
[pid 10389] <... exit_group resumed>)   = ?
[pid 10389] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10389, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10392] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10393
[pid 10392] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10393 attached
[pid 10393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10393] setpgid(0, 0)               = 0
[pid 10393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10393] write(3, "1000", 4)         = 4
[pid 10393] close(3)                    = 0
[pid 10393] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10393] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10393] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10393] close(5)                    = 0
[pid 10393] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10396 attached
) = 10396
[pid 10393] tkill(10396, SIGSTOP)       = 0
[pid 10396] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10393, si_uid=0} ---
[pid 10393] exit_group(0 <unfinished ...>
[pid 10396] --- stopped by SIGSTOP ---
[pid 10393] <... exit_group resumed>)   = ?
[pid 10393] +++ exited with 0 +++
[pid 10396] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10393, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10397
[pid 10396] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10397 attached
[pid 10397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10397] setpgid(0, 0)               = 0
[pid 10397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10397] write(3, "1000", 4)         = 4
[pid 10397] close(3)                    = 0
[pid 10397] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10397] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.322227][T10389] vhci_hcd vhci_hcd.0: port 0 already used
[  249.345691][T10393] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10397] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10397] close(5)                    = 0
[pid 10397] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10400 attached
) = 10400
[pid 10397] tkill(10400, SIGSTOP)       = 0
[pid 10400] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10397, si_uid=0} ---
[pid 10397] exit_group(0 <unfinished ...>
[pid 10400] --- stopped by SIGSTOP ---
[pid 10397] <... exit_group resumed>)   = ?
[pid 10397] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10397, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10400] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10400] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10401
./strace-static-x86_64: Process 10401 attached
[pid 10401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10401] setpgid(0, 0)               = 0
[pid 10401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10401] write(3, "1000", 4)         = 4
[pid 10401] close(3)                    = 0
[pid 10401] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10401] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.369256][T10397] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10401] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10401] close(5)                    = 0
[pid 10401] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10404 attached
) = 10404
[pid 10401] tkill(10404, SIGSTOP)       = 0
[pid 10401] exit_group(0 <unfinished ...>
[pid 10404] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10401, si_uid=0} ---
[pid 10401] <... exit_group resumed>)   = ?
[pid 10404] --- stopped by SIGSTOP ---
[pid 10401] +++ exited with 0 +++
[pid 10404] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10401, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10405
./strace-static-x86_64: Process 10405 attached
[pid 10404] +++ killed by SIGHUP +++
[pid 10405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10405] setpgid(0, 0)               = 0
[pid 10405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10405] write(3, "1000", 4)         = 4
[pid 10405] close(3)                    = 0
[pid 10405] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10405] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10405] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10405] close(5)                    = 0
[pid 10405] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10408 attached
) = 10408
[pid 10405] tkill(10408, SIGSTOP <unfinished ...>
[pid 10408] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10405, si_uid=0} ---
[pid 10405] <... tkill resumed>)        = 0
[pid 10408] --- stopped by SIGSTOP ---
[pid 10405] exit_group(0)               = ?
[pid 10405] +++ exited with 0 +++
[pid 10408] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10405, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10408] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10409
./strace-static-x86_64: Process 10409 attached
[pid 10409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10409] setpgid(0, 0)               = 0
[pid 10409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10409] write(3, "1000", 4)         = 4
[pid 10409] close(3)                    = 0
[pid 10409] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10409] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.394479][T10401] vhci_hcd vhci_hcd.0: port 0 already used
[  249.418406][T10405] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10409] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10409] close(5)                    = 0
[pid 10409] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10412 attached
) = 10412
[pid 10409] tkill(10412, SIGSTOP)       = 0
[pid 10412] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10409, si_uid=0} ---
[pid 10409] exit_group(0 <unfinished ...>
[pid 10412] --- stopped by SIGSTOP ---
[pid 10409] <... exit_group resumed>)   = ?
[pid 10409] +++ exited with 0 +++
[pid 10412] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10409, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10413
[pid 10412] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10413 attached
[pid 10413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10413] setpgid(0, 0)               = 0
[pid 10413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10413] write(3, "1000", 4)         = 4
[pid 10413] close(3)                    = 0
[pid 10413] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10413] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.441870][T10409] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10413] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10413] close(5)                    = 0
[pid 10413] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10416 attached
) = 10416
[pid 10413] tkill(10416, SIGSTOP)       = 0
[pid 10413] exit_group(0 <unfinished ...>
[pid 10416] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10413, si_uid=0} ---
[pid 10413] <... exit_group resumed>)   = ?
[pid 10416] --- stopped by SIGSTOP ---
[pid 10413] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10413, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10417
./strace-static-x86_64: Process 10417 attached
[pid 10417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10417] setpgid(0, 0)               = 0
[pid 10417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10417] write(3, "1000", 4)         = 4
[pid 10417] close(3)                    = 0
[pid 10417] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10417] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10417] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10417] close(5)                    = 0
[pid 10417] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10420 attached
) = 10420
[pid 10417] tkill(10420, SIGSTOP)       = 0
[pid 10417] exit_group(0 <unfinished ...>
[pid 10420] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10417, si_uid=0} ---
[pid 10417] <... exit_group resumed>)   = ?
[pid 10417] +++ exited with 0 +++
[pid 10420] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10417, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10421
./strace-static-x86_64: Process 10421 attached
[pid 10421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10421] setpgid(0, 0)               = 0
[pid 10421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10421] write(3, "1000", 4)         = 4
[pid 10421] close(3)                    = 0
[pid 10421] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10421] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.466035][T10413] vhci_hcd vhci_hcd.0: port 0 already used
[  249.490038][T10417] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10421] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10421] close(5)                    = 0
[pid 10421] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10424 attached
) = 10424
[pid 10421] tkill(10424, SIGSTOP)       = 0
[pid 10424] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10421, si_uid=0} ---
[pid 10424] --- stopped by SIGSTOP ---
[pid 10421] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=10424, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 10421] exit_group(0)               = ?
[pid 10421] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10421, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10424] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10425
./strace-static-x86_64: Process 10425 attached
[pid 10424] +++ killed by SIGHUP +++
[pid 10425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10425] setpgid(0, 0)               = 0
[pid 10425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10425] write(3, "1000", 4)         = 4
[pid 10425] close(3)                    = 0
[pid 10425] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10425] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.514245][T10421] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10425] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10425] close(5)                    = 0
[pid 10425] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10428 attached
) = 10428
[pid 10425] tkill(10428, SIGSTOP)       = 0
[pid 10425] exit_group(0 <unfinished ...>
[pid 10428] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10425, si_uid=0} ---
[pid 10425] <... exit_group resumed>)   = ?
[pid 10425] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10425, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10428] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10429
./strace-static-x86_64: Process 10429 attached
[pid 10429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10429] setpgid(0, 0)               = 0
[pid 10429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10429] write(3, "1000", 4)         = 4
[pid 10429] close(3)                    = 0
[pid 10429] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10429] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10429] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10429] close(5)                    = 0
[pid 10429] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10432 attached
) = 10432
[pid 10429] tkill(10432, SIGSTOP)       = 0
[pid 10432] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10429, si_uid=0} ---
[pid 10429] exit_group(0 <unfinished ...>
[pid 10432] --- stopped by SIGSTOP ---
[pid 10429] <... exit_group resumed>)   = ?
[pid 10429] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10429, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10432] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10432] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10433
./strace-static-x86_64: Process 10433 attached
[pid 10433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10433] setpgid(0, 0)               = 0
[pid 10433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10433] write(3, "1000", 4)         = 4
[pid 10433] close(3)                    = 0
[pid 10433] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10433] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.541881][T10425] vhci_hcd vhci_hcd.0: port 0 already used
[  249.567981][T10429] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10433] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10433] close(5)                    = 0
[pid 10433] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10438 attached
) = 10438
[pid 10433] tkill(10438, SIGSTOP)       = 0
[pid 10433] exit_group(0 <unfinished ...>
[pid 10438] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10433, si_uid=0} ---
[pid 10433] <... exit_group resumed>)   = ?
[pid 10433] +++ exited with 0 +++
[pid 10438] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10433, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10439
./strace-static-x86_64: Process 10439 attached
[pid 10439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10439] setpgid(0, 0)               = 0
[pid 10439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10439] write(3, "1000", 4)         = 4
[pid 10439] close(3)                    = 0
[pid 10439] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10439] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10439] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10439] close(5)                    = 0
[pid 10439] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10442 attached
) = 10442
[pid 10439] tkill(10442, SIGSTOP)       = 0
[pid 10442] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10439, si_uid=0} ---
[pid 10439] exit_group(0 <unfinished ...>
[pid 10442] --- stopped by SIGSTOP ---
[pid 10439] <... exit_group resumed>)   = ?
[pid 10439] +++ exited with 0 +++
[pid 10442] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10439, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10443
./strace-static-x86_64: Process 10443 attached
[pid 10442] +++ killed by SIGHUP +++
[pid 10443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10443] setpgid(0, 0)               = 0
[pid 10443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10443] write(3, "1000", 4)         = 4
[pid 10443] close(3)                    = 0
[pid 10443] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10443] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.591920][T10433] vhci_hcd vhci_hcd.0: port 0 already used
[  249.617563][T10439] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10443] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10443] close(5)                    = 0
[pid 10443] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10446 attached
) = 10446
[pid 10443] tkill(10446, SIGSTOP)       = 0
[pid 10446] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10443, si_uid=0} ---
[pid 10443] exit_group(0 <unfinished ...>
[pid 10446] --- stopped by SIGSTOP ---
[pid 10443] <... exit_group resumed>)   = ?
[pid 10443] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10443, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 10446] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10446] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10447
./strace-static-x86_64: Process 10447 attached
[pid 10447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10447] setpgid(0, 0)               = 0
[pid 10447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10447] write(3, "1000", 4)         = 4
[pid 10447] close(3)                    = 0
[pid 10447] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10447] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10447] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10447] close(5)                    = 0
[pid 10447] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10450 attached
) = 10450
[pid 10447] tkill(10450, SIGSTOP <unfinished ...>
[pid 10450] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10447, si_uid=0} ---
[pid 10447] <... tkill resumed>)        = 0
[pid 10450] --- stopped by SIGSTOP ---
[pid 10447] exit_group(0)               = ?
[pid 10447] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10447, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10450] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 10450] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10451 attached
, child_tidptr=0x555555ff6690) = 10451
[pid 10451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10451] setpgid(0, 0)               = 0
[pid 10451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10451] write(3, "1000", 4)         = 4
[pid 10451] close(3)                    = 0
[pid 10451] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10451] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.644110][T10443] vhci_hcd vhci_hcd.0: port 0 already used
[  249.670321][T10447] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10451] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10451] close(5)                    = 0
[pid 10451] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10454 attached
) = 10454
[pid 10451] tkill(10454, SIGSTOP <unfinished ...>
[pid 10454] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10451, si_uid=0} ---
[pid 10451] <... tkill resumed>)        = 0
[pid 10451] exit_group(0 <unfinished ...>
[pid 10454] --- stopped by SIGSTOP ---
[pid 10451] <... exit_group resumed>)   = ?
[pid 10451] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10451, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10454] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10455
./strace-static-x86_64: Process 10455 attached
[pid 10454] +++ killed by SIGHUP +++
[pid 10455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10455] setpgid(0, 0)               = 0
[pid 10455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10455] write(3, "1000", 4)         = 4
[pid 10455] close(3)                    = 0
[pid 10455] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10455] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10455] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10455] close(5)                    = 0
[pid 10455] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10458 attached
) = 10458
[pid 10455] tkill(10458, SIGSTOP)       = 0
[pid 10458] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10455, si_uid=0} ---
[pid 10455] exit_group(0 <unfinished ...>
[pid 10458] --- stopped by SIGSTOP ---
[pid 10455] <... exit_group resumed>)   = ?
[pid 10455] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10455, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10458] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 10459 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10459
[pid 10459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10459] setpgid(0, 0 <unfinished ...>
[pid 10458] +++ killed by SIGHUP +++
[pid 10459] <... setpgid resumed>)      = 0
[pid 10459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10459] write(3, "1000", 4)         = 4
[pid 10459] close(3)                    = 0
[pid 10459] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10459] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.711768][T10451] vhci_hcd vhci_hcd.0: port 0 already used
[  249.735728][T10455] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10459] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10459] close(5)                    = 0
[pid 10459] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10462 attached
) = 10462
[pid 10459] tkill(10462, SIGSTOP)       = 0
[pid 10459] exit_group(0 <unfinished ...>
[pid 10462] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10459, si_uid=0} ---
[pid 10459] <... exit_group resumed>)   = ?
[pid 10459] +++ exited with 0 +++
[pid 10462] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10459, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10463
./strace-static-x86_64: Process 10463 attached
[pid 10463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10463] setpgid(0, 0)               = 0
[pid 10463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10463] write(3, "1000", 4)         = 4
[pid 10463] close(3)                    = 0
[pid 10463] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10463] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10463] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10463] close(5)                    = 0
[pid 10463] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10467 attached
) = 10467
[pid 10463] tkill(10467, SIGSTOP)       = 0
[pid 10467] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10463, si_uid=0} ---
[pid 10463] exit_group(0)               = ?
[pid 10467] --- stopped by SIGSTOP ---
[pid 10463] +++ exited with 0 +++
[pid 10467] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10463, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10467] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10468
./strace-static-x86_64: Process 10468 attached
[pid 10468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10468] setpgid(0, 0)               = 0
[pid 10468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10468] write(3, "1000", 4)         = 4
[pid 10468] close(3)                    = 0
[pid 10468] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10468] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.757855][T10459] vhci_hcd vhci_hcd.0: port 0 already used
[  249.780413][T10463] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10468] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10468] close(5)                    = 0
[pid 10468] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10472 attached
) = 10472
[pid 10468] tkill(10472, SIGSTOP)       = 0
[pid 10468] exit_group(0)               = ?
[pid 10472] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10468, si_uid=0} ---
[pid 10468] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10468, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10472] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10473
./strace-static-x86_64: Process 10473 attached
[pid 10473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10473] setpgid(0, 0)               = 0
[pid 10473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10473] write(3, "1000", 4)         = 4
[pid 10473] close(3)                    = 0
[pid 10473] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10473] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10473] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10473] close(5)                    = 0
[pid 10473] clone(child_stack=NULL, flags=0) = 10476
./strace-static-x86_64: Process 10476 attached
[pid 10473] tkill(10476, SIGSTOP)       = 0
[pid 10473] exit_group(0 <unfinished ...>
[pid 10476] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10473, si_uid=0} ---
[pid 10473] <... exit_group resumed>)   = ?
[pid 10476] --- stopped by SIGSTOP ---
[pid 10473] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10473, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10476] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10477
./strace-static-x86_64: Process 10477 attached
[pid 10476] +++ killed by SIGHUP +++
[pid 10477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10477] setpgid(0, 0)               = 0
[pid 10477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10477] write(3, "1000", 4)         = 4
[pid 10477] close(3)                    = 0
[pid 10477] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10477] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10477] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  249.802440][T10468] vhci_hcd vhci_hcd.0: port 0 already used
[  249.824334][T10473] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10477] close(5)                    = 0
[pid 10477] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10480 attached
) = 10480
[pid 10477] tkill(10480, SIGSTOP)       = 0
[pid 10477] exit_group(0)               = ?
[pid 10480] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10477, si_uid=0} ---
[pid 10477] +++ exited with 0 +++
[pid 10480] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10477, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10481
./strace-static-x86_64: Process 10481 attached
[pid 10481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10481] setpgid(0, 0)               = 0
[pid 10481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10481] write(3, "1000", 4)         = 4
[pid 10481] close(3)                    = 0
[pid 10481] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10481] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10481] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10481] close(5)                    = 0
[pid 10481] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10484 attached
) = 10484
[pid 10481] tkill(10484, SIGSTOP)       = 0
[pid 10481] exit_group(0 <unfinished ...>
[pid 10484] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10481, si_uid=0} ---
[pid 10484] --- stopped by SIGSTOP ---
[pid 10481] <... exit_group resumed>)   = ?
[pid 10481] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10481, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10484] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10484] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10485 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10485
[pid 10485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10485] setpgid(0, 0)               = 0
[pid 10485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10485] write(3, "1000", 4)         = 4
[pid 10485] close(3)                    = 0
[pid 10485] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10485] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.847931][T10477] vhci_hcd vhci_hcd.0: port 0 already used
[  249.870707][T10481] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10485] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10485] close(5)                    = 0
[pid 10485] clone(child_stack=NULL, flags=0) = 10488
./strace-static-x86_64: Process 10488 attached
[pid 10485] tkill(10488, SIGSTOP)       = 0
[pid 10485] exit_group(0 <unfinished ...>
[pid 10488] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10485, si_uid=0} ---
[pid 10485] <... exit_group resumed>)   = ?
[pid 10488] --- stopped by SIGSTOP ---
[pid 10485] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10485, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10488] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10488] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10489 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10489
[pid 10489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10489] setpgid(0, 0)               = 0
[pid 10489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10489] write(3, "1000", 4)         = 4
[pid 10489] close(3)                    = 0
[pid 10489] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10489] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10489] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10489] close(5)                    = 0
[pid 10489] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10492 attached
) = 10492
[pid 10489] tkill(10492, SIGSTOP)       = 0
[pid 10489] exit_group(0 <unfinished ...>
[pid 10492] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10489, si_uid=0} ---
[pid 10489] <... exit_group resumed>)   = ?
[pid 10492] --- stopped by SIGSTOP ---
[pid 10489] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10489, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10492] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10493 attached
 <unfinished ...>
[pid 10492] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10493
[pid 10493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10493] setpgid(0, 0)               = 0
[pid 10493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10493] write(3, "1000", 4)         = 4
[pid 10493] close(3)                    = 0
[pid 10493] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10493] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.895052][T10485] vhci_hcd vhci_hcd.0: port 0 already used
[  249.919906][T10489] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10493] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10493] close(5)                    = 0
[pid 10493] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10496 attached
) = 10496
[pid 10493] tkill(10496, SIGSTOP)       = 0
[pid 10493] exit_group(0 <unfinished ...>
[pid 10496] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10493, si_uid=0} ---
[pid 10493] <... exit_group resumed>)   = ?
[pid 10496] --- stopped by SIGSTOP ---
[pid 10493] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10493, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 10496] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 10496] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10497
./strace-static-x86_64: Process 10497 attached
[pid 10497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10497] setpgid(0, 0)               = 0
[pid 10497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10497] write(3, "1000", 4)         = 4
[pid 10497] close(3)                    = 0
[pid 10497] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10497] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10497] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10497] close(5)                    = 0
[pid 10497] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10502 attached
) = 10502
[pid 10497] tkill(10502, SIGSTOP)       = 0
[pid 10502] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10497, si_uid=0} ---
[pid 10502] --- stopped by SIGSTOP ---
[pid 10497] exit_group(0)               = ?
[pid 10497] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10497, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10502] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10502] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10503 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10503
[pid 10503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10503] setpgid(0, 0)               = 0
[pid 10503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10503] write(3, "1000", 4)         = 4
[pid 10503] close(3)                    = 0
[pid 10503] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10503] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.945223][T10493] vhci_hcd vhci_hcd.0: port 0 already used
[  249.969856][T10497] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10503] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10503] close(5)                    = 0
[pid 10503] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10506 attached
) = 10506
[pid 10503] tkill(10506, SIGSTOP <unfinished ...>
[pid 10506] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10503, si_uid=0} ---
[pid 10503] <... tkill resumed>)        = 0
[pid 10506] --- stopped by SIGSTOP ---
[pid 10503] exit_group(0)               = ?
[pid 10503] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10503, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10506] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10507
./strace-static-x86_64: Process 10507 attached
[pid 10507] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 10506] +++ killed by SIGHUP +++
[pid 10507] <... prctl resumed>)        = 0
[pid 10507] setpgid(0, 0)               = 0
[pid 10507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10507] write(3, "1000", 4)         = 4
[pid 10507] close(3)                    = 0
[pid 10507] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10507] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10507] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10507] close(5)                    = 0
[pid 10507] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10510 attached
) = 10510
[pid 10507] tkill(10510, SIGSTOP)       = 0
[pid 10510] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10507, si_uid=0} ---
[pid 10507] exit_group(0 <unfinished ...>
[pid 10510] --- stopped by SIGSTOP ---
[pid 10507] <... exit_group resumed>)   = ?
[pid 10507] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10507, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10510] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10511
[pid 10510] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10511 attached
[pid 10511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10511] setpgid(0, 0)               = 0
[pid 10511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10511] write(3, "1000", 4)         = 4
[pid 10511] close(3)                    = 0
[pid 10511] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10511] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  249.995231][T10503] vhci_hcd vhci_hcd.0: port 0 already used
[  250.019328][T10507] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10511] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10511] close(5)                    = 0
[pid 10511] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10514 attached
) = 10514
[pid 10511] tkill(10514, SIGSTOP)       = 0
[pid 10511] exit_group(0)               = ?
[pid 10514] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10511, si_uid=0} ---
[pid 10511] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10511, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 10514] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10515 attached
, child_tidptr=0x555555ff6690) = 10515
[pid 10515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10515] setpgid(0, 0)               = 0
[pid 10515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10515] write(3, "1000", 4)         = 4
[pid 10515] close(3)                    = 0
[pid 10515] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10515] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.044960][T10511] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10515] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10515] close(5)                    = 0
[pid 10515] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10518 attached
) = 10518
[pid 10515] tkill(10518, SIGSTOP)       = 0
[pid 10518] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10515, si_uid=0} ---
[pid 10515] exit_group(0 <unfinished ...>
[pid 10518] --- stopped by SIGSTOP ---
[pid 10515] <... exit_group resumed>)   = ?
[pid 10515] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10515, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10518] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10519
[pid 10518] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10519 attached
[pid 10519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10519] setpgid(0, 0)               = 0
[pid 10519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10519] write(3, "1000", 4)         = 4
[pid 10519] close(3)                    = 0
[pid 10519] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10519] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10519] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10519] close(5)                    = 0
[pid 10519] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10522 attached
) = 10522
[pid 10519] tkill(10522, SIGSTOP)       = 0
[pid 10522] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10519, si_uid=0} ---
[pid 10522] --- stopped by SIGSTOP ---
[pid 10519] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=10522, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 10519] exit_group(0)               = ?
[pid 10519] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10519, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10522] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 10522] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10523
./strace-static-x86_64: Process 10523 attached
[pid 10523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10523] setpgid(0, 0)               = 0
[pid 10523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10523] write(3, "1000", 4)         = 4
[pid 10523] close(3)                    = 0
[pid 10523] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10523] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.069468][T10515] vhci_hcd vhci_hcd.0: port 0 already used
[  250.093156][T10519] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10523] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10523] close(5)                    = 0
[pid 10523] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10526 attached
) = 10526
[pid 10523] tkill(10526, SIGSTOP)       = 0
[pid 10526] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10523, si_uid=0} ---
[pid 10526] --- stopped by SIGSTOP ---
[pid 10523] exit_group(0)               = ?
[pid 10523] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10523, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 10526] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10527 attached
 <unfinished ...>
[pid 10526] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10527
[pid 10527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10527] setpgid(0, 0)               = 0
[pid 10527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10527] write(3, "1000", 4)         = 4
[pid 10527] close(3)                    = 0
[pid 10527] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10527] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10527] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10527] close(5)                    = 0
[pid 10527] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10530 attached
) = 10530
[pid 10527] tkill(10530, SIGSTOP)       = 0
[pid 10530] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10527, si_uid=0} ---
[pid 10527] exit_group(0)               = ?
[pid 10530] --- stopped by SIGSTOP ---
[pid 10527] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10527, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 10530] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid 10530] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10531
./strace-static-x86_64: Process 10531 attached
[pid 10531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10531] setpgid(0, 0)               = 0
[pid 10531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10531] write(3, "1000", 4)         = 4
[pid 10531] close(3)                    = 0
[pid 10531] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10531] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.120393][T10523] vhci_hcd vhci_hcd.0: port 0 already used
[  250.146765][T10527] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10531] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10531] close(5)                    = 0
[pid 10531] clone(child_stack=NULL, flags=0) = 10534
[pid 10531] tkill(10534, SIGSTOP./strace-static-x86_64: Process 10534 attached
)       = 0
[pid 10534] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10531, si_uid=0} ---
[pid 10531] exit_group(0 <unfinished ...>
[pid 10534] --- stopped by SIGSTOP ---
[pid 10531] <... exit_group resumed>)   = ?
[pid 10531] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10531, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10534] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10534] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10535 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10535
[pid 10535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10535] setpgid(0, 0)               = 0
[pid 10535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10535] write(3, "1000", 4)         = 4
[pid 10535] close(3)                    = 0
[pid 10535] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10535] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10535] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10535] close(5)                    = 0
[pid 10535] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10538 attached
) = 10538
[pid 10535] tkill(10538, SIGSTOP)       = 0
[pid 10535] exit_group(0)               = ?
[pid 10535] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10535, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10538] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10535, si_uid=0} ---
[pid 10538] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10539
./strace-static-x86_64: Process 10539 attached
[pid 10539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10539] setpgid(0, 0)               = 0
[pid 10539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10539] write(3, "1000", 4)         = 4
[pid 10539] close(3)                    = 0
[pid 10539] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10539] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.173373][T10531] vhci_hcd vhci_hcd.0: port 0 already used
[  250.208108][T10535] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10539] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10539] close(5)                    = 0
[pid 10539] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10542 attached
) = 10542
[pid 10539] tkill(10542, SIGSTOP)       = 0
[pid 10539] exit_group(0 <unfinished ...>
[pid 10542] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10539, si_uid=0} ---
[pid 10542] --- stopped by SIGSTOP ---
[pid 10539] <... exit_group resumed>)   = ?
[pid 10539] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10539, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10542] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10543
[pid 10542] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10543 attached
[pid 10543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10543] setpgid(0, 0)               = 0
[pid 10543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10543] write(3, "1000", 4)         = 4
[pid 10543] close(3)                    = 0
[pid 10543] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10543] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10543] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10543] close(5)                    = 0
[pid 10543] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10546 attached
) = 10546
[pid 10543] tkill(10546, SIGSTOP)       = 0
[pid 10543] exit_group(0 <unfinished ...>
[pid 10546] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10543, si_uid=0} ---
[pid 10543] <... exit_group resumed>)   = ?
[pid 10546] --- stopped by SIGSTOP ---
[pid 10543] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10543, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10546] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10546] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10547
./strace-static-x86_64: Process 10547 attached
[pid 10547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10547] setpgid(0, 0)               = 0
[pid 10547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10547] write(3, "1000", 4)         = 4
[pid 10547] close(3)                    = 0
[pid 10547] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10547] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.230909][T10539] vhci_hcd vhci_hcd.0: port 0 already used
[  250.257714][T10543] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10547] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10547] close(5)                    = 0
[pid 10547] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10551 attached
) = 10551
[pid 10547] tkill(10551, SIGSTOP)       = 0
[pid 10547] exit_group(0 <unfinished ...>
[pid 10551] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10547, si_uid=0} ---
[pid 10547] <... exit_group resumed>)   = ?
[pid 10551] --- stopped by SIGSTOP ---
[pid 10547] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10547, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10551] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 10552 attached
[pid 10551] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10552
[pid 10552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10552] setpgid(0, 0)               = 0
[pid 10552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10552] write(3, "1000", 4)         = 4
[pid 10552] close(3)                    = 0
[pid 10552] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10552] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10552] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10552] close(5)                    = 0
[pid 10552] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10556 attached
) = 10556
[pid 10552] tkill(10556, SIGSTOP)       = 0
[pid 10552] exit_group(0 <unfinished ...>
[pid 10556] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10552, si_uid=0} ---
[pid 10552] <... exit_group resumed>)   = ?
[pid 10552] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10552, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10556] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10557 attached
, child_tidptr=0x555555ff6690) = 10557
[pid 10557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10557] setpgid(0, 0)               = 0
[pid 10557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10557] write(3, "1000", 4)         = 4
[pid 10557] close(3)                    = 0
[pid 10557] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10557] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.284769][T10547] vhci_hcd vhci_hcd.0: port 0 already used
[  250.307820][T10552] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10557] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10557] close(5)                    = 0
[pid 10557] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10560 attached
) = 10560
[pid 10557] tkill(10560, SIGSTOP)       = 0
[pid 10560] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10557, si_uid=0} ---
[pid 10557] exit_group(0 <unfinished ...>
[pid 10560] --- stopped by SIGSTOP ---
[pid 10557] <... exit_group resumed>)   = ?
[pid 10557] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10557, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 10560] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10560] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10561 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10561
[pid 10561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10561] setpgid(0, 0)               = 0
[pid 10561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10561] write(3, "1000", 4)         = 4
[pid 10561] close(3)                    = 0
[pid 10561] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10561] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10561] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10561] close(5)                    = 0
[pid 10561] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10564 attached
) = 10564
[pid 10561] tkill(10564, SIGSTOP)       = 0
[pid 10561] exit_group(0 <unfinished ...>
[pid 10564] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10561, si_uid=0} ---
[pid 10561] <... exit_group resumed>)   = ?
[pid 10564] --- stopped by SIGSTOP ---
[pid 10561] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10561, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 10564] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 10564] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10565 attached
, child_tidptr=0x555555ff6690) = 10565
[pid 10565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10565] setpgid(0, 0)               = 0
[pid 10565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10565] write(3, "1000", 4)         = 4
[pid 10565] close(3)                    = 0
[pid 10565] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10565] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.331008][T10557] vhci_hcd vhci_hcd.0: port 0 already used
[  250.352917][T10561] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10565] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10565] close(5)                    = 0
[pid 10565] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10568 attached
) = 10568
[pid 10565] tkill(10568, SIGSTOP)       = 0
[pid 10568] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10565, si_uid=0} ---
[pid 10568] --- stopped by SIGSTOP ---
[pid 10565] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=10568, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 10565] exit_group(0)               = ?
[pid 10565] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10565, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10568] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10568] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10569
./strace-static-x86_64: Process 10569 attached
[pid 10569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10569] setpgid(0, 0)               = 0
[pid 10569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10569] write(3, "1000", 4)         = 4
[pid 10569] close(3)                    = 0
[pid 10569] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10569] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10569] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10569] close(5)                    = 0
[pid 10569] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10572 attached
) = 10572
[pid 10569] tkill(10572, SIGSTOP)       = 0
[pid 10572] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10569, si_uid=0} ---
[pid 10569] exit_group(0 <unfinished ...>
[pid 10572] --- stopped by SIGSTOP ---
[pid 10569] <... exit_group resumed>)   = ?
[pid 10569] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10569, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10572] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 10572] +++ killed by SIGHUP +++
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10573
./strace-static-x86_64: Process 10573 attached
[pid 10573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10573] setpgid(0, 0)               = 0
[pid 10573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10573] write(3, "1000", 4)         = 4
[pid 10573] close(3)                    = 0
[pid 10573] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10573] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.375916][T10565] vhci_hcd vhci_hcd.0: port 0 already used
[  250.403529][T10569] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10573] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10573] close(5)                    = 0
[pid 10573] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10576 attached
) = 10576
[pid 10573] tkill(10576, SIGSTOP)       = 0
[pid 10573] exit_group(0 <unfinished ...>
[pid 10576] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10573, si_uid=0} ---
[pid 10573] <... exit_group resumed>)   = ?
[pid 10573] +++ exited with 0 +++
[pid 10576] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10573, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10577
./strace-static-x86_64: Process 10577 attached
[pid 10577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10577] setpgid(0, 0)               = 0
[pid 10577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10577] write(3, "1000", 4)         = 4
[pid 10577] close(3)                    = 0
[pid 10577] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10577] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10577] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10577] close(5)                    = 0
[pid 10577] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10580 attached
) = 10580
[pid 10577] tkill(10580, SIGSTOP)       = 0
[pid 10580] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10577, si_uid=0} ---
[pid 10577] exit_group(0)               = ?
[pid 10580] --- stopped by SIGSTOP ---
[pid 10577] +++ exited with 0 +++
[pid 10580] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10577, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10580] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10581
./strace-static-x86_64: Process 10581 attached
[pid 10581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10581] setpgid(0, 0)               = 0
[pid 10581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10581] write(3, "1000", 4)         = 4
[pid 10581] close(3)                    = 0
[pid 10581] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10581] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.428612][T10573] vhci_hcd vhci_hcd.0: port 0 already used
[  250.451076][T10577] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10581] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10581] close(5)                    = 0
[pid 10581] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10584 attached
) = 10584
[pid 10581] tkill(10584, SIGSTOP)       = 0
[pid 10584] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10581, si_uid=0} ---
[pid 10581] exit_group(0)               = ?
[pid 10584] --- stopped by SIGSTOP ---
[pid 10581] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10581, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10584] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10585 attached
 <unfinished ...>
[pid 10584] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10585
[pid 10585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10585] setpgid(0, 0)               = 0
[pid 10585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10585] write(3, "1000", 4)         = 4
[pid 10585] close(3)                    = 0
[pid 10585] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10585] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.475857][T10581] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10585] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10585] close(5)                    = 0
[pid 10585] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10588 attached
) = 10588
[pid 10585] tkill(10588, SIGSTOP)       = 0
[pid 10585] exit_group(0)               = ?
[pid 10588] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10585, si_uid=0} ---
[pid 10588] --- stopped by SIGSTOP ---
[pid 10585] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10585, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10588] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 10589 attached
[pid 10588] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10589
[pid 10589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10589] setpgid(0, 0)               = 0
[pid 10589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10589] write(3, "1000", 4)         = 4
[pid 10589] close(3)                    = 0
[pid 10589] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10589] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10589] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10589] close(5)                    = 0
[pid 10589] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10592 attached
) = 10592
[pid 10589] tkill(10592, SIGSTOP)       = 0
[pid 10589] exit_group(0 <unfinished ...>
[pid 10592] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10589, si_uid=0} ---
[pid 10592] --- stopped by SIGSTOP ---
[pid 10589] <... exit_group resumed>)   = ?
[pid 10589] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10589, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10592] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10592] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10593
./strace-static-x86_64: Process 10593 attached
[pid 10593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10593] setpgid(0, 0)               = 0
[pid 10593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10593] write(3, "1000", 4)         = 4
[pid 10593] close(3)                    = 0
[pid 10593] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10593] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.508031][T10585] vhci_hcd vhci_hcd.0: port 0 already used
[  250.529810][T10589] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10593] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10593] close(5)                    = 0
[pid 10593] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10596 attached
) = 10596
[pid 10593] tkill(10596, SIGSTOP)       = 0
[pid 10593] exit_group(0 <unfinished ...>
[pid 10596] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10593, si_uid=0} ---
[pid 10593] <... exit_group resumed>)   = ?
[pid 10593] +++ exited with 0 +++
[pid 10596] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10593, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10597
./strace-static-x86_64: Process 10597 attached
[pid 10597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10597] setpgid(0, 0)               = 0
[pid 10597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10597] write(3, "1000", 4)         = 4
[pid 10597] close(3)                    = 0
[pid 10597] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10597] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.553977][T10593] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10597] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10597] close(5)                    = 0
[pid 10597] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10600 attached
) = 10600
[pid 10597] tkill(10600, SIGSTOP)       = 0
[pid 10597] exit_group(0 <unfinished ...>
[pid 10600] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10597, si_uid=0} ---
[pid 10597] <... exit_group resumed>)   = ?
[pid 10600] --- stopped by SIGSTOP ---
[pid 10597] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10597, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10600] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10601 attached
, child_tidptr=0x555555ff6690) = 10601
[pid 10600] +++ killed by SIGHUP +++
[pid 10601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10601] setpgid(0, 0)               = 0
[pid 10601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10601] write(3, "1000", 4)         = 4
[pid 10601] close(3)                    = 0
[pid 10601] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10601] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10601] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10601] close(5)                    = 0
[pid 10601] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10604 attached
) = 10604
[pid 10601] tkill(10604, SIGSTOP)       = 0
[pid 10604] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10601, si_uid=0} ---
[pid 10601] exit_group(0 <unfinished ...>
[pid 10604] --- stopped by SIGSTOP ---
[pid 10601] <... exit_group resumed>)   = ?
[pid 10601] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10601, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10604] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10605
[pid 10604] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10605 attached
[pid 10605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10605] setpgid(0, 0)               = 0
[pid 10605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10605] write(3, "1000", 4)         = 4
[pid 10605] close(3)                    = 0
[pid 10605] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10605] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.581383][T10597] vhci_hcd vhci_hcd.0: port 0 already used
[  250.615279][T10601] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10605] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10605] close(5)                    = 0
[pid 10605] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10608 attached
) = 10608
[pid 10605] tkill(10608, SIGSTOP)       = 0
[pid 10608] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10605, si_uid=0} ---
[pid 10605] exit_group(0 <unfinished ...>
[pid 10608] --- stopped by SIGSTOP ---
[pid 10605] <... exit_group resumed>)   = ?
[pid 10605] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10605, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10608] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10608] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10609
./strace-static-x86_64: Process 10609 attached
[pid 10609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10609] setpgid(0, 0)               = 0
[pid 10609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10609] write(3, "1000", 4)         = 4
[pid 10609] close(3)                    = 0
[pid 10609] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10609] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10609] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10609] close(5)                    = 0
[pid 10609] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10612 attached
) = 10612
[pid 10609] tkill(10612, SIGSTOP)       = 0
[pid 10612] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10609, si_uid=0} ---
[pid 10609] exit_group(0 <unfinished ...>
[pid 10612] --- stopped by SIGSTOP ---
[pid 10609] <... exit_group resumed>)   = ?
[pid 10609] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10609, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10612] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 10612] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10613
./strace-static-x86_64: Process 10613 attached
[pid 10613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10613] setpgid(0, 0)               = 0
[pid 10613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10613] write(3, "1000", 4)         = 4
[pid 10613] close(3)                    = 0
[pid 10613] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10613] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.640055][T10605] vhci_hcd vhci_hcd.0: port 0 already used
[  250.663121][T10609] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10613] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10613] close(5)                    = 0
[pid 10613] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10616 attached
) = 10616
[pid 10613] tkill(10616, SIGSTOP)       = 0
[pid 10613] exit_group(0 <unfinished ...>
[pid 10616] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10613, si_uid=0} ---
[pid 10613] <... exit_group resumed>)   = ?
[pid 10613] +++ exited with 0 +++
[pid 10616] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10613, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10617
./strace-static-x86_64: Process 10617 attached
[pid 10617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10617] setpgid(0, 0)               = 0
[pid 10617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10617] write(3, "1000", 4)         = 4
[pid 10617] close(3)                    = 0
[pid 10617] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10617] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10617] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10617] close(5)                    = 0
[pid 10617] clone(child_stack=NULL, flags=0) = 10620
./strace-static-x86_64: Process 10620 attached
[pid 10617] tkill(10620, SIGSTOP)       = 0
[pid 10620] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10617, si_uid=0} ---
[pid 10617] exit_group(0 <unfinished ...>
[pid 10620] --- stopped by SIGSTOP ---
[pid 10617] <... exit_group resumed>)   = ?
[pid 10617] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10617, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10620] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10620] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10621 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10621
[pid 10621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10621] setpgid(0, 0)               = 0
[pid 10621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10621] write(3, "1000", 4)         = 4
[pid 10621] close(3)                    = 0
[pid 10621] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10621] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.694689][T10613] vhci_hcd vhci_hcd.0: port 0 already used
[  250.719070][T10617] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10621] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10621] close(5)                    = 0
[pid 10621] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10624 attached
) = 10624
[pid 10621] tkill(10624, SIGSTOP)       = 0
[pid 10621] exit_group(0 <unfinished ...>
[pid 10624] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10621, si_uid=0} ---
[pid 10624] --- stopped by SIGSTOP ---
[pid 10621] <... exit_group resumed>)   = ?
[pid 10621] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10621, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10624] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10625
[pid 10624] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10625 attached
[pid 10625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10625] setpgid(0, 0)               = 0
[pid 10625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10625] write(3, "1000", 4)         = 4
[pid 10625] close(3)                    = 0
[pid 10625] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10625] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10625] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10625] close(5)                    = 0
[pid 10625] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10628 attached
) = 10628
[pid 10625] tkill(10628, SIGSTOP)       = 0
[pid 10628] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10625, si_uid=0} ---
[pid 10628] --- stopped by SIGSTOP ---
[pid 10625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=10628, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 10625] exit_group(0)               = ?
[pid 10625] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10625, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 10628] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10628] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10629 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10629
[pid 10629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10629] setpgid(0, 0)               = 0
[pid 10629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10629] write(3, "1000", 4)         = 4
[pid 10629] close(3)                    = 0
[pid 10629] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10629] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.746191][T10621] vhci_hcd vhci_hcd.0: port 0 already used
[  250.772301][T10625] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10629] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10629] close(5)                    = 0
[pid 10629] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10632 attached
) = 10632
[pid 10629] tkill(10632, SIGSTOP)       = 0
[pid 10632] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10629, si_uid=0} ---
[pid 10629] exit_group(0 <unfinished ...>
[pid 10632] --- stopped by SIGSTOP ---
[pid 10629] <... exit_group resumed>)   = ?
[pid 10629] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10629, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10632] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10632] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10633
./strace-static-x86_64: Process 10633 attached
[pid 10633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10633] setpgid(0, 0)               = 0
[pid 10633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10633] write(3, "1000", 4)         = 4
[pid 10633] close(3)                    = 0
[pid 10633] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10633] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10633] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10633] close(5)                    = 0
[pid 10633] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10636 attached
) = 10636
[pid 10633] tkill(10636, SIGSTOP)       = 0
[pid 10633] exit_group(0 <unfinished ...>
[pid 10636] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10633, si_uid=0} ---
[pid 10633] <... exit_group resumed>)   = ?
[pid 10636] --- stopped by SIGSTOP ---
[pid 10633] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10633, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10636] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 10637 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10637
[pid 10637] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 10636] +++ killed by SIGHUP +++
[pid 10637] <... prctl resumed>)        = 0
[pid 10637] setpgid(0, 0)               = 0
[pid 10637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10637] write(3, "1000", 4)         = 4
[pid 10637] close(3)                    = 0
[pid 10637] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10637] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.796713][T10629] vhci_hcd vhci_hcd.0: port 0 already used
[  250.820791][T10633] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10637] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10637] close(5)                    = 0
[pid 10637] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10640 attached
) = 10640
[pid 10637] tkill(10640, SIGSTOP)       = 0
[pid 10637] exit_group(0)               = ?
[pid 10637] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10637, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10640] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10637, si_uid=0} ---
[pid 10640] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 10641 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10641
[pid 10641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10641] setpgid(0, 0)               = 0
[pid 10641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10641] write(3, "1000", 4)         = 4
[pid 10641] close(3)                    = 0
[pid 10641] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10641] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10641] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10641] close(5)                    = 0
[pid 10641] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10644 attached
) = 10644
[pid 10641] tkill(10644, SIGSTOP <unfinished ...>
[pid 10644] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10641, si_uid=0} ---
[pid 10641] <... tkill resumed>)        = 0
[pid 10644] --- stopped by SIGSTOP ---
[pid 10641] exit_group(0)               = ?
[pid 10641] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10641, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10644] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 10644] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10645
./strace-static-x86_64: Process 10645 attached
[pid 10645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10645] setpgid(0, 0)               = 0
[pid 10645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10645] write(3, "1000", 4)         = 4
[pid 10645] close(3)                    = 0
[pid 10645] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10645] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.843305][T10637] vhci_hcd vhci_hcd.0: port 0 already used
[  250.865775][T10641] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10645] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10645] close(5)                    = 0
[pid 10645] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10650 attached
) = 10650
[pid 10645] tkill(10650, SIGSTOP)       = 0
[pid 10645] exit_group(0)               = ?
[pid 10650] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10645, si_uid=0} ---
[pid 10645] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10645, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10650] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10651
./strace-static-x86_64: Process 10651 attached
[pid 10651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10651] setpgid(0, 0)               = 0
[pid 10651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10651] write(3, "1000", 4)         = 4
[pid 10651] close(3)                    = 0
[pid 10651] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10651] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10651] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10651] close(5)                    = 0
[pid 10651] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10654 attached
) = 10654
[pid 10651] tkill(10654, SIGSTOP <unfinished ...>
[pid 10654] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10651, si_uid=0} ---
[pid 10651] <... tkill resumed>)        = 0
[pid 10654] --- stopped by SIGSTOP ---
[pid 10651] exit_group(0)               = ?
[pid 10651] +++ exited with 0 +++
[pid 10654] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10651, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10655
[pid 10654] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10655 attached
[pid 10655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10655] setpgid(0, 0)               = 0
[pid 10655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10655] write(3, "1000", 4)         = 4
[pid 10655] close(3)                    = 0
[pid 10655] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10655] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.890346][T10645] vhci_hcd vhci_hcd.0: port 0 already used
[  250.914054][T10651] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10655] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10655] close(5)                    = 0
[pid 10655] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10658 attached
) = 10658
[pid 10655] tkill(10658, SIGSTOP)       = 0
[pid 10658] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10655, si_uid=0} ---
[pid 10655] exit_group(0 <unfinished ...>
[pid 10658] --- stopped by SIGSTOP ---
[pid 10655] <... exit_group resumed>)   = ?
[pid 10655] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10655, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 10658] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10659
[pid 10658] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10659 attached
[pid 10659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10659] setpgid(0, 0)               = 0
[pid 10659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10659] write(3, "1000", 4)         = 4
[pid 10659] close(3)                    = 0
[pid 10659] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10659] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.938541][T10655] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10659] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10659] close(5)                    = 0
[pid 10659] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10662 attached
) = 10662
[pid 10659] tkill(10662, SIGSTOP)       = 0
[pid 10659] exit_group(0 <unfinished ...>
[pid 10662] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10659, si_uid=0} ---
[pid 10659] <... exit_group resumed>)   = ?
[pid 10659] +++ exited with 0 +++
[pid 10662] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10659, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10663
./strace-static-x86_64: Process 10663 attached
[pid 10663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10663] setpgid(0, 0)               = 0
[pid 10663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10663] write(3, "1000", 4)         = 4
[pid 10663] close(3)                    = 0
[pid 10663] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10663] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10663] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10663] close(5)                    = 0
[pid 10663] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10666 attached
) = 10666
[pid 10663] tkill(10666, SIGSTOP)       = 0
[pid 10663] exit_group(0 <unfinished ...>
[pid 10666] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10663, si_uid=0} ---
[pid 10663] <... exit_group resumed>)   = ?
[pid 10663] +++ exited with 0 +++
[pid 10666] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10663, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10667
./strace-static-x86_64: Process 10667 attached
[pid 10667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10667] setpgid(0, 0)               = 0
[pid 10667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10667] write(3, "1000", 4)         = 4
[pid 10667] close(3)                    = 0
[pid 10667] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10667] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  250.962662][T10659] vhci_hcd vhci_hcd.0: port 0 already used
[  250.987478][T10663] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10667] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10667] close(5)                    = 0
[pid 10667] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10670 attached
) = 10670
[pid 10667] tkill(10670, SIGSTOP)       = 0
[pid 10670] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10667, si_uid=0} ---
[pid 10667] exit_group(0 <unfinished ...>
[pid 10670] --- stopped by SIGSTOP ---
[pid 10667] <... exit_group resumed>)   = ?
[pid 10667] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10667, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10670] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10671 attached
 <unfinished ...>
[pid 10670] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10671
[pid 10671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10671] setpgid(0, 0)               = 0
[pid 10671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10671] write(3, "1000", 4)         = 4
[pid 10671] close(3)                    = 0
[pid 10671] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10671] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10671] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10671] close(5)                    = 0
[pid 10671] clone(child_stack=NULL, flags=0) = 10674
[pid 10671] tkill(10674, SIGSTOP)       = 0
./strace-static-x86_64: Process 10674 attached
[pid 10671] exit_group(0 <unfinished ...>
[pid 10674] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10671, si_uid=0} ---
[pid 10671] <... exit_group resumed>)   = ?
[pid 10671] +++ exited with 0 +++
[pid 10674] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10671, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10675 attached
, child_tidptr=0x555555ff6690) = 10675
[pid 10675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10675] setpgid(0, 0)               = 0
[pid 10675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10675] write(3, "1000", 4)         = 4
[pid 10675] close(3)                    = 0
[pid 10675] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10675] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10675] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10675] close(5)                    = 0
[pid 10675] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10678 attached
) = 10678
[pid 10675] tkill(10678, SIGSTOP)       = 0
[pid 10675] exit_group(0 <unfinished ...>
[pid 10678] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10675, si_uid=0} ---
[pid 10675] <... exit_group resumed>)   = ?
[pid 10675] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10675, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10678] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10679
./strace-static-x86_64: Process 10679 attached
[pid 10679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10679] setpgid(0, 0)               = 0
[pid 10679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10679] write(3, "1000", 4)         = 4
[pid 10679] close(3)                    = 0
[pid 10679] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10679] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.012248][T10667] vhci_hcd vhci_hcd.0: port 0 already used
[  251.032568][T10671] vhci_hcd vhci_hcd.0: port 0 already used
[  251.054624][T10675] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10679] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10679] close(5)                    = 0
[pid 10679] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10682 attached
) = 10682
[pid 10679] tkill(10682, SIGSTOP)       = 0
[pid 10682] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10679, si_uid=0} ---
[pid 10679] exit_group(0 <unfinished ...>
[pid 10682] --- stopped by SIGSTOP ---
[pid 10679] <... exit_group resumed>)   = ?
[pid 10679] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10679, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10682] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10682] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10683
./strace-static-x86_64: Process 10683 attached
[pid 10683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10683] setpgid(0, 0)               = 0
[pid 10683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10683] write(3, "1000", 4)         = 4
[pid 10683] close(3)                    = 0
[pid 10683] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10683] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10683] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10683] close(5)                    = 0
[pid 10683] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10686 attached
) = 10686
[pid 10683] tkill(10686, SIGSTOP)       = 0
[pid 10683] exit_group(0 <unfinished ...>
[pid 10686] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10683, si_uid=0} ---
[pid 10683] <... exit_group resumed>)   = ?
[pid 10683] +++ exited with 0 +++
[pid 10686] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10683, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10687
./strace-static-x86_64: Process 10687 attached
[pid 10687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10687] setpgid(0, 0)               = 0
[pid 10687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10687] write(3, "1000", 4)         = 4
[pid 10687] close(3)                    = 0
[pid 10687] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10687] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.077958][T10679] vhci_hcd vhci_hcd.0: port 0 already used
[  251.102983][T10683] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10687] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10687] close(5)                    = 0
[pid 10687] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10690 attached
) = 10690
[pid 10687] tkill(10690, SIGSTOP)       = 0
[pid 10690] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10687, si_uid=0} ---
[pid 10690] --- stopped by SIGSTOP ---
[pid 10687] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=10690, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 10687] exit_group(0)               = ?
[pid 10687] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10687, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10690] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10690] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10691 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10691
[pid 10691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10691] setpgid(0, 0)               = 0
[pid 10691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10691] write(3, "1000", 4)         = 4
[pid 10691] close(3)                    = 0
[pid 10691] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10691] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.127392][T10687] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10691] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10691] close(5)                    = 0
[pid 10691] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10694 attached
) = 10694
[pid 10691] tkill(10694, SIGSTOP)       = 0
[pid 10691] exit_group(0 <unfinished ...>
[pid 10694] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10691, si_uid=0} ---
[pid 10691] <... exit_group resumed>)   = ?
[pid 10691] +++ exited with 0 +++
[pid 10694] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10691, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10695
./strace-static-x86_64: Process 10695 attached
[pid 10695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10695] setpgid(0, 0)               = 0
[pid 10695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10695] write(3, "1000", 4)         = 4
[pid 10695] close(3)                    = 0
[pid 10695] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10695] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10695] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10695] close(5)                    = 0
[pid 10695] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10698 attached
) = 10698
[pid 10695] tkill(10698, SIGSTOP)       = 0
[pid 10695] exit_group(0 <unfinished ...>
[pid 10698] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10695, si_uid=0} ---
[pid 10698] --- stopped by SIGSTOP ---
[pid 10695] <... exit_group resumed>)   = ?
[pid 10695] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10695, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 10698] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10699
[pid 10698] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10699 attached
[pid 10699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10699] setpgid(0, 0)               = 0
[pid 10699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10699] write(3, "1000", 4)         = 4
[pid 10699] close(3)                    = 0
[pid 10699] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10699] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.153986][T10691] vhci_hcd vhci_hcd.0: port 0 already used
[  251.178197][T10695] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10699] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10699] close(5)                    = 0
[pid 10699] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10702 attached
) = 10702
[pid 10699] tkill(10702, SIGSTOP)       = 0
[pid 10699] exit_group(0 <unfinished ...>
[pid 10702] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10699, si_uid=0} ---
[pid 10699] <... exit_group resumed>)   = ?
[pid 10702] --- stopped by SIGSTOP ---
[pid 10699] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10699, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 10702] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10702] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10703
./strace-static-x86_64: Process 10703 attached
[pid 10703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10703] setpgid(0, 0)               = 0
[pid 10703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10703] write(3, "1000", 4)         = 4
[pid 10703] close(3)                    = 0
[pid 10703] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10703] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10703] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10703] close(5)                    = 0
[pid 10703] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10706 attached
) = 10706
[pid 10703] tkill(10706, SIGSTOP)       = 0
[pid 10706] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10703, si_uid=0} ---
[pid 10706] --- stopped by SIGSTOP ---
[pid 10703] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=10706, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 10703] exit_group(0)               = ?
[pid 10703] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10703, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10706] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10706] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10707
./strace-static-x86_64: Process 10707 attached
[pid 10707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10707] setpgid(0, 0)               = 0
[pid 10707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10707] write(3, "1000", 4)         = 4
[pid 10707] close(3)                    = 0
[pid 10707] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10707] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.204519][T10699] vhci_hcd vhci_hcd.0: port 0 already used
[  251.229901][T10703] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10707] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10707] close(5)                    = 0
[pid 10707] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10711 attached
) = 10711
[pid 10707] tkill(10711, SIGSTOP)       = 0
[pid 10707] exit_group(0)               = ?
[pid 10711] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10707, si_uid=0} ---
[pid 10707] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10707, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 10711] --- stopped by SIGSTOP ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10712
./strace-static-x86_64: Process 10712 attached
[pid 10712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10712] setpgid(0, 0)               = 0
[pid 10712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10712] write(3, "1000", 4)         = 4
[pid 10712] close(3)                    = 0
[pid 10712] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10712] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10712] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10712] close(5)                    = 0
[pid 10712] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10716 attached
) = 10716
[pid 10712] tkill(10716, SIGSTOP)       = 0
[pid 10716] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10712, si_uid=0} ---
[pid 10712] exit_group(0 <unfinished ...>
[pid 10716] --- stopped by SIGSTOP ---
[pid 10712] <... exit_group resumed>)   = ?
[pid 10712] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10712, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10716] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10716] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10717 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10717
[pid 10717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10717] setpgid(0, 0)               = 0
[pid 10717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10717] write(3, "1000", 4)         = 4
[pid 10717] close(3)                    = 0
[pid 10717] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10717] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.255587][T10707] vhci_hcd vhci_hcd.0: port 0 already used
[  251.280191][T10712] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10717] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10717] close(5)                    = 0
[pid 10717] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10720 attached
) = 10720
[pid 10717] tkill(10720, SIGSTOP)       = 0
[pid 10717] exit_group(0 <unfinished ...>
[pid 10720] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10717, si_uid=0} ---
[pid 10717] <... exit_group resumed>)   = ?
[pid 10720] --- stopped by SIGSTOP ---
[pid 10717] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10717, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10720] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10720] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10721 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10721
[pid 10721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10721] setpgid(0, 0)               = 0
[pid 10721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10721] write(3, "1000", 4)         = 4
[pid 10721] close(3)                    = 0
[pid 10721] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10721] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.302369][T10717] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10721] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10721] close(5)                    = 0
[pid 10721] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10726 attached
) = 10726
[pid 10721] tkill(10726, SIGSTOP)       = 0
[pid 10726] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10721, si_uid=0} ---
[pid 10726] --- stopped by SIGSTOP ---
[pid 10721] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=10726, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 10721] exit_group(0)               = ?
[pid 10721] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10721, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10726] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10726] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10727
./strace-static-x86_64: Process 10727 attached
[pid 10727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10727] setpgid(0, 0)               = 0
[pid 10727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10727] write(3, "1000", 4)         = 4
[pid 10727] close(3)                    = 0
[pid 10727] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10727] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10727] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10727] close(5)                    = 0
[pid 10727] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10730 attached
) = 10730
[pid 10727] tkill(10730, SIGSTOP <unfinished ...>
[pid 10730] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10727, si_uid=0} ---
[pid 10727] <... tkill resumed>)        = 0
[pid 10730] --- stopped by SIGSTOP ---
[pid 10727] exit_group(0)               = ?
[pid 10727] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10727, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10730] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 10730] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10731
./strace-static-x86_64: Process 10731 attached
[pid 10731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10731] setpgid(0, 0)               = 0
[pid 10731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10731] write(3, "1000", 4)         = 4
[pid 10731] close(3)                    = 0
[pid 10731] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10731] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.338272][T10721] vhci_hcd vhci_hcd.0: port 0 already used
[  251.365582][T10727] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10731] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10731] close(5)                    = 0
[pid 10731] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10735 attached
) = 10735
[pid 10731] tkill(10735, SIGSTOP)       = 0
[pid 10731] exit_group(0 <unfinished ...>
[pid 10735] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10731, si_uid=0} ---
[pid 10731] <... exit_group resumed>)   = ?
[pid 10735] --- stopped by SIGSTOP ---
[pid 10731] +++ exited with 0 +++
[pid 10735] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10731, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10736
[pid 10735] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10736 attached
[pid 10736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10736] setpgid(0, 0)               = 0
[pid 10736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10736] write(3, "1000", 4)         = 4
[pid 10736] close(3)                    = 0
[pid 10736] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10736] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10736] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10736] close(5)                    = 0
[pid 10736] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10740 attached
) = 10740
[pid 10736] tkill(10740, SIGSTOP <unfinished ...>
[pid 10740] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10736, si_uid=0} ---
[pid 10736] <... tkill resumed>)        = 0
[pid 10740] --- stopped by SIGSTOP ---
[pid 10736] exit_group(0)               = ?
[pid 10736] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10736, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10740] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10740] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10741
./strace-static-x86_64: Process 10741 attached
[pid 10741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10741] setpgid(0, 0)               = 0
[pid 10741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10741] write(3, "1000", 4)         = 4
[pid 10741] close(3)                    = 0
[pid 10741] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10741] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.391772][T10731] vhci_hcd vhci_hcd.0: port 0 already used
[  251.417320][T10736] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10741] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10741] close(5)                    = 0
[pid 10741] clone(child_stack=NULL, flags=0) = 10744
./strace-static-x86_64: Process 10744 attached
[pid 10741] tkill(10744, SIGSTOP)       = 0
[pid 10741] exit_group(0 <unfinished ...>
[pid 10744] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10741, si_uid=0} ---
[pid 10741] <... exit_group resumed>)   = ?
[pid 10744] --- stopped by SIGSTOP ---
[pid 10741] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10741, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10744] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10745
[pid 10744] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10745 attached
[pid 10745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10745] setpgid(0, 0)               = 0
[pid 10745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10745] write(3, "1000", 4)         = 4
[pid 10745] close(3)                    = 0
[pid 10745] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10745] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.441260][T10741] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10745] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10745] close(5)                    = 0
[pid 10745] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10748 attached
) = 10748
[pid 10745] tkill(10748, SIGSTOP)       = 0
[pid 10745] exit_group(0 <unfinished ...>
[pid 10748] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10745, si_uid=0} ---
[pid 10745] <... exit_group resumed>)   = ?
[pid 10745] +++ exited with 0 +++
[pid 10748] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10745, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10749
./strace-static-x86_64: Process 10749 attached
[pid 10749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10749] setpgid(0, 0)               = 0
[pid 10749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10749] write(3, "1000", 4)         = 4
[pid 10749] close(3)                    = 0
[pid 10749] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10749] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10749] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10749] close(5)                    = 0
[pid 10749] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10754 attached
) = 10754
[pid 10749] tkill(10754, SIGSTOP)       = 0
[pid 10754] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10749, si_uid=0} ---
[pid 10749] exit_group(0)               = ?
[pid 10754] --- stopped by SIGSTOP ---
[pid 10749] +++ exited with 0 +++
[pid 10754] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10749, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10754] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10755 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10755
[pid 10755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10755] setpgid(0, 0)               = 0
[pid 10755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10755] write(3, "1000", 4)         = 4
[pid 10755] close(3)                    = 0
[pid 10755] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10755] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.464915][T10745] vhci_hcd vhci_hcd.0: port 0 already used
[  251.488758][T10749] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10755] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10755] close(5)                    = 0
[pid 10755] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10758 attached
) = 10758
[pid 10755] tkill(10758, SIGSTOP)       = 0
[pid 10755] exit_group(0 <unfinished ...>
[pid 10758] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10755, si_uid=0} ---
[pid 10755] <... exit_group resumed>)   = ?
[pid 10758] --- stopped by SIGSTOP ---
[pid 10755] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10755, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10758] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 10759 attached
[pid 10758] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10759
[pid 10759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10759] setpgid(0, 0)               = 0
[pid 10759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10759] write(3, "1000", 4)         = 4
[pid 10759] close(3)                    = 0
[pid 10759] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10759] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10759] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10759] close(5)                    = 0
[pid 10759] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10762 attached
) = 10762
[pid 10759] tkill(10762, SIGSTOP)       = 0
[pid 10762] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10759, si_uid=0} ---
[pid 10759] exit_group(0)               = ?
[pid 10762] --- stopped by SIGSTOP ---
[pid 10759] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10759, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10762] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10763
./strace-static-x86_64: Process 10763 attached
[pid 10762] +++ killed by SIGHUP +++
[pid 10763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10763] setpgid(0, 0)               = 0
[pid 10763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10763] write(3, "1000", 4)         = 4
[pid 10763] close(3)                    = 0
[pid 10763] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10763] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.524298][T10755] vhci_hcd vhci_hcd.0: port 0 already used
[  251.550498][T10759] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10763] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10763] close(5)                    = 0
[pid 10763] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10766 attached
) = 10766
[pid 10763] tkill(10766, SIGSTOP)       = 0
[pid 10766] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10763, si_uid=0} ---
[pid 10763] exit_group(0)               = ?
[pid 10766] --- stopped by SIGSTOP ---
[pid 10763] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10763, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10766] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10767 attached
, child_tidptr=0x555555ff6690) = 10767
[pid 10766] +++ killed by SIGHUP +++
[pid 10767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10767] setpgid(0, 0)               = 0
[pid 10767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10767] write(3, "1000", 4)         = 4
[pid 10767] close(3)                    = 0
[pid 10767] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10767] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10767] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10767] close(5)                    = 0
[pid 10767] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10770 attached
) = 10770
[pid 10767] tkill(10770, SIGSTOP)       = 0
[pid 10770] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10767, si_uid=0} ---
[pid 10767] exit_group(0 <unfinished ...>
[pid 10770] --- stopped by SIGSTOP ---
[pid 10767] <... exit_group resumed>)   = ?
[pid 10767] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10767, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10770] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10771 attached
 <unfinished ...>
[pid 10770] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10771
[pid 10771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10771] setpgid(0, 0)               = 0
[pid 10771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10771] write(3, "1000", 4)         = 4
[pid 10771] close(3)                    = 0
[pid 10771] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10771] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.576563][T10763] vhci_hcd vhci_hcd.0: port 0 already used
[  251.599859][T10767] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10771] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10771] close(5)                    = 0
[pid 10771] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10774 attached
) = 10774
[pid 10771] tkill(10774, SIGSTOP)       = 0
[pid 10771] exit_group(0 <unfinished ...>
[pid 10774] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10771, si_uid=0} ---
[pid 10771] <... exit_group resumed>)   = ?
[pid 10771] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10771, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10774] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10775
./strace-static-x86_64: Process 10775 attached
[pid 10775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10775] setpgid(0, 0)               = 0
[pid 10775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10775] write(3, "1000", 4)         = 4
[pid 10775] close(3)                    = 0
[pid 10775] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10775] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.625641][T10771] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10775] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10775] close(5)                    = 0
[pid 10775] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10778 attached
) = 10778
[pid 10775] tkill(10778, SIGSTOP)       = 0
[pid 10775] exit_group(0 <unfinished ...>
[pid 10778] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10775, si_uid=0} ---
[pid 10775] <... exit_group resumed>)   = ?
[pid 10775] +++ exited with 0 +++
[pid 10778] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10775, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10779
./strace-static-x86_64: Process 10779 attached
[pid 10779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10779] setpgid(0, 0)               = 0
[pid 10779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10779] write(3, "1000", 4)         = 4
[pid 10779] close(3)                    = 0
[pid 10779] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10779] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10779] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10779] close(5)                    = 0
[pid 10779] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10782 attached
) = 10782
[pid 10779] tkill(10782, SIGSTOP)       = 0
[pid 10782] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10779, si_uid=0} ---
[pid 10779] exit_group(0 <unfinished ...>
[pid 10782] --- stopped by SIGSTOP ---
[pid 10779] <... exit_group resumed>)   = ?
[pid 10779] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10779, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10782] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10783 attached
, child_tidptr=0x555555ff6690) = 10783
[pid 10782] +++ killed by SIGHUP +++
[pid 10783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10783] setpgid(0, 0)               = 0
[pid 10783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10783] write(3, "1000", 4)         = 4
[pid 10783] close(3)                    = 0
[pid 10783] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10783] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.650308][T10775] vhci_hcd vhci_hcd.0: port 0 already used
[  251.674655][T10779] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10783] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10783] close(5)                    = 0
[pid 10783] clone(child_stack=NULL, flags=0) = 10786
[pid 10783] tkill(10786, SIGSTOP)       = 0
[pid 10783] exit_group(0./strace-static-x86_64: Process 10786 attached
)               = ?
[pid 10786] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10783, si_uid=0} ---
[pid 10786] --- stopped by SIGSTOP ---
[pid 10783] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10783, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10786] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10787 attached
 <unfinished ...>
[pid 10786] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10787
[pid 10787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10787] setpgid(0, 0)               = 0
[pid 10787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10787] write(3, "1000", 4)         = 4
[pid 10787] close(3)                    = 0
[pid 10787] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10787] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.696049][T10783] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10787] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10787] close(5)                    = 0
[pid 10787] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10790 attached
) = 10790
[pid 10787] tkill(10790, SIGSTOP)       = 0
[pid 10787] exit_group(0 <unfinished ...>
[pid 10790] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10787, si_uid=0} ---
[pid 10787] <... exit_group resumed>)   = ?
[pid 10787] +++ exited with 0 +++
[pid 10790] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10787, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10791
./strace-static-x86_64: Process 10791 attached
[pid 10791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10791] setpgid(0, 0)               = 0
[pid 10791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10791] write(3, "1000", 4)         = 4
[pid 10791] close(3)                    = 0
[pid 10791] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10791] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10791] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10791] close(5)                    = 0
[pid 10791] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10794 attached
) = 10794
[pid 10791] tkill(10794, SIGSTOP)       = 0
[pid 10794] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10791, si_uid=0} ---
[pid 10791] exit_group(0 <unfinished ...>
[pid 10794] --- stopped by SIGSTOP ---
[pid 10791] <... exit_group resumed>)   = ?
[pid 10791] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10791, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10794] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10795
./strace-static-x86_64: Process 10795 attached
[pid 10794] +++ killed by SIGHUP +++
[pid 10795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10795] setpgid(0, 0)               = 0
[pid 10795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10795] write(3, "1000", 4)         = 4
[pid 10795] close(3)                    = 0
[pid 10795] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10795] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.725307][T10787] vhci_hcd vhci_hcd.0: port 0 already used
[  251.749720][T10791] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10795] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10795] close(5)                    = 0
[pid 10795] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10798 attached
) = 10798
[pid 10795] tkill(10798, SIGSTOP)       = 0
[pid 10798] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10795, si_uid=0} ---
[pid 10795] exit_group(0 <unfinished ...>
[pid 10798] --- stopped by SIGSTOP ---
[pid 10795] <... exit_group resumed>)   = ?
[pid 10795] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10795, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10798] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 10799 attached
[pid 10798] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10799
[pid 10799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10799] setpgid(0, 0)               = 0
[pid 10799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10799] write(3, "1000", 4)         = 4
[pid 10799] close(3)                    = 0
[pid 10799] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10799] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.773870][T10795] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10799] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10799] close(5)                    = 0
[pid 10799] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10802 attached
) = 10802
[pid 10799] tkill(10802, SIGSTOP)       = 0
[pid 10799] exit_group(0 <unfinished ...>
[pid 10802] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10799, si_uid=0} ---
[pid 10799] <... exit_group resumed>)   = ?
[pid 10802] --- stopped by SIGSTOP ---
[pid 10799] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10799, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10802] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10802] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10803 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10803
[pid 10803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10803] setpgid(0, 0)               = 0
[pid 10803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10803] write(3, "1000", 4)         = 4
[pid 10803] close(3)                    = 0
[pid 10803] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10803] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10803] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10803] close(5)                    = 0
[pid 10803] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10806 attached
) = 10806
[pid 10803] tkill(10806, SIGSTOP)       = 0
[pid 10806] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10803, si_uid=0} ---
[pid 10803] exit_group(0)               = ?
[pid 10806] --- stopped by SIGSTOP ---
[pid 10803] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10803, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10806] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10807
./strace-static-x86_64: Process 10807 attached
[pid 10806] +++ killed by SIGHUP +++
[pid 10807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10807] setpgid(0, 0)               = 0
[pid 10807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10807] write(3, "1000", 4)         = 4
[pid 10807] close(3)                    = 0
[pid 10807] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10807] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.796837][T10799] vhci_hcd vhci_hcd.0: port 0 already used
[  251.821513][T10803] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10807] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10807] close(5)                    = 0
[pid 10807] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10810 attached
) = 10810
[pid 10807] tkill(10810, SIGSTOP)       = 0
[pid 10810] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10807, si_uid=0} ---
[pid 10807] exit_group(0 <unfinished ...>
[pid 10810] --- stopped by SIGSTOP ---
[pid 10807] <... exit_group resumed>)   = ?
[pid 10807] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10807, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 10810] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10811 attached
 <unfinished ...>
[pid 10810] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10811
[pid 10811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10811] setpgid(0, 0)               = 0
[pid 10811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10811] write(3, "1000", 4)         = 4
[pid 10811] close(3)                    = 0
[pid 10811] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10811] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.846303][T10807] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10811] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10811] close(5)                    = 0
[pid 10811] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10814 attached
) = 10814
[pid 10811] tkill(10814, SIGSTOP)       = 0
[pid 10811] exit_group(0 <unfinished ...>
[pid 10814] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10811, si_uid=0} ---
[pid 10814] --- stopped by SIGSTOP ---
[pid 10811] <... exit_group resumed>)   = ?
[pid 10811] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10811, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10814] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10815
[pid 10814] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10815 attached
[pid 10815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10815] setpgid(0, 0)               = 0
[pid 10815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10815] write(3, "1000", 4)         = 4
[pid 10815] close(3)                    = 0
[pid 10815] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10815] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10815] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10815] close(5)                    = 0
[pid 10815] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10818 attached
) = 10818
[pid 10815] tkill(10818, SIGSTOP)       = 0
[pid 10818] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10815, si_uid=0} ---
[pid 10815] exit_group(0 <unfinished ...>
[pid 10818] --- stopped by SIGSTOP ---
[pid 10815] <... exit_group resumed>)   = ?
[pid 10815] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10815, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10818] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10819 attached
, child_tidptr=0x555555ff6690) = 10819
[pid 10818] +++ killed by SIGHUP +++
[pid 10819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10819] setpgid(0, 0)               = 0
[pid 10819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10819] write(3, "1000", 4)         = 4
[pid 10819] close(3)                    = 0
[pid 10819] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10819] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.870254][T10811] vhci_hcd vhci_hcd.0: port 0 already used
[  251.897687][T10815] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10819] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10819] close(5)                    = 0
[pid 10819] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10822 attached
) = 10822
[pid 10819] tkill(10822, SIGSTOP)       = 0
[pid 10822] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10819, si_uid=0} ---
[pid 10819] exit_group(0 <unfinished ...>
[pid 10822] --- stopped by SIGSTOP ---
[pid 10819] <... exit_group resumed>)   = ?
[pid 10819] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10819, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10822] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10823 attached
, child_tidptr=0x555555ff6690) = 10823
[pid 10823] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 10822] +++ killed by SIGHUP +++
[pid 10823] <... prctl resumed>)        = 0
[pid 10823] setpgid(0, 0)               = 0
[pid 10823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10823] write(3, "1000", 4)         = 4
[pid 10823] close(3)                    = 0
[pid 10823] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10823] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10823] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10823] close(5)                    = 0
[pid 10823] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10826 attached
) = 10826
[pid 10823] tkill(10826, SIGSTOP)       = 0
[pid 10826] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10823, si_uid=0} ---
[pid 10823] exit_group(0 <unfinished ...>
[pid 10826] --- stopped by SIGSTOP ---
[pid 10823] <... exit_group resumed>)   = ?
[pid 10823] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10823, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10826] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10827 attached
 <unfinished ...>
[pid 10826] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10827
[pid 10827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10827] setpgid(0, 0)               = 0
[pid 10827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10827] write(3, "1000", 4)         = 4
[pid 10827] close(3)                    = 0
[pid 10827] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10827] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.931255][T10819] vhci_hcd vhci_hcd.0: port 0 already used
[  251.957418][T10823] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10827] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10827] close(5)                    = 0
[pid 10827] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10830 attached
) = 10830
[pid 10827] tkill(10830, SIGSTOP)       = 0
[pid 10827] exit_group(0 <unfinished ...>
[pid 10830] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10827, si_uid=0} ---
[pid 10827] <... exit_group resumed>)   = ?
[pid 10830] --- stopped by SIGSTOP ---
[pid 10827] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10827, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 10830] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10831
./strace-static-x86_64: Process 10831 attached
[pid 10830] +++ killed by SIGHUP +++
[pid 10831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10831] setpgid(0, 0)               = 0
[pid 10831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10831] write(3, "1000", 4)         = 4
[pid 10831] close(3)                    = 0
[pid 10831] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10831] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10831] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10831] close(5)                    = 0
[pid 10831] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10834 attached
) = 10834
[pid 10831] tkill(10834, SIGSTOP)       = 0
[pid 10831] exit_group(0 <unfinished ...>
[pid 10834] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10831, si_uid=0} ---
[pid 10834] --- stopped by SIGSTOP ---
[pid 10831] <... exit_group resumed>)   = ?
[pid 10831] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10831, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10834] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10835
[pid 10834] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10835 attached
[pid 10835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10835] setpgid(0, 0)               = 0
[pid 10835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10835] write(3, "1000", 4)         = 4
[pid 10835] close(3)                    = 0
[pid 10835] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10835] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  251.981596][T10827] vhci_hcd vhci_hcd.0: port 0 already used
[  252.008533][T10831] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10835] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10835] close(5)                    = 0
[pid 10835] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10838 attached
) = 10838
[pid 10835] tkill(10838, SIGSTOP)       = 0
[pid 10835] exit_group(0 <unfinished ...>
[pid 10838] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10835, si_uid=0} ---
[pid 10838] --- stopped by SIGSTOP ---
[pid 10835] <... exit_group resumed>)   = ?
[pid 10835] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10835, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 10838] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10838] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10839 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10839
[pid 10839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10839] setpgid(0, 0)               = 0
[pid 10839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10839] write(3, "1000", 4)         = 4
[pid 10839] close(3)                    = 0
[pid 10839] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10839] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10839] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10839] close(5)                    = 0
[pid 10839] clone(child_stack=NULL, flags=0) = 10842
[pid 10839] tkill(10842, SIGSTOP)       = 0
[pid 10839] exit_group(0)               = ?
[pid 10839] +++ exited with 0 +++
./strace-static-x86_64: Process 10842 attached
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10839, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10842] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10839, si_uid=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10842] --- stopped by SIGSTOP ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10843
./strace-static-x86_64: Process 10843 attached
[pid 10843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10843] setpgid(0, 0)               = 0
[pid 10843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10843] write(3, "1000", 4)         = 4
[pid 10843] close(3)                    = 0
[pid 10843] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10843] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.034551][T10835] vhci_hcd vhci_hcd.0: port 0 already used
[  252.072285][T10839] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10843] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10843] close(5)                    = 0
[pid 10843] clone(child_stack=NULL, flags=0) = 10846
[pid 10843] tkill(10846, SIGSTOP)       = 0
[pid 10843] exit_group(0)               = ?
[pid 10843] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10843, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10847
./strace-static-x86_64: Process 10846 attached
./strace-static-x86_64: Process 10847 attached
[pid 10846] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10843, si_uid=0} ---
[pid 10846] --- stopped by SIGSTOP ---
[pid 10847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10847] setpgid(0, 0)               = 0
[pid 10847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10847] write(3, "1000", 4)         = 4
[pid 10847] close(3)                    = 0
[pid 10847] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10847] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10847] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10847] close(5)                    = 0
[pid 10847] clone(child_stack=NULL, flags=0) = 10850
[pid 10847] tkill(10850, SIGSTOP)       = 0
[pid 10847] exit_group(0)               = ?
[pid 10847] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10847, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10851
./strace-static-x86_64: Process 10850 attached
[pid 10850] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10847, si_uid=0} ---
./strace-static-x86_64: Process 10851 attached
[pid 10850] --- stopped by SIGSTOP ---
[pid 10851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10851] setpgid(0, 0)               = 0
[pid 10851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10851] write(3, "1000", 4)         = 4
[pid 10851] close(3)                    = 0
[pid 10851] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10851] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.102767][T10843] vhci_hcd vhci_hcd.0: port 0 already used
[  252.134886][T10847] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10851] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10851] close(5)                    = 0
[pid 10851] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10854 attached
) = 10854
[pid 10851] tkill(10854, SIGSTOP)       = 0
[pid 10854] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10851, si_uid=0} ---
[pid 10851] exit_group(0)               = ?
[pid 10854] --- stopped by SIGSTOP ---
[pid 10851] +++ exited with 0 +++
[pid 10854] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10851, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10855
[pid 10854] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10855 attached
[pid 10855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10855] setpgid(0, 0)               = 0
[pid 10855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10855] write(3, "1000", 4)         = 4
[pid 10855] close(3)                    = 0
[pid 10855] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10855] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10855] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10855] close(5)                    = 0
[pid 10855] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10858 attached
) = 10858
[pid 10855] tkill(10858, SIGSTOP)       = 0
[pid 10858] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10855, si_uid=0} ---
[pid 10855] exit_group(0 <unfinished ...>
[pid 10858] --- stopped by SIGSTOP ---
[pid 10855] <... exit_group resumed>)   = ?
[pid 10855] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10855, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10858] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10859
./strace-static-x86_64: Process 10859 attached
[pid 10858] +++ killed by SIGHUP +++
[pid 10859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10859] setpgid(0, 0)               = 0
[pid 10859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10859] write(3, "1000", 4)         = 4
[pid 10859] close(3)                    = 0
[pid 10859] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10859] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.165111][T10851] vhci_hcd vhci_hcd.0: port 0 already used
[  252.186706][T10855] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10859] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10859] close(5)                    = 0
[pid 10859] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10863 attached
) = 10863
[pid 10859] tkill(10863, SIGSTOP)       = 0
[pid 10863] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10859, si_uid=0} ---
[pid 10859] exit_group(0)               = ?
[pid 10863] --- stopped by SIGSTOP ---
[pid 10859] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10859, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10863] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10864
[pid 10863] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10864 attached
[pid 10864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10864] setpgid(0, 0)               = 0
[pid 10864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10864] write(3, "1000", 4)         = 4
[pid 10864] close(3)                    = 0
[pid 10864] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10864] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10864] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10864] close(5)                    = 0
[pid 10864] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10868 attached
) = 10868
[pid 10864] tkill(10868, SIGSTOP)       = 0
[pid 10864] exit_group(0 <unfinished ...>
[pid 10868] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10864, si_uid=0} ---
[pid 10868] --- stopped by SIGSTOP ---
[pid 10864] <... exit_group resumed>)   = ?
[pid 10864] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10864, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10868] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10869 attached
 <unfinished ...>
[pid 10868] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10869
[pid 10869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10869] setpgid(0, 0)               = 0
[pid 10869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10869] write(3, "1000", 4)         = 4
[pid 10869] close(3)                    = 0
[pid 10869] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10869] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10869] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10869] close(5)                    = 0
[  252.210923][T10859] vhci_hcd vhci_hcd.0: port 0 already used
[  252.234933][T10864] vhci_hcd vhci_hcd.0: port 0 already used
[  252.259906][T10869] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10869] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10872 attached
) = 10872
[pid 10869] tkill(10872, SIGSTOP)       = 0
[pid 10872] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10869, si_uid=0} ---
[pid 10872] --- stopped by SIGSTOP ---
[pid 10869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=10872, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 10869] exit_group(0)               = ?
[pid 10869] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10869, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10872] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10873 attached
 <unfinished ...>
[pid 10872] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10873
[pid 10873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10873] setpgid(0, 0)               = 0
[pid 10873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10873] write(3, "1000", 4)         = 4
[pid 10873] close(3)                    = 0
[pid 10873] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10873] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10873] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10873] close(5)                    = 0
[pid 10873] clone(child_stack=NULL, flags=0) = 10876
./strace-static-x86_64: Process 10876 attached
[pid 10873] tkill(10876, SIGSTOP)       = 0
[pid 10876] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10873, si_uid=0} ---
[pid 10873] exit_group(0 <unfinished ...>
[pid 10876] --- stopped by SIGSTOP ---
[pid 10873] <... exit_group resumed>)   = ?
[pid 10873] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10873, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10876] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10876] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10877 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10877
[pid 10877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10877] setpgid(0, 0)               = 0
[pid 10877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10877] write(3, "1000", 4)         = 4
[pid 10877] close(3)                    = 0
[pid 10877] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10877] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10877] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10877] close(5)                    = 0
[pid 10877] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10880 attached
) = 10880
[pid 10877] tkill(10880, SIGSTOP)       = 0
[pid 10880] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10877, si_uid=0} ---
[pid 10877] exit_group(0 <unfinished ...>
[pid 10880] --- stopped by SIGSTOP ---
[pid 10877] <... exit_group resumed>)   = ?
[pid 10877] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10877, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10880] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10880] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10881
./strace-static-x86_64: Process 10881 attached
[pid 10881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10881] setpgid(0, 0)               = 0
[pid 10881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10881] write(3, "1000", 4)         = 4
[pid 10881] close(3)                    = 0
[pid 10881] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10881] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.285872][T10873] vhci_hcd vhci_hcd.0: port 0 already used
[  252.319315][T10877] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10881] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10881] close(5)                    = 0
[pid 10881] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10884 attached
) = 10884
[pid 10881] tkill(10884, SIGSTOP <unfinished ...>
[pid 10884] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10881, si_uid=0} ---
[pid 10881] <... tkill resumed>)        = 0
[pid 10884] --- stopped by SIGSTOP ---
[pid 10881] exit_group(0)               = ?
[pid 10881] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10881, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10884] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10885
[pid 10884] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10885 attached
[pid 10885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10885] setpgid(0, 0)               = 0
[pid 10885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10885] write(3, "1000", 4)         = 4
[pid 10885] close(3)                    = 0
[pid 10885] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10885] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10885] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10885] close(5)                    = 0
[pid 10885] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10888 attached
) = 10888
[pid 10885] tkill(10888, SIGSTOP)       = 0
[pid 10885] exit_group(0 <unfinished ...>
[pid 10888] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10885, si_uid=0} ---
[pid 10885] <... exit_group resumed>)   = ?
[pid 10888] --- stopped by SIGSTOP ---
[pid 10885] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10885, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10888] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10888] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10889 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10889
[pid 10889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10889] setpgid(0, 0)               = 0
[pid 10889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10889] write(3, "1000", 4)         = 4
[pid 10889] close(3)                    = 0
[pid 10889] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10889] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.344130][T10881] vhci_hcd vhci_hcd.0: port 0 already used
[  252.367562][T10885] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10889] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10889] close(5)                    = 0
[pid 10889] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10892 attached
) = 10892
[pid 10889] tkill(10892, SIGSTOP)       = 0
[pid 10892] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10889, si_uid=0} ---
[pid 10889] exit_group(0)               = ?
[pid 10892] --- stopped by SIGSTOP ---
[pid 10889] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10889, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10892] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10893
[pid 10892] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10893 attached
[pid 10893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10893] setpgid(0, 0)               = 0
[pid 10893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10893] write(3, "1000", 4)         = 4
[pid 10893] close(3)                    = 0
[pid 10893] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10893] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.390990][T10889] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10893] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10893] close(5)                    = 0
[pid 10893] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10896 attached
) = 10896
[pid 10893] tkill(10896, SIGSTOP)       = 0
[pid 10893] exit_group(0 <unfinished ...>
[pid 10896] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10893, si_uid=0} ---
[pid 10896] --- stopped by SIGSTOP ---
[pid 10893] <... exit_group resumed>)   = ?
[pid 10893] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10893, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10896] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10896] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10897 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10897
[pid 10897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10897] setpgid(0, 0)               = 0
[pid 10897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10897] write(3, "1000", 4)         = 4
[pid 10897] close(3)                    = 0
[pid 10897] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10897] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10897] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10897] close(5)                    = 0
[pid 10897] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10900 attached
) = 10900
[pid 10897] tkill(10900, SIGSTOP)       = 0
[pid 10900] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10897, si_uid=0} ---
[pid 10897] exit_group(0 <unfinished ...>
[pid 10900] --- stopped by SIGSTOP ---
[pid 10897] <... exit_group resumed>)   = ?
[pid 10897] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10897, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10900] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10901
./strace-static-x86_64: Process 10901 attached
[pid 10900] +++ killed by SIGHUP +++
[pid 10901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10901] setpgid(0, 0)               = 0
[pid 10901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10901] write(3, "1000", 4)         = 4
[pid 10901] close(3)                    = 0
[pid 10901] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10901] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.416133][T10893] vhci_hcd vhci_hcd.0: port 0 already used
[  252.440529][T10897] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10901] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10901] close(5)                    = 0
[pid 10901] clone(child_stack=NULL, flags=0) = 10904
./strace-static-x86_64: Process 10904 attached
[pid 10901] tkill(10904, SIGSTOP)       = 0
[pid 10904] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10901, si_uid=0} ---
[pid 10901] exit_group(0 <unfinished ...>
[pid 10904] --- stopped by SIGSTOP ---
[pid 10901] <... exit_group resumed>)   = ?
[pid 10901] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10901, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10904] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10904] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10905 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10905
[pid 10905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10905] setpgid(0, 0)               = 0
[pid 10905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10905] write(3, "1000", 4)         = 4
[pid 10905] close(3)                    = 0
[pid 10905] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10905] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.463386][T10901] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10905] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10905] close(5)                    = 0
[pid 10905] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10908 attached
) = 10908
[pid 10905] tkill(10908, SIGSTOP)       = 0
[pid 10908] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10905, si_uid=0} ---
[pid 10905] exit_group(0)               = ?
[pid 10908] --- stopped by SIGSTOP ---
[pid 10905] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10905, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10908] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10909
[pid 10908] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10909 attached
[pid 10909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10909] setpgid(0, 0)               = 0
[pid 10909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10909] write(3, "1000", 4)         = 4
[pid 10909] close(3)                    = 0
[pid 10909] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10909] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10909] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10909] close(5)                    = 0
[pid 10909] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10912 attached
) = 10912
[pid 10909] tkill(10912, SIGSTOP)       = 0
[pid 10912] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10909, si_uid=0} ---
[pid 10909] exit_group(0)               = ?
[pid 10912] --- stopped by SIGSTOP ---
[pid 10909] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10909, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10912] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10912] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10913 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10913
[pid 10913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10913] setpgid(0, 0)               = 0
[pid 10913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10913] write(3, "1000", 4)         = 4
[pid 10913] close(3)                    = 0
[pid 10913] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10913] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.509432][T10905] vhci_hcd vhci_hcd.0: port 0 already used
[  252.535052][T10909] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10913] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10913] close(5)                    = 0
[pid 10913] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10916 attached
) = 10916
[pid 10913] tkill(10916, SIGSTOP)       = 0
[pid 10913] exit_group(0)               = ?
[pid 10916] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10913, si_uid=0} ---
[pid 10913] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10913, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10916] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10917 attached
, child_tidptr=0x555555ff6690) = 10917
[pid 10917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10917] setpgid(0, 0)               = 0
[pid 10917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10917] write(3, "1000", 4)         = 4
[pid 10917] close(3)                    = 0
[pid 10917] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10917] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10917] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10917] close(5)                    = 0
[pid 10917] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10921 attached
) = 10921
[pid 10917] tkill(10921, SIGSTOP)       = 0
[pid 10921] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10917, si_uid=0} ---
[pid 10921] --- stopped by SIGSTOP ---
[pid 10917] exit_group(0)               = ?
[pid 10917] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10917, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10921] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10921] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10924
./strace-static-x86_64: Process 10924 attached
[pid 10924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10924] setpgid(0, 0)               = 0
[pid 10924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10924] write(3, "1000", 4)         = 4
[pid 10924] close(3)                    = 0
[pid 10924] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10924] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10924] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10924] close(5)                    = 0
[pid 10924] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10928 attached
) = 10928
[pid 10924] tkill(10928, SIGSTOP <unfinished ...>
[pid 10928] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10924, si_uid=0} ---
[pid 10924] <... tkill resumed>)        = 0
[pid 10924] exit_group(0 <unfinished ...>
[pid 10928] --- stopped by SIGSTOP ---
[pid 10924] <... exit_group resumed>)   = ?
[pid 10924] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10924, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10928] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 10928] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10929
./strace-static-x86_64: Process 10929 attached
[pid 10929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10929] setpgid(0, 0)               = 0
[pid 10929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10929] write(3, "1000", 4)         = 4
[pid 10929] close(3)                    = 0
[pid 10929] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10929] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.569994][T10913] vhci_hcd vhci_hcd.0: port 0 already used
[  252.591244][T10917] vhci_hcd vhci_hcd.0: port 0 already used
[  252.614418][T10924] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10929] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10929] close(5)                    = 0
[pid 10929] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10932 attached
) = 10932
[pid 10929] tkill(10932, SIGSTOP)       = 0
[pid 10932] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10929, si_uid=0} ---
[pid 10932] --- stopped by SIGSTOP ---
[pid 10929] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=10932, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 10929] exit_group(0)               = ?
[pid 10929] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10929, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10932] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10932] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10933 attached
, child_tidptr=0x555555ff6690) = 10933
[pid 10933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10933] setpgid(0, 0)               = 0
[pid 10933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10933] write(3, "1000", 4)         = 4
[pid 10933] close(3)                    = 0
[pid 10933] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10933] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10933] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10933] close(5)                    = 0
[pid 10933] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10936 attached
) = 10936
[pid 10933] tkill(10936, SIGSTOP)       = 0
[pid 10933] exit_group(0)               = ?
[pid 10936] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10933, si_uid=0} ---
[pid 10936] --- stopped by SIGSTOP ---
[pid 10933] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10933, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10936] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10936] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10937 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10937
[pid 10937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10937] setpgid(0, 0)               = 0
[pid 10937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10937] write(3, "1000", 4)         = 4
[pid 10937] close(3)                    = 0
[pid 10937] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10937] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.638905][T10929] vhci_hcd vhci_hcd.0: port 0 already used
[  252.675023][T10933] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10937] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10937] close(5)                    = 0
[pid 10937] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10940 attached
) = 10940
[pid 10937] tkill(10940, SIGSTOP)       = 0
[pid 10937] exit_group(0 <unfinished ...>
[pid 10940] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10937, si_uid=0} ---
[pid 10940] --- stopped by SIGSTOP ---
[pid 10937] <... exit_group resumed>)   = ?
[pid 10937] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10937, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10941
[pid 10940] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 10940] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10941 attached
[pid 10941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10941] setpgid(0, 0)               = 0
[pid 10941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10941] write(3, "1000", 4)         = 4
[pid 10941] close(3)                    = 0
[pid 10941] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10941] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10941] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10941] close(5)                    = 0
[pid 10941] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10944 attached
) = 10944
[pid 10941] tkill(10944, SIGSTOP)       = 0
[pid 10944] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10941, si_uid=0} ---
[pid 10941] exit_group(0 <unfinished ...>
[pid 10944] --- stopped by SIGSTOP ---
[pid 10941] <... exit_group resumed>)   = ?
[pid 10941] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10941, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10944] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10945
[pid 10944] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10945 attached
[pid 10945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10945] setpgid(0, 0)               = 0
[pid 10945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10945] write(3, "1000", 4)         = 4
[pid 10945] close(3)                    = 0
[pid 10945] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10945] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.700105][T10937] vhci_hcd vhci_hcd.0: port 0 already used
[  252.731390][T10941] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10945] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10945] close(5)                    = 0
[pid 10945] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10948 attached
) = 10948
[pid 10945] tkill(10948, SIGSTOP)       = 0
[pid 10945] exit_group(0)               = ?
[pid 10948] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10945, si_uid=0} ---
[pid 10945] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10945, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10948] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10949
./strace-static-x86_64: Process 10949 attached
[pid 10949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10949] setpgid(0, 0)               = 0
[pid 10949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10949] write(3, "1000", 4)         = 4
[pid 10949] close(3)                    = 0
[pid 10949] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10949] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10949] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10949] close(5)                    = 0
[pid 10949] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10952 attached
) = 10952
[pid 10949] tkill(10952, SIGSTOP)       = 0
[pid 10952] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10949, si_uid=0} ---
[pid 10952] --- stopped by SIGSTOP ---
[pid 10949] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=10952, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 10949] exit_group(0)               = ?
[pid 10949] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10949, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10952] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10953
[pid 10952] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10953 attached
[pid 10953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10953] setpgid(0, 0)               = 0
[pid 10953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10953] write(3, "1000", 4)         = 4
[pid 10953] close(3)                    = 0
[pid 10953] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10953] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.756674][T10945] vhci_hcd vhci_hcd.0: port 0 already used
[  252.781428][T10949] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10953] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10953] close(5)                    = 0
[pid 10953] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10956 attached
) = 10956
[pid 10953] tkill(10956, SIGSTOP)       = 0
[pid 10956] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10953, si_uid=0} ---
[pid 10953] exit_group(0 <unfinished ...>
[pid 10956] --- stopped by SIGSTOP ---
[pid 10953] <... exit_group resumed>)   = ?
[pid 10953] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10953, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10956] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10957
./strace-static-x86_64: Process 10957 attached
[pid 10956] +++ killed by SIGHUP +++
[pid 10957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10957] setpgid(0, 0)               = 0
[pid 10957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10957] write(3, "1000", 4)         = 4
[pid 10957] close(3)                    = 0
[pid 10957] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10957] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10957] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10957] close(5)                    = 0
[pid 10957] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10960 attached
) = 10960
[pid 10957] tkill(10960, SIGSTOP)       = 0
[pid 10957] exit_group(0 <unfinished ...>
[pid 10960] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10957, si_uid=0} ---
[pid 10957] <... exit_group resumed>)   = ?
[pid 10957] +++ exited with 0 +++
[pid 10960] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10957, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10961
./strace-static-x86_64: Process 10961 attached
[pid 10961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10961] setpgid(0, 0)               = 0
[pid 10961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10961] write(3, "1000", 4)         = 4
[pid 10961] close(3)                    = 0
[pid 10961] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10961] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.808856][T10953] vhci_hcd vhci_hcd.0: port 0 already used
[  252.834595][T10957] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10961] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10961] close(5)                    = 0
[pid 10961] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10964 attached
) = 10964
[pid 10961] tkill(10964, SIGSTOP)       = 0
[pid 10961] exit_group(0 <unfinished ...>
[pid 10964] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10961, si_uid=0} ---
[pid 10961] <... exit_group resumed>)   = ?
[pid 10964] --- stopped by SIGSTOP ---
[pid 10961] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10961, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10964] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10964] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10965 attached
, child_tidptr=0x555555ff6690) = 10965
[pid 10965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10965] setpgid(0, 0)               = 0
[pid 10965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10965] write(3, "1000", 4)         = 4
[pid 10965] close(3)                    = 0
[pid 10965] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10965] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10965] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10965] close(5)                    = 0
[pid 10965] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10968 attached
) = 10968
[pid 10965] tkill(10968, SIGSTOP <unfinished ...>
[pid 10968] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10965, si_uid=0} ---
[pid 10965] <... tkill resumed>)        = 0
[pid 10968] --- stopped by SIGSTOP ---
[pid 10965] exit_group(0)               = ?
[pid 10965] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10965, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10968] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 10968] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10969
./strace-static-x86_64: Process 10969 attached
[pid 10969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10969] setpgid(0, 0)               = 0
[pid 10969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10969] write(3, "1000", 4)         = 4
[pid 10969] close(3)                    = 0
[pid 10969] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10969] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.859649][T10961] vhci_hcd vhci_hcd.0: port 0 already used
[  252.885339][T10965] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10969] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10969] close(5)                    = 0
[pid 10969] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10972 attached
) = 10972
[pid 10969] tkill(10972, SIGSTOP)       = 0
[pid 10969] exit_group(0 <unfinished ...>
[pid 10972] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10969, si_uid=0} ---
[pid 10972] --- stopped by SIGSTOP ---
[pid 10969] <... exit_group resumed>)   = ?
[pid 10969] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10969, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10972] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10973
./strace-static-x86_64: Process 10973 attached
[pid 10972] +++ killed by SIGHUP +++
[pid 10973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10973] setpgid(0, 0)               = 0
[pid 10973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10973] write(3, "1000", 4)         = 4
[pid 10973] close(3)                    = 0
[pid 10973] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10973] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10973] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10973] close(5)                    = 0
[pid 10973] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10976 attached
) = 10976
[pid 10973] tkill(10976, SIGSTOP <unfinished ...>
[pid 10976] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10973, si_uid=0} ---
[pid 10973] <... tkill resumed>)        = 0
[pid 10973] exit_group(0)               = ?
[pid 10973] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10973, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10976] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10977
./strace-static-x86_64: Process 10977 attached
[pid 10977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10977] setpgid(0, 0)               = 0
[pid 10977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10977] write(3, "1000", 4)         = 4
[pid 10977] close(3)                    = 0
[pid 10977] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10977] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.914603][T10969] vhci_hcd vhci_hcd.0: port 0 already used
[  252.940874][T10973] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10977] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10977] close(5)                    = 0
[pid 10977] clone(child_stack=NULL, flags=0) = 10980
./strace-static-x86_64: Process 10980 attached
[pid 10977] tkill(10980, SIGSTOP)       = 0
[pid 10980] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10977, si_uid=0} ---
[pid 10977] exit_group(0 <unfinished ...>
[pid 10980] --- stopped by SIGSTOP ---
[pid 10977] <... exit_group resumed>)   = ?
[pid 10977] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10977, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 10980] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10981
[pid 10980] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10981 attached
[pid 10981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10981] setpgid(0, 0)               = 0
[pid 10981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10981] write(3, "1000", 4)         = 4
[pid 10981] close(3)                    = 0
[pid 10981] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10981] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10981] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10981] close(5)                    = 0
[pid 10981] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10984 attached
) = 10984
[pid 10981] tkill(10984, SIGSTOP)       = 0
[pid 10981] exit_group(0 <unfinished ...>
[pid 10984] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10981, si_uid=0} ---
[pid 10984] --- stopped by SIGSTOP ---
[pid 10981] <... exit_group resumed>)   = ?
[pid 10981] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10981, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 10984] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10984] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10985 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10985
[pid 10985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10985] setpgid(0, 0)               = 0
[pid 10985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10985] write(3, "1000", 4)         = 4
[pid 10985] close(3)                    = 0
[pid 10985] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10985] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  252.966548][T10977] vhci_hcd vhci_hcd.0: port 0 already used
[  252.994192][T10981] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10985] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10985] close(5)                    = 0
[pid 10985] clone(child_stack=NULL, flags=0) = 10988
./strace-static-x86_64: Process 10988 attached
[pid 10985] tkill(10988, SIGSTOP)       = 0
[pid 10988] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10985, si_uid=0} ---
[pid 10985] exit_group(0 <unfinished ...>
[pid 10988] --- stopped by SIGSTOP ---
[pid 10985] <... exit_group resumed>)   = ?
[pid 10985] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10985, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 10988] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10989
[pid 10988] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10989 attached
[pid 10989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10989] setpgid(0, 0)               = 0
[pid 10989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10989] write(3, "1000", 4)         = 4
[pid 10989] close(3)                    = 0
[pid 10989] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10989] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 10989] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10989] close(5)                    = 0
[pid 10989] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10992 attached
) = 10992
[pid 10989] tkill(10992, SIGSTOP)       = 0
[pid 10992] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10989, si_uid=0} ---
[pid 10989] exit_group(0 <unfinished ...>
[pid 10992] --- stopped by SIGSTOP ---
[pid 10989] <... exit_group resumed>)   = ?
[pid 10989] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10989, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10992] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 10992] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 10993 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 10993
[pid 10993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10993] setpgid(0, 0)               = 0
[pid 10993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10993] write(3, "1000", 4)         = 4
[pid 10993] close(3)                    = 0
[pid 10993] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10993] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.021982][T10985] vhci_hcd vhci_hcd.0: port 0 already used
[  253.047519][T10989] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10993] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10993] close(5)                    = 0
[pid 10993] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 10996 attached
) = 10996
[pid 10993] tkill(10996, SIGSTOP)       = 0
[pid 10993] exit_group(0 <unfinished ...>
[pid 10996] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10993, si_uid=0} ---
[pid 10993] <... exit_group resumed>)   = ?
[pid 10993] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10993, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 10996] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 10997
./strace-static-x86_64: Process 10997 attached
[pid 10997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 10997] setpgid(0, 0)               = 0
[pid 10997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 10997] write(3, "1000", 4)         = 4
[pid 10997] close(3)                    = 0
[pid 10997] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 10997] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.071526][T10993] vhci_hcd vhci_hcd.0: port 0 already used
[pid 10997] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 10997] close(5)                    = 0
[pid 10997] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11000 attached
) = 11000
[pid 10997] tkill(11000, SIGSTOP)       = 0
[pid 10997] exit_group(0)               = ?
[pid 11000] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=10997, si_uid=0} ---
[pid 11000] --- stopped by SIGSTOP ---
[pid 10997] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10997, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11001
./strace-static-x86_64: Process 11001 attached
[pid 11001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11001] setpgid(0, 0)               = 0
[pid 11001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11001] write(3, "1000", 4)         = 4
[pid 11001] close(3)                    = 0
[pid 11001] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11001] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11001] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11001] close(5)                    = 0
[pid 11001] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11004 attached
) = 11004
[pid 11001] tkill(11004, SIGSTOP)       = 0
[pid 11004] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11001, si_uid=0} ---
[pid 11001] exit_group(0 <unfinished ...>
[pid 11004] --- stopped by SIGSTOP ---
[pid 11001] <... exit_group resumed>)   = ?
[pid 11001] +++ exited with 0 +++
[pid 11004] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11001, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11004] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11005
./strace-static-x86_64: Process 11005 attached
[pid 11005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11005] setpgid(0, 0)               = 0
[pid 11005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11005] write(3, "1000", 4)         = 4
[pid 11005] close(3)                    = 0
[pid 11005] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11005] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.095015][T10997] vhci_hcd vhci_hcd.0: port 0 already used
[  253.117975][T11001] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11005] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11005] close(5)                    = 0
[pid 11005] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11008 attached
) = 11008
[pid 11005] tkill(11008, SIGSTOP)       = 0
[pid 11008] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11005, si_uid=0} ---
[pid 11005] exit_group(0 <unfinished ...>
[pid 11008] --- stopped by SIGSTOP ---
[pid 11005] <... exit_group resumed>)   = ?
[pid 11005] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11005, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11008] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11009
[pid 11008] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11009 attached
[pid 11009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11009] setpgid(0, 0)               = 0
[pid 11009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11009] write(3, "1000", 4)         = 4
[pid 11009] close(3)                    = 0
[pid 11009] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11009] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.141944][T11005] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11009] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11009] close(5)                    = 0
[pid 11009] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11012 attached
) = 11012
[pid 11009] tkill(11012, SIGSTOP)       = 0
[pid 11009] exit_group(0 <unfinished ...>
[pid 11012] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11009, si_uid=0} ---
[pid 11009] <... exit_group resumed>)   = ?
[pid 11009] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11009, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11012] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11013
./strace-static-x86_64: Process 11013 attached
[pid 11013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11013] setpgid(0, 0)               = 0
[pid 11013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11013] write(3, "1000", 4)         = 4
[pid 11013] close(3)                    = 0
[pid 11013] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11013] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11013] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11013] close(5)                    = 0
[pid 11013] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11016 attached
) = 11016
[pid 11013] tkill(11016, SIGSTOP)       = 0
[pid 11016] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11013, si_uid=0} ---
[pid 11016] --- stopped by SIGSTOP ---
[pid 11013] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=11016, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 11013] exit_group(0)               = ?
[pid 11013] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11013, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 11016] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11016] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11017 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11017
[pid 11017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11017] setpgid(0, 0)               = 0
[pid 11017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11017] write(3, "1000", 4)         = 4
[pid 11017] close(3)                    = 0
[pid 11017] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11017] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.167345][T11009] vhci_hcd vhci_hcd.0: port 0 already used
[  253.192475][T11013] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11017] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11017] close(5)                    = 0
[pid 11017] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11020 attached
) = 11020
[pid 11017] tkill(11020, SIGSTOP)       = 0
[pid 11017] exit_group(0 <unfinished ...>
[pid 11020] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11017, si_uid=0} ---
[pid 11017] <... exit_group resumed>)   = ?
[pid 11020] --- stopped by SIGSTOP ---
[pid 11017] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11017, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 11020] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid 11020] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11021
./strace-static-x86_64: Process 11021 attached
[pid 11021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11021] setpgid(0, 0)               = 0
[pid 11021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11021] write(3, "1000", 4)         = 4
[pid 11021] close(3)                    = 0
[pid 11021] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11021] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.216271][T11017] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11021] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11021] close(5)                    = 0
[pid 11021] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11024 attached
) = 11024
[pid 11021] tkill(11024, SIGSTOP)       = 0
[pid 11024] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11021, si_uid=0} ---
[pid 11021] exit_group(0 <unfinished ...>
[pid 11024] --- stopped by SIGSTOP ---
[pid 11021] <... exit_group resumed>)   = ?
[pid 11021] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11021, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11024] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11024] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11025
./strace-static-x86_64: Process 11025 attached
[pid 11025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11025] setpgid(0, 0)               = 0
[pid 11025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11025] write(3, "1000", 4)         = 4
[pid 11025] close(3)                    = 0
[pid 11025] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11025] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11025] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11025] close(5)                    = 0
[pid 11025] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11028 attached
) = 11028
[pid 11025] tkill(11028, SIGSTOP)       = 0
[pid 11028] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11025, si_uid=0} ---
[pid 11025] exit_group(0 <unfinished ...>
[pid 11028] --- stopped by SIGSTOP ---
[pid 11025] <... exit_group resumed>)   = ?
[pid 11025] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11025, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11028] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11028] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11029
./strace-static-x86_64: Process 11029 attached
[pid 11029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11029] setpgid(0, 0)               = 0
[pid 11029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11029] write(3, "1000", 4)         = 4
[pid 11029] close(3)                    = 0
[pid 11029] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11029] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.243506][T11021] vhci_hcd vhci_hcd.0: port 0 already used
[  253.268634][T11025] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11029] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11029] close(5)                    = 0
[pid 11029] clone(child_stack=NULL, flags=0) = 11032
./strace-static-x86_64: Process 11032 attached
[pid 11029] tkill(11032, SIGSTOP)       = 0
[pid 11032] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11029, si_uid=0} ---
[pid 11029] exit_group(0 <unfinished ...>
[pid 11032] --- stopped by SIGSTOP ---
[pid 11029] <... exit_group resumed>)   = ?
[pid 11029] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11029, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11032] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11033
[pid 11032] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11033 attached
[pid 11033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11033] setpgid(0, 0)               = 0
[pid 11033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11033] write(3, "1000", 4)         = 4
[pid 11033] close(3)                    = 0
[pid 11033] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11033] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11033] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11033] close(5)                    = 0
[pid 11033] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11036 attached
) = 11036
[pid 11033] tkill(11036, SIGSTOP)       = 0
[pid 11033] exit_group(0 <unfinished ...>
[pid 11036] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11033, si_uid=0} ---
[pid 11033] <... exit_group resumed>)   = ?
[pid 11033] +++ exited with 0 +++
[pid 11036] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11033, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11037
./strace-static-x86_64: Process 11037 attached
[pid 11037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11037] setpgid(0, 0)               = 0
[pid 11037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11037] write(3, "1000", 4)         = 4
[pid 11037] close(3)                    = 0
[pid 11037] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11037] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.294193][T11029] vhci_hcd vhci_hcd.0: port 0 already used
[  253.320440][T11033] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11037] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11037] close(5)                    = 0
[pid 11037] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11040 attached
) = 11040
[pid 11037] tkill(11040, SIGSTOP)       = 0
[pid 11040] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11037, si_uid=0} ---
[pid 11037] exit_group(0 <unfinished ...>
[pid 11040] --- stopped by SIGSTOP ---
[pid 11037] <... exit_group resumed>)   = ?
[pid 11037] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11037, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11040] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11041 attached
 <unfinished ...>
[pid 11040] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11041
[pid 11041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11041] setpgid(0, 0)               = 0
[pid 11041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11041] write(3, "1000", 4)         = 4
[pid 11041] close(3)                    = 0
[pid 11041] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11041] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11041] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11041] close(5)                    = 0
[pid 11041] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11044 attached
) = 11044
[pid 11041] tkill(11044, SIGSTOP)       = 0
[pid 11044] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11041, si_uid=0} ---
[pid 11041] exit_group(0 <unfinished ...>
[pid 11044] --- stopped by SIGSTOP ---
[pid 11041] <... exit_group resumed>)   = ?
[pid 11041] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11041, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11044] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11044] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11045
./strace-static-x86_64: Process 11045 attached
[pid 11045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11045] setpgid(0, 0)               = 0
[pid 11045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11045] write(3, "1000", 4)         = 4
[pid 11045] close(3)                    = 0
[pid 11045] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11045] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.345426][T11037] vhci_hcd vhci_hcd.0: port 0 already used
[  253.365721][T11041] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11045] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11045] close(5)                    = 0
[pid 11045] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11048 attached
) = 11048
[pid 11045] tkill(11048, SIGSTOP)       = 0
[pid 11048] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11045, si_uid=0} ---
[pid 11045] exit_group(0 <unfinished ...>
[pid 11048] --- stopped by SIGSTOP ---
[pid 11045] <... exit_group resumed>)   = ?
[pid 11045] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11045, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11048] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 11049 attached
[pid 11048] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11049
[pid 11049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11049] setpgid(0, 0)               = 0
[pid 11049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11049] write(3, "1000", 4)         = 4
[pid 11049] close(3)                    = 0
[pid 11049] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11049] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11049] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11049] close(5)                    = 0
[pid 11049] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11052 attached
) = 11052
[pid 11049] tkill(11052, SIGSTOP)       = 0
[pid 11049] exit_group(0 <unfinished ...>
[pid 11052] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11049, si_uid=0} ---
[pid 11049] <... exit_group resumed>)   = ?
[pid 11049] +++ exited with 0 +++
[pid 11052] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11049, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11053
./strace-static-x86_64: Process 11053 attached
[pid 11053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11053] setpgid(0, 0)               = 0
[pid 11053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11053] write(3, "1000", 4)         = 4
[pid 11053] close(3)                    = 0
[pid 11053] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11053] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.391275][T11045] vhci_hcd vhci_hcd.0: port 0 already used
[  253.414556][T11049] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11053] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11053] close(5)                    = 0
[pid 11053] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11056 attached
) = 11056
[pid 11053] tkill(11056, SIGSTOP)       = 0
[pid 11053] exit_group(0 <unfinished ...>
[pid 11056] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11053, si_uid=0} ---
[pid 11053] <... exit_group resumed>)   = ?
[pid 11056] --- stopped by SIGSTOP ---
[pid 11053] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11053, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11056] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11056] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11057
./strace-static-x86_64: Process 11057 attached
[pid 11057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11057] setpgid(0, 0)               = 0
[pid 11057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11057] write(3, "1000", 4)         = 4
[pid 11057] close(3)                    = 0
[pid 11057] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11057] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11057] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11057] close(5)                    = 0
[pid 11057] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11060 attached
) = 11060
[pid 11057] tkill(11060, SIGSTOP)       = 0
[pid 11057] exit_group(0 <unfinished ...>
[pid 11060] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11057, si_uid=0} ---
[pid 11057] <... exit_group resumed>)   = ?
[pid 11060] --- stopped by SIGSTOP ---
[pid 11057] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11057, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 11060] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid 11060] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11061 attached
, child_tidptr=0x555555ff6690) = 11061
[pid 11061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11061] setpgid(0, 0)               = 0
[pid 11061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11061] write(3, "1000", 4)         = 4
[pid 11061] close(3)                    = 0
[pid 11061] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11061] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.439255][T11053] vhci_hcd vhci_hcd.0: port 0 already used
[  253.464676][T11057] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11061] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11061] close(5)                    = 0
[pid 11061] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11064 attached
) = 11064
[pid 11061] tkill(11064, SIGSTOP)       = 0
[pid 11064] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11061, si_uid=0} ---
[pid 11061] exit_group(0 <unfinished ...>
[pid 11064] --- stopped by SIGSTOP ---
[pid 11061] <... exit_group resumed>)   = ?
[pid 11061] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11061, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11064] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11065
./strace-static-x86_64: Process 11065 attached
[pid 11064] +++ killed by SIGHUP +++
[pid 11065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11065] setpgid(0, 0)               = 0
[pid 11065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11065] write(3, "1000", 4)         = 4
[pid 11065] close(3)                    = 0
[pid 11065] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11065] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.489007][T11061] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11065] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11065] close(5)                    = 0
[pid 11065] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11068 attached
) = 11068
[pid 11065] tkill(11068, SIGSTOP)       = 0
[pid 11068] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11065, si_uid=0} ---
[pid 11065] exit_group(0 <unfinished ...>
[pid 11068] --- stopped by SIGSTOP ---
[pid 11065] <... exit_group resumed>)   = ?
[pid 11065] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11065, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11068] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11068] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11069
./strace-static-x86_64: Process 11069 attached
[pid 11069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11069] setpgid(0, 0)               = 0
[pid 11069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11069] write(3, "1000", 4)         = 4
[pid 11069] close(3)                    = 0
[pid 11069] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11069] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11069] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11069] close(5)                    = 0
[pid 11069] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11072 attached
) = 11072
[pid 11069] tkill(11072, SIGSTOP)       = 0
[pid 11072] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11069, si_uid=0} ---
[pid 11072] --- stopped by SIGSTOP ---
[pid 11069] exit_group(0)               = ?
[pid 11069] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11069, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 11072] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11072] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11073
./strace-static-x86_64: Process 11073 attached
[pid 11073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11073] setpgid(0, 0)               = 0
[pid 11073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11073] write(3, "1000", 4)         = 4
[pid 11073] close(3)                    = 0
[pid 11073] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11073] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.513898][T11065] vhci_hcd vhci_hcd.0: port 0 already used
[  253.538129][T11069] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11073] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11073] close(5)                    = 0
[pid 11073] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11076 attached
) = 11076
[pid 11073] tkill(11076, SIGSTOP)       = 0
[pid 11073] exit_group(0 <unfinished ...>
[pid 11076] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11073, si_uid=0} ---
[pid 11073] <... exit_group resumed>)   = ?
[pid 11073] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11073, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11076] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11077
./strace-static-x86_64: Process 11077 attached
[pid 11077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11077] setpgid(0, 0)               = 0
[pid 11077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11077] write(3, "1000", 4)         = 4
[pid 11077] close(3)                    = 0
[pid 11077] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11077] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11077] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11077] close(5)                    = 0
[pid 11077] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11080 attached
) = 11080
[pid 11077] tkill(11080, SIGSTOP)       = 0
[pid 11080] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11077, si_uid=0} ---
[pid 11077] exit_group(0 <unfinished ...>
[pid 11080] --- stopped by SIGSTOP ---
[pid 11077] <... exit_group resumed>)   = ?
[pid 11077] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11077, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11080] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11080] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11081
./strace-static-x86_64: Process 11081 attached
[pid 11081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11081] setpgid(0, 0)               = 0
[pid 11081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11081] write(3, "1000", 4)         = 4
[pid 11081] close(3)                    = 0
[pid 11081] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11081] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.565078][T11073] vhci_hcd vhci_hcd.0: port 0 already used
[  253.589332][T11077] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11081] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11081] close(5)                    = 0
[pid 11081] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11084 attached
) = 11084
[pid 11081] tkill(11084, SIGSTOP)       = 0
[pid 11081] exit_group(0 <unfinished ...>
[pid 11084] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11081, si_uid=0} ---
[pid 11081] <... exit_group resumed>)   = ?
[pid 11084] --- stopped by SIGSTOP ---
[pid 11081] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11081, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 11084] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11084] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11085 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11085
[pid 11085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11085] setpgid(0, 0)               = 0
[pid 11085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11085] write(3, "1000", 4)         = 4
[pid 11085] close(3)                    = 0
[pid 11085] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11085] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11085] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11085] close(5)                    = 0
[pid 11085] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11089 attached
) = 11089
[pid 11085] tkill(11089, SIGSTOP <unfinished ...>
[pid 11089] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11085, si_uid=0} ---
[pid 11085] <... tkill resumed>)        = 0
[pid 11089] --- stopped by SIGSTOP ---
[pid 11085] exit_group(0)               = ?
[pid 11085] +++ exited with 0 +++
[pid 11089] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11085, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11089] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11091
./strace-static-x86_64: Process 11091 attached
[pid 11091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11091] setpgid(0, 0)               = 0
[pid 11091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11091] write(3, "1000", 4)         = 4
[pid 11091] close(3)                    = 0
[pid 11091] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11091] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.615219][T11081] vhci_hcd vhci_hcd.0: port 0 already used
[  253.649362][T11085] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11091] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11091] close(5)                    = 0
[pid 11091] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11094 attached
) = 11094
[pid 11091] tkill(11094, SIGSTOP)       = 0
[pid 11091] exit_group(0 <unfinished ...>
[pid 11094] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11091, si_uid=0} ---
[pid 11091] <... exit_group resumed>)   = ?
[pid 11094] --- stopped by SIGSTOP ---
[pid 11091] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11091, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11095
./strace-static-x86_64: Process 11095 attached
[pid 11095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11095] setpgid(0, 0)               = 0
[pid 11095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11095] write(3, "1000", 4)         = 4
[pid 11095] close(3)                    = 0
[pid 11095] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11095] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11095] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11095] close(5)                    = 0
[pid 11095] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11098 attached
) = 11098
[pid 11095] tkill(11098, SIGSTOP)       = 0
[pid 11098] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11095, si_uid=0} ---
[pid 11095] exit_group(0 <unfinished ...>
[pid 11098] --- stopped by SIGSTOP ---
[pid 11095] <... exit_group resumed>)   = ?
[pid 11095] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11095, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11098] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11099
./strace-static-x86_64: Process 11099 attached
[pid 11098] +++ killed by SIGHUP +++
[pid 11099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11099] setpgid(0, 0)               = 0
[pid 11099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11099] write(3, "1000", 4)         = 4
[pid 11099] close(3)                    = 0
[pid 11099] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11099] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.674120][T11091] vhci_hcd vhci_hcd.0: port 0 already used
[  253.699276][T11095] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11099] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11099] close(5)                    = 0
[pid 11099] clone(child_stack=NULL, flags=0) = 11102
[pid 11099] tkill(11102, SIGSTOP)       = 0
[pid 11099] exit_group(0./strace-static-x86_64: Process 11102 attached
)               = ?
[pid 11102] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11099, si_uid=0} ---
[pid 11102] --- stopped by SIGSTOP ---
[pid 11099] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11099, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 11102] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11102] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11103 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11103
[pid 11103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11103] setpgid(0, 0)               = 0
[pid 11103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11103] write(3, "1000", 4)         = 4
[pid 11103] close(3)                    = 0
[pid 11103] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11103] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11103] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11103] close(5)                    = 0
[pid 11103] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11106 attached
) = 11106
[pid 11103] tkill(11106, SIGSTOP)       = 0
[pid 11103] exit_group(0)               = ?
[pid 11106] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11103, si_uid=0} ---
[pid 11103] +++ exited with 0 +++
[pid 11106] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11103, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11107
./strace-static-x86_64: Process 11107 attached
[pid 11107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11107] setpgid(0, 0)               = 0
[pid 11107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11107] write(3, "1000", 4)         = 4
[pid 11107] close(3)                    = 0
[pid 11107] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11107] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.724145][T11099] vhci_hcd vhci_hcd.0: port 0 already used
[  253.757399][T11103] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11107] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11107] close(5)                    = 0
[pid 11107] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11110 attached
) = 11110
[pid 11107] tkill(11110, SIGSTOP)       = 0
[pid 11107] exit_group(0)               = ?
[pid 11110] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11107, si_uid=0} ---
[pid 11107] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11107, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11110] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11111 attached
, child_tidptr=0x555555ff6690) = 11111
[pid 11111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11111] setpgid(0, 0)               = 0
[pid 11111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11111] write(3, "1000", 4)         = 4
[pid 11111] close(3)                    = 0
[pid 11111] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11111] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11111] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11111] close(5)                    = 0
[pid 11111] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11114 attached
) = 11114
[pid 11111] tkill(11114, SIGSTOP)       = 0
[pid 11111] exit_group(0)               = ?
[pid 11111] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11111, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11114] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11111, si_uid=0} ---
[pid 11114] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11116 attached
, child_tidptr=0x555555ff6690) = 11116
[pid 11116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11116] setpgid(0, 0)               = 0
[pid 11116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11116] write(3, "1000", 4)         = 4
[pid 11116] close(3)                    = 0
[pid 11116] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11116] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.783463][T11107] vhci_hcd vhci_hcd.0: port 0 already used
[  253.806852][T11111] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11116] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11116] close(5)                    = 0
[pid 11116] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11120 attached
) = 11120
[pid 11116] tkill(11120, SIGSTOP)       = 0
[pid 11120] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11116, si_uid=0} ---
[pid 11120] --- stopped by SIGSTOP ---
[pid 11116] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=11120, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 11116] exit_group(0)               = ?
[pid 11116] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11116, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 11120] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11120] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11121 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11121
[pid 11121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11121] setpgid(0, 0)               = 0
[pid 11121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11121] write(3, "1000", 4)         = 4
[pid 11121] close(3)                    = 0
[pid 11121] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11121] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.828906][T11116] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11121] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11121] close(5)                    = 0
[pid 11121] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11124 attached
) = 11124
[pid 11121] tkill(11124, SIGSTOP)       = 0
[pid 11121] exit_group(0 <unfinished ...>
[pid 11124] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11121, si_uid=0} ---
[pid 11121] <... exit_group resumed>)   = ?
[pid 11124] --- stopped by SIGSTOP ---
[pid 11121] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11121, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11124] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 11124] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11125
./strace-static-x86_64: Process 11125 attached
[pid 11125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11125] setpgid(0, 0)               = 0
[pid 11125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11125] write(3, "1000", 4)         = 4
[pid 11125] close(3)                    = 0
[pid 11125] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11125] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11125] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11125] close(5)                    = 0
[pid 11125] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11128 attached
) = 11128
[pid 11125] tkill(11128, SIGSTOP)       = 0
[pid 11128] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11125, si_uid=0} ---
[pid 11125] exit_group(0 <unfinished ...>
[pid 11128] --- stopped by SIGSTOP ---
[pid 11125] <... exit_group resumed>)   = ?
[pid 11125] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11125, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11128] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11128] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11129
./strace-static-x86_64: Process 11129 attached
[pid 11129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11129] setpgid(0, 0)               = 0
[pid 11129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11129] write(3, "1000", 4)         = 4
[pid 11129] close(3)                    = 0
[pid 11129] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11129] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.854151][T11121] vhci_hcd vhci_hcd.0: port 0 already used
[  253.879802][T11125] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11129] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11129] close(5)                    = 0
[pid 11129] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11132 attached
) = 11132
[pid 11129] tkill(11132, SIGSTOP)       = 0
[pid 11132] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11129, si_uid=0} ---
[pid 11129] exit_group(0 <unfinished ...>
[pid 11132] --- stopped by SIGSTOP ---
[pid 11129] <... exit_group resumed>)   = ?
[pid 11129] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11129, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11132] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11133 attached
 <unfinished ...>
[pid 11132] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11133
[pid 11133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11133] setpgid(0, 0)               = 0
[pid 11133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11133] write(3, "1000", 4)         = 4
[pid 11133] close(3)                    = 0
[pid 11133] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11133] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11133] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11133] close(5)                    = 0
[pid 11133] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11136 attached
) = 11136
[pid 11133] tkill(11136, SIGSTOP)       = 0
[pid 11133] exit_group(0 <unfinished ...>
[pid 11136] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11133, si_uid=0} ---
[pid 11133] <... exit_group resumed>)   = ?
[pid 11133] +++ exited with 0 +++
[pid 11136] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11133, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11137
./strace-static-x86_64: Process 11137 attached
[pid 11137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11137] setpgid(0, 0)               = 0
[pid 11137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11137] write(3, "1000", 4)         = 4
[pid 11137] close(3)                    = 0
[pid 11137] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11137] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.906741][T11129] vhci_hcd vhci_hcd.0: port 0 already used
[  253.930571][T11133] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11137] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11137] close(5)                    = 0
[pid 11137] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11140 attached
) = 11140
[pid 11137] tkill(11140, SIGSTOP <unfinished ...>
[pid 11140] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11137, si_uid=0} ---
[pid 11137] <... tkill resumed>)        = 0
[pid 11140] --- stopped by SIGSTOP ---
[pid 11137] exit_group(0)               = ?
[pid 11137] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11137, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11140] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11141
[pid 11140] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11141 attached
[pid 11141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11141] setpgid(0, 0)               = 0
[pid 11141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11141] write(3, "1000", 4)         = 4
[pid 11141] close(3)                    = 0
[pid 11141] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11141] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11141] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11141] close(5)                    = 0
[pid 11141] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11144 attached
) = 11144
[pid 11141] tkill(11144, SIGSTOP)       = 0
[pid 11141] exit_group(0)               = ?
[pid 11141] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11141, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11144] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11141, si_uid=0} ---
[pid 11144] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11145 attached
, child_tidptr=0x555555ff6690) = 11145
[pid 11145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11145] setpgid(0, 0)               = 0
[pid 11145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11145] write(3, "1000", 4)         = 4
[pid 11145] close(3)                    = 0
[pid 11145] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11145] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  253.957986][T11137] vhci_hcd vhci_hcd.0: port 0 already used
[  253.987824][T11141] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11145] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11145] close(5)                    = 0
[pid 11145] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11148 attached
) = 11148
[pid 11145] tkill(11148, SIGSTOP)       = 0
[pid 11145] exit_group(0 <unfinished ...>
[pid 11148] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11145, si_uid=0} ---
[pid 11145] <... exit_group resumed>)   = ?
[pid 11145] +++ exited with 0 +++
[pid 11148] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11145, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11149 attached
, child_tidptr=0x555555ff6690) = 11149
[pid 11149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11149] setpgid(0, 0)               = 0
[pid 11149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11149] write(3, "1000", 4)         = 4
[pid 11149] close(3)                    = 0
[pid 11149] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11149] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.034971][T11145] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11149] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11149] close(5)                    = 0
[pid 11149] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11152 attached
) = 11152
[pid 11149] tkill(11152, SIGSTOP)       = 0
[pid 11152] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11149, si_uid=0} ---
[pid 11149] exit_group(0 <unfinished ...>
[pid 11152] --- stopped by SIGSTOP ---
[pid 11149] <... exit_group resumed>)   = ?
[pid 11149] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11149, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11152] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11153
./strace-static-x86_64: Process 11153 attached
[pid 11152] +++ killed by SIGHUP +++
[pid 11153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11153] setpgid(0, 0)               = 0
[pid 11153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11153] write(3, "1000", 4)         = 4
[pid 11153] close(3)                    = 0
[pid 11153] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11153] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11153] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11153] close(5)                    = 0
[pid 11153] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11156 attached
) = 11156
[pid 11153] tkill(11156, SIGSTOP)       = 0
[pid 11156] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11153, si_uid=0} ---
[pid 11153] exit_group(0 <unfinished ...>
[pid 11156] --- stopped by SIGSTOP ---
[pid 11153] <... exit_group resumed>)   = ?
[pid 11153] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11153, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 11156] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11156] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11157 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11157
[pid 11157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11157] setpgid(0, 0)               = 0
[pid 11157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11157] write(3, "1000", 4)         = 4
[pid 11157] close(3)                    = 0
[pid 11157] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11157] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.079389][T11149] vhci_hcd vhci_hcd.0: port 0 already used
[  254.104745][T11153] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11157] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11157] close(5)                    = 0
[pid 11157] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11160 attached
) = 11160
[pid 11157] tkill(11160, SIGSTOP)       = 0
[pid 11160] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11157, si_uid=0} ---
[pid 11160] --- stopped by SIGSTOP ---
[pid 11157] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=11160, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 11157] exit_group(0)               = ?
[pid 11157] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11157, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 11160] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 11160] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11161
./strace-static-x86_64: Process 11161 attached
[pid 11161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11161] setpgid(0, 0)               = 0
[pid 11161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11161] write(3, "1000", 4)         = 4
[pid 11161] close(3)                    = 0
[pid 11161] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11161] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11161] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11161] close(5)                    = 0
[pid 11161] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11164 attached
) = 11164
[pid 11161] tkill(11164, SIGSTOP)       = 0
[pid 11161] exit_group(0)               = ?
[pid 11164] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11161, si_uid=0} ---
[pid 11161] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11161, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11164] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11165 attached
, child_tidptr=0x555555ff6690) = 11165
[pid 11165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11165] setpgid(0, 0)               = 0
[pid 11165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11165] write(3, "1000", 4)         = 4
[pid 11165] close(3)                    = 0
[pid 11165] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11165] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.132050][T11157] vhci_hcd vhci_hcd.0: port 0 already used
[  254.160336][T11161] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11165] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11165] close(5)                    = 0
[pid 11165] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11168 attached
) = 11168
[pid 11165] tkill(11168, SIGSTOP)       = 0
[pid 11168] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11165, si_uid=0} ---
[pid 11165] exit_group(0 <unfinished ...>
[pid 11168] --- stopped by SIGSTOP ---
[pid 11165] <... exit_group resumed>)   = ?
[pid 11165] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11165, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 11168] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11169
./strace-static-x86_64: Process 11169 attached
[pid 11168] +++ killed by SIGHUP +++
[pid 11169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11169] setpgid(0, 0)               = 0
[pid 11169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11169] write(3, "1000", 4)         = 4
[pid 11169] close(3)                    = 0
[pid 11169] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11169] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11169] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11169] close(5)                    = 0
[pid 11169] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11172 attached
) = 11172
[pid 11169] tkill(11172, SIGSTOP)       = 0
[pid 11172] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11169, si_uid=0} ---
[pid 11169] exit_group(0 <unfinished ...>
[pid 11172] --- stopped by SIGSTOP ---
[pid 11169] <... exit_group resumed>)   = ?
[pid 11169] +++ exited with 0 +++
[pid 11172] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11169, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11172] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11173 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11173
[pid 11173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11173] setpgid(0, 0)               = 0
[pid 11173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11173] write(3, "1000", 4)         = 4
[pid 11173] close(3)                    = 0
[pid 11173] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11173] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.183148][T11165] vhci_hcd vhci_hcd.0: port 0 already used
[  254.205999][T11169] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11173] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11173] close(5)                    = 0
[pid 11173] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11176 attached
) = 11176
[pid 11173] tkill(11176, SIGSTOP)       = 0
[pid 11176] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11173, si_uid=0} ---
[pid 11173] exit_group(0 <unfinished ...>
[pid 11176] --- stopped by SIGSTOP ---
[pid 11173] <... exit_group resumed>)   = ?
[pid 11173] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11173, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11176] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 11176] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11177 attached
, child_tidptr=0x555555ff6690) = 11177
[pid 11177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11177] setpgid(0, 0)               = 0
[pid 11177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11177] write(3, "1000", 4)         = 4
[pid 11177] close(3)                    = 0
[pid 11177] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11177] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11177] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11177] close(5)                    = 0
[pid 11177] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11180 attached
) = 11180
[pid 11177] tkill(11180, SIGSTOP <unfinished ...>
[pid 11180] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11177, si_uid=0} ---
[pid 11177] <... tkill resumed>)        = 0
[pid 11180] --- stopped by SIGSTOP ---
[pid 11177] exit_group(0)               = ?
[pid 11177] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11177, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11180] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11181 attached
, child_tidptr=0x555555ff6690) = 11181
[pid 11180] +++ killed by SIGHUP +++
[pid 11181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11181] setpgid(0, 0)               = 0
[pid 11181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11181] write(3, "1000", 4)         = 4
[pid 11181] close(3)                    = 0
[pid 11181] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11181] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.239255][T11173] vhci_hcd vhci_hcd.0: port 0 already used
[  254.262252][T11177] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11181] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11181] close(5)                    = 0
[pid 11181] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11184 attached
) = 11184
[pid 11181] tkill(11184, SIGSTOP)       = 0
[pid 11181] exit_group(0 <unfinished ...>
[pid 11184] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11181, si_uid=0} ---
[pid 11184] --- stopped by SIGSTOP ---
[pid 11181] <... exit_group resumed>)   = ?
[pid 11181] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11181, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11184] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11185 attached
 <unfinished ...>
[pid 11184] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11185
[pid 11185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11185] setpgid(0, 0)               = 0
[pid 11185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11185] write(3, "1000", 4)         = 4
[pid 11185] close(3)                    = 0
[pid 11185] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11185] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.287059][T11181] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11185] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11185] close(5)                    = 0
[pid 11185] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11188 attached
) = 11188
[pid 11185] tkill(11188, SIGSTOP <unfinished ...>
[pid 11188] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11185, si_uid=0} ---
[pid 11185] <... tkill resumed>)        = 0
[pid 11185] exit_group(0)               = ?
[pid 11185] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11185, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 11188] --- stopped by SIGSTOP ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11189
./strace-static-x86_64: Process 11189 attached
[pid 11189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11189] setpgid(0, 0)               = 0
[pid 11189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11189] write(3, "1000", 4)         = 4
[pid 11189] close(3)                    = 0
[pid 11189] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11189] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11189] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11189] close(5)                    = 0
[pid 11189] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11192 attached
) = 11192
[pid 11189] tkill(11192, SIGSTOP <unfinished ...>
[pid 11192] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11189, si_uid=0} ---
[pid 11189] <... tkill resumed>)        = 0
[pid 11192] --- stopped by SIGSTOP ---
[pid 11189] exit_group(0)               = ?
[pid 11189] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11189, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11192] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11193
[pid 11192] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11193 attached
[pid 11193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11193] setpgid(0, 0)               = 0
[pid 11193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11193] write(3, "1000", 4)         = 4
[pid 11193] close(3)                    = 0
[pid 11193] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11193] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.312307][T11185] vhci_hcd vhci_hcd.0: port 0 already used
[  254.338057][T11189] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11193] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11193] close(5)                    = 0
[pid 11193] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11196 attached
) = 11196
[pid 11193] tkill(11196, SIGSTOP)       = 0
[pid 11196] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11193, si_uid=0} ---
[pid 11193] exit_group(0 <unfinished ...>
[pid 11196] --- stopped by SIGSTOP ---
[pid 11193] <... exit_group resumed>)   = ?
[pid 11193] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11193, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11196] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11197
[pid 11196] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11197 attached
[pid 11197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11197] setpgid(0, 0)               = 0
[pid 11197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11197] write(3, "1000", 4)         = 4
[pid 11197] close(3)                    = 0
[pid 11197] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11197] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11197] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11197] close(5)                    = 0
[pid 11197] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11200 attached
) = 11200
[pid 11197] tkill(11200, SIGSTOP)       = 0
[pid 11197] exit_group(0 <unfinished ...>
[pid 11200] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11197, si_uid=0} ---
[pid 11197] <... exit_group resumed>)   = ?
[pid 11200] --- stopped by SIGSTOP ---
[pid 11197] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11197, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11200] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11201
[pid 11200] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11201 attached
[pid 11201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11201] setpgid(0, 0)               = 0
[pid 11201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11201] write(3, "1000", 4)         = 4
[pid 11201] close(3)                    = 0
[pid 11201] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11201] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.362879][T11193] vhci_hcd vhci_hcd.0: port 0 already used
[  254.389035][T11197] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11201] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11201] close(5)                    = 0
[pid 11201] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11204 attached
) = 11204
[pid 11201] tkill(11204, SIGSTOP)       = 0
[pid 11201] exit_group(0 <unfinished ...>
[pid 11204] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11201, si_uid=0} ---
[pid 11201] <... exit_group resumed>)   = ?
[pid 11204] --- stopped by SIGSTOP ---
[pid 11201] +++ exited with 0 +++
[pid 11204] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11201, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11204] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11205 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11205
[pid 11205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11205] setpgid(0, 0)               = 0
[pid 11205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11205] write(3, "1000", 4)         = 4
[pid 11205] close(3)                    = 0
[pid 11205] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11205] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11205] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11205] close(5)                    = 0
[pid 11205] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11208 attached
) = 11208
[pid 11205] tkill(11208, SIGSTOP)       = 0
[pid 11205] exit_group(0 <unfinished ...>
[pid 11208] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11205, si_uid=0} ---
[pid 11205] <... exit_group resumed>)   = ?
[pid 11208] --- stopped by SIGSTOP ---
[pid 11205] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11205, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11208] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11209 attached
 <unfinished ...>
[pid 11208] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11209
[pid 11209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11209] setpgid(0, 0)               = 0
[pid 11209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11209] write(3, "1000", 4)         = 4
[pid 11209] close(3)                    = 0
[pid 11209] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11209] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.415835][T11201] vhci_hcd vhci_hcd.0: port 0 already used
[  254.450022][T11205] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11209] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11209] close(5)                    = 0
[pid 11209] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11212 attached
) = 11212
[pid 11209] tkill(11212, SIGSTOP)       = 0
[pid 11209] exit_group(0 <unfinished ...>
[pid 11212] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11209, si_uid=0} ---
[pid 11209] <... exit_group resumed>)   = ?
[pid 11209] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11209, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 11212] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11213
./strace-static-x86_64: Process 11213 attached
[pid 11213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11213] setpgid(0, 0)               = 0
[pid 11213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11213] write(3, "1000", 4)         = 4
[pid 11213] close(3)                    = 0
[pid 11213] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11213] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11213] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11213] close(5)                    = 0
[pid 11213] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11216 attached
) = 11216
[pid 11213] tkill(11216, SIGSTOP)       = 0
[pid 11216] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11213, si_uid=0} ---
[pid 11213] exit_group(0 <unfinished ...>
[pid 11216] --- stopped by SIGSTOP ---
[pid 11213] <... exit_group resumed>)   = ?
[pid 11213] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11213, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11216] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11217
./strace-static-x86_64: Process 11217 attached
[pid 11216] +++ killed by SIGHUP +++
[pid 11217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11217] setpgid(0, 0)               = 0
[pid 11217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11217] write(3, "1000", 4)         = 4
[pid 11217] close(3)                    = 0
[pid 11217] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11217] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.474996][T11209] vhci_hcd vhci_hcd.0: port 0 already used
[  254.511685][T11213] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11217] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11217] close(5)                    = 0
[pid 11217] clone(child_stack=NULL, flags=0) = 11220
[pid 11217] tkill(11220, SIGSTOP)       = 0
./strace-static-x86_64: Process 11220 attached
[pid 11220] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11217, si_uid=0} ---
[pid 11217] exit_group(0)               = ?
[pid 11220] --- stopped by SIGSTOP ---
[pid 11217] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11217, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11220] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11220] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11221
./strace-static-x86_64: Process 11221 attached
[pid 11221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11221] setpgid(0, 0)               = 0
[pid 11221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11221] write(3, "1000", 4)         = 4
[pid 11221] close(3)                    = 0
[pid 11221] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11221] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11221] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11221] close(5)                    = 0
[pid 11221] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11224 attached
) = 11224
[pid 11221] tkill(11224, SIGSTOP)       = 0
[pid 11224] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11221, si_uid=0} ---
[pid 11221] exit_group(0 <unfinished ...>
[pid 11224] --- stopped by SIGSTOP ---
[pid 11221] <... exit_group resumed>)   = ?
[pid 11221] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11221, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 11224] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11225
[pid 11224] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11225 attached
[pid 11225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11225] setpgid(0, 0)               = 0
[pid 11225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11225] write(3, "1000", 4)         = 4
[pid 11225] close(3)                    = 0
[pid 11225] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11225] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.535839][T11217] vhci_hcd vhci_hcd.0: port 0 already used
[  254.571182][T11221] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11225] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11225] close(5)                    = 0
[pid 11225] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11228 attached
) = 11228
[pid 11225] tkill(11228, SIGSTOP)       = 0
[pid 11225] exit_group(0 <unfinished ...>
[pid 11228] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11225, si_uid=0} ---
[pid 11225] <... exit_group resumed>)   = ?
[pid 11225] +++ exited with 0 +++
[pid 11228] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11225, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11229
./strace-static-x86_64: Process 11229 attached
[pid 11229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11229] setpgid(0, 0)               = 0
[pid 11229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11229] write(3, "1000", 4)         = 4
[pid 11229] close(3)                    = 0
[pid 11229] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11229] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11229] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11229] close(5)                    = 0
[pid 11229] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11232 attached
) = 11232
[pid 11229] tkill(11232, SIGSTOP)       = 0
[pid 11229] exit_group(0 <unfinished ...>
[pid 11232] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11229, si_uid=0} ---
[pid 11229] <... exit_group resumed>)   = ?
[pid 11232] --- stopped by SIGSTOP ---
[pid 11229] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11229, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 11232] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11233
./strace-static-x86_64: Process 11233 attached
[pid 11232] +++ killed by SIGHUP +++
[pid 11233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11233] setpgid(0, 0)               = 0
[pid 11233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11233] write(3, "1000", 4)         = 4
[pid 11233] close(3)                    = 0
[pid 11233] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11233] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.596861][T11225] vhci_hcd vhci_hcd.0: port 0 already used
[  254.621978][T11229] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11233] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11233] close(5)                    = 0
[pid 11233] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11236 attached
) = 11236
[pid 11233] tkill(11236, SIGSTOP)       = 0
[pid 11236] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11233, si_uid=0} ---
[pid 11236] --- stopped by SIGSTOP ---
[pid 11233] exit_group(0)               = ?
[pid 11233] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11233, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11236] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11236] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11237
./strace-static-x86_64: Process 11237 attached
[pid 11237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11237] setpgid(0, 0)               = 0
[pid 11237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11237] write(3, "1000", 4)         = 4
[pid 11237] close(3)                    = 0
[pid 11237] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11237] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11237] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11237] close(5)                    = 0
[pid 11237] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11240 attached
) = 11240
[pid 11237] tkill(11240, SIGSTOP)       = 0
[pid 11240] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11237, si_uid=0} ---
[pid 11237] exit_group(0 <unfinished ...>
[pid 11240] --- stopped by SIGSTOP ---
[pid 11237] <... exit_group resumed>)   = ?
[pid 11237] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11237, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 11240] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11241 attached
 <unfinished ...>
[pid 11240] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11241
[pid 11241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11241] setpgid(0, 0)               = 0
[pid 11241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11241] write(3, "1000", 4)         = 4
[pid 11241] close(3)                    = 0
[pid 11241] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11241] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.649485][T11233] vhci_hcd vhci_hcd.0: port 0 already used
[  254.676307][T11237] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11241] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11241] close(5)                    = 0
[pid 11241] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11244 attached
) = 11244
[pid 11241] tkill(11244, SIGSTOP)       = 0
[pid 11244] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11241, si_uid=0} ---
[pid 11241] exit_group(0 <unfinished ...>
[pid 11244] --- stopped by SIGSTOP ---
[pid 11241] <... exit_group resumed>)   = ?
[pid 11241] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11241, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11244] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11245
./strace-static-x86_64: Process 11245 attached
[pid 11244] +++ killed by SIGHUP +++
[pid 11245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11245] setpgid(0, 0)               = 0
[pid 11245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11245] write(3, "1000", 4)         = 4
[pid 11245] close(3)                    = 0
[pid 11245] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11245] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11245] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11245] close(5)                    = 0
[pid 11245] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11249 attached
) = 11249
[pid 11245] tkill(11249, SIGSTOP)       = 0
[pid 11245] exit_group(0 <unfinished ...>
[pid 11249] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11245, si_uid=0} ---
[pid 11245] <... exit_group resumed>)   = ?
[pid 11245] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11245, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11249] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11251 attached
, child_tidptr=0x555555ff6690) = 11251
[pid 11251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11251] setpgid(0, 0)               = 0
[pid 11251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11251] write(3, "1000", 4)         = 4
[pid 11251] close(3)                    = 0
[pid 11251] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11251] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.699537][T11241] vhci_hcd vhci_hcd.0: port 0 already used
[  254.723894][T11245] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11251] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11251] close(5)                    = 0
[pid 11251] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11254 attached
) = 11254
[pid 11251] tkill(11254, SIGSTOP)       = 0
[pid 11254] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11251, si_uid=0} ---
[pid 11251] exit_group(0 <unfinished ...>
[pid 11254] --- stopped by SIGSTOP ---
[pid 11251] <... exit_group resumed>)   = ?
[pid 11251] +++ exited with 0 +++
[pid 11254] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11251, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11254] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11255
./strace-static-x86_64: Process 11255 attached
[pid 11255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11255] setpgid(0, 0)               = 0
[pid 11255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11255] write(3, "1000", 4)         = 4
[pid 11255] close(3)                    = 0
[pid 11255] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11255] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11255] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11255] close(5)                    = 0
[pid 11255] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11258 attached
) = 11258
[pid 11255] tkill(11258, SIGSTOP)       = 0
[pid 11255] exit_group(0 <unfinished ...>
[pid 11258] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11255, si_uid=0} ---
[pid 11255] <... exit_group resumed>)   = ?
[pid 11258] --- stopped by SIGSTOP ---
[pid 11255] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11255, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 11258] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11258] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11259 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11259
[pid 11259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11259] setpgid(0, 0)               = 0
[pid 11259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11259] write(3, "1000", 4)         = 4
[pid 11259] close(3)                    = 0
[pid 11259] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11259] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.757345][T11251] vhci_hcd vhci_hcd.0: port 0 already used
[  254.783344][T11255] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11259] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11259] close(5)                    = 0
[pid 11259] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11262 attached
) = 11262
[pid 11259] tkill(11262, SIGSTOP)       = 0
[pid 11259] exit_group(0 <unfinished ...>
[pid 11262] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11259, si_uid=0} ---
[pid 11259] <... exit_group resumed>)   = ?
[pid 11262] --- stopped by SIGSTOP ---
[pid 11259] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11259, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11262] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11263
[pid 11262] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11263 attached
[pid 11263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11263] setpgid(0, 0)               = 0
[pid 11263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11263] write(3, "1000", 4)         = 4
[pid 11263] close(3)                    = 0
[pid 11263] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11263] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11263] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11263] close(5)                    = 0
[pid 11263] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11266 attached
) = 11266
[pid 11263] tkill(11266, SIGSTOP <unfinished ...>
[pid 11266] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11263, si_uid=0} ---
[pid 11263] <... tkill resumed>)        = 0
[pid 11266] --- stopped by SIGSTOP ---
[pid 11263] exit_group(0)               = ?
[pid 11263] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11263, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11266] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11267
[pid 11266] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11267 attached
[pid 11267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11267] setpgid(0, 0)               = 0
[pid 11267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11267] write(3, "1000", 4)         = 4
[pid 11267] close(3)                    = 0
[pid 11267] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11267] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.817533][T11259] vhci_hcd vhci_hcd.0: port 0 already used
[  254.843836][T11263] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11267] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11267] close(5)                    = 0
[pid 11267] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11270 attached
) = 11270
[pid 11267] tkill(11270, SIGSTOP)       = 0
[pid 11267] exit_group(0 <unfinished ...>
[pid 11270] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11267, si_uid=0} ---
[pid 11270] --- stopped by SIGSTOP ---
[pid 11267] <... exit_group resumed>)   = ?
[pid 11267] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11267, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11270] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11272
./strace-static-x86_64: Process 11272 attached
[pid 11270] +++ killed by SIGHUP +++
[pid 11272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11272] setpgid(0, 0)               = 0
[pid 11272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11272] write(3, "1000", 4)         = 4
[pid 11272] close(3)                    = 0
[pid 11272] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11272] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11272] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11272] close(5)                    = 0
[pid 11272] clone(child_stack=NULL, flags=0) = 11276
[pid 11272] tkill(11276, SIGSTOP./strace-static-x86_64: Process 11276 attached
)       = 0
[pid 11276] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11272, si_uid=0} ---
[pid 11272] exit_group(0 <unfinished ...>
[pid 11276] --- stopped by SIGSTOP ---
[pid 11272] <... exit_group resumed>)   = ?
[pid 11272] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11272, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11276] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11277
./strace-static-x86_64: Process 11277 attached
[pid 11276] +++ killed by SIGHUP +++
[pid 11277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11277] setpgid(0, 0)               = 0
[pid 11277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11277] write(3, "1000", 4)         = 4
[pid 11277] close(3)                    = 0
[pid 11277] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11277] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.869225][T11267] vhci_hcd vhci_hcd.0: port 0 already used
[  254.895354][T11272] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11277] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11277] close(5)                    = 0
[pid 11277] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11281 attached
) = 11281
[pid 11277] tkill(11281, SIGSTOP)       = 0
[pid 11281] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11277, si_uid=0} ---
[pid 11277] exit_group(0 <unfinished ...>
[pid 11281] --- stopped by SIGSTOP ---
[pid 11277] <... exit_group resumed>)   = ?
[pid 11277] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11277, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11281] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11283
./strace-static-x86_64: Process 11283 attached
[pid 11281] +++ killed by SIGHUP +++
[pid 11283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11283] setpgid(0, 0)               = 0
[pid 11283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11283] write(3, "1000", 4)         = 4
[pid 11283] close(3)                    = 0
[pid 11283] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11283] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11283] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11283] close(5)                    = 0
[pid 11283] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11286 attached
) = 11286
[pid 11283] tkill(11286, SIGSTOP)       = 0
[pid 11286] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11283, si_uid=0} ---
[pid 11283] exit_group(0)               = ?
[pid 11286] --- stopped by SIGSTOP ---
[pid 11283] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11283, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 11286] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 11286] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11287
./strace-static-x86_64: Process 11287 attached
[pid 11287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11287] setpgid(0, 0)               = 0
[pid 11287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11287] write(3, "1000", 4)         = 4
[pid 11287] close(3)                    = 0
[pid 11287] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11287] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.920704][T11277] vhci_hcd vhci_hcd.0: port 0 already used
[  254.944447][T11283] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11287] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11287] close(5)                    = 0
[pid 11287] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11290 attached
) = 11290
[pid 11287] tkill(11290, SIGSTOP <unfinished ...>
[pid 11290] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11287, si_uid=0} ---
[pid 11287] <... tkill resumed>)        = 0
[pid 11290] --- stopped by SIGSTOP ---
[pid 11287] exit_group(0)               = ?
[pid 11287] +++ exited with 0 +++
[pid 11290] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11287, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11292
[pid 11290] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11292 attached
[pid 11292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11292] setpgid(0, 0)               = 0
[pid 11292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11292] write(3, "1000", 4)         = 4
[pid 11292] close(3)                    = 0
[pid 11292] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11292] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11292] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11292] close(5)                    = 0
[pid 11292] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11296 attached
) = 11296
[pid 11292] tkill(11296, SIGSTOP)       = 0
[pid 11296] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11292, si_uid=0} ---
[pid 11292] exit_group(0 <unfinished ...>
[pid 11296] --- stopped by SIGSTOP ---
[pid 11292] <... exit_group resumed>)   = ?
[pid 11292] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11292, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11296] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 11296] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11297
./strace-static-x86_64: Process 11297 attached
[pid 11297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11297] setpgid(0, 0)               = 0
[pid 11297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11297] write(3, "1000", 4)         = 4
[pid 11297] close(3)                    = 0
[pid 11297] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11297] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  254.971094][T11287] vhci_hcd vhci_hcd.0: port 0 already used
[  254.995607][T11292] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11297] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11297] close(5)                    = 0
[pid 11297] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11301 attached
) = 11301
[pid 11297] tkill(11301, SIGSTOP)       = 0
[pid 11301] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11297, si_uid=0} ---
[pid 11297] exit_group(0)               = ?
[pid 11301] --- stopped by SIGSTOP ---
[pid 11297] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11297, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11301] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11303
./strace-static-x86_64: Process 11303 attached
[pid 11301] +++ killed by SIGHUP +++
[pid 11303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11303] setpgid(0, 0)               = 0
[pid 11303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11303] write(3, "1000", 4)         = 4
[pid 11303] close(3)                    = 0
[pid 11303] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11303] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11303] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11303] close(5)                    = 0
[pid 11303] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11306 attached
) = 11306
[pid 11303] tkill(11306, SIGSTOP)       = 0
[pid 11306] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11303, si_uid=0} ---
[pid 11303] exit_group(0 <unfinished ...>
[pid 11306] --- stopped by SIGSTOP ---
[pid 11303] <... exit_group resumed>)   = ?
[pid 11303] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11303, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11306] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11307
./strace-static-x86_64: Process 11307 attached
[pid 11306] +++ killed by SIGHUP +++
[pid 11307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11307] setpgid(0, 0)               = 0
[pid 11307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11307] write(3, "1000", 4)         = 4
[pid 11307] close(3)                    = 0
[pid 11307] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11307] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.021750][T11297] vhci_hcd vhci_hcd.0: port 0 already used
[  255.047153][T11303] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11307] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11307] close(5)                    = 0
[pid 11307] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11310 attached
) = 11310
[pid 11307] tkill(11310, SIGSTOP)       = 0
[pid 11310] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11307, si_uid=0} ---
[pid 11307] exit_group(0 <unfinished ...>
[pid 11310] --- stopped by SIGSTOP ---
[pid 11307] <... exit_group resumed>)   = ?
[pid 11307] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11307, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11310] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11311
./strace-static-x86_64: Process 11311 attached
[pid 11310] +++ killed by SIGHUP +++
[pid 11311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11311] setpgid(0, 0)               = 0
[pid 11311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11311] write(3, "1000", 4)         = 4
[pid 11311] close(3)                    = 0
[pid 11311] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11311] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11311] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11311] close(5)                    = 0
[pid 11311] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11314 attached
) = 11314
[pid 11311] tkill(11314, SIGSTOP <unfinished ...>
[pid 11314] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11311, si_uid=0} ---
[pid 11311] <... tkill resumed>)        = 0
[pid 11314] --- stopped by SIGSTOP ---
[pid 11311] exit_group(0)               = ?
[pid 11311] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11311, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 11314] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11315
[pid 11314] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11315 attached
[pid 11315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11315] setpgid(0, 0)               = 0
[pid 11315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11315] write(3, "1000", 4)         = 4
[pid 11315] close(3)                    = 0
[pid 11315] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11315] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.072285][T11307] vhci_hcd vhci_hcd.0: port 0 already used
[  255.097283][T11311] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11315] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11315] close(5)                    = 0
[pid 11315] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11318 attached
) = 11318
[pid 11315] tkill(11318, SIGSTOP)       = 0
[pid 11318] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11315, si_uid=0} ---
[pid 11315] exit_group(0 <unfinished ...>
[pid 11318] --- stopped by SIGSTOP ---
[pid 11315] <... exit_group resumed>)   = ?
[pid 11315] +++ exited with 0 +++
[pid 11318] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11315, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11318] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11319
./strace-static-x86_64: Process 11319 attached
[pid 11319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11319] setpgid(0, 0)               = 0
[pid 11319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11319] write(3, "1000", 4)         = 4
[pid 11319] close(3)                    = 0
[pid 11319] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11319] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11319] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11319] close(5)                    = 0
[pid 11319] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11322 attached
) = 11322
[pid 11319] tkill(11322, SIGSTOP)       = 0
[pid 11322] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11319, si_uid=0} ---
[pid 11319] exit_group(0 <unfinished ...>
[pid 11322] --- stopped by SIGSTOP ---
[pid 11319] <... exit_group resumed>)   = ?
[pid 11319] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11319, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 11322] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11323
[pid 11322] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11323 attached
[pid 11323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11323] setpgid(0, 0)               = 0
[pid 11323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11323] write(3, "1000", 4)         = 4
[pid 11323] close(3)                    = 0
[pid 11323] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11323] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.122600][T11315] vhci_hcd vhci_hcd.0: port 0 already used
[  255.146208][T11319] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11323] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11323] close(5)                    = 0
[pid 11323] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11326 attached
) = 11326
[pid 11323] tkill(11326, SIGSTOP)       = 0
[pid 11323] exit_group(0 <unfinished ...>
[pid 11326] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11323, si_uid=0} ---
[pid 11323] <... exit_group resumed>)   = ?
[pid 11326] --- stopped by SIGSTOP ---
[pid 11323] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11323, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11326] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11326] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11327
./strace-static-x86_64: Process 11327 attached
[pid 11327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11327] setpgid(0, 0)               = 0
[pid 11327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11327] write(3, "1000", 4)         = 4
[pid 11327] close(3)                    = 0
[pid 11327] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11327] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11327] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11327] close(5)                    = 0
[pid 11327] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11330 attached
) = 11330
[pid 11327] tkill(11330, SIGSTOP)       = 0
[pid 11330] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11327, si_uid=0} ---
[pid 11327] exit_group(0)               = ?
[pid 11330] --- stopped by SIGSTOP ---
[pid 11327] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11327, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11330] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11331
[pid 11330] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11331 attached
[pid 11331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11331] setpgid(0, 0)               = 0
[pid 11331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11331] write(3, "1000", 4)         = 4
[pid 11331] close(3)                    = 0
[pid 11331] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11331] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.172501][T11323] vhci_hcd vhci_hcd.0: port 0 already used
[  255.199132][T11327] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11331] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11331] close(5)                    = 0
[pid 11331] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11334 attached
) = 11334
[pid 11331] tkill(11334, SIGSTOP)       = 0
[pid 11331] exit_group(0 <unfinished ...>
[pid 11334] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11331, si_uid=0} ---
[pid 11331] <... exit_group resumed>)   = ?
[pid 11331] +++ exited with 0 +++
[pid 11334] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11331, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11335
./strace-static-x86_64: Process 11335 attached
[pid 11335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11335] setpgid(0, 0)               = 0
[pid 11335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11335] write(3, "1000", 4)         = 4
[pid 11335] close(3)                    = 0
[pid 11335] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11335] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11335] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11335] close(5)                    = 0
[pid 11335] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11338 attached
) = 11338
[pid 11335] tkill(11338, SIGSTOP)       = 0
[pid 11335] exit_group(0 <unfinished ...>
[pid 11338] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11335, si_uid=0} ---
[pid 11338] --- stopped by SIGSTOP ---
[pid 11335] <... exit_group resumed>)   = ?
[pid 11335] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11335, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11338] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11339 attached
 <unfinished ...>
[pid 11338] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11339
[pid 11339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11339] setpgid(0, 0)               = 0
[pid 11339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11339] write(3, "1000", 4)         = 4
[pid 11339] close(3)                    = 0
[pid 11339] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11339] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.223940][T11331] vhci_hcd vhci_hcd.0: port 0 already used
[  255.249640][T11335] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11339] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11339] close(5)                    = 0
[pid 11339] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11342 attached
) = 11342
[pid 11339] tkill(11342, SIGSTOP)       = 0
[pid 11339] exit_group(0 <unfinished ...>
[pid 11342] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11339, si_uid=0} ---
[pid 11339] <... exit_group resumed>)   = ?
[pid 11339] +++ exited with 0 +++
[pid 11342] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11339, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11343
./strace-static-x86_64: Process 11343 attached
[pid 11343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11343] setpgid(0, 0)               = 0
[pid 11343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11343] write(3, "1000", 4)         = 4
[pid 11343] close(3)                    = 0
[pid 11343] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11343] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.273302][T11339] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11343] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11343] close(5)                    = 0
[pid 11343] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11346 attached
) = 11346
[pid 11343] tkill(11346, SIGSTOP)       = 0
[pid 11343] exit_group(0 <unfinished ...>
[pid 11346] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11343, si_uid=0} ---
[pid 11343] <... exit_group resumed>)   = ?
[pid 11343] +++ exited with 0 +++
[pid 11346] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11343, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11347
./strace-static-x86_64: Process 11347 attached
[pid 11347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11347] setpgid(0, 0)               = 0
[pid 11347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11347] write(3, "1000", 4)         = 4
[pid 11347] close(3)                    = 0
[pid 11347] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11347] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11347] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11347] close(5)                    = 0
[pid 11347] clone(child_stack=NULL, flags=0) = 11350
[pid 11347] tkill(11350, SIGSTOP)       = 0
./strace-static-x86_64: Process 11350 attached
[pid 11347] exit_group(0 <unfinished ...>
[pid 11350] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11347, si_uid=0} ---
[pid 11347] <... exit_group resumed>)   = ?
[pid 11347] +++ exited with 0 +++
[pid 11350] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11347, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11351 attached
, child_tidptr=0x555555ff6690) = 11351
[pid 11351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11351] setpgid(0, 0)               = 0
[pid 11351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11351] write(3, "1000", 4)         = 4
[pid 11351] close(3)                    = 0
[pid 11351] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11351] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.298313][T11343] vhci_hcd vhci_hcd.0: port 0 already used
[  255.323362][T11347] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11351] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11351] close(5)                    = 0
[pid 11351] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11354 attached
) = 11354
[pid 11351] tkill(11354, SIGSTOP)       = 0
[pid 11351] exit_group(0 <unfinished ...>
[pid 11354] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11351, si_uid=0} ---
[pid 11351] <... exit_group resumed>)   = ?
[pid 11354] --- stopped by SIGSTOP ---
[pid 11351] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11351, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 11354] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 11354] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11355
./strace-static-x86_64: Process 11355 attached
[pid 11355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11355] setpgid(0, 0)               = 0
[pid 11355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11355] write(3, "1000", 4)         = 4
[pid 11355] close(3)                    = 0
[pid 11355] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11355] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.346004][T11351] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11355] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11355] close(5)                    = 0
[pid 11355] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11358 attached
) = 11358
[pid 11355] tkill(11358, SIGSTOP)       = 0
[pid 11358] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11355, si_uid=0} ---
[pid 11355] exit_group(0 <unfinished ...>
[pid 11358] --- stopped by SIGSTOP ---
[pid 11355] <... exit_group resumed>)   = ?
[pid 11355] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11355, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 11358] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11358] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11359
./strace-static-x86_64: Process 11359 attached
[pid 11359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11359] setpgid(0, 0)               = 0
[pid 11359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11359] write(3, "1000", 4)         = 4
[pid 11359] close(3)                    = 0
[pid 11359] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11359] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11359] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11359] close(5)                    = 0
[pid 11359] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11362 attached
) = 11362
[pid 11359] tkill(11362, SIGSTOP)       = 0
[pid 11359] exit_group(0 <unfinished ...>
[pid 11362] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11359, si_uid=0} ---
[pid 11359] <... exit_group resumed>)   = ?
[pid 11362] --- stopped by SIGSTOP ---
[pid 11359] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11359, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11362] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11363 attached
, child_tidptr=0x555555ff6690) = 11363
[pid 11362] +++ killed by SIGHUP +++
[pid 11363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11363] setpgid(0, 0)               = 0
[pid 11363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11363] write(3, "1000", 4)         = 4
[pid 11363] close(3)                    = 0
[pid 11363] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11363] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.370953][T11355] vhci_hcd vhci_hcd.0: port 0 already used
[  255.395268][T11359] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11363] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11363] close(5)                    = 0
[pid 11363] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11366 attached
) = 11366
[pid 11363] tkill(11366, SIGSTOP)       = 0
[pid 11363] exit_group(0 <unfinished ...>
[pid 11366] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11363, si_uid=0} ---
[pid 11363] <... exit_group resumed>)   = ?
[pid 11366] --- stopped by SIGSTOP ---
[pid 11363] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11363, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11366] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11366] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11368 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11368
[pid 11368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11368] setpgid(0, 0)               = 0
[pid 11368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11368] write(3, "1000", 4)         = 4
[pid 11368] close(3)                    = 0
[pid 11368] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11368] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11368] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11368] close(5)                    = 0
[pid 11368] clone(child_stack=NULL, flags=0) = 11372
[pid 11368] tkill(11372, SIGSTOP)       = 0
[pid 11368] exit_group(0)               = ?
[pid 11368] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11368, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11373
./strace-static-x86_64: Process 11372 attached
[pid 11372] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11368, si_uid=0} ---
[pid 11372] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 11373 attached
[pid 11373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11373] setpgid(0, 0)               = 0
[pid 11373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11373] write(3, "1000", 4)         = 4
[pid 11373] close(3)                    = 0
[pid 11373] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11373] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.428537][T11363] vhci_hcd vhci_hcd.0: port 0 already used
[  255.458722][T11368] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11373] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11373] close(5)                    = 0
[pid 11373] clone(child_stack=NULL, flags=0) = 11376
[pid 11373] tkill(11376, SIGSTOP)       = 0
[pid 11373] exit_group(0)               = ?
[pid 11373] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11373, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11377
./strace-static-x86_64: Process 11376 attached
./strace-static-x86_64: Process 11377 attached
[pid 11376] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11373, si_uid=0} ---
[pid 11376] --- stopped by SIGSTOP ---
[pid 11377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11377] setpgid(0, 0)               = 0
[pid 11377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11377] write(3, "1000", 4)         = 4
[pid 11377] close(3)                    = 0
[pid 11377] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11377] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11377] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11377] close(5)                    = 0
[pid 11377] clone(child_stack=NULL, flags=0) = 11380
[pid 11377] tkill(11380, SIGSTOP)       = 0
[pid 11377] exit_group(0)               = ?
[pid 11377] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11377, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11381
./strace-static-x86_64: Process 11381 attached
[pid 11381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11381] setpgid(0, 0)               = 0
[pid 11381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11381] write(3, "1000", 4./strace-static-x86_64: Process 11380 attached
)         = 4
[pid 11381] close(3 <unfinished ...>
[pid 11380] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11377, si_uid=0} ---
[pid 11381] <... close resumed>)        = 0
[pid 11380] --- stopped by SIGSTOP ---
[pid 11381] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11381] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.490139][T11373] vhci_hcd vhci_hcd.0: port 0 already used
[  255.521354][T11377] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11381] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11381] close(5)                    = 0
[pid 11381] clone(child_stack=NULL, flags=0) = 11384
[pid 11381] tkill(11384, SIGSTOP)       = 0
[pid 11381] exit_group(0)               = ?
[pid 11381] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11381, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11385
./strace-static-x86_64: Process 11384 attached
./strace-static-x86_64: Process 11385 attached
[pid 11384] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11381, si_uid=0} ---
[pid 11384] --- stopped by SIGSTOP ---
[pid 11385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11385] setpgid(0, 0)               = 0
[pid 11385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11385] write(3, "1000", 4)         = 4
[pid 11385] close(3)                    = 0
[pid 11385] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11385] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11385] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11385] close(5)                    = 0
[pid 11385] clone(child_stack=NULL, flags=0) = 11388
[pid 11385] tkill(11388, SIGSTOP)       = 0
[pid 11385] exit_group(0)               = ?
[pid 11385] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11385, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11389
./strace-static-x86_64: Process 11388 attached
[pid 11388] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11385, si_uid=0} ---
[pid 11388] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 11389 attached
[pid 11389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11389] setpgid(0, 0)               = 0
[pid 11389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11389] write(3, "1000", 4)         = 4
[pid 11389] close(3)                    = 0
[pid 11389] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11389] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.551769][T11381] vhci_hcd vhci_hcd.0: port 0 already used
[  255.583232][T11385] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11389] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11389] close(5)                    = 0
[pid 11389] clone(child_stack=NULL, flags=0) = 11393
[pid 11389] tkill(11393, SIGSTOP)       = 0
[pid 11389] exit_group(0)               = ?
[pid 11389] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11389, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11395
./strace-static-x86_64: Process 11393 attached
./strace-static-x86_64: Process 11395 attached
[pid 11393] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11389, si_uid=0} ---
[pid 11393] --- stopped by SIGSTOP ---
[pid 11395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11395] setpgid(0, 0)               = 0
[pid 11395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11395] write(3, "1000", 4)         = 4
[pid 11395] close(3)                    = 0
[pid 11395] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11395] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11395] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11395] close(5)                    = 0
[pid 11395] clone(child_stack=NULL, flags=0) = 11398
[pid 11395] tkill(11398, SIGSTOP)       = 0
[pid 11395] exit_group(0)               = ?
[pid 11395] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11395, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11399
./strace-static-x86_64: Process 11398 attached
[pid 11398] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11395, si_uid=0} ---
[pid 11398] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 11399 attached
[pid 11399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11399] setpgid(0, 0)               = 0
[pid 11399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11399] write(3, "1000", 4)         = 4
[pid 11399] close(3)                    = 0
[pid 11399] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11399] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.616076][T11389] vhci_hcd vhci_hcd.0: port 0 already used
[  255.647351][T11395] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11399] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11399] close(5)                    = 0
[pid 11399] clone(child_stack=NULL, flags=0) = 11402
[pid 11399] tkill(11402, SIGSTOP)       = 0
[pid 11399] exit_group(0)               = ?
[pid 11399] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11399, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11403
./strace-static-x86_64: Process 11402 attached
./strace-static-x86_64: Process 11403 attached
[pid 11402] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11399, si_uid=0} ---
[pid 11402] --- stopped by SIGSTOP ---
[pid 11403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11403] setpgid(0, 0)               = 0
[pid 11403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11403] write(3, "1000", 4)         = 4
[pid 11403] close(3)                    = 0
[pid 11403] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11403] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11403] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11403] close(5)                    = 0
[pid 11403] clone(child_stack=NULL, flags=0) = 11406
[pid 11403] tkill(11406, SIGSTOP)       = 0
[pid 11403] exit_group(0)               = ?
[pid 11403] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11403, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11407
./strace-static-x86_64: Process 11407 attached
[pid 11407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11407] setpgid(0, 0)               = 0
[pid 11407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11407] write(3, "1000", 4)         = 4
[pid 11407] close(3./strace-static-x86_64: Process 11406 attached
)                    = 0
[pid 11407] socketpair(AF_UNIX, SOCK_STREAM, 0,  <unfinished ...>
[pid 11406] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11403, si_uid=0} ---
[pid 11407] <... socketpair resumed>[3, 4]) = 0
[pid 11406] --- stopped by SIGSTOP ---
[pid 11407] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.679496][T11399] vhci_hcd vhci_hcd.0: port 0 already used
[  255.710428][T11403] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11407] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11407] close(5)                    = 0
[pid 11407] clone(child_stack=NULL, flags=0) = 11410
[pid 11407] tkill(11410, SIGSTOP)       = 0
[pid 11407] exit_group(0)               = ?
[pid 11407] +++ exited with 0 +++
./strace-static-x86_64: Process 11410 attached
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11407, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11410] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11407, si_uid=0} ---
[pid 11410] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11412
./strace-static-x86_64: Process 11412 attached
[pid 11412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11412] setpgid(0, 0)               = 0
[pid 11412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11412] write(3, "1000", 4)         = 4
[pid 11412] close(3)                    = 0
[pid 11412] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11412] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.739492][T11407] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11412] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11412] close(5)                    = 0
[pid 11412] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11416 attached
) = 11416
[pid 11412] tkill(11416, SIGSTOP)       = 0
[pid 11416] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11412, si_uid=0} ---
[pid 11412] exit_group(0 <unfinished ...>
[pid 11416] --- stopped by SIGSTOP ---
[pid 11412] <... exit_group resumed>)   = ?
[pid 11412] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11412, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11416] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11416] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11417 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11417
[pid 11417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11417] setpgid(0, 0)               = 0
[pid 11417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11417] write(3, "1000", 4)         = 4
[pid 11417] close(3)                    = 0
[pid 11417] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11417] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11417] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11417] close(5)                    = 0
[pid 11417] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11420 attached
) = 11420
[pid 11417] tkill(11420, SIGSTOP)       = 0
[pid 11420] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11417, si_uid=0} ---
[pid 11417] exit_group(0 <unfinished ...>
[pid 11420] --- stopped by SIGSTOP ---
[pid 11417] <... exit_group resumed>)   = ?
[pid 11417] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11417, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 11420] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11421
[pid 11420] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11421 attached
[pid 11421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11421] setpgid(0, 0)               = 0
[pid 11421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11421] write(3, "1000", 4)         = 4
[pid 11421] close(3)                    = 0
[pid 11421] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11421] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.787985][T11412] vhci_hcd vhci_hcd.0: port 0 already used
[  255.811854][T11417] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11421] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11421] close(5)                    = 0
[pid 11421] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11424 attached
) = 11424
[pid 11421] tkill(11424, SIGSTOP)       = 0
[pid 11424] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11421, si_uid=0} ---
[pid 11421] exit_group(0)               = ?
[pid 11424] --- stopped by SIGSTOP ---
[pid 11421] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11421, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 11424] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11425 attached
 <unfinished ...>
[pid 11424] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11425
[pid 11425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11425] setpgid(0, 0)               = 0
[pid 11425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11425] write(3, "1000", 4)         = 4
[pid 11425] close(3)                    = 0
[pid 11425] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11425] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.835979][T11421] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11425] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11425] close(5)                    = 0
[pid 11425] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11428 attached
) = 11428
[pid 11425] tkill(11428, SIGSTOP)       = 0
[pid 11428] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11425, si_uid=0} ---
[pid 11425] exit_group(0 <unfinished ...>
[pid 11428] --- stopped by SIGSTOP ---
[pid 11425] <... exit_group resumed>)   = ?
[pid 11425] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11425, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11428] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11428] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11429 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11429
[pid 11429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11429] setpgid(0, 0)               = 0
[pid 11429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11429] write(3, "1000", 4)         = 4
[pid 11429] close(3)                    = 0
[pid 11429] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11429] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11429] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11429] close(5)                    = 0
[pid 11429] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11432 attached
) = 11432
[pid 11429] tkill(11432, SIGSTOP)       = 0
[pid 11432] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11429, si_uid=0} ---
[pid 11429] exit_group(0 <unfinished ...>
[pid 11432] --- stopped by SIGSTOP ---
[pid 11429] <... exit_group resumed>)   = ?
[pid 11429] +++ exited with 0 +++
[pid 11432] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11429, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11432] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11433
./strace-static-x86_64: Process 11433 attached
[pid 11433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11433] setpgid(0, 0)               = 0
[pid 11433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11433] write(3, "1000", 4)         = 4
[pid 11433] close(3)                    = 0
[pid 11433] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11433] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.860021][T11425] vhci_hcd vhci_hcd.0: port 0 already used
[  255.883346][T11429] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11433] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11433] close(5)                    = 0
[pid 11433] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11436 attached
) = 11436
[pid 11433] tkill(11436, SIGSTOP)       = 0
[pid 11436] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11433, si_uid=0} ---
[pid 11433] exit_group(0 <unfinished ...>
[pid 11436] --- stopped by SIGSTOP ---
[pid 11433] <... exit_group resumed>)   = ?
[pid 11433] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11433, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11436] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11437 attached
 <unfinished ...>
[pid 11436] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11437
[pid 11437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11437] setpgid(0, 0)               = 0
[pid 11437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11437] write(3, "1000", 4)         = 4
[pid 11437] close(3)                    = 0
[pid 11437] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11437] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11437] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11437] close(5)                    = 0
[pid 11437] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11441 attached
) = 11441
[pid 11437] tkill(11441, SIGSTOP)       = 0
[pid 11437] exit_group(0 <unfinished ...>
[pid 11441] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11437, si_uid=0} ---
[pid 11441] --- stopped by SIGSTOP ---
[pid 11437] <... exit_group resumed>)   = ?
[pid 11437] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11437, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11441] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11443 attached
 <unfinished ...>
[pid 11441] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11443
[pid 11443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11443] setpgid(0, 0)               = 0
[pid 11443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11443] write(3, "1000", 4)         = 4
[pid 11443] close(3)                    = 0
[pid 11443] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11443] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.910325][T11433] vhci_hcd vhci_hcd.0: port 0 already used
[  255.935576][T11437] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11443] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11443] close(5)                    = 0
[pid 11443] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11446 attached
) = 11446
[pid 11443] tkill(11446, SIGSTOP)       = 0
[pid 11446] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11443, si_uid=0} ---
[pid 11443] exit_group(0)               = ?
[pid 11446] --- stopped by SIGSTOP ---
[pid 11443] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11443, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 11446] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid 11446] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11447
./strace-static-x86_64: Process 11447 attached
[pid 11447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11447] setpgid(0, 0)               = 0
[pid 11447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11447] write(3, "1000", 4)         = 4
[pid 11447] close(3)                    = 0
[pid 11447] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11447] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.959516][T11443] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11447] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11447] close(5)                    = 0
[pid 11447] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11450 attached
) = 11450
[pid 11447] tkill(11450, SIGSTOP)       = 0
[pid 11447] exit_group(0 <unfinished ...>
[pid 11450] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11447, si_uid=0} ---
[pid 11447] <... exit_group resumed>)   = ?
[pid 11447] +++ exited with 0 +++
[pid 11450] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11447, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11451
./strace-static-x86_64: Process 11451 attached
[pid 11451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11451] setpgid(0, 0)               = 0
[pid 11451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11451] write(3, "1000", 4)         = 4
[pid 11451] close(3)                    = 0
[pid 11451] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11451] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11451] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11451] close(5)                    = 0
[pid 11451] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11454 attached
) = 11454
[pid 11451] tkill(11454, SIGSTOP)       = 0
[pid 11451] exit_group(0 <unfinished ...>
[pid 11454] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11451, si_uid=0} ---
[pid 11454] --- stopped by SIGSTOP ---
[pid 11451] <... exit_group resumed>)   = ?
[pid 11451] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11451, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11454] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11455
[pid 11454] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11455 attached
[pid 11455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11455] setpgid(0, 0)               = 0
[pid 11455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11455] write(3, "1000", 4)         = 4
[pid 11455] close(3)                    = 0
[pid 11455] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11455] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  255.985004][T11447] vhci_hcd vhci_hcd.0: port 0 already used
[  256.008837][T11451] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11455] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11455] close(5)                    = 0
[pid 11455] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11458 attached
) = 11458
[pid 11455] tkill(11458, SIGSTOP)       = 0
[pid 11458] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11455, si_uid=0} ---
[pid 11455] exit_group(0 <unfinished ...>
[pid 11458] --- stopped by SIGSTOP ---
[pid 11455] <... exit_group resumed>)   = ?
[pid 11455] +++ exited with 0 +++
[pid 11458] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11455, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11458] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11459
./strace-static-x86_64: Process 11459 attached
[pid 11459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11459] setpgid(0, 0)               = 0
[pid 11459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11459] write(3, "1000", 4)         = 4
[pid 11459] close(3)                    = 0
[pid 11459] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11459] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.033934][T11455] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11459] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11459] close(5)                    = 0
[pid 11459] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11462 attached
) = 11462
[pid 11459] tkill(11462, SIGSTOP)       = 0
[pid 11462] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11459, si_uid=0} ---
[pid 11459] exit_group(0 <unfinished ...>
[pid 11462] --- stopped by SIGSTOP ---
[pid 11459] <... exit_group resumed>)   = ?
[pid 11459] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11459, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11462] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 11462] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11463
./strace-static-x86_64: Process 11463 attached
[pid 11463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11463] setpgid(0, 0)               = 0
[pid 11463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11463] write(3, "1000", 4)         = 4
[pid 11463] close(3)                    = 0
[pid 11463] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11463] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11463] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11463] close(5)                    = 0
[pid 11463] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11466 attached
) = 11466
[pid 11463] tkill(11466, SIGSTOP)       = 0
[pid 11466] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11463, si_uid=0} ---
[pid 11463] exit_group(0 <unfinished ...>
[pid 11466] --- stopped by SIGSTOP ---
[pid 11463] <... exit_group resumed>)   = ?
[pid 11463] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11463, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 11466] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11467
[pid 11466] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11467 attached
[pid 11467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11467] setpgid(0, 0)               = 0
[pid 11467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11467] write(3, "1000", 4)         = 4
[pid 11467] close(3)                    = 0
[pid 11467] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11467] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.058665][T11459] vhci_hcd vhci_hcd.0: port 0 already used
[  256.084289][T11463] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11467] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11467] close(5)                    = 0
[pid 11467] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11470 attached
) = 11470
[pid 11467] tkill(11470, SIGSTOP)       = 0
[pid 11467] exit_group(0 <unfinished ...>
[pid 11470] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11467, si_uid=0} ---
[pid 11467] <... exit_group resumed>)   = ?
[pid 11470] --- stopped by SIGSTOP ---
[pid 11467] +++ exited with 0 +++
[pid 11470] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11467, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11471
./strace-static-x86_64: Process 11471 attached
[pid 11470] +++ killed by SIGHUP +++
[pid 11471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11471] setpgid(0, 0)               = 0
[pid 11471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11471] write(3, "1000", 4)         = 4
[pid 11471] close(3)                    = 0
[pid 11471] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11471] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11471] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11471] close(5)                    = 0
[pid 11471] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11474 attached
) = 11474
[pid 11471] tkill(11474, SIGSTOP <unfinished ...>
[pid 11474] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11471, si_uid=0} ---
[pid 11471] <... tkill resumed>)        = 0
[pid 11474] --- stopped by SIGSTOP ---
[pid 11471] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=11474, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 11471] exit_group(0)               = ?
[pid 11471] +++ exited with 0 +++
[pid 11474] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11471, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11474] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11475
./strace-static-x86_64: Process 11475 attached
[pid 11475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11475] setpgid(0, 0)               = 0
[pid 11475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11475] write(3, "1000", 4)         = 4
[pid 11475] close(3)                    = 0
[pid 11475] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11475] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.109520][T11467] vhci_hcd vhci_hcd.0: port 0 already used
[  256.136191][T11471] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11475] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11475] close(5)                    = 0
[pid 11475] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11478 attached
) = 11478
[pid 11475] tkill(11478, SIGSTOP)       = 0
[pid 11475] exit_group(0 <unfinished ...>
[pid 11478] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11475, si_uid=0} ---
[pid 11475] <... exit_group resumed>)   = ?
[pid 11478] --- stopped by SIGSTOP ---
[pid 11475] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11475, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11478] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11479
[pid 11478] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11479 attached
[pid 11479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11479] setpgid(0, 0)               = 0
[pid 11479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11479] write(3, "1000", 4)         = 4
[pid 11479] close(3)                    = 0
[pid 11479] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11479] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11479] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11479] close(5)                    = 0
[pid 11479] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11482 attached
) = 11482
[pid 11479] tkill(11482, SIGSTOP)       = 0
[pid 11479] exit_group(0)               = ?
[pid 11482] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11479, si_uid=0} ---
[pid 11482] --- stopped by SIGSTOP ---
[pid 11479] +++ exited with 0 +++
[pid 11482] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11479, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11482] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11483 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11483
[pid 11483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11483] setpgid(0, 0)               = 0
[pid 11483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11483] write(3, "1000", 4)         = 4
[pid 11483] close(3)                    = 0
[pid 11483] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11483] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.172456][T11475] vhci_hcd vhci_hcd.0: port 0 already used
[  256.198838][T11479] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11483] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11483] close(5)                    = 0
[pid 11483] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11486 attached
) = 11486
[pid 11483] tkill(11486, SIGSTOP)       = 0
[pid 11483] exit_group(0 <unfinished ...>
[pid 11486] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11483, si_uid=0} ---
[pid 11483] <... exit_group resumed>)   = ?
[pid 11486] --- stopped by SIGSTOP ---
[pid 11483] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11483, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 11486] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid 11486] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11487
./strace-static-x86_64: Process 11487 attached
[pid 11487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11487] setpgid(0, 0)               = 0
[pid 11487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11487] write(3, "1000", 4)         = 4
[pid 11487] close(3)                    = 0
[pid 11487] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11487] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11487] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11487] close(5)                    = 0
[pid 11487] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11490 attached
) = 11490
[pid 11487] tkill(11490, SIGSTOP)       = 0
[pid 11490] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11487, si_uid=0} ---
[pid 11487] exit_group(0 <unfinished ...>
[pid 11490] --- stopped by SIGSTOP ---
[pid 11487] <... exit_group resumed>)   = ?
[pid 11487] +++ exited with 0 +++
[pid 11490] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11487, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11491 attached
 <unfinished ...>
[pid 11490] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11491
[pid 11491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11491] setpgid(0, 0)               = 0
[pid 11491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11491] write(3, "1000", 4)         = 4
[pid 11491] close(3)                    = 0
[pid 11491] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11491] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.223452][T11483] vhci_hcd vhci_hcd.0: port 0 already used
[  256.249741][T11487] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11491] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11491] close(5)                    = 0
[pid 11491] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11494 attached
) = 11494
[pid 11491] tkill(11494, SIGSTOP)       = 0
[pid 11494] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11491, si_uid=0} ---
[pid 11491] exit_group(0 <unfinished ...>
[pid 11494] --- stopped by SIGSTOP ---
[pid 11491] <... exit_group resumed>)   = ?
[pid 11491] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11491, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11494] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11494] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11495 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11495
[pid 11495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11495] setpgid(0, 0)               = 0
[pid 11495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11495] write(3, "1000", 4)         = 4
[pid 11495] close(3)                    = 0
[pid 11495] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11495] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11495] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11495] close(5)                    = 0
[pid 11495] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11498 attached
) = 11498
[pid 11495] tkill(11498, SIGSTOP)       = 0
[pid 11498] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11495, si_uid=0} ---
[pid 11495] exit_group(0 <unfinished ...>
[pid 11498] --- stopped by SIGSTOP ---
[pid 11495] <... exit_group resumed>)   = ?
[pid 11495] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11495, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11498] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11498] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11499
./strace-static-x86_64: Process 11499 attached
[pid 11499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11499] setpgid(0, 0)               = 0
[pid 11499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11499] write(3, "1000", 4)         = 4
[pid 11499] close(3)                    = 0
[pid 11499] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11499] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.276659][T11491] vhci_hcd vhci_hcd.0: port 0 already used
[  256.309709][T11495] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11499] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11499] close(5)                    = 0
[pid 11499] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11502 attached
) = 11502
[pid 11499] tkill(11502, SIGSTOP)       = 0
[pid 11499] exit_group(0)               = ?
[pid 11502] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11499, si_uid=0} ---
[pid 11499] +++ exited with 0 +++
[pid 11502] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11499, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11503
./strace-static-x86_64: Process 11503 attached
[pid 11503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11503] setpgid(0, 0)               = 0
[pid 11503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11503] write(3, "1000", 4)         = 4
[pid 11503] close(3)                    = 0
[pid 11503] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11503] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11503] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11503] close(5)                    = 0
[pid 11503] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11506 attached
) = 11506
[pid 11503] tkill(11506, SIGSTOP)       = 0
[pid 11503] exit_group(0)               = ?
[pid 11506] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11503, si_uid=0} ---
[pid 11503] +++ exited with 0 +++
[pid 11506] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11503, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11507 attached
, child_tidptr=0x555555ff6690) = 11507
[pid 11507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11507] setpgid(0, 0)               = 0
[pid 11507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11507] write(3, "1000", 4)         = 4
[pid 11507] close(3)                    = 0
[pid 11507] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11507] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.335064][T11499] vhci_hcd vhci_hcd.0: port 0 already used
[  256.358718][T11503] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11507] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11507] close(5)                    = 0
[pid 11507] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11510 attached
) = 11510
[pid 11507] tkill(11510, SIGSTOP)       = 0
[pid 11507] exit_group(0 <unfinished ...>
[pid 11510] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11507, si_uid=0} ---
[pid 11507] <... exit_group resumed>)   = ?
[pid 11507] +++ exited with 0 +++
[pid 11510] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11507, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11511
./strace-static-x86_64: Process 11511 attached
[pid 11511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11511] setpgid(0, 0)               = 0
[pid 11511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11511] write(3, "1000", 4)         = 4
[pid 11511] close(3)                    = 0
[pid 11511] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11511] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11511] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11511] close(5)                    = 0
[pid 11511] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11514 attached
) = 11514
[pid 11511] tkill(11514, SIGSTOP)       = 0
[pid 11514] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11511, si_uid=0} ---
[pid 11511] exit_group(0 <unfinished ...>
[pid 11514] --- stopped by SIGSTOP ---
[pid 11511] <... exit_group resumed>)   = ?
[pid 11511] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11511, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11514] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11514] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11515
./strace-static-x86_64: Process 11515 attached
[pid 11515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11515] setpgid(0, 0)               = 0
[pid 11515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11515] write(3, "1000", 4)         = 4
[pid 11515] close(3)                    = 0
[pid 11515] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11515] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.380635][T11507] vhci_hcd vhci_hcd.0: port 0 already used
[  256.404476][T11511] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11515] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11515] close(5)                    = 0
[pid 11515] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11518 attached
) = 11518
[pid 11515] tkill(11518, SIGSTOP)       = 0
[pid 11518] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11515, si_uid=0} ---
[pid 11515] exit_group(0 <unfinished ...>
[pid 11518] --- stopped by SIGSTOP ---
[pid 11515] <... exit_group resumed>)   = ?
[pid 11515] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11515, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11518] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11519
[pid 11518] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11519 attached
[pid 11519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11519] setpgid(0, 0)               = 0
[pid 11519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11519] write(3, "1000", 4)         = 4
[pid 11519] close(3)                    = 0
[pid 11519] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11519] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11519] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11519] close(5)                    = 0
[pid 11519] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11522 attached
) = 11522
[pid 11519] tkill(11522, SIGSTOP)       = 0
[pid 11522] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11519, si_uid=0} ---
[pid 11519] exit_group(0 <unfinished ...>
[pid 11522] --- stopped by SIGSTOP ---
[pid 11519] <... exit_group resumed>)   = ?
[pid 11519] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11519, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11522] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11523
[pid 11522] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11523 attached
[pid 11523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11523] setpgid(0, 0)               = 0
[pid 11523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11523] write(3, "1000", 4)         = 4
[pid 11523] close(3)                    = 0
[pid 11523] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11523] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.428533][T11515] vhci_hcd vhci_hcd.0: port 0 already used
[  256.454486][T11519] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11523] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11523] close(5)                    = 0
[pid 11523] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11526 attached
) = 11526
[pid 11523] tkill(11526, SIGSTOP)       = 0
[pid 11526] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11523, si_uid=0} ---
[pid 11523] exit_group(0 <unfinished ...>
[pid 11526] --- stopped by SIGSTOP ---
[pid 11523] <... exit_group resumed>)   = ?
[pid 11523] +++ exited with 0 +++
[pid 11526] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11523, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11526] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11527 attached
, child_tidptr=0x555555ff6690) = 11527
[pid 11527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11527] setpgid(0, 0)               = 0
[pid 11527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11527] write(3, "1000", 4)         = 4
[pid 11527] close(3)                    = 0
[pid 11527] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11527] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11527] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11527] close(5)                    = 0
[pid 11527] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11530 attached
) = 11530
[pid 11527] tkill(11530, SIGSTOP)       = 0
[pid 11530] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11527, si_uid=0} ---
[pid 11527] exit_group(0)               = ?
[pid 11530] --- stopped by SIGSTOP ---
[pid 11527] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11527, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11530] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11531 attached
 <unfinished ...>
[pid 11530] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11531
[pid 11531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11531] setpgid(0, 0)               = 0
[pid 11531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11531] write(3, "1000", 4)         = 4
[pid 11531] close(3)                    = 0
[pid 11531] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11531] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.478787][T11523] vhci_hcd vhci_hcd.0: port 0 already used
[  256.503859][T11527] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11531] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11531] close(5)                    = 0
[pid 11531] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11536 attached
) = 11536
[pid 11531] tkill(11536, SIGSTOP)       = 0
[pid 11536] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11531, si_uid=0} ---
[pid 11531] exit_group(0 <unfinished ...>
[pid 11536] --- stopped by SIGSTOP ---
[pid 11531] <... exit_group resumed>)   = ?
[pid 11531] +++ exited with 0 +++
[pid 11536] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11531, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11536] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11537
./strace-static-x86_64: Process 11537 attached
[pid 11537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11537] setpgid(0, 0)               = 0
[pid 11537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11537] write(3, "1000", 4)         = 4
[pid 11537] close(3)                    = 0
[pid 11537] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11537] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.527904][T11531] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11537] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11537] close(5)                    = 0
[pid 11537] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11540 attached
) = 11540
[pid 11537] tkill(11540, SIGSTOP)       = 0
[pid 11540] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11537, si_uid=0} ---
[pid 11537] exit_group(0 <unfinished ...>
[pid 11540] --- stopped by SIGSTOP ---
[pid 11537] <... exit_group resumed>)   = ?
[pid 11537] +++ exited with 0 +++
[pid 11540] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11537, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11540] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11541 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11541
[pid 11541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11541] setpgid(0, 0)               = 0
[pid 11541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11541] write(3, "1000", 4)         = 4
[pid 11541] close(3)                    = 0
[pid 11541] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11541] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11541] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11541] close(5)                    = 0
[pid 11541] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11544 attached
) = 11544
[pid 11541] tkill(11544, SIGSTOP <unfinished ...>
[pid 11544] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11541, si_uid=0} ---
[pid 11541] <... tkill resumed>)        = 0
[pid 11544] --- stopped by SIGSTOP ---
[pid 11541] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=11544, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 11541] exit_group(0)               = ?
[pid 11541] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11541, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11544] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11544] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11545
./strace-static-x86_64: Process 11545 attached
[pid 11545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11545] setpgid(0, 0)               = 0
[pid 11545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11545] write(3, "1000", 4)         = 4
[pid 11545] close(3)                    = 0
[pid 11545] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11545] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.553227][T11537] vhci_hcd vhci_hcd.0: port 0 already used
[  256.588177][T11541] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11545] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11545] close(5)                    = 0
[pid 11545] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11548 attached
) = 11548
[pid 11545] tkill(11548, SIGSTOP)       = 0
[pid 11545] exit_group(0 <unfinished ...>
[pid 11548] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11545, si_uid=0} ---
[pid 11545] <... exit_group resumed>)   = ?
[pid 11548] --- stopped by SIGSTOP ---
[pid 11545] +++ exited with 0 +++
[pid 11548] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11545, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11548] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11549
./strace-static-x86_64: Process 11549 attached
[pid 11549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11549] setpgid(0, 0)               = 0
[pid 11549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11549] write(3, "1000", 4)         = 4
[pid 11549] close(3)                    = 0
[pid 11549] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11549] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11549] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11549] close(5)                    = 0
[pid 11549] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11552 attached
) = 11552
[pid 11549] tkill(11552, SIGSTOP)       = 0
[pid 11552] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11549, si_uid=0} ---
[pid 11549] exit_group(0 <unfinished ...>
[pid 11552] --- stopped by SIGSTOP ---
[pid 11549] <... exit_group resumed>)   = ?
[pid 11549] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11549, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11552] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 11552] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11553
./strace-static-x86_64: Process 11553 attached
[pid 11553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11553] setpgid(0, 0)               = 0
[pid 11553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11553] write(3, "1000", 4)         = 4
[pid 11553] close(3)                    = 0
[pid 11553] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11553] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.614913][T11545] vhci_hcd vhci_hcd.0: port 0 already used
[  256.639651][T11549] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11553] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11553] close(5)                    = 0
[pid 11553] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11556 attached
) = 11556
[pid 11553] tkill(11556, SIGSTOP)       = 0
[pid 11556] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11553, si_uid=0} ---
[pid 11553] exit_group(0 <unfinished ...>
[pid 11556] --- stopped by SIGSTOP ---
[pid 11553] <... exit_group resumed>)   = ?
[pid 11553] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11553, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 11556] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11557
./strace-static-x86_64: Process 11557 attached
[pid 11556] +++ killed by SIGHUP +++
[pid 11557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11557] setpgid(0, 0)               = 0
[pid 11557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11557] write(3, "1000", 4)         = 4
[pid 11557] close(3)                    = 0
[pid 11557] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11557] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11557] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11557] close(5)                    = 0
[pid 11557] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11560 attached
) = 11560
[pid 11557] tkill(11560, SIGSTOP)       = 0
[pid 11557] exit_group(0 <unfinished ...>
[pid 11560] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11557, si_uid=0} ---
[pid 11560] --- stopped by SIGSTOP ---
[pid 11557] <... exit_group resumed>)   = ?
[pid 11557] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11557, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11560] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11561 attached
 <unfinished ...>
[pid 11560] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11561
[pid 11561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11561] setpgid(0, 0)               = 0
[pid 11561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11561] write(3, "1000", 4)         = 4
[pid 11561] close(3)                    = 0
[pid 11561] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11561] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.665195][T11553] vhci_hcd vhci_hcd.0: port 0 already used
[  256.689168][T11557] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11561] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11561] close(5)                    = 0
[pid 11561] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11564 attached
) = 11564
[pid 11561] tkill(11564, SIGSTOP)       = 0
[pid 11564] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11561, si_uid=0} ---
[pid 11561] exit_group(0 <unfinished ...>
[pid 11564] --- stopped by SIGSTOP ---
[pid 11561] <... exit_group resumed>)   = ?
[pid 11561] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11561, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11564] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11565 attached
, child_tidptr=0x555555ff6690) = 11565
[pid 11565] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 11564] +++ killed by SIGHUP +++
[pid 11565] <... prctl resumed>)        = 0
[pid 11565] setpgid(0, 0)               = 0
[pid 11565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11565] write(3, "1000", 4)         = 4
[pid 11565] close(3)                    = 0
[pid 11565] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11565] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.712890][T11561] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11565] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11565] close(5)                    = 0
[pid 11565] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11568 attached
) = 11568
[pid 11565] tkill(11568, SIGSTOP)       = 0
[pid 11568] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11565, si_uid=0} ---
[pid 11565] exit_group(0)               = ?
[pid 11568] --- stopped by SIGSTOP ---
[pid 11565] +++ exited with 0 +++
[pid 11568] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11565, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11568] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11569 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11569
[pid 11569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11569] setpgid(0, 0)               = 0
[pid 11569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11569] write(3, "1000", 4)         = 4
[pid 11569] close(3)                    = 0
[pid 11569] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11569] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11569] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11569] close(5)                    = 0
[pid 11569] clone(child_stack=NULL, flags=0) = 11572
[pid 11569] tkill(11572, SIGSTOP)       = 0
[pid 11569] exit_group(0)               = ?
[pid 11569] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11569, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11573
./strace-static-x86_64: Process 11573 attached
[pid 11573] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 11572 attached
) = 0
[pid 11573] setpgid(0, 0 <unfinished ...>
[pid 11572] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11569, si_uid=0} ---
[pid 11573] <... setpgid resumed>)      = 0
[pid 11572] --- stopped by SIGSTOP ---
[pid 11573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11573] write(3, "1000", 4)         = 4
[pid 11573] close(3)                    = 0
[pid 11573] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11573] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.737600][T11565] vhci_hcd vhci_hcd.0: port 0 already used
[  256.772333][T11569] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11573] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11573] close(5)                    = 0
[pid 11573] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11576 attached
) = 11576
[pid 11573] tkill(11576, SIGSTOP)       = 0
[pid 11573] exit_group(0 <unfinished ...>
[pid 11576] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11573, si_uid=0} ---
[pid 11573] <... exit_group resumed>)   = ?
[pid 11576] --- stopped by SIGSTOP ---
[pid 11573] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11573, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11576] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11576] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11577 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11577
[pid 11577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11577] setpgid(0, 0)               = 0
[pid 11577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11577] write(3, "1000", 4)         = 4
[pid 11577] close(3)                    = 0
[pid 11577] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11577] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11577] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11577] close(5)                    = 0
[pid 11577] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11580 attached
) = 11580
[pid 11577] tkill(11580, SIGSTOP <unfinished ...>
[pid 11580] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11577, si_uid=0} ---
[pid 11577] <... tkill resumed>)        = 0
[pid 11580] --- stopped by SIGSTOP ---
[pid 11577] exit_group(0)               = ?
[pid 11577] +++ exited with 0 +++
[pid 11580] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11577, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11580] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11581 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11581
[pid 11581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11581] setpgid(0, 0)               = 0
[pid 11581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11581] write(3, "1000", 4)         = 4
[pid 11581] close(3)                    = 0
[pid 11581] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11581] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.803041][T11573] vhci_hcd vhci_hcd.0: port 0 already used
[  256.825439][T11577] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11581] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11581] close(5)                    = 0
[pid 11581] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11584 attached
) = 11584
[pid 11581] tkill(11584, SIGSTOP)       = 0
[pid 11584] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11581, si_uid=0} ---
[pid 11581] exit_group(0 <unfinished ...>
[pid 11584] --- stopped by SIGSTOP ---
[pid 11581] <... exit_group resumed>)   = ?
[pid 11581] +++ exited with 0 +++
[pid 11584] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11581, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11584] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11585
./strace-static-x86_64: Process 11585 attached
[pid 11585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11585] setpgid(0, 0)               = 0
[pid 11585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11585] write(3, "1000", 4)         = 4
[pid 11585] close(3)                    = 0
[pid 11585] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11585] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.850218][T11581] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11585] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11585] close(5)                    = 0
[pid 11585] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11588 attached
) = 11588
[pid 11585] tkill(11588, SIGSTOP <unfinished ...>
[pid 11588] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11585, si_uid=0} ---
[pid 11585] <... tkill resumed>)        = 0
[pid 11585] exit_group(0 <unfinished ...>
[pid 11588] --- stopped by SIGSTOP ---
[pid 11585] <... exit_group resumed>)   = ?
[pid 11585] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11585, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 11588] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 11588] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11589 attached
, child_tidptr=0x555555ff6690) = 11589
[pid 11589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11589] setpgid(0, 0)               = 0
[pid 11589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11589] write(3, "1000", 4)         = 4
[pid 11589] close(3)                    = 0
[pid 11589] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11589] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11589] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11589] close(5)                    = 0
[pid 11589] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11592 attached
) = 11592
[pid 11589] tkill(11592, SIGSTOP)       = 0
[pid 11592] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11589, si_uid=0} ---
[pid 11589] exit_group(0)               = ?
[pid 11592] --- stopped by SIGSTOP ---
[pid 11589] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11589, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11592] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11593 attached
 <unfinished ...>
[pid 11592] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11593
[pid 11593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11593] setpgid(0, 0)               = 0
[pid 11593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11593] write(3, "1000", 4)         = 4
[pid 11593] close(3)                    = 0
[pid 11593] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11593] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.875800][T11585] vhci_hcd vhci_hcd.0: port 0 already used
[  256.901816][T11589] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11593] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11593] close(5)                    = 0
[pid 11593] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11596 attached
) = 11596
[pid 11593] tkill(11596, SIGSTOP)       = 0
[pid 11593] exit_group(0)               = ?
[pid 11593] +++ exited with 0 +++
[pid 11596] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11593, si_uid=0} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11593, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11596] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11597
./strace-static-x86_64: Process 11597 attached
[pid 11597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11597] setpgid(0, 0)               = 0
[pid 11597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11597] write(3, "1000", 4)         = 4
[pid 11597] close(3)                    = 0
[pid 11597] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11597] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.925523][T11593] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11597] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11597] close(5)                    = 0
[pid 11597] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11600 attached
) = 11600
[pid 11597] tkill(11600, SIGSTOP)       = 0
[pid 11597] exit_group(0 <unfinished ...>
[pid 11600] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11597, si_uid=0} ---
[pid 11597] <... exit_group resumed>)   = ?
[pid 11597] +++ exited with 0 +++
[pid 11600] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11597, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11601
./strace-static-x86_64: Process 11601 attached
[pid 11601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11601] setpgid(0, 0)               = 0
[pid 11601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11601] write(3, "1000", 4)         = 4
[pid 11601] close(3)                    = 0
[pid 11601] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11601] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11601] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11601] close(5)                    = 0
[pid 11601] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11604 attached
) = 11604
[pid 11601] tkill(11604, SIGSTOP)       = 0
[pid 11604] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11601, si_uid=0} ---
[pid 11601] exit_group(0)               = ?
[pid 11604] --- stopped by SIGSTOP ---
[pid 11601] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11601, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11604] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 11604] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11605
./strace-static-x86_64: Process 11605 attached
[pid 11605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11605] setpgid(0, 0)               = 0
[pid 11605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11605] write(3, "1000", 4)         = 4
[pid 11605] close(3)                    = 0
[pid 11605] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11605] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  256.950303][T11597] vhci_hcd vhci_hcd.0: port 0 already used
[  256.975876][T11601] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11605] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11605] close(5)                    = 0
[pid 11605] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11608 attached
) = 11608
[pid 11605] tkill(11608, SIGSTOP)       = 0
[pid 11608] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11605, si_uid=0} ---
[pid 11605] exit_group(0 <unfinished ...>
[pid 11608] --- stopped by SIGSTOP ---
[pid 11605] <... exit_group resumed>)   = ?
[pid 11605] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11605, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11608] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11608] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11609
./strace-static-x86_64: Process 11609 attached
[pid 11609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11609] setpgid(0, 0)               = 0
[pid 11609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11609] write(3, "1000", 4)         = 4
[pid 11609] close(3)                    = 0
[pid 11609] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11609] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11609] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11609] close(5)                    = 0
[pid 11609] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11612 attached
) = 11612
[pid 11609] tkill(11612, SIGSTOP)       = 0
[pid 11609] exit_group(0)               = ?
[pid 11612] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11609, si_uid=0} ---
[pid 11609] +++ exited with 0 +++
[pid 11612] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11609, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11613
./strace-static-x86_64: Process 11613 attached
[pid 11613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11613] setpgid(0, 0)               = 0
[pid 11613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11613] write(3, "1000", 4)         = 4
[pid 11613] close(3)                    = 0
[pid 11613] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11613] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.001485][T11605] vhci_hcd vhci_hcd.0: port 0 already used
[  257.026012][T11609] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11613] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11613] close(5)                    = 0
[pid 11613] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11616 attached
) = 11616
[pid 11613] tkill(11616, SIGSTOP)       = 0
[pid 11616] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11613, si_uid=0} ---
[pid 11613] exit_group(0)               = ?
[pid 11616] --- stopped by SIGSTOP ---
[pid 11613] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11613, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11616] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11617
./strace-static-x86_64: Process 11617 attached
[pid 11616] +++ killed by SIGHUP +++
[pid 11617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11617] setpgid(0, 0)               = 0
[pid 11617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11617] write(3, "1000", 4)         = 4
[pid 11617] close(3)                    = 0
[pid 11617] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11617] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.050930][T11613] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11617] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11617] close(5)                    = 0
[pid 11617] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11621 attached
) = 11621
[pid 11617] tkill(11621, SIGSTOP)       = 0
[pid 11617] exit_group(0 <unfinished ...>
[pid 11621] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11617, si_uid=0} ---
[pid 11617] <... exit_group resumed>)   = ?
[pid 11617] +++ exited with 0 +++
[pid 11621] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11617, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11622
./strace-static-x86_64: Process 11622 attached
[pid 11622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11622] setpgid(0, 0)               = 0
[pid 11622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11622] write(3, "1000", 4)         = 4
[pid 11622] close(3)                    = 0
[pid 11622] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11622] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11622] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11622] close(5)                    = 0
[pid 11622] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11626 attached
) = 11626
[pid 11622] tkill(11626, SIGSTOP)       = 0
[pid 11626] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11622, si_uid=0} ---
[pid 11622] exit_group(0 <unfinished ...>
[pid 11626] --- stopped by SIGSTOP ---
[pid 11622] <... exit_group resumed>)   = ?
[pid 11622] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11622, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11626] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11627
[pid 11626] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11627 attached
[pid 11627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11627] setpgid(0, 0)               = 0
[pid 11627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11627] write(3, "1000", 4)         = 4
[pid 11627] close(3)                    = 0
[pid 11627] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11627] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.076649][T11617] vhci_hcd vhci_hcd.0: port 0 already used
[  257.100791][T11622] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11627] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11627] close(5)                    = 0
[pid 11627] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11630 attached
) = 11630
[pid 11627] tkill(11630, SIGSTOP)       = 0
[pid 11630] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11627, si_uid=0} ---
[pid 11627] exit_group(0 <unfinished ...>
[pid 11630] --- stopped by SIGSTOP ---
[pid 11627] <... exit_group resumed>)   = ?
[pid 11627] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11627, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11630] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11630] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11631
./strace-static-x86_64: Process 11631 attached
[pid 11631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11631] setpgid(0, 0)               = 0
[pid 11631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11631] write(3, "1000", 4)         = 4
[pid 11631] close(3)                    = 0
[pid 11631] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11631] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11631] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11631] close(5)                    = 0
[pid 11631] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11634 attached
) = 11634
[pid 11631] tkill(11634, SIGSTOP)       = 0
[pid 11631] exit_group(0 <unfinished ...>
[pid 11634] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11631, si_uid=0} ---
[pid 11631] <... exit_group resumed>)   = ?
[pid 11634] --- stopped by SIGSTOP ---
[pid 11631] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11631, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11634] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11635
[pid 11634] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11635 attached
[pid 11635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11635] setpgid(0, 0)               = 0
[pid 11635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11635] write(3, "1000", 4)         = 4
[pid 11635] close(3)                    = 0
[pid 11635] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11635] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.126561][T11627] vhci_hcd vhci_hcd.0: port 0 already used
[  257.153970][T11631] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11635] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11635] close(5)                    = 0
[pid 11635] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11638 attached
) = 11638
[pid 11635] tkill(11638, SIGSTOP <unfinished ...>
[pid 11638] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11635, si_uid=0} ---
[pid 11635] <... tkill resumed>)        = 0
[pid 11638] --- stopped by SIGSTOP ---
[pid 11635] exit_group(0)               = ?
[pid 11635] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11635, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11638] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11639
[pid 11638] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11639 attached
[pid 11639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11639] setpgid(0, 0)               = 0
[pid 11639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11639] write(3, "1000", 4)         = 4
[pid 11639] close(3)                    = 0
[pid 11639] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11639] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11639] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11639] close(5)                    = 0
[pid 11639] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11642 attached
) = 11642
[pid 11639] tkill(11642, SIGSTOP)       = 0
[pid 11639] exit_group(0 <unfinished ...>
[pid 11642] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11639, si_uid=0} ---
[pid 11639] <... exit_group resumed>)   = ?
[pid 11639] +++ exited with 0 +++
[pid 11642] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11639, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11643
./strace-static-x86_64: Process 11643 attached
[pid 11643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11643] setpgid(0, 0)               = 0
[pid 11643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11643] write(3, "1000", 4)         = 4
[pid 11643] close(3)                    = 0
[pid 11643] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11643] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.180657][T11635] vhci_hcd vhci_hcd.0: port 0 already used
[  257.205087][T11639] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11643] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11643] close(5)                    = 0
[pid 11643] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11646 attached
) = 11646
[pid 11643] tkill(11646, SIGSTOP)       = 0
[pid 11643] exit_group(0 <unfinished ...>
[pid 11646] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11643, si_uid=0} ---
[pid 11643] <... exit_group resumed>)   = ?
[pid 11643] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11643, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11646] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11647
./strace-static-x86_64: Process 11647 attached
[pid 11647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11647] setpgid(0, 0)               = 0
[pid 11647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11647] write(3, "1000", 4)         = 4
[pid 11647] close(3)                    = 0
[pid 11647] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11647] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11647] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11647] close(5)                    = 0
[pid 11647] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11650 attached
) = 11650
[pid 11647] tkill(11650, SIGSTOP)       = 0
[pid 11647] exit_group(0 <unfinished ...>
[pid 11650] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11647, si_uid=0} ---
[pid 11647] <... exit_group resumed>)   = ?
[pid 11647] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11647, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 11650] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11651
./strace-static-x86_64: Process 11651 attached
[pid 11651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11651] setpgid(0, 0)               = 0
[pid 11651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11651] write(3, "1000", 4)         = 4
[pid 11651] close(3)                    = 0
[pid 11651] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11651] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.230653][T11643] vhci_hcd vhci_hcd.0: port 0 already used
[  257.255054][T11647] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11651] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11651] close(5)                    = 0
[pid 11651] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11654 attached
) = 11654
[pid 11651] tkill(11654, SIGSTOP)       = 0
[pid 11651] exit_group(0 <unfinished ...>
[pid 11654] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11651, si_uid=0} ---
[pid 11651] <... exit_group resumed>)   = ?
[pid 11654] --- stopped by SIGSTOP ---
[pid 11651] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11651, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11654] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11655
./strace-static-x86_64: Process 11655 attached
[pid 11654] +++ killed by SIGHUP +++
[pid 11655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11655] setpgid(0, 0)               = 0
[pid 11655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11655] write(3, "1000", 4)         = 4
[pid 11655] close(3)                    = 0
[pid 11655] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11655] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11655] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11655] close(5)                    = 0
[pid 11655] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11658 attached
) = 11658
[pid 11655] tkill(11658, SIGSTOP)       = 0
[pid 11655] exit_group(0 <unfinished ...>
[pid 11658] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11655, si_uid=0} ---
[pid 11655] <... exit_group resumed>)   = ?
[pid 11658] --- stopped by SIGSTOP ---
[pid 11655] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11655, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11658] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11658] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11659 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11659
[pid 11659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11659] setpgid(0, 0)               = 0
[pid 11659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11659] write(3, "1000", 4)         = 4
[pid 11659] close(3)                    = 0
[pid 11659] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11659] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.280817][T11651] vhci_hcd vhci_hcd.0: port 0 already used
[  257.304675][T11655] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11659] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11659] close(5)                    = 0
[pid 11659] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11662 attached
) = 11662
[pid 11659] tkill(11662, SIGSTOP)       = 0
[pid 11659] exit_group(0 <unfinished ...>
[pid 11662] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11659, si_uid=0} ---
[pid 11659] <... exit_group resumed>)   = ?
[pid 11662] --- stopped by SIGSTOP ---
[pid 11659] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11659, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11662] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11663
./strace-static-x86_64: Process 11663 attached
[pid 11663] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 11662] +++ killed by SIGHUP +++
[pid 11663] <... prctl resumed>)        = 0
[pid 11663] setpgid(0, 0)               = 0
[pid 11663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11663] write(3, "1000", 4)         = 4
[pid 11663] close(3)                    = 0
[pid 11663] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11663] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.329714][T11659] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11663] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11663] close(5)                    = 0
[pid 11663] clone(child_stack=NULL, flags=0) = 11666
./strace-static-x86_64: Process 11666 attached
[pid 11663] tkill(11666, SIGSTOP)       = 0
[pid 11663] exit_group(0 <unfinished ...>
[pid 11666] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11663, si_uid=0} ---
[pid 11663] <... exit_group resumed>)   = ?
[pid 11666] --- stopped by SIGSTOP ---
[pid 11663] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11663, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11666] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 11667 attached
[pid 11666] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11667
[pid 11667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11667] setpgid(0, 0)               = 0
[pid 11667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11667] write(3, "1000", 4)         = 4
[pid 11667] close(3)                    = 0
[pid 11667] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11667] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11667] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11667] close(5)                    = 0
[pid 11667] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11670 attached
) = 11670
[pid 11667] tkill(11670, SIGSTOP)       = 0
[pid 11667] exit_group(0 <unfinished ...>
[pid 11670] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11667, si_uid=0} ---
[pid 11667] <... exit_group resumed>)   = ?
[pid 11670] --- stopped by SIGSTOP ---
[pid 11667] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11667, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11670] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 11670] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11671 attached
, child_tidptr=0x555555ff6690) = 11671
[pid 11671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11671] setpgid(0, 0)               = 0
[pid 11671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11671] write(3, "1000", 4)         = 4
[pid 11671] close(3)                    = 0
[pid 11671] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11671] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.352167][T11663] vhci_hcd vhci_hcd.0: port 0 already used
[  257.377054][T11667] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11671] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11671] close(5)                    = 0
[pid 11671] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11674 attached
) = 11674
[pid 11671] tkill(11674, SIGSTOP)       = 0
[pid 11674] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11671, si_uid=0} ---
[pid 11674] --- stopped by SIGSTOP ---
[pid 11671] exit_group(0)               = ?
[pid 11671] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11671, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 11674] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11675
[pid 11674] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11675 attached
[pid 11675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11675] setpgid(0, 0)               = 0
[pid 11675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11675] write(3, "1000", 4)         = 4
[pid 11675] close(3)                    = 0
[pid 11675] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11675] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11675] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11675] close(5)                    = 0
[pid 11675] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11678 attached
) = 11678
[pid 11675] tkill(11678, SIGSTOP)       = 0
[pid 11675] exit_group(0 <unfinished ...>
[pid 11678] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11675, si_uid=0} ---
[pid 11675] <... exit_group resumed>)   = ?
[pid 11675] +++ exited with 0 +++
[pid 11678] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11675, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11679
./strace-static-x86_64: Process 11679 attached
[pid 11679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11679] setpgid(0, 0)               = 0
[pid 11679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11679] write(3, "1000", 4)         = 4
[pid 11679] close(3)                    = 0
[pid 11679] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11679] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.402725][T11671] vhci_hcd vhci_hcd.0: port 0 already used
[  257.428647][T11675] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11679] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11679] close(5)                    = 0
[pid 11679] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11682 attached
) = 11682
[pid 11679] tkill(11682, SIGSTOP)       = 0
[pid 11682] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11679, si_uid=0} ---
[pid 11679] exit_group(0 <unfinished ...>
[pid 11682] --- stopped by SIGSTOP ---
[pid 11679] <... exit_group resumed>)   = ?
[pid 11679] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11679, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 11682] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11682] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11683 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11683
[pid 11683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11683] setpgid(0, 0)               = 0
[pid 11683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11683] write(3, "1000", 4)         = 4
[pid 11683] close(3)                    = 0
[pid 11683] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11683] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11683] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11683] close(5)                    = 0
[pid 11683] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11686 attached
) = 11686
[pid 11683] tkill(11686, SIGSTOP)       = 0
[pid 11686] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11683, si_uid=0} ---
[pid 11683] exit_group(0)               = ?
[pid 11686] --- stopped by SIGSTOP ---
[pid 11683] +++ exited with 0 +++
[pid 11686] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11683, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11687
./strace-static-x86_64: Process 11687 attached
[pid 11686] +++ killed by SIGHUP +++
[pid 11687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11687] setpgid(0, 0)               = 0
[pid 11687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11687] write(3, "1000", 4)         = 4
[pid 11687] close(3)                    = 0
[pid 11687] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11687] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.453547][T11679] vhci_hcd vhci_hcd.0: port 0 already used
[  257.489703][T11683] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11687] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11687] close(5)                    = 0
[pid 11687] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11690 attached
) = 11690
[pid 11687] tkill(11690, SIGSTOP)       = 0
[pid 11690] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11687, si_uid=0} ---
[pid 11690] --- stopped by SIGSTOP ---
[pid 11687] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=11690, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 11687] exit_group(0)               = ?
[pid 11687] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11687, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 11690] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 11690] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11691
./strace-static-x86_64: Process 11691 attached
[pid 11691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11691] setpgid(0, 0)               = 0
[pid 11691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11691] write(3, "1000", 4)         = 4
[pid 11691] close(3)                    = 0
[pid 11691] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11691] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11691] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11691] close(5)                    = 0
[pid 11691] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11694 attached
) = 11694
[pid 11691] tkill(11694, SIGSTOP)       = 0
[pid 11691] exit_group(0)               = ?
[pid 11694] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11691, si_uid=0} ---
[pid 11691] +++ exited with 0 +++
[pid 11694] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11691, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11695
./strace-static-x86_64: Process 11695 attached
[pid 11695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11695] setpgid(0, 0)               = 0
[pid 11695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11695] write(3, "1000", 4)         = 4
[pid 11695] close(3)                    = 0
[pid 11695] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11695] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.513757][T11687] vhci_hcd vhci_hcd.0: port 0 already used
[  257.540404][T11691] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11695] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11695] close(5)                    = 0
[pid 11695] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11698 attached
) = 11698
[pid 11695] tkill(11698, SIGSTOP)       = 0
[pid 11698] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11695, si_uid=0} ---
[pid 11695] exit_group(0 <unfinished ...>
[pid 11698] --- stopped by SIGSTOP ---
[pid 11695] <... exit_group resumed>)   = ?
[pid 11695] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11695, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11698] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 11698] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11699
./strace-static-x86_64: Process 11699 attached
[pid 11699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11699] setpgid(0, 0)               = 0
[pid 11699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11699] write(3, "1000", 4)         = 4
[pid 11699] close(3)                    = 0
[pid 11699] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11699] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11699] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11699] close(5)                    = 0
[pid 11699] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11702 attached
) = 11702
[pid 11699] tkill(11702, SIGSTOP)       = 0
[pid 11699] exit_group(0 <unfinished ...>
[pid 11702] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11699, si_uid=0} ---
[pid 11699] <... exit_group resumed>)   = ?
[pid 11702] --- stopped by SIGSTOP ---
[pid 11699] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11699, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11702] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11703
./strace-static-x86_64: Process 11703 attached
[pid 11702] +++ killed by SIGHUP +++
[pid 11703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11703] setpgid(0, 0)               = 0
[pid 11703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11703] write(3, "1000", 4)         = 4
[pid 11703] close(3)                    = 0
[pid 11703] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11703] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.564382][T11695] vhci_hcd vhci_hcd.0: port 0 already used
[  257.590992][T11699] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11703] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11703] close(5)                    = 0
[pid 11703] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11706 attached
) = 11706
[pid 11703] tkill(11706, SIGSTOP)       = 0
[pid 11706] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11703, si_uid=0} ---
[pid 11703] exit_group(0 <unfinished ...>
[pid 11706] --- stopped by SIGSTOP ---
[pid 11703] <... exit_group resumed>)   = ?
[pid 11703] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11703, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 11706] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11706] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11707 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11707
[pid 11707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11707] setpgid(0, 0)               = 0
[pid 11707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11707] write(3, "1000", 4)         = 4
[pid 11707] close(3)                    = 0
[pid 11707] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11707] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11707] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11707] close(5)                    = 0
[pid 11707] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11710 attached
) = 11710
[pid 11707] tkill(11710, SIGSTOP)       = 0
[pid 11710] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11707, si_uid=0} ---
[pid 11707] exit_group(0 <unfinished ...>
[pid 11710] --- stopped by SIGSTOP ---
[pid 11707] <... exit_group resumed>)   = ?
[pid 11707] +++ exited with 0 +++
[pid 11710] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11707, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11711 attached
 <unfinished ...>
[pid 11710] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11711
[pid 11711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11711] setpgid(0, 0)               = 0
[pid 11711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11711] write(3, "1000", 4)         = 4
[pid 11711] close(3)                    = 0
[pid 11711] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11711] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.616430][T11703] vhci_hcd vhci_hcd.0: port 0 already used
[  257.639667][T11707] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11711] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11711] close(5)                    = 0
[pid 11711] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11714 attached
) = 11714
[pid 11711] tkill(11714, SIGSTOP)       = 0
[pid 11711] exit_group(0 <unfinished ...>
[pid 11714] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11711, si_uid=0} ---
[pid 11711] <... exit_group resumed>)   = ?
[pid 11711] +++ exited with 0 +++
[pid 11714] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11711, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11715
./strace-static-x86_64: Process 11715 attached
[pid 11715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11715] setpgid(0, 0)               = 0
[pid 11715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11715] write(3, "1000", 4)         = 4
[pid 11715] close(3)                    = 0
[pid 11715] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11715] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.664965][T11711] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11715] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11715] close(5)                    = 0
[pid 11715] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11718 attached
) = 11718
[pid 11715] tkill(11718, SIGSTOP)       = 0
[pid 11718] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11715, si_uid=0} ---
[pid 11715] exit_group(0 <unfinished ...>
[pid 11718] --- stopped by SIGSTOP ---
[pid 11715] <... exit_group resumed>)   = ?
[pid 11715] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11715, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11718] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11719
[pid 11718] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11719 attached
[pid 11719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11719] setpgid(0, 0)               = 0
[pid 11719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11719] write(3, "1000", 4)         = 4
[pid 11719] close(3)                    = 0
[pid 11719] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11719] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11719] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11719] close(5)                    = 0
[pid 11719] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11722 attached
) = 11722
[pid 11719] tkill(11722, SIGSTOP)       = 0
[pid 11719] exit_group(0)               = ?
[pid 11722] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11719, si_uid=0} ---
[pid 11719] +++ exited with 0 +++
[pid 11722] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11719, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11723
./strace-static-x86_64: Process 11723 attached
[pid 11723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11723] setpgid(0, 0)               = 0
[pid 11723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11723] write(3, "1000", 4)         = 4
[pid 11723] close(3)                    = 0
[pid 11723] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11723] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.689080][T11715] vhci_hcd vhci_hcd.0: port 0 already used
[  257.715794][T11719] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11723] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11723] close(5)                    = 0
[pid 11723] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11726 attached
) = 11726
[pid 11723] tkill(11726, SIGSTOP <unfinished ...>
[pid 11726] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11723, si_uid=0} ---
[pid 11723] <... tkill resumed>)        = 0
[pid 11726] --- stopped by SIGSTOP ---
[pid 11723] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=11726, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 11723] exit_group(0)               = ?
[pid 11723] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11723, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11726] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11726] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11727 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11727
[pid 11727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11727] setpgid(0, 0)               = 0
[pid 11727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11727] write(3, "1000", 4)         = 4
[pid 11727] close(3)                    = 0
[pid 11727] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11727] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11727] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11727] close(5)                    = 0
[pid 11727] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11730 attached
) = 11730
[pid 11727] tkill(11730, SIGSTOP)       = 0
[pid 11730] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11727, si_uid=0} ---
[pid 11727] exit_group(0 <unfinished ...>
[pid 11730] --- stopped by SIGSTOP ---
[pid 11727] <... exit_group resumed>)   = ?
[pid 11727] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11727, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11730] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11730] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11731 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11731
[pid 11731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11731] setpgid(0, 0)               = 0
[pid 11731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11731] write(3, "1000", 4)         = 4
[pid 11731] close(3)                    = 0
[pid 11731] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11731] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.740697][T11723] vhci_hcd vhci_hcd.0: port 0 already used
[  257.776279][T11727] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11731] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11731] close(5)                    = 0
[pid 11731] clone(child_stack=NULL, flags=0) = 11734
[pid 11731] tkill(11734, SIGSTOP)       = 0
[pid 11731] exit_group(0)               = ?
[pid 11731] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11731, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11735
./strace-static-x86_64: Process 11735 attached
[pid 11735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
./strace-static-x86_64: Process 11734 attached
[pid 11735] setpgid(0, 0 <unfinished ...>
[pid 11734] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11731, si_uid=0} ---
[pid 11734] --- stopped by SIGSTOP ---
[pid 11735] <... setpgid resumed>)      = 0
[pid 11735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11735] write(3, "1000", 4)         = 4
[pid 11735] close(3)                    = 0
[pid 11735] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11735] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11735] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11735] close(5)                    = 0
[pid 11735] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11738 attached
) = 11738
[pid 11735] tkill(11738, SIGSTOP <unfinished ...>
[pid 11738] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11735, si_uid=0} ---
[pid 11735] <... tkill resumed>)        = 0
[pid 11738] --- stopped by SIGSTOP ---
[pid 11735] exit_group(0)               = ?
[pid 11735] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11735, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11738] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 11738] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11739
./strace-static-x86_64: Process 11739 attached
[pid 11739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11739] setpgid(0, 0)               = 0
[pid 11739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11739] write(3, "1000", 4)         = 4
[pid 11739] close(3)                    = 0
[pid 11739] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11739] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.800840][T11731] vhci_hcd vhci_hcd.0: port 0 already used
[  257.830643][T11735] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11739] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11739] close(5)                    = 0
[pid 11739] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11742 attached
) = 11742
[pid 11739] tkill(11742, SIGSTOP)       = 0
[pid 11742] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11739, si_uid=0} ---
[pid 11739] exit_group(0 <unfinished ...>
[pid 11742] --- stopped by SIGSTOP ---
[pid 11739] <... exit_group resumed>)   = ?
[pid 11739] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11739, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11742] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11742] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11743
./strace-static-x86_64: Process 11743 attached
[pid 11743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11743] setpgid(0, 0)               = 0
[pid 11743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11743] write(3, "1000", 4)         = 4
[pid 11743] close(3)                    = 0
[pid 11743] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11743] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11743] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11743] close(5)                    = 0
[pid 11743] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11746 attached
) = 11746
[pid 11743] tkill(11746, SIGSTOP)       = 0
[pid 11746] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11743, si_uid=0} ---
[pid 11743] exit_group(0 <unfinished ...>
[pid 11746] --- stopped by SIGSTOP ---
[pid 11743] <... exit_group resumed>)   = ?
[pid 11743] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11743, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11746] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 11747 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11747
[pid 11747] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 11746] +++ killed by SIGHUP +++
[pid 11747] <... prctl resumed>)        = 0
[pid 11747] setpgid(0, 0)               = 0
[pid 11747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11747] write(3, "1000", 4)         = 4
[pid 11747] close(3)                    = 0
[pid 11747] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11747] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.854956][T11739] vhci_hcd vhci_hcd.0: port 0 already used
[  257.880842][T11743] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11747] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11747] close(5)                    = 0
[pid 11747] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11750 attached
) = 11750
[pid 11747] tkill(11750, SIGSTOP)       = 0
[pid 11750] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11747, si_uid=0} ---
[pid 11747] exit_group(0 <unfinished ...>
[pid 11750] --- stopped by SIGSTOP ---
[pid 11747] <... exit_group resumed>)   = ?
[pid 11747] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11747, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 11750] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11750] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11751 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11751
[pid 11751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11751] setpgid(0, 0)               = 0
[pid 11751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11751] write(3, "1000", 4)         = 4
[pid 11751] close(3)                    = 0
[pid 11751] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11751] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.903838][T11747] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11751] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11751] close(5)                    = 0
[pid 11751] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11754 attached
) = 11754
[pid 11751] tkill(11754, SIGSTOP)       = 0
[pid 11754] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11751, si_uid=0} ---
[pid 11751] exit_group(0)               = ?
[pid 11754] --- stopped by SIGSTOP ---
[pid 11751] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11751, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11754] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11754] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11755
./strace-static-x86_64: Process 11755 attached
[pid 11755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11755] setpgid(0, 0)               = 0
[pid 11755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11755] write(3, "1000", 4)         = 4
[pid 11755] close(3)                    = 0
[pid 11755] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11755] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11755] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11755] close(5)                    = 0
[pid 11755] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11758 attached
) = 11758
[pid 11755] tkill(11758, SIGSTOP)       = 0
[pid 11758] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11755, si_uid=0} ---
[pid 11755] exit_group(0 <unfinished ...>
[pid 11758] --- stopped by SIGSTOP ---
[pid 11755] <... exit_group resumed>)   = ?
[pid 11755] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11755, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11758] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11759
./strace-static-x86_64: Process 11759 attached
[pid 11758] +++ killed by SIGHUP +++
[pid 11759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11759] setpgid(0, 0)               = 0
[pid 11759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11759] write(3, "1000", 4)         = 4
[pid 11759] close(3)                    = 0
[pid 11759] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11759] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.939039][T11751] vhci_hcd vhci_hcd.0: port 0 already used
[  257.965410][T11755] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11759] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11759] close(5)                    = 0
[pid 11759] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11762 attached
) = 11762
[pid 11759] tkill(11762, SIGSTOP)       = 0
[pid 11759] exit_group(0 <unfinished ...>
[pid 11762] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11759, si_uid=0} ---
[pid 11759] <... exit_group resumed>)   = ?
[pid 11762] --- stopped by SIGSTOP ---
[pid 11759] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11759, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11762] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11763
[pid 11762] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11763 attached
[pid 11763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11763] setpgid(0, 0)               = 0
[pid 11763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11763] write(3, "1000", 4)         = 4
[pid 11763] close(3)                    = 0
[pid 11763] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11763] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11763] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11763] close(5)                    = 0
[pid 11763] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11766 attached
) = 11766
[pid 11763] tkill(11766, SIGSTOP)       = 0
[pid 11766] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11763, si_uid=0} ---
[pid 11763] exit_group(0)               = ?
[pid 11766] --- stopped by SIGSTOP ---
[pid 11763] +++ exited with 0 +++
[pid 11766] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11763, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11766] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11767 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11767
[pid 11767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11767] setpgid(0, 0)               = 0
[pid 11767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11767] write(3, "1000", 4)         = 4
[pid 11767] close(3)                    = 0
[pid 11767] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11767] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  257.989234][T11759] vhci_hcd vhci_hcd.0: port 0 already used
[  258.012854][T11763] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11767] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11767] close(5)                    = 0
[pid 11767] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11770 attached
) = 11770
[pid 11767] tkill(11770, SIGSTOP)       = 0
[pid 11770] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11767, si_uid=0} ---
[pid 11770] --- stopped by SIGSTOP ---
[pid 11767] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=11770, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 11767] exit_group(0)               = ?
[pid 11767] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11767, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 11770] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11771
[pid 11770] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11771 attached
[pid 11771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11771] setpgid(0, 0)               = 0
[pid 11771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11771] write(3, "1000", 4)         = 4
[pid 11771] close(3)                    = 0
[pid 11771] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11771] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11771] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11771] close(5)                    = 0
[pid 11771] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11774 attached
) = 11774
[pid 11771] tkill(11774, SIGSTOP)       = 0
[pid 11771] exit_group(0)               = ?
[pid 11774] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11771, si_uid=0} ---
[pid 11771] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11771, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11774] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11775 attached
, child_tidptr=0x555555ff6690) = 11775
[pid 11775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11775] setpgid(0, 0)               = 0
[pid 11775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11775] write(3, "1000", 4)         = 4
[pid 11775] close(3)                    = 0
[pid 11775] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11775] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.047277][T11767] vhci_hcd vhci_hcd.0: port 0 already used
[  258.073446][T11771] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11775] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11775] close(5)                    = 0
[pid 11775] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11778 attached
) = 11778
[pid 11775] tkill(11778, SIGSTOP)       = 0
[pid 11778] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11775, si_uid=0} ---
[pid 11775] exit_group(0 <unfinished ...>
[pid 11778] --- stopped by SIGSTOP ---
[pid 11775] <... exit_group resumed>)   = ?
[pid 11775] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11775, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11778] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11779 attached
 <unfinished ...>
[pid 11778] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11779
[pid 11779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11779] setpgid(0, 0)               = 0
[pid 11779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11779] write(3, "1000", 4)         = 4
[pid 11779] close(3)                    = 0
[pid 11779] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11779] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.095960][T11775] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11779] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11779] close(5)                    = 0
[pid 11779] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11782 attached
) = 11782
[pid 11779] tkill(11782, SIGSTOP)       = 0
[pid 11782] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11779, si_uid=0} ---
[pid 11779] exit_group(0 <unfinished ...>
[pid 11782] --- stopped by SIGSTOP ---
[pid 11779] <... exit_group resumed>)   = ?
[pid 11779] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11779, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11782] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11783
[pid 11782] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11783 attached
[pid 11783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11783] setpgid(0, 0)               = 0
[pid 11783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11783] write(3, "1000", 4)         = 4
[pid 11783] close(3)                    = 0
[pid 11783] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11783] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11783] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11783] close(5)                    = 0
[pid 11783] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11786 attached
) = 11786
[pid 11783] tkill(11786, SIGSTOP)       = 0
[pid 11783] exit_group(0)               = ?
[pid 11786] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11783, si_uid=0} ---
[pid 11783] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11783, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 11786] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11787
./strace-static-x86_64: Process 11787 attached
[pid 11787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11787] setpgid(0, 0)               = 0
[pid 11787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11787] write(3, "1000", 4)         = 4
[pid 11787] close(3)                    = 0
[pid 11787] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11787] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.119735][T11779] vhci_hcd vhci_hcd.0: port 0 already used
[  258.145475][T11783] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11787] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11787] close(5)                    = 0
[pid 11787] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11790 attached
) = 11790
[pid 11787] tkill(11790, SIGSTOP)       = 0
[pid 11790] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11787, si_uid=0} ---
[pid 11787] exit_group(0 <unfinished ...>
[pid 11790] --- stopped by SIGSTOP ---
[pid 11787] <... exit_group resumed>)   = ?
[pid 11787] +++ exited with 0 +++
[pid 11790] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11787, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11790] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11791 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11791
[pid 11791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11791] setpgid(0, 0)               = 0
[pid 11791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11791] write(3, "1000", 4)         = 4
[pid 11791] close(3)                    = 0
[pid 11791] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11791] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11791] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11791] close(5)                    = 0
[pid 11791] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11794 attached
) = 11794
[pid 11791] tkill(11794, SIGSTOP)       = 0
[pid 11794] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11791, si_uid=0} ---
[pid 11791] exit_group(0)               = ?
[pid 11794] --- stopped by SIGSTOP ---
[pid 11791] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11791, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11794] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11795 attached
 <unfinished ...>
[pid 11794] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11795
[pid 11795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11795] setpgid(0, 0)               = 0
[pid 11795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11795] write(3, "1000", 4)         = 4
[pid 11795] close(3)                    = 0
[pid 11795] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11795] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.170526][T11787] vhci_hcd vhci_hcd.0: port 0 already used
[  258.194089][T11791] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11795] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11795] close(5)                    = 0
[pid 11795] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11798 attached
) = 11798
[pid 11795] tkill(11798, SIGSTOP <unfinished ...>
[pid 11798] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11795, si_uid=0} ---
[pid 11795] <... tkill resumed>)        = 0
[pid 11795] exit_group(0 <unfinished ...>
[pid 11798] --- stopped by SIGSTOP ---
[pid 11795] <... exit_group resumed>)   = ?
[pid 11795] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11795, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11798] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11799
./strace-static-x86_64: Process 11799 attached
[pid 11798] +++ killed by SIGHUP +++
[pid 11799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11799] setpgid(0, 0)               = 0
[pid 11799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11799] write(3, "1000", 4)         = 4
[pid 11799] close(3)                    = 0
[pid 11799] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11799] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.217566][T11795] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11799] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11799] close(5)                    = 0
[pid 11799] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11802 attached
) = 11802
[pid 11799] tkill(11802, SIGSTOP)       = 0
[pid 11802] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11799, si_uid=0} ---
[pid 11799] exit_group(0 <unfinished ...>
[pid 11802] --- stopped by SIGSTOP ---
[pid 11799] <... exit_group resumed>)   = ?
[pid 11799] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11799, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11802] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11803 attached
 <unfinished ...>
[pid 11802] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11803
[pid 11803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11803] setpgid(0, 0)               = 0
[pid 11803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11803] write(3, "1000", 4)         = 4
[pid 11803] close(3)                    = 0
[pid 11803] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11803] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11803] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11803] close(5)                    = 0
[pid 11803] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11806 attached
) = 11806
[pid 11803] tkill(11806, SIGSTOP)       = 0
[pid 11806] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11803, si_uid=0} ---
[pid 11803] exit_group(0 <unfinished ...>
[pid 11806] --- stopped by SIGSTOP ---
[pid 11803] <... exit_group resumed>)   = ?
[pid 11803] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11803, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11806] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11807 attached
 <unfinished ...>
[pid 11806] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11807
[pid 11807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11807] setpgid(0, 0)               = 0
[pid 11807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11807] write(3, "1000", 4)         = 4
[pid 11807] close(3)                    = 0
[pid 11807] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11807] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.242731][T11799] vhci_hcd vhci_hcd.0: port 0 already used
[  258.268069][T11803] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11807] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11807] close(5)                    = 0
[pid 11807] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11810 attached
) = 11810
[pid 11807] tkill(11810, SIGSTOP)       = 0
[pid 11807] exit_group(0)               = ?
[pid 11807] +++ exited with 0 +++
[pid 11810] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11807, si_uid=0} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11807, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 11810] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11811
./strace-static-x86_64: Process 11811 attached
[pid 11811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11811] setpgid(0, 0)               = 0
[pid 11811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11811] write(3, "1000", 4)         = 4
[pid 11811] close(3)                    = 0
[pid 11811] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11811] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11811] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11811] close(5)                    = 0
[pid 11811] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11814 attached
) = 11814
[pid 11811] tkill(11814, SIGSTOP)       = 0
[pid 11811] exit_group(0 <unfinished ...>
[pid 11814] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11811, si_uid=0} ---
[pid 11811] <... exit_group resumed>)   = ?
[pid 11814] --- stopped by SIGSTOP ---
[pid 11811] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11811, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11815
./strace-static-x86_64: Process 11815 attached
[pid 11815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11815] setpgid(0, 0)               = 0
[pid 11815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11815] write(3, "1000", 4)         = 4
[pid 11815] close(3)                    = 0
[pid 11815] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11815] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.300144][T11807] vhci_hcd vhci_hcd.0: port 0 already used
[  258.333288][T11811] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11815] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11815] close(5)                    = 0
[pid 11815] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11818 attached
) = 11818
[pid 11815] tkill(11818, SIGSTOP)       = 0
[pid 11818] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11815, si_uid=0} ---
[pid 11815] exit_group(0 <unfinished ...>
[pid 11818] --- stopped by SIGSTOP ---
[pid 11815] <... exit_group resumed>)   = ?
[pid 11815] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11815, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11818] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11818] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11819
./strace-static-x86_64: Process 11819 attached
[pid 11819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11819] setpgid(0, 0)               = 0
[pid 11819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11819] write(3, "1000", 4)         = 4
[pid 11819] close(3)                    = 0
[pid 11819] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11819] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11819] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11819] close(5)                    = 0
[pid 11819] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11822 attached
) = 11822
[pid 11819] tkill(11822, SIGSTOP)       = 0
[pid 11822] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11819, si_uid=0} ---
[pid 11819] exit_group(0 <unfinished ...>
[pid 11822] --- stopped by SIGSTOP ---
[pid 11819] <... exit_group resumed>)   = ?
[pid 11819] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11819, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11822] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11822] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11823 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11823
[pid 11823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11823] setpgid(0, 0)               = 0
[pid 11823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11823] write(3, "1000", 4)         = 4
[pid 11823] close(3)                    = 0
[pid 11823] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11823] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.364433][T11815] vhci_hcd vhci_hcd.0: port 0 already used
[  258.392279][T11819] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11823] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11823] close(5)                    = 0
[pid 11823] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11826 attached
) = 11826
[pid 11823] tkill(11826, SIGSTOP)       = 0
[pid 11823] exit_group(0)               = ?
[pid 11826] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11823, si_uid=0} ---
[pid 11823] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11823, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11826] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11827
./strace-static-x86_64: Process 11827 attached
[pid 11827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11827] setpgid(0, 0)               = 0
[pid 11827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11827] write(3, "1000", 4)         = 4
[pid 11827] close(3)                    = 0
[pid 11827] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11827] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11827] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11827] close(5)                    = 0
[pid 11827] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11830 attached
) = 11830
[pid 11827] tkill(11830, SIGSTOP)       = 0
[pid 11830] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11827, si_uid=0} ---
[pid 11827] exit_group(0 <unfinished ...>
[pid 11830] --- stopped by SIGSTOP ---
[pid 11827] <... exit_group resumed>)   = ?
[pid 11827] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11827, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11830] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11831
[pid 11830] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11831 attached
[pid 11831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11831] setpgid(0, 0)               = 0
[pid 11831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11831] write(3, "1000", 4)         = 4
[pid 11831] close(3)                    = 0
[pid 11831] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11831] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.416096][T11823] vhci_hcd vhci_hcd.0: port 0 already used
[  258.443054][T11827] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11831] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11831] close(5)                    = 0
[pid 11831] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11834 attached
) = 11834
[pid 11831] tkill(11834, SIGSTOP)       = 0
[pid 11834] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11831, si_uid=0} ---
[pid 11831] exit_group(0 <unfinished ...>
[pid 11834] --- stopped by SIGSTOP ---
[pid 11831] <... exit_group resumed>)   = ?
[pid 11831] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11831, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11834] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11834] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11835
./strace-static-x86_64: Process 11835 attached
[pid 11835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11835] setpgid(0, 0)               = 0
[pid 11835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11835] write(3, "1000", 4)         = 4
[pid 11835] close(3)                    = 0
[pid 11835] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11835] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11835] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11835] close(5)                    = 0
[pid 11835] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11838 attached
) = 11838
[pid 11835] tkill(11838, SIGSTOP)       = 0
[pid 11835] exit_group(0 <unfinished ...>
[pid 11838] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11835, si_uid=0} ---
[pid 11835] <... exit_group resumed>)   = ?
[pid 11835] +++ exited with 0 +++
[pid 11838] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11835, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11839
./strace-static-x86_64: Process 11839 attached
[pid 11839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11839] setpgid(0, 0)               = 0
[pid 11839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11839] write(3, "1000", 4)         = 4
[pid 11839] close(3)                    = 0
[pid 11839] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11839] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.470255][T11831] vhci_hcd vhci_hcd.0: port 0 already used
[  258.496598][T11835] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11839] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11839] close(5)                    = 0
[pid 11839] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11842 attached
) = 11842
[pid 11839] tkill(11842, SIGSTOP)       = 0
[pid 11842] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11839, si_uid=0} ---
[pid 11842] --- stopped by SIGSTOP ---
[pid 11839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=11842, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 11839] exit_group(0)               = ?
[pid 11839] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11839, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11842] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11842] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11843
./strace-static-x86_64: Process 11843 attached
[pid 11843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11843] setpgid(0, 0)               = 0
[pid 11843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11843] write(3, "1000", 4)         = 4
[pid 11843] close(3)                    = 0
[pid 11843] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11843] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11843] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11843] close(5)                    = 0
[pid 11843] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11846 attached
) = 11846
[pid 11843] tkill(11846, SIGSTOP)       = 0
[pid 11846] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11843, si_uid=0} ---
[pid 11843] exit_group(0 <unfinished ...>
[pid 11846] --- stopped by SIGSTOP ---
[pid 11843] <... exit_group resumed>)   = ?
[pid 11843] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11843, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11846] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11846] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11847 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11847
[pid 11847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11847] setpgid(0, 0)               = 0
[pid 11847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11847] write(3, "1000", 4)         = 4
[pid 11847] close(3)                    = 0
[pid 11847] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11847] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.521823][T11839] vhci_hcd vhci_hcd.0: port 0 already used
[  258.544209][T11843] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11847] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11847] close(5)                    = 0
[pid 11847] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11850 attached
) = 11850
[pid 11847] tkill(11850, SIGSTOP)       = 0
[pid 11847] exit_group(0 <unfinished ...>
[pid 11850] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11847, si_uid=0} ---
[pid 11847] <... exit_group resumed>)   = ?
[pid 11847] +++ exited with 0 +++
[pid 11850] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11847, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11851
./strace-static-x86_64: Process 11851 attached
[pid 11851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11851] setpgid(0, 0)               = 0
[pid 11851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11851] write(3, "1000", 4)         = 4
[pid 11851] close(3)                    = 0
[pid 11851] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11851] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.568160][T11847] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11851] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11851] close(5)                    = 0
[pid 11851] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11854 attached
) = 11854
[pid 11851] tkill(11854, SIGSTOP)       = 0
[pid 11851] exit_group(0 <unfinished ...>
[pid 11854] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11851, si_uid=0} ---
[pid 11851] <... exit_group resumed>)   = ?
[pid 11851] +++ exited with 0 +++
[pid 11854] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11851, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11855
./strace-static-x86_64: Process 11855 attached
[pid 11855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11855] setpgid(0, 0)               = 0
[pid 11855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11855] write(3, "1000", 4)         = 4
[pid 11855] close(3)                    = 0
[pid 11855] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11855] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11855] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11855] close(5)                    = 0
[pid 11855] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11858 attached
) = 11858
[pid 11855] tkill(11858, SIGSTOP)       = 0
[pid 11858] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11855, si_uid=0} ---
[pid 11855] exit_group(0 <unfinished ...>
[pid 11858] --- stopped by SIGSTOP ---
[pid 11855] <... exit_group resumed>)   = ?
[pid 11855] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11855, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 11858] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11859
./strace-static-x86_64: Process 11859 attached
[pid 11858] +++ killed by SIGHUP +++
[pid 11859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11859] setpgid(0, 0)               = 0
[pid 11859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11859] write(3, "1000", 4)         = 4
[pid 11859] close(3)                    = 0
[pid 11859] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11859] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.593991][T11851] vhci_hcd vhci_hcd.0: port 0 already used
[  258.618968][T11855] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11859] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11859] close(5)                    = 0
[pid 11859] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11862 attached
) = 11862
[pid 11859] tkill(11862, SIGSTOP)       = 0
[pid 11862] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11859, si_uid=0} ---
[pid 11859] exit_group(0)               = ?
[pid 11862] --- stopped by SIGSTOP ---
[pid 11859] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11859, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 11862] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11863 attached
 <unfinished ...>
[pid 11862] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11863
[pid 11863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11863] setpgid(0, 0)               = 0
[pid 11863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11863] write(3, "1000", 4)         = 4
[pid 11863] close(3)                    = 0
[pid 11863] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11863] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11863] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11863] close(5)                    = 0
[pid 11863] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11866 attached
) = 11866
[pid 11863] tkill(11866, SIGSTOP)       = 0
[pid 11866] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11863, si_uid=0} ---
[pid 11863] exit_group(0 <unfinished ...>
[pid 11866] --- stopped by SIGSTOP ---
[pid 11863] <... exit_group resumed>)   = ?
[pid 11863] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11863, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11866] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11866] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11867
./strace-static-x86_64: Process 11867 attached
[pid 11867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11867] setpgid(0, 0)               = 0
[pid 11867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11867] write(3, "1000", 4)         = 4
[pid 11867] close(3)                    = 0
[pid 11867] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11867] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.644918][T11859] vhci_hcd vhci_hcd.0: port 0 already used
[  258.669833][T11863] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11867] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11867] close(5)                    = 0
[pid 11867] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11870 attached
) = 11870
[pid 11867] tkill(11870, SIGSTOP)       = 0
[pid 11870] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11867, si_uid=0} ---
[pid 11867] exit_group(0 <unfinished ...>
[pid 11870] --- stopped by SIGSTOP ---
[pid 11867] <... exit_group resumed>)   = ?
[pid 11867] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11867, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 11870] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11870] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11871
./strace-static-x86_64: Process 11871 attached
[pid 11871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11871] setpgid(0, 0)               = 0
[pid 11871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11871] write(3, "1000", 4)         = 4
[pid 11871] close(3)                    = 0
[pid 11871] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11871] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11871] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11871] close(5)                    = 0
[pid 11871] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11874 attached
) = 11874
[pid 11871] tkill(11874, SIGSTOP)       = 0
[pid 11871] exit_group(0 <unfinished ...>
[pid 11874] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11871, si_uid=0} ---
[pid 11871] <... exit_group resumed>)   = ?
[pid 11874] --- stopped by SIGSTOP ---
[pid 11871] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11871, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11874] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11875 attached
 <unfinished ...>
[pid 11874] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11875
[pid 11875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11875] setpgid(0, 0)               = 0
[pid 11875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11875] write(3, "1000", 4)         = 4
[pid 11875] close(3)                    = 0
[pid 11875] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11875] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.705528][T11867] vhci_hcd vhci_hcd.0: port 0 already used
[  258.731661][T11871] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11875] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11875] close(5)                    = 0
[pid 11875] clone(child_stack=NULL, flags=0) = 11878
./strace-static-x86_64: Process 11878 attached
[pid 11875] tkill(11878, SIGSTOP)       = 0
[pid 11875] exit_group(0 <unfinished ...>
[pid 11878] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11875, si_uid=0} ---
[pid 11875] <... exit_group resumed>)   = ?
[pid 11878] --- stopped by SIGSTOP ---
[pid 11875] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11875, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 11878] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11878] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11879 attached
, child_tidptr=0x555555ff6690) = 11879
[pid 11879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11879] setpgid(0, 0)               = 0
[pid 11879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11879] write(3, "1000", 4)         = 4
[pid 11879] close(3)                    = 0
[pid 11879] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11879] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.755110][T11875] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11879] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11879] close(5)                    = 0
[pid 11879] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11882 attached
) = 11882
[pid 11879] tkill(11882, SIGSTOP)       = 0
[pid 11879] exit_group(0)               = ?
[pid 11882] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11879, si_uid=0} ---
[pid 11879] +++ exited with 0 +++
[pid 11882] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11879, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11883
./strace-static-x86_64: Process 11883 attached
[pid 11883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11883] setpgid(0, 0)               = 0
[pid 11883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11883] write(3, "1000", 4)         = 4
[pid 11883] close(3)                    = 0
[pid 11883] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11883] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11883] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11883] close(5)                    = 0
[pid 11883] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11886 attached
) = 11886
[pid 11883] tkill(11886, SIGSTOP)       = 0
[pid 11883] exit_group(0)               = ?
[pid 11883] +++ exited with 0 +++
[pid 11886] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11883, si_uid=0} ---
[pid 11886] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11883, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11887
./strace-static-x86_64: Process 11887 attached
[pid 11887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11887] setpgid(0, 0)               = 0
[pid 11887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11887] write(3, "1000", 4)         = 4
[pid 11887] close(3)                    = 0
[pid 11887] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11887] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.792182][T11879] vhci_hcd vhci_hcd.0: port 0 already used
[  258.816981][T11883] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11887] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11887] close(5)                    = 0
[pid 11887] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11890 attached
) = 11890
[pid 11887] tkill(11890, SIGSTOP)       = 0
[pid 11887] exit_group(0 <unfinished ...>
[pid 11890] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11887, si_uid=0} ---
[pid 11887] <... exit_group resumed>)   = ?
[pid 11890] --- stopped by SIGSTOP ---
[pid 11887] +++ exited with 0 +++
[pid 11890] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11887, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11890] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11891
./strace-static-x86_64: Process 11891 attached
[pid 11891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11891] setpgid(0, 0)               = 0
[pid 11891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11891] write(3, "1000", 4)         = 4
[pid 11891] close(3)                    = 0
[pid 11891] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11891] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11891] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11891] close(5)                    = 0
[pid 11891] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11894 attached
) = 11894
[pid 11891] tkill(11894, SIGSTOP)       = 0
[pid 11894] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11891, si_uid=0} ---
[pid 11891] exit_group(0 <unfinished ...>
[pid 11894] --- stopped by SIGSTOP ---
[pid 11891] <... exit_group resumed>)   = ?
[pid 11891] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11891, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11894] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11895 attached
 <unfinished ...>
[pid 11894] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11895
[pid 11895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11895] setpgid(0, 0)               = 0
[pid 11895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11895] write(3, "1000", 4)         = 4
[pid 11895] close(3)                    = 0
[pid 11895] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11895] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.847893][T11887] vhci_hcd vhci_hcd.0: port 0 already used
[  258.873925][T11891] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11895] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11895] close(5)                    = 0
[pid 11895] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11898 attached
) = 11898
[pid 11895] tkill(11898, SIGSTOP)       = 0
[pid 11898] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11895, si_uid=0} ---
[pid 11895] exit_group(0 <unfinished ...>
[pid 11898] --- stopped by SIGSTOP ---
[pid 11895] <... exit_group resumed>)   = ?
[pid 11895] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11895, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11898] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11899
./strace-static-x86_64: Process 11899 attached
[pid 11898] +++ killed by SIGHUP +++
[pid 11899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11899] setpgid(0, 0)               = 0
[pid 11899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11899] write(3, "1000", 4)         = 4
[pid 11899] close(3)                    = 0
[pid 11899] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11899] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11899] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11899] close(5)                    = 0
[pid 11899] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11902 attached
) = 11902
[pid 11899] tkill(11902, SIGSTOP)       = 0
[pid 11899] exit_group(0 <unfinished ...>
[pid 11902] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11899, si_uid=0} ---
[pid 11899] <... exit_group resumed>)   = ?
[pid 11902] --- stopped by SIGSTOP ---
[pid 11899] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11899, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11902] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11903 attached
 <unfinished ...>
[pid 11902] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11903
[pid 11903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11903] setpgid(0, 0)               = 0
[pid 11903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11903] write(3, "1000", 4)         = 4
[pid 11903] close(3)                    = 0
[pid 11903] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11903] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.902338][T11895] vhci_hcd vhci_hcd.0: port 0 already used
[  258.929445][T11899] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11903] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11903] close(5)                    = 0
[pid 11903] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11906 attached
) = 11906
[pid 11903] tkill(11906, SIGSTOP)       = 0
[pid 11903] exit_group(0 <unfinished ...>
[pid 11906] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11903, si_uid=0} ---
[pid 11906] --- stopped by SIGSTOP ---
[pid 11903] <... exit_group resumed>)   = ?
[pid 11903] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11903, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 11906] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11907
[pid 11906] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11907 attached
[pid 11907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11907] setpgid(0, 0)               = 0
[pid 11907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11907] write(3, "1000", 4)         = 4
[pid 11907] close(3)                    = 0
[pid 11907] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11907] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11907] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11907] close(5)                    = 0
[pid 11907] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11910 attached
) = 11910
[pid 11907] tkill(11910, SIGSTOP)       = 0
[pid 11910] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11907, si_uid=0} ---
[pid 11907] exit_group(0 <unfinished ...>
[pid 11910] --- stopped by SIGSTOP ---
[pid 11907] <... exit_group resumed>)   = ?
[pid 11907] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11907, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 11910] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 11910] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11911
./strace-static-x86_64: Process 11911 attached
[pid 11911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11911] setpgid(0, 0)               = 0
[pid 11911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11911] write(3, "1000", 4)         = 4
[pid 11911] close(3)                    = 0
[pid 11911] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11911] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  258.954070][T11903] vhci_hcd vhci_hcd.0: port 0 already used
[  258.979429][T11907] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11911] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11911] close(5)                    = 0
[pid 11911] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11914 attached
) = 11914
[pid 11911] tkill(11914, SIGSTOP)       = 0
[pid 11911] exit_group(0 <unfinished ...>
[pid 11914] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11911, si_uid=0} ---
[pid 11911] <... exit_group resumed>)   = ?
[pid 11914] --- stopped by SIGSTOP ---
[pid 11911] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11911, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 11914] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 11914] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11915
./strace-static-x86_64: Process 11915 attached
[pid 11915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11915] setpgid(0, 0)               = 0
[pid 11915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11915] write(3, "1000", 4)         = 4
[pid 11915] close(3)                    = 0
[pid 11915] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11915] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11915] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11915] close(5)                    = 0
[pid 11915] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11918 attached
) = 11918
[pid 11915] tkill(11918, SIGSTOP)       = 0
[pid 11918] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11915, si_uid=0} ---
[pid 11915] exit_group(0 <unfinished ...>
[pid 11918] --- stopped by SIGSTOP ---
[pid 11915] <... exit_group resumed>)   = ?
[pid 11915] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11915, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11918] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11919
./strace-static-x86_64: Process 11919 attached
[pid 11918] +++ killed by SIGHUP +++
[pid 11919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11919] setpgid(0, 0)               = 0
[pid 11919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11919] write(3, "1000", 4)         = 4
[pid 11919] close(3)                    = 0
[pid 11919] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11919] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.005288][T11911] vhci_hcd vhci_hcd.0: port 0 already used
[  259.029723][T11915] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11919] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11919] close(5)                    = 0
[pid 11919] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11922 attached
) = 11922
[pid 11919] tkill(11922, SIGSTOP)       = 0
[pid 11922] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11919, si_uid=0} ---
[pid 11919] exit_group(0)               = ?
[pid 11922] --- stopped by SIGSTOP ---
[pid 11919] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11919, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11922] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11923
[pid 11922] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11923 attached
[pid 11923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11923] setpgid(0, 0)               = 0
[pid 11923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11923] write(3, "1000", 4)         = 4
[pid 11923] close(3)                    = 0
[pid 11923] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11923] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11923] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11923] close(5)                    = 0
[pid 11923] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11926 attached
) = 11926
[pid 11923] tkill(11926, SIGSTOP)       = 0
[pid 11926] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11923, si_uid=0} ---
[pid 11923] exit_group(0 <unfinished ...>
[pid 11926] --- stopped by SIGSTOP ---
[pid 11923] <... exit_group resumed>)   = ?
[pid 11923] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11923, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11926] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11927
[pid 11926] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11927 attached
[pid 11927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11927] setpgid(0, 0)               = 0
[pid 11927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11927] write(3, "1000", 4)         = 4
[pid 11927] close(3)                    = 0
[pid 11927] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11927] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.055177][T11919] vhci_hcd vhci_hcd.0: port 0 already used
[  259.082988][T11923] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11927] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11927] close(5)                    = 0
[pid 11927] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11930 attached
) = 11930
[pid 11927] tkill(11930, SIGSTOP)       = 0
[pid 11930] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11927, si_uid=0} ---
[pid 11927] exit_group(0 <unfinished ...>
[pid 11930] --- stopped by SIGSTOP ---
[pid 11927] <... exit_group resumed>)   = ?
[pid 11927] +++ exited with 0 +++
[pid 11930] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11927, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11930] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11931 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11931
[pid 11931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11931] setpgid(0, 0)               = 0
[pid 11931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11931] write(3, "1000", 4)         = 4
[pid 11931] close(3)                    = 0
[pid 11931] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11931] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11931] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11931] close(5)                    = 0
[pid 11931] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11934 attached
) = 11934
[pid 11931] tkill(11934, SIGSTOP)       = 0
[pid 11931] exit_group(0 <unfinished ...>
[pid 11934] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11931, si_uid=0} ---
[pid 11931] <... exit_group resumed>)   = ?
[pid 11931] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11931, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11934] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11935 attached
, child_tidptr=0x555555ff6690) = 11935
[pid 11935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11935] setpgid(0, 0)               = 0
[pid 11935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11935] write(3, "1000", 4)         = 4
[pid 11935] close(3)                    = 0
[pid 11935] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11935] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.108960][T11927] vhci_hcd vhci_hcd.0: port 0 already used
[  259.143092][T11931] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11935] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11935] close(5)                    = 0
[pid 11935] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11938 attached
) = 11938
[pid 11935] tkill(11938, SIGSTOP)       = 0
[pid 11938] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11935, si_uid=0} ---
[pid 11935] exit_group(0 <unfinished ...>
[pid 11938] --- stopped by SIGSTOP ---
[pid 11935] <... exit_group resumed>)   = ?
[pid 11935] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11935, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11938] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11939
./strace-static-x86_64: Process 11939 attached
[pid 11938] +++ killed by SIGHUP +++
[pid 11939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11939] setpgid(0, 0)               = 0
[pid 11939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11939] write(3, "1000", 4)         = 4
[pid 11939] close(3)                    = 0
[pid 11939] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11939] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11939] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11939] close(5)                    = 0
[pid 11939] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11942 attached
) = 11942
[pid 11939] tkill(11942, SIGSTOP)       = 0
[pid 11942] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11939, si_uid=0} ---
[pid 11939] exit_group(0 <unfinished ...>
[pid 11942] --- stopped by SIGSTOP ---
[pid 11939] <... exit_group resumed>)   = ?
[pid 11939] +++ exited with 0 +++
[pid 11942] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11939, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11942] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11943 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11943
[pid 11943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11943] setpgid(0, 0)               = 0
[pid 11943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11943] write(3, "1000", 4)         = 4
[pid 11943] close(3)                    = 0
[pid 11943] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11943] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.166207][T11935] vhci_hcd vhci_hcd.0: port 0 already used
[  259.191972][T11939] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11943] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11943] close(5)                    = 0
[pid 11943] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11946 attached
) = 11946
[pid 11943] tkill(11946, SIGSTOP)       = 0
[pid 11946] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11943, si_uid=0} ---
[pid 11943] exit_group(0 <unfinished ...>
[pid 11946] --- stopped by SIGSTOP ---
[pid 11943] <... exit_group resumed>)   = ?
[pid 11943] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11943, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11946] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11946] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11947 attached
, child_tidptr=0x555555ff6690) = 11947
[pid 11947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11947] setpgid(0, 0)               = 0
[pid 11947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11947] write(3, "1000", 4)         = 4
[pid 11947] close(3)                    = 0
[pid 11947] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11947] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11947] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11947] close(5)                    = 0
[pid 11947] clone(child_stack=NULL, flags=0) = 11950
./strace-static-x86_64: Process 11950 attached
[pid 11947] tkill(11950, SIGSTOP)       = 0
[pid 11947] exit_group(0 <unfinished ...>
[pid 11950] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11947, si_uid=0} ---
[pid 11947] <... exit_group resumed>)   = ?
[pid 11950] --- stopped by SIGSTOP ---
[pid 11947] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11947, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11950] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11951
[pid 11950] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11951 attached
[pid 11951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11951] setpgid(0, 0)               = 0
[pid 11951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11951] write(3, "1000", 4)         = 4
[pid 11951] close(3)                    = 0
[pid 11951] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11951] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.227210][T11943] vhci_hcd vhci_hcd.0: port 0 already used
[  259.251681][T11947] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11951] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11951] close(5)                    = 0
[pid 11951] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11954 attached
) = 11954
[pid 11951] tkill(11954, SIGSTOP)       = 0
[pid 11954] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11951, si_uid=0} ---
[pid 11951] exit_group(0 <unfinished ...>
[pid 11954] --- stopped by SIGSTOP ---
[pid 11951] <... exit_group resumed>)   = ?
[pid 11951] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11951, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11954] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11954] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11955
./strace-static-x86_64: Process 11955 attached
[pid 11955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11955] setpgid(0, 0)               = 0
[pid 11955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11955] write(3, "1000", 4)         = 4
[pid 11955] close(3)                    = 0
[pid 11955] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11955] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11955] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11955] close(5)                    = 0
[pid 11955] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11958 attached
) = 11958
[pid 11955] tkill(11958, SIGSTOP)       = 0
[pid 11955] exit_group(0 <unfinished ...>
[pid 11958] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11955, si_uid=0} ---
[pid 11955] <... exit_group resumed>)   = ?
[pid 11955] +++ exited with 0 +++
[pid 11958] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11955, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11959
./strace-static-x86_64: Process 11959 attached
[pid 11959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11959] setpgid(0, 0)               = 0
[pid 11959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11959] write(3, "1000", 4)         = 4
[pid 11959] close(3)                    = 0
[pid 11959] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11959] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.278120][T11951] vhci_hcd vhci_hcd.0: port 0 already used
[  259.303964][T11955] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11959] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11959] close(5)                    = 0
[pid 11959] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11962 attached
) = 11962
[pid 11959] tkill(11962, SIGSTOP)       = 0
[pid 11962] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11959, si_uid=0} ---
[pid 11959] exit_group(0 <unfinished ...>
[pid 11962] --- stopped by SIGSTOP ---
[pid 11959] <... exit_group resumed>)   = ?
[pid 11959] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11959, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11962] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11962] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11963 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11963
[pid 11963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11963] setpgid(0, 0)               = 0
[pid 11963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11963] write(3, "1000", 4)         = 4
[pid 11963] close(3)                    = 0
[pid 11963] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11963] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11963] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11963] close(5)                    = 0
[pid 11963] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11966 attached
) = 11966
[pid 11963] tkill(11966, SIGSTOP)       = 0
[pid 11963] exit_group(0 <unfinished ...>
[pid 11966] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11963, si_uid=0} ---
[pid 11963] <... exit_group resumed>)   = ?
[pid 11963] +++ exited with 0 +++
[pid 11966] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11963, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11967
./strace-static-x86_64: Process 11967 attached
[pid 11967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11967] setpgid(0, 0)               = 0
[pid 11967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11967] write(3, "1000", 4)         = 4
[pid 11967] close(3)                    = 0
[pid 11967] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11967] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.329676][T11959] vhci_hcd vhci_hcd.0: port 0 already used
[  259.353844][T11963] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11967] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11967] close(5)                    = 0
[pid 11967] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11970 attached
) = 11970
[pid 11967] tkill(11970, SIGSTOP)       = 0
[pid 11967] exit_group(0 <unfinished ...>
[pid 11970] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11967, si_uid=0} ---
[pid 11967] <... exit_group resumed>)   = ?
[pid 11970] --- stopped by SIGSTOP ---
[pid 11967] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11967, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 11970] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11971
[pid 11970] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11971 attached
[pid 11971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11971] setpgid(0, 0)               = 0
[pid 11971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11971] write(3, "1000", 4)         = 4
[pid 11971] close(3)                    = 0
[pid 11971] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11971] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.377802][T11967] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11971] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11971] close(5)                    = 0
[pid 11971] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11974 attached
) = 11974
[pid 11971] tkill(11974, SIGSTOP)       = 0
[pid 11974] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11971, si_uid=0} ---
[pid 11971] exit_group(0 <unfinished ...>
[pid 11974] --- stopped by SIGSTOP ---
[pid 11971] <... exit_group resumed>)   = ?
[pid 11971] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11971, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 11974] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11975
./strace-static-x86_64: Process 11975 attached
[pid 11974] +++ killed by SIGHUP +++
[pid 11975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11975] setpgid(0, 0)               = 0
[pid 11975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11975] write(3, "1000", 4)         = 4
[pid 11975] close(3)                    = 0
[pid 11975] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11975] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11975] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11975] close(5)                    = 0
[pid 11975] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11980 attached
) = 11980
[pid 11975] tkill(11980, SIGSTOP)       = 0
[pid 11975] exit_group(0)               = ?
[pid 11980] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11975, si_uid=0} ---
[pid 11975] +++ exited with 0 +++
[pid 11980] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11975, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11981
./strace-static-x86_64: Process 11981 attached
[pid 11981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11981] setpgid(0, 0)               = 0
[pid 11981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11981] write(3, "1000", 4)         = 4
[pid 11981] close(3)                    = 0
[pid 11981] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11981] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.404763][T11971] vhci_hcd vhci_hcd.0: port 0 already used
[  259.428519][T11975] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11981] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11981] close(5)                    = 0
[pid 11981] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11984 attached
) = 11984
[pid 11981] tkill(11984, SIGSTOP <unfinished ...>
[pid 11984] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11981, si_uid=0} ---
[pid 11981] <... tkill resumed>)        = 0
[pid 11984] --- stopped by SIGSTOP ---
[pid 11981] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=11984, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 11981] exit_group(0)               = ?
[pid 11981] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11981, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 11984] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 11984] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11985 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 11985
[pid 11985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11985] setpgid(0, 0)               = 0
[pid 11985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11985] write(3, "1000", 4)         = 4
[pid 11985] close(3)                    = 0
[pid 11985] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11985] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.453320][T11981] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11985] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11985] close(5)                    = 0
[pid 11985] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11988 attached
) = 11988
[pid 11985] tkill(11988, SIGSTOP <unfinished ...>
[pid 11988] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11985, si_uid=0} ---
[pid 11985] <... tkill resumed>)        = 0
[pid 11988] --- stopped by SIGSTOP ---
[pid 11985] exit_group(0)               = ?
[pid 11985] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11985, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 11988] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11989
[pid 11988] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 11989 attached
[pid 11989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11989] setpgid(0, 0)               = 0
[pid 11989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11989] write(3, "1000", 4)         = 4
[pid 11989] close(3)                    = 0
[pid 11989] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11989] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11989] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11989] close(5)                    = 0
[pid 11989] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11992 attached
) = 11992
[pid 11989] tkill(11992, SIGSTOP <unfinished ...>
[pid 11992] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11989, si_uid=0} ---
[pid 11989] <... tkill resumed>)        = 0
[pid 11992] --- stopped by SIGSTOP ---
[pid 11989] exit_group(0)               = ?
[pid 11989] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11989, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11992] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11993
./strace-static-x86_64: Process 11993 attached
[pid 11992] +++ killed by SIGHUP +++
[pid 11993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11993] setpgid(0, 0)               = 0
[pid 11993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11993] write(3, "1000", 4)         = 4
[pid 11993] close(3)                    = 0
[pid 11993] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11993] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.479014][T11985] vhci_hcd vhci_hcd.0: port 0 already used
[  259.502904][T11989] vhci_hcd vhci_hcd.0: port 0 already used
[pid 11993] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11993] close(5)                    = 0
[pid 11993] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 11996 attached
) = 11996
[pid 11993] tkill(11996, SIGSTOP <unfinished ...>
[pid 11996] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11993, si_uid=0} ---
[pid 11993] <... tkill resumed>)        = 0
[pid 11996] --- stopped by SIGSTOP ---
[pid 11993] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=11996, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 11993] exit_group(0)               = ?
[pid 11993] +++ exited with 0 +++
[pid 11996] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11993, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 11996] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 11997
./strace-static-x86_64: Process 11997 attached
[pid 11997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 11997] setpgid(0, 0)               = 0
[pid 11997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 11997] write(3, "1000", 4)         = 4
[pid 11997] close(3)                    = 0
[pid 11997] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 11997] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 11997] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 11997] close(5)                    = 0
[pid 11997] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12001 attached
) = 12001
[pid 11997] tkill(12001, SIGSTOP)       = 0
[pid 12001] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=11997, si_uid=0} ---
[pid 11997] exit_group(0)               = ?
[pid 12001] --- stopped by SIGSTOP ---
[pid 11997] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11997, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12001] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12001] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12002
./strace-static-x86_64: Process 12002 attached
[pid 12002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12002] setpgid(0, 0)               = 0
[pid 12002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12002] write(3, "1000", 4)         = 4
[pid 12002] close(3)                    = 0
[pid 12002] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12002] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.529662][T11993] vhci_hcd vhci_hcd.0: port 0 already used
[  259.556517][T11997] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12002] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12002] close(5)                    = 0
[pid 12002] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12006 attached
) = 12006
[pid 12002] tkill(12006, SIGSTOP <unfinished ...>
[pid 12006] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12002, si_uid=0} ---
[pid 12002] <... tkill resumed>)        = 0
[pid 12006] --- stopped by SIGSTOP ---
[pid 12002] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=12006, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 12002] exit_group(0)               = ?
[pid 12002] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12002, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 12006] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12007
[pid 12006] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12007 attached
[pid 12007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12007] setpgid(0, 0)               = 0
[pid 12007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12007] write(3, "1000", 4)         = 4
[pid 12007] close(3)                    = 0
[pid 12007] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12007] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12007] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12007] close(5)                    = 0
[pid 12007] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12010 attached
) = 12010
[pid 12007] tkill(12010, SIGSTOP <unfinished ...>
[pid 12010] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12007, si_uid=0} ---
[pid 12007] <... tkill resumed>)        = 0
[pid 12010] --- stopped by SIGSTOP ---
[pid 12007] exit_group(0)               = ?
[pid 12007] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12007, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12010] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12010] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12011
./strace-static-x86_64: Process 12011 attached
[pid 12011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12011] setpgid(0, 0)               = 0
[pid 12011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12011] write(3, "1000", 4)         = 4
[pid 12011] close(3)                    = 0
[pid 12011] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12011] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.583717][T12002] vhci_hcd vhci_hcd.0: port 0 already used
[  259.609257][T12007] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12011] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12011] close(5)                    = 0
[pid 12011] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12014 attached
) = 12014
[pid 12011] tkill(12014, SIGSTOP)       = 0
[pid 12011] exit_group(0 <unfinished ...>
[pid 12014] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12011, si_uid=0} ---
[pid 12011] <... exit_group resumed>)   = ?
[pid 12014] --- stopped by SIGSTOP ---
[pid 12011] +++ exited with 0 +++
[pid 12014] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12011, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12015 attached
 <unfinished ...>
[pid 12014] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12015
[pid 12015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12015] setpgid(0, 0)               = 0
[pid 12015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12015] write(3, "1000", 4)         = 4
[pid 12015] close(3)                    = 0
[pid 12015] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12015] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12015] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12015] close(5)                    = 0
[pid 12015] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12018 attached
) = 12018
[pid 12015] tkill(12018, SIGSTOP)       = 0
[pid 12015] exit_group(0 <unfinished ...>
[pid 12018] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12015, si_uid=0} ---
[pid 12015] <... exit_group resumed>)   = ?
[pid 12015] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12015, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 12018] --- stopped by SIGSTOP ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12019
./strace-static-x86_64: Process 12019 attached
[pid 12019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12019] setpgid(0, 0)               = 0
[pid 12019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12019] write(3, "1000", 4)         = 4
[pid 12019] close(3)                    = 0
[pid 12019] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12019] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.637017][T12011] vhci_hcd vhci_hcd.0: port 0 already used
[  259.662133][T12015] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12019] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12019] close(5)                    = 0
[pid 12019] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12022 attached
) = 12022
[pid 12019] tkill(12022, SIGSTOP)       = 0
[pid 12022] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12019, si_uid=0} ---
[pid 12022] --- stopped by SIGSTOP ---
[pid 12019] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=12022, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 12019] exit_group(0)               = ?
[pid 12019] +++ exited with 0 +++
[pid 12022] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12019, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12022] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12023 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12023
[pid 12023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12023] setpgid(0, 0)               = 0
[pid 12023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12023] write(3, "1000", 4)         = 4
[pid 12023] close(3)                    = 0
[pid 12023] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12023] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12023] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12023] close(5)                    = 0
[pid 12023] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12026 attached
) = 12026
[pid 12023] tkill(12026, SIGSTOP)       = 0
[pid 12023] exit_group(0)               = ?
[pid 12026] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12023, si_uid=0} ---
[pid 12023] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12023, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 12026] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12027
./strace-static-x86_64: Process 12027 attached
[pid 12027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12027] setpgid(0, 0)               = 0
[pid 12027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12027] write(3, "1000", 4)         = 4
[pid 12027] close(3)                    = 0
[pid 12027] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12027] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.686846][T12019] vhci_hcd vhci_hcd.0: port 0 already used
[  259.724837][T12023] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12027] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12027] close(5)                    = 0
[pid 12027] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12030 attached
) = 12030
[pid 12027] tkill(12030, SIGSTOP)       = 0
[pid 12027] exit_group(0)               = ?
[pid 12030] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12027, si_uid=0} ---
[pid 12027] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12027, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12030] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12031
./strace-static-x86_64: Process 12031 attached
[pid 12031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12031] setpgid(0, 0)               = 0
[pid 12031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12031] write(3, "1000", 4)         = 4
[pid 12031] close(3)                    = 0
[pid 12031] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12031] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12031] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12031] close(5)                    = 0
[pid 12031] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12034 attached
) = 12034
[pid 12031] tkill(12034, SIGSTOP)       = 0
[pid 12031] exit_group(0 <unfinished ...>
[pid 12034] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12031, si_uid=0} ---
[pid 12031] <... exit_group resumed>)   = ?
[pid 12031] +++ exited with 0 +++
[pid 12034] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12031, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12035 attached
, child_tidptr=0x555555ff6690) = 12035
[pid 12035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12035] setpgid(0, 0)               = 0
[pid 12035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12035] write(3, "1000", 4)         = 4
[pid 12035] close(3)                    = 0
[pid 12035] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12035] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.749730][T12027] vhci_hcd vhci_hcd.0: port 0 already used
[  259.773474][T12031] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12035] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12035] close(5)                    = 0
[pid 12035] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12038 attached
) = 12038
[pid 12035] tkill(12038, SIGSTOP)       = 0
[pid 12038] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12035, si_uid=0} ---
[pid 12035] exit_group(0 <unfinished ...>
[pid 12038] --- stopped by SIGSTOP ---
[pid 12035] <... exit_group resumed>)   = ?
[pid 12035] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12035, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12038] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12039
[pid 12038] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12039 attached
[pid 12039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12039] setpgid(0, 0)               = 0
[pid 12039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12039] write(3, "1000", 4)         = 4
[pid 12039] close(3)                    = 0
[pid 12039] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12039] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.798616][T12035] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12039] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12039] close(5)                    = 0
[pid 12039] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12042 attached
) = 12042
[pid 12039] tkill(12042, SIGSTOP)       = 0
[pid 12042] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12039, si_uid=0} ---
[pid 12039] exit_group(0 <unfinished ...>
[pid 12042] --- stopped by SIGSTOP ---
[pid 12039] <... exit_group resumed>)   = ?
[pid 12039] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12039, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12042] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12043
./strace-static-x86_64: Process 12043 attached
[pid 12042] +++ killed by SIGHUP +++
[pid 12043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12043] setpgid(0, 0)               = 0
[pid 12043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12043] write(3, "1000", 4)         = 4
[pid 12043] close(3)                    = 0
[pid 12043] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12043] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12043] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12043] close(5)                    = 0
[pid 12043] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12046 attached
) = 12046
[pid 12043] tkill(12046, SIGSTOP)       = 0
[pid 12043] exit_group(0 <unfinished ...>
[pid 12046] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12043, si_uid=0} ---
[pid 12043] <... exit_group resumed>)   = ?
[pid 12046] --- stopped by SIGSTOP ---
[pid 12043] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12043, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12046] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 12046] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12047
./strace-static-x86_64: Process 12047 attached
[pid 12047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12047] setpgid(0, 0)               = 0
[pid 12047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12047] write(3, "1000", 4)         = 4
[pid 12047] close(3)                    = 0
[pid 12047] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12047] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.825078][T12039] vhci_hcd vhci_hcd.0: port 0 already used
[  259.856245][T12043] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12047] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12047] close(5)                    = 0
[pid 12047] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12050 attached
) = 12050
[pid 12047] tkill(12050, SIGSTOP)       = 0
[pid 12050] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12047, si_uid=0} ---
[pid 12047] exit_group(0)               = ?
[pid 12050] --- stopped by SIGSTOP ---
[pid 12047] +++ exited with 0 +++
[pid 12050] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12047, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12050] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12051
./strace-static-x86_64: Process 12051 attached
[pid 12051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12051] setpgid(0, 0)               = 0
[pid 12051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12051] write(3, "1000", 4)         = 4
[pid 12051] close(3)                    = 0
[pid 12051] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12051] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12051] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12051] close(5)                    = 0
[pid 12051] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12054 attached
) = 12054
[pid 12051] tkill(12054, SIGSTOP)       = 0
[pid 12054] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12051, si_uid=0} ---
[pid 12051] exit_group(0 <unfinished ...>
[pid 12054] --- stopped by SIGSTOP ---
[pid 12051] <... exit_group resumed>)   = ?
[pid 12051] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12051, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12054] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12054] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12055 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12055
[pid 12055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12055] setpgid(0, 0)               = 0
[pid 12055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12055] write(3, "1000", 4)         = 4
[pid 12055] close(3)                    = 0
[pid 12055] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12055] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.883747][T12047] vhci_hcd vhci_hcd.0: port 0 already used
[  259.910974][T12051] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12055] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12055] close(5)                    = 0
[pid 12055] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12058 attached
) = 12058
[pid 12055] tkill(12058, SIGSTOP <unfinished ...>
[pid 12058] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12055, si_uid=0} ---
[pid 12055] <... tkill resumed>)        = 0
[pid 12058] --- stopped by SIGSTOP ---
[pid 12055] exit_group(0)               = ?
[pid 12055] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12055, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 12058] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12058] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12059 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12059
[pid 12059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12059] setpgid(0, 0)               = 0
[pid 12059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12059] write(3, "1000", 4)         = 4
[pid 12059] close(3)                    = 0
[pid 12059] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12059] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12059] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12059] close(5)                    = 0
[pid 12059] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12062 attached
) = 12062
[pid 12059] tkill(12062, SIGSTOP)       = 0
[pid 12062] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12059, si_uid=0} ---
[pid 12059] exit_group(0 <unfinished ...>
[pid 12062] --- stopped by SIGSTOP ---
[pid 12059] <... exit_group resumed>)   = ?
[pid 12059] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12059, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 12062] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid 12062] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12063
./strace-static-x86_64: Process 12063 attached
[pid 12063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12063] setpgid(0, 0)               = 0
[pid 12063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12063] write(3, "1000", 4)         = 4
[pid 12063] close(3)                    = 0
[pid 12063] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12063] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.936277][T12055] vhci_hcd vhci_hcd.0: port 0 already used
[  259.961499][T12059] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12063] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12063] close(5)                    = 0
[pid 12063] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12066 attached
) = 12066
[pid 12063] tkill(12066, SIGSTOP)       = 0
[pid 12066] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12063, si_uid=0} ---
[pid 12063] exit_group(0 <unfinished ...>
[pid 12066] --- stopped by SIGSTOP ---
[pid 12063] <... exit_group resumed>)   = ?
[pid 12063] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12063, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12066] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12067
./strace-static-x86_64: Process 12067 attached
[pid 12066] +++ killed by SIGHUP +++
[pid 12067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12067] setpgid(0, 0)               = 0
[pid 12067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12067] write(3, "1000", 4)         = 4
[pid 12067] close(3)                    = 0
[pid 12067] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12067] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12067] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12067] close(5)                    = 0
[pid 12067] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12070 attached
) = 12070
[pid 12067] tkill(12070, SIGSTOP)       = 0
[pid 12067] exit_group(0 <unfinished ...>
[pid 12070] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12067, si_uid=0} ---
[pid 12067] <... exit_group resumed>)   = ?
[pid 12070] --- stopped by SIGSTOP ---
[pid 12067] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12067, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 12070] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12070] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12071
./strace-static-x86_64: Process 12071 attached
[pid 12071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12071] setpgid(0, 0)               = 0
[pid 12071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12071] write(3, "1000", 4)         = 4
[pid 12071] close(3)                    = 0
[pid 12071] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12071] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  259.986545][T12063] vhci_hcd vhci_hcd.0: port 0 already used
[  260.012050][T12067] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12071] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12071] close(5)                    = 0
[pid 12071] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12074 attached
) = 12074
[pid 12071] tkill(12074, SIGSTOP)       = 0
[pid 12074] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12071, si_uid=0} ---
[pid 12074] --- stopped by SIGSTOP ---
[pid 12071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=12074, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 12071] exit_group(0)               = ?
[pid 12071] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12071, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 12074] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 12074] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12075
./strace-static-x86_64: Process 12075 attached
[pid 12075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12075] setpgid(0, 0)               = 0
[pid 12075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12075] write(3, "1000", 4)         = 4
[pid 12075] close(3)                    = 0
[pid 12075] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12075] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12075] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12075] close(5)                    = 0
[pid 12075] clone(child_stack=NULL, flags=0) = 12078
[pid 12075] tkill(12078, SIGSTOP./strace-static-x86_64: Process 12078 attached
)       = 0
[pid 12078] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12075, si_uid=0} ---
[pid 12075] exit_group(0 <unfinished ...>
[pid 12078] --- stopped by SIGSTOP ---
[pid 12075] <... exit_group resumed>)   = ?
[pid 12075] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12075, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12078] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12078] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12079 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12079
[pid 12079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12079] setpgid(0, 0)               = 0
[pid 12079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12079] write(3, "1000", 4)         = 4
[pid 12079] close(3)                    = 0
[pid 12079] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12079] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.038021][T12071] vhci_hcd vhci_hcd.0: port 0 already used
[  260.065813][T12075] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12079] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12079] close(5)                    = 0
[pid 12079] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12084 attached
) = 12084
[pid 12079] tkill(12084, SIGSTOP)       = 0
[pid 12079] exit_group(0 <unfinished ...>
[pid 12084] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12079, si_uid=0} ---
[pid 12079] <... exit_group resumed>)   = ?
[pid 12079] +++ exited with 0 +++
[pid 12084] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12079, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12085 attached
, child_tidptr=0x555555ff6690) = 12085
[pid 12085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12085] setpgid(0, 0)               = 0
[pid 12085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12085] write(3, "1000", 4)         = 4
[pid 12085] close(3)                    = 0
[pid 12085] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12085] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12085] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12085] close(5)                    = 0
[pid 12085] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12089 attached
) = 12089
[pid 12085] tkill(12089, SIGSTOP)       = 0
[pid 12089] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12085, si_uid=0} ---
[pid 12085] exit_group(0 <unfinished ...>
[pid 12089] --- stopped by SIGSTOP ---
[pid 12085] <... exit_group resumed>)   = ?
[pid 12085] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12085, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12089] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12090
[pid 12089] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12090 attached
[pid 12090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12090] setpgid(0, 0)               = 0
[pid 12090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12090] write(3, "1000", 4)         = 4
[pid 12090] close(3)                    = 0
[pid 12090] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12090] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.101579][T12079] vhci_hcd vhci_hcd.0: port 0 already used
[  260.124523][T12085] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12090] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12090] close(5)                    = 0
[pid 12090] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12094 attached
) = 12094
[pid 12090] tkill(12094, SIGSTOP)       = 0
[pid 12094] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12090, si_uid=0} ---
[pid 12090] exit_group(0 <unfinished ...>
[pid 12094] --- stopped by SIGSTOP ---
[pid 12090] <... exit_group resumed>)   = ?
[pid 12090] +++ exited with 0 +++
[pid 12094] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12090, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12094] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12095
./strace-static-x86_64: Process 12095 attached
[pid 12095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12095] setpgid(0, 0)               = 0
[pid 12095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12095] write(3, "1000", 4)         = 4
[pid 12095] close(3)                    = 0
[pid 12095] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12095] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.149646][T12090] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12095] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12095] close(5)                    = 0
[pid 12095] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12098 attached
) = 12098
[pid 12095] tkill(12098, SIGSTOP)       = 0
[pid 12095] exit_group(0 <unfinished ...>
[pid 12098] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12095, si_uid=0} ---
[pid 12095] <... exit_group resumed>)   = ?
[pid 12098] --- stopped by SIGSTOP ---
[pid 12095] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12095, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12099
./strace-static-x86_64: Process 12099 attached
[pid 12099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12099] setpgid(0, 0)               = 0
[pid 12099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12099] write(3, "1000", 4)         = 4
[pid 12099] close(3)                    = 0
[pid 12099] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12099] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12099] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12099] close(5)                    = 0
[pid 12099] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12102 attached
) = 12102
[pid 12099] tkill(12102, SIGSTOP)       = 0
[pid 12099] exit_group(0 <unfinished ...>
[pid 12102] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12099, si_uid=0} ---
[pid 12099] <... exit_group resumed>)   = ?
[pid 12099] +++ exited with 0 +++
[pid 12102] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12099, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12103 attached
, child_tidptr=0x555555ff6690) = 12103
[pid 12103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12103] setpgid(0, 0)               = 0
[pid 12103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12103] write(3, "1000", 4)         = 4
[pid 12103] close(3)                    = 0
[pid 12103] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12103] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.174721][T12095] vhci_hcd vhci_hcd.0: port 0 already used
[  260.198469][T12099] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12103] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12103] close(5)                    = 0
[pid 12103] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12108 attached
) = 12108
[pid 12103] tkill(12108, SIGSTOP)       = 0
[pid 12103] exit_group(0 <unfinished ...>
[pid 12108] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12103, si_uid=0} ---
[pid 12103] <... exit_group resumed>)   = ?
[pid 12108] --- stopped by SIGSTOP ---
[pid 12103] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12103, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12108] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12109 attached
 <unfinished ...>
[pid 12108] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12109
[pid 12109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12109] setpgid(0, 0)               = 0
[pid 12109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12109] write(3, "1000", 4)         = 4
[pid 12109] close(3)                    = 0
[pid 12109] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12109] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.223378][T12103] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12109] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12109] close(5)                    = 0
[pid 12109] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12112 attached
) = 12112
[pid 12109] tkill(12112, SIGSTOP)       = 0
[pid 12112] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12109, si_uid=0} ---
[pid 12109] exit_group(0 <unfinished ...>
[pid 12112] --- stopped by SIGSTOP ---
[pid 12109] <... exit_group resumed>)   = ?
[pid 12109] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12109, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12112] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12113
./strace-static-x86_64: Process 12113 attached
[pid 12112] +++ killed by SIGHUP +++
[pid 12113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12113] setpgid(0, 0)               = 0
[pid 12113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12113] write(3, "1000", 4)         = 4
[pid 12113] close(3)                    = 0
[pid 12113] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12113] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12113] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12113] close(5)                    = 0
[pid 12113] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12116 attached
) = 12116
[pid 12113] tkill(12116, SIGSTOP)       = 0
[pid 12113] exit_group(0 <unfinished ...>
[pid 12116] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12113, si_uid=0} ---
[pid 12113] <... exit_group resumed>)   = ?
[pid 12113] +++ exited with 0 +++
[pid 12116] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12113, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12117
./strace-static-x86_64: Process 12117 attached
[pid 12117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12117] setpgid(0, 0)               = 0
[pid 12117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12117] write(3, "1000", 4)         = 4
[pid 12117] close(3)                    = 0
[pid 12117] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12117] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.248981][T12109] vhci_hcd vhci_hcd.0: port 0 already used
[  260.275093][T12113] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12117] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12117] close(5)                    = 0
[pid 12117] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12121 attached
) = 12121
[pid 12117] tkill(12121, SIGSTOP)       = 0
[pid 12117] exit_group(0 <unfinished ...>
[pid 12121] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12117, si_uid=0} ---
[pid 12117] <... exit_group resumed>)   = ?
[pid 12121] --- stopped by SIGSTOP ---
[pid 12117] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12117, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12121] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12122
./strace-static-x86_64: Process 12122 attached
[pid 12121] +++ killed by SIGHUP +++
[pid 12122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12122] setpgid(0, 0)               = 0
[pid 12122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12122] write(3, "1000", 4)         = 4
[pid 12122] close(3)                    = 0
[pid 12122] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12122] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12122] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12122] close(5)                    = 0
[pid 12122] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12126 attached
) = 12126
[pid 12122] tkill(12126, SIGSTOP)       = 0
[pid 12122] exit_group(0)               = ?
[pid 12126] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12122, si_uid=0} ---
[pid 12122] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12122, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12126] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12127
./strace-static-x86_64: Process 12127 attached
[pid 12127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12127] setpgid(0, 0)               = 0
[pid 12127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12127] write(3, "1000", 4)         = 4
[pid 12127] close(3)                    = 0
[pid 12127] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12127] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.301657][T12117] vhci_hcd vhci_hcd.0: port 0 already used
[  260.326626][T12122] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12127] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12127] close(5)                    = 0
[pid 12127] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12132 attached
) = 12132
[pid 12127] tkill(12132, SIGSTOP)       = 0
[pid 12132] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12127, si_uid=0} ---
[pid 12132] --- stopped by SIGSTOP ---
[pid 12127] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=12132, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 12127] exit_group(0)               = ?
[pid 12127] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12127, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12132] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12132] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12133
./strace-static-x86_64: Process 12133 attached
[pid 12133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12133] setpgid(0, 0)               = 0
[pid 12133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12133] write(3, "1000", 4)         = 4
[pid 12133] close(3)                    = 0
[pid 12133] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12133] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12133] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12133] close(5)                    = 0
[pid 12133] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12136 attached
) = 12136
[pid 12133] tkill(12136, SIGSTOP)       = 0
[pid 12133] exit_group(0 <unfinished ...>
[pid 12136] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12133, si_uid=0} ---
[pid 12133] <... exit_group resumed>)   = ?
[pid 12136] --- stopped by SIGSTOP ---
[pid 12133] +++ exited with 0 +++
[pid 12136] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12133, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12136] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12137
./strace-static-x86_64: Process 12137 attached
[pid 12137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12137] setpgid(0, 0)               = 0
[pid 12137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12137] write(3, "1000", 4)         = 4
[pid 12137] close(3)                    = 0
[pid 12137] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12137] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.351553][T12127] vhci_hcd vhci_hcd.0: port 0 already used
[  260.379673][T12133] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12137] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12137] close(5)                    = 0
[pid 12137] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12140 attached
) = 12140
[pid 12137] tkill(12140, SIGSTOP <unfinished ...>
[pid 12140] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12137, si_uid=0} ---
[pid 12137] <... tkill resumed>)        = 0
[pid 12140] --- stopped by SIGSTOP ---
[pid 12137] exit_group(0)               = ?
[pid 12137] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12137, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12140] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12141 attached
 <unfinished ...>
[pid 12140] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12141
[pid 12141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12141] setpgid(0, 0)               = 0
[pid 12141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12141] write(3, "1000", 4)         = 4
[pid 12141] close(3)                    = 0
[pid 12141] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12141] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12141] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12141] close(5)                    = 0
[pid 12141] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12144 attached
) = 12144
[pid 12141] tkill(12144, SIGSTOP)       = 0
[pid 12144] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12141, si_uid=0} ---
[pid 12141] exit_group(0)               = ?
[pid 12144] --- stopped by SIGSTOP ---
[pid 12141] +++ exited with 0 +++
[pid 12144] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12141, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12144] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12145 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12145
[pid 12145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12145] setpgid(0, 0)               = 0
[pid 12145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12145] write(3, "1000", 4)         = 4
[pid 12145] close(3)                    = 0
[pid 12145] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12145] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.405047][T12137] vhci_hcd vhci_hcd.0: port 0 already used
[  260.430172][T12141] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12145] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12145] close(5)                    = 0
[pid 12145] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12148 attached
) = 12148
[pid 12145] tkill(12148, SIGSTOP <unfinished ...>
[pid 12148] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12145, si_uid=0} ---
[pid 12145] <... tkill resumed>)        = 0
[pid 12145] exit_group(0 <unfinished ...>
[pid 12148] --- stopped by SIGSTOP ---
[pid 12145] <... exit_group resumed>)   = ?
[pid 12145] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12145, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12148] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 12148] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12149
./strace-static-x86_64: Process 12149 attached
[pid 12149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12149] setpgid(0, 0)               = 0
[pid 12149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12149] write(3, "1000", 4)         = 4
[pid 12149] close(3)                    = 0
[pid 12149] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12149] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.454075][T12145] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12149] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12149] close(5)                    = 0
[pid 12149] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12152 attached
) = 12152
[pid 12149] tkill(12152, SIGSTOP)       = 0
[pid 12152] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12149, si_uid=0} ---
[pid 12149] exit_group(0)               = ?
[pid 12152] --- stopped by SIGSTOP ---
[pid 12149] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12149, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12152] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12153
./strace-static-x86_64: Process 12153 attached
[pid 12152] +++ killed by SIGHUP +++
[pid 12153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12153] setpgid(0, 0)               = 0
[pid 12153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12153] write(3, "1000", 4)         = 4
[pid 12153] close(3)                    = 0
[pid 12153] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12153] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12153] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12153] close(5)                    = 0
[pid 12153] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12156 attached
) = 12156
[pid 12153] tkill(12156, SIGSTOP)       = 0
[pid 12156] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12153, si_uid=0} ---
[pid 12153] exit_group(0 <unfinished ...>
[pid 12156] --- stopped by SIGSTOP ---
[pid 12153] <... exit_group resumed>)   = ?
[pid 12153] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12153, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 12156] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12156] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12157
./strace-static-x86_64: Process 12157 attached
[pid 12157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12157] setpgid(0, 0)               = 0
[pid 12157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12157] write(3, "1000", 4)         = 4
[pid 12157] close(3)                    = 0
[pid 12157] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12157] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.479292][T12149] vhci_hcd vhci_hcd.0: port 0 already used
[  260.504780][T12153] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12157] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12157] close(5)                    = 0
[pid 12157] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12160 attached
) = 12160
[pid 12157] tkill(12160, SIGSTOP)       = 0
[pid 12157] exit_group(0 <unfinished ...>
[pid 12160] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12157, si_uid=0} ---
[pid 12157] <... exit_group resumed>)   = ?
[pid 12157] +++ exited with 0 +++
[pid 12160] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12157, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12161
./strace-static-x86_64: Process 12161 attached
[pid 12161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12161] setpgid(0, 0)               = 0
[pid 12161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12161] write(3, "1000", 4)         = 4
[pid 12161] close(3)                    = 0
[pid 12161] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12161] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12161] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12161] close(5)                    = 0
[pid 12161] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12164 attached
) = 12164
[pid 12161] tkill(12164, SIGSTOP)       = 0
[pid 12164] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12161, si_uid=0} ---
[pid 12161] exit_group(0 <unfinished ...>
[pid 12164] --- stopped by SIGSTOP ---
[pid 12161] <... exit_group resumed>)   = ?
[pid 12161] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12161, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12164] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12165 attached
, child_tidptr=0x555555ff6690) = 12165
[pid 12164] +++ killed by SIGHUP +++
[pid 12165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12165] setpgid(0, 0)               = 0
[pid 12165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12165] write(3, "1000", 4)         = 4
[pid 12165] close(3)                    = 0
[pid 12165] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12165] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.530502][T12157] vhci_hcd vhci_hcd.0: port 0 already used
[  260.555766][T12161] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12165] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12165] close(5)                    = 0
[pid 12165] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12168 attached
) = 12168
[pid 12165] tkill(12168, SIGSTOP)       = 0
[pid 12168] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12165, si_uid=0} ---
[pid 12165] exit_group(0 <unfinished ...>
[pid 12168] --- stopped by SIGSTOP ---
[pid 12165] <... exit_group resumed>)   = ?
[pid 12165] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12165, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12168] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12169
./strace-static-x86_64: Process 12169 attached
[pid 12168] +++ killed by SIGHUP +++
[pid 12169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12169] setpgid(0, 0)               = 0
[pid 12169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12169] write(3, "1000", 4)         = 4
[pid 12169] close(3)                    = 0
[pid 12169] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12169] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.579453][T12165] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12169] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12169] close(5)                    = 0
[pid 12169] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12172 attached
) = 12172
[pid 12169] tkill(12172, SIGSTOP)       = 0
[pid 12172] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12169, si_uid=0} ---
[pid 12169] exit_group(0 <unfinished ...>
[pid 12172] --- stopped by SIGSTOP ---
[pid 12169] <... exit_group resumed>)   = ?
[pid 12169] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12169, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 12172] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid 12172] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12173
./strace-static-x86_64: Process 12173 attached
[pid 12173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12173] setpgid(0, 0)               = 0
[pid 12173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12173] write(3, "1000", 4)         = 4
[pid 12173] close(3)                    = 0
[pid 12173] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12173] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12173] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12173] close(5)                    = 0
[pid 12173] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12176 attached
) = 12176
[pid 12173] tkill(12176, SIGSTOP)       = 0
[pid 12176] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12173, si_uid=0} ---
[pid 12173] exit_group(0 <unfinished ...>
[pid 12176] --- stopped by SIGSTOP ---
[pid 12173] <... exit_group resumed>)   = ?
[pid 12173] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12173, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12176] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 12176] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12177
./strace-static-x86_64: Process 12177 attached
[pid 12177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12177] setpgid(0, 0)               = 0
[pid 12177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12177] write(3, "1000", 4)         = 4
[pid 12177] close(3)                    = 0
[pid 12177] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12177] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.604033][T12169] vhci_hcd vhci_hcd.0: port 0 already used
[  260.630235][T12173] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12177] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12177] close(5)                    = 0
[pid 12177] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12180 attached
) = 12180
[pid 12177] tkill(12180, SIGSTOP)       = 0
[pid 12180] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12177, si_uid=0} ---
[pid 12177] exit_group(0 <unfinished ...>
[pid 12180] --- stopped by SIGSTOP ---
[pid 12177] <... exit_group resumed>)   = ?
[pid 12177] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12177, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12180] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12180] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12181 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12181
[pid 12181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12181] setpgid(0, 0)               = 0
[pid 12181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12181] write(3, "1000", 4)         = 4
[pid 12181] close(3)                    = 0
[pid 12181] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12181] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12181] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12181] close(5)                    = 0
[pid 12181] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12184 attached
) = 12184
[pid 12181] tkill(12184, SIGSTOP)       = 0
[pid 12181] exit_group(0 <unfinished ...>
[pid 12184] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12181, si_uid=0} ---
[pid 12184] --- stopped by SIGSTOP ---
[pid 12181] <... exit_group resumed>)   = ?
[pid 12181] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12181, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12184] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12184] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12185 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12185
[pid 12185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12185] setpgid(0, 0)               = 0
[pid 12185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12185] write(3, "1000", 4)         = 4
[pid 12185] close(3)                    = 0
[pid 12185] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12185] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.655641][T12177] vhci_hcd vhci_hcd.0: port 0 already used
[  260.689295][T12181] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12185] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12185] close(5)                    = 0
[pid 12185] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12188 attached
) = 12188
[pid 12185] tkill(12188, SIGSTOP <unfinished ...>
[pid 12188] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12185, si_uid=0} ---
[pid 12185] <... tkill resumed>)        = 0
[pid 12185] exit_group(0 <unfinished ...>
[pid 12188] --- stopped by SIGSTOP ---
[pid 12185] <... exit_group resumed>)   = ?
[pid 12185] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12185, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 12188] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12188] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12189
./strace-static-x86_64: Process 12189 attached
[pid 12189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12189] setpgid(0, 0)               = 0
[pid 12189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12189] write(3, "1000", 4)         = 4
[pid 12189] close(3)                    = 0
[pid 12189] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12189] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12189] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12189] close(5)                    = 0
[pid 12189] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12192 attached
) = 12192
[pid 12189] tkill(12192, SIGSTOP)       = 0
[pid 12192] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12189, si_uid=0} ---
[pid 12189] exit_group(0)               = ?
[pid 12192] --- stopped by SIGSTOP ---
[pid 12189] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12189, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12192] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12193
[pid 12192] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12193 attached
[pid 12193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12193] setpgid(0, 0)               = 0
[pid 12193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12193] write(3, "1000", 4)         = 4
[pid 12193] close(3)                    = 0
[pid 12193] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12193] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.714389][T12185] vhci_hcd vhci_hcd.0: port 0 already used
[  260.740466][T12189] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12193] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12193] close(5)                    = 0
[pid 12193] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12196 attached
) = 12196
[pid 12193] tkill(12196, SIGSTOP)       = 0
[pid 12196] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12193, si_uid=0} ---
[pid 12193] exit_group(0)               = ?
[pid 12193] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12193, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 12196] --- stopped by SIGSTOP ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12197
./strace-static-x86_64: Process 12197 attached
[pid 12197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12197] setpgid(0, 0)               = 0
[pid 12197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12197] write(3, "1000", 4)         = 4
[pid 12197] close(3)                    = 0
[pid 12197] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12197] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12197] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12197] close(5)                    = 0
[pid 12197] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12200 attached
) = 12200
[pid 12197] tkill(12200, SIGSTOP)       = 0
[pid 12200] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12197, si_uid=0} ---
[pid 12197] exit_group(0 <unfinished ...>
[pid 12200] --- stopped by SIGSTOP ---
[pid 12197] <... exit_group resumed>)   = ?
[pid 12197] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12197, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 12200] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12200] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12201 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12201
[pid 12201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12201] setpgid(0, 0)               = 0
[pid 12201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12201] write(3, "1000", 4)         = 4
[pid 12201] close(3)                    = 0
[pid 12201] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12201] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.765771][T12193] vhci_hcd vhci_hcd.0: port 0 already used
[  260.792615][T12197] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12201] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12201] close(5)                    = 0
[pid 12201] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12204 attached
) = 12204
[pid 12201] tkill(12204, SIGSTOP)       = 0
[pid 12201] exit_group(0 <unfinished ...>
[pid 12204] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12201, si_uid=0} ---
[pid 12201] <... exit_group resumed>)   = ?
[pid 12201] +++ exited with 0 +++
[pid 12204] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12201, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12205
./strace-static-x86_64: Process 12205 attached
[pid 12205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12205] setpgid(0, 0)               = 0
[pid 12205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12205] write(3, "1000", 4)         = 4
[pid 12205] close(3)                    = 0
[pid 12205] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12205] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12205] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12205] close(5)                    = 0
[pid 12205] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12208 attached
) = 12208
[pid 12205] tkill(12208, SIGSTOP)       = 0
[pid 12205] exit_group(0 <unfinished ...>
[pid 12208] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12205, si_uid=0} ---
[pid 12205] <... exit_group resumed>)   = ?
[pid 12205] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12205, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 12208] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12209
./strace-static-x86_64: Process 12209 attached
[pid 12209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12209] setpgid(0, 0)               = 0
[pid 12209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12209] write(3, "1000", 4)         = 4
[pid 12209] close(3)                    = 0
[pid 12209] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12209] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.816674][T12201] vhci_hcd vhci_hcd.0: port 0 already used
[  260.841553][T12205] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12209] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12209] close(5)                    = 0
[pid 12209] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12212 attached
) = 12212
[pid 12209] tkill(12212, SIGSTOP)       = 0
[pid 12209] exit_group(0 <unfinished ...>
[pid 12212] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12209, si_uid=0} ---
[pid 12209] <... exit_group resumed>)   = ?
[pid 12212] --- stopped by SIGSTOP ---
[pid 12209] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12209, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12212] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12212] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12213
./strace-static-x86_64: Process 12213 attached
[pid 12213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12213] setpgid(0, 0)               = 0
[pid 12213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12213] write(3, "1000", 4)         = 4
[pid 12213] close(3)                    = 0
[pid 12213] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12213] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12213] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12213] close(5)                    = 0
[pid 12213] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12216 attached
) = 12216
[pid 12213] tkill(12216, SIGSTOP)       = 0
[pid 12216] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12213, si_uid=0} ---
[pid 12213] exit_group(0 <unfinished ...>
[pid 12216] --- stopped by SIGSTOP ---
[pid 12213] <... exit_group resumed>)   = ?
[pid 12213] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12213, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12216] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12216] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12217 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12217
[pid 12217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12217] setpgid(0, 0)               = 0
[pid 12217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12217] write(3, "1000", 4)         = 4
[pid 12217] close(3)                    = 0
[pid 12217] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12217] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.872223][T12209] vhci_hcd vhci_hcd.0: port 0 already used
[  260.898887][T12213] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12217] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12217] close(5)                    = 0
[pid 12217] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12220 attached
) = 12220
[pid 12217] tkill(12220, SIGSTOP)       = 0
[pid 12220] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12217, si_uid=0} ---
[pid 12217] exit_group(0 <unfinished ...>
[pid 12220] --- stopped by SIGSTOP ---
[pid 12217] <... exit_group resumed>)   = ?
[pid 12217] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12217, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12220] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12221
./strace-static-x86_64: Process 12221 attached
[pid 12220] +++ killed by SIGHUP +++
[pid 12221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12221] setpgid(0, 0)               = 0
[pid 12221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12221] write(3, "1000", 4)         = 4
[pid 12221] close(3)                    = 0
[pid 12221] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12221] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12221] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12221] close(5)                    = 0
[pid 12221] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12224 attached
) = 12224
[pid 12221] tkill(12224, SIGSTOP)       = 0
[pid 12221] exit_group(0 <unfinished ...>
[pid 12224] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12221, si_uid=0} ---
[pid 12221] <... exit_group resumed>)   = ?
[pid 12224] --- stopped by SIGSTOP ---
[pid 12221] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12221, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12224] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12225 attached
 <unfinished ...>
[pid 12224] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12225
[pid 12225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12225] setpgid(0, 0)               = 0
[pid 12225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12225] write(3, "1000", 4)         = 4
[pid 12225] close(3)                    = 0
[pid 12225] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12225] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.923435][T12217] vhci_hcd vhci_hcd.0: port 0 already used
[  260.949149][T12221] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12225] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12225] close(5)                    = 0
[pid 12225] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12228 attached
) = 12228
[pid 12225] tkill(12228, SIGSTOP)       = 0
[pid 12228] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12225, si_uid=0} ---
[pid 12225] exit_group(0)               = ?
[pid 12228] --- stopped by SIGSTOP ---
[pid 12225] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12225, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12228] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12229
./strace-static-x86_64: Process 12229 attached
[pid 12229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12228] +++ killed by SIGHUP +++
[pid 12229] setpgid(0, 0)               = 0
[pid 12229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12229] write(3, "1000", 4)         = 4
[pid 12229] close(3)                    = 0
[pid 12229] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12229] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.972579][T12225] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12229] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12229] close(5)                    = 0
[pid 12229] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12232 attached
) = 12232
[pid 12229] tkill(12232, SIGSTOP)       = 0
[pid 12229] exit_group(0)               = ?
[pid 12232] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12229, si_uid=0} ---
[pid 12229] +++ exited with 0 +++
[pid 12232] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12229, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12233
./strace-static-x86_64: Process 12233 attached
[pid 12233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12233] setpgid(0, 0)               = 0
[pid 12233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12233] write(3, "1000", 4)         = 4
[pid 12233] close(3)                    = 0
[pid 12233] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12233] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12233] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12233] close(5)                    = 0
[pid 12233] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12236 attached
) = 12236
[pid 12233] tkill(12236, SIGSTOP)       = 0
[pid 12236] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12233, si_uid=0} ---
[pid 12233] exit_group(0 <unfinished ...>
[pid 12236] --- stopped by SIGSTOP ---
[pid 12233] <... exit_group resumed>)   = ?
[pid 12233] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12233, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12236] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12237
[pid 12236] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12237 attached
[pid 12237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12237] setpgid(0, 0)               = 0
[pid 12237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12237] write(3, "1000", 4)         = 4
[pid 12237] close(3)                    = 0
[pid 12237] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12237] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  260.995530][T12229] vhci_hcd vhci_hcd.0: port 0 already used
[  261.019363][T12233] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12237] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12237] close(5)                    = 0
[pid 12237] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12240 attached
) = 12240
[pid 12237] tkill(12240, SIGSTOP)       = 0
[pid 12240] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12237, si_uid=0} ---
[pid 12237] exit_group(0 <unfinished ...>
[pid 12240] --- stopped by SIGSTOP ---
[pid 12237] <... exit_group resumed>)   = ?
[pid 12237] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12237, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 12240] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12240] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12241 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12241
[pid 12241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12241] setpgid(0, 0)               = 0
[pid 12241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12241] write(3, "1000", 4)         = 4
[pid 12241] close(3)                    = 0
[pid 12241] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12241] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.044526][T12237] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12241] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12241] close(5)                    = 0
[pid 12241] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12244 attached
) = 12244
[pid 12241] tkill(12244, SIGSTOP)       = 0
[pid 12244] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12241, si_uid=0} ---
[pid 12241] exit_group(0 <unfinished ...>
[pid 12244] --- stopped by SIGSTOP ---
[pid 12241] <... exit_group resumed>)   = ?
[pid 12241] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12241, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12244] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12245
./strace-static-x86_64: Process 12245 attached
[pid 12244] +++ killed by SIGHUP +++
[pid 12245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12245] setpgid(0, 0)               = 0
[pid 12245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12245] write(3, "1000", 4)         = 4
[pid 12245] close(3)                    = 0
[pid 12245] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12245] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12245] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12245] close(5)                    = 0
[pid 12245] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12248 attached
) = 12248
[pid 12245] tkill(12248, SIGSTOP)       = 0
[pid 12248] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12245, si_uid=0} ---
[pid 12248] --- stopped by SIGSTOP ---
[pid 12245] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=12248, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 12245] exit_group(0)               = ?
[pid 12245] +++ exited with 0 +++
[pid 12248] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12245, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12248] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12249
./strace-static-x86_64: Process 12249 attached
[pid 12249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12249] setpgid(0, 0)               = 0
[pid 12249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12249] write(3, "1000", 4)         = 4
[pid 12249] close(3)                    = 0
[pid 12249] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12249] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.070452][T12241] vhci_hcd vhci_hcd.0: port 0 already used
[  261.096951][T12245] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12249] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12249] close(5)                    = 0
[pid 12249] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12252 attached
) = 12252
[pid 12249] tkill(12252, SIGSTOP)       = 0
[pid 12249] exit_group(0 <unfinished ...>
[pid 12252] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12249, si_uid=0} ---
[pid 12249] <... exit_group resumed>)   = ?
[pid 12252] --- stopped by SIGSTOP ---
[pid 12249] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12249, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12252] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12253
[pid 12252] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12253 attached
[pid 12253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12253] setpgid(0, 0)               = 0
[pid 12253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12253] write(3, "1000", 4)         = 4
[pid 12253] close(3)                    = 0
[pid 12253] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12253] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12253] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12253] close(5)                    = 0
[pid 12253] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12256 attached
) = 12256
[pid 12253] tkill(12256, SIGSTOP)       = 0
[pid 12256] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12253, si_uid=0} ---
[pid 12253] exit_group(0 <unfinished ...>
[pid 12256] --- stopped by SIGSTOP ---
[pid 12253] <... exit_group resumed>)   = ?
[pid 12253] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12253, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12256] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12256] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12257 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12257
[pid 12257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12257] setpgid(0, 0)               = 0
[pid 12257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12257] write(3, "1000", 4)         = 4
[pid 12257] close(3)                    = 0
[pid 12257] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12257] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.125258][T12249] vhci_hcd vhci_hcd.0: port 0 already used
[  261.152700][T12253] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12257] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12257] close(5)                    = 0
[pid 12257] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12260 attached
) = 12260
[pid 12257] tkill(12260, SIGSTOP)       = 0
[pid 12260] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12257, si_uid=0} ---
[pid 12257] exit_group(0 <unfinished ...>
[pid 12260] --- stopped by SIGSTOP ---
[pid 12257] <... exit_group resumed>)   = ?
[pid 12257] +++ exited with 0 +++
[pid 12260] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12257, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12260] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12261
./strace-static-x86_64: Process 12261 attached
[pid 12261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12261] setpgid(0, 0)               = 0
[pid 12261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12261] write(3, "1000", 4)         = 4
[pid 12261] close(3)                    = 0
[pid 12261] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12261] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12261] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12261] close(5)                    = 0
[pid 12261] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12264 attached
) = 12264
[pid 12261] tkill(12264, SIGSTOP)       = 0
[pid 12261] exit_group(0 <unfinished ...>
[pid 12264] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12261, si_uid=0} ---
[pid 12261] <... exit_group resumed>)   = ?
[pid 12261] +++ exited with 0 +++
[pid 12264] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12261, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12265
./strace-static-x86_64: Process 12265 attached
[pid 12265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12265] setpgid(0, 0)               = 0
[pid 12265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12265] write(3, "1000", 4)         = 4
[pid 12265] close(3)                    = 0
[pid 12265] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12265] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.176362][T12257] vhci_hcd vhci_hcd.0: port 0 already used
[  261.202503][T12261] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12265] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12265] close(5)                    = 0
[pid 12265] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12268 attached
) = 12268
[pid 12265] tkill(12268, SIGSTOP)       = 0
[pid 12268] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12265, si_uid=0} ---
[pid 12265] exit_group(0)               = ?
[pid 12268] --- stopped by SIGSTOP ---
[pid 12265] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12265, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12268] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 12268] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12269
./strace-static-x86_64: Process 12269 attached
[pid 12269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12269] setpgid(0, 0)               = 0
[pid 12269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12269] write(3, "1000", 4)         = 4
[pid 12269] close(3)                    = 0
[pid 12269] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12269] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12269] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12269] close(5)                    = 0
[pid 12269] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12272 attached
) = 12272
[pid 12269] tkill(12272, SIGSTOP)       = 0
[pid 12269] exit_group(0 <unfinished ...>
[pid 12272] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12269, si_uid=0} ---
[pid 12269] <... exit_group resumed>)   = ?
[pid 12272] --- stopped by SIGSTOP ---
[pid 12269] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12269, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 12272] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12273
[pid 12272] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12273 attached
[pid 12273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12273] setpgid(0, 0)               = 0
[pid 12273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12273] write(3, "1000", 4)         = 4
[pid 12273] close(3)                    = 0
[pid 12273] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12273] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.226895][T12265] vhci_hcd vhci_hcd.0: port 0 already used
[  261.251486][T12269] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12273] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12273] close(5)                    = 0
[pid 12273] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12276 attached
) = 12276
[pid 12273] tkill(12276, SIGSTOP)       = 0
[pid 12276] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12273, si_uid=0} ---
[pid 12276] --- stopped by SIGSTOP ---
[pid 12273] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=12276, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 12273] exit_group(0)               = ?
[pid 12273] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12273, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12276] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12277 attached
 <unfinished ...>
[pid 12276] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12277
[pid 12277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12277] setpgid(0, 0)               = 0
[pid 12277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12277] write(3, "1000", 4)         = 4
[pid 12277] close(3)                    = 0
[pid 12277] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12277] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.276105][T12273] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12277] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12277] close(5)                    = 0
[pid 12277] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12280 attached
) = 12280
[pid 12277] tkill(12280, SIGSTOP)       = 0
[pid 12280] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12277, si_uid=0} ---
[pid 12277] exit_group(0)               = ?
[pid 12280] --- stopped by SIGSTOP ---
[pid 12277] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12277, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12280] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12280] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12281 attached
, child_tidptr=0x555555ff6690) = 12281
[pid 12281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12281] setpgid(0, 0)               = 0
[pid 12281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12281] write(3, "1000", 4)         = 4
[pid 12281] close(3)                    = 0
[pid 12281] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12281] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12281] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12281] close(5)                    = 0
[pid 12281] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12284 attached
) = 12284
[pid 12281] tkill(12284, SIGSTOP)       = 0
[pid 12284] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12281, si_uid=0} ---
[pid 12281] exit_group(0)               = ?
[pid 12284] --- stopped by SIGSTOP ---
[pid 12281] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12281, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 12284] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12285
./strace-static-x86_64: Process 12285 attached
[pid 12284] +++ killed by SIGHUP +++
[pid 12285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12285] setpgid(0, 0)               = 0
[pid 12285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12285] write(3, "1000", 4)         = 4
[pid 12285] close(3)                    = 0
[pid 12285] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12285] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.299802][T12277] vhci_hcd vhci_hcd.0: port 0 already used
[  261.322739][T12281] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12285] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12285] close(5)                    = 0
[pid 12285] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12288 attached
) = 12288
[pid 12285] tkill(12288, SIGSTOP)       = 0
[pid 12288] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12285, si_uid=0} ---
[pid 12285] exit_group(0)               = ?
[pid 12288] --- stopped by SIGSTOP ---
[pid 12285] +++ exited with 0 +++
[pid 12288] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12285, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12288] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12289
./strace-static-x86_64: Process 12289 attached
[pid 12289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12289] setpgid(0, 0)               = 0
[pid 12289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12289] write(3, "1000", 4)         = 4
[pid 12289] close(3)                    = 0
[pid 12289] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12289] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.348611][T12285] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12289] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12289] close(5)                    = 0
[pid 12289] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12292 attached
) = 12292
[pid 12289] tkill(12292, SIGSTOP)       = 0
[pid 12292] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12289, si_uid=0} ---
[pid 12289] exit_group(0 <unfinished ...>
[pid 12292] --- stopped by SIGSTOP ---
[pid 12289] <... exit_group resumed>)   = ?
[pid 12289] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12289, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 12292] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12293
./strace-static-x86_64: Process 12293 attached
[pid 12292] +++ killed by SIGHUP +++
[pid 12293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12293] setpgid(0, 0)               = 0
[pid 12293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12293] write(3, "1000", 4)         = 4
[pid 12293] close(3)                    = 0
[pid 12293] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12293] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12293] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12293] close(5)                    = 0
[pid 12293] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12296 attached
) = 12296
[pid 12293] tkill(12296, SIGSTOP)       = 0
[pid 12296] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12293, si_uid=0} ---
[pid 12293] exit_group(0 <unfinished ...>
[pid 12296] --- stopped by SIGSTOP ---
[pid 12293] <... exit_group resumed>)   = ?
[pid 12293] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12293, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12296] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12297
[pid 12296] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12297 attached
[pid 12297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12297] setpgid(0, 0)               = 0
[pid 12297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12297] write(3, "1000", 4)         = 4
[pid 12297] close(3)                    = 0
[pid 12297] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12297] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.372260][T12289] vhci_hcd vhci_hcd.0: port 0 already used
[  261.397143][T12293] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12297] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12297] close(5)                    = 0
[pid 12297] clone(child_stack=NULL, flags=0) = 12300
./strace-static-x86_64: Process 12300 attached
[pid 12297] tkill(12300, SIGSTOP)       = 0
[pid 12300] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12297, si_uid=0} ---
[pid 12297] exit_group(0 <unfinished ...>
[pid 12300] --- stopped by SIGSTOP ---
[pid 12297] <... exit_group resumed>)   = ?
[pid 12297] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12297, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12300] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12301
./strace-static-x86_64: Process 12301 attached
[pid 12300] +++ killed by SIGHUP +++
[pid 12301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12301] setpgid(0, 0)               = 0
[pid 12301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12301] write(3, "1000", 4)         = 4
[pid 12301] close(3)                    = 0
[pid 12301] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12301] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.421579][T12297] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12301] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12301] close(5)                    = 0
[pid 12301] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12304 attached
) = 12304
[pid 12301] tkill(12304, SIGSTOP <unfinished ...>
[pid 12304] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12301, si_uid=0} ---
[pid 12301] <... tkill resumed>)        = 0
[pid 12304] --- stopped by SIGSTOP ---
[pid 12301] exit_group(0)               = ?
[pid 12301] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12301, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 12304] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid 12304] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12305
./strace-static-x86_64: Process 12305 attached
[pid 12305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12305] setpgid(0, 0)               = 0
[pid 12305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12305] write(3, "1000", 4)         = 4
[pid 12305] close(3)                    = 0
[pid 12305] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12305] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12305] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12305] close(5)                    = 0
[pid 12305] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12308 attached
) = 12308
[pid 12305] tkill(12308, SIGSTOP)       = 0
[pid 12308] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12305, si_uid=0} ---
[pid 12305] exit_group(0 <unfinished ...>
[pid 12308] --- stopped by SIGSTOP ---
[pid 12305] <... exit_group resumed>)   = ?
[pid 12305] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12305, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 12308] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12309
[pid 12308] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12309 attached
[pid 12309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12309] setpgid(0, 0)               = 0
[pid 12309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12309] write(3, "1000", 4)         = 4
[pid 12309] close(3)                    = 0
[pid 12309] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12309] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.447419][T12301] vhci_hcd vhci_hcd.0: port 0 already used
[  261.473992][T12305] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12309] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12309] close(5)                    = 0
[pid 12309] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12312 attached
) = 12312
[pid 12309] tkill(12312, SIGSTOP)       = 0
[pid 12309] exit_group(0 <unfinished ...>
[pid 12312] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12309, si_uid=0} ---
[pid 12309] <... exit_group resumed>)   = ?
[pid 12309] +++ exited with 0 +++
[pid 12312] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12309, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12313
./strace-static-x86_64: Process 12313 attached
[pid 12313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12313] setpgid(0, 0)               = 0
[pid 12313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12313] write(3, "1000", 4)         = 4
[pid 12313] close(3)                    = 0
[pid 12313] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12313] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12313] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12313] close(5)                    = 0
[pid 12313] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12316 attached
) = 12316
[pid 12313] tkill(12316, SIGSTOP <unfinished ...>
[pid 12316] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12313, si_uid=0} ---
[pid 12313] <... tkill resumed>)        = 0
[pid 12313] exit_group(0 <unfinished ...>
[pid 12316] --- stopped by SIGSTOP ---
[pid 12313] <... exit_group resumed>)   = ?
[pid 12313] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12313, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 12316] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12316] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12317
./strace-static-x86_64: Process 12317 attached
[pid 12317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12317] setpgid(0, 0)               = 0
[pid 12317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12317] write(3, "1000", 4)         = 4
[pid 12317] close(3)                    = 0
[pid 12317] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12317] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.499443][T12309] vhci_hcd vhci_hcd.0: port 0 already used
[  261.522471][T12313] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12317] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12317] close(5)                    = 0
[pid 12317] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12320 attached
) = 12320
[pid 12317] tkill(12320, SIGSTOP)       = 0
[pid 12317] exit_group(0)               = ?
[pid 12320] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12317, si_uid=0} ---
[pid 12317] +++ exited with 0 +++
[pid 12320] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12317, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12321 attached
, child_tidptr=0x555555ff6690) = 12321
[pid 12321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12321] setpgid(0, 0)               = 0
[pid 12321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12321] write(3, "1000", 4)         = 4
[pid 12321] close(3)                    = 0
[pid 12321] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12321] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.547744][T12317] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12321] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12321] close(5)                    = 0
[pid 12321] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12324 attached
) = 12324
[pid 12321] tkill(12324, SIGSTOP)       = 0
[pid 12324] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12321, si_uid=0} ---
[pid 12321] exit_group(0 <unfinished ...>
[pid 12324] --- stopped by SIGSTOP ---
[pid 12321] <... exit_group resumed>)   = ?
[pid 12321] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12321, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12324] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12325 attached
, child_tidptr=0x555555ff6690) = 12325
[pid 12324] +++ killed by SIGHUP +++
[pid 12325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12325] setpgid(0, 0)               = 0
[pid 12325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12325] write(3, "1000", 4)         = 4
[pid 12325] close(3)                    = 0
[pid 12325] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12325] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12325] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12325] close(5)                    = 0
[pid 12325] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12328 attached
) = 12328
[pid 12325] tkill(12328, SIGSTOP)       = 0
[pid 12328] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12325, si_uid=0} ---
[pid 12325] exit_group(0 <unfinished ...>
[pid 12328] --- stopped by SIGSTOP ---
[pid 12325] <... exit_group resumed>)   = ?
[pid 12325] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12325, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12328] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12329
./strace-static-x86_64: Process 12329 attached
[pid 12328] +++ killed by SIGHUP +++
[pid 12329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12329] setpgid(0, 0)               = 0
[pid 12329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12329] write(3, "1000", 4)         = 4
[pid 12329] close(3)                    = 0
[pid 12329] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12329] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.571263][T12321] vhci_hcd vhci_hcd.0: port 0 already used
[  261.596902][T12325] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12329] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12329] close(5)                    = 0
[pid 12329] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12332 attached
) = 12332
[pid 12329] tkill(12332, SIGSTOP)       = 0
[pid 12332] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12329, si_uid=0} ---
[pid 12329] exit_group(0 <unfinished ...>
[pid 12332] --- stopped by SIGSTOP ---
[pid 12329] <... exit_group resumed>)   = ?
[pid 12329] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12329, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 12332] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12333
./strace-static-x86_64: Process 12333 attached
[pid 12332] +++ killed by SIGHUP +++
[pid 12333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12333] setpgid(0, 0)               = 0
[pid 12333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12333] write(3, "1000", 4)         = 4
[pid 12333] close(3)                    = 0
[pid 12333] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12333] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12333] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12333] close(5)                    = 0
[pid 12333] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12336 attached
) = 12336
[pid 12333] tkill(12336, SIGSTOP)       = 0
[pid 12333] exit_group(0)               = ?
[pid 12336] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12333, si_uid=0} ---
[pid 12333] +++ exited with 0 +++
[pid 12336] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12333, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12337
./strace-static-x86_64: Process 12337 attached
[pid 12337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12337] setpgid(0, 0)               = 0
[pid 12337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12337] write(3, "1000", 4)         = 4
[pid 12337] close(3)                    = 0
[pid 12337] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12337] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.623044][T12329] vhci_hcd vhci_hcd.0: port 0 already used
[  261.648445][T12333] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12337] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12337] close(5)                    = 0
[pid 12337] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12340 attached
) = 12340
[pid 12337] tkill(12340, SIGSTOP)       = 0
[pid 12337] exit_group(0 <unfinished ...>
[pid 12340] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12337, si_uid=0} ---
[pid 12337] <... exit_group resumed>)   = ?
[pid 12337] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12337, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 12340] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12341
./strace-static-x86_64: Process 12341 attached
[pid 12341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12341] setpgid(0, 0)               = 0
[pid 12341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12341] write(3, "1000", 4)         = 4
[pid 12341] close(3)                    = 0
[pid 12341] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12341] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.672272][T12337] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12341] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12341] close(5)                    = 0
[pid 12341] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12344 attached
) = 12344
[pid 12341] tkill(12344, SIGSTOP)       = 0
[pid 12344] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12341, si_uid=0} ---
[pid 12341] exit_group(0 <unfinished ...>
[pid 12344] --- stopped by SIGSTOP ---
[pid 12341] <... exit_group resumed>)   = ?
[pid 12341] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12341, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12344] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 12344] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12345
./strace-static-x86_64: Process 12345 attached
[pid 12345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12345] setpgid(0, 0)               = 0
[pid 12345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12345] write(3, "1000", 4)         = 4
[pid 12345] close(3)                    = 0
[pid 12345] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12345] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12345] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12345] close(5)                    = 0
[pid 12345] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12348 attached
) = 12348
[pid 12345] tkill(12348, SIGSTOP)       = 0
[pid 12345] exit_group(0 <unfinished ...>
[pid 12348] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12345, si_uid=0} ---
[pid 12345] <... exit_group resumed>)   = ?
[pid 12345] +++ exited with 0 +++
[pid 12348] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12345, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12349 attached
, child_tidptr=0x555555ff6690) = 12349
[pid 12349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12349] setpgid(0, 0)               = 0
[pid 12349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12349] write(3, "1000", 4)         = 4
[pid 12349] close(3)                    = 0
[pid 12349] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12349] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.696855][T12341] vhci_hcd vhci_hcd.0: port 0 already used
[  261.722478][T12345] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12349] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12349] close(5)                    = 0
[pid 12349] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12352 attached
) = 12352
[pid 12349] tkill(12352, SIGSTOP)       = 0
[pid 12352] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12349, si_uid=0} ---
[pid 12349] exit_group(0 <unfinished ...>
[pid 12352] --- stopped by SIGSTOP ---
[pid 12349] <... exit_group resumed>)   = ?
[pid 12349] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12349, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12352] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12353
[pid 12352] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12353 attached
[pid 12353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12353] setpgid(0, 0)               = 0
[pid 12353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12353] write(3, "1000", 4)         = 4
[pid 12353] close(3)                    = 0
[pid 12353] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12353] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12353] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12353] close(5)                    = 0
[pid 12353] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12356 attached
) = 12356
[pid 12353] tkill(12356, SIGSTOP)       = 0
[pid 12353] exit_group(0 <unfinished ...>
[pid 12356] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12353, si_uid=0} ---
[pid 12353] <... exit_group resumed>)   = ?
[pid 12353] +++ exited with 0 +++
[pid 12356] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12353, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12357
./strace-static-x86_64: Process 12357 attached
[pid 12357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12357] setpgid(0, 0)               = 0
[pid 12357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12357] write(3, "1000", 4)         = 4
[pid 12357] close(3)                    = 0
[pid 12357] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12357] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.757141][T12349] vhci_hcd vhci_hcd.0: port 0 already used
[  261.783009][T12353] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12357] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12357] close(5)                    = 0
[pid 12357] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12360 attached
) = 12360
[pid 12357] tkill(12360, SIGSTOP <unfinished ...>
[pid 12360] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12357, si_uid=0} ---
[pid 12357] <... tkill resumed>)        = 0
[pid 12360] --- stopped by SIGSTOP ---
[pid 12357] exit_group(0)               = ?
[pid 12357] +++ exited with 0 +++
[pid 12360] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12357, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12360] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12361
./strace-static-x86_64: Process 12361 attached
[pid 12361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12361] setpgid(0, 0)               = 0
[pid 12361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12361] write(3, "1000", 4)         = 4
[pid 12361] close(3)                    = 0
[pid 12361] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12361] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12361] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12361] close(5)                    = 0
[pid 12361] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12364 attached
) = 12364
[pid 12361] tkill(12364, SIGSTOP)       = 0
[pid 12364] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12361, si_uid=0} ---
[pid 12361] exit_group(0 <unfinished ...>
[pid 12364] --- stopped by SIGSTOP ---
[pid 12361] <... exit_group resumed>)   = ?
[pid 12361] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12361, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12364] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12365
[pid 12364] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12365 attached
[pid 12365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12365] setpgid(0, 0)               = 0
[pid 12365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12365] write(3, "1000", 4)         = 4
[pid 12365] close(3)                    = 0
[pid 12365] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12365] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.807989][T12357] vhci_hcd vhci_hcd.0: port 0 already used
[  261.833170][T12361] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12365] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12365] close(5)                    = 0
[pid 12365] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12368 attached
) = 12368
[pid 12365] tkill(12368, SIGSTOP)       = 0
[pid 12365] exit_group(0 <unfinished ...>
[pid 12368] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12365, si_uid=0} ---
[pid 12368] --- stopped by SIGSTOP ---
[pid 12365] <... exit_group resumed>)   = ?
[pid 12365] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12365, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12368] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12368] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12369 attached
, child_tidptr=0x555555ff6690) = 12369
[pid 12369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12369] setpgid(0, 0)               = 0
[pid 12369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12369] write(3, "1000", 4)         = 4
[pid 12369] close(3)                    = 0
[pid 12369] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12369] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12369] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12369] close(5)                    = 0
[pid 12369] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12372 attached
) = 12372
[pid 12369] tkill(12372, SIGSTOP)       = 0
[pid 12369] exit_group(0 <unfinished ...>
[pid 12372] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12369, si_uid=0} ---
[pid 12369] <... exit_group resumed>)   = ?
[pid 12372] --- stopped by SIGSTOP ---
[pid 12369] +++ exited with 0 +++
[pid 12372] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12369, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12372] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12373 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12373
[pid 12373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12373] setpgid(0, 0)               = 0
[pid 12373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12373] write(3, "1000", 4)         = 4
[pid 12373] close(3)                    = 0
[pid 12373] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12373] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.859146][T12365] vhci_hcd vhci_hcd.0: port 0 already used
[  261.897660][T12369] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12373] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12373] close(5)                    = 0
[pid 12373] clone(child_stack=NULL, flags=0) = 12376
./strace-static-x86_64: Process 12376 attached
[pid 12373] tkill(12376, SIGSTOP)       = 0
[pid 12373] exit_group(0 <unfinished ...>
[pid 12376] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12373, si_uid=0} ---
[pid 12373] <... exit_group resumed>)   = ?
[pid 12376] --- stopped by SIGSTOP ---
[pid 12373] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12373, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12376] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12376] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12377 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12377
[pid 12377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12377] setpgid(0, 0)               = 0
[pid 12377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12377] write(3, "1000", 4)         = 4
[pid 12377] close(3)                    = 0
[pid 12377] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12377] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12377] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12377] close(5)                    = 0
[pid 12377] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12380 attached
) = 12380
[pid 12377] tkill(12380, SIGSTOP)       = 0
[pid 12377] exit_group(0 <unfinished ...>
[pid 12380] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12377, si_uid=0} ---
[pid 12377] <... exit_group resumed>)   = ?
[pid 12377] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12377, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12380] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12381
./strace-static-x86_64: Process 12381 attached
[pid 12381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12381] setpgid(0, 0)               = 0
[pid 12381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12381] write(3, "1000", 4)         = 4
[pid 12381] close(3)                    = 0
[pid 12381] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12381] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.923408][T12373] vhci_hcd vhci_hcd.0: port 0 already used
[  261.951656][T12377] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12381] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12381] close(5)                    = 0
[pid 12381] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12384 attached
) = 12384
[pid 12381] tkill(12384, SIGSTOP)       = 0
[pid 12384] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12381, si_uid=0} ---
[pid 12381] exit_group(0 <unfinished ...>
[pid 12384] --- stopped by SIGSTOP ---
[pid 12381] <... exit_group resumed>)   = ?
[pid 12381] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12381, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12384] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 12384] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12386 attached
, child_tidptr=0x555555ff6690) = 12386
[pid 12386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12386] setpgid(0, 0)               = 0
[pid 12386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12386] write(3, "1000", 4)         = 4
[pid 12386] close(3)                    = 0
[pid 12386] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12386] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12386] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12386] close(5)                    = 0
[pid 12386] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12390 attached
) = 12390
[pid 12386] tkill(12390, SIGSTOP)       = 0
[pid 12386] exit_group(0 <unfinished ...>
[pid 12390] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12386, si_uid=0} ---
[pid 12386] <... exit_group resumed>)   = ?
[pid 12390] --- stopped by SIGSTOP ---
[pid 12386] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12386, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12390] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12390] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12391 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12391
[pid 12391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12391] setpgid(0, 0)               = 0
[pid 12391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12391] write(3, "1000", 4)         = 4
[pid 12391] close(3)                    = 0
[pid 12391] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12391] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  261.975180][T12381] vhci_hcd vhci_hcd.0: port 0 already used
[  262.011095][T12386] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12391] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12391] close(5)                    = 0
[pid 12391] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12394 attached
) = 12394
[pid 12391] tkill(12394, SIGSTOP)       = 0
[pid 12394] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12391, si_uid=0} ---
[pid 12391] exit_group(0 <unfinished ...>
[pid 12394] --- stopped by SIGSTOP ---
[pid 12391] <... exit_group resumed>)   = ?
[pid 12391] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12391, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 12394] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12394] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12395 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12395
[pid 12395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12395] setpgid(0, 0)               = 0
[pid 12395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12395] write(3, "1000", 4)         = 4
[pid 12395] close(3)                    = 0
[pid 12395] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12395] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12395] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12395] close(5)                    = 0
[pid 12395] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12398 attached
) = 12398
[pid 12395] tkill(12398, SIGSTOP)       = 0
[pid 12398] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12395, si_uid=0} ---
[pid 12395] exit_group(0 <unfinished ...>
[pid 12398] --- stopped by SIGSTOP ---
[pid 12395] <... exit_group resumed>)   = ?
[pid 12395] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12395, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12398] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12399 attached
, child_tidptr=0x555555ff6690) = 12399
[pid 12399] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 12398] +++ killed by SIGHUP +++
[pid 12399] <... prctl resumed>)        = 0
[pid 12399] setpgid(0, 0)               = 0
[pid 12399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12399] write(3, "1000", 4)         = 4
[pid 12399] close(3)                    = 0
[pid 12399] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12399] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.044529][T12391] vhci_hcd vhci_hcd.0: port 0 already used
[  262.070679][T12395] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12399] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12399] close(5)                    = 0
[pid 12399] clone(child_stack=NULL, flags=0) = 12402
./strace-static-x86_64: Process 12402 attached
[pid 12399] tkill(12402, SIGSTOP)       = 0
[pid 12402] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12399, si_uid=0} ---
[pid 12399] exit_group(0 <unfinished ...>
[pid 12402] --- stopped by SIGSTOP ---
[pid 12399] <... exit_group resumed>)   = ?
[pid 12399] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12399, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12402] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12403
[pid 12402] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12403 attached
[pid 12403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12403] setpgid(0, 0)               = 0
[pid 12403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12403] write(3, "1000", 4)         = 4
[pid 12403] close(3)                    = 0
[pid 12403] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12403] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12403] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12403] close(5)                    = 0
[pid 12403] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12406 attached
) = 12406
[pid 12403] tkill(12406, SIGSTOP)       = 0
[pid 12403] exit_group(0 <unfinished ...>
[pid 12406] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12403, si_uid=0} ---
[pid 12403] <... exit_group resumed>)   = ?
[pid 12403] +++ exited with 0 +++
[pid 12406] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12403, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12407
./strace-static-x86_64: Process 12407 attached
[pid 12407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12407] setpgid(0, 0)               = 0
[pid 12407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12407] write(3, "1000", 4)         = 4
[pid 12407] close(3)                    = 0
[pid 12407] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12407] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.096020][T12399] vhci_hcd vhci_hcd.0: port 0 already used
[  262.121514][T12403] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12407] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12407] close(5)                    = 0
[pid 12407] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12410 attached
) = 12410
[pid 12407] tkill(12410, SIGSTOP)       = 0
[pid 12407] exit_group(0)               = ?
[pid 12410] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12407, si_uid=0} ---
[pid 12407] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12407, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12410] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12411
./strace-static-x86_64: Process 12411 attached
[pid 12411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12411] setpgid(0, 0)               = 0
[pid 12411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12411] write(3, "1000", 4)         = 4
[pid 12411] close(3)                    = 0
[pid 12411] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12411] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.145805][T12407] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12411] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12411] close(5)                    = 0
[pid 12411] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12414 attached
) = 12414
[pid 12411] tkill(12414, SIGSTOP)       = 0
[pid 12414] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12411, si_uid=0} ---
[pid 12411] exit_group(0 <unfinished ...>
[pid 12414] --- stopped by SIGSTOP ---
[pid 12411] <... exit_group resumed>)   = ?
[pid 12411] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12411, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12414] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12415
./strace-static-x86_64: Process 12415 attached
[pid 12415] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 12414] +++ killed by SIGHUP +++
[pid 12415] <... prctl resumed>)        = 0
[pid 12415] setpgid(0, 0)               = 0
[pid 12415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12415] write(3, "1000", 4)         = 4
[pid 12415] close(3)                    = 0
[pid 12415] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12415] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12415] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12415] close(5)                    = 0
[pid 12415] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12418 attached
) = 12418
[pid 12415] tkill(12418, SIGSTOP)       = 0
[pid 12415] exit_group(0)               = ?
[pid 12418] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12415, si_uid=0} ---
[pid 12415] +++ exited with 0 +++
[pid 12418] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12415, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12419
./strace-static-x86_64: Process 12419 attached
[pid 12419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12419] setpgid(0, 0)               = 0
[pid 12419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12419] write(3, "1000", 4)         = 4
[pid 12419] close(3)                    = 0
[pid 12419] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12419] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.170295][T12411] vhci_hcd vhci_hcd.0: port 0 already used
[  262.197274][T12415] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12419] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12419] close(5)                    = 0
[pid 12419] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12423 attached
) = 12423
[pid 12419] tkill(12423, SIGSTOP)       = 0
[pid 12423] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12419, si_uid=0} ---
[pid 12419] exit_group(0)               = ?
[pid 12423] --- stopped by SIGSTOP ---
[pid 12419] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12419, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12423] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12425 attached
 <unfinished ...>
[pid 12423] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12425
[pid 12425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12425] setpgid(0, 0)               = 0
[pid 12425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12425] write(3, "1000", 4)         = 4
[pid 12425] close(3)                    = 0
[pid 12425] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12425] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12425] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12425] close(5)                    = 0
[pid 12425] clone(child_stack=NULL, flags=0) = 12428
[pid 12425] tkill(12428, SIGSTOP./strace-static-x86_64: Process 12428 attached
)       = 0
[pid 12428] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12425, si_uid=0} ---
[pid 12425] exit_group(0 <unfinished ...>
[pid 12428] --- stopped by SIGSTOP ---
[pid 12425] <... exit_group resumed>)   = ?
[pid 12425] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12425, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12428] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12429
[pid 12428] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12429 attached
[pid 12429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12429] setpgid(0, 0)               = 0
[pid 12429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12429] write(3, "1000", 4)         = 4
[pid 12429] close(3)                    = 0
[pid 12429] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12429] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.220847][T12419] vhci_hcd vhci_hcd.0: port 0 already used
[  262.245115][T12425] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12429] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12429] close(5)                    = 0
[pid 12429] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12432 attached
) = 12432
[pid 12429] tkill(12432, SIGSTOP)       = 0
[pid 12429] exit_group(0 <unfinished ...>
[pid 12432] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12429, si_uid=0} ---
[pid 12429] <... exit_group resumed>)   = ?
[pid 12429] +++ exited with 0 +++
[pid 12432] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12429, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12434
./strace-static-x86_64: Process 12434 attached
[pid 12434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12434] setpgid(0, 0)               = 0
[pid 12434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12434] write(3, "1000", 4)         = 4
[pid 12434] close(3)                    = 0
[pid 12434] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12434] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12434] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12434] close(5)                    = 0
[pid 12434] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12438 attached
) = 12438
[pid 12434] tkill(12438, SIGSTOP <unfinished ...>
[pid 12438] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12434, si_uid=0} ---
[pid 12434] <... tkill resumed>)        = 0
[pid 12438] --- stopped by SIGSTOP ---
[pid 12434] exit_group(0)               = ?
[pid 12434] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12434, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12438] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 12439 attached
[pid 12438] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12439
[pid 12439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12439] setpgid(0, 0)               = 0
[pid 12439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12439] write(3, "1000", 4)         = 4
[pid 12439] close(3)                    = 0
[pid 12439] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12439] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.270731][T12429] vhci_hcd vhci_hcd.0: port 0 already used
[  262.295040][T12434] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12439] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12439] close(5)                    = 0
[pid 12439] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12442 attached
) = 12442
[pid 12439] tkill(12442, SIGSTOP)       = 0
[pid 12439] exit_group(0 <unfinished ...>
[pid 12442] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12439, si_uid=0} ---
[pid 12439] <... exit_group resumed>)   = ?
[pid 12442] --- stopped by SIGSTOP ---
[pid 12439] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12439, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12442] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12443
[pid 12442] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12443 attached
[pid 12443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12443] setpgid(0, 0)               = 0
[pid 12443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12443] write(3, "1000", 4)         = 4
[pid 12443] close(3)                    = 0
[pid 12443] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12443] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.318300][T12439] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12443] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12443] close(5)                    = 0
[pid 12443] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12446 attached
) = 12446
[pid 12443] tkill(12446, SIGSTOP)       = 0
[pid 12443] exit_group(0)               = ?
[pid 12443] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12443, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12446] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12443, si_uid=0} ---
[pid 12446] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12447
./strace-static-x86_64: Process 12447 attached
[pid 12447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12447] setpgid(0, 0)               = 0
[pid 12447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12447] write(3, "1000", 4)         = 4
[pid 12447] close(3)                    = 0
[pid 12447] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12447] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12447] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12447] close(5)                    = 0
[pid 12447] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12451 attached
) = 12451
[pid 12447] tkill(12451, SIGSTOP)       = 0
[pid 12447] exit_group(0 <unfinished ...>
[pid 12451] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12447, si_uid=0} ---
[pid 12447] <... exit_group resumed>)   = ?
[pid 12447] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12447, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 12451] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12453
./strace-static-x86_64: Process 12453 attached
[pid 12453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12453] setpgid(0, 0)               = 0
[pid 12453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12453] write(3, "1000", 4)         = 4
[pid 12453] close(3)                    = 0
[pid 12453] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12453] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.345210][T12443] vhci_hcd vhci_hcd.0: port 0 already used
[  262.370485][T12447] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12453] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12453] close(5)                    = 0
[pid 12453] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12456 attached
) = 12456
[pid 12453] tkill(12456, SIGSTOP)       = 0
[pid 12456] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12453, si_uid=0} ---
[pid 12453] exit_group(0 <unfinished ...>
[pid 12456] --- stopped by SIGSTOP ---
[pid 12453] <... exit_group resumed>)   = ?
[pid 12453] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12453, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12456] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12456] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12457
./strace-static-x86_64: Process 12457 attached
[pid 12457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12457] setpgid(0, 0)               = 0
[pid 12457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12457] write(3, "1000", 4)         = 4
[pid 12457] close(3)                    = 0
[pid 12457] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12457] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12457] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12457] close(5)                    = 0
[pid 12457] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12460 attached
) = 12460
[pid 12457] tkill(12460, SIGSTOP)       = 0
[pid 12457] exit_group(0 <unfinished ...>
[pid 12460] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12457, si_uid=0} ---
[pid 12457] <... exit_group resumed>)   = ?
[pid 12457] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12457, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12460] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12461
./strace-static-x86_64: Process 12461 attached
[pid 12461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12461] setpgid(0, 0)               = 0
[pid 12461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12461] write(3, "1000", 4)         = 4
[pid 12461] close(3)                    = 0
[pid 12461] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12461] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.395280][T12453] vhci_hcd vhci_hcd.0: port 0 already used
[  262.420889][T12457] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12461] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12461] close(5)                    = 0
[pid 12461] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12464 attached
) = 12464
[pid 12461] tkill(12464, SIGSTOP)       = 0
[pid 12464] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12461, si_uid=0} ---
[pid 12461] exit_group(0)               = ?
[pid 12464] --- stopped by SIGSTOP ---
[pid 12461] +++ exited with 0 +++
[pid 12464] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12461, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12464] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12465 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12465
[pid 12465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12465] setpgid(0, 0)               = 0
[pid 12465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12465] write(3, "1000", 4)         = 4
[pid 12465] close(3)                    = 0
[pid 12465] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12465] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.444915][T12461] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12465] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12465] close(5)                    = 0
[pid 12465] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12468 attached
) = 12468
[pid 12465] tkill(12468, SIGSTOP)       = 0
[pid 12468] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12465, si_uid=0} ---
[pid 12465] exit_group(0 <unfinished ...>
[pid 12468] --- stopped by SIGSTOP ---
[pid 12465] <... exit_group resumed>)   = ?
[pid 12465] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12465, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12468] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12468] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12469 attached
, child_tidptr=0x555555ff6690) = 12469
[pid 12469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12469] setpgid(0, 0)               = 0
[pid 12469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12469] write(3, "1000", 4)         = 4
[pid 12469] close(3)                    = 0
[pid 12469] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12469] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12469] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12469] close(5)                    = 0
[pid 12469] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12472 attached
) = 12472
[pid 12469] tkill(12472, SIGSTOP)       = 0
[pid 12469] exit_group(0)               = ?
[pid 12472] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12469, si_uid=0} ---
[pid 12469] +++ exited with 0 +++
[pid 12472] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12469, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12473
./strace-static-x86_64: Process 12473 attached
[pid 12473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12473] setpgid(0, 0)               = 0
[pid 12473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12473] write(3, "1000", 4)         = 4
[pid 12473] close(3)                    = 0
[pid 12473] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12473] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.480137][T12465] vhci_hcd vhci_hcd.0: port 0 already used
[  262.505752][T12469] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12473] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12473] close(5)                    = 0
[pid 12473] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12476 attached
) = 12476
[pid 12473] tkill(12476, SIGSTOP)       = 0
[pid 12473] exit_group(0 <unfinished ...>
[pid 12476] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12473, si_uid=0} ---
[pid 12473] <... exit_group resumed>)   = ?
[pid 12473] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12473, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12476] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12477
./strace-static-x86_64: Process 12477 attached
[pid 12477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12477] setpgid(0, 0)               = 0
[pid 12477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12477] write(3, "1000", 4)         = 4
[pid 12477] close(3)                    = 0
[pid 12477] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12477] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12477] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12477] close(5)                    = 0
[pid 12477] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12480 attached
) = 12480
[pid 12477] tkill(12480, SIGSTOP)       = 0
[pid 12477] exit_group(0)               = ?
[pid 12480] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12477, si_uid=0} ---
[pid 12477] +++ exited with 0 +++
[pid 12480] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12477, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12481
./strace-static-x86_64: Process 12481 attached
[pid 12481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12481] setpgid(0, 0)               = 0
[pid 12481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12481] write(3, "1000", 4)         = 4
[pid 12481] close(3)                    = 0
[pid 12481] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12481] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.530690][T12473] vhci_hcd vhci_hcd.0: port 0 already used
[  262.555152][T12477] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12481] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12481] close(5)                    = 0
[pid 12481] clone(child_stack=NULL, flags=0) = 12484
[pid 12481] tkill(12484, SIGSTOP)       = 0
./strace-static-x86_64: Process 12484 attached
[pid 12481] exit_group(0 <unfinished ...>
[pid 12484] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12481, si_uid=0} ---
[pid 12481] <... exit_group resumed>)   = ?
[pid 12481] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12481, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12484] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12485 attached
, child_tidptr=0x555555ff6690) = 12485
[pid 12485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12485] setpgid(0, 0)               = 0
[pid 12485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12485] write(3, "1000", 4)         = 4
[pid 12485] close(3)                    = 0
[pid 12485] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12485] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12485] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12485] close(5)                    = 0
[pid 12485] clone(child_stack=NULL, flags=0) = 12488
./strace-static-x86_64: Process 12488 attached
[pid 12485] tkill(12488, SIGSTOP)       = 0
[pid 12485] exit_group(0 <unfinished ...>
[pid 12488] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12485, si_uid=0} ---
[pid 12485] <... exit_group resumed>)   = ?
[pid 12488] --- stopped by SIGSTOP ---
[pid 12485] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12485, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12489 attached
, child_tidptr=0x555555ff6690) = 12489
[pid 12488] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 12489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12489] setpgid(0, 0)               = 0
[pid 12489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 12488] +++ killed by SIGHUP +++
[pid 12489] <... openat resumed>)       = 3
[pid 12489] write(3, "1000", 4)         = 4
[pid 12489] close(3)                    = 0
[pid 12489] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12489] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12489] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  262.580873][T12481] vhci_hcd vhci_hcd.0: port 0 already used
[  262.603443][T12485] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12489] close(5)                    = 0
[pid 12489] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12492 attached
) = 12492
[pid 12489] tkill(12492, SIGSTOP)       = 0
[pid 12492] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12489, si_uid=0} ---
[pid 12492] --- stopped by SIGSTOP ---
[pid 12489] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=12492, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 12489] exit_group(0)               = ?
[pid 12489] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12489, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12492] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12492] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12493
./strace-static-x86_64: Process 12493 attached
[pid 12493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12493] setpgid(0, 0)               = 0
[pid 12493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12493] write(3, "1000", 4)         = 4
[pid 12493] close(3)                    = 0
[pid 12493] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12493] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.625964][T12489] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12493] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12493] close(5)                    = 0
[pid 12493] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12496 attached
) = 12496
[pid 12493] tkill(12496, SIGSTOP)       = 0
[pid 12493] exit_group(0)               = ?
[pid 12496] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12493, si_uid=0} ---
[pid 12493] +++ exited with 0 +++
[pid 12496] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12493, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12497
./strace-static-x86_64: Process 12497 attached
[pid 12497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12497] setpgid(0, 0)               = 0
[pid 12497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12497] write(3, "1000", 4)         = 4
[pid 12497] close(3)                    = 0
[pid 12497] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12497] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12497] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12497] close(5)                    = 0
[pid 12497] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12500 attached
) = 12500
[pid 12497] tkill(12500, SIGSTOP)       = 0
[pid 12500] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12497, si_uid=0} ---
[pid 12497] exit_group(0 <unfinished ...>
[pid 12500] --- stopped by SIGSTOP ---
[pid 12497] <... exit_group resumed>)   = ?
[pid 12497] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12497, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12500] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12501
[pid 12500] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12501 attached
[pid 12501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12501] setpgid(0, 0)               = 0
[pid 12501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12501] write(3, "1000", 4)         = 4
[pid 12501] close(3)                    = 0
[pid 12501] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12501] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.654541][T12493] vhci_hcd vhci_hcd.0: port 0 already used
[  262.679152][T12497] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12501] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12501] close(5)                    = 0
[pid 12501] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12504 attached
) = 12504
[pid 12501] tkill(12504, SIGSTOP)       = 0
[pid 12504] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12501, si_uid=0} ---
[pid 12501] exit_group(0 <unfinished ...>
[pid 12504] --- stopped by SIGSTOP ---
[pid 12501] <... exit_group resumed>)   = ?
[pid 12501] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12501, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12504] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12504] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12505 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12505
[pid 12505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12505] setpgid(0, 0)               = 0
[pid 12505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12505] write(3, "1000", 4)         = 4
[pid 12505] close(3)                    = 0
[pid 12505] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12505] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.703918][T12501] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12505] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12505] close(5)                    = 0
[pid 12505] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12508 attached
) = 12508
[pid 12505] tkill(12508, SIGSTOP)       = 0
[pid 12508] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12505, si_uid=0} ---
[pid 12505] exit_group(0 <unfinished ...>
[pid 12508] --- stopped by SIGSTOP ---
[pid 12505] <... exit_group resumed>)   = ?
[pid 12505] +++ exited with 0 +++
[pid 12508] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12505, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12509
[pid 12508] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12509 attached
[pid 12509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12509] setpgid(0, 0)               = 0
[pid 12509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12509] write(3, "1000", 4)         = 4
[pid 12509] close(3)                    = 0
[pid 12509] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12509] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12509] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12509] close(5)                    = 0
[pid 12509] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12512 attached
) = 12512
[pid 12509] tkill(12512, SIGSTOP)       = 0
[pid 12512] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12509, si_uid=0} ---
[pid 12509] exit_group(0 <unfinished ...>
[pid 12512] --- stopped by SIGSTOP ---
[pid 12509] <... exit_group resumed>)   = ?
[pid 12509] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12509, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 12512] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12513
./strace-static-x86_64: Process 12513 attached
[pid 12512] +++ killed by SIGHUP +++
[pid 12513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12513] setpgid(0, 0)               = 0
[pid 12513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12513] write(3, "1000", 4)         = 4
[pid 12513] close(3)                    = 0
[pid 12513] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12513] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.738736][T12505] vhci_hcd vhci_hcd.0: port 0 already used
[  262.762637][T12509] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12513] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12513] close(5)                    = 0
[pid 12513] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12516 attached
) = 12516
[pid 12513] tkill(12516, SIGSTOP)       = 0
[pid 12513] exit_group(0 <unfinished ...>
[pid 12516] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12513, si_uid=0} ---
[pid 12513] <... exit_group resumed>)   = ?
[pid 12513] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12513, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12516] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12517 attached
, child_tidptr=0x555555ff6690) = 12517
[pid 12517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12517] setpgid(0, 0)               = 0
[pid 12517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12517] write(3, "1000", 4)         = 4
[pid 12517] close(3)                    = 0
[pid 12517] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12517] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.788061][T12513] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12517] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12517] close(5)                    = 0
[pid 12517] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12520 attached
) = 12520
[pid 12517] tkill(12520, SIGSTOP)       = 0
[pid 12517] exit_group(0 <unfinished ...>
[pid 12520] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12517, si_uid=0} ---
[pid 12517] <... exit_group resumed>)   = ?
[pid 12520] --- stopped by SIGSTOP ---
[pid 12517] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12517, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 12520] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid 12520] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12521
./strace-static-x86_64: Process 12521 attached
[pid 12521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12521] setpgid(0, 0)               = 0
[pid 12521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12521] write(3, "1000", 4)         = 4
[pid 12521] close(3)                    = 0
[pid 12521] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12521] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12521] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12521] close(5)                    = 0
[pid 12521] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12524 attached
) = 12524
[pid 12521] tkill(12524, SIGSTOP)       = 0
[pid 12521] exit_group(0 <unfinished ...>
[pid 12524] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12521, si_uid=0} ---
[pid 12521] <... exit_group resumed>)   = ?
[pid 12521] +++ exited with 0 +++
[pid 12524] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12521, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12525
./strace-static-x86_64: Process 12525 attached
[pid 12525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12525] setpgid(0, 0)               = 0
[pid 12525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12525] write(3, "1000", 4)         = 4
[pid 12525] close(3)                    = 0
[pid 12525] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12525] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.822766][T12517] vhci_hcd vhci_hcd.0: port 0 already used
[  262.851831][T12521] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12525] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12525] close(5)                    = 0
[pid 12525] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12528 attached
) = 12528
[pid 12525] tkill(12528, SIGSTOP <unfinished ...>
[pid 12528] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12525, si_uid=0} ---
[pid 12525] <... tkill resumed>)        = 0
[pid 12528] --- stopped by SIGSTOP ---
[pid 12525] exit_group(0)               = ?
[pid 12525] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12525, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 12528] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12530
./strace-static-x86_64: Process 12530 attached
[pid 12528] +++ killed by SIGHUP +++
[pid 12530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12530] setpgid(0, 0)               = 0
[pid 12530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12530] write(3, "1000", 4)         = 4
[pid 12530] close(3)                    = 0
[pid 12530] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12530] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12530] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12530] close(5)                    = 0
[pid 12530] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12534 attached
) = 12534
[pid 12530] tkill(12534, SIGSTOP)       = 0
[pid 12534] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12530, si_uid=0} ---
[pid 12530] exit_group(0 <unfinished ...>
[pid 12534] --- stopped by SIGSTOP ---
[pid 12530] <... exit_group resumed>)   = ?
[pid 12530] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12530, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12534] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12535 attached
 <unfinished ...>
[pid 12534] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12535
[pid 12535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12535] setpgid(0, 0)               = 0
[pid 12535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12535] write(3, "1000", 4)         = 4
[pid 12535] close(3)                    = 0
[pid 12535] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12535] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.876326][T12525] vhci_hcd vhci_hcd.0: port 0 already used
[  262.904156][T12530] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12535] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12535] close(5)                    = 0
[pid 12535] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12538 attached
) = 12538
[pid 12535] tkill(12538, SIGSTOP)       = 0
[pid 12538] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12535, si_uid=0} ---
[pid 12535] exit_group(0)               = ?
[pid 12538] --- stopped by SIGSTOP ---
[pid 12535] +++ exited with 0 +++
[pid 12538] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12535, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12538] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12539
./strace-static-x86_64: Process 12539 attached
[pid 12539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12539] setpgid(0, 0)               = 0
[pid 12539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12539] write(3, "1000", 4)         = 4
[pid 12539] close(3)                    = 0
[pid 12539] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12539] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12539] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12539] close(5)                    = 0
[pid 12539] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12542 attached
) = 12542
[pid 12539] tkill(12542, SIGSTOP <unfinished ...>
[pid 12542] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12539, si_uid=0} ---
[pid 12539] <... tkill resumed>)        = 0
[pid 12539] exit_group(0 <unfinished ...>
[pid 12542] --- stopped by SIGSTOP ---
[pid 12539] <... exit_group resumed>)   = ?
[pid 12539] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12539, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 12542] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12543
./strace-static-x86_64: Process 12543 attached
[pid 12542] +++ killed by SIGHUP +++
[pid 12543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12543] setpgid(0, 0)               = 0
[pid 12543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12543] write(3, "1000", 4)         = 4
[pid 12543] close(3)                    = 0
[pid 12543] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12543] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.927026][T12535] vhci_hcd vhci_hcd.0: port 0 already used
[  262.953230][T12539] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12543] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12543] close(5)                    = 0
[pid 12543] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12546 attached
) = 12546
[pid 12543] tkill(12546, SIGSTOP)       = 0
[pid 12546] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12543, si_uid=0} ---
[pid 12543] exit_group(0 <unfinished ...>
[pid 12546] --- stopped by SIGSTOP ---
[pid 12543] <... exit_group resumed>)   = ?
[pid 12543] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12543, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12546] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12546] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12547 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12547
[pid 12547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12547] setpgid(0, 0)               = 0
[pid 12547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12547] write(3, "1000", 4)         = 4
[pid 12547] close(3)                    = 0
[pid 12547] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12547] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12547] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12547] close(5)                    = 0
[pid 12547] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12550 attached
) = 12550
[pid 12547] tkill(12550, SIGSTOP)       = 0
[pid 12547] exit_group(0 <unfinished ...>
[pid 12550] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12547, si_uid=0} ---
[pid 12547] <... exit_group resumed>)   = ?
[pid 12550] --- stopped by SIGSTOP ---
[pid 12547] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12547, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12550] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12551
./strace-static-x86_64: Process 12551 attached
[pid 12550] +++ killed by SIGHUP +++
[pid 12551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12551] setpgid(0, 0)               = 0
[pid 12551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12551] write(3, "1000", 4)         = 4
[pid 12551] close(3)                    = 0
[pid 12551] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12551] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  262.977508][T12543] vhci_hcd vhci_hcd.0: port 0 already used
[  263.000877][T12547] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12551] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12551] close(5)                    = 0
[pid 12551] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12554 attached
) = 12554
[pid 12551] tkill(12554, SIGSTOP)       = 0
[pid 12554] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12551, si_uid=0} ---
[pid 12551] exit_group(0)               = ?
[pid 12554] --- stopped by SIGSTOP ---
[pid 12551] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12551, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12554] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12554] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12555
./strace-static-x86_64: Process 12555 attached
[pid 12555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12555] setpgid(0, 0)               = 0
[pid 12555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12555] write(3, "1000", 4)         = 4
[pid 12555] close(3)                    = 0
[pid 12555] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12555] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.025824][T12551] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12555] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12555] close(5)                    = 0
[pid 12555] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12558 attached
) = 12558
[pid 12555] tkill(12558, SIGSTOP)       = 0
[pid 12558] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12555, si_uid=0} ---
[pid 12558] --- stopped by SIGSTOP ---
[pid 12555] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=12558, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 12555] exit_group(0)               = ?
[pid 12555] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12555, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 12558] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12558] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12559
./strace-static-x86_64: Process 12559 attached
[pid 12559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12559] setpgid(0, 0)               = 0
[pid 12559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12559] write(3, "1000", 4)         = 4
[pid 12559] close(3)                    = 0
[pid 12559] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12559] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12559] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12559] close(5)                    = 0
[pid 12559] clone(child_stack=NULL, flags=0) = 12562
[pid 12559] tkill(12562, SIGSTOP./strace-static-x86_64: Process 12562 attached
)       = 0
[pid 12562] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12559, si_uid=0} ---
[pid 12559] exit_group(0 <unfinished ...>
[pid 12562] --- stopped by SIGSTOP ---
[pid 12559] <... exit_group resumed>)   = ?
[pid 12559] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12559, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12562] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12562] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12563 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12563
[pid 12563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12563] setpgid(0, 0)               = 0
[pid 12563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12563] write(3, "1000", 4)         = 4
[pid 12563] close(3)                    = 0
[pid 12563] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12563] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.051967][T12555] vhci_hcd vhci_hcd.0: port 0 already used
[  263.080781][T12559] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12563] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12563] close(5)                    = 0
[pid 12563] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12566 attached
) = 12566
[pid 12563] tkill(12566, SIGSTOP)       = 0
[pid 12563] exit_group(0 <unfinished ...>
[pid 12566] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12563, si_uid=0} ---
[pid 12563] <... exit_group resumed>)   = ?
[pid 12563] +++ exited with 0 +++
[pid 12566] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12563, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12567
./strace-static-x86_64: Process 12567 attached
[pid 12567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12567] setpgid(0, 0)               = 0
[pid 12567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12567] write(3, "1000", 4)         = 4
[pid 12567] close(3)                    = 0
[pid 12567] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12567] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12567] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12567] close(5)                    = 0
[pid 12567] clone(child_stack=NULL, flags=0) = 12571
./strace-static-x86_64: Process 12571 attached
[pid 12567] tkill(12571, SIGSTOP)       = 0
[pid 12571] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12567, si_uid=0} ---
[pid 12567] exit_group(0 <unfinished ...>
[pid 12571] --- stopped by SIGSTOP ---
[pid 12567] <... exit_group resumed>)   = ?
[pid 12567] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12567, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12571] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12572
./strace-static-x86_64: Process 12572 attached
[pid 12571] +++ killed by SIGHUP +++
[pid 12572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12572] setpgid(0, 0)               = 0
[pid 12572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12572] write(3, "1000", 4)         = 4
[pid 12572] close(3)                    = 0
[pid 12572] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12572] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.115292][T12563] vhci_hcd vhci_hcd.0: port 0 already used
[  263.141950][T12567] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12572] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12572] close(5)                    = 0
[pid 12572] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12576 attached
) = 12576
[pid 12572] tkill(12576, SIGSTOP)       = 0
[pid 12572] exit_group(0 <unfinished ...>
[pid 12576] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12572, si_uid=0} ---
[pid 12576] --- stopped by SIGSTOP ---
[pid 12572] <... exit_group resumed>)   = ?
[pid 12572] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12572, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12576] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12577
[pid 12576] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12577 attached
[pid 12577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12577] setpgid(0, 0)               = 0
[pid 12577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12577] write(3, "1000", 4)         = 4
[pid 12577] close(3)                    = 0
[pid 12577] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12577] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12577] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12577] close(5)                    = 0
[pid 12577] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12580 attached
) = 12580
[pid 12577] tkill(12580, SIGSTOP <unfinished ...>
[pid 12580] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12577, si_uid=0} ---
[pid 12577] <... tkill resumed>)        = 0
[pid 12577] exit_group(0)               = ?
[pid 12577] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12577, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12580] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12581 attached
, child_tidptr=0x555555ff6690) = 12581
[pid 12581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12581] setpgid(0, 0)               = 0
[pid 12581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12581] write(3, "1000", 4)         = 4
[pid 12581] close(3)                    = 0
[pid 12581] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12581] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.169508][T12572] vhci_hcd vhci_hcd.0: port 0 already used
[  263.196468][T12577] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12581] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12581] close(5)                    = 0
[pid 12581] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12584 attached
) = 12584
[pid 12581] tkill(12584, SIGSTOP)       = 0
[pid 12581] exit_group(0 <unfinished ...>
[pid 12584] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12581, si_uid=0} ---
[pid 12581] <... exit_group resumed>)   = ?
[pid 12584] --- stopped by SIGSTOP ---
[pid 12581] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12581, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12584] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12584] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12585 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12585
[pid 12585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12585] setpgid(0, 0)               = 0
[pid 12585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12585] write(3, "1000", 4)         = 4
[pid 12585] close(3)                    = 0
[pid 12585] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12585] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12585] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12585] close(5)                    = 0
[pid 12585] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12588 attached
) = 12588
[pid 12585] tkill(12588, SIGSTOP)       = 0
[pid 12588] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12585, si_uid=0} ---
[pid 12585] exit_group(0)               = ?
[pid 12588] --- stopped by SIGSTOP ---
[pid 12585] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12585, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12588] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12589 attached
 <unfinished ...>
[pid 12588] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12589
[pid 12589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12589] setpgid(0, 0)               = 0
[pid 12589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12589] write(3, "1000", 4)         = 4
[pid 12589] close(3)                    = 0
[pid 12589] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12589] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.221337][T12581] vhci_hcd vhci_hcd.0: port 0 already used
[  263.257797][T12585] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12589] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12589] close(5)                    = 0
[pid 12589] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12592 attached
) = 12592
[pid 12589] tkill(12592, SIGSTOP)       = 0
[pid 12592] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12589, si_uid=0} ---
[pid 12589] exit_group(0 <unfinished ...>
[pid 12592] --- stopped by SIGSTOP ---
[pid 12589] <... exit_group resumed>)   = ?
[pid 12589] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12589, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 12592] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 12592] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12593 attached
, child_tidptr=0x555555ff6690) = 12593
[pid 12593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12593] setpgid(0, 0)               = 0
[pid 12593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12593] write(3, "1000", 4)         = 4
[pid 12593] close(3)                    = 0
[pid 12593] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12593] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12593] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12593] close(5)                    = 0
[pid 12593] clone(child_stack=NULL, flags=0) = 12596
[pid 12593] tkill(12596, SIGSTOP./strace-static-x86_64: Process 12596 attached
)       = 0
[pid 12596] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12593, si_uid=0} ---
[pid 12593] exit_group(0)               = ?
[pid 12596] --- stopped by SIGSTOP ---
[pid 12593] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12593, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12596] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12596] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12597 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12597
[pid 12597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12597] setpgid(0, 0)               = 0
[pid 12597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12597] write(3, "1000", 4)         = 4
[pid 12597] close(3)                    = 0
[pid 12597] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12597] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.282150][T12589] vhci_hcd vhci_hcd.0: port 0 already used
[  263.318246][T12593] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12597] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12597] close(5)                    = 0
[pid 12597] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12600 attached
) = 12600
[pid 12597] tkill(12600, SIGSTOP)       = 0
[pid 12597] exit_group(0 <unfinished ...>
[pid 12600] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12597, si_uid=0} ---
[pid 12597] <... exit_group resumed>)   = ?
[pid 12597] +++ exited with 0 +++
[pid 12600] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12597, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12601
./strace-static-x86_64: Process 12601 attached
[pid 12601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12601] setpgid(0, 0)               = 0
[pid 12601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12601] write(3, "1000", 4)         = 4
[pid 12601] close(3)                    = 0
[pid 12601] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12601] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12601] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12601] close(5)                    = 0
[pid 12601] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12604 attached
) = 12604
[pid 12601] tkill(12604, SIGSTOP)       = 0
[pid 12601] exit_group(0 <unfinished ...>
[pid 12604] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12601, si_uid=0} ---
[pid 12601] <... exit_group resumed>)   = ?
[pid 12604] --- stopped by SIGSTOP ---
[pid 12601] +++ exited with 0 +++
[pid 12604] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12601, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12605
./strace-static-x86_64: Process 12605 attached
[pid 12604] +++ killed by SIGHUP +++
[pid 12605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12605] setpgid(0, 0)               = 0
[pid 12605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12605] write(3, "1000", 4)         = 4
[pid 12605] close(3)                    = 0
[pid 12605] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12605] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.342963][T12597] vhci_hcd vhci_hcd.0: port 0 already used
[  263.368320][T12601] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12605] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12605] close(5)                    = 0
[pid 12605] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12608 attached
) = 12608
[pid 12605] tkill(12608, SIGSTOP)       = 0
[pid 12605] exit_group(0 <unfinished ...>
[pid 12608] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12605, si_uid=0} ---
[pid 12605] <... exit_group resumed>)   = ?
[pid 12608] --- stopped by SIGSTOP ---
[pid 12605] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12605, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 12608] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12608] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12609
./strace-static-x86_64: Process 12609 attached
[pid 12609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12609] setpgid(0, 0)               = 0
[pid 12609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12609] write(3, "1000", 4)         = 4
[pid 12609] close(3)                    = 0
[pid 12609] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12609] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12609] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12609] close(5)                    = 0
[pid 12609] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12612 attached
) = 12612
[pid 12609] tkill(12612, SIGSTOP)       = 0
[pid 12609] exit_group(0)               = ?
[pid 12612] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12609, si_uid=0} ---
[pid 12609] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12609, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12612] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12613
./strace-static-x86_64: Process 12613 attached
[pid 12613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12613] setpgid(0, 0)               = 0
[pid 12613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12613] write(3, "1000", 4)         = 4
[pid 12613] close(3)                    = 0
[pid 12613] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12613] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.393967][T12605] vhci_hcd vhci_hcd.0: port 0 already used
[  263.422121][T12609] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12613] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12613] close(5)                    = 0
[pid 12613] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12616 attached
) = 12616
[pid 12613] tkill(12616, SIGSTOP)       = 0
[pid 12616] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12613, si_uid=0} ---
[pid 12613] exit_group(0 <unfinished ...>
[pid 12616] --- stopped by SIGSTOP ---
[pid 12613] <... exit_group resumed>)   = ?
[pid 12613] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12613, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12616] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12616] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12617 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12617
[pid 12617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12617] setpgid(0, 0)               = 0
[pid 12617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12617] write(3, "1000", 4)         = 4
[pid 12617] close(3)                    = 0
[pid 12617] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12617] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12617] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12617] close(5)                    = 0
[pid 12617] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12623 attached
) = 12623
[pid 12617] tkill(12623, SIGSTOP)       = 0
[pid 12617] exit_group(0 <unfinished ...>
[pid 12623] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12617, si_uid=0} ---
[pid 12617] <... exit_group resumed>)   = ?
[pid 12623] --- stopped by SIGSTOP ---
[pid 12617] +++ exited with 0 +++
[pid 12623] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12617, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12623] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12624
./strace-static-x86_64: Process 12624 attached
[pid 12624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12624] setpgid(0, 0)               = 0
[pid 12624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12624] write(3, "1000", 4)         = 4
[pid 12624] close(3)                    = 0
[pid 12624] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12624] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.446146][T12613] vhci_hcd vhci_hcd.0: port 0 already used
[  263.471998][T12617] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12624] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12624] close(5)                    = 0
[pid 12624] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12628 attached
) = 12628
[pid 12624] tkill(12628, SIGSTOP)       = 0
[pid 12628] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12624, si_uid=0} ---
[pid 12628] --- stopped by SIGSTOP ---
[pid 12624] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=12628, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 12624] exit_group(0)               = ?
[pid 12624] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12624, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 12628] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12628] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12629 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12629
[pid 12629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12629] setpgid(0, 0)               = 0
[pid 12629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12629] write(3, "1000", 4)         = 4
[pid 12629] close(3)                    = 0
[pid 12629] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12629] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12629] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12629] close(5)                    = 0
[pid 12629] clone(child_stack=NULL, flags=0) = 12632
./strace-static-x86_64: Process 12632 attached
[pid 12629] tkill(12632, SIGSTOP)       = 0
[pid 12632] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12629, si_uid=0} ---
[pid 12629] exit_group(0)               = ?
[pid 12629] +++ exited with 0 +++
[pid 12632] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12629, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12633
./strace-static-x86_64: Process 12633 attached
[pid 12633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12633] setpgid(0, 0)               = 0
[pid 12633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12633] write(3, "1000", 4)         = 4
[pid 12633] close(3)                    = 0
[pid 12633] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12633] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.499157][T12624] vhci_hcd vhci_hcd.0: port 0 already used
[  263.525196][T12629] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12633] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12633] close(5)                    = 0
[pid 12633] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12636 attached
) = 12636
[pid 12633] tkill(12636, SIGSTOP)       = 0
[pid 12633] exit_group(0 <unfinished ...>
[pid 12636] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12633, si_uid=0} ---
[pid 12633] <... exit_group resumed>)   = ?
[pid 12636] --- stopped by SIGSTOP ---
[pid 12633] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12633, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 12636] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid 12636] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12637 attached
, child_tidptr=0x555555ff6690) = 12637
[pid 12637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12637] setpgid(0, 0)               = 0
[pid 12637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12637] write(3, "1000", 4)         = 4
[pid 12637] close(3)                    = 0
[pid 12637] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12637] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12637] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12637] close(5)                    = 0
[pid 12637] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12640 attached
) = 12640
[pid 12637] tkill(12640, SIGSTOP)       = 0
[pid 12637] exit_group(0 <unfinished ...>
[pid 12640] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12637, si_uid=0} ---
[pid 12637] <... exit_group resumed>)   = ?
[pid 12637] +++ exited with 0 +++
[pid 12640] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12637, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12641
./strace-static-x86_64: Process 12641 attached
[pid 12641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12641] setpgid(0, 0)               = 0
[pid 12641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12641] write(3, "1000", 4)         = 4
[pid 12641] close(3)                    = 0
[pid 12641] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12641] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.551667][T12633] vhci_hcd vhci_hcd.0: port 0 already used
[  263.576364][T12637] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12641] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12641] close(5)                    = 0
[pid 12641] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12644 attached
) = 12644
[pid 12641] tkill(12644, SIGSTOP)       = 0
[pid 12644] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12641, si_uid=0} ---
[pid 12641] exit_group(0 <unfinished ...>
[pid 12644] --- stopped by SIGSTOP ---
[pid 12641] <... exit_group resumed>)   = ?
[pid 12641] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12641, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 12644] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12644] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12645 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12645
[pid 12645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12645] setpgid(0, 0)               = 0
[pid 12645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12645] write(3, "1000", 4)         = 4
[pid 12645] close(3)                    = 0
[pid 12645] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12645] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.600963][T12641] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12645] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12645] close(5)                    = 0
[pid 12645] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12648 attached
) = 12648
[pid 12645] tkill(12648, SIGSTOP)       = 0
[pid 12645] exit_group(0 <unfinished ...>
[pid 12648] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12645, si_uid=0} ---
[pid 12645] <... exit_group resumed>)   = ?
[pid 12648] --- stopped by SIGSTOP ---
[pid 12645] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12645, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12648] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12649
[pid 12648] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12649 attached
[pid 12649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12649] setpgid(0, 0)               = 0
[pid 12649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12649] write(3, "1000", 4)         = 4
[pid 12649] close(3)                    = 0
[pid 12649] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12649] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12649] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12649] close(5)                    = 0
[pid 12649] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12652 attached
) = 12652
[pid 12649] tkill(12652, SIGSTOP)       = 0
[pid 12652] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12649, si_uid=0} ---
[pid 12649] exit_group(0 <unfinished ...>
[pid 12652] --- stopped by SIGSTOP ---
[pid 12649] <... exit_group resumed>)   = ?
[pid 12649] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12649, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12652] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12652] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12653 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12653
[pid 12653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12653] setpgid(0, 0)               = 0
[pid 12653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12653] write(3, "1000", 4)         = 4
[pid 12653] close(3)                    = 0
[pid 12653] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12653] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.627864][T12645] vhci_hcd vhci_hcd.0: port 0 already used
[  263.654241][T12649] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12653] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12653] close(5)                    = 0
[pid 12653] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12656 attached
) = 12656
[pid 12653] tkill(12656, SIGSTOP)       = 0
[pid 12656] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12653, si_uid=0} ---
[pid 12653] exit_group(0 <unfinished ...>
[pid 12656] --- stopped by SIGSTOP ---
[pid 12653] <... exit_group resumed>)   = ?
[pid 12653] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12653, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12656] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12657
[pid 12656] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12657 attached
[pid 12657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12657] setpgid(0, 0)               = 0
[pid 12657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12657] write(3, "1000", 4)         = 4
[pid 12657] close(3)                    = 0
[pid 12657] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12657] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12657] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12657] close(5)                    = 0
[pid 12657] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12660 attached
) = 12660
[pid 12657] tkill(12660, SIGSTOP)       = 0
[pid 12657] exit_group(0 <unfinished ...>
[pid 12660] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12657, si_uid=0} ---
[pid 12657] <... exit_group resumed>)   = ?
[pid 12657] +++ exited with 0 +++
[pid 12660] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12657, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12661
./strace-static-x86_64: Process 12661 attached
[pid 12661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12661] setpgid(0, 0)               = 0
[pid 12661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12661] write(3, "1000", 4)         = 4
[pid 12661] close(3)                    = 0
[pid 12661] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12661] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.682003][T12653] vhci_hcd vhci_hcd.0: port 0 already used
[  263.709031][T12657] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12661] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12661] close(5)                    = 0
[pid 12661] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12664 attached
) = 12664
[pid 12661] tkill(12664, SIGSTOP)       = 0
[pid 12664] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12661, si_uid=0} ---
[pid 12661] exit_group(0 <unfinished ...>
[pid 12664] --- stopped by SIGSTOP ---
[pid 12661] <... exit_group resumed>)   = ?
[pid 12661] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12661, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12664] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 12664] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12665
./strace-static-x86_64: Process 12665 attached
[pid 12665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12665] setpgid(0, 0)               = 0
[pid 12665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12665] write(3, "1000", 4)         = 4
[pid 12665] close(3)                    = 0
[pid 12665] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12665] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12665] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12665] close(5)                    = 0
[pid 12665] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12668 attached
) = 12668
[pid 12665] tkill(12668, SIGSTOP)       = 0
[pid 12668] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12665, si_uid=0} ---
[pid 12668] --- stopped by SIGSTOP ---
[pid 12665] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=12668, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 12665] exit_group(0)               = ?
[pid 12665] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12665, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12668] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12668] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12669 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12669
[pid 12669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12669] setpgid(0, 0)               = 0
[pid 12669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12669] write(3, "1000", 4)         = 4
[pid 12669] close(3)                    = 0
[pid 12669] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12669] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.735793][T12661] vhci_hcd vhci_hcd.0: port 0 already used
[  263.761168][T12665] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12669] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12669] close(5)                    = 0
[pid 12669] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12672 attached
) = 12672
[pid 12669] tkill(12672, SIGSTOP)       = 0
[pid 12672] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12669, si_uid=0} ---
[pid 12669] exit_group(0 <unfinished ...>
[pid 12672] --- stopped by SIGSTOP ---
[pid 12669] <... exit_group resumed>)   = ?
[pid 12669] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12669, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12672] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12672] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12673
./strace-static-x86_64: Process 12673 attached
[pid 12673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12673] setpgid(0, 0)               = 0
[pid 12673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12673] write(3, "1000", 4)         = 4
[pid 12673] close(3)                    = 0
[pid 12673] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12673] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12673] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12673] close(5)                    = 0
[pid 12673] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12676 attached
) = 12676
[pid 12673] tkill(12676, SIGSTOP)       = 0
[pid 12673] exit_group(0 <unfinished ...>
[pid 12676] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12673, si_uid=0} ---
[pid 12673] <... exit_group resumed>)   = ?
[pid 12676] --- stopped by SIGSTOP ---
[pid 12673] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12673, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12676] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12677
[pid 12676] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12677 attached
[pid 12677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12677] setpgid(0, 0)               = 0
[pid 12677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12677] write(3, "1000", 4)         = 4
[pid 12677] close(3)                    = 0
[pid 12677] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12677] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.787719][T12669] vhci_hcd vhci_hcd.0: port 0 already used
[  263.811012][T12673] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12677] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12677] close(5)                    = 0
[pid 12677] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12680 attached
) = 12680
[pid 12677] tkill(12680, SIGSTOP)       = 0
[pid 12680] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12677, si_uid=0} ---
[pid 12677] exit_group(0 <unfinished ...>
[pid 12680] --- stopped by SIGSTOP ---
[pid 12677] <... exit_group resumed>)   = ?
[pid 12677] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12677, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12680] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12680] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12681 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12681
[pid 12681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12681] setpgid(0, 0)               = 0
[pid 12681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12681] write(3, "1000", 4)         = 4
[pid 12681] close(3)                    = 0
[pid 12681] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12681] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.836213][T12677] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12681] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12681] close(5)                    = 0
[pid 12681] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12684 attached
) = 12684
[pid 12681] tkill(12684, SIGSTOP)       = 0
[pid 12684] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12681, si_uid=0} ---
[pid 12681] exit_group(0)               = ?
[pid 12684] --- stopped by SIGSTOP ---
[pid 12681] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12681, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12684] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 12685 attached
[pid 12684] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12685
[pid 12685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12685] setpgid(0, 0)               = 0
[pid 12685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12685] write(3, "1000", 4)         = 4
[pid 12685] close(3)                    = 0
[pid 12685] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12685] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12685] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12685] close(5)                    = 0
[pid 12685] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12688 attached
) = 12688
[pid 12685] tkill(12688, SIGSTOP)       = 0
[pid 12688] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12685, si_uid=0} ---
[pid 12688] --- stopped by SIGSTOP ---
[pid 12685] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=12688, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 12685] exit_group(0)               = ?
[pid 12685] +++ exited with 0 +++
[pid 12688] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12685, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12689
[pid 12688] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12689 attached
[pid 12689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12689] setpgid(0, 0)               = 0
[pid 12689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12689] write(3, "1000", 4)         = 4
[pid 12689] close(3)                    = 0
[pid 12689] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12689] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.871929][T12681] vhci_hcd vhci_hcd.0: port 0 already used
[  263.896462][T12685] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12689] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12689] close(5)                    = 0
[pid 12689] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12692 attached
) = 12692
[pid 12689] tkill(12692, SIGSTOP <unfinished ...>
[pid 12692] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12689, si_uid=0} ---
[pid 12689] <... tkill resumed>)        = 0
[pid 12689] exit_group(0)               = ?
[pid 12692] --- stopped by SIGSTOP ---
[pid 12689] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12689, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12692] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 12693 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12693
[pid 12692] +++ killed by SIGHUP +++
[pid 12693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12693] setpgid(0, 0)               = 0
[pid 12693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12693] write(3, "1000", 4)         = 4
[pid 12693] close(3)                    = 0
[pid 12693] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12693] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12693] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12693] close(5)                    = 0
[pid 12693] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12696 attached
) = 12696
[pid 12693] tkill(12696, SIGSTOP)       = 0
[pid 12693] exit_group(0)               = ?
[pid 12696] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12693, si_uid=0} ---
[pid 12696] --- stopped by SIGSTOP ---
[pid 12693] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12693, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 12696] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid 12696] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12697
./strace-static-x86_64: Process 12697 attached
[pid 12697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12697] setpgid(0, 0)               = 0
[pid 12697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12697] write(3, "1000", 4)         = 4
[pid 12697] close(3)                    = 0
[pid 12697] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12697] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.929317][T12689] vhci_hcd vhci_hcd.0: port 0 already used
[  263.953846][T12693] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12697] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12697] close(5)                    = 0
[pid 12697] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12700 attached
) = 12700
[pid 12697] tkill(12700, SIGSTOP)       = 0
[pid 12700] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12697, si_uid=0} ---
[pid 12697] exit_group(0 <unfinished ...>
[pid 12700] --- stopped by SIGSTOP ---
[pid 12697] <... exit_group resumed>)   = ?
[pid 12697] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12697, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12700] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12700] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12701
./strace-static-x86_64: Process 12701 attached
[pid 12701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12701] setpgid(0, 0)               = 0
[pid 12701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12701] write(3, "1000", 4)         = 4
[pid 12701] close(3)                    = 0
[pid 12701] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12701] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12701] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12701] close(5)                    = 0
[pid 12701] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12704 attached
) = 12704
[pid 12701] tkill(12704, SIGSTOP)       = 0
[pid 12704] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12701, si_uid=0} ---
[pid 12704] --- stopped by SIGSTOP ---
[pid 12701] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=12704, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 12701] exit_group(0)               = ?
[pid 12701] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12701, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12704] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12704] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12705
./strace-static-x86_64: Process 12705 attached
[pid 12705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12705] setpgid(0, 0)               = 0
[pid 12705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12705] write(3, "1000", 4)         = 4
[pid 12705] close(3)                    = 0
[pid 12705] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12705] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  263.980002][T12697] vhci_hcd vhci_hcd.0: port 0 already used
[  264.007130][T12701] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12705] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12705] close(5)                    = 0
[pid 12705] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12708 attached
) = 12708
[pid 12705] tkill(12708, SIGSTOP)       = 0
[pid 12705] exit_group(0)               = ?
[pid 12708] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12705, si_uid=0} ---
[pid 12705] +++ exited with 0 +++
[pid 12708] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12705, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12709
./strace-static-x86_64: Process 12709 attached
[pid 12709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12709] setpgid(0, 0)               = 0
[pid 12709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12709] write(3, "1000", 4)         = 4
[pid 12709] close(3)                    = 0
[pid 12709] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12709] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12709] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12709] close(5)                    = 0
[pid 12709] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12712 attached
) = 12712
[pid 12709] tkill(12712, SIGSTOP)       = 0
[pid 12712] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12709, si_uid=0} ---
[pid 12709] exit_group(0 <unfinished ...>
[pid 12712] --- stopped by SIGSTOP ---
[pid 12709] <... exit_group resumed>)   = ?
[pid 12709] +++ exited with 0 +++
[pid 12712] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12709, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12713
./strace-static-x86_64: Process 12713 attached
[pid 12712] +++ killed by SIGHUP +++
[pid 12713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12713] setpgid(0, 0)               = 0
[pid 12713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12713] write(3, "1000", 4)         = 4
[pid 12713] close(3)                    = 0
[pid 12713] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12713] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.034989][T12705] vhci_hcd vhci_hcd.0: port 0 already used
[  264.059900][T12709] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12713] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12713] close(5)                    = 0
[pid 12713] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12716 attached
) = 12716
[pid 12713] tkill(12716, SIGSTOP)       = 0
[pid 12713] exit_group(0 <unfinished ...>
[pid 12716] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12713, si_uid=0} ---
[pid 12713] <... exit_group resumed>)   = ?
[pid 12713] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12713, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 12716] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12717
./strace-static-x86_64: Process 12717 attached
[pid 12717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12717] setpgid(0, 0)               = 0
[pid 12717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12717] write(3, "1000", 4)         = 4
[pid 12717] close(3)                    = 0
[pid 12717] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12717] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.084783][T12713] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12717] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12717] close(5)                    = 0
[pid 12717] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12720 attached
) = 12720
[pid 12717] tkill(12720, SIGSTOP)       = 0
[pid 12720] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12717, si_uid=0} ---
[pid 12720] --- stopped by SIGSTOP ---
[pid 12717] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=12720, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 12717] exit_group(0)               = ?
[pid 12717] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12717, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12720] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 12720] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12721
./strace-static-x86_64: Process 12721 attached
[pid 12721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12721] setpgid(0, 0)               = 0
[pid 12721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12721] write(3, "1000", 4)         = 4
[pid 12721] close(3)                    = 0
[pid 12721] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12721] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12721] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12721] close(5)                    = 0
[pid 12721] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12724 attached
) = 12724
[pid 12721] tkill(12724, SIGSTOP)       = 0
[pid 12721] exit_group(0)               = ?
[pid 12724] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12721, si_uid=0} ---
[pid 12721] +++ exited with 0 +++
[pid 12724] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12721, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12725
./strace-static-x86_64: Process 12725 attached
[pid 12725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12725] setpgid(0, 0)               = 0
[pid 12725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12725] write(3, "1000", 4)         = 4
[pid 12725] close(3)                    = 0
[pid 12725] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12725] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.108931][T12717] vhci_hcd vhci_hcd.0: port 0 already used
[  264.134833][T12721] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12725] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12725] close(5)                    = 0
[pid 12725] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12728 attached
) = 12728
[pid 12725] tkill(12728, SIGSTOP <unfinished ...>
[pid 12728] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12725, si_uid=0} ---
[pid 12725] <... tkill resumed>)        = 0
[pid 12728] --- stopped by SIGSTOP ---
[pid 12725] exit_group(0)               = ?
[pid 12725] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12725, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12728] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12728] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12729
./strace-static-x86_64: Process 12729 attached
[pid 12729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12729] setpgid(0, 0)               = 0
[pid 12729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12729] write(3, "1000", 4)         = 4
[pid 12729] close(3)                    = 0
[pid 12729] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12729] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12729] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12729] close(5)                    = 0
[pid 12729] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12732 attached
) = 12732
[pid 12729] tkill(12732, SIGSTOP)       = 0
[pid 12732] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12729, si_uid=0} ---
[pid 12729] exit_group(0 <unfinished ...>
[pid 12732] --- stopped by SIGSTOP ---
[pid 12729] <... exit_group resumed>)   = ?
[pid 12729] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12729, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 12732] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 12732] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12733
./strace-static-x86_64: Process 12733 attached
[pid 12733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12733] setpgid(0, 0)               = 0
[pid 12733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12733] write(3, "1000", 4)         = 4
[pid 12733] close(3)                    = 0
[pid 12733] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12733] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.159678][T12725] vhci_hcd vhci_hcd.0: port 0 already used
[  264.185085][T12729] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12733] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12733] close(5)                    = 0
[pid 12733] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12736 attached
) = 12736
[pid 12733] tkill(12736, SIGSTOP)       = 0
[pid 12736] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12733, si_uid=0} ---
[pid 12733] exit_group(0 <unfinished ...>
[pid 12736] --- stopped by SIGSTOP ---
[pid 12733] <... exit_group resumed>)   = ?
[pid 12733] +++ exited with 0 +++
[pid 12736] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12733, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 12736] +++ killed by SIGHUP +++
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12737 attached
, child_tidptr=0x555555ff6690) = 12737
[pid 12737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12737] setpgid(0, 0)               = 0
[pid 12737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12737] write(3, "1000", 4)         = 4
[pid 12737] close(3)                    = 0
[pid 12737] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12737] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12737] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12737] close(5)                    = 0
[pid 12737] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12740 attached
) = 12740
[pid 12737] tkill(12740, SIGSTOP)       = 0
[pid 12740] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12737, si_uid=0} ---
[pid 12740] --- stopped by SIGSTOP ---
[pid 12737] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=12740, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 12737] exit_group(0)               = ?
[pid 12737] +++ exited with 0 +++
[pid 12740] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12737, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12740] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12742
./strace-static-x86_64: Process 12742 attached
[pid 12742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12742] setpgid(0, 0)               = 0
[pid 12742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12742] write(3, "1000", 4)         = 4
[pid 12742] close(3)                    = 0
[pid 12742] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12742] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.210124][T12733] vhci_hcd vhci_hcd.0: port 0 already used
[  264.244301][T12737] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12742] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12742] close(5)                    = 0
[pid 12742] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12746 attached
) = 12746
[pid 12742] tkill(12746, SIGSTOP)       = 0
[pid 12746] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12742, si_uid=0} ---
[pid 12742] exit_group(0 <unfinished ...>
[pid 12746] --- stopped by SIGSTOP ---
[pid 12742] <... exit_group resumed>)   = ?
[pid 12742] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12742, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12746] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12746] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12747
./strace-static-x86_64: Process 12747 attached
[pid 12747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12747] setpgid(0, 0)               = 0
[pid 12747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12747] write(3, "1000", 4)         = 4
[pid 12747] close(3)                    = 0
[pid 12747] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12747] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12747] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12747] close(5)                    = 0
[pid 12747] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12750 attached
) = 12750
[pid 12747] tkill(12750, SIGSTOP)       = 0
[pid 12747] exit_group(0 <unfinished ...>
[pid 12750] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12747, si_uid=0} ---
[pid 12747] <... exit_group resumed>)   = ?
[pid 12750] --- stopped by SIGSTOP ---
[pid 12747] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12747, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12750] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12751
[pid 12750] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12751 attached
[pid 12751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12751] setpgid(0, 0)               = 0
[pid 12751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12751] write(3, "1000", 4)         = 4
[pid 12751] close(3)                    = 0
[pid 12751] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12751] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.271178][T12742] vhci_hcd vhci_hcd.0: port 0 already used
[  264.297950][T12747] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12751] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12751] close(5)                    = 0
[pid 12751] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12754 attached
) = 12754
[pid 12751] tkill(12754, SIGSTOP)       = 0
[pid 12754] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12751, si_uid=0} ---
[pid 12751] exit_group(0)               = ?
[pid 12754] --- stopped by SIGSTOP ---
[pid 12751] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12751, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12754] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 12754] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12755 attached
, child_tidptr=0x555555ff6690) = 12755
[pid 12755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12755] setpgid(0, 0)               = 0
[pid 12755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12755] write(3, "1000", 4)         = 4
[pid 12755] close(3)                    = 0
[pid 12755] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12755] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12755] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12755] close(5)                    = 0
[pid 12755] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12758 attached
) = 12758
[pid 12755] tkill(12758, SIGSTOP <unfinished ...>
[pid 12758] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12755, si_uid=0} ---
[pid 12755] <... tkill resumed>)        = 0
[pid 12758] --- stopped by SIGSTOP ---
[pid 12755] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=12758, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 12755] exit_group(0)               = ?
[pid 12755] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12755, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12758] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12759
[pid 12758] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12759 attached
[pid 12759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12759] setpgid(0, 0)               = 0
[pid 12759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12759] write(3, "1000", 4)         = 4
[pid 12759] close(3)                    = 0
[pid 12759] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12759] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.322653][T12751] vhci_hcd vhci_hcd.0: port 0 already used
[  264.357873][T12755] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12759] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12759] close(5)                    = 0
[pid 12759] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12762 attached
) = 12762
[pid 12759] tkill(12762, SIGSTOP)       = 0
[pid 12759] exit_group(0 <unfinished ...>
[pid 12762] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12759, si_uid=0} ---
[pid 12759] <... exit_group resumed>)   = ?
[pid 12759] +++ exited with 0 +++
[pid 12762] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12759, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12763
./strace-static-x86_64: Process 12763 attached
[pid 12763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12763] setpgid(0, 0)               = 0
[pid 12763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12763] write(3, "1000", 4)         = 4
[pid 12763] close(3)                    = 0
[pid 12763] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12763] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12763] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12763] close(5)                    = 0
[pid 12763] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12766 attached
) = 12766
[pid 12763] tkill(12766, SIGSTOP)       = 0
[pid 12766] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12763, si_uid=0} ---
[pid 12763] exit_group(0)               = ?
[pid 12766] --- stopped by SIGSTOP ---
[pid 12763] +++ exited with 0 +++
[pid 12766] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12763, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12767
./strace-static-x86_64: Process 12767 attached
[pid 12766] +++ killed by SIGHUP +++
[pid 12767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12767] setpgid(0, 0)               = 0
[pid 12767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12767] write(3, "1000", 4)         = 4
[pid 12767] close(3)                    = 0
[pid 12767] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12767] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.384580][T12759] vhci_hcd vhci_hcd.0: port 0 already used
[  264.409222][T12763] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12767] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12767] close(5)                    = 0
[pid 12767] clone(child_stack=NULL, flags=0) = 12770
[pid 12767] tkill(12770, SIGSTOP./strace-static-x86_64: Process 12770 attached
)       = 0
[pid 12770] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12767, si_uid=0} ---
[pid 12767] exit_group(0)               = ?
[pid 12770] --- stopped by SIGSTOP ---
[pid 12767] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12767, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12770] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12771
[pid 12770] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12771 attached
[pid 12771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12771] setpgid(0, 0)               = 0
[pid 12771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12771] write(3, "1000", 4)         = 4
[pid 12771] close(3)                    = 0
[pid 12771] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12771] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.434274][T12767] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12771] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12771] close(5)                    = 0
[pid 12771] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12774 attached
) = 12774
[pid 12771] tkill(12774, SIGSTOP)       = 0
[pid 12771] exit_group(0)               = ?
[pid 12774] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12771, si_uid=0} ---
[pid 12771] +++ exited with 0 +++
[pid 12774] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12771, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12775
./strace-static-x86_64: Process 12775 attached
[pid 12775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12775] setpgid(0, 0)               = 0
[pid 12775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12775] write(3, "1000", 4)         = 4
[pid 12775] close(3)                    = 0
[pid 12775] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12775] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12775] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12775] close(5)                    = 0
[pid 12775] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12778 attached
) = 12778
[pid 12775] tkill(12778, SIGSTOP)       = 0
[pid 12775] exit_group(0 <unfinished ...>
[pid 12778] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12775, si_uid=0} ---
[pid 12775] <... exit_group resumed>)   = ?
[pid 12775] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12775, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 12778] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12779
./strace-static-x86_64: Process 12779 attached
[pid 12779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12779] setpgid(0, 0)               = 0
[pid 12779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12779] write(3, "1000", 4)         = 4
[pid 12779] close(3)                    = 0
[pid 12779] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12779] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.459934][T12771] vhci_hcd vhci_hcd.0: port 0 already used
[  264.484967][T12775] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12779] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12779] close(5)                    = 0
[pid 12779] clone(child_stack=NULL, flags=0) = 12782
./strace-static-x86_64: Process 12782 attached
[pid 12779] tkill(12782, SIGSTOP)       = 0
[pid 12782] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12779, si_uid=0} ---
[pid 12779] exit_group(0 <unfinished ...>
[pid 12782] --- stopped by SIGSTOP ---
[pid 12779] <... exit_group resumed>)   = ?
[pid 12779] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12779, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12782] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12782] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12783 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12783
[pid 12783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12783] setpgid(0, 0)               = 0
[pid 12783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12783] write(3, "1000", 4)         = 4
[pid 12783] close(3)                    = 0
[pid 12783] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12783] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.508509][T12779] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12783] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12783] close(5)                    = 0
[pid 12783] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12786 attached
) = 12786
[pid 12783] tkill(12786, SIGSTOP)       = 0
[pid 12783] exit_group(0 <unfinished ...>
[pid 12786] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12783, si_uid=0} ---
[pid 12783] <... exit_group resumed>)   = ?
[pid 12786] --- stopped by SIGSTOP ---
[pid 12783] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12783, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12786] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12786] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12787
./strace-static-x86_64: Process 12787 attached
[pid 12787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12787] setpgid(0, 0)               = 0
[pid 12787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12787] write(3, "1000", 4)         = 4
[pid 12787] close(3)                    = 0
[pid 12787] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12787] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12787] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12787] close(5)                    = 0
[pid 12787] clone(child_stack=NULL, flags=0) = 12790
./strace-static-x86_64: Process 12790 attached
[pid 12787] tkill(12790, SIGSTOP)       = 0
[pid 12787] exit_group(0)               = ?
[pid 12790] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12787, si_uid=0} ---
[pid 12790] --- stopped by SIGSTOP ---
[pid 12787] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12787, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12790] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12791
[pid 12790] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12791 attached
[pid 12791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12791] setpgid(0, 0)               = 0
[pid 12791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12791] write(3, "1000", 4)         = 4
[pid 12791] close(3)                    = 0
[pid 12791] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12791] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.536643][T12783] vhci_hcd vhci_hcd.0: port 0 already used
[  264.563853][T12787] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12791] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12791] close(5)                    = 0
[pid 12791] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12794 attached
) = 12794
[pid 12791] tkill(12794, SIGSTOP)       = 0
[pid 12791] exit_group(0 <unfinished ...>
[pid 12794] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12791, si_uid=0} ---
[pid 12791] <... exit_group resumed>)   = ?
[pid 12791] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12791, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12794] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12795
./strace-static-x86_64: Process 12795 attached
[pid 12795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12795] setpgid(0, 0)               = 0
[pid 12795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12795] write(3, "1000", 4)         = 4
[pid 12795] close(3)                    = 0
[pid 12795] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12795] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12795] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12795] close(5)                    = 0
[pid 12795] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12798 attached
) = 12798
[pid 12795] tkill(12798, SIGSTOP)       = 0
[pid 12795] exit_group(0 <unfinished ...>
[pid 12798] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12795, si_uid=0} ---
[pid 12795] <... exit_group resumed>)   = ?
[pid 12798] --- stopped by SIGSTOP ---
[pid 12795] +++ exited with 0 +++
[pid 12798] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12795, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12799
[pid 12798] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12799 attached
[pid 12799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12799] setpgid(0, 0)               = 0
[pid 12799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12799] write(3, "1000", 4)         = 4
[pid 12799] close(3)                    = 0
[pid 12799] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12799] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.589963][T12791] vhci_hcd vhci_hcd.0: port 0 already used
[  264.612794][T12795] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12799] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12799] close(5)                    = 0
[pid 12799] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12802 attached
) = 12802
[pid 12799] tkill(12802, SIGSTOP <unfinished ...>
[pid 12802] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12799, si_uid=0} ---
[pid 12799] <... tkill resumed>)        = 0
[pid 12799] exit_group(0 <unfinished ...>
[pid 12802] --- stopped by SIGSTOP ---
[pid 12799] <... exit_group resumed>)   = ?
[pid 12799] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12799, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12802] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12803 attached
 <unfinished ...>
[pid 12802] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12803
[pid 12803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12803] setpgid(0, 0)               = 0
[pid 12803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12803] write(3, "1000", 4)         = 4
[pid 12803] close(3)                    = 0
[pid 12803] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12803] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.638570][T12799] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12803] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12803] close(5)                    = 0
[pid 12803] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12807 attached
) = 12807
[pid 12803] tkill(12807, SIGSTOP)       = 0
[pid 12807] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12803, si_uid=0} ---
[pid 12803] exit_group(0 <unfinished ...>
[pid 12807] --- stopped by SIGSTOP ---
[pid 12803] <... exit_group resumed>)   = ?
[pid 12803] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12803, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12807] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 12807] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12809 attached
, child_tidptr=0x555555ff6690) = 12809
[pid 12809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12809] setpgid(0, 0)               = 0
[pid 12809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12809] write(3, "1000", 4)         = 4
[pid 12809] close(3)                    = 0
[pid 12809] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12809] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12809] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12809] close(5)                    = 0
[pid 12809] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12812 attached
) = 12812
[pid 12809] tkill(12812, SIGSTOP)       = 0
[pid 12809] exit_group(0 <unfinished ...>
[pid 12812] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12809, si_uid=0} ---
[pid 12809] <... exit_group resumed>)   = ?
[pid 12812] --- stopped by SIGSTOP ---
[pid 12809] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12809, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12812] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12813
[pid 12812] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12813 attached
[pid 12813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12813] setpgid(0, 0)               = 0
[pid 12813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12813] write(3, "1000", 4)         = 4
[pid 12813] close(3)                    = 0
[pid 12813] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12813] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.661393][T12803] vhci_hcd vhci_hcd.0: port 0 already used
[  264.687084][T12809] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12813] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12813] close(5)                    = 0
[pid 12813] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12816 attached
) = 12816
[pid 12813] tkill(12816, SIGSTOP)       = 0
[pid 12816] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12813, si_uid=0} ---
[pid 12813] exit_group(0 <unfinished ...>
[pid 12816] --- stopped by SIGSTOP ---
[pid 12813] <... exit_group resumed>)   = ?
[pid 12813] +++ exited with 0 +++
[pid 12816] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12813, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12817
./strace-static-x86_64: Process 12817 attached
[pid 12816] +++ killed by SIGHUP +++
[pid 12817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12817] setpgid(0, 0)               = 0
[pid 12817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12817] write(3, "1000", 4)         = 4
[pid 12817] close(3)                    = 0
[pid 12817] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12817] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12817] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12817] close(5)                    = 0
[pid 12817] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12820 attached
) = 12820
[pid 12817] tkill(12820, SIGSTOP)       = 0
[pid 12820] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12817, si_uid=0} ---
[pid 12817] exit_group(0 <unfinished ...>
[pid 12820] --- stopped by SIGSTOP ---
[pid 12817] <... exit_group resumed>)   = ?
[pid 12817] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12817, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12820] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12820] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12821
./strace-static-x86_64: Process 12821 attached
[pid 12821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12821] setpgid(0, 0)               = 0
[pid 12821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12821] write(3, "1000", 4)         = 4
[pid 12821] close(3)                    = 0
[pid 12821] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12821] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.714598][T12813] vhci_hcd vhci_hcd.0: port 0 already used
[  264.739892][T12817] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12821] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12821] close(5)                    = 0
[pid 12821] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12824 attached
) = 12824
[pid 12821] tkill(12824, SIGSTOP)       = 0
[pid 12824] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12821, si_uid=0} ---
[pid 12821] exit_group(0)               = ?
[pid 12824] --- stopped by SIGSTOP ---
[pid 12821] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12821, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12824] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12825
[pid 12824] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12825 attached
[pid 12825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12825] setpgid(0, 0)               = 0
[pid 12825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12825] write(3, "1000", 4)         = 4
[pid 12825] close(3)                    = 0
[pid 12825] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12825] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12825] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12825] close(5)                    = 0
[pid 12825] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12828 attached
) = 12828
[pid 12825] tkill(12828, SIGSTOP)       = 0
[pid 12828] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12825, si_uid=0} ---
[pid 12825] exit_group(0 <unfinished ...>
[pid 12828] --- stopped by SIGSTOP ---
[pid 12825] <... exit_group resumed>)   = ?
[pid 12825] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12825, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12828] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12829
[pid 12828] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12829 attached
[pid 12829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12829] setpgid(0, 0)               = 0
[pid 12829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12829] write(3, "1000", 4)         = 4
[pid 12829] close(3)                    = 0
[pid 12829] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12829] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.765773][T12821] vhci_hcd vhci_hcd.0: port 0 already used
[  264.791139][T12825] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12829] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12829] close(5)                    = 0
[pid 12829] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12832 attached
) = 12832
[pid 12829] tkill(12832, SIGSTOP)       = 0
[pid 12832] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12829, si_uid=0} ---
[pid 12829] exit_group(0 <unfinished ...>
[pid 12832] --- stopped by SIGSTOP ---
[pid 12829] <... exit_group resumed>)   = ?
[pid 12829] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12829, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12832] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 12832] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12833
./strace-static-x86_64: Process 12833 attached
[pid 12833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12833] setpgid(0, 0)               = 0
[pid 12833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12833] write(3, "1000", 4)         = 4
[pid 12833] close(3)                    = 0
[pid 12833] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12833] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12833] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12833] close(5)                    = 0
[pid 12833] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12836 attached
) = 12836
[pid 12833] tkill(12836, SIGSTOP)       = 0
[pid 12836] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12833, si_uid=0} ---
[pid 12833] exit_group(0 <unfinished ...>
[pid 12836] --- stopped by SIGSTOP ---
[pid 12833] <... exit_group resumed>)   = ?
[pid 12833] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12833, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12836] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12836] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12837
./strace-static-x86_64: Process 12837 attached
[pid 12837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12837] setpgid(0, 0)               = 0
[pid 12837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12837] write(3, "1000", 4)         = 4
[pid 12837] close(3)                    = 0
[pid 12837] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12837] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.815915][T12829] vhci_hcd vhci_hcd.0: port 0 already used
[  264.841841][T12833] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12837] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12837] close(5)                    = 0
[pid 12837] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12840 attached
) = 12840
[pid 12837] tkill(12840, SIGSTOP)       = 0
[pid 12840] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12837, si_uid=0} ---
[pid 12837] exit_group(0 <unfinished ...>
[pid 12840] --- stopped by SIGSTOP ---
[pid 12837] <... exit_group resumed>)   = ?
[pid 12837] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12837, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12840] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 12840] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12841 attached
, child_tidptr=0x555555ff6690) = 12841
[pid 12841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12841] setpgid(0, 0)               = 0
[pid 12841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12841] write(3, "1000", 4)         = 4
[pid 12841] close(3)                    = 0
[pid 12841] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12841] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12841] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12841] close(5)                    = 0
[pid 12841] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12844 attached
) = 12844
[pid 12841] tkill(12844, SIGSTOP)       = 0
[pid 12841] exit_group(0 <unfinished ...>
[pid 12844] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12841, si_uid=0} ---
[pid 12841] <... exit_group resumed>)   = ?
[pid 12844] --- stopped by SIGSTOP ---
[pid 12841] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12841, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12844] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12844] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12845 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12845
[pid 12845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12845] setpgid(0, 0)               = 0
[pid 12845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12845] write(3, "1000", 4)         = 4
[pid 12845] close(3)                    = 0
[pid 12845] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12845] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.867265][T12837] vhci_hcd vhci_hcd.0: port 0 already used
[  264.891953][T12841] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12845] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12845] close(5)                    = 0
[pid 12845] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12848 attached
) = 12848
[pid 12845] tkill(12848, SIGSTOP)       = 0
[pid 12845] exit_group(0)               = ?
[pid 12848] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12845, si_uid=0} ---
[pid 12848] --- stopped by SIGSTOP ---
[pid 12845] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12845, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 12848] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12848] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12849 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12849
[pid 12849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12849] setpgid(0, 0)               = 0
[pid 12849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12849] write(3, "1000", 4)         = 4
[pid 12849] close(3)                    = 0
[pid 12849] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12849] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12849] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12849] close(5)                    = 0
[pid 12849] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12852 attached
) = 12852
[pid 12849] tkill(12852, SIGSTOP)       = 0
[pid 12849] exit_group(0 <unfinished ...>
[pid 12852] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12849, si_uid=0} ---
[pid 12849] <... exit_group resumed>)   = ?
[pid 12852] --- stopped by SIGSTOP ---
[pid 12849] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12849, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 12852] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12853
[pid 12852] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12853 attached
[pid 12853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12853] setpgid(0, 0)               = 0
[pid 12853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12853] write(3, "1000", 4)         = 4
[pid 12853] close(3)                    = 0
[pid 12853] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12853] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.936964][T12845] vhci_hcd vhci_hcd.0: port 0 already used
[  264.960580][T12849] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12853] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12853] close(5)                    = 0
[pid 12853] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12856 attached
) = 12856
[pid 12853] tkill(12856, SIGSTOP <unfinished ...>
[pid 12856] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12853, si_uid=0} ---
[pid 12853] <... tkill resumed>)        = 0
[pid 12856] --- stopped by SIGSTOP ---
[pid 12853] exit_group(0)               = ?
[pid 12853] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12853, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12856] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12857
[pid 12856] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12857 attached
[pid 12857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12857] setpgid(0, 0)               = 0
[pid 12857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12857] write(3, "1000", 4)         = 4
[pid 12857] close(3)                    = 0
[pid 12857] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12857] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12857] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12857] close(5)                    = 0
[pid 12857] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12860 attached
) = 12860
[pid 12857] tkill(12860, SIGSTOP)       = 0
[pid 12860] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12857, si_uid=0} ---
[pid 12857] exit_group(0 <unfinished ...>
[pid 12860] --- stopped by SIGSTOP ---
[pid 12857] <... exit_group resumed>)   = ?
[pid 12857] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12857, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12860] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12861
[pid 12860] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12861 attached
[pid 12861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12861] setpgid(0, 0)               = 0
[pid 12861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12861] write(3, "1000", 4)         = 4
[pid 12861] close(3)                    = 0
[pid 12861] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12861] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  264.987969][T12853] vhci_hcd vhci_hcd.0: port 0 already used
[  265.012492][T12857] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12861] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12861] close(5)                    = 0
[pid 12861] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12864 attached
) = 12864
[pid 12861] tkill(12864, SIGSTOP <unfinished ...>
[pid 12864] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12861, si_uid=0} ---
[pid 12861] <... tkill resumed>)        = 0
[pid 12864] --- stopped by SIGSTOP ---
[pid 12861] exit_group(0)               = ?
[pid 12861] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12861, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12864] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 12865 attached
[pid 12864] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12865
[pid 12865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12865] setpgid(0, 0)               = 0
[pid 12865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12865] write(3, "1000", 4)         = 4
[pid 12865] close(3)                    = 0
[pid 12865] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12865] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.037329][T12861] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12865] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12865] close(5)                    = 0
[pid 12865] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12868 attached
) = 12868
[pid 12865] tkill(12868, SIGSTOP <unfinished ...>
[pid 12868] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12865, si_uid=0} ---
[pid 12865] <... tkill resumed>)        = 0
[pid 12868] --- stopped by SIGSTOP ---
[pid 12865] exit_group(0)               = ?
[pid 12865] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12865, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 12868] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 12868] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12869
./strace-static-x86_64: Process 12869 attached
[pid 12869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12869] setpgid(0, 0)               = 0
[pid 12869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12869] write(3, "1000", 4)         = 4
[pid 12869] close(3)                    = 0
[pid 12869] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12869] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12869] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12869] close(5)                    = 0
[pid 12869] clone(child_stack=NULL, flags=0) = 12872
[pid 12869] tkill(12872, SIGSTOP./strace-static-x86_64: Process 12872 attached
)       = 0
[pid 12872] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12869, si_uid=0} ---
[pid 12869] exit_group(0 <unfinished ...>
[pid 12872] --- stopped by SIGSTOP ---
[pid 12869] <... exit_group resumed>)   = ?
[pid 12869] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12869, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 12872] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12872] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12873 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12873
[pid 12873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12873] setpgid(0, 0)               = 0
[pid 12873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12873] write(3, "1000", 4)         = 4
[pid 12873] close(3)                    = 0
[pid 12873] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12873] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.062812][T12865] vhci_hcd vhci_hcd.0: port 0 already used
[  265.088174][T12869] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12873] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12873] close(5)                    = 0
[pid 12873] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12876 attached
) = 12876
[pid 12873] tkill(12876, SIGSTOP)       = 0
[pid 12876] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12873, si_uid=0} ---
[pid 12873] exit_group(0 <unfinished ...>
[pid 12876] --- stopped by SIGSTOP ---
[pid 12873] <... exit_group resumed>)   = ?
[pid 12873] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12873, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 12876] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12876] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12877 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12877
[pid 12877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12877] setpgid(0, 0)               = 0
[pid 12877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12877] write(3, "1000", 4)         = 4
[pid 12877] close(3)                    = 0
[pid 12877] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12877] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.112353][T12873] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12877] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12877] close(5)                    = 0
[pid 12877] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12880 attached
) = 12880
[pid 12877] tkill(12880, SIGSTOP)       = 0
[pid 12880] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12877, si_uid=0} ---
[pid 12877] exit_group(0 <unfinished ...>
[pid 12880] --- stopped by SIGSTOP ---
[pid 12877] <... exit_group resumed>)   = ?
[pid 12877] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12877, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12880] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12881
[pid 12880] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12881 attached
[pid 12881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12881] setpgid(0, 0)               = 0
[pid 12881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12881] write(3, "1000", 4)         = 4
[pid 12881] close(3)                    = 0
[pid 12881] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12881] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12881] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12881] close(5)                    = 0
[pid 12881] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12884 attached
) = 12884
[pid 12881] tkill(12884, SIGSTOP)       = 0
[pid 12884] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12881, si_uid=0} ---
[pid 12881] exit_group(0 <unfinished ...>
[pid 12884] --- stopped by SIGSTOP ---
[pid 12881] <... exit_group resumed>)   = ?
[pid 12881] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12881, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 12884] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12884] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12885
./strace-static-x86_64: Process 12885 attached
[pid 12885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12885] setpgid(0, 0)               = 0
[pid 12885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12885] write(3, "1000", 4)         = 4
[pid 12885] close(3)                    = 0
[pid 12885] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12885] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.138100][T12877] vhci_hcd vhci_hcd.0: port 0 already used
[  265.165883][T12881] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12885] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12885] close(5)                    = 0
[pid 12885] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12890 attached
) = 12890
[pid 12885] tkill(12890, SIGSTOP)       = 0
[pid 12885] exit_group(0 <unfinished ...>
[pid 12890] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12885, si_uid=0} ---
[pid 12885] <... exit_group resumed>)   = ?
[pid 12885] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12885, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12890] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12891
./strace-static-x86_64: Process 12891 attached
[pid 12891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12891] setpgid(0, 0)               = 0
[pid 12891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12891] write(3, "1000", 4)         = 4
[pid 12891] close(3)                    = 0
[pid 12891] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12891] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12891] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12891] close(5)                    = 0
[pid 12891] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12894 attached
) = 12894
[pid 12891] tkill(12894, SIGSTOP)       = 0
[pid 12894] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12891, si_uid=0} ---
[pid 12891] exit_group(0 <unfinished ...>
[pid 12894] --- stopped by SIGSTOP ---
[pid 12891] <... exit_group resumed>)   = ?
[pid 12891] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12891, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12894] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12894] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12895 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12895
[pid 12895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12895] setpgid(0, 0)               = 0
[pid 12895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12895] write(3, "1000", 4)         = 4
[pid 12895] close(3)                    = 0
[pid 12895] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12895] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.191391][T12885] vhci_hcd vhci_hcd.0: port 0 already used
[  265.214998][T12891] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12895] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12895] close(5)                    = 0
[pid 12895] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12898 attached
) = 12898
[pid 12895] tkill(12898, SIGSTOP)       = 0
[pid 12898] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12895, si_uid=0} ---
[pid 12895] exit_group(0 <unfinished ...>
[pid 12898] --- stopped by SIGSTOP ---
[pid 12895] <... exit_group resumed>)   = ?
[pid 12895] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12895, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12898] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12899 attached
 <unfinished ...>
[pid 12898] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12899
[pid 12899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12899] setpgid(0, 0)               = 0
[pid 12899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12899] write(3, "1000", 4)         = 4
[pid 12899] close(3)                    = 0
[pid 12899] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12899] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.239252][T12895] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12899] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12899] close(5)                    = 0
[pid 12899] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12902 attached
) = 12902
[pid 12899] tkill(12902, SIGSTOP)       = 0
[pid 12902] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12899, si_uid=0} ---
[pid 12899] exit_group(0 <unfinished ...>
[pid 12902] --- stopped by SIGSTOP ---
[pid 12899] <... exit_group resumed>)   = ?
[pid 12899] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12899, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12902] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 12902] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12903
./strace-static-x86_64: Process 12903 attached
[pid 12903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12903] setpgid(0, 0)               = 0
[pid 12903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12903] write(3, "1000", 4)         = 4
[pid 12903] close(3)                    = 0
[pid 12903] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12903] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12903] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12903] close(5)                    = 0
[pid 12903] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12906 attached
) = 12906
[pid 12903] tkill(12906, SIGSTOP)       = 0
[pid 12906] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12903, si_uid=0} ---
[pid 12906] --- stopped by SIGSTOP ---
[pid 12903] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=12906, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 12903] exit_group(0)               = ?
[pid 12903] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12903, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12906] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12906] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12907 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12907
[pid 12907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12907] setpgid(0, 0)               = 0
[pid 12907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12907] write(3, "1000", 4)         = 4
[pid 12907] close(3)                    = 0
[pid 12907] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12907] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.264832][T12899] vhci_hcd vhci_hcd.0: port 0 already used
[  265.290064][T12903] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12907] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12907] close(5)                    = 0
[pid 12907] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12910 attached
) = 12910
[pid 12907] tkill(12910, SIGSTOP)       = 0
[pid 12907] exit_group(0)               = ?
[pid 12907] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12907, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 12910] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12907, si_uid=0} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid 12910] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12911
./strace-static-x86_64: Process 12911 attached
[pid 12911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12911] setpgid(0, 0)               = 0
[pid 12911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12911] write(3, "1000", 4)         = 4
[pid 12911] close(3)                    = 0
[pid 12911] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12911] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12911] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12911] close(5)                    = 0
[pid 12911] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12914 attached
) = 12914
[pid 12911] tkill(12914, SIGSTOP)       = 0
[pid 12914] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12911, si_uid=0} ---
[pid 12911] exit_group(0 <unfinished ...>
[pid 12914] --- stopped by SIGSTOP ---
[pid 12911] <... exit_group resumed>)   = ?
[pid 12911] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12911, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 12914] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12915 attached
 <unfinished ...>
[pid 12914] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12915
[pid 12915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12915] setpgid(0, 0)               = 0
[pid 12915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12915] write(3, "1000", 4)         = 4
[pid 12915] close(3)                    = 0
[pid 12915] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12915] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.315612][T12907] vhci_hcd vhci_hcd.0: port 0 already used
[  265.341803][T12911] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12915] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12915] close(5)                    = 0
[pid 12915] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12918 attached
) = 12918
[pid 12915] tkill(12918, SIGSTOP <unfinished ...>
[pid 12918] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12915, si_uid=0} ---
[pid 12915] <... tkill resumed>)        = 0
[pid 12918] --- stopped by SIGSTOP ---
[pid 12915] exit_group(0)               = ?
[pid 12915] +++ exited with 0 +++
[pid 12918] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12915, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12918] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12919
./strace-static-x86_64: Process 12919 attached
[pid 12919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12919] setpgid(0, 0)               = 0
[pid 12919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12919] write(3, "1000", 4)         = 4
[pid 12919] close(3)                    = 0
[pid 12919] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12919] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12919] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12919] close(5)                    = 0
[pid 12919] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12922 attached
) = 12922
[pid 12919] tkill(12922, SIGSTOP)       = 0
[pid 12922] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12919, si_uid=0} ---
[pid 12919] exit_group(0 <unfinished ...>
[pid 12922] --- stopped by SIGSTOP ---
[pid 12919] <... exit_group resumed>)   = ?
[pid 12919] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12919, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 12922] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12922] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12923 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12923
[pid 12923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12923] setpgid(0, 0)               = 0
[pid 12923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12923] write(3, "1000", 4)         = 4
[pid 12923] close(3)                    = 0
[pid 12923] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12923] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.367162][T12915] vhci_hcd vhci_hcd.0: port 0 already used
[  265.392694][T12919] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12923] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12923] close(5)                    = 0
[pid 12923] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12926 attached
) = 12926
[pid 12923] tkill(12926, SIGSTOP)       = 0
[pid 12923] exit_group(0 <unfinished ...>
[pid 12926] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12923, si_uid=0} ---
[pid 12923] <... exit_group resumed>)   = ?
[pid 12926] --- stopped by SIGSTOP ---
[pid 12923] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12923, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12926] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12926] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12927 attached
, child_tidptr=0x555555ff6690) = 12927
[pid 12927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12927] setpgid(0, 0)               = 0
[pid 12927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12927] write(3, "1000", 4)         = 4
[pid 12927] close(3)                    = 0
[pid 12927] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12927] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12927] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12927] close(5)                    = 0
[pid 12927] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12930 attached
) = 12930
[pid 12927] tkill(12930, SIGSTOP <unfinished ...>
[pid 12930] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12927, si_uid=0} ---
[pid 12927] <... tkill resumed>)        = 0
[pid 12927] exit_group(0 <unfinished ...>
[pid 12930] --- stopped by SIGSTOP ---
[pid 12927] <... exit_group resumed>)   = ?
[pid 12927] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12927, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12930] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12931
./strace-static-x86_64: Process 12931 attached
[pid 12930] +++ killed by SIGHUP +++
[pid 12931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12931] setpgid(0, 0)               = 0
[pid 12931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12931] write(3, "1000", 4)         = 4
[pid 12931] close(3)                    = 0
[pid 12931] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12931] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.425903][T12923] vhci_hcd vhci_hcd.0: port 0 already used
[  265.450586][T12927] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12931] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12931] close(5)                    = 0
[pid 12931] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12934 attached
) = 12934
[pid 12931] tkill(12934, SIGSTOP <unfinished ...>
[pid 12934] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12931, si_uid=0} ---
[pid 12931] <... tkill resumed>)        = 0
[pid 12934] --- stopped by SIGSTOP ---
[pid 12931] exit_group(0)               = ?
[pid 12931] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12931, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 12934] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12935
[pid 12934] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12935 attached
[pid 12935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12935] setpgid(0, 0)               = 0
[pid 12935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12935] write(3, "1000", 4)         = 4
[pid 12935] close(3)                    = 0
[pid 12935] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12935] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12935] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12935] close(5)                    = 0
[pid 12935] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12938 attached
) = 12938
[pid 12935] tkill(12938, SIGSTOP)       = 0
[pid 12938] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12935, si_uid=0} ---
[pid 12935] exit_group(0 <unfinished ...>
[pid 12938] --- stopped by SIGSTOP ---
[pid 12935] <... exit_group resumed>)   = ?
[pid 12935] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12935, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12938] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12939
[pid 12938] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12939 attached
[pid 12939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12939] setpgid(0, 0)               = 0
[pid 12939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12939] write(3, "1000", 4)         = 4
[pid 12939] close(3)                    = 0
[pid 12939] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12939] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.476086][T12931] vhci_hcd vhci_hcd.0: port 0 already used
[  265.501381][T12935] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12939] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12939] close(5)                    = 0
[pid 12939] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12942 attached
) = 12942
[pid 12939] tkill(12942, SIGSTOP)       = 0
[pid 12942] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12939, si_uid=0} ---
[pid 12939] exit_group(0 <unfinished ...>
[pid 12942] --- stopped by SIGSTOP ---
[pid 12939] <... exit_group resumed>)   = ?
[pid 12939] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12939, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12942] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12942] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12943
./strace-static-x86_64: Process 12943 attached
[pid 12943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12943] setpgid(0, 0)               = 0
[pid 12943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12943] write(3, "1000", 4)         = 4
[pid 12943] close(3)                    = 0
[pid 12943] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12943] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12943] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12943] close(5)                    = 0
[pid 12943] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12946 attached
) = 12946
[pid 12943] tkill(12946, SIGSTOP)       = 0
[pid 12943] exit_group(0 <unfinished ...>
[pid 12946] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12943, si_uid=0} ---
[pid 12943] <... exit_group resumed>)   = ?
[pid 12946] --- stopped by SIGSTOP ---
[pid 12943] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12943, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 12946] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12946] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12947
./strace-static-x86_64: Process 12947 attached
[pid 12947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12947] setpgid(0, 0)               = 0
[pid 12947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12947] write(3, "1000", 4)         = 4
[pid 12947] close(3)                    = 0
[pid 12947] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12947] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.528127][T12939] vhci_hcd vhci_hcd.0: port 0 already used
[  265.553702][T12943] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12947] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12947] close(5)                    = 0
[pid 12947] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12951 attached
) = 12951
[pid 12947] tkill(12951, SIGSTOP)       = 0
[pid 12947] exit_group(0 <unfinished ...>
[pid 12951] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12947, si_uid=0} ---
[pid 12947] <... exit_group resumed>)   = ?
[pid 12947] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12947, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12951] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12952 attached
, child_tidptr=0x555555ff6690) = 12952
[pid 12952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12952] setpgid(0, 0)               = 0
[pid 12952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12952] write(3, "1000", 4)         = 4
[pid 12952] close(3)                    = 0
[pid 12952] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12952] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.577483][T12947] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12952] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12952] close(5)                    = 0
[pid 12952] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12956 attached
) = 12956
[pid 12952] tkill(12956, SIGSTOP)       = 0
[pid 12956] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12952, si_uid=0} ---
[pid 12952] exit_group(0 <unfinished ...>
[pid 12956] --- stopped by SIGSTOP ---
[pid 12952] <... exit_group resumed>)   = ?
[pid 12952] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12952, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 12956] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12956] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12957 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12957
[pid 12957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12957] setpgid(0, 0)               = 0
[pid 12957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12957] write(3, "1000", 4)         = 4
[pid 12957] close(3)                    = 0
[pid 12957] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12957] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12957] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12957] close(5)                    = 0
[pid 12957] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12962 attached
) = 12962
[pid 12957] tkill(12962, SIGSTOP)       = 0
[pid 12962] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12957, si_uid=0} ---
[pid 12957] exit_group(0 <unfinished ...>
[pid 12962] --- stopped by SIGSTOP ---
[pid 12957] <... exit_group resumed>)   = ?
[pid 12957] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12957, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12962] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12962] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12963 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12963
[pid 12963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12963] setpgid(0, 0)               = 0
[pid 12963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12963] write(3, "1000", 4)         = 4
[pid 12963] close(3)                    = 0
[pid 12963] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12963] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.600756][T12952] vhci_hcd vhci_hcd.0: port 0 already used
[  265.625167][T12957] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12963] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12963] close(5)                    = 0
[pid 12963] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12966 attached
) = 12966
[pid 12963] tkill(12966, SIGSTOP)       = 0
[pid 12966] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12963, si_uid=0} ---
[pid 12963] exit_group(0 <unfinished ...>
[pid 12966] --- stopped by SIGSTOP ---
[pid 12963] <... exit_group resumed>)   = ?
[pid 12963] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12963, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12966] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12967
[pid 12966] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12967 attached
[pid 12967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12967] setpgid(0, 0)               = 0
[pid 12967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12967] write(3, "1000", 4)         = 4
[pid 12967] close(3)                    = 0
[pid 12967] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12967] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.647780][T12963] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12967] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12967] close(5)                    = 0
[pid 12967] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12970 attached
) = 12970
[pid 12967] tkill(12970, SIGSTOP)       = 0
[pid 12967] exit_group(0 <unfinished ...>
[pid 12970] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12967, si_uid=0} ---
[pid 12967] <... exit_group resumed>)   = ?
[pid 12967] +++ exited with 0 +++
[pid 12970] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12967, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12971 attached
, child_tidptr=0x555555ff6690) = 12971
[pid 12971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12971] setpgid(0, 0)               = 0
[pid 12971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12971] write(3, "1000", 4)         = 4
[pid 12971] close(3)                    = 0
[pid 12971] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12971] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12971] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12971] close(5)                    = 0
[pid 12971] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12974 attached
) = 12974
[pid 12971] tkill(12974, SIGSTOP)       = 0
[pid 12974] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12971, si_uid=0} ---
[pid 12971] exit_group(0 <unfinished ...>
[pid 12974] --- stopped by SIGSTOP ---
[pid 12971] <... exit_group resumed>)   = ?
[pid 12971] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12971, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12974] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12975
./strace-static-x86_64: Process 12975 attached
[pid 12974] +++ killed by SIGHUP +++
[pid 12975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12975] setpgid(0, 0)               = 0
[pid 12975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12975] write(3, "1000", 4)         = 4
[pid 12975] close(3)                    = 0
[pid 12975] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12975] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.673453][T12967] vhci_hcd vhci_hcd.0: port 0 already used
[  265.697248][T12971] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12975] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12975] close(5)                    = 0
[pid 12975] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12978 attached
) = 12978
[pid 12975] tkill(12978, SIGSTOP <unfinished ...>
[pid 12978] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12975, si_uid=0} ---
[pid 12975] <... tkill resumed>)        = 0
[pid 12975] exit_group(0 <unfinished ...>
[pid 12978] --- stopped by SIGSTOP ---
[pid 12975] <... exit_group resumed>)   = ?
[pid 12975] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12975, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 12978] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12979
[pid 12978] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12979 attached
[pid 12979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12979] setpgid(0, 0)               = 0
[pid 12979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12979] write(3, "1000", 4)         = 4
[  265.722908][T12975] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12979] close(3)                    = 0
[pid 12979] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12979] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12979] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12979] close(5)                    = 0
[pid 12979] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12982 attached
) = 12982
[pid 12979] tkill(12982, SIGSTOP)       = 0
[pid 12979] exit_group(0 <unfinished ...>
[pid 12982] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12979, si_uid=0} ---
[pid 12979] <... exit_group resumed>)   = ?
[pid 12982] --- stopped by SIGSTOP ---
[pid 12979] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12979, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 12982] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12983
[pid 12982] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12983 attached
[pid 12983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12983] setpgid(0, 0)               = 0
[pid 12983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12983] write(3, "1000", 4)         = 4
[pid 12983] close(3)                    = 0
[pid 12983] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12983] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12983] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12983] close(5)                    = 0
[pid 12983] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12986 attached
) = 12986
[pid 12983] tkill(12986, SIGSTOP)       = 0
[pid 12986] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12983, si_uid=0} ---
[pid 12983] exit_group(0 <unfinished ...>
[pid 12986] --- stopped by SIGSTOP ---
[pid 12983] <... exit_group resumed>)   = ?
[pid 12983] +++ exited with 0 +++
[pid 12986] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12983, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12987 attached
 <unfinished ...>
[pid 12986] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12987
[pid 12987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12987] setpgid(0, 0)               = 0
[pid 12987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12987] write(3, "1000", 4)         = 4
[pid 12987] close(3)                    = 0
[pid 12987] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12987] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.748831][T12979] vhci_hcd vhci_hcd.0: port 0 already used
[  265.775724][T12983] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12987] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12987] close(5)                    = 0
[pid 12987] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12990 attached
) = 12990
[pid 12987] tkill(12990, SIGSTOP)       = 0
[pid 12987] exit_group(0 <unfinished ...>
[pid 12990] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12987, si_uid=0} ---
[pid 12987] <... exit_group resumed>)   = ?
[pid 12990] --- stopped by SIGSTOP ---
[pid 12987] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12987, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 12990] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12991
[pid 12990] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12991 attached
[pid 12991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12991] setpgid(0, 0)               = 0
[pid 12991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12991] write(3, "1000", 4)         = 4
[pid 12991] close(3)                    = 0
[pid 12991] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12991] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12991] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12991] close(5)                    = 0
[pid 12991] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12994 attached
) = 12994
[pid 12991] tkill(12994, SIGSTOP)       = 0
[pid 12994] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12991, si_uid=0} ---
[pid 12991] exit_group(0 <unfinished ...>
[pid 12994] --- stopped by SIGSTOP ---
[pid 12991] <... exit_group resumed>)   = ?
[pid 12991] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12991, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12994] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 12994] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 12995 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 12995
[pid 12995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12995] setpgid(0, 0)               = 0
[pid 12995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12995] write(3, "1000", 4)         = 4
[pid 12995] close(3)                    = 0
[pid 12995] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12995] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.800518][T12987] vhci_hcd vhci_hcd.0: port 0 already used
[  265.826024][T12991] vhci_hcd vhci_hcd.0: port 0 already used
[pid 12995] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12995] close(5)                    = 0
[pid 12995] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 12998 attached
) = 12998
[pid 12995] tkill(12998, SIGSTOP)       = 0
[pid 12995] exit_group(0 <unfinished ...>
[pid 12998] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12995, si_uid=0} ---
[pid 12995] <... exit_group resumed>)   = ?
[pid 12995] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12995, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 12998] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 12999
./strace-static-x86_64: Process 12999 attached
[pid 12999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 12999] setpgid(0, 0)               = 0
[pid 12999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 12999] write(3, "1000", 4)         = 4
[pid 12999] close(3)                    = 0
[pid 12999] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 12999] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 12999] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 12999] close(5)                    = 0
[pid 12999] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13002 attached
) = 13002
[pid 12999] tkill(13002, SIGSTOP)       = 0
[pid 12999] exit_group(0)               = ?
[pid 13002] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=12999, si_uid=0} ---
[pid 12999] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12999, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 13002] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13003
./strace-static-x86_64: Process 13003 attached
[pid 13003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13003] setpgid(0, 0)               = 0
[pid 13003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13003] write(3, "1000", 4)         = 4
[pid 13003] close(3)                    = 0
[pid 13003] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13003] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.850720][T12995] vhci_hcd vhci_hcd.0: port 0 already used
[  265.875804][T12999] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13003] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13003] close(5)                    = 0
[pid 13003] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13006 attached
) = 13006
[pid 13003] tkill(13006, SIGSTOP)       = 0
[pid 13003] exit_group(0 <unfinished ...>
[pid 13006] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13003, si_uid=0} ---
[pid 13006] --- stopped by SIGSTOP ---
[pid 13003] <... exit_group resumed>)   = ?
[pid 13003] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13003, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13006] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13006] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13007 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13007
[pid 13007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13007] setpgid(0, 0)               = 0
[pid 13007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13007] write(3, "1000", 4)         = 4
[pid 13007] close(3)                    = 0
[pid 13007] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13007] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13007] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13007] close(5)                    = 0
[pid 13007] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13010 attached
) = 13010
[pid 13007] tkill(13010, SIGSTOP)       = 0
[pid 13007] exit_group(0)               = ?
[pid 13007] +++ exited with 0 +++
[pid 13010] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13007, si_uid=0} ---
[pid 13010] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13007, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13011
./strace-static-x86_64: Process 13011 attached
[pid 13011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13011] setpgid(0, 0)               = 0
[pid 13011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13011] write(3, "1000", 4)         = 4
[pid 13011] close(3)                    = 0
[pid 13011] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13011] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.901644][T13003] vhci_hcd vhci_hcd.0: port 0 already used
[  265.927990][T13007] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13011] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13011] close(5)                    = 0
[pid 13011] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13014 attached
) = 13014
[pid 13011] tkill(13014, SIGSTOP)       = 0
[pid 13014] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13011, si_uid=0} ---
[pid 13011] exit_group(0 <unfinished ...>
[pid 13014] --- stopped by SIGSTOP ---
[pid 13011] <... exit_group resumed>)   = ?
[pid 13011] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13011, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13014] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13014] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13015 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13015
[pid 13015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13015] setpgid(0, 0)               = 0
[pid 13015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13015] write(3, "1000", 4)         = 4
[pid 13015] close(3)                    = 0
[pid 13015] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13015] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13015] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13015] close(5)                    = 0
[pid 13015] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13018 attached
) = 13018
[pid 13015] tkill(13018, SIGSTOP)       = 0
[pid 13018] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13015, si_uid=0} ---
[pid 13015] exit_group(0 <unfinished ...>
[pid 13018] --- stopped by SIGSTOP ---
[pid 13015] <... exit_group resumed>)   = ?
[pid 13015] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13015, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 13018] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid 13018] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13019
./strace-static-x86_64: Process 13019 attached
[pid 13019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13019] setpgid(0, 0)               = 0
[pid 13019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13019] write(3, "1000", 4)         = 4
[pid 13019] close(3)                    = 0
[pid 13019] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13019] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  265.959018][T13011] vhci_hcd vhci_hcd.0: port 0 already used
[  265.982471][T13015] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13019] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13019] close(5)                    = 0
[pid 13019] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13023 attached
) = 13023
[pid 13019] tkill(13023, SIGSTOP)       = 0
[pid 13023] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13019, si_uid=0} ---
[pid 13019] exit_group(0 <unfinished ...>
[pid 13023] --- stopped by SIGSTOP ---
[pid 13019] <... exit_group resumed>)   = ?
[pid 13019] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13019, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13023] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13023] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13024
./strace-static-x86_64: Process 13024 attached
[pid 13024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13024] setpgid(0, 0)               = 0
[pid 13024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13024] write(3, "1000", 4)         = 4
[pid 13024] close(3)                    = 0
[pid 13024] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13024] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.007543][T13019] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13024] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13024] close(5)                    = 0
[pid 13024] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13028 attached
) = 13028
[pid 13024] tkill(13028, SIGSTOP)       = 0
[pid 13024] exit_group(0 <unfinished ...>
[pid 13028] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13024, si_uid=0} ---
[pid 13024] <... exit_group resumed>)   = ?
[pid 13024] +++ exited with 0 +++
[pid 13028] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13024, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13029
./strace-static-x86_64: Process 13029 attached
[pid 13029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13029] setpgid(0, 0)               = 0
[pid 13029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13029] write(3, "1000", 4)         = 4
[pid 13029] close(3)                    = 0
[pid 13029] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13029] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13029] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13029] close(5)                    = 0
[pid 13029] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13032 attached
) = 13032
[pid 13029] tkill(13032, SIGSTOP)       = 0
[pid 13029] exit_group(0 <unfinished ...>
[pid 13032] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13029, si_uid=0} ---
[pid 13029] <... exit_group resumed>)   = ?
[pid 13029] +++ exited with 0 +++
[pid 13032] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13029, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13033
./strace-static-x86_64: Process 13033 attached
[pid 13033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13033] setpgid(0, 0)               = 0
[pid 13033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13033] write(3, "1000", 4)         = 4
[pid 13033] close(3)                    = 0
[pid 13033] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13033] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.033980][T13024] vhci_hcd vhci_hcd.0: port 0 already used
[  266.058880][T13029] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13033] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13033] close(5)                    = 0
[pid 13033] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13036 attached
) = 13036
[pid 13033] tkill(13036, SIGSTOP)       = 0
[pid 13036] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13033, si_uid=0} ---
[pid 13033] exit_group(0 <unfinished ...>
[pid 13036] --- stopped by SIGSTOP ---
[pid 13033] <... exit_group resumed>)   = ?
[pid 13033] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13033, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13036] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13037
./strace-static-x86_64: Process 13037 attached
[pid 13036] +++ killed by SIGHUP +++
[pid 13037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13037] setpgid(0, 0)               = 0
[pid 13037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13037] write(3, "1000", 4)         = 4
[pid 13037] close(3)                    = 0
[pid 13037] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13037] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13037] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13037] close(5)                    = 0
[pid 13037] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13042 attached
) = 13042
[pid 13037] tkill(13042, SIGSTOP)       = 0
[pid 13037] exit_group(0 <unfinished ...>
[pid 13042] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13037, si_uid=0} ---
[pid 13042] --- stopped by SIGSTOP ---
[pid 13037] <... exit_group resumed>)   = ?
[pid 13037] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13037, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13042] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13042] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13043 attached
, child_tidptr=0x555555ff6690) = 13043
[pid 13043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13043] setpgid(0, 0)               = 0
[pid 13043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13043] write(3, "1000", 4)         = 4
[pid 13043] close(3)                    = 0
[pid 13043] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13043] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.084720][T13033] vhci_hcd vhci_hcd.0: port 0 already used
[  266.111251][T13037] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13043] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13043] close(5)                    = 0
[pid 13043] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13046 attached
) = 13046
[pid 13043] tkill(13046, SIGSTOP)       = 0
[pid 13043] exit_group(0 <unfinished ...>
[pid 13046] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13043, si_uid=0} ---
[pid 13046] --- stopped by SIGSTOP ---
[pid 13043] <... exit_group resumed>)   = ?
[pid 13043] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13043, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 13046] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 13046] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13047
./strace-static-x86_64: Process 13047 attached
[pid 13047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13047] setpgid(0, 0)               = 0
[pid 13047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13047] write(3, "1000", 4)         = 4
[pid 13047] close(3)                    = 0
[pid 13047] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13047] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13047] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13047] close(5)                    = 0
[pid 13047] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13050 attached
) = 13050
[pid 13047] tkill(13050, SIGSTOP)       = 0
[pid 13047] exit_group(0 <unfinished ...>
[pid 13050] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13047, si_uid=0} ---
[pid 13047] <... exit_group resumed>)   = ?
[pid 13050] --- stopped by SIGSTOP ---
[pid 13047] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13047, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 13050] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13051
./strace-static-x86_64: Process 13051 attached
[pid 13050] +++ killed by SIGHUP +++
[pid 13051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13051] setpgid(0, 0)               = 0
[pid 13051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13051] write(3, "1000", 4)         = 4
[pid 13051] close(3)                    = 0
[pid 13051] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13051] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.138354][T13043] vhci_hcd vhci_hcd.0: port 0 already used
[  266.165145][T13047] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13051] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13051] close(5)                    = 0
[pid 13051] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13054 attached
) = 13054
[pid 13051] tkill(13054, SIGSTOP)       = 0
[pid 13054] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13051, si_uid=0} ---
[pid 13051] exit_group(0 <unfinished ...>
[pid 13054] --- stopped by SIGSTOP ---
[pid 13051] <... exit_group resumed>)   = ?
[pid 13051] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13051, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13054] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13055 attached
 <unfinished ...>
[pid 13054] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13055
[pid 13055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13055] setpgid(0, 0)               = 0
[pid 13055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13055] write(3, "1000", 4)         = 4
[pid 13055] close(3)                    = 0
[pid 13055] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13055] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13055] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13055] close(5)                    = 0
[pid 13055] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13058 attached
) = 13058
[pid 13055] tkill(13058, SIGSTOP)       = 0
[pid 13055] exit_group(0 <unfinished ...>
[pid 13058] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13055, si_uid=0} ---
[pid 13055] <... exit_group resumed>)   = ?
[pid 13058] --- stopped by SIGSTOP ---
[pid 13055] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13055, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 13058] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13059
[pid 13058] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13059 attached
[pid 13059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13059] setpgid(0, 0)               = 0
[pid 13059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13059] write(3, "1000", 4)         = 4
[pid 13059] close(3)                    = 0
[pid 13059] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13059] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.189331][T13051] vhci_hcd vhci_hcd.0: port 0 already used
[  266.212522][T13055] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13059] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13059] close(5)                    = 0
[pid 13059] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13063 attached
) = 13063
[pid 13059] tkill(13063, SIGSTOP)       = 0
[pid 13063] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13059, si_uid=0} ---
[pid 13059] exit_group(0 <unfinished ...>
[pid 13063] --- stopped by SIGSTOP ---
[pid 13059] <... exit_group resumed>)   = ?
[pid 13059] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13059, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13063] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13063] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13064
./strace-static-x86_64: Process 13064 attached
[pid 13064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13064] setpgid(0, 0)               = 0
[pid 13064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13064] write(3, "1000", 4)         = 4
[pid 13064] close(3)                    = 0
[pid 13064] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13064] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.238047][T13059] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13064] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13064] close(5)                    = 0
[pid 13064] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13068 attached
) = 13068
[pid 13064] tkill(13068, SIGSTOP)       = 0
[pid 13064] exit_group(0)               = ?
[pid 13068] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13064, si_uid=0} ---
[pid 13064] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13064, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13068] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13069
./strace-static-x86_64: Process 13069 attached
[pid 13069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13069] setpgid(0, 0)               = 0
[pid 13069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13069] write(3, "1000", 4)         = 4
[pid 13069] close(3)                    = 0
[pid 13069] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13069] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13069] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13069] close(5)                    = 0
[pid 13069] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13072 attached
) = 13072
[pid 13069] tkill(13072, SIGSTOP)       = 0
[pid 13069] exit_group(0)               = ?
[pid 13072] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13069, si_uid=0} ---
[pid 13069] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13069, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13072] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13073
./strace-static-x86_64: Process 13073 attached
[pid 13073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13073] setpgid(0, 0)               = 0
[pid 13073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13073] write(3, "1000", 4)         = 4
[pid 13073] close(3)                    = 0
[pid 13073] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13073] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.263948][T13064] vhci_hcd vhci_hcd.0: port 0 already used
[  266.300186][T13069] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13073] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13073] close(5)                    = 0
[pid 13073] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13076 attached
) = 13076
[pid 13073] tkill(13076, SIGSTOP <unfinished ...>
[pid 13076] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13073, si_uid=0} ---
[pid 13073] <... tkill resumed>)        = 0
[pid 13076] --- stopped by SIGSTOP ---
[pid 13073] exit_group(0)               = ?
[pid 13073] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13073, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 13076] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 13076] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13077
./strace-static-x86_64: Process 13077 attached
[pid 13077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13077] setpgid(0, 0)               = 0
[pid 13077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13077] write(3, "1000", 4)         = 4
[pid 13077] close(3)                    = 0
[pid 13077] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13077] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13077] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13077] close(5)                    = 0
[pid 13077] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13080 attached
) = 13080
[pid 13077] tkill(13080, SIGSTOP)       = 0
[pid 13077] exit_group(0 <unfinished ...>
[pid 13080] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13077, si_uid=0} ---
[pid 13077] <... exit_group resumed>)   = ?
[pid 13080] --- stopped by SIGSTOP ---
[pid 13077] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13077, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13080] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13081
[pid 13080] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13081 attached
[pid 13081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13081] setpgid(0, 0)               = 0
[pid 13081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13081] write(3, "1000", 4)         = 4
[pid 13081] close(3)                    = 0
[pid 13081] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13081] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.325025][T13073] vhci_hcd vhci_hcd.0: port 0 already used
[  266.349951][T13077] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13081] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13081] close(5)                    = 0
[pid 13081] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13084 attached
) = 13084
[pid 13081] tkill(13084, SIGSTOP)       = 0
[pid 13081] exit_group(0 <unfinished ...>
[pid 13084] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13081, si_uid=0} ---
[pid 13081] <... exit_group resumed>)   = ?
[pid 13081] +++ exited with 0 +++
[pid 13084] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13081, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13085 attached
, child_tidptr=0x555555ff6690) = 13085
[pid 13085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13085] setpgid(0, 0)               = 0
[pid 13085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13085] write(3, "1000", 4)         = 4
[pid 13085] close(3)                    = 0
[pid 13085] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13085] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13085] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13085] close(5)                    = 0
[pid 13085] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13088 attached
) = 13088
[pid 13085] tkill(13088, SIGSTOP)       = 0
[pid 13088] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13085, si_uid=0} ---
[pid 13085] exit_group(0 <unfinished ...>
[pid 13088] --- stopped by SIGSTOP ---
[pid 13085] <... exit_group resumed>)   = ?
[pid 13085] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13085, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13088] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13089
[pid 13088] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13089 attached
[pid 13089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13089] setpgid(0, 0)               = 0
[pid 13089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13089] write(3, "1000", 4)         = 4
[pid 13089] close(3)                    = 0
[pid 13089] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13089] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.376288][T13081] vhci_hcd vhci_hcd.0: port 0 already used
[  266.401148][T13085] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13089] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13089] close(5)                    = 0
[pid 13089] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13092 attached
) = 13092
[pid 13089] tkill(13092, SIGSTOP)       = 0
[pid 13089] exit_group(0 <unfinished ...>
[pid 13092] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13089, si_uid=0} ---
[pid 13089] <... exit_group resumed>)   = ?
[pid 13089] +++ exited with 0 +++
[pid 13092] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13089, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13093
./strace-static-x86_64: Process 13093 attached
[pid 13093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13093] setpgid(0, 0)               = 0
[pid 13093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13093] write(3, "1000", 4)         = 4
[pid 13093] close(3)                    = 0
[pid 13093] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13093] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13093] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13093] close(5)                    = 0
[pid 13093] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13098 attached
) = 13098
[pid 13093] tkill(13098, SIGSTOP)       = 0
[pid 13093] exit_group(0 <unfinished ...>
[pid 13098] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13093, si_uid=0} ---
[pid 13098] --- stopped by SIGSTOP ---
[pid 13093] <... exit_group resumed>)   = ?
[pid 13093] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13093, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 13098] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13099
./strace-static-x86_64: Process 13099 attached
[pid 13098] +++ killed by SIGHUP +++
[pid 13099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13099] setpgid(0, 0)               = 0
[pid 13099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13099] write(3, "1000", 4)         = 4
[pid 13099] close(3)                    = 0
[pid 13099] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13099] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.427225][T13089] vhci_hcd vhci_hcd.0: port 0 already used
[  266.452745][T13093] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13099] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13099] close(5)                    = 0
[pid 13099] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13102 attached
) = 13102
[pid 13099] tkill(13102, SIGSTOP)       = 0
[pid 13102] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13099, si_uid=0} ---
[pid 13099] exit_group(0 <unfinished ...>
[pid 13102] --- stopped by SIGSTOP ---
[pid 13099] <... exit_group resumed>)   = ?
[pid 13099] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13099, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13102] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 13102] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13103 attached
, child_tidptr=0x555555ff6690) = 13103
[pid 13103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13103] setpgid(0, 0)               = 0
[pid 13103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13103] write(3, "1000", 4)         = 4
[pid 13103] close(3)                    = 0
[pid 13103] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13103] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13103] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13103] close(5)                    = 0
[pid 13103] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13106 attached
) = 13106
[pid 13103] tkill(13106, SIGSTOP)       = 0
[pid 13103] exit_group(0 <unfinished ...>
[pid 13106] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13103, si_uid=0} ---
[pid 13103] <... exit_group resumed>)   = ?
[pid 13103] +++ exited with 0 +++
[pid 13106] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13103, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13107
./strace-static-x86_64: Process 13107 attached
[pid 13107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13107] setpgid(0, 0)               = 0
[pid 13107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13107] write(3, "1000", 4)         = 4
[pid 13107] close(3)                    = 0
[pid 13107] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13107] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.480618][T13099] vhci_hcd vhci_hcd.0: port 0 already used
[  266.507883][T13103] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13107] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13107] close(5)                    = 0
[pid 13107] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13110 attached
) = 13110
[pid 13107] tkill(13110, SIGSTOP)       = 0
[pid 13107] exit_group(0)               = ?
[pid 13110] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13107, si_uid=0} ---
[pid 13107] +++ exited with 0 +++
[pid 13110] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13107, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13111
./strace-static-x86_64: Process 13111 attached
[pid 13111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13111] setpgid(0, 0)               = 0
[pid 13111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13111] write(3, "1000", 4)         = 4
[pid 13111] close(3)                    = 0
[pid 13111] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13111] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13111] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13111] close(5)                    = 0
[pid 13111] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13114 attached
) = 13114
[pid 13111] tkill(13114, SIGSTOP <unfinished ...>
[pid 13114] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13111, si_uid=0} ---
[pid 13111] <... tkill resumed>)        = 0
[pid 13114] --- stopped by SIGSTOP ---
[pid 13111] exit_group(0)               = ?
[pid 13111] +++ exited with 0 +++
[pid 13114] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13111, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13114] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13115
./strace-static-x86_64: Process 13115 attached
[pid 13115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13115] setpgid(0, 0)               = 0
[pid 13115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13115] write(3, "1000", 4)         = 4
[pid 13115] close(3)                    = 0
[pid 13115] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13115] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.533763][T13107] vhci_hcd vhci_hcd.0: port 0 already used
[  266.559401][T13111] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13115] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13115] close(5)                    = 0
[pid 13115] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13118 attached
) = 13118
[pid 13115] tkill(13118, SIGSTOP)       = 0
[pid 13115] exit_group(0 <unfinished ...>
[pid 13118] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13115, si_uid=0} ---
[pid 13118] --- stopped by SIGSTOP ---
[pid 13115] <... exit_group resumed>)   = ?
[pid 13115] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13115, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 13118] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13118] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13119
./strace-static-x86_64: Process 13119 attached
[pid 13119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13119] setpgid(0, 0)               = 0
[pid 13119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13119] write(3, "1000", 4)         = 4
[pid 13119] close(3)                    = 0
[pid 13119] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13119] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13119] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13119] close(5)                    = 0
[pid 13119] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13122 attached
) = 13122
[pid 13119] tkill(13122, SIGSTOP)       = 0
[pid 13122] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13119, si_uid=0} ---
[pid 13119] exit_group(0)               = ?
[pid 13122] --- stopped by SIGSTOP ---
[pid 13119] +++ exited with 0 +++
[pid 13122] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13119, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13122] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13123 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13123
[pid 13123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13123] setpgid(0, 0)               = 0
[pid 13123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13123] write(3, "1000", 4)         = 4
[pid 13123] close(3)                    = 0
[pid 13123] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13123] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.584485][T13115] vhci_hcd vhci_hcd.0: port 0 already used
[  266.610172][T13119] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13123] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13123] close(5)                    = 0
[pid 13123] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13126 attached
) = 13126
[pid 13123] tkill(13126, SIGSTOP <unfinished ...>
[pid 13126] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13123, si_uid=0} ---
[pid 13123] <... tkill resumed>)        = 0
[pid 13126] --- stopped by SIGSTOP ---
[pid 13123] exit_group(0)               = ?
[pid 13123] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13123, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 13126] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13127
[pid 13126] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13127 attached
[pid 13127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13127] setpgid(0, 0)               = 0
[pid 13127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13127] write(3, "1000", 4)         = 4
[pid 13127] close(3)                    = 0
[pid 13127] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13127] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13127] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13127] close(5)                    = 0
[pid 13127] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13130 attached
) = 13130
[pid 13127] tkill(13130, SIGSTOP)       = 0
[pid 13127] exit_group(0 <unfinished ...>
[pid 13130] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13127, si_uid=0} ---
[pid 13127] <... exit_group resumed>)   = ?
[pid 13130] --- stopped by SIGSTOP ---
[pid 13127] +++ exited with 0 +++
[pid 13130] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13127, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13130] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13131
./strace-static-x86_64: Process 13131 attached
[pid 13131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13131] setpgid(0, 0)               = 0
[pid 13131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13131] write(3, "1000", 4)         = 4
[pid 13131] close(3)                    = 0
[pid 13131] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13131] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.646150][T13123] vhci_hcd vhci_hcd.0: port 0 already used
[  266.672011][T13127] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13131] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13131] close(5)                    = 0
[pid 13131] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13134 attached
) = 13134
[pid 13131] tkill(13134, SIGSTOP)       = 0
[pid 13134] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13131, si_uid=0} ---
[pid 13131] exit_group(0 <unfinished ...>
[pid 13134] --- stopped by SIGSTOP ---
[pid 13131] <... exit_group resumed>)   = ?
[pid 13131] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13131, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 13134] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13135 attached
, child_tidptr=0x555555ff6690) = 13135
[pid 13134] +++ killed by SIGHUP +++
[pid 13135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13135] setpgid(0, 0)               = 0
[pid 13135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13135] write(3, "1000", 4)         = 4
[pid 13135] close(3)                    = 0
[pid 13135] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13135] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13135] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13135] close(5)                    = 0
[pid 13135] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13138 attached
) = 13138
[pid 13135] tkill(13138, SIGSTOP <unfinished ...>
[pid 13138] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13135, si_uid=0} ---
[pid 13135] <... tkill resumed>)        = 0
[pid 13138] --- stopped by SIGSTOP ---
[pid 13135] exit_group(0)               = ?
[pid 13135] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13135, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13138] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13139 attached
, child_tidptr=0x555555ff6690) = 13139
[pid 13138] +++ killed by SIGHUP +++
[pid 13139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13139] setpgid(0, 0)               = 0
[pid 13139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13139] write(3, "1000", 4)         = 4
[pid 13139] close(3)                    = 0
[pid 13139] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13139] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.698315][T13131] vhci_hcd vhci_hcd.0: port 0 already used
[  266.721699][T13135] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13139] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13139] close(5)                    = 0
[pid 13139] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13142 attached
) = 13142
[pid 13139] tkill(13142, SIGSTOP)       = 0
[pid 13142] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13139, si_uid=0} ---
[pid 13139] exit_group(0 <unfinished ...>
[pid 13142] --- stopped by SIGSTOP ---
[pid 13139] <... exit_group resumed>)   = ?
[pid 13139] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13139, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 13142] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13142] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13143
./strace-static-x86_64: Process 13143 attached
[pid 13143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13143] setpgid(0, 0)               = 0
[pid 13143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13143] write(3, "1000", 4)         = 4
[pid 13143] close(3)                    = 0
[pid 13143] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13143] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.745344][T13139] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13143] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13143] close(5)                    = 0
[pid 13143] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13147 attached
) = 13147
[pid 13143] tkill(13147, SIGSTOP)       = 0
[pid 13147] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13143, si_uid=0} ---
[pid 13143] exit_group(0 <unfinished ...>
[pid 13147] --- stopped by SIGSTOP ---
[pid 13143] <... exit_group resumed>)   = ?
[pid 13143] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13143, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13147] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 13147] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13148 attached
, child_tidptr=0x555555ff6690) = 13148
[pid 13148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13148] setpgid(0, 0)               = 0
[pid 13148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13148] write(3, "1000", 4)         = 4
[pid 13148] close(3)                    = 0
[pid 13148] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13148] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13148] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13148] close(5)                    = 0
[pid 13148] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13152 attached
) = 13152
[pid 13148] tkill(13152, SIGSTOP)       = 0
[pid 13152] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13148, si_uid=0} ---
[pid 13148] exit_group(0 <unfinished ...>
[pid 13152] --- stopped by SIGSTOP ---
[pid 13148] <... exit_group resumed>)   = ?
[pid 13148] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13148, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13152] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13153
[pid 13152] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13153 attached
[pid 13153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13153] setpgid(0, 0)               = 0
[pid 13153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13153] write(3, "1000", 4)         = 4
[pid 13153] close(3)                    = 0
[pid 13153] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13153] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.771157][T13143] vhci_hcd vhci_hcd.0: port 0 already used
[  266.795619][T13148] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13153] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13153] close(5)                    = 0
[pid 13153] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13157 attached
) = 13157
[pid 13153] tkill(13157, SIGSTOP)       = 0
[pid 13157] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13153, si_uid=0} ---
[pid 13153] exit_group(0 <unfinished ...>
[pid 13157] --- stopped by SIGSTOP ---
[pid 13153] <... exit_group resumed>)   = ?
[pid 13153] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13153, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13157] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13157] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13159
./strace-static-x86_64: Process 13159 attached
[pid 13159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13159] setpgid(0, 0)               = 0
[pid 13159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13159] write(3, "1000", 4)         = 4
[pid 13159] close(3)                    = 0
[pid 13159] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13159] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.819548][T13153] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13159] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13159] close(5)                    = 0
[pid 13159] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13162 attached
) = 13162
[pid 13159] tkill(13162, SIGSTOP)       = 0
[pid 13159] exit_group(0 <unfinished ...>
[pid 13162] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13159, si_uid=0} ---
[pid 13159] <... exit_group resumed>)   = ?
[pid 13159] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13159, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13162] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13163
./strace-static-x86_64: Process 13163 attached
[pid 13163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13163] setpgid(0, 0)               = 0
[pid 13163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13163] write(3, "1000", 4)         = 4
[pid 13163] close(3)                    = 0
[pid 13163] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13163] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13163] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13163] close(5)                    = 0
[pid 13163] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13166 attached
) = 13166
[pid 13163] tkill(13166, SIGSTOP)       = 0
[pid 13166] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13163, si_uid=0} ---
[pid 13163] exit_group(0 <unfinished ...>
[pid 13166] --- stopped by SIGSTOP ---
[pid 13163] <... exit_group resumed>)   = ?
[pid 13163] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13163, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13166] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13167 attached
 <unfinished ...>
[pid 13166] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13167
[pid 13167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13167] setpgid(0, 0)               = 0
[pid 13167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13167] write(3, "1000", 4)         = 4
[pid 13167] close(3)                    = 0
[pid 13167] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13167] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.844148][T13159] vhci_hcd vhci_hcd.0: port 0 already used
[  266.869038][T13163] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13167] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13167] close(5)                    = 0
[pid 13167] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13170 attached
) = 13170
[pid 13167] tkill(13170, SIGSTOP)       = 0
[pid 13167] exit_group(0 <unfinished ...>
[pid 13170] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13167, si_uid=0} ---
[pid 13167] <... exit_group resumed>)   = ?
[pid 13170] --- stopped by SIGSTOP ---
[pid 13167] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13167, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13170] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13171
[pid 13170] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13171 attached
[pid 13171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13171] setpgid(0, 0)               = 0
[pid 13171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13171] write(3, "1000", 4)         = 4
[pid 13171] close(3)                    = 0
[pid 13171] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13171] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13171] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13171] close(5)                    = 0
[pid 13171] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13174 attached
) = 13174
[pid 13171] tkill(13174, SIGSTOP)       = 0
[pid 13174] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13171, si_uid=0} ---
[pid 13174] --- stopped by SIGSTOP ---
[pid 13171] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=13174, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 13171] exit_group(0)               = ?
[pid 13171] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13171, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13174] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13174] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13175
./strace-static-x86_64: Process 13175 attached
[pid 13175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13175] setpgid(0, 0)               = 0
[pid 13175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13175] write(3, "1000", 4)         = 4
[pid 13175] close(3)                    = 0
[pid 13175] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13175] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.894290][T13167] vhci_hcd vhci_hcd.0: port 0 already used
[  266.920261][T13171] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13175] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13175] close(5)                    = 0
[pid 13175] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13178 attached
) = 13178
[pid 13175] tkill(13178, SIGSTOP <unfinished ...>
[pid 13178] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13175, si_uid=0} ---
[pid 13175] <... tkill resumed>)        = 0
[pid 13175] exit_group(0 <unfinished ...>
[pid 13178] --- stopped by SIGSTOP ---
[pid 13175] <... exit_group resumed>)   = ?
[pid 13175] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13175, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13178] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13178] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13179
./strace-static-x86_64: Process 13179 attached
[pid 13179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13179] setpgid(0, 0)               = 0
[pid 13179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13179] write(3, "1000", 4)         = 4
[pid 13179] close(3)                    = 0
[pid 13179] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13179] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13179] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13179] close(5)                    = 0
[pid 13179] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13182 attached
) = 13182
[pid 13179] tkill(13182, SIGSTOP)       = 0
[pid 13182] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13179, si_uid=0} ---
[pid 13179] exit_group(0)               = ?
[pid 13182] --- stopped by SIGSTOP ---
[pid 13179] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13179, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13182] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13182] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13183 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13183
[pid 13183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13183] setpgid(0, 0)               = 0
[pid 13183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13183] write(3, "1000", 4)         = 4
[pid 13183] close(3)                    = 0
[pid 13183] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13183] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  266.949254][T13175] vhci_hcd vhci_hcd.0: port 0 already used
[  266.984239][T13179] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13183] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13183] close(5)                    = 0
[pid 13183] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13186 attached
) = 13186
[pid 13183] tkill(13186, SIGSTOP)       = 0
[pid 13183] exit_group(0 <unfinished ...>
[pid 13186] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13183, si_uid=0} ---
[pid 13183] <... exit_group resumed>)   = ?
[pid 13186] --- stopped by SIGSTOP ---
[pid 13183] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13183, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13186] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13187
[pid 13186] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13187 attached
[pid 13187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13187] setpgid(0, 0)               = 0
[pid 13187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13187] write(3, "1000", 4)         = 4
[pid 13187] close(3)                    = 0
[pid 13187] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13187] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13187] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13187] close(5)                    = 0
[pid 13187] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13190 attached
) = 13190
[pid 13187] tkill(13190, SIGSTOP <unfinished ...>
[pid 13190] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13187, si_uid=0} ---
[pid 13187] <... tkill resumed>)        = 0
[pid 13190] --- stopped by SIGSTOP ---
[pid 13187] exit_group(0)               = ?
[pid 13187] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13187, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13190] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 13190] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13191
./strace-static-x86_64: Process 13191 attached
[pid 13191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13191] setpgid(0, 0)               = 0
[pid 13191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13191] write(3, "1000", 4)         = 4
[pid 13191] close(3)                    = 0
[pid 13191] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13191] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.021139][T13183] vhci_hcd vhci_hcd.0: port 0 already used
[  267.048366][T13187] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13191] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13191] close(5)                    = 0
[pid 13191] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13194 attached
) = 13194
[pid 13191] tkill(13194, SIGSTOP <unfinished ...>
[pid 13194] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13191, si_uid=0} ---
[pid 13191] <... tkill resumed>)        = 0
[pid 13194] --- stopped by SIGSTOP ---
[pid 13191] exit_group(0)               = ?
[pid 13191] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13191, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 13194] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 13194] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13195
./strace-static-x86_64: Process 13195 attached
[pid 13195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13195] setpgid(0, 0)               = 0
[pid 13195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13195] write(3, "1000", 4)         = 4
[pid 13195] close(3)                    = 0
[pid 13195] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13195] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13195] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13195] close(5)                    = 0
[pid 13195] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13198 attached
) = 13198
[pid 13195] tkill(13198, SIGSTOP)       = 0
[pid 13195] exit_group(0 <unfinished ...>
[pid 13198] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13195, si_uid=0} ---
[pid 13195] <... exit_group resumed>)   = ?
[pid 13198] --- stopped by SIGSTOP ---
[pid 13195] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13195, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13199
./strace-static-x86_64: Process 13199 attached
[pid 13199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13199] setpgid(0, 0)               = 0
[pid 13199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13199] write(3, "1000", 4)         = 4
[pid 13199] close(3)                    = 0
[pid 13199] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13199] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.074664][T13191] vhci_hcd vhci_hcd.0: port 0 already used
[  267.099981][T13195] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13199] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13199] close(5)                    = 0
[pid 13199] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13202 attached
) = 13202
[pid 13199] tkill(13202, SIGSTOP)       = 0
[pid 13199] exit_group(0)               = ?
[pid 13202] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13199, si_uid=0} ---
[pid 13199] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13199, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 13202] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13203 attached
, child_tidptr=0x555555ff6690) = 13203
[pid 13203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13203] setpgid(0, 0)               = 0
[pid 13203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13203] write(3, "1000", 4)         = 4
[pid 13203] close(3)                    = 0
[pid 13203] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13203] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.123676][T13199] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13203] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13203] close(5)                    = 0
[pid 13203] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13206 attached
) = 13206
[pid 13203] tkill(13206, SIGSTOP)       = 0
[pid 13206] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13203, si_uid=0} ---
[pid 13203] exit_group(0 <unfinished ...>
[pid 13206] --- stopped by SIGSTOP ---
[pid 13203] <... exit_group resumed>)   = ?
[pid 13203] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13203, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 13206] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13206] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13207
./strace-static-x86_64: Process 13207 attached
[pid 13207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13207] setpgid(0, 0)               = 0
[pid 13207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13207] write(3, "1000", 4)         = 4
[pid 13207] close(3)                    = 0
[pid 13207] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13207] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13207] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13207] close(5)                    = 0
[pid 13207] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13210 attached
) = 13210
[pid 13207] tkill(13210, SIGSTOP)       = 0
[pid 13207] exit_group(0)               = ?
[pid 13210] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13207, si_uid=0} ---
[pid 13210] --- stopped by SIGSTOP ---
[pid 13207] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13207, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13211 attached
, child_tidptr=0x555555ff6690) = 13211
[pid 13211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13211] setpgid(0, 0)               = 0
[pid 13211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13211] write(3, "1000", 4)         = 4
[pid 13211] close(3)                    = 0
[pid 13211] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13211] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.148291][T13203] vhci_hcd vhci_hcd.0: port 0 already used
[  267.176690][T13207] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13211] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13211] close(5)                    = 0
[pid 13211] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13216 attached
) = 13216
[pid 13211] tkill(13216, SIGSTOP)       = 0
[pid 13216] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13211, si_uid=0} ---
[pid 13211] exit_group(0 <unfinished ...>
[pid 13216] --- stopped by SIGSTOP ---
[pid 13211] <... exit_group resumed>)   = ?
[pid 13211] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13211, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13216] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13217
[pid 13216] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13217 attached
[pid 13217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13217] setpgid(0, 0)               = 0
[pid 13217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13217] write(3, "1000", 4)         = 4
[pid 13217] close(3)                    = 0
[pid 13217] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13217] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13217] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13217] close(5)                    = 0
[pid 13217] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13220 attached
) = 13220
[pid 13217] tkill(13220, SIGSTOP <unfinished ...>
[pid 13220] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13217, si_uid=0} ---
[pid 13217] <... tkill resumed>)        = 0
[pid 13217] exit_group(0 <unfinished ...>
[pid 13220] --- stopped by SIGSTOP ---
[pid 13217] <... exit_group resumed>)   = ?
[pid 13217] +++ exited with 0 +++
[pid 13220] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13217, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13220] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13221
./strace-static-x86_64: Process 13221 attached
[pid 13221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13221] setpgid(0, 0)               = 0
[pid 13221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13221] write(3, "1000", 4)         = 4
[pid 13221] close(3)                    = 0
[pid 13221] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13221] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.200699][T13211] vhci_hcd vhci_hcd.0: port 0 already used
[  267.225631][T13217] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13221] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13221] close(5)                    = 0
[pid 13221] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13224 attached
) = 13224
[pid 13221] tkill(13224, SIGSTOP)       = 0
[pid 13221] exit_group(0 <unfinished ...>
[pid 13224] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13221, si_uid=0} ---
[pid 13221] <... exit_group resumed>)   = ?
[pid 13224] --- stopped by SIGSTOP ---
[pid 13221] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13221, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13224] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13225
./strace-static-x86_64: Process 13225 attached
[pid 13224] +++ killed by SIGHUP +++
[pid 13225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13225] setpgid(0, 0)               = 0
[pid 13225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13225] write(3, "1000", 4)         = 4
[pid 13225] close(3)                    = 0
[pid 13225] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13225] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13225] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13225] close(5)                    = 0
[pid 13225] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13228 attached
) = 13228
[pid 13225] tkill(13228, SIGSTOP)       = 0
[pid 13225] exit_group(0 <unfinished ...>
[pid 13228] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13225, si_uid=0} ---
[pid 13225] <... exit_group resumed>)   = ?
[pid 13228] --- stopped by SIGSTOP ---
[pid 13225] +++ exited with 0 +++
[pid 13228] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13225, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13228] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13229 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13229
[pid 13229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13229] setpgid(0, 0)               = 0
[pid 13229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13229] write(3, "1000", 4)         = 4
[pid 13229] close(3)                    = 0
[pid 13229] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13229] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.250606][T13221] vhci_hcd vhci_hcd.0: port 0 already used
[  267.277951][T13225] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13229] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13229] close(5)                    = 0
[pid 13229] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13232 attached
) = 13232
[pid 13229] tkill(13232, SIGSTOP)       = 0
[pid 13229] exit_group(0)               = ?
[pid 13232] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13229, si_uid=0} ---
[pid 13229] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13229, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13232] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13233 attached
, child_tidptr=0x555555ff6690) = 13233
[pid 13233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13233] setpgid(0, 0)               = 0
[pid 13233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13233] write(3, "1000", 4)         = 4
[pid 13233] close(3)                    = 0
[pid 13233] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13233] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13233] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13233] close(5)                    = 0
[pid 13233] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13236 attached
) = 13236
[pid 13233] tkill(13236, SIGSTOP)       = 0
[pid 13233] exit_group(0 <unfinished ...>
[pid 13236] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13233, si_uid=0} ---
[pid 13233] <... exit_group resumed>)   = ?
[pid 13233] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13233, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 13236] --- stopped by SIGSTOP ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13237 attached
, child_tidptr=0x555555ff6690) = 13237
[pid 13237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13237] setpgid(0, 0)               = 0
[pid 13237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13237] write(3, "1000", 4)         = 4
[pid 13237] close(3)                    = 0
[pid 13237] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13237] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.312628][T13229] vhci_hcd vhci_hcd.0: port 0 already used
[  267.335197][T13233] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13237] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13237] close(5)                    = 0
[pid 13237] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13240 attached
) = 13240
[pid 13237] tkill(13240, SIGSTOP)       = 0
[pid 13237] exit_group(0 <unfinished ...>
[pid 13240] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13237, si_uid=0} ---
[pid 13237] <... exit_group resumed>)   = ?
[pid 13240] --- stopped by SIGSTOP ---
[pid 13237] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13237, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13240] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13240] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13241 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13241
[pid 13241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13241] setpgid(0, 0)               = 0
[pid 13241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13241] write(3, "1000", 4)         = 4
[pid 13241] close(3)                    = 0
[pid 13241] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13241] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.360188][T13237] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13241] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13241] close(5)                    = 0
[pid 13241] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13244 attached
) = 13244
[pid 13241] tkill(13244, SIGSTOP)       = 0
[pid 13244] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13241, si_uid=0} ---
[pid 13244] --- stopped by SIGSTOP ---
[pid 13241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=13244, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 13241] exit_group(0)               = ?
[pid 13241] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13241, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 13244] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13244] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13245 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13245
[pid 13245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13245] setpgid(0, 0)               = 0
[pid 13245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13245] write(3, "1000", 4)         = 4
[pid 13245] close(3)                    = 0
[pid 13245] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13245] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13245] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13245] close(5)                    = 0
[pid 13245] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13248 attached
) = 13248
[pid 13245] tkill(13248, SIGSTOP)       = 0
[pid 13245] exit_group(0 <unfinished ...>
[pid 13248] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13245, si_uid=0} ---
[pid 13245] <... exit_group resumed>)   = ?
[pid 13245] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13245, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13248] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13249 attached
, child_tidptr=0x555555ff6690) = 13249
[pid 13249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13249] setpgid(0, 0)               = 0
[pid 13249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13249] write(3, "1000", 4)         = 4
[pid 13249] close(3)                    = 0
[pid 13249] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13249] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.387088][T13241] vhci_hcd vhci_hcd.0: port 0 already used
[  267.411907][T13245] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13249] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13249] close(5)                    = 0
[pid 13249] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13252 attached
) = 13252
[pid 13249] tkill(13252, SIGSTOP)       = 0
[pid 13252] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13249, si_uid=0} ---
[pid 13249] exit_group(0 <unfinished ...>
[pid 13252] --- stopped by SIGSTOP ---
[pid 13249] <... exit_group resumed>)   = ?
[pid 13249] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13249, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13252] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13253 attached
 <unfinished ...>
[pid 13252] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13253
[pid 13253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13253] setpgid(0, 0)               = 0
[pid 13253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13253] write(3, "1000", 4)         = 4
[pid 13253] close(3)                    = 0
[pid 13253] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13253] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.435581][T13249] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13253] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13253] close(5)                    = 0
[pid 13253] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13256 attached
) = 13256
[pid 13253] tkill(13256, SIGSTOP)       = 0
[pid 13256] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13253, si_uid=0} ---
[pid 13253] exit_group(0 <unfinished ...>
[pid 13256] --- stopped by SIGSTOP ---
[pid 13253] <... exit_group resumed>)   = ?
[pid 13253] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13253, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13256] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13256] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13257 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13257
[pid 13257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13257] setpgid(0, 0)               = 0
[pid 13257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13257] write(3, "1000", 4)         = 4
[pid 13257] close(3)                    = 0
[pid 13257] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13257] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13257] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13257] close(5)                    = 0
[pid 13257] clone(child_stack=NULL, flags=0) = 13260
./strace-static-x86_64: Process 13260 attached
[pid 13257] tkill(13260, SIGSTOP)       = 0
[pid 13257] exit_group(0 <unfinished ...>
[pid 13260] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13257, si_uid=0} ---
[pid 13257] <... exit_group resumed>)   = ?
[pid 13257] +++ exited with 0 +++
[pid 13260] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13257, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13261
./strace-static-x86_64: Process 13261 attached
[pid 13261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13261] setpgid(0, 0)               = 0
[pid 13261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13261] write(3, "1000", 4)         = 4
[pid 13261] close(3)                    = 0
[pid 13261] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13261] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.459112][T13253] vhci_hcd vhci_hcd.0: port 0 already used
[  267.482907][T13257] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13261] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13261] close(5)                    = 0
[pid 13261] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13264 attached
) = 13264
[pid 13261] tkill(13264, SIGSTOP)       = 0
[pid 13261] exit_group(0)               = ?
[pid 13264] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13261, si_uid=0} ---
[pid 13261] +++ exited with 0 +++
[pid 13264] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13261, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13265 attached
, child_tidptr=0x555555ff6690) = 13265
[pid 13265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13265] setpgid(0, 0)               = 0
[pid 13265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13265] write(3, "1000", 4)         = 4
[pid 13265] close(3)                    = 0
[pid 13265] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13265] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.505745][T13261] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13265] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13265] close(5)                    = 0
[pid 13265] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13268 attached
) = 13268
[pid 13265] tkill(13268, SIGSTOP)       = 0
[pid 13265] exit_group(0 <unfinished ...>
[pid 13268] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13265, si_uid=0} ---
[pid 13265] <... exit_group resumed>)   = ?
[pid 13268] --- stopped by SIGSTOP ---
[pid 13265] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13265, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 13268] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13268] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13269 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13269
[pid 13269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13269] setpgid(0, 0)               = 0
[pid 13269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13269] write(3, "1000", 4)         = 4
[pid 13269] close(3)                    = 0
[pid 13269] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13269] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13269] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13269] close(5)                    = 0
[pid 13269] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13272 attached
) = 13272
[pid 13269] tkill(13272, SIGSTOP)       = 0
[pid 13269] exit_group(0 <unfinished ...>
[pid 13272] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13269, si_uid=0} ---
[pid 13269] <... exit_group resumed>)   = ?
[pid 13269] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13269, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13272] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13273
./strace-static-x86_64: Process 13273 attached
[pid 13273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13273] setpgid(0, 0)               = 0
[pid 13273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13273] write(3, "1000", 4)         = 4
[pid 13273] close(3)                    = 0
[pid 13273] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13273] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.529636][T13265] vhci_hcd vhci_hcd.0: port 0 already used
[  267.563905][T13269] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13273] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13273] close(5)                    = 0
[pid 13273] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13277 attached
) = 13277
[pid 13273] tkill(13277, SIGSTOP)       = 0
[pid 13273] exit_group(0 <unfinished ...>
[pid 13277] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13273, si_uid=0} ---
[pid 13273] <... exit_group resumed>)   = ?
[pid 13273] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13273, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13277] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13278
./strace-static-x86_64: Process 13278 attached
[pid 13278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13278] setpgid(0, 0)               = 0
[pid 13278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13278] write(3, "1000", 4)         = 4
[pid 13278] close(3)                    = 0
[pid 13278] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13278] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13278] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13278] close(5)                    = 0
[pid 13278] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13285 attached
) = 13285
[pid 13278] tkill(13285, SIGSTOP)       = 0
[pid 13278] exit_group(0 <unfinished ...>
[pid 13285] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13278, si_uid=0} ---
[pid 13278] <... exit_group resumed>)   = ?
[pid 13285] --- stopped by SIGSTOP ---
[pid 13278] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13278, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13285] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13285] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13286 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13286
[pid 13286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13286] setpgid(0, 0)               = 0
[pid 13286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13286] write(3, "1000", 4)         = 4
[pid 13286] close(3)                    = 0
[pid 13286] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13286] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.588684][T13273] vhci_hcd vhci_hcd.0: port 0 already used
[  267.613742][T13278] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13286] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13286] close(5)                    = 0
[pid 13286] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13293 attached
) = 13293
[pid 13286] tkill(13293, SIGSTOP)       = 0
[pid 13286] exit_group(0 <unfinished ...>
[pid 13293] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13286, si_uid=0} ---
[pid 13286] <... exit_group resumed>)   = ?
[pid 13293] --- stopped by SIGSTOP ---
[pid 13286] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13286, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13293] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13293] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13294 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13294
[pid 13294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13294] setpgid(0, 0)               = 0
[pid 13294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13294] write(3, "1000", 4)         = 4
[pid 13294] close(3)                    = 0
[pid 13294] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13294] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.636253][T13286] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13294] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13294] close(5)                    = 0
[pid 13294] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13298 attached
) = 13298
[pid 13294] tkill(13298, SIGSTOP)       = 0
[pid 13298] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13294, si_uid=0} ---
[pid 13294] exit_group(0 <unfinished ...>
[pid 13298] --- stopped by SIGSTOP ---
[pid 13294] <... exit_group resumed>)   = ?
[pid 13294] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13294, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13298] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 13298] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13299 attached
, child_tidptr=0x555555ff6690) = 13299
[pid 13299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13299] setpgid(0, 0)               = 0
[pid 13299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13299] write(3, "1000", 4)         = 4
[pid 13299] close(3)                    = 0
[pid 13299] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13299] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13299] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13299] close(5)                    = 0
[pid 13299] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13302 attached
) = 13302
[pid 13299] tkill(13302, SIGSTOP)       = 0
[pid 13299] exit_group(0 <unfinished ...>
[pid 13302] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13299, si_uid=0} ---
[pid 13299] <... exit_group resumed>)   = ?
[pid 13302] --- stopped by SIGSTOP ---
[pid 13299] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13299, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13302] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13302] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13303 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13303
[pid 13303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13303] setpgid(0, 0)               = 0
[pid 13303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13303] write(3, "1000", 4)         = 4
[pid 13303] close(3)                    = 0
[pid 13303] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13303] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.659919][T13294] vhci_hcd vhci_hcd.0: port 0 already used
[  267.683734][T13299] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13303] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13303] close(5)                    = 0
[pid 13303] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13308 attached
) = 13308
[pid 13303] tkill(13308, SIGSTOP)       = 0
[pid 13308] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13303, si_uid=0} ---
[pid 13308] --- stopped by SIGSTOP ---
[pid 13303] exit_group(0)               = ?
[pid 13303] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13303, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13308] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13308] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13309 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13309
[pid 13309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13309] setpgid(0, 0)               = 0
[pid 13309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13309] write(3, "1000", 4)         = 4
[pid 13309] close(3)                    = 0
[pid 13309] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13309] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.708681][T13303] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13309] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13309] close(5)                    = 0
[pid 13309] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13312 attached
) = 13312
[pid 13309] tkill(13312, SIGSTOP)       = 0
[pid 13309] exit_group(0)               = ?
[pid 13312] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13309, si_uid=0} ---
[pid 13312] --- stopped by SIGSTOP ---
[pid 13309] +++ exited with 0 +++
[pid 13312] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13309, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13312] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13313
./strace-static-x86_64: Process 13313 attached
[pid 13313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13313] setpgid(0, 0)               = 0
[pid 13313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13313] write(3, "1000", 4)         = 4
[pid 13313] close(3)                    = 0
[pid 13313] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13313] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13313] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13313] close(5)                    = 0
[pid 13313] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13316 attached
) = 13316
[pid 13313] tkill(13316, SIGSTOP)       = 0
[pid 13316] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13313, si_uid=0} ---
[pid 13313] exit_group(0 <unfinished ...>
[pid 13316] --- stopped by SIGSTOP ---
[pid 13313] <... exit_group resumed>)   = ?
[pid 13313] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13313, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13316] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13316] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13317
./strace-static-x86_64: Process 13317 attached
[pid 13317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13317] setpgid(0, 0)               = 0
[pid 13317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13317] write(3, "1000", 4)         = 4
[pid 13317] close(3)                    = 0
[pid 13317] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13317] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.732692][T13309] vhci_hcd vhci_hcd.0: port 0 already used
[  267.758588][T13313] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13317] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13317] close(5)                    = 0
[pid 13317] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13320 attached
) = 13320
[pid 13317] tkill(13320, SIGSTOP)       = 0
[pid 13317] exit_group(0)               = ?
[pid 13320] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13317, si_uid=0} ---
[pid 13317] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13317, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 13320] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13321
./strace-static-x86_64: Process 13321 attached
[pid 13321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13321] setpgid(0, 0)               = 0
[pid 13321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13321] write(3, "1000", 4)         = 4
[pid 13321] close(3)                    = 0
[pid 13321] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13321] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13321] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13321] close(5)                    = 0
[pid 13321] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13324 attached
) = 13324
[pid 13321] tkill(13324, SIGSTOP <unfinished ...>
[pid 13324] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13321, si_uid=0} ---
[pid 13321] <... tkill resumed>)        = 0
[pid 13321] exit_group(0 <unfinished ...>
[pid 13324] --- stopped by SIGSTOP ---
[pid 13321] <... exit_group resumed>)   = ?
[pid 13321] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13321, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13324] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13325
[pid 13324] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13325 attached
[pid 13325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13325] setpgid(0, 0)               = 0
[pid 13325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13325] write(3, "1000", 4)         = 4
[pid 13325] close(3)                    = 0
[pid 13325] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13325] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.784640][T13317] vhci_hcd vhci_hcd.0: port 0 already used
[  267.808668][T13321] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13325] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13325] close(5)                    = 0
[pid 13325] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13329 attached
) = 13329
[pid 13325] tkill(13329, SIGSTOP)       = 0
[pid 13329] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13325, si_uid=0} ---
[pid 13325] exit_group(0 <unfinished ...>
[pid 13329] --- stopped by SIGSTOP ---
[pid 13325] <... exit_group resumed>)   = ?
[pid 13325] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13325, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 13329] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13329] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13330 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13330
[pid 13330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13330] setpgid(0, 0)               = 0
[pid 13330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13330] write(3, "1000", 4)         = 4
[pid 13330] close(3)                    = 0
[pid 13330] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13330] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.832523][T13325] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13330] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13330] close(5)                    = 0
[pid 13330] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13334 attached
) = 13334
[pid 13330] tkill(13334, SIGSTOP)       = 0
[pid 13330] exit_group(0 <unfinished ...>
[pid 13334] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13330, si_uid=0} ---
[pid 13330] <... exit_group resumed>)   = ?
[pid 13334] --- stopped by SIGSTOP ---
[pid 13330] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13330, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13334] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13334] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13335 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13335
[pid 13335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13335] setpgid(0, 0)               = 0
[pid 13335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13335] write(3, "1000", 4)         = 4
[pid 13335] close(3)                    = 0
[pid 13335] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13335] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13335] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13335] close(5)                    = 0
[pid 13335] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13338 attached
) = 13338
[pid 13335] tkill(13338, SIGSTOP)       = 0
[pid 13338] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13335, si_uid=0} ---
[pid 13335] exit_group(0)               = ?
[pid 13338] --- stopped by SIGSTOP ---
[pid 13335] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13335, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 13338] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13339
[pid 13338] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13339 attached
[pid 13339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13339] setpgid(0, 0)               = 0
[pid 13339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13339] write(3, "1000", 4)         = 4
[pid 13339] close(3)                    = 0
[pid 13339] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13339] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.856624][T13330] vhci_hcd vhci_hcd.0: port 0 already used
[  267.882854][T13335] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13339] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13339] close(5)                    = 0
[pid 13339] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13342 attached
) = 13342
[pid 13339] tkill(13342, SIGSTOP)       = 0
[pid 13339] exit_group(0 <unfinished ...>
[pid 13342] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13339, si_uid=0} ---
[pid 13339] <... exit_group resumed>)   = ?
[pid 13342] --- stopped by SIGSTOP ---
[pid 13339] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13339, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13342] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13342] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13343 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13343
[pid 13343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13343] setpgid(0, 0)               = 0
[pid 13343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13343] write(3, "1000", 4)         = 4
[pid 13343] close(3)                    = 0
[pid 13343] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13343] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13343] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13343] close(5)                    = 0
[pid 13343] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13346 attached
) = 13346
[pid 13343] tkill(13346, SIGSTOP)       = 0
[pid 13346] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13343, si_uid=0} ---
[pid 13343] exit_group(0 <unfinished ...>
[pid 13346] --- stopped by SIGSTOP ---
[pid 13343] <... exit_group resumed>)   = ?
[pid 13343] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13343, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 13346] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13346] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13347 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13347
[pid 13347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13347] setpgid(0, 0)               = 0
[pid 13347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13347] write(3, "1000", 4)         = 4
[pid 13347] close(3)                    = 0
[pid 13347] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13347] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.908688][T13339] vhci_hcd vhci_hcd.0: port 0 already used
[  267.941859][T13343] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13347] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13347] close(5)                    = 0
[pid 13347] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13350 attached
) = 13350
[pid 13347] tkill(13350, SIGSTOP)       = 0
[pid 13350] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13347, si_uid=0} ---
[pid 13347] exit_group(0 <unfinished ...>
[pid 13350] --- stopped by SIGSTOP ---
[pid 13347] <... exit_group resumed>)   = ?
[pid 13347] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13347, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13350] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13350] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13351
./strace-static-x86_64: Process 13351 attached
[pid 13351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13351] setpgid(0, 0)               = 0
[pid 13351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13351] write(3, "1000", 4)         = 4
[pid 13351] close(3)                    = 0
[pid 13351] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13351] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13351] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13351] close(5)                    = 0
[pid 13351] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13354 attached
) = 13354
[pid 13351] tkill(13354, SIGSTOP)       = 0
[pid 13354] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13351, si_uid=0} ---
[pid 13354] --- stopped by SIGSTOP ---
[pid 13351] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=13354, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 13351] exit_group(0)               = ?
[pid 13351] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13351, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 13354] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13354] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13355
./strace-static-x86_64: Process 13355 attached
[pid 13355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13355] setpgid(0, 0)               = 0
[pid 13355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13355] write(3, "1000", 4)         = 4
[pid 13355] close(3)                    = 0
[pid 13355] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13355] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  267.964524][T13347] vhci_hcd vhci_hcd.0: port 0 already used
[  267.998810][T13351] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13355] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13355] close(5)                    = 0
[pid 13355] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13358 attached
) = 13358
[pid 13355] tkill(13358, SIGSTOP)       = 0
[pid 13358] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13355, si_uid=0} ---
[pid 13355] exit_group(0)               = ?
[pid 13358] --- stopped by SIGSTOP ---
[pid 13355] +++ exited with 0 +++
[pid 13358] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13355, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13359 attached
 <unfinished ...>
[pid 13358] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13359
[pid 13359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13359] setpgid(0, 0)               = 0
[pid 13359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13359] write(3, "1000", 4)         = 4
[pid 13359] close(3)                    = 0
[pid 13359] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13359] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13359] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13359] close(5)                    = 0
[pid 13359] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13362 attached
) = 13362
[pid 13359] tkill(13362, SIGSTOP)       = 0
[pid 13362] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13359, si_uid=0} ---
[pid 13362] --- stopped by SIGSTOP ---
[pid 13359] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=13362, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 13359] exit_group(0)               = ?
[pid 13359] +++ exited with 0 +++
[pid 13362] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13359, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13362] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13363 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13363
[pid 13363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13363] setpgid(0, 0)               = 0
[pid 13363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13363] write(3, "1000", 4)         = 4
[pid 13363] close(3)                    = 0
[pid 13363] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13363] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.025221][T13355] vhci_hcd vhci_hcd.0: port 0 already used
[  268.050204][T13359] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13363] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13363] close(5)                    = 0
[pid 13363] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13366 attached
) = 13366
[pid 13363] tkill(13366, SIGSTOP)       = 0
[pid 13366] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13363, si_uid=0} ---
[pid 13363] exit_group(0 <unfinished ...>
[pid 13366] --- stopped by SIGSTOP ---
[pid 13363] <... exit_group resumed>)   = ?
[pid 13363] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13363, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13366] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13367
[pid 13366] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13367 attached
[pid 13367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13367] setpgid(0, 0)               = 0
[pid 13367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13367] write(3, "1000", 4)         = 4
[pid 13367] close(3)                    = 0
[pid 13367] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13367] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13367] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13367] close(5)                    = 0
[pid 13367] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13370 attached
) = 13370
[pid 13367] tkill(13370, SIGSTOP)       = 0
[pid 13370] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13367, si_uid=0} ---
[pid 13367] exit_group(0 <unfinished ...>
[pid 13370] --- stopped by SIGSTOP ---
[pid 13367] <... exit_group resumed>)   = ?
[pid 13367] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13367, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 13370] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13371
[pid 13370] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13371 attached
[pid 13371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13371] setpgid(0, 0)               = 0
[pid 13371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13371] write(3, "1000", 4)         = 4
[pid 13371] close(3)                    = 0
[pid 13371] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13371] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.077256][T13363] vhci_hcd vhci_hcd.0: port 0 already used
[  268.103573][T13367] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13371] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13371] close(5)                    = 0
[pid 13371] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13374 attached
) = 13374
[pid 13371] tkill(13374, SIGSTOP)       = 0
[pid 13374] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13371, si_uid=0} ---
[pid 13371] exit_group(0 <unfinished ...>
[pid 13374] --- stopped by SIGSTOP ---
[pid 13371] <... exit_group resumed>)   = ?
[pid 13371] +++ exited with 0 +++
[pid 13374] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13371, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13374] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13375 attached
, child_tidptr=0x555555ff6690) = 13375
[pid 13375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13375] setpgid(0, 0)               = 0
[pid 13375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13375] write(3, "1000", 4)         = 4
[pid 13375] close(3)                    = 0
[pid 13375] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13375] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13375] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13375] close(5)                    = 0
[pid 13375] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13378 attached
) = 13378
[pid 13375] tkill(13378, SIGSTOP <unfinished ...>
[pid 13378] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13375, si_uid=0} ---
[pid 13375] <... tkill resumed>)        = 0
[pid 13378] --- stopped by SIGSTOP ---
[pid 13375] exit_group(0)               = ?
[pid 13375] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13375, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13378] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13379
[pid 13378] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13379 attached
[pid 13379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13379] setpgid(0, 0)               = 0
[pid 13379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13379] write(3, "1000", 4)         = 4
[pid 13379] close(3)                    = 0
[pid 13379] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13379] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.129952][T13371] vhci_hcd vhci_hcd.0: port 0 already used
[  268.166761][T13375] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13379] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13379] close(5)                    = 0
[pid 13379] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13382 attached
) = 13382
[pid 13379] tkill(13382, SIGSTOP)       = 0
[pid 13379] exit_group(0)               = ?
[pid 13382] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13379, si_uid=0} ---
[pid 13379] +++ exited with 0 +++
[pid 13382] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13379, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13383
./strace-static-x86_64: Process 13383 attached
[pid 13383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13383] setpgid(0, 0)               = 0
[pid 13383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13383] write(3, "1000", 4)         = 4
[pid 13383] close(3)                    = 0
[pid 13383] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13383] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13383] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13383] close(5)                    = 0
[pid 13383] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13386 attached
) = 13386
[pid 13383] tkill(13386, SIGSTOP)       = 0
[pid 13383] exit_group(0 <unfinished ...>
[pid 13386] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13383, si_uid=0} ---
[pid 13383] <... exit_group resumed>)   = ?
[pid 13383] +++ exited with 0 +++
[pid 13386] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13383, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13387 attached
, child_tidptr=0x555555ff6690) = 13387
[pid 13387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13387] setpgid(0, 0)               = 0
[pid 13387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13387] write(3, "1000", 4)         = 4
[pid 13387] close(3)                    = 0
[pid 13387] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13387] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.192651][T13379] vhci_hcd vhci_hcd.0: port 0 already used
[  268.217609][T13383] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13387] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13387] close(5)                    = 0
[pid 13387] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13390 attached
) = 13390
[pid 13387] tkill(13390, SIGSTOP)       = 0
[pid 13387] exit_group(0)               = ?
[pid 13390] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13387, si_uid=0} ---
[pid 13387] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13387, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13390] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13391
./strace-static-x86_64: Process 13391 attached
[pid 13391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13391] setpgid(0, 0)               = 0
[pid 13391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13391] write(3, "1000", 4)         = 4
[pid 13391] close(3)                    = 0
[pid 13391] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13391] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.240881][T13387] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13391] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13391] close(5)                    = 0
[pid 13391] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13394 attached
) = 13394
[pid 13391] tkill(13394, SIGSTOP)       = 0
[pid 13394] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13391, si_uid=0} ---
[pid 13391] exit_group(0 <unfinished ...>
[pid 13394] --- stopped by SIGSTOP ---
[pid 13391] <... exit_group resumed>)   = ?
[pid 13391] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13391, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13394] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13394] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13395
./strace-static-x86_64: Process 13395 attached
[pid 13395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13395] setpgid(0, 0)               = 0
[pid 13395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13395] write(3, "1000", 4)         = 4
[pid 13395] close(3)                    = 0
[pid 13395] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13395] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13395] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13395] close(5)                    = 0
[pid 13395] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13398 attached
) = 13398
[pid 13395] tkill(13398, SIGSTOP <unfinished ...>
[pid 13398] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13395, si_uid=0} ---
[pid 13395] <... tkill resumed>)        = 0
[pid 13395] exit_group(0 <unfinished ...>
[pid 13398] --- stopped by SIGSTOP ---
[pid 13395] <... exit_group resumed>)   = ?
[pid 13395] +++ exited with 0 +++
[pid 13398] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13395, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13399
[pid 13398] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13399 attached
[pid 13399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13399] setpgid(0, 0)               = 0
[pid 13399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13399] write(3, "1000", 4)         = 4
[pid 13399] close(3)                    = 0
[pid 13399] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13399] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.267037][T13391] vhci_hcd vhci_hcd.0: port 0 already used
[  268.294853][T13395] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13399] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13399] close(5)                    = 0
[pid 13399] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13402 attached
) = 13402
[pid 13399] tkill(13402, SIGSTOP)       = 0
[pid 13402] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13399, si_uid=0} ---
[pid 13399] exit_group(0 <unfinished ...>
[pid 13402] --- stopped by SIGSTOP ---
[pid 13399] <... exit_group resumed>)   = ?
[pid 13399] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13399, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13402] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13402] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13403 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13403
[pid 13403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13403] setpgid(0, 0)               = 0
[pid 13403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13403] write(3, "1000", 4)         = 4
[pid 13403] close(3)                    = 0
[pid 13403] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13403] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13403] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13403] close(5)                    = 0
[pid 13403] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13406 attached
) = 13406
[pid 13403] tkill(13406, SIGSTOP)       = 0
[pid 13406] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13403, si_uid=0} ---
[pid 13403] exit_group(0 <unfinished ...>
[pid 13406] --- stopped by SIGSTOP ---
[pid 13403] <... exit_group resumed>)   = ?
[pid 13403] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13403, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13406] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13407
[pid 13406] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13407 attached
[pid 13407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13407] setpgid(0, 0)               = 0
[pid 13407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13407] write(3, "1000", 4)         = 4
[pid 13407] close(3)                    = 0
[pid 13407] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13407] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.319192][T13399] vhci_hcd vhci_hcd.0: port 0 already used
[  268.343629][T13403] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13407] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13407] close(5)                    = 0
[pid 13407] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13410 attached
) = 13410
[pid 13407] tkill(13410, SIGSTOP)       = 0
[pid 13410] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13407, si_uid=0} ---
[pid 13407] exit_group(0 <unfinished ...>
[pid 13410] --- stopped by SIGSTOP ---
[pid 13407] <... exit_group resumed>)   = ?
[pid 13407] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13407, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13410] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13410] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13411 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13411
[pid 13411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13411] setpgid(0, 0)               = 0
[pid 13411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13411] write(3, "1000", 4)         = 4
[pid 13411] close(3)                    = 0
[pid 13411] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13411] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13411] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13411] close(5)                    = 0
[pid 13411] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13414 attached
) = 13414
[pid 13411] tkill(13414, SIGSTOP <unfinished ...>
[pid 13414] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13411, si_uid=0} ---
[pid 13411] <... tkill resumed>)        = 0
[pid 13414] --- stopped by SIGSTOP ---
[pid 13411] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=13414, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 13411] exit_group(0)               = ?
[pid 13411] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13411, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13414] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13414] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13415 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13415
[pid 13415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13415] setpgid(0, 0)               = 0
[pid 13415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13415] write(3, "1000", 4)         = 4
[pid 13415] close(3)                    = 0
[pid 13415] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13415] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.370280][T13407] vhci_hcd vhci_hcd.0: port 0 already used
[  268.396632][T13411] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13415] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13415] close(5)                    = 0
[pid 13415] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13418 attached
) = 13418
[pid 13415] tkill(13418, SIGSTOP)       = 0
[pid 13418] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13415, si_uid=0} ---
[pid 13415] exit_group(0 <unfinished ...>
[pid 13418] --- stopped by SIGSTOP ---
[pid 13415] <... exit_group resumed>)   = ?
[pid 13415] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13415, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13418] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13419 attached
 <unfinished ...>
[pid 13418] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13419
[pid 13419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13419] setpgid(0, 0)               = 0
[pid 13419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13419] write(3, "1000", 4)         = 4
[pid 13419] close(3)                    = 0
[pid 13419] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13419] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13419] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13419] close(5)                    = 0
[pid 13419] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13422 attached
) = 13422
[pid 13419] tkill(13422, SIGSTOP <unfinished ...>
[pid 13422] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13419, si_uid=0} ---
[pid 13419] <... tkill resumed>)        = 0
[pid 13422] --- stopped by SIGSTOP ---
[pid 13419] exit_group(0)               = ?
[pid 13419] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13419, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13422] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13423
[pid 13422] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13423 attached
[pid 13423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13423] setpgid(0, 0)               = 0
[pid 13423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13423] write(3, "1000", 4)         = 4
[pid 13423] close(3)                    = 0
[pid 13423] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13423] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.435096][T13415] vhci_hcd vhci_hcd.0: port 0 already used
[  268.461729][T13419] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13423] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13423] close(5)                    = 0
[pid 13423] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13426 attached
) = 13426
[pid 13423] tkill(13426, SIGSTOP)       = 0
[pid 13423] exit_group(0 <unfinished ...>
[pid 13426] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13423, si_uid=0} ---
[pid 13423] <... exit_group resumed>)   = ?
[pid 13426] --- stopped by SIGSTOP ---
[pid 13423] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13423, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13426] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13426] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13427 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13427
[pid 13427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13427] setpgid(0, 0)               = 0
[pid 13427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13427] write(3, "1000", 4)         = 4
[pid 13427] close(3)                    = 0
[pid 13427] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13427] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13427] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13427] close(5)                    = 0
[pid 13427] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13430 attached
) = 13430
[pid 13427] tkill(13430, SIGSTOP)       = 0
[pid 13427] exit_group(0 <unfinished ...>
[pid 13430] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13427, si_uid=0} ---
[pid 13427] <... exit_group resumed>)   = ?
[pid 13430] --- stopped by SIGSTOP ---
[pid 13427] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13427, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13430] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13430] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13431
./strace-static-x86_64: Process 13431 attached
[pid 13431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13431] setpgid(0, 0)               = 0
[pid 13431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13431] write(3, "1000", 4)         = 4
[pid 13431] close(3)                    = 0
[pid 13431] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13431] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.487759][T13423] vhci_hcd vhci_hcd.0: port 0 already used
[  268.514506][T13427] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13431] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13431] close(5)                    = 0
[pid 13431] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13434 attached
) = 13434
[pid 13431] tkill(13434, SIGSTOP <unfinished ...>
[pid 13434] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13431, si_uid=0} ---
[pid 13431] <... tkill resumed>)        = 0
[pid 13431] exit_group(0 <unfinished ...>
[pid 13434] --- stopped by SIGSTOP ---
[pid 13431] <... exit_group resumed>)   = ?
[pid 13431] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13431, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13434] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13435
[pid 13434] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13435 attached
[pid 13435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13435] setpgid(0, 0)               = 0
[pid 13435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13435] write(3, "1000", 4)         = 4
[pid 13435] close(3)                    = 0
[pid 13435] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13435] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13435] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13435] close(5)                    = 0
[pid 13435] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13438 attached
) = 13438
[pid 13435] tkill(13438, SIGSTOP)       = 0
[pid 13438] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13435, si_uid=0} ---
[pid 13438] --- stopped by SIGSTOP ---
[pid 13435] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=13438, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 13435] exit_group(0)               = ?
[pid 13435] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13435, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13438] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13438] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13439
./strace-static-x86_64: Process 13439 attached
[pid 13439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13439] setpgid(0, 0)               = 0
[pid 13439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13439] write(3, "1000", 4)         = 4
[pid 13439] close(3)                    = 0
[pid 13439] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13439] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.542972][T13431] vhci_hcd vhci_hcd.0: port 0 already used
[  268.568904][T13435] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13439] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13439] close(5)                    = 0
[pid 13439] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13442 attached
) = 13442
[pid 13439] tkill(13442, SIGSTOP)       = 0
[pid 13442] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13439, si_uid=0} ---
[pid 13439] exit_group(0 <unfinished ...>
[pid 13442] --- stopped by SIGSTOP ---
[pid 13439] <... exit_group resumed>)   = ?
[pid 13439] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13439, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13442] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13443 attached
 <unfinished ...>
[pid 13442] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13443
[pid 13443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13443] setpgid(0, 0)               = 0
[pid 13443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13443] write(3, "1000", 4)         = 4
[pid 13443] close(3)                    = 0
[pid 13443] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13443] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13443] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13443] close(5)                    = 0
[pid 13443] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13446 attached
) = 13446
[pid 13443] tkill(13446, SIGSTOP)       = 0
[pid 13446] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13443, si_uid=0} ---
[pid 13443] exit_group(0 <unfinished ...>
[pid 13446] --- stopped by SIGSTOP ---
[pid 13443] <... exit_group resumed>)   = ?
[pid 13443] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13443, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 13446] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13447 attached
 <unfinished ...>
[pid 13446] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13447
[pid 13447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13447] setpgid(0, 0)               = 0
[pid 13447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13447] write(3, "1000", 4)         = 4
[pid 13447] close(3)                    = 0
[pid 13447] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13447] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.597937][T13439] vhci_hcd vhci_hcd.0: port 0 already used
[  268.623712][T13443] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13447] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13447] close(5)                    = 0
[pid 13447] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13450 attached
) = 13450
[pid 13447] tkill(13450, SIGSTOP)       = 0
[pid 13450] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13447, si_uid=0} ---
[pid 13447] exit_group(0 <unfinished ...>
[pid 13450] --- stopped by SIGSTOP ---
[pid 13447] <... exit_group resumed>)   = ?
[pid 13447] +++ exited with 0 +++
[pid 13450] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13447, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13451
[pid 13450] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13451 attached
[pid 13451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13451] setpgid(0, 0)               = 0
[pid 13451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13451] write(3, "1000", 4)         = 4
[pid 13451] close(3)                    = 0
[pid 13451] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13451] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13451] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13451] close(5)                    = 0
[pid 13451] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13454 attached
) = 13454
[pid 13451] tkill(13454, SIGSTOP)       = 0
[pid 13451] exit_group(0 <unfinished ...>
[pid 13454] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13451, si_uid=0} ---
[pid 13451] <... exit_group resumed>)   = ?
[pid 13454] --- stopped by SIGSTOP ---
[pid 13451] +++ exited with 0 +++
[pid 13454] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13451, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13455 attached
 <unfinished ...>
[pid 13454] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13455
[pid 13455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13455] setpgid(0, 0)               = 0
[pid 13455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13455] write(3, "1000", 4)         = 4
[pid 13455] close(3)                    = 0
[pid 13455] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13455] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.648884][T13447] vhci_hcd vhci_hcd.0: port 0 already used
[  268.673803][T13451] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13455] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13455] close(5)                    = 0
[pid 13455] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13460 attached
) = 13460
[pid 13455] tkill(13460, SIGSTOP)       = 0
[pid 13455] exit_group(0 <unfinished ...>
[pid 13460] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13455, si_uid=0} ---
[pid 13455] <... exit_group resumed>)   = ?
[pid 13460] --- stopped by SIGSTOP ---
[pid 13455] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13455, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 13460] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid 13460] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13461 attached
, child_tidptr=0x555555ff6690) = 13461
[pid 13461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13461] setpgid(0, 0)               = 0
[pid 13461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13461] write(3, "1000", 4)         = 4
[pid 13461] close(3)                    = 0
[pid 13461] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13461] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13461] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13461] close(5)                    = 0
[pid 13461] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13464 attached
) = 13464
[pid 13461] tkill(13464, SIGSTOP)       = 0
[pid 13464] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13461, si_uid=0} ---
[pid 13461] exit_group(0 <unfinished ...>
[pid 13464] --- stopped by SIGSTOP ---
[pid 13461] <... exit_group resumed>)   = ?
[pid 13461] +++ exited with 0 +++
[pid 13464] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13461, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13464] +++ killed by SIGHUP +++
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13465
./strace-static-x86_64: Process 13465 attached
[pid 13465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13465] setpgid(0, 0)               = 0
[pid 13465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13465] write(3, "1000", 4)         = 4
[pid 13465] close(3)                    = 0
[pid 13465] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13465] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.706928][T13455] vhci_hcd vhci_hcd.0: port 0 already used
[  268.730243][T13461] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13465] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13465] close(5)                    = 0
[pid 13465] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13468 attached
) = 13468
[pid 13465] tkill(13468, SIGSTOP)       = 0
[pid 13468] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13465, si_uid=0} ---
[pid 13465] exit_group(0 <unfinished ...>
[pid 13468] --- stopped by SIGSTOP ---
[pid 13465] <... exit_group resumed>)   = ?
[pid 13465] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13465, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13468] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13469 attached
 <unfinished ...>
[pid 13468] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13469
[pid 13469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13469] setpgid(0, 0)               = 0
[pid 13469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13469] write(3, "1000", 4)         = 4
[pid 13469] close(3)                    = 0
[pid 13469] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13469] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13469] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13469] close(5)                    = 0
[pid 13469] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13472 attached
) = 13472
[pid 13469] tkill(13472, SIGSTOP)       = 0
[pid 13469] exit_group(0 <unfinished ...>
[pid 13472] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13469, si_uid=0} ---
[pid 13469] <... exit_group resumed>)   = ?
[pid 13472] --- stopped by SIGSTOP ---
[pid 13469] +++ exited with 0 +++
[pid 13472] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13469, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13472] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13473 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13473
[pid 13473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13473] setpgid(0, 0)               = 0
[pid 13473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13473] write(3, "1000", 4)         = 4
[pid 13473] close(3)                    = 0
[pid 13473] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13473] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.759072][T13465] vhci_hcd vhci_hcd.0: port 0 already used
[  268.784645][T13469] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13473] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13473] close(5)                    = 0
[pid 13473] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13476 attached
) = 13476
[pid 13473] tkill(13476, SIGSTOP)       = 0
[pid 13476] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13473, si_uid=0} ---
[pid 13473] exit_group(0 <unfinished ...>
[pid 13476] --- stopped by SIGSTOP ---
[pid 13473] <... exit_group resumed>)   = ?
[pid 13473] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13473, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13476] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13477
[pid 13476] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13477 attached
[pid 13477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13477] setpgid(0, 0)               = 0
[pid 13477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13477] write(3, "1000", 4)         = 4
[pid 13477] close(3)                    = 0
[pid 13477] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13477] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13477] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13477] close(5)                    = 0
[pid 13477] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13480 attached
) = 13480
[pid 13477] tkill(13480, SIGSTOP)       = 0
[pid 13477] exit_group(0 <unfinished ...>
[pid 13480] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13477, si_uid=0} ---
[pid 13477] <... exit_group resumed>)   = ?
[pid 13480] --- stopped by SIGSTOP ---
[pid 13477] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13477, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 13480] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid 13480] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13481
./strace-static-x86_64: Process 13481 attached
[pid 13481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13481] setpgid(0, 0)               = 0
[pid 13481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13481] write(3, "1000", 4)         = 4
[pid 13481] close(3)                    = 0
[pid 13481] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13481] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.820442][T13473] vhci_hcd vhci_hcd.0: port 0 already used
[  268.846165][T13477] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13481] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13481] close(5)                    = 0
[pid 13481] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13484 attached
) = 13484
[pid 13481] tkill(13484, SIGSTOP)       = 0
[pid 13484] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13481, si_uid=0} ---
[pid 13481] exit_group(0 <unfinished ...>
[pid 13484] --- stopped by SIGSTOP ---
[pid 13481] <... exit_group resumed>)   = ?
[pid 13481] +++ exited with 0 +++
[pid 13484] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13481, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13484] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13485
./strace-static-x86_64: Process 13485 attached
[pid 13485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13485] setpgid(0, 0)               = 0
[pid 13485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13485] write(3, "1000", 4)         = 4
[pid 13485] close(3)                    = 0
[pid 13485] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13485] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13485] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13485] close(5)                    = 0
[pid 13485] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13488 attached
) = 13488
[pid 13485] tkill(13488, SIGSTOP)       = 0
[pid 13485] exit_group(0 <unfinished ...>
[pid 13488] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13485, si_uid=0} ---
[pid 13485] <... exit_group resumed>)   = ?
[pid 13488] --- stopped by SIGSTOP ---
[pid 13485] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13485, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13488] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13489
./strace-static-x86_64: Process 13489 attached
[pid 13488] +++ killed by SIGHUP +++
[pid 13489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13489] setpgid(0, 0)               = 0
[pid 13489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13489] write(3, "1000", 4)         = 4
[pid 13489] close(3)                    = 0
[pid 13489] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13489] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.872494][T13481] vhci_hcd vhci_hcd.0: port 0 already used
[  268.898966][T13485] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13489] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13489] close(5)                    = 0
[pid 13489] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13492 attached
) = 13492
[pid 13489] tkill(13492, SIGSTOP)       = 0
[pid 13492] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13489, si_uid=0} ---
[pid 13489] exit_group(0 <unfinished ...>
[pid 13492] --- stopped by SIGSTOP ---
[pid 13489] <... exit_group resumed>)   = ?
[pid 13489] +++ exited with 0 +++
[pid 13492] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13489, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13492] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13494
./strace-static-x86_64: Process 13494 attached
[pid 13494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13494] setpgid(0, 0)               = 0
[pid 13494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13494] write(3, "1000", 4)         = 4
[pid 13494] close(3)                    = 0
[pid 13494] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13494] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13494] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13494] close(5)                    = 0
[pid 13494] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13498 attached
) = 13498
[pid 13494] tkill(13498, SIGSTOP)       = 0
[pid 13494] exit_group(0)               = ?
[pid 13498] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13494, si_uid=0} ---
[pid 13494] +++ exited with 0 +++
[pid 13498] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13494, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13499 attached
, child_tidptr=0x555555ff6690) = 13499
[pid 13499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13499] setpgid(0, 0)               = 0
[pid 13499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13499] write(3, "1000", 4)         = 4
[pid 13499] close(3)                    = 0
[pid 13499] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13499] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.924032][T13489] vhci_hcd vhci_hcd.0: port 0 already used
[  268.950127][T13494] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13499] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13499] close(5)                    = 0
[pid 13499] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13502 attached
) = 13502
[pid 13499] tkill(13502, SIGSTOP)       = 0
[pid 13502] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13499, si_uid=0} ---
[pid 13499] exit_group(0 <unfinished ...>
[pid 13502] --- stopped by SIGSTOP ---
[pid 13499] <... exit_group resumed>)   = ?
[pid 13499] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13499, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13502] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 13502] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13503
./strace-static-x86_64: Process 13503 attached
[pid 13503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13503] setpgid(0, 0)               = 0
[pid 13503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13503] write(3, "1000", 4)         = 4
[pid 13503] close(3)                    = 0
[pid 13503] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13503] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13503] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13503] close(5)                    = 0
[pid 13503] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13506 attached
) = 13506
[pid 13503] tkill(13506, SIGSTOP)       = 0
[pid 13503] exit_group(0)               = ?
[pid 13506] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13503, si_uid=0} ---
[pid 13503] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13503, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13506] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13507
./strace-static-x86_64: Process 13507 attached
[pid 13507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13507] setpgid(0, 0)               = 0
[pid 13507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13507] write(3, "1000", 4)         = 4
[pid 13507] close(3)                    = 0
[pid 13507] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13507] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  268.975678][T13499] vhci_hcd vhci_hcd.0: port 0 already used
[  269.012504][T13503] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13507] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13507] close(5)                    = 0
[pid 13507] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13510 attached
) = 13510
[pid 13507] tkill(13510, SIGSTOP)       = 0
[pid 13510] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13507, si_uid=0} ---
[pid 13507] exit_group(0 <unfinished ...>
[pid 13510] --- stopped by SIGSTOP ---
[pid 13507] <... exit_group resumed>)   = ?
[pid 13507] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13507, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13510] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 13511 attached
[pid 13510] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13511
[pid 13511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13511] setpgid(0, 0)               = 0
[pid 13511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13511] write(3, "1000", 4)         = 4
[pid 13511] close(3)                    = 0
[pid 13511] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13511] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13511] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13511] close(5)                    = 0
[pid 13511] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13514 attached
) = 13514
[pid 13511] tkill(13514, SIGSTOP)       = 0
[pid 13511] exit_group(0)               = ?
[pid 13514] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13511, si_uid=0} ---
[pid 13511] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13511, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13514] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13515
./strace-static-x86_64: Process 13515 attached
[pid 13515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13515] setpgid(0, 0)               = 0
[pid 13515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13515] write(3, "1000", 4)         = 4
[pid 13515] close(3)                    = 0
[pid 13515] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13515] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.040438][T13507] vhci_hcd vhci_hcd.0: port 0 already used
[  269.063179][T13511] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13515] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13515] close(5)                    = 0
[pid 13515] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13518 attached
) = 13518
[pid 13515] tkill(13518, SIGSTOP)       = 0
[pid 13518] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13515, si_uid=0} ---
[pid 13515] exit_group(0)               = ?
[pid 13518] --- stopped by SIGSTOP ---
[pid 13515] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13515, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13518] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13518] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13519
./strace-static-x86_64: Process 13519 attached
[pid 13519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13519] setpgid(0, 0)               = 0
[pid 13519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13519] write(3, "1000", 4)         = 4
[pid 13519] close(3)                    = 0
[pid 13519] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13519] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.089221][T13515] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13519] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13519] close(5)                    = 0
[pid 13519] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13522 attached
) = 13522
[pid 13519] tkill(13522, SIGSTOP)       = 0
[pid 13519] exit_group(0)               = ?
[pid 13522] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13519, si_uid=0} ---
[pid 13522] --- stopped by SIGSTOP ---
[pid 13519] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13519, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13522] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13523 attached
 <unfinished ...>
[pid 13522] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13523
[pid 13523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13523] setpgid(0, 0)               = 0
[pid 13523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13523] write(3, "1000", 4)         = 4
[pid 13523] close(3)                    = 0
[pid 13523] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13523] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13523] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13523] close(5)                    = 0
[pid 13523] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13526 attached
) = 13526
[pid 13523] tkill(13526, SIGSTOP <unfinished ...>
[pid 13526] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13523, si_uid=0} ---
[pid 13523] <... tkill resumed>)        = 0
[pid 13526] --- stopped by SIGSTOP ---
[pid 13523] exit_group(0)               = ?
[pid 13523] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13523, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13526] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13527
[pid 13526] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13527 attached
[pid 13527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13527] setpgid(0, 0)               = 0
[pid 13527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13527] write(3, "1000", 4)         = 4
[pid 13527] close(3)                    = 0
[pid 13527] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13527] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.115324][T13519] vhci_hcd vhci_hcd.0: port 0 already used
[  269.142341][T13523] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13527] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13527] close(5)                    = 0
[pid 13527] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13530 attached
) = 13530
[pid 13527] tkill(13530, SIGSTOP)       = 0
[pid 13530] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13527, si_uid=0} ---
[pid 13527] exit_group(0)               = ?
[pid 13530] --- stopped by SIGSTOP ---
[pid 13527] +++ exited with 0 +++
[pid 13530] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13527, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13530] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13531 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13531
[pid 13531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13531] setpgid(0, 0)               = 0
[pid 13531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13531] write(3, "1000", 4)         = 4
[pid 13531] close(3)                    = 0
[pid 13531] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13531] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13531] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13531] close(5)                    = 0
[pid 13531] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13534 attached
) = 13534
[pid 13531] tkill(13534, SIGSTOP)       = 0
[pid 13531] exit_group(0)               = ?
[pid 13534] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13531, si_uid=0} ---
[pid 13531] +++ exited with 0 +++
[pid 13534] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13531, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13535
./strace-static-x86_64: Process 13535 attached
[pid 13535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13535] setpgid(0, 0)               = 0
[pid 13535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13535] write(3, "1000", 4)         = 4
[pid 13535] close(3)                    = 0
[pid 13535] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13535] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.168572][T13527] vhci_hcd vhci_hcd.0: port 0 already used
[  269.192599][T13531] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13535] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13535] close(5)                    = 0
[pid 13535] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13538 attached
) = 13538
[pid 13535] tkill(13538, SIGSTOP)       = 0
[pid 13538] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13535, si_uid=0} ---
[pid 13535] exit_group(0 <unfinished ...>
[pid 13538] --- stopped by SIGSTOP ---
[pid 13535] <... exit_group resumed>)   = ?
[pid 13535] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13535, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 13538] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13539
[pid 13538] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13539 attached
[pid 13539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13539] setpgid(0, 0)               = 0
[pid 13539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13539] write(3, "1000", 4)         = 4
[pid 13539] close(3)                    = 0
[pid 13539] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13539] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.217835][T13535] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13539] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13539] close(5)                    = 0
[pid 13539] clone(child_stack=NULL, flags=0) = 13542
./strace-static-x86_64: Process 13542 attached
[pid 13539] tkill(13542, SIGSTOP)       = 0
[pid 13539] exit_group(0 <unfinished ...>
[pid 13542] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13539, si_uid=0} ---
[pid 13539] <... exit_group resumed>)   = ?
[pid 13542] --- stopped by SIGSTOP ---
[pid 13539] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13539, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13542] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 13542] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13543
./strace-static-x86_64: Process 13543 attached
[pid 13543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13543] setpgid(0, 0)               = 0
[pid 13543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13543] write(3, "1000", 4)         = 4
[pid 13543] close(3)                    = 0
[pid 13543] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13543] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13543] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13543] close(5)                    = 0
[pid 13543] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13546 attached
) = 13546
[pid 13543] tkill(13546, SIGSTOP)       = 0
[pid 13543] exit_group(0)               = ?
[pid 13546] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13543, si_uid=0} ---
[pid 13543] +++ exited with 0 +++
[pid 13546] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13543, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13547
./strace-static-x86_64: Process 13547 attached
[pid 13547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13547] setpgid(0, 0)               = 0
[pid 13547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13547] write(3, "1000", 4)         = 4
[pid 13547] close(3)                    = 0
[pid 13547] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13547] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.245256][T13539] vhci_hcd vhci_hcd.0: port 0 already used
[  269.273983][T13543] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13547] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13547] close(5)                    = 0
[pid 13547] clone(child_stack=NULL, flags=0) = 13551
./strace-static-x86_64: Process 13551 attached
[pid 13547] tkill(13551, SIGSTOP)       = 0
[pid 13551] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13547, si_uid=0} ---
[pid 13547] exit_group(0 <unfinished ...>
[pid 13551] --- stopped by SIGSTOP ---
[pid 13547] <... exit_group resumed>)   = ?
[pid 13547] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13547, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13551] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13551] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13553 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13553
[pid 13553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13553] setpgid(0, 0)               = 0
[pid 13553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13553] write(3, "1000", 4)         = 4
[pid 13553] close(3)                    = 0
[pid 13553] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13553] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13553] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13553] close(5)                    = 0
[pid 13553] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13556 attached
) = 13556
[pid 13553] tkill(13556, SIGSTOP)       = 0
[pid 13553] exit_group(0 <unfinished ...>
[pid 13556] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13553, si_uid=0} ---
[pid 13553] <... exit_group resumed>)   = ?
[pid 13553] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13553, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13556] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13557
./strace-static-x86_64: Process 13557 attached
[pid 13557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13557] setpgid(0, 0)               = 0
[pid 13557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13557] write(3, "1000", 4)         = 4
[pid 13557] close(3)                    = 0
[pid 13557] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13557] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.298072][T13547] vhci_hcd vhci_hcd.0: port 0 already used
[  269.322145][T13553] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13557] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13557] close(5)                    = 0
[pid 13557] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13560 attached
) = 13560
[pid 13557] tkill(13560, SIGSTOP)       = 0
[pid 13557] exit_group(0)               = ?
[pid 13560] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13557, si_uid=0} ---
[pid 13557] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13557, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13560] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13561
./strace-static-x86_64: Process 13561 attached
[pid 13561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13561] setpgid(0, 0)               = 0
[pid 13561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13561] write(3, "1000", 4)         = 4
[pid 13561] close(3)                    = 0
[pid 13561] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13561] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.347224][T13557] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13561] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13561] close(5)                    = 0
[pid 13561] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13564 attached
) = 13564
[pid 13561] tkill(13564, SIGSTOP)       = 0
[pid 13564] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13561, si_uid=0} ---
[pid 13561] exit_group(0 <unfinished ...>
[pid 13564] --- stopped by SIGSTOP ---
[pid 13561] <... exit_group resumed>)   = ?
[pid 13561] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13561, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13564] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13564] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13566 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13566
[pid 13566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13566] setpgid(0, 0)               = 0
[pid 13566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13566] write(3, "1000", 4)         = 4
[pid 13566] close(3)                    = 0
[pid 13566] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13566] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13566] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13566] close(5)                    = 0
[pid 13566] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13570 attached
) = 13570
[pid 13566] tkill(13570, SIGSTOP)       = 0
[pid 13570] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13566, si_uid=0} ---
[pid 13566] exit_group(0 <unfinished ...>
[pid 13570] --- stopped by SIGSTOP ---
[pid 13566] <... exit_group resumed>)   = ?
[pid 13566] +++ exited with 0 +++
[pid 13570] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13566, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13570] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13571
./strace-static-x86_64: Process 13571 attached
[pid 13571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13571] setpgid(0, 0)               = 0
[pid 13571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13571] write(3, "1000", 4)         = 4
[pid 13571] close(3)                    = 0
[pid 13571] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13571] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.371235][T13561] vhci_hcd vhci_hcd.0: port 0 already used
[  269.404555][T13566] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13571] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13571] close(5)                    = 0
[pid 13571] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13574 attached
) = 13574
[pid 13571] tkill(13574, SIGSTOP)       = 0
[pid 13571] exit_group(0)               = ?
[pid 13574] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13571, si_uid=0} ---
[pid 13571] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13571, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13574] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13575
./strace-static-x86_64: Process 13575 attached
[pid 13575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13575] setpgid(0, 0)               = 0
[pid 13575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13575] write(3, "1000", 4)         = 4
[pid 13575] close(3)                    = 0
[pid 13575] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13575] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13575] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13575] close(5)                    = 0
[pid 13575] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13578 attached
) = 13578
[pid 13575] tkill(13578, SIGSTOP)       = 0
[pid 13575] exit_group(0 <unfinished ...>
[pid 13578] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13575, si_uid=0} ---
[pid 13575] <... exit_group resumed>)   = ?
[pid 13575] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13575, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 13578] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13579
./strace-static-x86_64: Process 13579 attached
[pid 13579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13579] setpgid(0, 0)               = 0
[pid 13579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13579] write(3, "1000", 4)         = 4
[pid 13579] close(3)                    = 0
[pid 13579] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13579] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.429518][T13571] vhci_hcd vhci_hcd.0: port 0 already used
[  269.452450][T13575] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13579] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13579] close(5)                    = 0
[pid 13579] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13582 attached
) = 13582
[pid 13579] tkill(13582, SIGSTOP)       = 0
[pid 13582] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13579, si_uid=0} ---
[pid 13579] exit_group(0)               = ?
[pid 13582] --- stopped by SIGSTOP ---
[pid 13579] +++ exited with 0 +++
[pid 13582] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13579, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13582] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13583
./strace-static-x86_64: Process 13583 attached
[pid 13583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13583] setpgid(0, 0)               = 0
[pid 13583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13583] write(3, "1000", 4)         = 4
[pid 13583] close(3)                    = 0
[pid 13583] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13583] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.476368][T13579] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13583] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13583] close(5)                    = 0
[pid 13583] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13586 attached
) = 13586
[pid 13583] tkill(13586, SIGSTOP)       = 0
[pid 13583] exit_group(0 <unfinished ...>
[pid 13586] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13583, si_uid=0} ---
[pid 13583] <... exit_group resumed>)   = ?
[pid 13583] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13583, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13586] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13587
./strace-static-x86_64: Process 13587 attached
[pid 13587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13587] setpgid(0, 0)               = 0
[pid 13587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13587] write(3, "1000", 4)         = 4
[pid 13587] close(3)                    = 0
[pid 13587] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13587] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13587] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13587] close(5)                    = 0
[pid 13587] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13590 attached
) = 13590
[pid 13587] tkill(13590, SIGSTOP)       = 0
[pid 13590] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13587, si_uid=0} ---
[pid 13587] exit_group(0 <unfinished ...>
[pid 13590] --- stopped by SIGSTOP ---
[pid 13587] <... exit_group resumed>)   = ?
[pid 13587] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13587, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13590] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 13590] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13591
./strace-static-x86_64: Process 13591 attached
[pid 13591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13591] setpgid(0, 0)               = 0
[pid 13591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13591] write(3, "1000", 4)         = 4
[pid 13591] close(3)                    = 0
[pid 13591] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13591] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.501398][T13583] vhci_hcd vhci_hcd.0: port 0 already used
[  269.525281][T13587] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13591] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13591] close(5)                    = 0
[pid 13591] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13594 attached
) = 13594
[pid 13591] tkill(13594, SIGSTOP)       = 0
[pid 13594] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13591, si_uid=0} ---
[pid 13591] exit_group(0 <unfinished ...>
[pid 13594] --- stopped by SIGSTOP ---
[pid 13591] <... exit_group resumed>)   = ?
[pid 13591] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13591, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13594] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 13594] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13595
./strace-static-x86_64: Process 13595 attached
[pid 13595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13595] setpgid(0, 0)               = 0
[pid 13595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13595] write(3, "1000", 4)         = 4
[pid 13595] close(3)                    = 0
[pid 13595] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13595] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13595] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13595] close(5)                    = 0
[pid 13595] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13598 attached
) = 13598
[pid 13595] tkill(13598, SIGSTOP)       = 0
[pid 13598] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13595, si_uid=0} ---
[pid 13595] exit_group(0 <unfinished ...>
[pid 13598] --- stopped by SIGSTOP ---
[pid 13595] <... exit_group resumed>)   = ?
[pid 13595] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13595, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 13598] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13599 attached
 <unfinished ...>
[pid 13598] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13599
[pid 13599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13599] setpgid(0, 0)               = 0
[pid 13599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13599] write(3, "1000", 4)         = 4
[pid 13599] close(3)                    = 0
[pid 13599] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13599] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.552719][T13591] vhci_hcd vhci_hcd.0: port 0 already used
[  269.581343][T13595] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13599] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13599] close(5)                    = 0
[pid 13599] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13603 attached
) = 13603
[pid 13599] tkill(13603, SIGSTOP)       = 0
[pid 13599] exit_group(0 <unfinished ...>
[pid 13603] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13599, si_uid=0} ---
[pid 13599] <... exit_group resumed>)   = ?
[pid 13599] +++ exited with 0 +++
[pid 13603] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13599, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13605
./strace-static-x86_64: Process 13605 attached
[pid 13605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13605] setpgid(0, 0)               = 0
[pid 13605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13605] write(3, "1000", 4)         = 4
[pid 13605] close(3)                    = 0
[pid 13605] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13605] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13605] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13605] close(5)                    = 0
[pid 13605] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13608 attached
) = 13608
[pid 13605] tkill(13608, SIGSTOP)       = 0
[pid 13605] exit_group(0)               = ?
[pid 13608] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13605, si_uid=0} ---
[pid 13605] +++ exited with 0 +++
[pid 13608] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13605, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13609
./strace-static-x86_64: Process 13609 attached
[pid 13609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13609] setpgid(0, 0)               = 0
[pid 13609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13609] write(3, "1000", 4)         = 4
[pid 13609] close(3)                    = 0
[pid 13609] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13609] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.607620][T13599] vhci_hcd vhci_hcd.0: port 0 already used
[  269.634688][T13605] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13609] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13609] close(5)                    = 0
[pid 13609] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13612 attached
) = 13612
[pid 13609] tkill(13612, SIGSTOP)       = 0
[pid 13609] exit_group(0 <unfinished ...>
[pid 13612] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13609, si_uid=0} ---
[pid 13609] <... exit_group resumed>)   = ?
[pid 13612] --- stopped by SIGSTOP ---
[pid 13609] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13609, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13612] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13612] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13613 attached
, child_tidptr=0x555555ff6690) = 13613
[pid 13613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13613] setpgid(0, 0)               = 0
[pid 13613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13613] write(3, "1000", 4)         = 4
[pid 13613] close(3)                    = 0
[pid 13613] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13613] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13613] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13613] close(5)                    = 0
[pid 13613] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13616 attached
) = 13616
[pid 13613] tkill(13616, SIGSTOP)       = 0
[pid 13613] exit_group(0 <unfinished ...>
[pid 13616] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13613, si_uid=0} ---
[pid 13613] <... exit_group resumed>)   = ?
[pid 13616] --- stopped by SIGSTOP ---
[pid 13613] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13613, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13616] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13617
[pid 13616] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13617 attached
[pid 13617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13617] setpgid(0, 0)               = 0
[pid 13617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13617] write(3, "1000", 4)         = 4
[pid 13617] close(3)                    = 0
[pid 13617] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13617] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.659086][T13609] vhci_hcd vhci_hcd.0: port 0 already used
[  269.684958][T13613] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13617] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13617] close(5)                    = 0
[pid 13617] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13620 attached
) = 13620
[pid 13617] tkill(13620, SIGSTOP)       = 0
[pid 13620] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13617, si_uid=0} ---
[pid 13617] exit_group(0 <unfinished ...>
[pid 13620] --- stopped by SIGSTOP ---
[pid 13617] <... exit_group resumed>)   = ?
[pid 13617] +++ exited with 0 +++
[pid 13620] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13617, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13621
[pid 13620] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13621 attached
[pid 13621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13621] setpgid(0, 0)               = 0
[pid 13621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13621] write(3, "1000", 4)         = 4
[pid 13621] close(3)                    = 0
[pid 13621] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13621] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13621] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13621] close(5)                    = 0
[pid 13621] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13624 attached
) = 13624
[pid 13621] tkill(13624, SIGSTOP)       = 0
[pid 13624] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13621, si_uid=0} ---
[pid 13621] exit_group(0 <unfinished ...>
[pid 13624] --- stopped by SIGSTOP ---
[pid 13621] <... exit_group resumed>)   = ?
[pid 13621] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13621, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13624] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13625
[pid 13624] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13625 attached
[pid 13625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13625] setpgid(0, 0)               = 0
[pid 13625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13625] write(3, "1000", 4)         = 4
[pid 13625] close(3)                    = 0
[pid 13625] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13625] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.710096][T13617] vhci_hcd vhci_hcd.0: port 0 already used
[  269.733385][T13621] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13625] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13625] close(5)                    = 0
[pid 13625] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13628 attached
) = 13628
[pid 13625] tkill(13628, SIGSTOP)       = 0
[pid 13628] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13625, si_uid=0} ---
[pid 13625] exit_group(0 <unfinished ...>
[pid 13628] --- stopped by SIGSTOP ---
[pid 13625] <... exit_group resumed>)   = ?
[pid 13625] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13625, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13628] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13628] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13629
./strace-static-x86_64: Process 13629 attached
[pid 13629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13629] setpgid(0, 0)               = 0
[pid 13629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13629] write(3, "1000", 4)         = 4
[pid 13629] close(3)                    = 0
[pid 13629] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13629] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.759419][T13625] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13629] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13629] close(5)                    = 0
[pid 13629] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13632 attached
) = 13632
[pid 13629] tkill(13632, SIGSTOP)       = 0
[pid 13632] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13629, si_uid=0} ---
[pid 13629] exit_group(0 <unfinished ...>
[pid 13632] --- stopped by SIGSTOP ---
[pid 13629] <... exit_group resumed>)   = ?
[pid 13629] +++ exited with 0 +++
[pid 13632] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13629, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13632] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13633
./strace-static-x86_64: Process 13633 attached
[pid 13633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13633] setpgid(0, 0)               = 0
[pid 13633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13633] write(3, "1000", 4)         = 4
[pid 13633] close(3)                    = 0
[pid 13633] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13633] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13633] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13633] close(5)                    = 0
[pid 13633] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13636 attached
) = 13636
[pid 13633] tkill(13636, SIGSTOP)       = 0
[pid 13636] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13633, si_uid=0} ---
[pid 13633] exit_group(0)               = ?
[pid 13636] --- stopped by SIGSTOP ---
[pid 13633] +++ exited with 0 +++
[pid 13636] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13633, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13637 attached
 <unfinished ...>
[pid 13636] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13637
[pid 13637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13637] setpgid(0, 0)               = 0
[pid 13637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13637] write(3, "1000", 4)         = 4
[pid 13637] close(3)                    = 0
[pid 13637] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13637] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.784658][T13629] vhci_hcd vhci_hcd.0: port 0 already used
[  269.808733][T13633] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13637] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13637] close(5)                    = 0
[pid 13637] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13640 attached
) = 13640
[pid 13637] tkill(13640, SIGSTOP)       = 0
[pid 13637] exit_group(0)               = ?
[pid 13640] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13637, si_uid=0} ---
[pid 13640] --- stopped by SIGSTOP ---
[pid 13637] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13637, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13640] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 13641 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13641
[pid 13641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13641] setpgid(0, 0 <unfinished ...>
[pid 13640] +++ killed by SIGHUP +++
[pid 13641] <... setpgid resumed>)      = 0
[pid 13641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13641] write(3, "1000", 4)         = 4
[pid 13641] close(3)                    = 0
[pid 13641] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13641] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.832079][T13637] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13641] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13641] close(5)                    = 0
[pid 13641] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13644 attached
) = 13644
[pid 13641] tkill(13644, SIGSTOP)       = 0
[pid 13641] exit_group(0 <unfinished ...>
[pid 13644] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13641, si_uid=0} ---
[pid 13641] <... exit_group resumed>)   = ?
[pid 13644] --- stopped by SIGSTOP ---
[pid 13641] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13641, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 13644] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 13644] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13646
./strace-static-x86_64: Process 13646 attached
[pid 13646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13646] setpgid(0, 0)               = 0
[pid 13646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13646] write(3, "1000", 4)         = 4
[pid 13646] close(3)                    = 0
[pid 13646] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13646] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13646] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13646] close(5)                    = 0
[pid 13646] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13650 attached
) = 13650
[pid 13646] tkill(13650, SIGSTOP)       = 0
[pid 13646] exit_group(0 <unfinished ...>
[pid 13650] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13646, si_uid=0} ---
[pid 13646] <... exit_group resumed>)   = ?
[pid 13650] --- stopped by SIGSTOP ---
[pid 13646] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13646, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 13650] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13650] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13651
./strace-static-x86_64: Process 13651 attached
[pid 13651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13651] setpgid(0, 0)               = 0
[pid 13651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13651] write(3, "1000", 4)         = 4
[pid 13651] close(3)                    = 0
[pid 13651] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13651] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.856020][T13641] vhci_hcd vhci_hcd.0: port 0 already used
[  269.882893][T13646] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13651] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13651] close(5)                    = 0
[pid 13651] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13654 attached
) = 13654
[pid 13651] tkill(13654, SIGSTOP)       = 0
[pid 13654] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13651, si_uid=0} ---
[pid 13654] --- stopped by SIGSTOP ---
[pid 13651] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=13654, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 13651] exit_group(0)               = ?
[pid 13651] +++ exited with 0 +++
[pid 13654] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13651, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13654] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13655 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13655
[pid 13655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13655] setpgid(0, 0)               = 0
[pid 13655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13655] write(3, "1000", 4)         = 4
[pid 13655] close(3)                    = 0
[pid 13655] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13655] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13655] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13655] close(5)                    = 0
[pid 13655] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13658 attached
) = 13658
[pid 13655] tkill(13658, SIGSTOP)       = 0
[pid 13658] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13655, si_uid=0} ---
[pid 13655] exit_group(0 <unfinished ...>
[pid 13658] --- stopped by SIGSTOP ---
[pid 13655] <... exit_group resumed>)   = ?
[pid 13655] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13655, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13658] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13659 attached
 <unfinished ...>
[pid 13658] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13659
[pid 13659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13659] setpgid(0, 0)               = 0
[pid 13659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13659] write(3, "1000", 4)         = 4
[pid 13659] close(3)                    = 0
[pid 13659] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13659] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.909638][T13651] vhci_hcd vhci_hcd.0: port 0 already used
[  269.935390][T13655] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13659] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13659] close(5)                    = 0
[pid 13659] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13662 attached
) = 13662
[pid 13659] tkill(13662, SIGSTOP)       = 0
[pid 13662] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13659, si_uid=0} ---
[pid 13659] exit_group(0)               = ?
[pid 13662] --- stopped by SIGSTOP ---
[pid 13659] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13659, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13662] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 13662] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13663
./strace-static-x86_64: Process 13663 attached
[pid 13663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13663] setpgid(0, 0)               = 0
[pid 13663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13663] write(3, "1000", 4)         = 4
[pid 13663] close(3)                    = 0
[pid 13663] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13663] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13663] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13663] close(5)                    = 0
[pid 13663] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13666 attached
) = 13666
[pid 13663] tkill(13666, SIGSTOP)       = 0
[pid 13663] exit_group(0)               = ?
[pid 13666] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13663, si_uid=0} ---
[pid 13663] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13663, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13666] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13667
./strace-static-x86_64: Process 13667 attached
[pid 13667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13667] setpgid(0, 0)               = 0
[pid 13667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13667] write(3, "1000", 4)         = 4
[pid 13667] close(3)                    = 0
[pid 13667] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13667] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  269.961698][T13659] vhci_hcd vhci_hcd.0: port 0 already used
[  269.988013][T13663] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13667] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13667] close(5)                    = 0
[pid 13667] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13670 attached
) = 13670
[pid 13667] tkill(13670, SIGSTOP)       = 0
[pid 13667] exit_group(0)               = ?
[pid 13667] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13667, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13670] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13667, si_uid=0} ---
./strace-static-x86_64: Process 13671 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13671
[pid 13670] --- stopped by SIGSTOP ---
[pid 13671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13671] setpgid(0, 0)               = 0
[pid 13671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13671] write(3, "1000", 4)         = 4
[pid 13671] close(3)                    = 0
[pid 13671] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13671] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13671] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13671] close(5)                    = 0
[pid 13671] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13674 attached
) = 13674
[pid 13671] tkill(13674, SIGSTOP)       = 0
[pid 13674] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13671, si_uid=0} ---
[pid 13674] --- stopped by SIGSTOP ---
[pid 13671] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=13674, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 13671] exit_group(0)               = ?
[pid 13671] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13671, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13674] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13674] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13675 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13675
[pid 13675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13675] setpgid(0, 0)               = 0
[pid 13675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13675] write(3, "1000", 4)         = 4
[pid 13675] close(3)                    = 0
[pid 13675] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13675] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.017071][T13667] vhci_hcd vhci_hcd.0: port 0 already used
[  270.039382][T13671] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13675] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13675] close(5)                    = 0
[pid 13675] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13678 attached
) = 13678
[pid 13675] tkill(13678, SIGSTOP)       = 0
[pid 13675] exit_group(0 <unfinished ...>
[pid 13678] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13675, si_uid=0} ---
[pid 13675] <... exit_group resumed>)   = ?
[pid 13678] --- stopped by SIGSTOP ---
[pid 13675] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13675, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13678] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 13679 attached
[pid 13678] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13679
[pid 13679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13679] setpgid(0, 0)               = 0
[pid 13679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13679] write(3, "1000", 4)         = 4
[pid 13679] close(3)                    = 0
[pid 13679] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13679] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.065399][T13675] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13679] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13679] close(5)                    = 0
[pid 13679] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13682 attached
) = 13682
[pid 13679] tkill(13682, SIGSTOP)       = 0
[pid 13682] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13679, si_uid=0} ---
[pid 13679] exit_group(0 <unfinished ...>
[pid 13682] --- stopped by SIGSTOP ---
[pid 13679] <... exit_group resumed>)   = ?
[pid 13679] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13679, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13682] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13683 attached
, child_tidptr=0x555555ff6690) = 13683
[pid 13682] +++ killed by SIGHUP +++
[pid 13683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13683] setpgid(0, 0)               = 0
[pid 13683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13683] write(3, "1000", 4)         = 4
[pid 13683] close(3)                    = 0
[pid 13683] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13683] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13683] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13683] close(5)                    = 0
[pid 13683] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13686 attached
) = 13686
[pid 13683] tkill(13686, SIGSTOP)       = 0
[pid 13683] exit_group(0 <unfinished ...>
[pid 13686] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13683, si_uid=0} ---
[pid 13683] <... exit_group resumed>)   = ?
[pid 13686] --- stopped by SIGSTOP ---
[pid 13683] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13683, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13686] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13686] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13687 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13687
[pid 13687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13687] setpgid(0, 0)               = 0
[pid 13687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13687] write(3, "1000", 4)         = 4
[pid 13687] close(3)                    = 0
[pid 13687] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13687] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.091522][T13679] vhci_hcd vhci_hcd.0: port 0 already used
[  270.117461][T13683] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13687] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13687] close(5)                    = 0
[pid 13687] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13690 attached
) = 13690
[pid 13687] tkill(13690, SIGSTOP)       = 0
[pid 13690] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13687, si_uid=0} ---
[pid 13687] exit_group(0 <unfinished ...>
[pid 13690] --- stopped by SIGSTOP ---
[pid 13687] <... exit_group resumed>)   = ?
[pid 13687] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13687, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13690] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13690] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13691 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13691
[pid 13691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13691] setpgid(0, 0)               = 0
[pid 13691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13691] write(3, "1000", 4)         = 4
[pid 13691] close(3)                    = 0
[pid 13691] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13691] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13691] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13691] close(5)                    = 0
[pid 13691] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13694 attached
) = 13694
[pid 13691] tkill(13694, SIGSTOP)       = 0
[pid 13694] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13691, si_uid=0} ---
[pid 13691] exit_group(0 <unfinished ...>
[pid 13694] --- stopped by SIGSTOP ---
[pid 13691] <... exit_group resumed>)   = ?
[pid 13691] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13691, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13694] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13694] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13695 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13695
[pid 13695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13695] setpgid(0, 0)               = 0
[pid 13695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13695] write(3, "1000", 4)         = 4
[pid 13695] close(3)                    = 0
[pid 13695] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13695] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.152157][T13687] vhci_hcd vhci_hcd.0: port 0 already used
[  270.185483][T13691] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13695] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13695] close(5)                    = 0
[pid 13695] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13698 attached
) = 13698
[pid 13695] tkill(13698, SIGSTOP)       = 0
[pid 13695] exit_group(0)               = ?
[pid 13698] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13695, si_uid=0} ---
[pid 13695] +++ exited with 0 +++
[pid 13698] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13695, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13699
./strace-static-x86_64: Process 13699 attached
[pid 13699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13699] setpgid(0, 0)               = 0
[pid 13699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13699] write(3, "1000", 4)         = 4
[pid 13699] close(3)                    = 0
[pid 13699] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13699] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13699] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13699] close(5)                    = 0
[pid 13699] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13702 attached
) = 13702
[pid 13699] tkill(13702, SIGSTOP)       = 0
[pid 13702] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13699, si_uid=0} ---
[pid 13699] exit_group(0 <unfinished ...>
[pid 13702] --- stopped by SIGSTOP ---
[pid 13699] <... exit_group resumed>)   = ?
[pid 13699] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13699, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 13702] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13702] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13703 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13703
[pid 13703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13703] setpgid(0, 0)               = 0
[pid 13703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13703] write(3, "1000", 4)         = 4
[pid 13703] close(3)                    = 0
[pid 13703] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13703] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.210658][T13695] vhci_hcd vhci_hcd.0: port 0 already used
[  270.234632][T13699] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13703] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13703] close(5)                    = 0
[pid 13703] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13706 attached
) = 13706
[pid 13703] tkill(13706, SIGSTOP <unfinished ...>
[pid 13706] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13703, si_uid=0} ---
[pid 13703] <... tkill resumed>)        = 0
[pid 13706] --- stopped by SIGSTOP ---
[pid 13703] exit_group(0)               = ?
[pid 13703] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13703, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13706] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13706] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13707 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13707
[pid 13707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13707] setpgid(0, 0)               = 0
[pid 13707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13707] write(3, "1000", 4)         = 4
[pid 13707] close(3)                    = 0
[pid 13707] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13707] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.258782][T13703] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13707] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13707] close(5)                    = 0
[pid 13707] clone(child_stack=NULL, flags=0) = 13710
./strace-static-x86_64: Process 13710 attached
[pid 13707] tkill(13710, SIGSTOP)       = 0
[pid 13710] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13707, si_uid=0} ---
[pid 13707] exit_group(0 <unfinished ...>
[pid 13710] --- stopped by SIGSTOP ---
[pid 13707] <... exit_group resumed>)   = ?
[pid 13707] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13707, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13710] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13711
[pid 13710] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13711 attached
[pid 13711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13711] setpgid(0, 0)               = 0
[pid 13711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13711] write(3, "1000", 4)         = 4
[pid 13711] close(3)                    = 0
[pid 13711] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13711] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13711] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13711] close(5)                    = 0
[pid 13711] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13714 attached
) = 13714
[pid 13711] tkill(13714, SIGSTOP)       = 0
[pid 13714] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13711, si_uid=0} ---
[pid 13714] --- stopped by SIGSTOP ---
[pid 13711] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=13714, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 13711] exit_group(0)               = ?
[pid 13711] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13711, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13714] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13715
[pid 13714] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13715 attached
[pid 13715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13715] setpgid(0, 0)               = 0
[pid 13715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13715] write(3, "1000", 4)         = 4
[pid 13715] close(3)                    = 0
[pid 13715] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13715] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.282193][T13707] vhci_hcd vhci_hcd.0: port 0 already used
[  270.309293][T13711] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13715] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13715] close(5)                    = 0
[pid 13715] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13718 attached
) = 13718
[pid 13715] tkill(13718, SIGSTOP)       = 0
[pid 13715] exit_group(0 <unfinished ...>
[pid 13718] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13715, si_uid=0} ---
[pid 13715] <... exit_group resumed>)   = ?
[pid 13715] +++ exited with 0 +++
[pid 13718] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13715, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13719
./strace-static-x86_64: Process 13719 attached
[pid 13719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13719] setpgid(0, 0)               = 0
[pid 13719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13719] write(3, "1000", 4)         = 4
[pid 13719] close(3)                    = 0
[pid 13719] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13719] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13719] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13719] close(5)                    = 0
[pid 13719] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13722 attached
) = 13722
[pid 13719] tkill(13722, SIGSTOP)       = 0
[pid 13719] exit_group(0 <unfinished ...>
[pid 13722] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13719, si_uid=0} ---
[pid 13719] <... exit_group resumed>)   = ?
[pid 13722] --- stopped by SIGSTOP ---
[pid 13719] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13719, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13722] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13723
./strace-static-x86_64: Process 13723 attached
[pid 13722] +++ killed by SIGHUP +++
[pid 13723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13723] setpgid(0, 0)               = 0
[pid 13723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13723] write(3, "1000", 4)         = 4
[pid 13723] close(3)                    = 0
[pid 13723] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13723] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.334821][T13715] vhci_hcd vhci_hcd.0: port 0 already used
[  270.362453][T13719] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13723] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13723] close(5)                    = 0
[pid 13723] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13726 attached
) = 13726
[pid 13723] tkill(13726, SIGSTOP)       = 0
[pid 13723] exit_group(0 <unfinished ...>
[pid 13726] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13723, si_uid=0} ---
[pid 13723] <... exit_group resumed>)   = ?
[pid 13726] --- stopped by SIGSTOP ---
[pid 13723] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13723, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 13726] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13727
[pid 13726] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13727 attached
[pid 13727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13727] setpgid(0, 0)               = 0
[pid 13727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13727] write(3, "1000", 4)         = 4
[pid 13727] close(3)                    = 0
[pid 13727] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13727] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13727] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13727] close(5)                    = 0
[pid 13727] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13730 attached
) = 13730
[pid 13727] tkill(13730, SIGSTOP)       = 0
[pid 13730] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13727, si_uid=0} ---
[pid 13727] exit_group(0)               = ?
[pid 13730] --- stopped by SIGSTOP ---
[pid 13727] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13727, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 13730] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 13730] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13731
./strace-static-x86_64: Process 13731 attached
[pid 13731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13731] setpgid(0, 0)               = 0
[pid 13731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13731] write(3, "1000", 4)         = 4
[pid 13731] close(3)                    = 0
[pid 13731] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13731] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.388378][T13723] vhci_hcd vhci_hcd.0: port 0 already used
[  270.414322][T13727] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13731] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13731] close(5)                    = 0
[pid 13731] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13734 attached
) = 13734
[pid 13731] tkill(13734, SIGSTOP)       = 0
[pid 13731] exit_group(0 <unfinished ...>
[pid 13734] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13731, si_uid=0} ---
[pid 13731] <... exit_group resumed>)   = ?
[pid 13731] +++ exited with 0 +++
[pid 13734] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13731, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13735
./strace-static-x86_64: Process 13735 attached
[pid 13735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13735] setpgid(0, 0)               = 0
[pid 13735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13735] write(3, "1000", 4)         = 4
[pid 13735] close(3)                    = 0
[pid 13735] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13735] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13735] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13735] close(5)                    = 0
[pid 13735] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13738 attached
) = 13738
[pid 13735] tkill(13738, SIGSTOP)       = 0
[pid 13738] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13735, si_uid=0} ---
[pid 13735] exit_group(0 <unfinished ...>
[pid 13738] --- stopped by SIGSTOP ---
[pid 13735] <... exit_group resumed>)   = ?
[pid 13735] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13735, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 13738] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13739
[pid 13738] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13739 attached
[pid 13739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13739] setpgid(0, 0)               = 0
[pid 13739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13739] write(3, "1000", 4)         = 4
[pid 13739] close(3)                    = 0
[pid 13739] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13739] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.441099][T13731] vhci_hcd vhci_hcd.0: port 0 already used
[  270.464891][T13735] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13739] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13739] close(5)                    = 0
[pid 13739] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13743 attached
) = 13743
[pid 13739] tkill(13743, SIGSTOP)       = 0
[pid 13743] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13739, si_uid=0} ---
[pid 13739] exit_group(0 <unfinished ...>
[pid 13743] --- stopped by SIGSTOP ---
[pid 13739] <... exit_group resumed>)   = ?
[pid 13739] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13739, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 13743] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13743] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13745
./strace-static-x86_64: Process 13745 attached
[pid 13745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13745] setpgid(0, 0)               = 0
[pid 13745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13745] write(3, "1000", 4)         = 4
[pid 13745] close(3)                    = 0
[pid 13745] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13745] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.490644][T13739] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13745] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13745] close(5)                    = 0
[pid 13745] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13748 attached
) = 13748
[pid 13745] tkill(13748, SIGSTOP)       = 0
[pid 13745] exit_group(0 <unfinished ...>
[pid 13748] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13745, si_uid=0} ---
[pid 13745] <... exit_group resumed>)   = ?
[pid 13745] +++ exited with 0 +++
[pid 13748] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13745, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13749
./strace-static-x86_64: Process 13749 attached
[pid 13749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13749] setpgid(0, 0)               = 0
[pid 13749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13749] write(3, "1000", 4)         = 4
[pid 13749] close(3)                    = 0
[pid 13749] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13749] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13749] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13749] close(5)                    = 0
[pid 13749] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13752 attached
) = 13752
[pid 13749] tkill(13752, SIGSTOP)       = 0
[pid 13749] exit_group(0)               = ?
[pid 13752] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13749, si_uid=0} ---
[pid 13749] +++ exited with 0 +++
[pid 13752] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13749, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13753
./strace-static-x86_64: Process 13753 attached
[pid 13753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13753] setpgid(0, 0)               = 0
[pid 13753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13753] write(3, "1000", 4)         = 4
[pid 13753] close(3)                    = 0
[pid 13753] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13753] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.516005][T13745] vhci_hcd vhci_hcd.0: port 0 already used
[  270.540765][T13749] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13753] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13753] close(5)                    = 0
[pid 13753] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13756 attached
) = 13756
[pid 13753] tkill(13756, SIGSTOP)       = 0
[pid 13756] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13753, si_uid=0} ---
[pid 13753] exit_group(0 <unfinished ...>
[pid 13756] --- stopped by SIGSTOP ---
[pid 13753] <... exit_group resumed>)   = ?
[pid 13753] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13753, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13756] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13758 attached
 <unfinished ...>
[pid 13756] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13758
[pid 13758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13758] setpgid(0, 0)               = 0
[pid 13758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13758] write(3, "1000", 4)         = 4
[pid 13758] close(3)                    = 0
[pid 13758] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13758] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13758] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13758] close(5)                    = 0
[pid 13758] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13762 attached
) = 13762
[pid 13758] tkill(13762, SIGSTOP)       = 0
[pid 13762] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13758, si_uid=0} ---
[pid 13758] exit_group(0 <unfinished ...>
[pid 13762] --- stopped by SIGSTOP ---
[pid 13758] <... exit_group resumed>)   = ?
[pid 13758] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13758, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13762] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13763
[pid 13762] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13763 attached
[pid 13763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13763] setpgid(0, 0)               = 0
[pid 13763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13763] write(3, "1000", 4)         = 4
[pid 13763] close(3)                    = 0
[pid 13763] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13763] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.565885][T13753] vhci_hcd vhci_hcd.0: port 0 already used
[  270.591437][T13758] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13763] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13763] close(5)                    = 0
[pid 13763] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13766 attached
) = 13766
[pid 13763] tkill(13766, SIGSTOP)       = 0
[pid 13763] exit_group(0 <unfinished ...>
[pid 13766] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13763, si_uid=0} ---
[pid 13763] <... exit_group resumed>)   = ?
[pid 13766] --- stopped by SIGSTOP ---
[pid 13763] +++ exited with 0 +++
[pid 13766] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13763, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13766] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13767
./strace-static-x86_64: Process 13767 attached
[pid 13767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13767] setpgid(0, 0)               = 0
[pid 13767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13767] write(3, "1000", 4)         = 4
[pid 13767] close(3)                    = 0
[pid 13767] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13767] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13767] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13767] close(5)                    = 0
[pid 13767] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13770 attached
) = 13770
[pid 13767] tkill(13770, SIGSTOP)       = 0
[pid 13770] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13767, si_uid=0} ---
[pid 13767] exit_group(0 <unfinished ...>
[pid 13770] --- stopped by SIGSTOP ---
[pid 13767] <... exit_group resumed>)   = ?
[pid 13767] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13767, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13770] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13770] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13771
./strace-static-x86_64: Process 13771 attached
[pid 13771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13771] setpgid(0, 0)               = 0
[pid 13771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13771] write(3, "1000", 4)         = 4
[pid 13771] close(3)                    = 0
[pid 13771] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13771] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.616624][T13763] vhci_hcd vhci_hcd.0: port 0 already used
[  270.652132][T13767] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13771] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13771] close(5)                    = 0
[pid 13771] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13774 attached
) = 13774
[pid 13771] tkill(13774, SIGSTOP)       = 0
[pid 13771] exit_group(0)               = ?
[pid 13774] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13771, si_uid=0} ---
[pid 13771] +++ exited with 0 +++
[pid 13774] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13771, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13775
./strace-static-x86_64: Process 13775 attached
[pid 13775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13775] setpgid(0, 0)               = 0
[pid 13775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13775] write(3, "1000", 4)         = 4
[pid 13775] close(3)                    = 0
[pid 13775] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13775] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13775] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13775] close(5)                    = 0
[pid 13775] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13778 attached
) = 13778
[pid 13775] tkill(13778, SIGSTOP)       = 0
[pid 13778] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13775, si_uid=0} ---
[pid 13775] exit_group(0 <unfinished ...>
[pid 13778] --- stopped by SIGSTOP ---
[pid 13775] <... exit_group resumed>)   = ?
[pid 13775] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13775, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 13778] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13779
[pid 13778] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13779 attached
[pid 13779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13779] setpgid(0, 0)               = 0
[pid 13779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13779] write(3, "1000", 4)         = 4
[pid 13779] close(3)                    = 0
[pid 13779] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13779] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.678086][T13771] vhci_hcd vhci_hcd.0: port 0 already used
[  270.701251][T13775] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13779] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13779] close(5)                    = 0
[pid 13779] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13782 attached
) = 13782
[pid 13779] tkill(13782, SIGSTOP)       = 0
[pid 13782] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13779, si_uid=0} ---
[pid 13779] exit_group(0 <unfinished ...>
[pid 13782] --- stopped by SIGSTOP ---
[pid 13779] <... exit_group resumed>)   = ?
[pid 13779] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13779, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13782] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13783 attached
, child_tidptr=0x555555ff6690) = 13783
[pid 13782] +++ killed by SIGHUP +++
[pid 13783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13783] setpgid(0, 0)               = 0
[pid 13783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13783] write(3, "1000", 4)         = 4
[pid 13783] close(3)                    = 0
[pid 13783] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13783] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.725768][T13779] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13783] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13783] close(5)                    = 0
[pid 13783] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13786 attached
) = 13786
[pid 13783] tkill(13786, SIGSTOP)       = 0
[pid 13786] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13783, si_uid=0} ---
[pid 13783] exit_group(0 <unfinished ...>
[pid 13786] --- stopped by SIGSTOP ---
[pid 13783] <... exit_group resumed>)   = ?
[pid 13783] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13783, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 13786] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13786] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13787
./strace-static-x86_64: Process 13787 attached
[pid 13787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13787] setpgid(0, 0)               = 0
[pid 13787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13787] write(3, "1000", 4)         = 4
[pid 13787] close(3)                    = 0
[pid 13787] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13787] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13787] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13787] close(5)                    = 0
[pid 13787] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13790 attached
) = 13790
[pid 13787] tkill(13790, SIGSTOP)       = 0
[pid 13790] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13787, si_uid=0} ---
[pid 13787] exit_group(0 <unfinished ...>
[pid 13790] --- stopped by SIGSTOP ---
[pid 13787] <... exit_group resumed>)   = ?
[pid 13787] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13787, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 13790] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13791
[pid 13790] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13791 attached
[pid 13791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13791] setpgid(0, 0)               = 0
[pid 13791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13791] write(3, "1000", 4)         = 4
[pid 13791] close(3)                    = 0
[pid 13791] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13791] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.751726][T13783] vhci_hcd vhci_hcd.0: port 0 already used
[  270.779797][T13787] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13791] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13791] close(5)                    = 0
[pid 13791] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13794 attached
) = 13794
[pid 13791] tkill(13794, SIGSTOP)       = 0
[pid 13791] exit_group(0 <unfinished ...>
[pid 13794] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13791, si_uid=0} ---
[pid 13791] <... exit_group resumed>)   = ?
[pid 13794] --- stopped by SIGSTOP ---
[pid 13791] +++ exited with 0 +++
[pid 13794] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13791, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13794] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13795
./strace-static-x86_64: Process 13795 attached
[pid 13795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13795] setpgid(0, 0)               = 0
[pid 13795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13795] write(3, "1000", 4)         = 4
[pid 13795] close(3)                    = 0
[pid 13795] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13795] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13795] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13795] close(5)                    = 0
[pid 13795] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13798 attached
) = 13798
[pid 13795] tkill(13798, SIGSTOP)       = 0
[pid 13798] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13795, si_uid=0} ---
[pid 13795] exit_group(0 <unfinished ...>
[pid 13798] --- stopped by SIGSTOP ---
[pid 13795] <... exit_group resumed>)   = ?
[pid 13795] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13795, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13798] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13799 attached
 <unfinished ...>
[pid 13798] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13799
[pid 13799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13799] setpgid(0, 0)               = 0
[pid 13799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13799] write(3, "1000", 4)         = 4
[pid 13799] close(3)                    = 0
[pid 13799] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13799] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.805911][T13791] vhci_hcd vhci_hcd.0: port 0 already used
[  270.831393][T13795] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13799] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13799] close(5)                    = 0
[pid 13799] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13802 attached
) = 13802
[pid 13799] tkill(13802, SIGSTOP <unfinished ...>
[pid 13802] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13799, si_uid=0} ---
[pid 13799] <... tkill resumed>)        = 0
[pid 13802] --- stopped by SIGSTOP ---
[pid 13799] exit_group(0)               = ?
[pid 13799] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13799, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13802] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13803
[pid 13802] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13803 attached
[pid 13803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13803] setpgid(0, 0)               = 0
[pid 13803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13803] write(3, "1000", 4)         = 4
[pid 13803] close(3)                    = 0
[pid 13803] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13803] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13803] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13803] close(5)                    = 0
[pid 13803] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13806 attached
) = 13806
[pid 13803] tkill(13806, SIGSTOP)       = 0
[pid 13803] exit_group(0 <unfinished ...>
[pid 13806] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13803, si_uid=0} ---
[pid 13803] <... exit_group resumed>)   = ?
[pid 13803] +++ exited with 0 +++
[pid 13806] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13803, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13807
./strace-static-x86_64: Process 13807 attached
[pid 13807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13807] setpgid(0, 0)               = 0
[pid 13807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13807] write(3, "1000", 4)         = 4
[pid 13807] close(3)                    = 0
[pid 13807] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13807] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.856739][T13799] vhci_hcd vhci_hcd.0: port 0 already used
[  270.882304][T13803] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13807] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13807] close(5)                    = 0
[pid 13807] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13810 attached
) = 13810
[pid 13807] tkill(13810, SIGSTOP)       = 0
[pid 13810] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13807, si_uid=0} ---
[pid 13807] exit_group(0)               = ?
[pid 13810] --- stopped by SIGSTOP ---
[pid 13807] +++ exited with 0 +++
[pid 13810] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13807, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13811
[pid 13810] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13811 attached
[pid 13811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13811] setpgid(0, 0)               = 0
[pid 13811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13811] write(3, "1000", 4)         = 4
[pid 13811] close(3)                    = 0
[pid 13811] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13811] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13811] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13811] close(5)                    = 0
[pid 13811] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13814 attached
) = 13814
[pid 13811] tkill(13814, SIGSTOP)       = 0
[pid 13814] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13811, si_uid=0} ---
[pid 13811] exit_group(0 <unfinished ...>
[pid 13814] --- stopped by SIGSTOP ---
[pid 13811] <... exit_group resumed>)   = ?
[pid 13811] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13811, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13814] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13815
./strace-static-x86_64: Process 13815 attached
[pid 13814] +++ killed by SIGHUP +++
[pid 13815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13815] setpgid(0, 0)               = 0
[pid 13815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13815] write(3, "1000", 4)         = 4
[pid 13815] close(3)                    = 0
[pid 13815] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13815] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.908401][T13807] vhci_hcd vhci_hcd.0: port 0 already used
[  270.933580][T13811] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13815] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13815] close(5)                    = 0
[pid 13815] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13819 attached
) = 13819
[pid 13815] tkill(13819, SIGSTOP)       = 0
[pid 13815] exit_group(0 <unfinished ...>
[pid 13819] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13815, si_uid=0} ---
[pid 13815] <... exit_group resumed>)   = ?
[pid 13819] --- stopped by SIGSTOP ---
[pid 13815] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13815, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13819] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13821
[pid 13819] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13821 attached
[pid 13821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13821] setpgid(0, 0)               = 0
[pid 13821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13821] write(3, "1000", 4)         = 4
[pid 13821] close(3)                    = 0
[pid 13821] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13821] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13821] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13821] close(5)                    = 0
[pid 13821] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13824 attached
) = 13824
[pid 13821] tkill(13824, SIGSTOP)       = 0
[pid 13824] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13821, si_uid=0} ---
[pid 13821] exit_group(0 <unfinished ...>
[pid 13824] --- stopped by SIGSTOP ---
[pid 13821] <... exit_group resumed>)   = ?
[pid 13821] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13821, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 13824] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13825
[pid 13824] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13825 attached
[pid 13825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13825] setpgid(0, 0)               = 0
[pid 13825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13825] write(3, "1000", 4)         = 4
[pid 13825] close(3)                    = 0
[pid 13825] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13825] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  270.959238][T13815] vhci_hcd vhci_hcd.0: port 0 already used
[  270.985472][T13821] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13825] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13825] close(5)                    = 0
[pid 13825] clone(child_stack=NULL, flags=0) = 13828
[pid 13825] tkill(13828, SIGSTOP)       = 0
[pid 13825] exit_group(0)               = ?
[pid 13825] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13825, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13829
./strace-static-x86_64: Process 13829 attached
./strace-static-x86_64: Process 13828 attached
[pid 13828] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13825, si_uid=0} ---
[pid 13829] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 13828] --- stopped by SIGSTOP ---
[pid 13829] <... prctl resumed>)        = 0
[pid 13829] setpgid(0, 0)               = 0
[pid 13829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13829] write(3, "1000", 4)         = 4
[pid 13829] close(3)                    = 0
[pid 13829] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13829] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13829] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13829] close(5)                    = 0
[pid 13829] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13832 attached
) = 13832
[pid 13829] tkill(13832, SIGSTOP)       = 0
[pid 13829] exit_group(0 <unfinished ...>
[pid 13832] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13829, si_uid=0} ---
[pid 13829] <... exit_group resumed>)   = ?
[pid 13832] --- stopped by SIGSTOP ---
[pid 13829] +++ exited with 0 +++
[pid 13832] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13829, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13832] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13833 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13833
[pid 13833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13833] setpgid(0, 0)               = 0
[pid 13833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13833] write(3, "1000", 4)         = 4
[pid 13833] close(3)                    = 0
[pid 13833] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13833] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.012766][T13825] vhci_hcd vhci_hcd.0: port 0 already used
[  271.045274][T13829] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13833] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13833] close(5)                    = 0
[pid 13833] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13836 attached
) = 13836
[pid 13833] tkill(13836, SIGSTOP)       = 0
[pid 13836] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13833, si_uid=0} ---
[pid 13833] exit_group(0 <unfinished ...>
[pid 13836] --- stopped by SIGSTOP ---
[pid 13833] <... exit_group resumed>)   = ?
[pid 13833] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13833, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13836] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13836] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13837 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13837
[pid 13837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13837] setpgid(0, 0)               = 0
[pid 13837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13837] write(3, "1000", 4)         = 4
[pid 13837] close(3)                    = 0
[pid 13837] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13837] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13837] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13837] close(5)                    = 0
[pid 13837] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13840 attached
) = 13840
[pid 13837] tkill(13840, SIGSTOP)       = 0
[pid 13840] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13837, si_uid=0} ---
[pid 13837] exit_group(0)               = ?
[pid 13837] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13837, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13840] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13841
./strace-static-x86_64: Process 13841 attached
[pid 13841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13841] setpgid(0, 0)               = 0
[pid 13841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13841] write(3, "1000", 4)         = 4
[pid 13841] close(3)                    = 0
[pid 13841] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13841] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.070667][T13833] vhci_hcd vhci_hcd.0: port 0 already used
[  271.095915][T13837] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13841] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13841] close(5)                    = 0
[pid 13841] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13844 attached
) = 13844
[pid 13841] tkill(13844, SIGSTOP)       = 0
[pid 13844] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13841, si_uid=0} ---
[pid 13841] exit_group(0)               = ?
[pid 13844] --- stopped by SIGSTOP ---
[pid 13841] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13841, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13844] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13845 attached
 <unfinished ...>
[pid 13844] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13845
[pid 13845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13845] setpgid(0, 0)               = 0
[pid 13845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13845] write(3, "1000", 4)         = 4
[pid 13845] close(3)                    = 0
[pid 13845] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13845] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.120448][T13841] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13845] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13845] close(5)                    = 0
[pid 13845] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13848 attached
) = 13848
[pid 13845] tkill(13848, SIGSTOP)       = 0
[pid 13848] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13845, si_uid=0} ---
[pid 13845] exit_group(0 <unfinished ...>
[pid 13848] --- stopped by SIGSTOP ---
[pid 13845] <... exit_group resumed>)   = ?
[pid 13845] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13845, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13848] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13849
[pid 13848] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13849 attached
[pid 13849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13849] setpgid(0, 0)               = 0
[pid 13849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13849] write(3, "1000", 4)         = 4
[pid 13849] close(3)                    = 0
[pid 13849] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13849] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13849] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13849] close(5)                    = 0
[pid 13849] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13852 attached
) = 13852
[pid 13849] tkill(13852, SIGSTOP)       = 0
[pid 13849] exit_group(0 <unfinished ...>
[pid 13852] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13849, si_uid=0} ---
[pid 13849] <... exit_group resumed>)   = ?
[pid 13849] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13849, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13852] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13853
./strace-static-x86_64: Process 13853 attached
[pid 13853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13853] setpgid(0, 0)               = 0
[pid 13853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13853] write(3, "1000", 4)         = 4
[pid 13853] close(3)                    = 0
[pid 13853] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13853] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.145079][T13845] vhci_hcd vhci_hcd.0: port 0 already used
[  271.171731][T13849] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13853] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13853] close(5)                    = 0
[pid 13853] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13856 attached
) = 13856
[pid 13853] tkill(13856, SIGSTOP <unfinished ...>
[pid 13856] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13853, si_uid=0} ---
[pid 13853] <... tkill resumed>)        = 0
[pid 13853] exit_group(0 <unfinished ...>
[pid 13856] --- stopped by SIGSTOP ---
[pid 13853] <... exit_group resumed>)   = ?
[pid 13853] +++ exited with 0 +++
[pid 13856] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13853, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13857
[pid 13856] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13857 attached
[pid 13857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13857] setpgid(0, 0)               = 0
[pid 13857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13857] write(3, "1000", 4)         = 4
[pid 13857] close(3)                    = 0
[pid 13857] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13857] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13857] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13857] close(5)                    = 0
[pid 13857] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13860 attached
) = 13860
[pid 13857] tkill(13860, SIGSTOP)       = 0
[pid 13857] exit_group(0)               = ?
[pid 13860] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13857, si_uid=0} ---
[pid 13857] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13857, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13860] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13861
./strace-static-x86_64: Process 13861 attached
[pid 13861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13861] setpgid(0, 0)               = 0
[pid 13861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13861] write(3, "1000", 4)         = 4
[pid 13861] close(3)                    = 0
[pid 13861] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13861] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.196216][T13853] vhci_hcd vhci_hcd.0: port 0 already used
[  271.220845][T13857] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13861] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13861] close(5)                    = 0
[pid 13861] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13864 attached
) = 13864
[pid 13861] tkill(13864, SIGSTOP)       = 0
[pid 13864] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13861, si_uid=0} ---
[pid 13861] exit_group(0 <unfinished ...>
[pid 13864] --- stopped by SIGSTOP ---
[pid 13861] <... exit_group resumed>)   = ?
[pid 13861] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13861, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13864] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13864] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13865
./strace-static-x86_64: Process 13865 attached
[pid 13865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13865] setpgid(0, 0)               = 0
[pid 13865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13865] write(3, "1000", 4)         = 4
[pid 13865] close(3)                    = 0
[pid 13865] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13865] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.245515][T13861] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13865] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13865] close(5)                    = 0
[pid 13865] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13868 attached
) = 13868
[pid 13865] tkill(13868, SIGSTOP)       = 0
[pid 13865] exit_group(0)               = ?
[pid 13868] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13865, si_uid=0} ---
[pid 13865] +++ exited with 0 +++
[pid 13868] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13865, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13869
./strace-static-x86_64: Process 13869 attached
[pid 13869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13869] setpgid(0, 0)               = 0
[pid 13869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13869] write(3, "1000", 4)         = 4
[pid 13869] close(3)                    = 0
[pid 13869] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13869] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13869] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13869] close(5)                    = 0
[pid 13869] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13872 attached
) = 13872
[pid 13869] tkill(13872, SIGSTOP)       = 0
[pid 13869] exit_group(0 <unfinished ...>
[pid 13872] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13869, si_uid=0} ---
[pid 13869] <... exit_group resumed>)   = ?
[pid 13872] --- stopped by SIGSTOP ---
[pid 13869] +++ exited with 0 +++
[pid 13872] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13869, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13873
[pid 13872] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13873 attached
[pid 13873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13873] setpgid(0, 0)               = 0
[pid 13873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13873] write(3, "1000", 4)         = 4
[pid 13873] close(3)                    = 0
[pid 13873] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13873] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.272063][T13865] vhci_hcd vhci_hcd.0: port 0 already used
[  271.297075][T13869] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13873] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13873] close(5)                    = 0
[pid 13873] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13876 attached
) = 13876
[pid 13873] tkill(13876, SIGSTOP)       = 0
[pid 13873] exit_group(0 <unfinished ...>
[pid 13876] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13873, si_uid=0} ---
[pid 13873] <... exit_group resumed>)   = ?
[pid 13876] --- stopped by SIGSTOP ---
[pid 13873] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13873, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13876] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13876] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13877 attached
, child_tidptr=0x555555ff6690) = 13877
[pid 13877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13877] setpgid(0, 0)               = 0
[pid 13877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13877] write(3, "1000", 4)         = 4
[pid 13877] close(3)                    = 0
[pid 13877] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13877] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.321855][T13873] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13877] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13877] close(5)                    = 0
[pid 13877] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13880 attached
) = 13880
[pid 13877] tkill(13880, SIGSTOP)       = 0
[pid 13877] exit_group(0)               = ?
[pid 13877] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13877, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13880] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13877, si_uid=0} ---
[pid 13880] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13881
./strace-static-x86_64: Process 13881 attached
[pid 13881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13881] setpgid(0, 0)               = 0
[pid 13881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13881] write(3, "1000", 4)         = 4
[pid 13881] close(3)                    = 0
[pid 13881] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13881] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13881] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13881] close(5)                    = 0
[pid 13881] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13884 attached
) = 13884
[pid 13881] tkill(13884, SIGSTOP)       = 0
[pid 13881] exit_group(0 <unfinished ...>
[pid 13884] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13881, si_uid=0} ---
[pid 13881] <... exit_group resumed>)   = ?
[pid 13884] --- stopped by SIGSTOP ---
[pid 13881] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13881, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13884] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13885 attached
 <unfinished ...>
[pid 13884] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13885
[pid 13885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13885] setpgid(0, 0)               = 0
[pid 13885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13885] write(3, "1000", 4)         = 4
[pid 13885] close(3)                    = 0
[pid 13885] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13885] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.357363][T13877] vhci_hcd vhci_hcd.0: port 0 already used
[  271.381130][T13881] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13885] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13885] close(5)                    = 0
[pid 13885] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13888 attached
) = 13888
[pid 13885] tkill(13888, SIGSTOP)       = 0
[pid 13885] exit_group(0)               = ?
[pid 13888] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13885, si_uid=0} ---
[pid 13885] +++ exited with 0 +++
[pid 13888] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13885, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13889 attached
, child_tidptr=0x555555ff6690) = 13889
[pid 13889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13889] setpgid(0, 0)               = 0
[pid 13889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13889] write(3, "1000", 4)         = 4
[pid 13889] close(3)                    = 0
[pid 13889] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13889] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.405402][T13885] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13889] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13889] close(5)                    = 0
[pid 13889] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13892 attached
) = 13892
[pid 13889] tkill(13892, SIGSTOP)       = 0
[pid 13889] exit_group(0 <unfinished ...>
[pid 13892] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13889, si_uid=0} ---
[pid 13892] --- stopped by SIGSTOP ---
[pid 13889] <... exit_group resumed>)   = ?
[pid 13889] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13889, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13892] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13892] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13893
./strace-static-x86_64: Process 13893 attached
[pid 13893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13893] setpgid(0, 0)               = 0
[pid 13893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13893] write(3, "1000", 4)         = 4
[pid 13893] close(3)                    = 0
[pid 13893] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13893] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13893] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13893] close(5)                    = 0
[pid 13893] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13896 attached
) = 13896
[pid 13893] tkill(13896, SIGSTOP)       = 0
[pid 13893] exit_group(0)               = ?
[pid 13896] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13893, si_uid=0} ---
[pid 13896] --- stopped by SIGSTOP ---
[pid 13893] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13893, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13896] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 13897 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13897
[pid 13897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13896] +++ killed by SIGHUP +++
[pid 13897] setpgid(0, 0)               = 0
[pid 13897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13897] write(3, "1000", 4)         = 4
[pid 13897] close(3)                    = 0
[pid 13897] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13897] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.427807][T13889] vhci_hcd vhci_hcd.0: port 0 already used
[  271.455113][T13893] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13897] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13897] close(5)                    = 0
[pid 13897] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13900 attached
) = 13900
[pid 13897] tkill(13900, SIGSTOP)       = 0
[pid 13900] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13897, si_uid=0} ---
[pid 13897] exit_group(0 <unfinished ...>
[pid 13900] --- stopped by SIGSTOP ---
[pid 13897] <... exit_group resumed>)   = ?
[pid 13897] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13897, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13900] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13902 attached
, child_tidptr=0x555555ff6690) = 13902
[pid 13900] +++ killed by SIGHUP +++
[pid 13902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13902] setpgid(0, 0)               = 0
[pid 13902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13902] write(3, "1000", 4)         = 4
[pid 13902] close(3)                    = 0
[pid 13902] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13902] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13902] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13902] close(5)                    = 0
[pid 13902] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13906 attached
) = 13906
[pid 13902] tkill(13906, SIGSTOP <unfinished ...>
[pid 13906] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13902, si_uid=0} ---
[pid 13902] <... tkill resumed>)        = 0
[pid 13906] --- stopped by SIGSTOP ---
[pid 13902] exit_group(0)               = ?
[pid 13902] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13902, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13906] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13907
[pid 13906] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13907 attached
[pid 13907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13907] setpgid(0, 0)               = 0
[pid 13907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13907] write(3, "1000", 4)         = 4
[pid 13907] close(3)                    = 0
[pid 13907] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13907] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.480025][T13897] vhci_hcd vhci_hcd.0: port 0 already used
[  271.503541][T13902] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13907] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13907] close(5)                    = 0
[pid 13907] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13910 attached
) = 13910
[pid 13907] tkill(13910, SIGSTOP)       = 0
[pid 13907] exit_group(0 <unfinished ...>
[pid 13910] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13907, si_uid=0} ---
[pid 13907] <... exit_group resumed>)   = ?
[pid 13910] --- stopped by SIGSTOP ---
[pid 13907] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13907, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13910] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13911
./strace-static-x86_64: Process 13911 attached
[pid 13910] +++ killed by SIGHUP +++
[pid 13911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13911] setpgid(0, 0)               = 0
[pid 13911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13911] write(3, "1000", 4)         = 4
[pid 13911] close(3)                    = 0
[pid 13911] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13911] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13911] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13911] close(5)                    = 0
[pid 13911] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13914 attached
) = 13914
[pid 13911] tkill(13914, SIGSTOP)       = 0
[pid 13914] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13911, si_uid=0} ---
[pid 13911] exit_group(0 <unfinished ...>
[pid 13914] --- stopped by SIGSTOP ---
[pid 13911] <... exit_group resumed>)   = ?
[pid 13911] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13911, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13914] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 13914] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13915
./strace-static-x86_64: Process 13915 attached
[pid 13915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13915] setpgid(0, 0)               = 0
[pid 13915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13915] write(3, "1000", 4)         = 4
[pid 13915] close(3)                    = 0
[pid 13915] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13915] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.530005][T13907] vhci_hcd vhci_hcd.0: port 0 already used
[  271.556783][T13911] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13915] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13915] close(5)                    = 0
[pid 13915] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13918 attached
) = 13918
[pid 13915] tkill(13918, SIGSTOP)       = 0
[pid 13918] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13915, si_uid=0} ---
[pid 13915] exit_group(0 <unfinished ...>
[pid 13918] --- stopped by SIGSTOP ---
[pid 13915] <... exit_group resumed>)   = ?
[pid 13915] +++ exited with 0 +++
[pid 13918] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13915, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 13918] +++ killed by SIGHUP +++
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13919
./strace-static-x86_64: Process 13919 attached
[pid 13919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13919] setpgid(0, 0)               = 0
[pid 13919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13919] write(3, "1000", 4)         = 4
[pid 13919] close(3)                    = 0
[pid 13919] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13919] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13919] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13919] close(5)                    = 0
[pid 13919] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13922 attached
) = 13922
[pid 13919] tkill(13922, SIGSTOP)       = 0
[pid 13922] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13919, si_uid=0} ---
[pid 13919] exit_group(0 <unfinished ...>
[pid 13922] --- stopped by SIGSTOP ---
[pid 13919] <... exit_group resumed>)   = ?
[pid 13919] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13919, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13922] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13922] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13923 attached
, child_tidptr=0x555555ff6690) = 13923
[pid 13923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13923] setpgid(0, 0)               = 0
[pid 13923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13923] write(3, "1000", 4)         = 4
[pid 13923] close(3)                    = 0
[pid 13923] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13923] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.583429][T13915] vhci_hcd vhci_hcd.0: port 0 already used
[  271.610784][T13919] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13923] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13923] close(5)                    = 0
[pid 13923] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13926 attached
) = 13926
[pid 13923] tkill(13926, SIGSTOP)       = 0
[pid 13923] exit_group(0)               = ?
[pid 13926] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13923, si_uid=0} ---
[pid 13923] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13923, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13926] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13927
./strace-static-x86_64: Process 13927 attached
[pid 13927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13927] setpgid(0, 0)               = 0
[pid 13927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13927] write(3, "1000", 4)         = 4
[pid 13927] close(3)                    = 0
[pid 13927] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13927] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13927] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13927] close(5)                    = 0
[pid 13927] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13930 attached
) = 13930
[pid 13927] tkill(13930, SIGSTOP)       = 0
[pid 13930] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13927, si_uid=0} ---
[pid 13927] exit_group(0 <unfinished ...>
[pid 13930] --- stopped by SIGSTOP ---
[pid 13927] <... exit_group resumed>)   = ?
[pid 13927] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13927, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13930] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13930] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13931
./strace-static-x86_64: Process 13931 attached
[pid 13931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13931] setpgid(0, 0)               = 0
[pid 13931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13931] write(3, "1000", 4)         = 4
[pid 13931] close(3)                    = 0
[pid 13931] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13931] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.635468][T13923] vhci_hcd vhci_hcd.0: port 0 already used
[  271.659228][T13927] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13931] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13931] close(5)                    = 0
[pid 13931] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13934 attached
) = 13934
[pid 13931] tkill(13934, SIGSTOP)       = 0
[pid 13931] exit_group(0 <unfinished ...>
[pid 13934] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13931, si_uid=0} ---
[pid 13931] <... exit_group resumed>)   = ?
[pid 13934] --- stopped by SIGSTOP ---
[pid 13931] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13931, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13935
./strace-static-x86_64: Process 13935 attached
[pid 13935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13935] setpgid(0, 0)               = 0
[pid 13935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13935] write(3, "1000", 4)         = 4
[pid 13935] close(3)                    = 0
[pid 13935] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13935] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.685062][T13931] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13935] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13935] close(5)                    = 0
[pid 13935] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13938 attached
) = 13938
[pid 13935] tkill(13938, SIGSTOP)       = 0
[pid 13935] exit_group(0 <unfinished ...>
[pid 13938] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13935, si_uid=0} ---
[pid 13935] <... exit_group resumed>)   = ?
[pid 13938] --- stopped by SIGSTOP ---
[pid 13935] +++ exited with 0 +++
[pid 13938] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13935, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13938] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13939
./strace-static-x86_64: Process 13939 attached
[pid 13939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13939] setpgid(0, 0)               = 0
[pid 13939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13939] write(3, "1000", 4)         = 4
[pid 13939] close(3)                    = 0
[pid 13939] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13939] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13939] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13939] close(5)                    = 0
[pid 13939] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13942 attached
) = 13942
[pid 13939] tkill(13942, SIGSTOP)       = 0
[pid 13939] exit_group(0 <unfinished ...>
[pid 13942] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13939, si_uid=0} ---
[pid 13942] --- stopped by SIGSTOP ---
[pid 13939] <... exit_group resumed>)   = ?
[pid 13939] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13939, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 13942] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13943
[pid 13942] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13943 attached
[pid 13943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13943] setpgid(0, 0)               = 0
[pid 13943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13943] write(3, "1000", 4)         = 4
[pid 13943] close(3)                    = 0
[pid 13943] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13943] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.708397][T13935] vhci_hcd vhci_hcd.0: port 0 already used
[  271.733370][T13939] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13943] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13943] close(5)                    = 0
[pid 13943] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13946 attached
) = 13946
[pid 13943] tkill(13946, SIGSTOP)       = 0
[pid 13943] exit_group(0 <unfinished ...>
[pid 13946] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13943, si_uid=0} ---
[pid 13943] <... exit_group resumed>)   = ?
[pid 13946] --- stopped by SIGSTOP ---
[pid 13943] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13943, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13946] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13946] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13947
./strace-static-x86_64: Process 13947 attached
[pid 13947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13947] setpgid(0, 0)               = 0
[pid 13947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13947] write(3, "1000", 4)         = 4
[pid 13947] close(3)                    = 0
[pid 13947] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13947] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13947] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13947] close(5)                    = 0
[pid 13947] clone(child_stack=NULL, flags=0) = 13950
./strace-static-x86_64: Process 13950 attached
[pid 13947] tkill(13950, SIGSTOP)       = 0
[pid 13947] exit_group(0 <unfinished ...>
[pid 13950] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13947, si_uid=0} ---
[pid 13947] <... exit_group resumed>)   = ?
[pid 13950] --- stopped by SIGSTOP ---
[pid 13947] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13947, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 13950] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13950] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13951 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13951
[pid 13951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13951] setpgid(0, 0)               = 0
[pid 13951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13951] write(3, "1000", 4)         = 4
[pid 13951] close(3)                    = 0
[pid 13951] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13951] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.759197][T13943] vhci_hcd vhci_hcd.0: port 0 already used
[  271.785196][T13947] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13951] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13951] close(5)                    = 0
[pid 13951] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13954 attached
) = 13954
[pid 13951] tkill(13954, SIGSTOP)       = 0
[pid 13951] exit_group(0 <unfinished ...>
[pid 13954] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13951, si_uid=0} ---
[pid 13951] <... exit_group resumed>)   = ?
[pid 13951] +++ exited with 0 +++
[pid 13954] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13951, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13955
./strace-static-x86_64: Process 13955 attached
[pid 13955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13955] setpgid(0, 0)               = 0
[pid 13955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13955] write(3, "1000", 4)         = 4
[pid 13955] close(3)                    = 0
[pid 13955] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13955] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13955] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13955] close(5)                    = 0
[pid 13955] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13959 attached
) = 13959
[pid 13955] tkill(13959, SIGSTOP)       = 0
[pid 13955] exit_group(0 <unfinished ...>
[pid 13959] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13955, si_uid=0} ---
[pid 13955] <... exit_group resumed>)   = ?
[pid 13959] --- stopped by SIGSTOP ---
[pid 13955] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13955, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 13959] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13959] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 13961 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13961
[pid 13961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13961] setpgid(0, 0)               = 0
[pid 13961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13961] write(3, "1000", 4)         = 4
[pid 13961] close(3)                    = 0
[pid 13961] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13961] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.810267][T13951] vhci_hcd vhci_hcd.0: port 0 already used
[  271.835024][T13955] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13961] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13961] close(5)                    = 0
[pid 13961] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13964 attached
) = 13964
[pid 13961] tkill(13964, SIGSTOP)       = 0
[pid 13961] exit_group(0 <unfinished ...>
[pid 13964] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13961, si_uid=0} ---
[pid 13961] <... exit_group resumed>)   = ?
[pid 13964] --- stopped by SIGSTOP ---
[pid 13961] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13961, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13964] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 13964] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13965
./strace-static-x86_64: Process 13965 attached
[pid 13965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13965] setpgid(0, 0)               = 0
[pid 13965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13965] write(3, "1000", 4)         = 4
[pid 13965] close(3)                    = 0
[pid 13965] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13965] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13965] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13965] close(5)                    = 0
[pid 13965] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13968 attached
) = 13968
[pid 13965] tkill(13968, SIGSTOP)       = 0
[pid 13965] exit_group(0 <unfinished ...>
[pid 13968] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13965, si_uid=0} ---
[pid 13965] <... exit_group resumed>)   = ?
[pid 13968] --- stopped by SIGSTOP ---
[pid 13965] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13965, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 13968] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13969
./strace-static-x86_64: Process 13969 attached
[pid 13968] +++ killed by SIGHUP +++
[pid 13969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13969] setpgid(0, 0)               = 0
[pid 13969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13969] write(3, "1000", 4)         = 4
[pid 13969] close(3)                    = 0
[pid 13969] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13969] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.861327][T13961] vhci_hcd vhci_hcd.0: port 0 already used
[  271.888397][T13965] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13969] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13969] close(5)                    = 0
[pid 13969] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13972 attached
) = 13972
[pid 13969] tkill(13972, SIGSTOP)       = 0
[pid 13969] exit_group(0 <unfinished ...>
[pid 13972] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13969, si_uid=0} ---
[pid 13969] <... exit_group resumed>)   = ?
[pid 13972] --- stopped by SIGSTOP ---
[pid 13969] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13969, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13972] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 13973 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13973
[pid 13972] +++ killed by SIGHUP +++
[pid 13973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13973] setpgid(0, 0)               = 0
[pid 13973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13973] write(3, "1000", 4)         = 4
[pid 13973] close(3)                    = 0
[pid 13973] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13973] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13973] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13973] close(5)                    = 0
[pid 13973] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13976 attached
) = 13976
[pid 13973] tkill(13976, SIGSTOP)       = 0
[pid 13976] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13973, si_uid=0} ---
[pid 13973] exit_group(0 <unfinished ...>
[pid 13976] --- stopped by SIGSTOP ---
[pid 13973] <... exit_group resumed>)   = ?
[pid 13973] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13973, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13976] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 13977 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13977
[pid 13977] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 13976] +++ killed by SIGHUP +++
[pid 13977] <... prctl resumed>)        = 0
[pid 13977] setpgid(0, 0)               = 0
[pid 13977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13977] write(3, "1000", 4)         = 4
[pid 13977] close(3)                    = 0
[pid 13977] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13977] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.912166][T13969] vhci_hcd vhci_hcd.0: port 0 already used
[  271.935607][T13973] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13977] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13977] close(5)                    = 0
[pid 13977] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13980 attached
) = 13980
[pid 13977] tkill(13980, SIGSTOP)       = 0
[pid 13977] exit_group(0 <unfinished ...>
[pid 13980] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13977, si_uid=0} ---
[pid 13977] <... exit_group resumed>)   = ?
[pid 13980] --- stopped by SIGSTOP ---
[pid 13977] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13977, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13980] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13981
./strace-static-x86_64: Process 13981 attached
[pid 13980] +++ killed by SIGHUP +++
[pid 13981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13981] setpgid(0, 0)               = 0
[pid 13981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13981] write(3, "1000", 4)         = 4
[pid 13981] close(3)                    = 0
[pid 13981] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13981] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.958680][T13977] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13981] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13981] close(5)                    = 0
[pid 13981] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13984 attached
) = 13984
[pid 13981] tkill(13984, SIGSTOP)       = 0
[pid 13984] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13981, si_uid=0} ---
[pid 13981] exit_group(0 <unfinished ...>
[pid 13984] --- stopped by SIGSTOP ---
[pid 13981] <... exit_group resumed>)   = ?
[pid 13981] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13981, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13984] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 13984] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 13985
./strace-static-x86_64: Process 13985 attached
[pid 13985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13985] setpgid(0, 0)               = 0
[pid 13985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13985] write(3, "1000", 4)         = 4
[pid 13985] close(3)                    = 0
[pid 13985] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13985] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13985] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13985] close(5)                    = 0
[pid 13985] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13988 attached
) = 13988
[pid 13985] tkill(13988, SIGSTOP)       = 0
[pid 13988] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13985, si_uid=0} ---
[pid 13985] exit_group(0)               = ?
[pid 13988] --- stopped by SIGSTOP ---
[pid 13985] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13985, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13988] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 13988] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13989
./strace-static-x86_64: Process 13989 attached
[pid 13989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13989] setpgid(0, 0)               = 0
[pid 13989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13989] write(3, "1000", 4)         = 4
[pid 13989] close(3)                    = 0
[pid 13989] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13989] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  271.982724][T13981] vhci_hcd vhci_hcd.0: port 0 already used
[  272.008192][T13985] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13989] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13989] close(5)                    = 0
[pid 13989] clone(child_stack=NULL, flags=0) = 13992
[pid 13989] tkill(13992, SIGSTOP)       = 0
[pid 13989] exit_group(0)               = ?
[pid 13989] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13989, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
./strace-static-x86_64: Process 13992 attached
[pid 13992] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13989, si_uid=0} ---
[pid 13992] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13993
./strace-static-x86_64: Process 13993 attached
[pid 13993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13993] setpgid(0, 0)               = 0
[pid 13993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13993] write(3, "1000", 4)         = 4
[pid 13993] close(3)                    = 0
[pid 13993] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13993] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 13993] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13993] close(5)                    = 0
[pid 13993] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 13996 attached
) = 13996
[pid 13993] tkill(13996, SIGSTOP)       = 0
[pid 13993] exit_group(0 <unfinished ...>
[pid 13996] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13993, si_uid=0} ---
[pid 13993] <... exit_group resumed>)   = ?
[pid 13993] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13993, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 13996] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 13997
./strace-static-x86_64: Process 13997 attached
[pid 13997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 13997] setpgid(0, 0)               = 0
[pid 13997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 13997] write(3, "1000", 4)         = 4
[pid 13997] close(3)                    = 0
[pid 13997] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 13997] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.032836][T13989] vhci_hcd vhci_hcd.0: port 0 already used
[  272.063595][T13993] vhci_hcd vhci_hcd.0: port 0 already used
[pid 13997] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 13997] close(5)                    = 0
[pid 13997] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14000 attached
) = 14000
[pid 13997] tkill(14000, SIGSTOP)       = 0
[pid 13997] exit_group(0 <unfinished ...>
[pid 14000] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=13997, si_uid=0} ---
[pid 13997] <... exit_group resumed>)   = ?
[pid 14000] --- stopped by SIGSTOP ---
[pid 13997] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13997, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14000] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 14000] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14001
./strace-static-x86_64: Process 14001 attached
[pid 14001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14001] setpgid(0, 0)               = 0
[pid 14001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14001] write(3, "1000", 4)         = 4
[pid 14001] close(3)                    = 0
[pid 14001] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14001] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14001] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14001] close(5)                    = 0
[pid 14001] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14004 attached
) = 14004
[pid 14001] tkill(14004, SIGSTOP)       = 0
[pid 14001] exit_group(0 <unfinished ...>
[pid 14004] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14001, si_uid=0} ---
[pid 14001] <... exit_group resumed>)   = ?
[pid 14001] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14001, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14004] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14005
./strace-static-x86_64: Process 14005 attached
[pid 14005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14005] setpgid(0, 0)               = 0
[pid 14005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14005] write(3, "1000", 4)         = 4
[pid 14005] close(3)                    = 0
[pid 14005] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14005] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.089709][T13997] vhci_hcd vhci_hcd.0: port 0 already used
[  272.116619][T14001] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14005] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14005] close(5)                    = 0
[pid 14005] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14008 attached
) = 14008
[pid 14005] tkill(14008, SIGSTOP)       = 0
[pid 14008] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14005, si_uid=0} ---
[pid 14005] exit_group(0)               = ?
[pid 14008] --- stopped by SIGSTOP ---
[pid 14005] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14005, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 14008] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 14008] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14009
./strace-static-x86_64: Process 14009 attached
[pid 14009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14009] setpgid(0, 0)               = 0
[pid 14009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14009] write(3, "1000", 4)         = 4
[pid 14009] close(3)                    = 0
[pid 14009] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14009] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14009] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14009] close(5)                    = 0
[pid 14009] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14012 attached
) = 14012
[pid 14009] tkill(14012, SIGSTOP)       = 0
[pid 14012] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14009, si_uid=0} ---
[pid 14009] exit_group(0 <unfinished ...>
[pid 14012] --- stopped by SIGSTOP ---
[pid 14009] <... exit_group resumed>)   = ?
[pid 14009] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14009, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 14012] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 14012] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14013
./strace-static-x86_64: Process 14013 attached
[pid 14013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14013] setpgid(0, 0)               = 0
[pid 14013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14013] write(3, "1000", 4)         = 4
[pid 14013] close(3)                    = 0
[pid 14013] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14013] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.140471][T14005] vhci_hcd vhci_hcd.0: port 0 already used
[  272.165190][T14009] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14013] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14013] close(5)                    = 0
[pid 14013] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14016 attached
) = 14016
[pid 14013] tkill(14016, SIGSTOP)       = 0
[pid 14013] exit_group(0 <unfinished ...>
[pid 14016] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14013, si_uid=0} ---
[pid 14013] <... exit_group resumed>)   = ?
[pid 14016] --- stopped by SIGSTOP ---
[pid 14013] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14013, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14016] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14017 attached
 <unfinished ...>
[pid 14016] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14017
[pid 14017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14017] setpgid(0, 0)               = 0
[pid 14017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14017] write(3, "1000", 4)         = 4
[pid 14017] close(3)                    = 0
[pid 14017] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14017] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14017] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14017] close(5)                    = 0
[pid 14017] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14020 attached
) = 14020
[pid 14017] tkill(14020, SIGSTOP)       = 0
[pid 14020] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14017, si_uid=0} ---
[pid 14017] exit_group(0 <unfinished ...>
[pid 14020] --- stopped by SIGSTOP ---
[pid 14017] <... exit_group resumed>)   = ?
[pid 14017] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14017, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 14020] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14020] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14021 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14021
[pid 14021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14021] setpgid(0, 0)               = 0
[pid 14021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14021] write(3, "1000", 4)         = 4
[pid 14021] close(3)                    = 0
[pid 14021] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14021] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.192271][T14013] vhci_hcd vhci_hcd.0: port 0 already used
[  272.215358][T14017] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14021] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14021] close(5)                    = 0
[pid 14021] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14024 attached
) = 14024
[pid 14021] tkill(14024, SIGSTOP)       = 0
[pid 14021] exit_group(0 <unfinished ...>
[pid 14024] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14021, si_uid=0} ---
[pid 14021] <... exit_group resumed>)   = ?
[pid 14024] --- stopped by SIGSTOP ---
[pid 14021] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14021, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14024] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 14025 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14025
[pid 14025] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 14024] +++ killed by SIGHUP +++
[pid 14025] <... prctl resumed>)        = 0
[pid 14025] setpgid(0, 0)               = 0
[pid 14025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14025] write(3, "1000", 4)         = 4
[pid 14025] close(3)                    = 0
[pid 14025] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14025] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.241492][T14021] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14025] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14025] close(5)                    = 0
[pid 14025] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14028 attached
) = 14028
[pid 14025] tkill(14028, SIGSTOP)       = 0
[pid 14025] exit_group(0)               = ?
[pid 14028] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14025, si_uid=0} ---
[pid 14025] +++ exited with 0 +++
[pid 14028] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14025, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14029 attached
, child_tidptr=0x555555ff6690) = 14029
[pid 14029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14029] setpgid(0, 0)               = 0
[pid 14029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14029] write(3, "1000", 4)         = 4
[pid 14029] close(3)                    = 0
[pid 14029] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14029] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14029] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14029] close(5)                    = 0
[pid 14029] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14032 attached
) = 14032
[pid 14029] tkill(14032, SIGSTOP)       = 0
[pid 14032] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14029, si_uid=0} ---
[pid 14029] exit_group(0 <unfinished ...>
[pid 14032] --- stopped by SIGSTOP ---
[pid 14029] <... exit_group resumed>)   = ?
[pid 14029] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14029, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 14032] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 14032] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14033
./strace-static-x86_64: Process 14033 attached
[pid 14033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14033] setpgid(0, 0)               = 0
[pid 14033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14033] write(3, "1000", 4)         = 4
[pid 14033] close(3)                    = 0
[pid 14033] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14033] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.263728][T14025] vhci_hcd vhci_hcd.0: port 0 already used
[  272.284463][T14029] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14033] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14033] close(5)                    = 0
[pid 14033] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14036 attached
) = 14036
[pid 14033] tkill(14036, SIGSTOP)       = 0
[pid 14036] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14033, si_uid=0} ---
[pid 14033] exit_group(0 <unfinished ...>
[pid 14036] --- stopped by SIGSTOP ---
[pid 14033] <... exit_group resumed>)   = ?
[pid 14033] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14033, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14036] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14036] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14037
./strace-static-x86_64: Process 14037 attached
[pid 14037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14037] setpgid(0, 0)               = 0
[pid 14037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14037] write(3, "1000", 4)         = 4
[pid 14037] close(3)                    = 0
[pid 14037] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14037] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.310008][T14033] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14037] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14037] close(5)                    = 0
[pid 14037] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14040 attached
) = 14040
[pid 14037] tkill(14040, SIGSTOP)       = 0
[pid 14037] exit_group(0 <unfinished ...>
[pid 14040] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14037, si_uid=0} ---
[pid 14037] <... exit_group resumed>)   = ?
[pid 14040] --- stopped by SIGSTOP ---
[pid 14037] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14037, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 14040] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14041 attached
 <unfinished ...>
[pid 14040] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14041
[pid 14041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14041] setpgid(0, 0)               = 0
[pid 14041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14041] write(3, "1000", 4)         = 4
[pid 14041] close(3)                    = 0
[pid 14041] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14041] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14041] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14041] close(5)                    = 0
[pid 14041] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14044 attached
) = 14044
[pid 14041] tkill(14044, SIGSTOP)       = 0
[pid 14044] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14041, si_uid=0} ---
[pid 14041] exit_group(0 <unfinished ...>
[pid 14044] --- stopped by SIGSTOP ---
[pid 14041] <... exit_group resumed>)   = ?
[pid 14041] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14041, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14044] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14044] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14045 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14045
[pid 14045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14045] setpgid(0, 0)               = 0
[pid 14045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14045] write(3, "1000", 4)         = 4
[pid 14045] close(3)                    = 0
[pid 14045] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14045] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.335282][T14037] vhci_hcd vhci_hcd.0: port 0 already used
[  272.358348][T14041] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14045] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14045] close(5)                    = 0
[pid 14045] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14048 attached
) = 14048
[pid 14045] tkill(14048, SIGSTOP)       = 0
[pid 14045] exit_group(0)               = ?
[pid 14045] +++ exited with 0 +++
[pid 14048] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14045, si_uid=0} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14045, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14048] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14049
./strace-static-x86_64: Process 14049 attached
[pid 14049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14049] setpgid(0, 0)               = 0
[pid 14049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14049] write(3, "1000", 4)         = 4
[pid 14049] close(3)                    = 0
[pid 14049] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14049] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.383828][T14045] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14049] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14049] close(5)                    = 0
[pid 14049] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14052 attached
) = 14052
[pid 14049] tkill(14052, SIGSTOP)       = 0
[pid 14052] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14049, si_uid=0} ---
[pid 14049] exit_group(0 <unfinished ...>
[pid 14052] --- stopped by SIGSTOP ---
[pid 14049] <... exit_group resumed>)   = ?
[pid 14049] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14049, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14052] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 14052] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14053
./strace-static-x86_64: Process 14053 attached
[pid 14053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14053] setpgid(0, 0)               = 0
[pid 14053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14053] write(3, "1000", 4)         = 4
[pid 14053] close(3)                    = 0
[pid 14053] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14053] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14053] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14053] close(5)                    = 0
[pid 14053] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14056 attached
) = 14056
[pid 14053] tkill(14056, SIGSTOP <unfinished ...>
[pid 14056] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14053, si_uid=0} ---
[pid 14053] <... tkill resumed>)        = 0
[pid 14056] --- stopped by SIGSTOP ---
[pid 14053] exit_group(0)               = ?
[pid 14053] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14053, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 14056] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14056] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14057
./strace-static-x86_64: Process 14057 attached
[pid 14057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14057] setpgid(0, 0)               = 0
[pid 14057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14057] write(3, "1000", 4)         = 4
[pid 14057] close(3)                    = 0
[pid 14057] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14057] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.409169][T14049] vhci_hcd vhci_hcd.0: port 0 already used
[  272.434830][T14053] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14057] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14057] close(5)                    = 0
[pid 14057] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14060 attached
) = 14060
[pid 14057] tkill(14060, SIGSTOP)       = 0
[pid 14060] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14057, si_uid=0} ---
[pid 14057] exit_group(0 <unfinished ...>
[pid 14060] --- stopped by SIGSTOP ---
[pid 14057] <... exit_group resumed>)   = ?
[pid 14057] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14057, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14060] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14061 attached
 <unfinished ...>
[pid 14060] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14061
[pid 14061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14061] setpgid(0, 0)               = 0
[pid 14061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14061] write(3, "1000", 4)         = 4
[pid 14061] close(3)                    = 0
[pid 14061] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14061] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14061] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14061] close(5)                    = 0
[pid 14061] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14064 attached
) = 14064
[pid 14061] tkill(14064, SIGSTOP)       = 0
[pid 14061] exit_group(0 <unfinished ...>
[pid 14064] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14061, si_uid=0} ---
[pid 14061] <... exit_group resumed>)   = ?
[pid 14064] --- stopped by SIGSTOP ---
[pid 14061] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14061, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 14064] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14065
[pid 14064] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14065 attached
[pid 14065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14065] setpgid(0, 0)               = 0
[pid 14065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14065] write(3, "1000", 4)         = 4
[pid 14065] close(3)                    = 0
[pid 14065] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14065] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.460012][T14057] vhci_hcd vhci_hcd.0: port 0 already used
[  272.484707][T14061] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14065] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14065] close(5)                    = 0
[pid 14065] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14068 attached
) = 14068
[pid 14065] tkill(14068, SIGSTOP)       = 0
[pid 14065] exit_group(0)               = ?
[pid 14065] +++ exited with 0 +++
[pid 14068] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14065, si_uid=0} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14065, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14068] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 14069 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14069
[pid 14069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14069] setpgid(0, 0)               = 0
[pid 14069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14069] write(3, "1000", 4)         = 4
[pid 14069] close(3)                    = 0
[pid 14069] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14069] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14069] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14069] close(5)                    = 0
[pid 14069] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14072 attached
) = 14072
[pid 14069] tkill(14072, SIGSTOP)       = 0
[pid 14072] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14069, si_uid=0} ---
[pid 14069] exit_group(0)               = ?
[pid 14072] --- stopped by SIGSTOP ---
[pid 14069] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14069, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14072] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 14072] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14073
./strace-static-x86_64: Process 14073 attached
[pid 14073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14073] setpgid(0, 0)               = 0
[pid 14073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14073] write(3, "1000", 4)         = 4
[pid 14073] close(3)                    = 0
[pid 14073] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14073] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.510703][T14065] vhci_hcd vhci_hcd.0: port 0 already used
[  272.532476][T14069] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14073] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14073] close(5)                    = 0
[pid 14073] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14076 attached
) = 14076
[pid 14073] tkill(14076, SIGSTOP)       = 0
[pid 14073] exit_group(0 <unfinished ...>
[pid 14076] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14073, si_uid=0} ---
[pid 14073] <... exit_group resumed>)   = ?
[pid 14073] +++ exited with 0 +++
[pid 14076] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14073, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14077 attached
, child_tidptr=0x555555ff6690) = 14077
[pid 14077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14077] setpgid(0, 0)               = 0
[pid 14077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14077] write(3, "1000", 4)         = 4
[pid 14077] close(3)                    = 0
[pid 14077] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14077] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.558198][T14073] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14077] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14077] close(5)                    = 0
[pid 14077] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14080 attached
) = 14080
[pid 14077] tkill(14080, SIGSTOP)       = 0
[pid 14077] exit_group(0 <unfinished ...>
[pid 14080] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14077, si_uid=0} ---
[pid 14080] --- stopped by SIGSTOP ---
[pid 14077] <... exit_group resumed>)   = ?
[pid 14077] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14077, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 14080] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14080] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14081
./strace-static-x86_64: Process 14081 attached
[pid 14081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14081] setpgid(0, 0)               = 0
[pid 14081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14081] write(3, "1000", 4)         = 4
[pid 14081] close(3)                    = 0
[pid 14081] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14081] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14081] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14081] close(5)                    = 0
[pid 14081] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14084 attached
) = 14084
[pid 14081] tkill(14084, SIGSTOP)       = 0
[pid 14084] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14081, si_uid=0} ---
[pid 14081] exit_group(0 <unfinished ...>
[pid 14084] --- stopped by SIGSTOP ---
[pid 14081] <... exit_group resumed>)   = ?
[pid 14081] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14081, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 14084] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14084] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14085 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14085
[pid 14085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14085] setpgid(0, 0)               = 0
[pid 14085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14085] write(3, "1000", 4)         = 4
[pid 14085] close(3)                    = 0
[pid 14085] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14085] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.584255][T14077] vhci_hcd vhci_hcd.0: port 0 already used
[  272.613001][T14081] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14085] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14085] close(5)                    = 0
[pid 14085] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14088 attached
) = 14088
[pid 14085] tkill(14088, SIGSTOP)       = 0
[pid 14085] exit_group(0 <unfinished ...>
[pid 14088] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14085, si_uid=0} ---
[pid 14085] <... exit_group resumed>)   = ?
[pid 14088] --- stopped by SIGSTOP ---
[pid 14085] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14085, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 14088] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14088] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14089 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14089
[pid 14089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14089] setpgid(0, 0)               = 0
[pid 14089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14089] write(3, "1000", 4)         = 4
[pid 14089] close(3)                    = 0
[pid 14089] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14089] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14089] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14089] close(5)                    = 0
[pid 14089] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14092 attached
) = 14092
[pid 14089] tkill(14092, SIGSTOP)       = 0
[pid 14089] exit_group(0 <unfinished ...>
[pid 14092] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14089, si_uid=0} ---
[pid 14089] <... exit_group resumed>)   = ?
[pid 14092] --- stopped by SIGSTOP ---
[pid 14089] +++ exited with 0 +++
[pid 14092] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14089, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 14092] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14093
./strace-static-x86_64: Process 14093 attached
[pid 14093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14093] setpgid(0, 0)               = 0
[pid 14093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14093] write(3, "1000", 4)         = 4
[pid 14093] close(3)                    = 0
[pid 14093] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14093] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.640089][T14085] vhci_hcd vhci_hcd.0: port 0 already used
[  272.676104][T14089] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14093] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14093] close(5)                    = 0
[pid 14093] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14096 attached
) = 14096
[pid 14093] tkill(14096, SIGSTOP)       = 0
[pid 14096] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14093, si_uid=0} ---
[pid 14093] exit_group(0 <unfinished ...>
[pid 14096] --- stopped by SIGSTOP ---
[pid 14093] <... exit_group resumed>)   = ?
[pid 14093] +++ exited with 0 +++
[pid 14096] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14093, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14096] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14097 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14097
[pid 14097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14097] setpgid(0, 0)               = 0
[pid 14097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14097] write(3, "1000", 4)         = 4
[pid 14097] close(3)                    = 0
[pid 14097] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14097] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14097] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14097] close(5)                    = 0
[pid 14097] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14100 attached
) = 14100
[pid 14097] tkill(14100, SIGSTOP)       = 0
[pid 14097] exit_group(0 <unfinished ...>
[pid 14100] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14097, si_uid=0} ---
[pid 14097] <... exit_group resumed>)   = ?
[pid 14100] --- stopped by SIGSTOP ---
[pid 14097] +++ exited with 0 +++
[pid 14100] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14097, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14100] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14101
./strace-static-x86_64: Process 14101 attached
[pid 14101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14101] setpgid(0, 0)               = 0
[pid 14101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14101] write(3, "1000", 4)         = 4
[pid 14101] close(3)                    = 0
[pid 14101] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14101] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.702952][T14093] vhci_hcd vhci_hcd.0: port 0 already used
[  272.740008][T14097] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14101] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14101] close(5)                    = 0
[pid 14101] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14104 attached
) = 14104
[pid 14101] tkill(14104, SIGSTOP <unfinished ...>
[pid 14104] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14101, si_uid=0} ---
[pid 14101] <... tkill resumed>)        = 0
[pid 14101] exit_group(0)               = ?
[pid 14104] --- stopped by SIGSTOP ---
[pid 14101] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14101, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14105 attached
, child_tidptr=0x555555ff6690) = 14105
[pid 14105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14105] setpgid(0, 0)               = 0
[pid 14105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14105] write(3, "1000", 4)         = 4
[pid 14105] close(3)                    = 0
[pid 14105] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14105] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14105] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14105] close(5)                    = 0
[pid 14105] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14108 attached
) = 14108
[pid 14105] tkill(14108, SIGSTOP)       = 0
[pid 14105] exit_group(0)               = ?
[pid 14105] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14105, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14108] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14105, si_uid=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14108] --- stopped by SIGSTOP ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14109
./strace-static-x86_64: Process 14109 attached
[pid 14109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14109] setpgid(0, 0)               = 0
[pid 14109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14109] write(3, "1000", 4)         = 4
[pid 14109] close(3)                    = 0
[pid 14109] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14109] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.764483][T14101] vhci_hcd vhci_hcd.0: port 0 already used
[  272.789753][T14105] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14109] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14109] close(5)                    = 0
[pid 14109] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14112 attached
) = 14112
[pid 14109] tkill(14112, SIGSTOP)       = 0
[pid 14112] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14109, si_uid=0} ---
[pid 14109] exit_group(0 <unfinished ...>
[pid 14112] --- stopped by SIGSTOP ---
[pid 14109] <... exit_group resumed>)   = ?
[pid 14109] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14109, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14112] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 14113 attached
[pid 14112] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14113
[pid 14113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14113] setpgid(0, 0)               = 0
[pid 14113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14113] write(3, "1000", 4)         = 4
[pid 14113] close(3)                    = 0
[pid 14113] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14113] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.814092][T14109] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14113] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14113] close(5)                    = 0
[pid 14113] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14116 attached
) = 14116
[pid 14113] tkill(14116, SIGSTOP)       = 0
[pid 14113] exit_group(0 <unfinished ...>
[pid 14116] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14113, si_uid=0} ---
[pid 14113] <... exit_group resumed>)   = ?
[pid 14116] --- stopped by SIGSTOP ---
[pid 14113] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14113, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14116] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14116] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14117 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14117
[pid 14117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14117] setpgid(0, 0)               = 0
[pid 14117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14117] write(3, "1000", 4)         = 4
[pid 14117] close(3)                    = 0
[pid 14117] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14117] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14117] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14117] close(5)                    = 0
[pid 14117] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14120 attached
) = 14120
[pid 14117] tkill(14120, SIGSTOP)       = 0
[pid 14120] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14117, si_uid=0} ---
[pid 14117] exit_group(0 <unfinished ...>
[pid 14120] --- stopped by SIGSTOP ---
[pid 14117] <... exit_group resumed>)   = ?
[pid 14117] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14117, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14120] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 14120] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14121
./strace-static-x86_64: Process 14121 attached
[pid 14121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14121] setpgid(0, 0)               = 0
[pid 14121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14121] write(3, "1000", 4)         = 4
[pid 14121] close(3)                    = 0
[pid 14121] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14121] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.840397][T14113] vhci_hcd vhci_hcd.0: port 0 already used
[  272.876005][T14117] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14121] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14121] close(5)                    = 0
[pid 14121] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14124 attached
) = 14124
[pid 14121] tkill(14124, SIGSTOP)       = 0
[pid 14121] exit_group(0 <unfinished ...>
[pid 14124] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14121, si_uid=0} ---
[pid 14121] <... exit_group resumed>)   = ?
[pid 14121] +++ exited with 0 +++
[pid 14124] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14121, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14125
./strace-static-x86_64: Process 14125 attached
[pid 14125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14125] setpgid(0, 0)               = 0
[pid 14125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14125] write(3, "1000", 4)         = 4
[pid 14125] close(3)                    = 0
[pid 14125] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14125] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14125] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14125] close(5)                    = 0
[pid 14125] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14128 attached
) = 14128
[pid 14125] tkill(14128, SIGSTOP)       = 0
[pid 14128] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14125, si_uid=0} ---
[pid 14125] exit_group(0 <unfinished ...>
[pid 14128] --- stopped by SIGSTOP ---
[pid 14125] <... exit_group resumed>)   = ?
[pid 14125] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14125, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14128] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14129
[pid 14128] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14129 attached
[pid 14129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14129] setpgid(0, 0)               = 0
[pid 14129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14129] write(3, "1000", 4)         = 4
[pid 14129] close(3)                    = 0
[pid 14129] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14129] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.904489][T14121] vhci_hcd vhci_hcd.0: port 0 already used
[  272.930574][T14125] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14129] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14129] close(5)                    = 0
[pid 14129] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14132 attached
) = 14132
[pid 14129] tkill(14132, SIGSTOP)       = 0
[pid 14129] exit_group(0 <unfinished ...>
[pid 14132] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14129, si_uid=0} ---
[pid 14132] --- stopped by SIGSTOP ---
[pid 14129] <... exit_group resumed>)   = ?
[pid 14129] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14129, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14132] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14132] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14133
./strace-static-x86_64: Process 14133 attached
[pid 14133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14133] setpgid(0, 0)               = 0
[pid 14133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14133] write(3, "1000", 4)         = 4
[pid 14133] close(3)                    = 0
[pid 14133] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14133] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14133] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14133] close(5)                    = 0
[pid 14133] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14136 attached
) = 14136
[pid 14133] tkill(14136, SIGSTOP)       = 0
[pid 14133] exit_group(0 <unfinished ...>
[pid 14136] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14133, si_uid=0} ---
[pid 14133] <... exit_group resumed>)   = ?
[pid 14136] --- stopped by SIGSTOP ---
[pid 14133] +++ exited with 0 +++
[pid 14136] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14133, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 14136] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14137
./strace-static-x86_64: Process 14137 attached
[pid 14137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14137] setpgid(0, 0)               = 0
[pid 14137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14137] write(3, "1000", 4)         = 4
[pid 14137] close(3)                    = 0
[pid 14137] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14137] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  272.957306][T14129] vhci_hcd vhci_hcd.0: port 0 already used
[  272.985485][T14133] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14137] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14137] close(5)                    = 0
[pid 14137] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14140 attached
) = 14140
[pid 14137] tkill(14140, SIGSTOP)       = 0
[pid 14137] exit_group(0 <unfinished ...>
[pid 14140] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14137, si_uid=0} ---
[pid 14137] <... exit_group resumed>)   = ?
[pid 14137] +++ exited with 0 +++
[pid 14140] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14137, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14141
./strace-static-x86_64: Process 14141 attached
[pid 14141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14141] setpgid(0, 0)               = 0
[pid 14141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14141] write(3, "1000", 4)         = 4
[pid 14141] close(3)                    = 0
[pid 14141] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14141] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14141] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14141] close(5)                    = 0
[pid 14141] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14146 attached
) = 14146
[pid 14141] tkill(14146, SIGSTOP)       = 0
[pid 14146] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14141, si_uid=0} ---
[pid 14141] exit_group(0 <unfinished ...>
[pid 14146] --- stopped by SIGSTOP ---
[pid 14141] <... exit_group resumed>)   = ?
[pid 14141] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14141, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14146] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 14146] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14147
./strace-static-x86_64: Process 14147 attached
[pid 14147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14147] setpgid(0, 0)               = 0
[pid 14147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14147] write(3, "1000", 4)         = 4
[pid 14147] close(3)                    = 0
[pid 14147] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14147] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.012127][T14137] vhci_hcd vhci_hcd.0: port 0 already used
[  273.037455][T14141] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14147] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14147] close(5)                    = 0
[pid 14147] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14150 attached
) = 14150
[pid 14147] tkill(14150, SIGSTOP)       = 0
[pid 14147] exit_group(0)               = ?
[pid 14150] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14147, si_uid=0} ---
[pid 14147] +++ exited with 0 +++
[pid 14150] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14147, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14151 attached
, child_tidptr=0x555555ff6690) = 14151
[pid 14151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14151] setpgid(0, 0)               = 0
[pid 14151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14151] write(3, "1000", 4)         = 4
[pid 14151] close(3)                    = 0
[pid 14151] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14151] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14151] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14151] close(5)                    = 0
[pid 14151] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14154 attached
) = 14154
[pid 14151] tkill(14154, SIGSTOP)       = 0
[pid 14151] exit_group(0)               = ?
[pid 14151] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14151, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14154] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14151, si_uid=0} ---
[pid 14154] --- stopped by SIGSTOP ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14155
./strace-static-x86_64: Process 14155 attached
[pid 14155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14155] setpgid(0, 0)               = 0
[pid 14155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14155] write(3, "1000", 4)         = 4
[pid 14155] close(3)                    = 0
[pid 14155] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14155] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.072884][T14147] vhci_hcd vhci_hcd.0: port 0 already used
[  273.096699][T14151] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14155] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14155] close(5)                    = 0
[pid 14155] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14158 attached
) = 14158
[pid 14155] tkill(14158, SIGSTOP)       = 0
[pid 14155] exit_group(0 <unfinished ...>
[pid 14158] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14155, si_uid=0} ---
[pid 14158] --- stopped by SIGSTOP ---
[pid 14155] <... exit_group resumed>)   = ?
[pid 14155] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14155, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14158] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 14158] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14159
./strace-static-x86_64: Process 14159 attached
[pid 14159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14159] setpgid(0, 0)               = 0
[pid 14159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14159] write(3, "1000", 4)         = 4
[pid 14159] close(3)                    = 0
[pid 14159] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14159] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.121440][T14155] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14159] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14159] close(5)                    = 0
[pid 14159] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14162 attached
) = 14162
[pid 14159] tkill(14162, SIGSTOP)       = 0
[pid 14162] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14159, si_uid=0} ---
[pid 14159] exit_group(0 <unfinished ...>
[pid 14162] --- stopped by SIGSTOP ---
[pid 14159] <... exit_group resumed>)   = ?
[pid 14159] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14159, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14162] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14163
./strace-static-x86_64: Process 14163 attached
[pid 14162] +++ killed by SIGHUP +++
[pid 14163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14163] setpgid(0, 0)               = 0
[pid 14163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14163] write(3, "1000", 4)         = 4
[pid 14163] close(3)                    = 0
[pid 14163] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14163] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14163] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14163] close(5)                    = 0
[pid 14163] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14166 attached
) = 14166
[pid 14163] tkill(14166, SIGSTOP)       = 0
[pid 14163] exit_group(0 <unfinished ...>
[pid 14166] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14163, si_uid=0} ---
[pid 14163] <... exit_group resumed>)   = ?
[pid 14166] --- stopped by SIGSTOP ---
[pid 14163] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14163, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14167
./strace-static-x86_64: Process 14167 attached
[pid 14167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14167] setpgid(0, 0)               = 0
[pid 14167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14167] write(3, "1000", 4)         = 4
[pid 14167] close(3)                    = 0
[pid 14167] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14167] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.148557][T14159] vhci_hcd vhci_hcd.0: port 0 already used
[  273.174277][T14163] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14167] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14167] close(5)                    = 0
[pid 14167] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14170 attached
) = 14170
[pid 14167] tkill(14170, SIGSTOP)       = 0
[pid 14167] exit_group(0 <unfinished ...>
[pid 14170] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14167, si_uid=0} ---
[pid 14167] <... exit_group resumed>)   = ?
[pid 14167] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14167, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14170] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14171 attached
, child_tidptr=0x555555ff6690) = 14171
[pid 14171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14171] setpgid(0, 0)               = 0
[pid 14171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14171] write(3, "1000", 4)         = 4
[pid 14171] close(3)                    = 0
[pid 14171] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14171] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14171] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14171] close(5)                    = 0
[pid 14171] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14174 attached
) = 14174
[pid 14171] tkill(14174, SIGSTOP)       = 0
[pid 14171] exit_group(0 <unfinished ...>
[pid 14174] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14171, si_uid=0} ---
[pid 14174] --- stopped by SIGSTOP ---
[pid 14171] <... exit_group resumed>)   = ?
[pid 14171] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14171, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 14174] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14175
[pid 14174] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14175 attached
[pid 14175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14175] setpgid(0, 0)               = 0
[pid 14175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14175] write(3, "1000", 4)         = 4
[pid 14175] close(3)                    = 0
[pid 14175] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14175] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.199356][T14167] vhci_hcd vhci_hcd.0: port 0 already used
[  273.223921][T14171] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14175] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14175] close(5)                    = 0
[pid 14175] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14178 attached
) = 14178
[pid 14175] tkill(14178, SIGSTOP)       = 0
[pid 14175] exit_group(0 <unfinished ...>
[pid 14178] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14175, si_uid=0} ---
[pid 14178] --- stopped by SIGSTOP ---
[pid 14175] <... exit_group resumed>)   = ?
[pid 14175] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14175, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 14178] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14179
[pid 14178] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14179 attached
[pid 14179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14179] setpgid(0, 0)               = 0
[pid 14179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14179] write(3, "1000", 4)         = 4
[pid 14179] close(3)                    = 0
[pid 14179] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14179] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14179] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14179] close(5)                    = 0
[pid 14179] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14182 attached
) = 14182
[pid 14179] tkill(14182, SIGSTOP)       = 0
[pid 14182] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14179, si_uid=0} ---
[pid 14179] exit_group(0 <unfinished ...>
[pid 14182] --- stopped by SIGSTOP ---
[pid 14179] <... exit_group resumed>)   = ?
[pid 14179] +++ exited with 0 +++
[pid 14182] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14179, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14183 attached
, child_tidptr=0x555555ff6690) = 14183
[pid 14182] +++ killed by SIGHUP +++
[pid 14183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14183] setpgid(0, 0)               = 0
[pid 14183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14183] write(3, "1000", 4)         = 4
[pid 14183] close(3)                    = 0
[pid 14183] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14183] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.252748][T14175] vhci_hcd vhci_hcd.0: port 0 already used
[  273.280735][T14179] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14183] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14183] close(5)                    = 0
[pid 14183] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14186 attached
) = 14186
[pid 14183] tkill(14186, SIGSTOP)       = 0
[pid 14186] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14183, si_uid=0} ---
[pid 14183] exit_group(0 <unfinished ...>
[pid 14186] --- stopped by SIGSTOP ---
[pid 14183] <... exit_group resumed>)   = ?
[pid 14183] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14183, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14186] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 14186] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14187
./strace-static-x86_64: Process 14187 attached
[pid 14187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14187] setpgid(0, 0)               = 0
[pid 14187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14187] write(3, "1000", 4)         = 4
[pid 14187] close(3)                    = 0
[pid 14187] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14187] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14187] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14187] close(5)                    = 0
[pid 14187] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14190 attached
) = 14190
[pid 14187] tkill(14190, SIGSTOP)       = 0
[pid 14187] exit_group(0 <unfinished ...>
[pid 14190] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14187, si_uid=0} ---
[pid 14187] <... exit_group resumed>)   = ?
[pid 14190] --- stopped by SIGSTOP ---
[pid 14187] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14187, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14191 attached
, child_tidptr=0x555555ff6690) = 14191
[pid 14191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14191] setpgid(0, 0)               = 0
[pid 14191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14191] write(3, "1000", 4)         = 4
[pid 14191] close(3)                    = 0
[pid 14191] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14191] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.306984][T14183] vhci_hcd vhci_hcd.0: port 0 already used
[  273.334518][T14187] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14191] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14191] close(5)                    = 0
[pid 14191] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14194 attached
) = 14194
[pid 14191] tkill(14194, SIGSTOP)       = 0
[pid 14194] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14191, si_uid=0} ---
[pid 14191] exit_group(0 <unfinished ...>
[pid 14194] --- stopped by SIGSTOP ---
[pid 14191] <... exit_group resumed>)   = ?
[pid 14191] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14191, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14194] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 14194] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14195
./strace-static-x86_64: Process 14195 attached
[pid 14195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14195] setpgid(0, 0)               = 0
[pid 14195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14195] write(3, "1000", 4)         = 4
[pid 14195] close(3)                    = 0
[pid 14195] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14195] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14195] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14195] close(5)                    = 0
[pid 14195] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14198 attached
) = 14198
[pid 14195] tkill(14198, SIGSTOP)       = 0
[pid 14198] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14195, si_uid=0} ---
[pid 14198] --- stopped by SIGSTOP ---
[pid 14195] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=14198, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 14195] exit_group(0)               = ?
[pid 14195] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14195, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14198] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14199
./strace-static-x86_64: Process 14199 attached
[pid 14198] +++ killed by SIGHUP +++
[pid 14199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14199] setpgid(0, 0)               = 0
[pid 14199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14199] write(3, "1000", 4)         = 4
[pid 14199] close(3)                    = 0
[pid 14199] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14199] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.361240][T14191] vhci_hcd vhci_hcd.0: port 0 already used
[  273.388416][T14195] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14199] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14199] close(5)                    = 0
[pid 14199] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14202 attached
) = 14202
[pid 14199] tkill(14202, SIGSTOP)       = 0
[pid 14199] exit_group(0 <unfinished ...>
[pid 14202] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14199, si_uid=0} ---
[pid 14199] <... exit_group resumed>)   = ?
[pid 14199] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14199, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14202] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14203
./strace-static-x86_64: Process 14203 attached
[pid 14203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14203] setpgid(0, 0)               = 0
[pid 14203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14203] write(3, "1000", 4)         = 4
[pid 14203] close(3)                    = 0
[pid 14203] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14203] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14203] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14203] close(5)                    = 0
[pid 14203] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14206 attached
) = 14206
[pid 14203] tkill(14206, SIGSTOP)       = 0
[pid 14206] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14203, si_uid=0} ---
[pid 14203] exit_group(0 <unfinished ...>
[pid 14206] --- stopped by SIGSTOP ---
[pid 14203] <... exit_group resumed>)   = ?
[pid 14203] +++ exited with 0 +++
[pid 14206] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14203, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14207
./strace-static-x86_64: Process 14207 attached
[pid 14207] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 14206] +++ killed by SIGHUP +++
[pid 14207] <... prctl resumed>)        = 0
[pid 14207] setpgid(0, 0)               = 0
[pid 14207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14207] write(3, "1000", 4)         = 4
[pid 14207] close(3)                    = 0
[pid 14207] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14207] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.415495][T14199] vhci_hcd vhci_hcd.0: port 0 already used
[  273.443230][T14203] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14207] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14207] close(5)                    = 0
[pid 14207] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14211 attached
) = 14211
[pid 14207] tkill(14211, SIGSTOP)       = 0
[pid 14207] exit_group(0 <unfinished ...>
[pid 14211] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14207, si_uid=0} ---
[pid 14207] <... exit_group resumed>)   = ?
[pid 14211] --- stopped by SIGSTOP ---
[pid 14207] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14207, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14211] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14211] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14212 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14212
[pid 14212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14212] setpgid(0, 0)               = 0
[pid 14212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14212] write(3, "1000", 4)         = 4
[pid 14212] close(3)                    = 0
[pid 14212] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14212] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14212] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14212] close(5)                    = 0
[pid 14212] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14216 attached
) = 14216
[pid 14212] tkill(14216, SIGSTOP)       = 0
[pid 14216] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14212, si_uid=0} ---
[pid 14212] exit_group(0 <unfinished ...>
[pid 14216] --- stopped by SIGSTOP ---
[pid 14212] <... exit_group resumed>)   = ?
[pid 14212] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14212, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14216] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 14216] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14217
./strace-static-x86_64: Process 14217 attached
[pid 14217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14217] setpgid(0, 0)               = 0
[pid 14217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14217] write(3, "1000", 4)         = 4
[pid 14217] close(3)                    = 0
[pid 14217] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14217] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.469762][T14207] vhci_hcd vhci_hcd.0: port 0 already used
[  273.499313][T14212] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14217] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14217] close(5)                    = 0
[pid 14217] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14222 attached
) = 14222
[pid 14217] tkill(14222, SIGSTOP)       = 0
[pid 14217] exit_group(0 <unfinished ...>
[pid 14222] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14217, si_uid=0} ---
[pid 14217] <... exit_group resumed>)   = ?
[pid 14222] --- stopped by SIGSTOP ---
[pid 14217] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14217, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 14222] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14223
[pid 14222] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14223 attached
[pid 14223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14223] setpgid(0, 0)               = 0
[pid 14223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14223] write(3, "1000", 4)         = 4
[pid 14223] close(3)                    = 0
[pid 14223] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14223] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14223] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14223] close(5)                    = 0
[pid 14223] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14226 attached
) = 14226
[pid 14223] tkill(14226, SIGSTOP)       = 0
[pid 14223] exit_group(0 <unfinished ...>
[pid 14226] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14223, si_uid=0} ---
[pid 14223] <... exit_group resumed>)   = ?
[pid 14226] --- stopped by SIGSTOP ---
[pid 14223] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14223, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 14226] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14227
[pid 14226] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14227 attached
[pid 14227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14227] setpgid(0, 0)               = 0
[pid 14227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14227] write(3, "1000", 4)         = 4
[pid 14227] close(3)                    = 0
[pid 14227] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14227] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.527924][T14217] vhci_hcd vhci_hcd.0: port 0 already used
[  273.552365][T14223] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14227] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14227] close(5)                    = 0
[pid 14227] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14230 attached
) = 14230
[pid 14227] tkill(14230, SIGSTOP <unfinished ...>
[pid 14230] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14227, si_uid=0} ---
[pid 14227] <... tkill resumed>)        = 0
[pid 14227] exit_group(0 <unfinished ...>
[pid 14230] --- stopped by SIGSTOP ---
[pid 14227] <... exit_group resumed>)   = ?
[pid 14227] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14227, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14230] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14231
[pid 14230] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14231 attached
[pid 14231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14231] setpgid(0, 0)               = 0
[pid 14231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14231] write(3, "1000", 4)         = 4
[pid 14231] close(3)                    = 0
[pid 14231] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14231] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14231] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14231] close(5)                    = 0
[pid 14231] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14234 attached
) = 14234
[pid 14231] tkill(14234, SIGSTOP)       = 0
[pid 14234] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14231, si_uid=0} ---
[pid 14231] exit_group(0 <unfinished ...>
[pid 14234] --- stopped by SIGSTOP ---
[pid 14231] <... exit_group resumed>)   = ?
[pid 14231] +++ exited with 0 +++
[pid 14234] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14231, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 14234] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14235
./strace-static-x86_64: Process 14235 attached
[pid 14235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14235] setpgid(0, 0)               = 0
[pid 14235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14235] write(3, "1000", 4)         = 4
[pid 14235] close(3)                    = 0
[pid 14235] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14235] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.580442][T14227] vhci_hcd vhci_hcd.0: port 0 already used
[  273.605147][T14231] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14235] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14235] close(5)                    = 0
[pid 14235] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14238 attached
) = 14238
[pid 14235] tkill(14238, SIGSTOP)       = 0
[pid 14235] exit_group(0 <unfinished ...>
[pid 14238] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14235, si_uid=0} ---
[pid 14235] <... exit_group resumed>)   = ?
[pid 14238] --- stopped by SIGSTOP ---
[pid 14235] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14235, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14238] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 14239 attached
[pid 14238] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14239
[pid 14239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14239] setpgid(0, 0)               = 0
[pid 14239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14239] write(3, "1000", 4)         = 4
[pid 14239] close(3)                    = 0
[pid 14239] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14239] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14239] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14239] close(5)                    = 0
[pid 14239] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14242 attached
) = 14242
[pid 14239] tkill(14242, SIGSTOP)       = 0
[pid 14239] exit_group(0 <unfinished ...>
[pid 14242] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14239, si_uid=0} ---
[pid 14239] <... exit_group resumed>)   = ?
[pid 14242] --- stopped by SIGSTOP ---
[pid 14239] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14239, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14242] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14243 attached
, child_tidptr=0x555555ff6690) = 14243
[pid 14242] +++ killed by SIGHUP +++
[pid 14243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14243] setpgid(0, 0)               = 0
[pid 14243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14243] write(3, "1000", 4)         = 4
[pid 14243] close(3)                    = 0
[pid 14243] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14243] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.632218][T14235] vhci_hcd vhci_hcd.0: port 0 already used
[  273.657183][T14239] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14243] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14243] close(5)                    = 0
[pid 14243] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14246 attached
) = 14246
[pid 14243] tkill(14246, SIGSTOP)       = 0
[pid 14246] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14243, si_uid=0} ---
[pid 14243] exit_group(0 <unfinished ...>
[pid 14246] --- stopped by SIGSTOP ---
[pid 14243] <... exit_group resumed>)   = ?
[pid 14243] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14243, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14246] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14247
[pid 14246] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14247 attached
[pid 14247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14247] setpgid(0, 0)               = 0
[pid 14247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14247] write(3, "1000", 4)         = 4
[pid 14247] close(3)                    = 0
[pid 14247] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14247] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.681702][T14243] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14247] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14247] close(5)                    = 0
[pid 14247] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14250 attached
) = 14250
[pid 14247] tkill(14250, SIGSTOP)       = 0
[pid 14250] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14247, si_uid=0} ---
[pid 14247] exit_group(0 <unfinished ...>
[pid 14250] --- stopped by SIGSTOP ---
[pid 14247] <... exit_group resumed>)   = ?
[pid 14247] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14247, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14250] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14250] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14251 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14251
[pid 14251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14251] setpgid(0, 0)               = 0
[pid 14251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14251] write(3, "1000", 4)         = 4
[pid 14251] close(3)                    = 0
[pid 14251] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14251] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14251] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14251] close(5)                    = 0
[pid 14251] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14254 attached
) = 14254
[pid 14251] tkill(14254, SIGSTOP)       = 0
[pid 14251] exit_group(0 <unfinished ...>
[pid 14254] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14251, si_uid=0} ---
[pid 14251] <... exit_group resumed>)   = ?
[pid 14254] --- stopped by SIGSTOP ---
[pid 14251] +++ exited with 0 +++
[pid 14254] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14251, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 14254] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14255
./strace-static-x86_64: Process 14255 attached
[pid 14255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14255] setpgid(0, 0)               = 0
[pid 14255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14255] write(3, "1000", 4)         = 4
[pid 14255] close(3)                    = 0
[pid 14255] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14255] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.706658][T14247] vhci_hcd vhci_hcd.0: port 0 already used
[  273.743344][T14251] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14255] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14255] close(5)                    = 0
[pid 14255] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14258 attached
) = 14258
[pid 14255] tkill(14258, SIGSTOP)       = 0
[pid 14258] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14255, si_uid=0} ---
[pid 14255] exit_group(0 <unfinished ...>
[pid 14258] --- stopped by SIGSTOP ---
[pid 14255] <... exit_group resumed>)   = ?
[pid 14255] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14255, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14258] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14259
[pid 14258] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14259 attached
[pid 14259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14259] setpgid(0, 0)               = 0
[pid 14259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14259] write(3, "1000", 4)         = 4
[pid 14259] close(3)                    = 0
[pid 14259] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14259] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14259] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14259] close(5)                    = 0
[pid 14259] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14262 attached
) = 14262
[pid 14259] tkill(14262, SIGSTOP)       = 0
[pid 14259] exit_group(0 <unfinished ...>
[pid 14262] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14259, si_uid=0} ---
[pid 14259] <... exit_group resumed>)   = ?
[pid 14262] --- stopped by SIGSTOP ---
[pid 14259] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14259, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14262] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14263
[pid 14262] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14263 attached
[pid 14263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14263] setpgid(0, 0)               = 0
[pid 14263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14263] write(3, "1000", 4)         = 4
[pid 14263] close(3)                    = 0
[pid 14263] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14263] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.769913][T14255] vhci_hcd vhci_hcd.0: port 0 already used
[  273.795913][T14259] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14263] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14263] close(5)                    = 0
[pid 14263] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14266 attached
) = 14266
[pid 14263] tkill(14266, SIGSTOP)       = 0
[pid 14263] exit_group(0 <unfinished ...>
[pid 14266] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14263, si_uid=0} ---
[pid 14263] <... exit_group resumed>)   = ?
[pid 14266] --- stopped by SIGSTOP ---
[pid 14263] +++ exited with 0 +++
[pid 14266] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14263, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14266] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14267
./strace-static-x86_64: Process 14267 attached
[pid 14267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14267] setpgid(0, 0)               = 0
[pid 14267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14267] write(3, "1000", 4)         = 4
[pid 14267] close(3)                    = 0
[pid 14267] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14267] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14267] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14267] close(5)                    = 0
[pid 14267] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14270 attached
) = 14270
[pid 14267] tkill(14270, SIGSTOP)       = 0
[pid 14270] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14267, si_uid=0} ---
[pid 14267] exit_group(0)               = ?
[pid 14270] --- stopped by SIGSTOP ---
[pid 14267] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14267, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 14270] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14270] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14271 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14271
[pid 14271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14271] setpgid(0, 0)               = 0
[pid 14271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14271] write(3, "1000", 4)         = 4
[pid 14271] close(3)                    = 0
[pid 14271] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14271] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.823527][T14263] vhci_hcd vhci_hcd.0: port 0 already used
[  273.849280][T14267] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14271] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14271] close(5)                    = 0
[pid 14271] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14274 attached
) = 14274
[pid 14271] tkill(14274, SIGSTOP)       = 0
[pid 14274] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14271, si_uid=0} ---
[pid 14271] exit_group(0 <unfinished ...>
[pid 14274] --- stopped by SIGSTOP ---
[pid 14271] <... exit_group resumed>)   = ?
[pid 14271] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14271, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 14274] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 14274] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14275
./strace-static-x86_64: Process 14275 attached
[pid 14275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14275] setpgid(0, 0)               = 0
[pid 14275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14275] write(3, "1000", 4)         = 4
[pid 14275] close(3)                    = 0
[pid 14275] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14275] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14275] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14275] close(5)                    = 0
[pid 14275] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14278 attached
) = 14278
[pid 14275] tkill(14278, SIGSTOP)       = 0
[pid 14275] exit_group(0 <unfinished ...>
[pid 14278] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14275, si_uid=0} ---
[pid 14275] <... exit_group resumed>)   = ?
[pid 14275] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14275, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14278] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14279
./strace-static-x86_64: Process 14279 attached
[pid 14279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14279] setpgid(0, 0)               = 0
[pid 14279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14279] write(3, "1000", 4)         = 4
[pid 14279] close(3)                    = 0
[pid 14279] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14279] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.876026][T14271] vhci_hcd vhci_hcd.0: port 0 already used
[  273.903090][T14275] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14279] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14279] close(5)                    = 0
[pid 14279] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14282 attached
) = 14282
[pid 14279] tkill(14282, SIGSTOP <unfinished ...>
[pid 14282] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14279, si_uid=0} ---
[pid 14279] <... tkill resumed>)        = 0
[pid 14282] --- stopped by SIGSTOP ---
[pid 14279] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=14282, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 14279] exit_group(0)               = ?
[pid 14279] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14279, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 14282] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 14282] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14283
./strace-static-x86_64: Process 14283 attached
[pid 14283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14283] setpgid(0, 0)               = 0
[pid 14283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14283] write(3, "1000", 4)         = 4
[pid 14283] close(3)                    = 0
[pid 14283] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14283] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14283] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14283] close(5)                    = 0
[pid 14283] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14286 attached
) = 14286
[pid 14283] tkill(14286, SIGSTOP)       = 0
[pid 14286] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14283, si_uid=0} ---
[pid 14283] exit_group(0 <unfinished ...>
[pid 14286] --- stopped by SIGSTOP ---
[pid 14283] <... exit_group resumed>)   = ?
[pid 14283] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14283, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14286] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 14286] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14287
./strace-static-x86_64: Process 14287 attached
[pid 14287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14287] setpgid(0, 0)               = 0
[pid 14287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14287] write(3, "1000", 4)         = 4
[pid 14287] close(3)                    = 0
[pid 14287] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14287] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.929028][T14279] vhci_hcd vhci_hcd.0: port 0 already used
[  273.958900][T14283] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14287] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14287] close(5)                    = 0
[pid 14287] clone(child_stack=NULL, flags=0) = 14290
./strace-static-x86_64: Process 14290 attached
[pid 14287] tkill(14290, SIGSTOP)       = 0
[pid 14290] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14287, si_uid=0} ---
[pid 14287] exit_group(0 <unfinished ...>
[pid 14290] --- stopped by SIGSTOP ---
[pid 14287] <... exit_group resumed>)   = ?
[pid 14287] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14287, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 14290] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14291 attached
 <unfinished ...>
[pid 14290] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14291
[pid 14291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14291] setpgid(0, 0)               = 0
[pid 14291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14291] write(3, "1000", 4)         = 4
[pid 14291] close(3)                    = 0
[pid 14291] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14291] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14291] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14291] close(5)                    = 0
[pid 14291] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14294 attached
) = 14294
[pid 14291] tkill(14294, SIGSTOP)       = 0
[pid 14291] exit_group(0 <unfinished ...>
[pid 14294] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14291, si_uid=0} ---
[pid 14291] <... exit_group resumed>)   = ?
[pid 14294] --- stopped by SIGSTOP ---
[pid 14291] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14291, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14294] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14295 attached
 <unfinished ...>
[pid 14294] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14295
[pid 14295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14295] setpgid(0, 0)               = 0
[pid 14295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14295] write(3, "1000", 4)         = 4
[pid 14295] close(3)                    = 0
[pid 14295] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14295] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  273.983700][T14287] vhci_hcd vhci_hcd.0: port 0 already used
[  274.010097][T14291] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14295] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14295] close(5)                    = 0
[pid 14295] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14298 attached
) = 14298
[pid 14295] tkill(14298, SIGSTOP)       = 0
[pid 14298] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14295, si_uid=0} ---
[pid 14295] exit_group(0 <unfinished ...>
[pid 14298] --- stopped by SIGSTOP ---
[pid 14295] <... exit_group resumed>)   = ?
[pid 14295] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14295, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 14298] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14298] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14299 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14299
[pid 14299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14299] setpgid(0, 0)               = 0
[pid 14299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14299] write(3, "1000", 4)         = 4
[pid 14299] close(3)                    = 0
[pid 14299] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14299] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14299] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14299] close(5)                    = 0
[pid 14299] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14302 attached
) = 14302
[pid 14299] tkill(14302, SIGSTOP <unfinished ...>
[pid 14302] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14299, si_uid=0} ---
[pid 14299] <... tkill resumed>)        = 0
[pid 14299] exit_group(0)               = ?
[pid 14302] --- stopped by SIGSTOP ---
[pid 14299] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14299, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14302] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14303
[pid 14302] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14303 attached
[pid 14303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14303] setpgid(0, 0)               = 0
[pid 14303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14303] write(3, "1000", 4)         = 4
[pid 14303] close(3)                    = 0
[pid 14303] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14303] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.034781][T14295] vhci_hcd vhci_hcd.0: port 0 already used
[  274.061938][T14299] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14303] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14303] close(5)                    = 0
[pid 14303] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14306 attached
) = 14306
[pid 14303] tkill(14306, SIGSTOP)       = 0
[pid 14306] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14303, si_uid=0} ---
[pid 14303] exit_group(0 <unfinished ...>
[pid 14306] --- stopped by SIGSTOP ---
[pid 14303] <... exit_group resumed>)   = ?
[pid 14303] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14303, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 14306] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14306] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14307 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14307
[pid 14307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14307] setpgid(0, 0)               = 0
[pid 14307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14307] write(3, "1000", 4)         = 4
[pid 14307] close(3)                    = 0
[pid 14307] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14307] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14307] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14307] close(5)                    = 0
[pid 14307] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14310 attached
) = 14310
[pid 14307] tkill(14310, SIGSTOP)       = 0
[pid 14310] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14307, si_uid=0} ---
[pid 14307] exit_group(0)               = ?
[pid 14310] --- stopped by SIGSTOP ---
[pid 14307] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14307, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14310] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14311 attached
, child_tidptr=0x555555ff6690) = 14311
[pid 14310] +++ killed by SIGHUP +++
[pid 14311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14311] setpgid(0, 0)               = 0
[pid 14311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14311] write(3, "1000", 4)         = 4
[pid 14311] close(3)                    = 0
[pid 14311] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14311] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.094051][T14303] vhci_hcd vhci_hcd.0: port 0 already used
[  274.119052][T14307] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14311] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14311] close(5)                    = 0
[pid 14311] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14314 attached
) = 14314
[pid 14311] tkill(14314, SIGSTOP)       = 0
[pid 14314] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14311, si_uid=0} ---
[pid 14311] exit_group(0)               = ?
[pid 14314] --- stopped by SIGSTOP ---
[pid 14311] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14311, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14314] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14315
./strace-static-x86_64: Process 14315 attached
[pid 14315] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 14314] +++ killed by SIGHUP +++
[pid 14315] <... prctl resumed>)        = 0
[pid 14315] setpgid(0, 0)               = 0
[pid 14315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14315] write(3, "1000", 4)         = 4
[pid 14315] close(3)                    = 0
[pid 14315] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14315] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.143630][T14311] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14315] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14315] close(5)                    = 0
[pid 14315] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14318 attached
) = 14318
[pid 14315] tkill(14318, SIGSTOP)       = 0
[pid 14315] exit_group(0 <unfinished ...>
[pid 14318] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14315, si_uid=0} ---
[pid 14315] <... exit_group resumed>)   = ?
[pid 14318] --- stopped by SIGSTOP ---
[pid 14315] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14315, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14318] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14318] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14319 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14319
[pid 14319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14319] setpgid(0, 0)               = 0
[pid 14319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14319] write(3, "1000", 4)         = 4
[pid 14319] close(3)                    = 0
[pid 14319] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14319] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14319] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14319] close(5)                    = 0
[pid 14319] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14322 attached
) = 14322
[pid 14319] tkill(14322, SIGSTOP)       = 0
[pid 14319] exit_group(0 <unfinished ...>
[pid 14322] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14319, si_uid=0} ---
[pid 14319] <... exit_group resumed>)   = ?
[pid 14322] --- stopped by SIGSTOP ---
[pid 14319] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14319, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14322] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14323
./strace-static-x86_64: Process 14323 attached
[pid 14322] +++ killed by SIGHUP +++
[pid 14323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14323] setpgid(0, 0)               = 0
[pid 14323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14323] write(3, "1000", 4)         = 4
[pid 14323] close(3)                    = 0
[pid 14323] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14323] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.169022][T14315] vhci_hcd vhci_hcd.0: port 0 already used
[  274.194937][T14319] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14323] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14323] close(5)                    = 0
[pid 14323] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14326 attached
) = 14326
[pid 14323] tkill(14326, SIGSTOP)       = 0
[pid 14323] exit_group(0 <unfinished ...>
[pid 14326] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14323, si_uid=0} ---
[pid 14323] <... exit_group resumed>)   = ?
[pid 14323] +++ exited with 0 +++
[pid 14326] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14323, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14327 attached
, child_tidptr=0x555555ff6690) = 14327
[pid 14327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14327] setpgid(0, 0)               = 0
[pid 14327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14327] write(3, "1000", 4)         = 4
[pid 14327] close(3)                    = 0
[pid 14327] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14327] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14327] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14327] close(5)                    = 0
[pid 14327] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14330 attached
) = 14330
[pid 14327] tkill(14330, SIGSTOP)       = 0
[pid 14327] exit_group(0 <unfinished ...>
[pid 14330] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14327, si_uid=0} ---
[pid 14327] <... exit_group resumed>)   = ?
[pid 14330] --- stopped by SIGSTOP ---
[pid 14327] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14327, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 14330] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 14330] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14331
./strace-static-x86_64: Process 14331 attached
[pid 14331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14331] setpgid(0, 0)               = 0
[pid 14331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14331] write(3, "1000", 4)         = 4
[pid 14331] close(3)                    = 0
[pid 14331] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14331] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.219929][T14323] vhci_hcd vhci_hcd.0: port 0 already used
[  274.246108][T14327] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14331] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14331] close(5)                    = 0
[pid 14331] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14334 attached
) = 14334
[pid 14331] tkill(14334, SIGSTOP)       = 0
[pid 14334] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14331, si_uid=0} ---
[pid 14331] exit_group(0 <unfinished ...>
[pid 14334] --- stopped by SIGSTOP ---
[pid 14331] <... exit_group resumed>)   = ?
[pid 14331] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14331, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14334] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 14334] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14335
./strace-static-x86_64: Process 14335 attached
[pid 14335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14335] setpgid(0, 0)               = 0
[pid 14335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14335] write(3, "1000", 4)         = 4
[pid 14335] close(3)                    = 0
[pid 14335] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14335] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14335] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14335] close(5)                    = 0
[pid 14335] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14339 attached
) = 14339
[pid 14335] tkill(14339, SIGSTOP)       = 0
[pid 14335] exit_group(0 <unfinished ...>
[pid 14339] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14335, si_uid=0} ---
[pid 14335] <... exit_group resumed>)   = ?
[pid 14335] +++ exited with 0 +++
[pid 14339] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14335, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14340
./strace-static-x86_64: Process 14340 attached
[pid 14340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14340] setpgid(0, 0)               = 0
[pid 14340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14340] write(3, "1000", 4)         = 4
[pid 14340] close(3)                    = 0
[pid 14340] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14340] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.275736][T14331] vhci_hcd vhci_hcd.0: port 0 already used
[  274.303118][T14335] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14340] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14340] close(5)                    = 0
[pid 14340] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14344 attached
) = 14344
[pid 14340] tkill(14344, SIGSTOP <unfinished ...>
[pid 14344] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14340, si_uid=0} ---
[pid 14340] <... tkill resumed>)        = 0
[pid 14344] --- stopped by SIGSTOP ---
[pid 14340] exit_group(0)               = ?
[pid 14340] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14340, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14344] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14345
./strace-static-x86_64: Process 14345 attached
[pid 14344] +++ killed by SIGHUP +++
[pid 14345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14345] setpgid(0, 0)               = 0
[pid 14345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14345] write(3, "1000", 4)         = 4
[pid 14345] close(3)                    = 0
[pid 14345] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14345] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14345] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14345] close(5)                    = 0
[pid 14345] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14348 attached
) = 14348
[pid 14345] tkill(14348, SIGSTOP)       = 0
[pid 14345] exit_group(0 <unfinished ...>
[pid 14348] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14345, si_uid=0} ---
[pid 14345] <... exit_group resumed>)   = ?
[pid 14345] +++ exited with 0 +++
[pid 14348] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14345, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14349
./strace-static-x86_64: Process 14349 attached
[pid 14349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14349] setpgid(0, 0)               = 0
[pid 14349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14349] write(3, "1000", 4)         = 4
[pid 14349] close(3)                    = 0
[pid 14349] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14349] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.330371][T14340] vhci_hcd vhci_hcd.0: port 0 already used
[  274.355880][T14345] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14349] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14349] close(5)                    = 0
[pid 14349] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14354 attached
) = 14354
[pid 14349] tkill(14354, SIGSTOP)       = 0
[pid 14354] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14349, si_uid=0} ---
[pid 14349] exit_group(0 <unfinished ...>
[pid 14354] --- stopped by SIGSTOP ---
[pid 14349] <... exit_group resumed>)   = ?
[pid 14349] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14349, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14354] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14355
[pid 14354] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14355 attached
[pid 14355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14355] setpgid(0, 0)               = 0
[pid 14355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14355] write(3, "1000", 4)         = 4
[pid 14355] close(3)                    = 0
[pid 14355] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14355] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.379598][T14349] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14355] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14355] close(5)                    = 0
[pid 14355] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14358 attached
) = 14358
[pid 14355] tkill(14358, SIGSTOP)       = 0
[pid 14355] exit_group(0 <unfinished ...>
[pid 14358] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14355, si_uid=0} ---
[pid 14355] <... exit_group resumed>)   = ?
[pid 14355] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14355, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14358] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14359
./strace-static-x86_64: Process 14359 attached
[pid 14359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14359] setpgid(0, 0)               = 0
[pid 14359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14359] write(3, "1000", 4)         = 4
[pid 14359] close(3)                    = 0
[pid 14359] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14359] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14359] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14359] close(5)                    = 0
[pid 14359] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14362 attached
) = 14362
[pid 14359] tkill(14362, SIGSTOP <unfinished ...>
[pid 14362] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14359, si_uid=0} ---
[pid 14359] <... tkill resumed>)        = 0
[pid 14362] --- stopped by SIGSTOP ---
[pid 14359] exit_group(0)               = ?
[pid 14359] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14359, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14362] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14363
[pid 14362] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14363 attached
[pid 14363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14363] setpgid(0, 0)               = 0
[pid 14363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14363] write(3, "1000", 4)         = 4
[pid 14363] close(3)                    = 0
[pid 14363] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14363] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.407976][T14355] vhci_hcd vhci_hcd.0: port 0 already used
[  274.433410][T14359] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14363] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14363] close(5)                    = 0
[pid 14363] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14366 attached
) = 14366
[pid 14363] tkill(14366, SIGSTOP)       = 0
[pid 14366] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14363, si_uid=0} ---
[pid 14363] exit_group(0 <unfinished ...>
[pid 14366] --- stopped by SIGSTOP ---
[pid 14363] <... exit_group resumed>)   = ?
[pid 14363] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14363, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14366] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14366] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14367 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14367
[pid 14367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14367] setpgid(0, 0)               = 0
[pid 14367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14367] write(3, "1000", 4)         = 4
[pid 14367] close(3)                    = 0
[pid 14367] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14367] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14367] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14367] close(5)                    = 0
[pid 14367] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14370 attached
) = 14370
[pid 14367] tkill(14370, SIGSTOP)       = 0
[pid 14367] exit_group(0 <unfinished ...>
[pid 14370] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14367, si_uid=0} ---
[pid 14367] <... exit_group resumed>)   = ?
[pid 14370] --- stopped by SIGSTOP ---
[pid 14367] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14367, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14370] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 14370] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14371
./strace-static-x86_64: Process 14371 attached
[pid 14371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14371] setpgid(0, 0)               = 0
[pid 14371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14371] write(3, "1000", 4)         = 4
[pid 14371] close(3)                    = 0
[pid 14371] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14371] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.460552][T14363] vhci_hcd vhci_hcd.0: port 0 already used
[  274.486821][T14367] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14371] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14371] close(5)                    = 0
[pid 14371] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14374 attached
) = 14374
[pid 14371] tkill(14374, SIGSTOP)       = 0
[pid 14371] exit_group(0 <unfinished ...>
[pid 14374] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14371, si_uid=0} ---
[pid 14371] <... exit_group resumed>)   = ?
[pid 14374] --- stopped by SIGSTOP ---
[pid 14371] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14371, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 14374] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 14374] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14375
./strace-static-x86_64: Process 14375 attached
[pid 14375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14375] setpgid(0, 0)               = 0
[pid 14375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14375] write(3, "1000", 4)         = 4
[pid 14375] close(3)                    = 0
[pid 14375] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14375] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14375] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14375] close(5)                    = 0
[pid 14375] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14378 attached
) = 14378
[pid 14375] tkill(14378, SIGSTOP)       = 0
[pid 14378] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14375, si_uid=0} ---
[pid 14375] exit_group(0 <unfinished ...>
[pid 14378] --- stopped by SIGSTOP ---
[pid 14375] <... exit_group resumed>)   = ?
[pid 14375] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14375, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14378] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14378] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14379
./strace-static-x86_64: Process 14379 attached
[pid 14379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14379] setpgid(0, 0)               = 0
[pid 14379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14379] write(3, "1000", 4)         = 4
[pid 14379] close(3)                    = 0
[pid 14379] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14379] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.512348][T14371] vhci_hcd vhci_hcd.0: port 0 already used
[  274.538100][T14375] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14379] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14379] close(5)                    = 0
[pid 14379] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14382 attached
) = 14382
[pid 14379] tkill(14382, SIGSTOP)       = 0
[pid 14379] exit_group(0 <unfinished ...>
[pid 14382] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14379, si_uid=0} ---
[pid 14379] <... exit_group resumed>)   = ?
[pid 14379] +++ exited with 0 +++
[pid 14382] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14379, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14383
./strace-static-x86_64: Process 14383 attached
[pid 14383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14383] setpgid(0, 0)               = 0
[pid 14383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14383] write(3, "1000", 4)         = 4
[pid 14383] close(3)                    = 0
[pid 14383] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14383] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14383] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14383] close(5)                    = 0
[pid 14383] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14386 attached
) = 14386
[pid 14383] tkill(14386, SIGSTOP)       = 0
[pid 14386] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14383, si_uid=0} ---
[pid 14383] exit_group(0 <unfinished ...>
[pid 14386] --- stopped by SIGSTOP ---
[pid 14383] <... exit_group resumed>)   = ?
[pid 14383] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14383, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14386] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14387
[pid 14386] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14387 attached
[pid 14387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14387] setpgid(0, 0)               = 0
[pid 14387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14387] write(3, "1000", 4)         = 4
[pid 14387] close(3)                    = 0
[pid 14387] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14387] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.563972][T14379] vhci_hcd vhci_hcd.0: port 0 already used
[  274.588936][T14383] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14387] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14387] close(5)                    = 0
[pid 14387] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14390 attached
) = 14390
[pid 14387] tkill(14390, SIGSTOP)       = 0
[pid 14387] exit_group(0 <unfinished ...>
[pid 14390] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14387, si_uid=0} ---
[pid 14387] <... exit_group resumed>)   = ?
[pid 14387] +++ exited with 0 +++
[pid 14390] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14387, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14391 attached
, child_tidptr=0x555555ff6690) = 14391
[pid 14391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14391] setpgid(0, 0)               = 0
[pid 14391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14391] write(3, "1000", 4)         = 4
[pid 14391] close(3)                    = 0
[pid 14391] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14391] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14391] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14391] close(5)                    = 0
[pid 14391] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14394 attached
) = 14394
[pid 14391] tkill(14394, SIGSTOP)       = 0
[pid 14394] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14391, si_uid=0} ---
[pid 14391] exit_group(0 <unfinished ...>
[pid 14394] --- stopped by SIGSTOP ---
[pid 14391] <... exit_group resumed>)   = ?
[pid 14391] +++ exited with 0 +++
[pid 14394] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14391, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 14394] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14395
./strace-static-x86_64: Process 14395 attached
[pid 14395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14395] setpgid(0, 0)               = 0
[pid 14395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14395] write(3, "1000", 4)         = 4
[pid 14395] close(3)                    = 0
[pid 14395] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14395] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.614417][T14387] vhci_hcd vhci_hcd.0: port 0 already used
[  274.638140][T14391] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14395] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14395] close(5)                    = 0
[pid 14395] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14398 attached
) = 14398
[pid 14395] tkill(14398, SIGSTOP)       = 0
[pid 14395] exit_group(0 <unfinished ...>
[pid 14398] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14395, si_uid=0} ---
[pid 14395] <... exit_group resumed>)   = ?
[pid 14398] --- stopped by SIGSTOP ---
[pid 14395] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14395, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14398] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14398] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14399 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14399
[pid 14399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14399] setpgid(0, 0)               = 0
[pid 14399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14399] write(3, "1000", 4)         = 4
[pid 14399] close(3)                    = 0
[pid 14399] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14399] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.663862][T14395] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14399] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14399] close(5)                    = 0
[pid 14399] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14402 attached
) = 14402
[pid 14399] tkill(14402, SIGSTOP)       = 0
[pid 14402] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14399, si_uid=0} ---
[pid 14399] exit_group(0 <unfinished ...>
[pid 14402] --- stopped by SIGSTOP ---
[pid 14399] <... exit_group resumed>)   = ?
[pid 14399] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14399, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14402] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14402] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14403 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14403
[pid 14403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14403] setpgid(0, 0)               = 0
[pid 14403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14403] write(3, "1000", 4)         = 4
[pid 14403] close(3)                    = 0
[pid 14403] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14403] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14403] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14403] close(5)                    = 0
[pid 14403] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14406 attached
) = 14406
[pid 14403] tkill(14406, SIGSTOP)       = 0
[pid 14403] exit_group(0 <unfinished ...>
[pid 14406] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14403, si_uid=0} ---
[pid 14403] <... exit_group resumed>)   = ?
[pid 14406] --- stopped by SIGSTOP ---
[pid 14403] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14403, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 14406] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14407
[pid 14406] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14407 attached
[pid 14407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14407] setpgid(0, 0)               = 0
[pid 14407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14407] write(3, "1000", 4)         = 4
[pid 14407] close(3)                    = 0
[pid 14407] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14407] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.687767][T14399] vhci_hcd vhci_hcd.0: port 0 already used
[  274.722530][T14403] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14407] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14407] close(5)                    = 0
[pid 14407] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14410 attached
) = 14410
[pid 14407] tkill(14410, SIGSTOP)       = 0
[pid 14410] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14407, si_uid=0} ---
[pid 14407] exit_group(0 <unfinished ...>
[pid 14410] --- stopped by SIGSTOP ---
[pid 14407] <... exit_group resumed>)   = ?
[pid 14407] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14407, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14410] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14410] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14411
./strace-static-x86_64: Process 14411 attached
[pid 14411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14411] setpgid(0, 0)               = 0
[pid 14411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14411] write(3, "1000", 4)         = 4
[pid 14411] close(3)                    = 0
[pid 14411] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14411] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14411] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14411] close(5)                    = 0
[pid 14411] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14414 attached
) = 14414
[pid 14411] tkill(14414, SIGSTOP)       = 0
[pid 14411] exit_group(0 <unfinished ...>
[pid 14414] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14411, si_uid=0} ---
[pid 14411] <... exit_group resumed>)   = ?
[pid 14414] --- stopped by SIGSTOP ---
[pid 14411] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14411, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14414] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14414] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14415
./strace-static-x86_64: Process 14415 attached
[pid 14415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14415] setpgid(0, 0)               = 0
[pid 14415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14415] write(3, "1000", 4)         = 4
[pid 14415] close(3)                    = 0
[pid 14415] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14415] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.749574][T14407] vhci_hcd vhci_hcd.0: port 0 already used
[  274.777956][T14411] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14415] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14415] close(5)                    = 0
[pid 14415] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14418 attached
) = 14418
[pid 14415] tkill(14418, SIGSTOP)       = 0
[pid 14418] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14415, si_uid=0} ---
[pid 14415] exit_group(0 <unfinished ...>
[pid 14418] --- stopped by SIGSTOP ---
[pid 14415] <... exit_group resumed>)   = ?
[pid 14415] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14415, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14418] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14419
[pid 14418] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14419 attached
[pid 14419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14419] setpgid(0, 0)               = 0
[pid 14419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14419] write(3, "1000", 4)         = 4
[pid 14419] close(3)                    = 0
[pid 14419] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14419] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14419] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14419] close(5)                    = 0
[pid 14419] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14422 attached
) = 14422
[pid 14419] tkill(14422, SIGSTOP)       = 0
[pid 14419] exit_group(0 <unfinished ...>
[pid 14422] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14419, si_uid=0} ---
[pid 14419] <... exit_group resumed>)   = ?
[pid 14422] --- stopped by SIGSTOP ---
[pid 14419] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14419, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14422] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 14422] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14423
./strace-static-x86_64: Process 14423 attached
[pid 14423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14423] setpgid(0, 0)               = 0
[pid 14423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14423] write(3, "1000", 4)         = 4
[pid 14423] close(3)                    = 0
[pid 14423] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14423] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.803777][T14415] vhci_hcd vhci_hcd.0: port 0 already used
[  274.827954][T14419] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14423] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14423] close(5)                    = 0
[pid 14423] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14426 attached
) = 14426
[pid 14423] tkill(14426, SIGSTOP)       = 0
[pid 14426] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14423, si_uid=0} ---
[pid 14423] exit_group(0 <unfinished ...>
[pid 14426] --- stopped by SIGSTOP ---
[pid 14423] <... exit_group resumed>)   = ?
[pid 14423] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14423, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14426] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 14426] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14427
./strace-static-x86_64: Process 14427 attached
[pid 14427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14427] setpgid(0, 0)               = 0
[pid 14427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14427] write(3, "1000", 4)         = 4
[pid 14427] close(3)                    = 0
[pid 14427] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14427] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14427] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14427] close(5)                    = 0
[pid 14427] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14430 attached
) = 14430
[pid 14427] tkill(14430, SIGSTOP)       = 0
[pid 14430] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14427, si_uid=0} ---
[pid 14427] exit_group(0 <unfinished ...>
[pid 14430] --- stopped by SIGSTOP ---
[pid 14427] <... exit_group resumed>)   = ?
[pid 14427] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14427, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14430] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 14430] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14431
./strace-static-x86_64: Process 14431 attached
[pid 14431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14431] setpgid(0, 0)               = 0
[pid 14431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14431] write(3, "1000", 4)         = 4
[pid 14431] close(3)                    = 0
[pid 14431] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14431] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.854251][T14423] vhci_hcd vhci_hcd.0: port 0 already used
[  274.879328][T14427] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14431] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14431] close(5)                    = 0
[pid 14431] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14434 attached
) = 14434
[pid 14431] tkill(14434, SIGSTOP)       = 0
[pid 14434] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14431, si_uid=0} ---
[pid 14431] exit_group(0 <unfinished ...>
[pid 14434] --- stopped by SIGSTOP ---
[pid 14431] <... exit_group resumed>)   = ?
[pid 14431] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14431, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14434] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14434] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14435 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14435
[pid 14435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14435] setpgid(0, 0)               = 0
[pid 14435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14435] write(3, "1000", 4)         = 4
[pid 14435] close(3)                    = 0
[pid 14435] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14435] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14435] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14435] close(5)                    = 0
[pid 14435] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14438 attached
) = 14438
[pid 14435] tkill(14438, SIGSTOP)       = 0
[pid 14435] exit_group(0 <unfinished ...>
[pid 14438] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14435, si_uid=0} ---
[pid 14435] <... exit_group resumed>)   = ?
[pid 14435] +++ exited with 0 +++
[pid 14438] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14435, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14439
./strace-static-x86_64: Process 14439 attached
[pid 14439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14439] setpgid(0, 0)               = 0
[pid 14439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14439] write(3, "1000", 4)         = 4
[pid 14439] close(3)                    = 0
[pid 14439] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14439] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.905777][T14431] vhci_hcd vhci_hcd.0: port 0 already used
[  274.941559][T14435] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14439] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14439] close(5)                    = 0
[pid 14439] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14442 attached
) = 14442
[pid 14439] tkill(14442, SIGSTOP)       = 0
[pid 14442] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14439, si_uid=0} ---
[pid 14439] exit_group(0 <unfinished ...>
[pid 14442] --- stopped by SIGSTOP ---
[pid 14439] <... exit_group resumed>)   = ?
[pid 14439] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14439, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14442] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14443
[pid 14442] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14443 attached
[pid 14443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14443] setpgid(0, 0)               = 0
[pid 14443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14443] write(3, "1000", 4)         = 4
[pid 14443] close(3)                    = 0
[pid 14443] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14443] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14443] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14443] close(5)                    = 0
[pid 14443] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14446 attached
) = 14446
[pid 14443] tkill(14446, SIGSTOP)       = 0
[pid 14443] exit_group(0 <unfinished ...>
[pid 14446] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14443, si_uid=0} ---
[pid 14443] <... exit_group resumed>)   = ?
[pid 14446] --- stopped by SIGSTOP ---
[pid 14443] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14443, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 14446] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14446] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14447 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14447
[pid 14447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14447] setpgid(0, 0)               = 0
[pid 14447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14447] write(3, "1000", 4)         = 4
[pid 14447] close(3)                    = 0
[pid 14447] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14447] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  274.967289][T14439] vhci_hcd vhci_hcd.0: port 0 already used
[  274.993218][T14443] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14447] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14447] close(5)                    = 0
[pid 14447] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14450 attached
) = 14450
[pid 14447] tkill(14450, SIGSTOP)       = 0
[pid 14450] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14447, si_uid=0} ---
[pid 14447] exit_group(0 <unfinished ...>
[pid 14450] --- stopped by SIGSTOP ---
[pid 14447] <... exit_group resumed>)   = ?
[pid 14447] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14447, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14450] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14451 attached
 <unfinished ...>
[pid 14450] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14451
[pid 14451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14451] setpgid(0, 0)               = 0
[pid 14451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14451] write(3, "1000", 4)         = 4
[pid 14451] close(3)                    = 0
[pid 14451] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14451] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14451] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14451] close(5)                    = 0
[pid 14451] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14454 attached
) = 14454
[pid 14451] tkill(14454, SIGSTOP)       = 0
[pid 14454] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14451, si_uid=0} ---
[pid 14451] exit_group(0 <unfinished ...>
[pid 14454] --- stopped by SIGSTOP ---
[pid 14451] <... exit_group resumed>)   = ?
[pid 14451] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14451, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 14454] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14455
[pid 14454] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14455 attached
[pid 14455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14455] setpgid(0, 0)               = 0
[pid 14455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14455] write(3, "1000", 4)         = 4
[pid 14455] close(3)                    = 0
[pid 14455] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14455] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.019740][T14447] vhci_hcd vhci_hcd.0: port 0 already used
[  275.046110][T14451] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14455] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14455] close(5)                    = 0
[pid 14455] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14458 attached
) = 14458
[pid 14455] tkill(14458, SIGSTOP)       = 0
[pid 14458] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14455, si_uid=0} ---
[pid 14455] exit_group(0 <unfinished ...>
[pid 14458] --- stopped by SIGSTOP ---
[pid 14455] <... exit_group resumed>)   = ?
[pid 14455] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14455, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14458] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 14459 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14459
[pid 14459] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 14458] +++ killed by SIGHUP +++
[pid 14459] <... prctl resumed>)        = 0
[pid 14459] setpgid(0, 0)               = 0
[pid 14459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14459] write(3, "1000", 4)         = 4
[pid 14459] close(3)                    = 0
[pid 14459] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14459] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14459] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14459] close(5)                    = 0
[pid 14459] clone(child_stack=NULL, flags=0) = 14462
./strace-static-x86_64: Process 14462 attached
[pid 14459] tkill(14462, SIGSTOP)       = 0
[pid 14462] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14459, si_uid=0} ---
[pid 14459] exit_group(0 <unfinished ...>
[pid 14462] --- stopped by SIGSTOP ---
[pid 14459] <... exit_group resumed>)   = ?
[pid 14459] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14459, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14462] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 14463 attached
[pid 14462] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14463
[pid 14463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14463] setpgid(0, 0)               = 0
[pid 14463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14463] write(3, "1000", 4)         = 4
[pid 14463] close(3)                    = 0
[pid 14463] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14463] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.073397][T14455] vhci_hcd vhci_hcd.0: port 0 already used
[  275.103203][T14459] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14463] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14463] close(5)                    = 0
[pid 14463] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14466 attached
) = 14466
[pid 14463] tkill(14466, SIGSTOP)       = 0
[pid 14466] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14463, si_uid=0} ---
[pid 14466] --- stopped by SIGSTOP ---
[pid 14463] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=14466, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 14463] exit_group(0)               = ?
[pid 14463] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14463, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 14466] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14467 attached
 <unfinished ...>
[pid 14466] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14467
[pid 14467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14467] setpgid(0, 0)               = 0
[pid 14467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14467] write(3, "1000", 4)         = 4
[pid 14467] close(3)                    = 0
[pid 14467] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14467] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14467] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14467] close(5)                    = 0
[pid 14467] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14470 attached
) = 14470
[pid 14467] tkill(14470, SIGSTOP)       = 0
[pid 14467] exit_group(0)               = ?
[pid 14467] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14467, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14470] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14467, si_uid=0} ---
[pid 14470] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14471 attached
, child_tidptr=0x555555ff6690) = 14471
[pid 14471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14471] setpgid(0, 0)               = 0
[pid 14471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14471] write(3, "1000", 4)         = 4
[pid 14471] close(3)                    = 0
[pid 14471] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14471] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.129251][T14463] vhci_hcd vhci_hcd.0: port 0 already used
[  275.157766][T14467] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14471] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14471] close(5)                    = 0
[pid 14471] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14474 attached
) = 14474
[pid 14471] tkill(14474, SIGSTOP)       = 0
[pid 14474] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14471, si_uid=0} ---
[pid 14474] --- stopped by SIGSTOP ---
[pid 14471] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=14474, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 14471] exit_group(0)               = ?
[pid 14471] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14471, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14474] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 14474] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14475
./strace-static-x86_64: Process 14475 attached
[pid 14475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14475] setpgid(0, 0)               = 0
[pid 14475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14475] write(3, "1000", 4)         = 4
[pid 14475] close(3)                    = 0
[pid 14475] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14475] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14475] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14475] close(5)                    = 0
[pid 14475] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14478 attached
) = 14478
[pid 14475] tkill(14478, SIGSTOP)       = 0
[pid 14478] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14475, si_uid=0} ---
[pid 14475] exit_group(0 <unfinished ...>
[pid 14478] --- stopped by SIGSTOP ---
[pid 14475] <... exit_group resumed>)   = ?
[pid 14475] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14475, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 14478] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14478] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14479 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14479
[pid 14479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14479] setpgid(0, 0)               = 0
[pid 14479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14479] write(3, "1000", 4)         = 4
[pid 14479] close(3)                    = 0
[pid 14479] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14479] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.180230][T14471] vhci_hcd vhci_hcd.0: port 0 already used
[  275.206045][T14475] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14479] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14479] close(5)                    = 0
[pid 14479] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14482 attached
) = 14482
[pid 14479] tkill(14482, SIGSTOP)       = 0
[pid 14482] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14479, si_uid=0} ---
[pid 14479] exit_group(0)               = ?
[pid 14482] --- stopped by SIGSTOP ---
[pid 14479] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14479, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 14482] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 14482] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14483
./strace-static-x86_64: Process 14483 attached
[pid 14483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14483] setpgid(0, 0)               = 0
[pid 14483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14483] write(3, "1000", 4)         = 4
[pid 14483] close(3)                    = 0
[pid 14483] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14483] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14483] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14483] close(5)                    = 0
[pid 14483] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14486 attached
) = 14486
[pid 14483] tkill(14486, SIGSTOP)       = 0
[pid 14486] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14483, si_uid=0} ---
[pid 14483] exit_group(0)               = ?
[pid 14486] --- stopped by SIGSTOP ---
[pid 14483] +++ exited with 0 +++
[pid 14486] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14483, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14486] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14487 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14487
[pid 14487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14487] setpgid(0, 0)               = 0
[pid 14487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14487] write(3, "1000", 4)         = 4
[pid 14487] close(3)                    = 0
[pid 14487] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14487] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.232346][T14479] vhci_hcd vhci_hcd.0: port 0 already used
[  275.258248][T14483] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14487] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14487] close(5)                    = 0
[pid 14487] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14490 attached
) = 14490
[pid 14487] tkill(14490, SIGSTOP)       = 0
[pid 14487] exit_group(0 <unfinished ...>
[pid 14490] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14487, si_uid=0} ---
[pid 14487] <... exit_group resumed>)   = ?
[pid 14490] --- stopped by SIGSTOP ---
[pid 14487] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14487, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 14490] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14490] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14491 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14491
[pid 14491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14491] setpgid(0, 0)               = 0
[pid 14491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14491] write(3, "1000", 4)         = 4
[pid 14491] close(3)                    = 0
[pid 14491] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14491] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14491] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14491] close(5)                    = 0
[pid 14491] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14494 attached
) = 14494
[pid 14491] tkill(14494, SIGSTOP)       = 0
[pid 14491] exit_group(0)               = ?
[pid 14494] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14491, si_uid=0} ---
[pid 14494] --- stopped by SIGSTOP ---
[pid 14491] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14491, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14494] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 14495 attached
[pid 14494] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14495
[pid 14495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14495] setpgid(0, 0)               = 0
[pid 14495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14495] write(3, "1000", 4)         = 4
[pid 14495] close(3)                    = 0
[pid 14495] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14495] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.293328][T14487] vhci_hcd vhci_hcd.0: port 0 already used
[  275.329458][T14491] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14495] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14495] close(5)                    = 0
[pid 14495] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14498 attached
) = 14498
[pid 14495] tkill(14498, SIGSTOP)       = 0
[pid 14498] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14495, si_uid=0} ---
[pid 14495] exit_group(0 <unfinished ...>
[pid 14498] --- stopped by SIGSTOP ---
[pid 14495] <... exit_group resumed>)   = ?
[pid 14495] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14495, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14498] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14499 attached
, child_tidptr=0x555555ff6690) = 14499
[pid 14498] +++ killed by SIGHUP +++
[pid 14499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14499] setpgid(0, 0)               = 0
[pid 14499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14499] write(3, "1000", 4)         = 4
[pid 14499] close(3)                    = 0
[pid 14499] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14499] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14499] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14499] close(5)                    = 0
[pid 14499] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14502 attached
) = 14502
[pid 14499] tkill(14502, SIGSTOP)       = 0
[pid 14499] exit_group(0)               = ?
[pid 14502] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14499, si_uid=0} ---
[pid 14502] --- stopped by SIGSTOP ---
[pid 14499] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14499, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14502] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14502] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14503
./strace-static-x86_64: Process 14503 attached
[pid 14503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14503] setpgid(0, 0)               = 0
[pid 14503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14503] write(3, "1000", 4)         = 4
[pid 14503] close(3)                    = 0
[pid 14503] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14503] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.354561][T14495] vhci_hcd vhci_hcd.0: port 0 already used
[  275.378761][T14499] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14503] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14503] close(5)                    = 0
[pid 14503] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14506 attached
) = 14506
[pid 14503] tkill(14506, SIGSTOP)       = 0
[pid 14506] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14503, si_uid=0} ---
[pid 14503] exit_group(0 <unfinished ...>
[pid 14506] --- stopped by SIGSTOP ---
[pid 14503] <... exit_group resumed>)   = ?
[pid 14503] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14503, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 14506] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14507 attached
 <unfinished ...>
[pid 14506] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14507
[pid 14507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14507] setpgid(0, 0)               = 0
[pid 14507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14507] write(3, "1000", 4)         = 4
[pid 14507] close(3)                    = 0
[pid 14507] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14507] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14507] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14507] close(5)                    = 0
[pid 14507] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14510 attached
) = 14510
[pid 14507] tkill(14510, SIGSTOP)       = 0
[pid 14507] exit_group(0)               = ?
[pid 14510] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14507, si_uid=0} ---
[pid 14510] --- stopped by SIGSTOP ---
[pid 14507] +++ exited with 0 +++
[pid 14510] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14507, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 14510] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14511
./strace-static-x86_64: Process 14511 attached
[pid 14511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14511] setpgid(0, 0)               = 0
[pid 14511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14511] write(3, "1000", 4)         = 4
[pid 14511] close(3)                    = 0
[pid 14511] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14511] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.406222][T14503] vhci_hcd vhci_hcd.0: port 0 already used
[  275.432159][T14507] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14511] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14511] close(5)                    = 0
[pid 14511] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14514 attached
) = 14514
[pid 14511] tkill(14514, SIGSTOP)       = 0
[pid 14511] exit_group(0)               = ?
[pid 14514] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14511, si_uid=0} ---
[pid 14511] +++ exited with 0 +++
[pid 14514] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14511, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14515
./strace-static-x86_64: Process 14515 attached
[pid 14515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14515] setpgid(0, 0)               = 0
[pid 14515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14515] write(3, "1000", 4)         = 4
[pid 14515] close(3)                    = 0
[pid 14515] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14515] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14515] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14515] close(5)                    = 0
[pid 14515] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14518 attached
) = 14518
[pid 14515] tkill(14518, SIGSTOP)       = 0
[pid 14515] exit_group(0 <unfinished ...>
[pid 14518] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14515, si_uid=0} ---
[pid 14515] <... exit_group resumed>)   = ?
[pid 14518] --- stopped by SIGSTOP ---
[pid 14515] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14515, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14518] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 14518] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14519
./strace-static-x86_64: Process 14519 attached
[pid 14519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14519] setpgid(0, 0)               = 0
[pid 14519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14519] write(3, "1000", 4)         = 4
[pid 14519] close(3)                    = 0
[pid 14519] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14519] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.458424][T14511] vhci_hcd vhci_hcd.0: port 0 already used
[  275.484121][T14515] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14519] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14519] close(5)                    = 0
[pid 14519] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14522 attached
) = 14522
[pid 14519] tkill(14522, SIGSTOP)       = 0
[pid 14522] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14519, si_uid=0} ---
[pid 14519] exit_group(0 <unfinished ...>
[pid 14522] --- stopped by SIGSTOP ---
[pid 14519] <... exit_group resumed>)   = ?
[pid 14519] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14519, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14522] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14522] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14523 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14523
[pid 14523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14523] setpgid(0, 0)               = 0
[pid 14523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14523] write(3, "1000", 4)         = 4
[pid 14523] close(3)                    = 0
[pid 14523] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14523] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14523] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14523] close(5)                    = 0
[pid 14523] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14526 attached
) = 14526
[pid 14523] tkill(14526, SIGSTOP <unfinished ...>
[pid 14526] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14523, si_uid=0} ---
[pid 14523] <... tkill resumed>)        = 0
[pid 14523] exit_group(0)               = ?
[pid 14523] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14523, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 14526] --- stopped by SIGSTOP ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14527
./strace-static-x86_64: Process 14527 attached
[pid 14527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14527] setpgid(0, 0)               = 0
[pid 14527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14527] write(3, "1000", 4)         = 4
[pid 14527] close(3)                    = 0
[pid 14527] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14527] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.513740][T14519] vhci_hcd vhci_hcd.0: port 0 already used
[  275.542672][T14523] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14527] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14527] close(5)                    = 0
[pid 14527] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14530 attached
) = 14530
[pid 14527] tkill(14530, SIGSTOP <unfinished ...>
[pid 14530] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14527, si_uid=0} ---
[pid 14527] <... tkill resumed>)        = 0
[pid 14530] --- stopped by SIGSTOP ---
[pid 14527] exit_group(0)               = ?
[pid 14527] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14527, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14530] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14531
./strace-static-x86_64: Process 14531 attached
[pid 14530] +++ killed by SIGHUP +++
[pid 14531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14531] setpgid(0, 0)               = 0
[pid 14531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14531] write(3, "1000", 4)         = 4
[pid 14531] close(3)                    = 0
[pid 14531] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14531] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14531] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14531] close(5)                    = 0
[pid 14531] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14534 attached
) = 14534
[pid 14531] tkill(14534, SIGSTOP)       = 0
[pid 14534] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14531, si_uid=0} ---
[pid 14531] exit_group(0 <unfinished ...>
[pid 14534] --- stopped by SIGSTOP ---
[pid 14531] <... exit_group resumed>)   = ?
[pid 14531] +++ exited with 0 +++
[pid 14534] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14531, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14535
./strace-static-x86_64: Process 14535 attached
[pid 14534] +++ killed by SIGHUP +++
[pid 14535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14535] setpgid(0, 0)               = 0
[pid 14535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14535] write(3, "1000", 4)         = 4
[pid 14535] close(3)                    = 0
[pid 14535] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14535] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.569978][T14527] vhci_hcd vhci_hcd.0: port 0 already used
[  275.596319][T14531] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14535] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14535] close(5)                    = 0
[pid 14535] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14538 attached
) = 14538
[pid 14535] tkill(14538, SIGSTOP)       = 0
[pid 14535] exit_group(0 <unfinished ...>
[pid 14538] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14535, si_uid=0} ---
[pid 14535] <... exit_group resumed>)   = ?
[pid 14535] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14535, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14538] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14539 attached
, child_tidptr=0x555555ff6690) = 14539
[pid 14539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14539] setpgid(0, 0)               = 0
[pid 14539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14539] write(3, "1000", 4)         = 4
[pid 14539] close(3)                    = 0
[pid 14539] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14539] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14539] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14539] close(5)                    = 0
[pid 14539] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14542 attached
) = 14542
[pid 14539] tkill(14542, SIGSTOP)       = 0
[pid 14539] exit_group(0)               = ?
[pid 14542] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14539, si_uid=0} ---
[pid 14542] --- stopped by SIGSTOP ---
[pid 14539] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14539, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 14542] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14542] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14543
./strace-static-x86_64: Process 14543 attached
[pid 14543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14543] setpgid(0, 0)               = 0
[pid 14543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14543] write(3, "1000", 4)         = 4
[pid 14543] close(3)                    = 0
[pid 14543] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14543] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.621678][T14535] vhci_hcd vhci_hcd.0: port 0 already used
[  275.644721][T14539] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14543] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14543] close(5)                    = 0
[pid 14543] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14546 attached
) = 14546
[pid 14543] tkill(14546, SIGSTOP <unfinished ...>
[pid 14546] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14543, si_uid=0} ---
[pid 14543] <... tkill resumed>)        = 0
[pid 14546] --- stopped by SIGSTOP ---
[pid 14543] exit_group(0)               = ?
[pid 14543] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14543, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 14546] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14546] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14547
./strace-static-x86_64: Process 14547 attached
[pid 14547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14547] setpgid(0, 0)               = 0
[pid 14547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14547] write(3, "1000", 4)         = 4
[pid 14547] close(3)                    = 0
[pid 14547] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14547] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14547] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14547] close(5)                    = 0
[pid 14547] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14550 attached
) = 14550
[pid 14547] tkill(14550, SIGSTOP)       = 0
[pid 14550] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14547, si_uid=0} ---
[pid 14547] exit_group(0 <unfinished ...>
[pid 14550] --- stopped by SIGSTOP ---
[pid 14547] <... exit_group resumed>)   = ?
[pid 14547] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14547, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14550] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 14550] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14551 attached
, child_tidptr=0x555555ff6690) = 14551
[pid 14551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14551] setpgid(0, 0)               = 0
[pid 14551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14551] write(3, "1000", 4)         = 4
[pid 14551] close(3)                    = 0
[pid 14551] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14551] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.672965][T14543] vhci_hcd vhci_hcd.0: port 0 already used
[  275.698314][T14547] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14551] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14551] close(5)                    = 0
[pid 14551] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14554 attached
) = 14554
[pid 14551] tkill(14554, SIGSTOP)       = 0
[pid 14551] exit_group(0 <unfinished ...>
[pid 14554] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14551, si_uid=0} ---
[pid 14551] <... exit_group resumed>)   = ?
[pid 14554] --- stopped by SIGSTOP ---
[pid 14551] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14551, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 14554] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14555
[pid 14554] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14555 attached
[pid 14555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14555] setpgid(0, 0)               = 0
[pid 14555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14555] write(3, "1000", 4)         = 4
[pid 14555] close(3)                    = 0
[pid 14555] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14555] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.722321][T14551] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14555] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14555] close(5)                    = 0
[pid 14555] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14558 attached
) = 14558
[pid 14555] tkill(14558, SIGSTOP)       = 0
[pid 14555] exit_group(0 <unfinished ...>
[pid 14558] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14555, si_uid=0} ---
[pid 14555] <... exit_group resumed>)   = ?
[pid 14555] +++ exited with 0 +++
[pid 14558] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14555, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14559
./strace-static-x86_64: Process 14559 attached
[pid 14559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14559] setpgid(0, 0)               = 0
[pid 14559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14559] write(3, "1000", 4)         = 4
[pid 14559] close(3)                    = 0
[pid 14559] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14559] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14559] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14559] close(5)                    = 0
[pid 14559] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14562 attached
) = 14562
[pid 14559] tkill(14562, SIGSTOP)       = 0
[pid 14562] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14559, si_uid=0} ---
[pid 14559] exit_group(0 <unfinished ...>
[pid 14562] --- stopped by SIGSTOP ---
[pid 14559] <... exit_group resumed>)   = ?
[pid 14559] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14559, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14562] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14563
[pid 14562] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14563 attached
[pid 14563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14563] setpgid(0, 0)               = 0
[pid 14563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14563] write(3, "1000", 4)         = 4
[pid 14563] close(3)                    = 0
[pid 14563] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14563] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.747907][T14555] vhci_hcd vhci_hcd.0: port 0 already used
[  275.773222][T14559] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14563] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14563] close(5)                    = 0
[pid 14563] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14566 attached
) = 14566
[pid 14563] tkill(14566, SIGSTOP)       = 0
[pid 14566] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14563, si_uid=0} ---
[pid 14563] exit_group(0 <unfinished ...>
[pid 14566] --- stopped by SIGSTOP ---
[pid 14563] <... exit_group resumed>)   = ?
[pid 14563] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14563, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14566] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14567
[pid 14566] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14567 attached
[pid 14567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14567] setpgid(0, 0)               = 0
[pid 14567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14567] write(3, "1000", 4)         = 4
[pid 14567] close(3)                    = 0
[pid 14567] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14567] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14567] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14567] close(5)                    = 0
[pid 14567] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14570 attached
) = 14570
[pid 14567] tkill(14570, SIGSTOP)       = 0
[pid 14567] exit_group(0 <unfinished ...>
[pid 14570] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14567, si_uid=0} ---
[pid 14567] <... exit_group resumed>)   = ?
[pid 14570] --- stopped by SIGSTOP ---
[pid 14567] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14567, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14570] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14570] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14571 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14571
[pid 14571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14571] setpgid(0, 0)               = 0
[pid 14571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14571] write(3, "1000", 4)         = 4
[pid 14571] close(3)                    = 0
[pid 14571] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14571] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.799707][T14563] vhci_hcd vhci_hcd.0: port 0 already used
[  275.825959][T14567] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14571] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14571] close(5)                    = 0
[pid 14571] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14574 attached
) = 14574
[pid 14571] tkill(14574, SIGSTOP)       = 0
[pid 14574] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14571, si_uid=0} ---
[pid 14571] exit_group(0 <unfinished ...>
[pid 14574] --- stopped by SIGSTOP ---
[pid 14571] <... exit_group resumed>)   = ?
[pid 14571] +++ exited with 0 +++
[pid 14574] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14571, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14575 attached
, child_tidptr=0x555555ff6690) = 14575
[pid 14575] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 14574] +++ killed by SIGHUP +++
[pid 14575] <... prctl resumed>)        = 0
[pid 14575] setpgid(0, 0)               = 0
[pid 14575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14575] write(3, "1000", 4)         = 4
[pid 14575] close(3)                    = 0
[pid 14575] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14575] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14575] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14575] close(5)                    = 0
[pid 14575] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14578 attached
) = 14578
[pid 14575] tkill(14578, SIGSTOP)       = 0
[pid 14575] exit_group(0 <unfinished ...>
[pid 14578] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14575, si_uid=0} ---
[pid 14575] <... exit_group resumed>)   = ?
[pid 14578] --- stopped by SIGSTOP ---
[pid 14575] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14575, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14578] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14578] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14579
./strace-static-x86_64: Process 14579 attached
[pid 14579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14579] setpgid(0, 0)               = 0
[pid 14579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14579] write(3, "1000", 4)         = 4
[pid 14579] close(3)                    = 0
[pid 14579] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14579] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.853611][T14571] vhci_hcd vhci_hcd.0: port 0 already used
[  275.876656][T14575] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14579] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14579] close(5)                    = 0
[pid 14579] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14583 attached
) = 14583
[pid 14579] tkill(14583, SIGSTOP)       = 0
[pid 14583] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14579, si_uid=0} ---
[pid 14579] exit_group(0 <unfinished ...>
[pid 14583] --- stopped by SIGSTOP ---
[pid 14579] <... exit_group resumed>)   = ?
[pid 14579] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14579, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14583] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 14584 attached
[pid 14583] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14584
[pid 14584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14584] setpgid(0, 0)               = 0
[pid 14584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14584] write(3, "1000", 4)         = 4
[pid 14584] close(3)                    = 0
[pid 14584] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14584] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.901551][T14579] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14584] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14584] close(5)                    = 0
[pid 14584] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14588 attached
) = 14588
[pid 14584] tkill(14588, SIGSTOP)       = 0
[pid 14588] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14584, si_uid=0} ---
[pid 14584] exit_group(0)               = ?
[pid 14588] --- stopped by SIGSTOP ---
[pid 14584] +++ exited with 0 +++
[pid 14588] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14584, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14588] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14589 attached
, child_tidptr=0x555555ff6690) = 14589
[pid 14589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14589] setpgid(0, 0)               = 0
[pid 14589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14589] write(3, "1000", 4)         = 4
[pid 14589] close(3)                    = 0
[pid 14589] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14589] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14589] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14589] close(5)                    = 0
[pid 14589] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14592 attached
) = 14592
[pid 14589] tkill(14592, SIGSTOP)       = 0
[pid 14592] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14589, si_uid=0} ---
[pid 14589] exit_group(0 <unfinished ...>
[pid 14592] --- stopped by SIGSTOP ---
[pid 14589] <... exit_group resumed>)   = ?
[pid 14589] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14589, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14592] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14593
[pid 14592] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14593 attached
[pid 14593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14593] setpgid(0, 0)               = 0
[pid 14593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14593] write(3, "1000", 4)         = 4
[pid 14593] close(3)                    = 0
[pid 14593] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14593] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.925758][T14584] vhci_hcd vhci_hcd.0: port 0 already used
[  275.952019][T14589] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14593] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14593] close(5)                    = 0
[pid 14593] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14596 attached
) = 14596
[pid 14593] tkill(14596, SIGSTOP)       = 0
[pid 14593] exit_group(0 <unfinished ...>
[pid 14596] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14593, si_uid=0} ---
[pid 14593] <... exit_group resumed>)   = ?
[pid 14596] --- stopped by SIGSTOP ---
[pid 14593] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14593, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14597
./strace-static-x86_64: Process 14597 attached
[pid 14597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14597] setpgid(0, 0)               = 0
[pid 14597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14597] write(3, "1000", 4)         = 4
[pid 14597] close(3)                    = 0
[pid 14597] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14597] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14597] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14597] close(5)                    = 0
[pid 14597] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14600 attached
) = 14600
[pid 14597] tkill(14600, SIGSTOP)       = 0
[pid 14597] exit_group(0 <unfinished ...>
[pid 14600] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14597, si_uid=0} ---
[pid 14597] <... exit_group resumed>)   = ?
[pid 14597] +++ exited with 0 +++
[pid 14600] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14597, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14601 attached
, child_tidptr=0x555555ff6690) = 14601
[pid 14601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14601] setpgid(0, 0)               = 0
[pid 14601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14601] write(3, "1000", 4)         = 4
[pid 14601] close(3)                    = 0
[pid 14601] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14601] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  275.977021][T14593] vhci_hcd vhci_hcd.0: port 0 already used
[  276.001829][T14597] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14601] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14601] close(5)                    = 0
[pid 14601] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14604 attached
) = 14604
[pid 14601] tkill(14604, SIGSTOP)       = 0
[pid 14601] exit_group(0)               = ?
[pid 14601] +++ exited with 0 +++
[pid 14604] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14601, si_uid=0} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14601, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14604] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14605
./strace-static-x86_64: Process 14605 attached
[pid 14605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14605] setpgid(0, 0)               = 0
[pid 14605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14605] write(3, "1000", 4)         = 4
[pid 14605] close(3)                    = 0
[pid 14605] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14605] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14605] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14605] close(5)                    = 0
[pid 14605] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14608 attached
) = 14608
[pid 14605] tkill(14608, SIGSTOP)       = 0
[pid 14605] exit_group(0 <unfinished ...>
[pid 14608] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14605, si_uid=0} ---
[pid 14605] <... exit_group resumed>)   = ?
[pid 14608] --- stopped by SIGSTOP ---
[pid 14605] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14605, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 14608] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 14608] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14609
./strace-static-x86_64: Process 14609 attached
[pid 14609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14609] setpgid(0, 0)               = 0
[pid 14609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14609] write(3, "1000", 4)         = 4
[pid 14609] close(3)                    = 0
[pid 14609] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14609] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.027801][T14601] vhci_hcd vhci_hcd.0: port 0 already used
[  276.052436][T14605] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14609] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14609] close(5)                    = 0
[pid 14609] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14612 attached
) = 14612
[pid 14609] tkill(14612, SIGSTOP)       = 0
[pid 14612] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14609, si_uid=0} ---
[pid 14609] exit_group(0 <unfinished ...>
[pid 14612] --- stopped by SIGSTOP ---
[pid 14609] <... exit_group resumed>)   = ?
[pid 14609] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14609, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14612] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14613 attached
 <unfinished ...>
[pid 14612] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14613
[pid 14613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14613] setpgid(0, 0)               = 0
[pid 14613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14613] write(3, "1000", 4)         = 4
[pid 14613] close(3)                    = 0
[pid 14613] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14613] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14613] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14613] close(5)                    = 0
[pid 14613] clone(child_stack=NULL, flags=0) = 14616
[pid 14613] tkill(14616, SIGSTOP)       = 0
[pid 14613] exit_group(0)               = ?
[pid 14613] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14613, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14617
./strace-static-x86_64: Process 14616 attached
[pid 14616] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14613, si_uid=0} ---
[pid 14616] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 14617 attached
[pid 14617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14617] setpgid(0, 0)               = 0
[pid 14617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14617] write(3, "1000", 4)         = 4
[pid 14617] close(3)                    = 0
[pid 14617] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14617] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.078800][T14609] vhci_hcd vhci_hcd.0: port 0 already used
[  276.104835][T14613] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14617] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14617] close(5)                    = 0
[pid 14617] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14620 attached
) = 14620
[pid 14617] tkill(14620, SIGSTOP)       = 0
[pid 14617] exit_group(0 <unfinished ...>
[pid 14620] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14617, si_uid=0} ---
[pid 14617] <... exit_group resumed>)   = ?
[pid 14620] --- stopped by SIGSTOP ---
[pid 14617] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14617, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14620] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14620] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14621
./strace-static-x86_64: Process 14621 attached
[pid 14621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14621] setpgid(0, 0)               = 0
[pid 14621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14621] write(3, "1000", 4)         = 4
[pid 14621] close(3)                    = 0
[pid 14621] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14621] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14621] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14621] close(5)                    = 0
[pid 14621] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14624 attached
) = 14624
[pid 14621] tkill(14624, SIGSTOP)       = 0
[pid 14624] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14621, si_uid=0} ---
[pid 14621] exit_group(0 <unfinished ...>
[pid 14624] --- stopped by SIGSTOP ---
[pid 14621] <... exit_group resumed>)   = ?
[pid 14621] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14621, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14624] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14625
[pid 14624] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14625 attached
[pid 14625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14625] setpgid(0, 0)               = 0
[pid 14625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14625] write(3, "1000", 4)         = 4
[pid 14625] close(3)                    = 0
[pid 14625] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14625] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.139553][T14617] vhci_hcd vhci_hcd.0: port 0 already used
[  276.166204][T14621] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14625] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14625] close(5)                    = 0
[pid 14625] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14628 attached
) = 14628
[pid 14625] tkill(14628, SIGSTOP)       = 0
[pid 14628] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14625, si_uid=0} ---
[pid 14625] exit_group(0 <unfinished ...>
[pid 14628] --- stopped by SIGSTOP ---
[pid 14625] <... exit_group resumed>)   = ?
[pid 14625] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14625, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 14628] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14628] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14629 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14629
[pid 14629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14629] setpgid(0, 0)               = 0
[pid 14629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14629] write(3, "1000", 4)         = 4
[pid 14629] close(3)                    = 0
[pid 14629] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14629] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14629] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14629] close(5)                    = 0
[pid 14629] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14632 attached
) = 14632
[pid 14629] tkill(14632, SIGSTOP)       = 0
[pid 14632] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14629, si_uid=0} ---
[pid 14629] exit_group(0 <unfinished ...>
[pid 14632] --- stopped by SIGSTOP ---
[pid 14629] <... exit_group resumed>)   = ?
[pid 14629] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14629, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14632] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14632] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14633 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14633
[pid 14633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14633] setpgid(0, 0)               = 0
[pid 14633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14633] write(3, "1000", 4)         = 4
[pid 14633] close(3)                    = 0
[pid 14633] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14633] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.193809][T14625] vhci_hcd vhci_hcd.0: port 0 already used
[  276.220014][T14629] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14633] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14633] close(5)                    = 0
[pid 14633] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14636 attached
) = 14636
[pid 14633] tkill(14636, SIGSTOP)       = 0
[pid 14633] exit_group(0)               = ?
[pid 14636] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14633, si_uid=0} ---
[pid 14633] +++ exited with 0 +++
[pid 14636] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14633, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14637 attached
, child_tidptr=0x555555ff6690) = 14637
[pid 14637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14637] setpgid(0, 0)               = 0
[pid 14637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14637] write(3, "1000", 4)         = 4
[pid 14637] close(3)                    = 0
[pid 14637] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14637] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14637] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14637] close(5)                    = 0
[pid 14637] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14640 attached
) = 14640
[pid 14637] tkill(14640, SIGSTOP)       = 0
[pid 14637] exit_group(0 <unfinished ...>
[pid 14640] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14637, si_uid=0} ---
[pid 14637] <... exit_group resumed>)   = ?
[pid 14640] --- stopped by SIGSTOP ---
[pid 14637] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14637, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14640] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14640] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14641 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14641
[pid 14641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14641] setpgid(0, 0)               = 0
[pid 14641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14641] write(3, "1000", 4)         = 4
[pid 14641] close(3)                    = 0
[pid 14641] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14641] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.247956][T14633] vhci_hcd vhci_hcd.0: port 0 already used
[  276.275226][T14637] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14641] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14641] close(5)                    = 0
[pid 14641] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14644 attached
) = 14644
[pid 14641] tkill(14644, SIGSTOP)       = 0
[pid 14641] exit_group(0 <unfinished ...>
[pid 14644] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14641, si_uid=0} ---
[pid 14644] --- stopped by SIGSTOP ---
[pid 14641] <... exit_group resumed>)   = ?
[pid 14641] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14641, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14644] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14645
[pid 14644] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14645 attached
[pid 14645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14645] setpgid(0, 0)               = 0
[pid 14645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14645] write(3, "1000", 4)         = 4
[pid 14645] close(3)                    = 0
[pid 14645] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14645] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14645] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14645] close(5)                    = 0
[pid 14645] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14648 attached
) = 14648
[pid 14645] tkill(14648, SIGSTOP)       = 0
[pid 14648] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14645, si_uid=0} ---
[pid 14645] exit_group(0)               = ?
[pid 14648] --- stopped by SIGSTOP ---
[pid 14645] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14645, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14648] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14648] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14649
./strace-static-x86_64: Process 14649 attached
[pid 14649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14649] setpgid(0, 0)               = 0
[pid 14649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14649] write(3, "1000", 4)         = 4
[pid 14649] close(3)                    = 0
[pid 14649] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14649] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.311178][T14641] vhci_hcd vhci_hcd.0: port 0 already used
[  276.338215][T14645] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14649] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14649] close(5)                    = 0
[pid 14649] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14652 attached
) = 14652
[pid 14649] tkill(14652, SIGSTOP)       = 0
[pid 14652] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14649, si_uid=0} ---
[pid 14649] exit_group(0)               = ?
[pid 14652] --- stopped by SIGSTOP ---
[pid 14649] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14649, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14652] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14653
[pid 14652] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14653 attached
[pid 14653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14653] setpgid(0, 0)               = 0
[pid 14653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14653] write(3, "1000", 4)         = 4
[pid 14653] close(3)                    = 0
[pid 14653] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14653] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14653] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14653] close(5)                    = 0
[pid 14653] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14656 attached
) = 14656
[pid 14653] tkill(14656, SIGSTOP)       = 0
[pid 14656] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14653, si_uid=0} ---
[pid 14653] exit_group(0 <unfinished ...>
[pid 14656] --- stopped by SIGSTOP ---
[pid 14653] <... exit_group resumed>)   = ?
[pid 14653] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14653, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14656] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14657
./strace-static-x86_64: Process 14657 attached
[pid 14657] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 14656] +++ killed by SIGHUP +++
[pid 14657] <... prctl resumed>)        = 0
[pid 14657] setpgid(0, 0)               = 0
[pid 14657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14657] write(3, "1000", 4)         = 4
[pid 14657] close(3)                    = 0
[pid 14657] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14657] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.365744][T14649] vhci_hcd vhci_hcd.0: port 0 already used
[  276.391854][T14653] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14657] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14657] close(5)                    = 0
[pid 14657] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14662 attached
) = 14662
[pid 14657] tkill(14662, SIGSTOP <unfinished ...>
[pid 14662] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14657, si_uid=0} ---
[pid 14657] <... tkill resumed>)        = 0
[pid 14657] exit_group(0 <unfinished ...>
[pid 14662] --- stopped by SIGSTOP ---
[pid 14657] <... exit_group resumed>)   = ?
[pid 14657] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14657, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14662] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14663 attached
 <unfinished ...>
[pid 14662] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14663
[pid 14663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14663] setpgid(0, 0)               = 0
[pid 14663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14663] write(3, "1000", 4)         = 4
[pid 14663] close(3)                    = 0
[pid 14663] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14663] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14663] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14663] close(5)                    = 0
[pid 14663] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14666 attached
) = 14666
[pid 14663] tkill(14666, SIGSTOP)       = 0
[pid 14663] exit_group(0 <unfinished ...>
[pid 14666] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14663, si_uid=0} ---
[pid 14663] <... exit_group resumed>)   = ?
[pid 14663] +++ exited with 0 +++
[pid 14666] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14663, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14667
./strace-static-x86_64: Process 14667 attached
[pid 14667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14667] setpgid(0, 0)               = 0
[pid 14667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14667] write(3, "1000", 4)         = 4
[pid 14667] close(3)                    = 0
[pid 14667] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14667] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.417275][T14657] vhci_hcd vhci_hcd.0: port 0 already used
[  276.442537][T14663] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14667] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14667] close(5)                    = 0
[pid 14667] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14670 attached
) = 14670
[pid 14667] tkill(14670, SIGSTOP)       = 0
[pid 14670] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14667, si_uid=0} ---
[pid 14667] exit_group(0)               = ?
[pid 14670] --- stopped by SIGSTOP ---
[pid 14667] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14667, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14670] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14671
./strace-static-x86_64: Process 14671 attached
[pid 14670] +++ killed by SIGHUP +++
[pid 14671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14671] setpgid(0, 0)               = 0
[pid 14671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14671] write(3, "1000", 4)         = 4
[pid 14671] close(3)                    = 0
[pid 14671] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14671] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14671] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14671] close(5)                    = 0
[pid 14671] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14674 attached
) = 14674
[pid 14671] tkill(14674, SIGSTOP)       = 0
[pid 14671] exit_group(0 <unfinished ...>
[pid 14674] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14671, si_uid=0} ---
[pid 14671] <... exit_group resumed>)   = ?
[pid 14674] --- stopped by SIGSTOP ---
[pid 14671] +++ exited with 0 +++
[pid 14674] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14671, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 14674] +++ killed by SIGHUP +++
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14675 attached
, child_tidptr=0x555555ff6690) = 14675
[pid 14675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14675] setpgid(0, 0)               = 0
[pid 14675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14675] write(3, "1000", 4)         = 4
[pid 14675] close(3)                    = 0
[pid 14675] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14675] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.467452][T14667] vhci_hcd vhci_hcd.0: port 0 already used
[  276.493354][T14671] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14675] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14675] close(5)                    = 0
[pid 14675] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14678 attached
) = 14678
[pid 14675] tkill(14678, SIGSTOP)       = 0
[pid 14678] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14675, si_uid=0} ---
[pid 14675] exit_group(0)               = ?
[pid 14678] --- stopped by SIGSTOP ---
[pid 14675] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14675, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14678] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 14679 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14679
[pid 14678] +++ killed by SIGHUP +++
[pid 14679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14679] setpgid(0, 0)               = 0
[pid 14679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14679] write(3, "1000", 4)         = 4
[pid 14679] close(3)                    = 0
[pid 14679] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14679] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14679] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14679] close(5)                    = 0
[pid 14679] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14682 attached
) = 14682
[pid 14679] tkill(14682, SIGSTOP)       = 0
[pid 14679] exit_group(0 <unfinished ...>
[pid 14682] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14679, si_uid=0} ---
[pid 14679] <... exit_group resumed>)   = ?
[pid 14682] --- stopped by SIGSTOP ---
[pid 14679] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14679, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14682] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14683 attached
 <unfinished ...>
[pid 14682] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14683
[pid 14683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14683] setpgid(0, 0)               = 0
[pid 14683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14683] write(3, "1000", 4)         = 4
[pid 14683] close(3)                    = 0
[pid 14683] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14683] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.519581][T14675] vhci_hcd vhci_hcd.0: port 0 already used
[  276.544184][T14679] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14683] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14683] close(5)                    = 0
[pid 14683] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14686 attached
) = 14686
[pid 14683] tkill(14686, SIGSTOP)       = 0
[pid 14683] exit_group(0 <unfinished ...>
[pid 14686] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14683, si_uid=0} ---
[pid 14683] <... exit_group resumed>)   = ?
[pid 14686] --- stopped by SIGSTOP ---
[pid 14683] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14683, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14686] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14687
[pid 14686] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14687 attached
[pid 14687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14687] setpgid(0, 0)               = 0
[pid 14687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14687] write(3, "1000", 4)         = 4
[pid 14687] close(3)                    = 0
[pid 14687] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14687] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.568691][T14683] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14687] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14687] close(5)                    = 0
[pid 14687] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14690 attached
) = 14690
[pid 14687] tkill(14690, SIGSTOP)       = 0
[pid 14687] exit_group(0 <unfinished ...>
[pid 14690] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14687, si_uid=0} ---
[pid 14687] <... exit_group resumed>)   = ?
[pid 14690] --- stopped by SIGSTOP ---
[pid 14687] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14687, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 14690] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14691
./strace-static-x86_64: Process 14691 attached
[pid 14690] +++ killed by SIGHUP +++
[pid 14691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14691] setpgid(0, 0)               = 0
[pid 14691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14691] write(3, "1000", 4)         = 4
[pid 14691] close(3)                    = 0
[pid 14691] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14691] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14691] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14691] close(5)                    = 0
[pid 14691] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14695 attached
) = 14695
[pid 14691] tkill(14695, SIGSTOP)       = 0
[pid 14695] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14691, si_uid=0} ---
[pid 14695] --- stopped by SIGSTOP ---
[pid 14691] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=14695, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 14691] exit_group(0)               = ?
[pid 14691] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14691, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14695] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 14695] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14696
./strace-static-x86_64: Process 14696 attached
[pid 14696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14696] setpgid(0, 0)               = 0
[pid 14696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14696] write(3, "1000", 4)         = 4
[pid 14696] close(3)                    = 0
[pid 14696] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14696] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.593747][T14687] vhci_hcd vhci_hcd.0: port 0 already used
[  276.620556][T14691] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14696] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14696] close(5)                    = 0
[pid 14696] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14700 attached
) = 14700
[pid 14696] tkill(14700, SIGSTOP)       = 0
[pid 14700] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14696, si_uid=0} ---
[pid 14696] exit_group(0 <unfinished ...>
[pid 14700] --- stopped by SIGSTOP ---
[pid 14696] <... exit_group resumed>)   = ?
[pid 14696] +++ exited with 0 +++
[pid 14700] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14696, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14701
[pid 14700] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14701 attached
[pid 14701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14701] setpgid(0, 0)               = 0
[pid 14701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14701] write(3, "1000", 4)         = 4
[pid 14701] close(3)                    = 0
[pid 14701] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14701] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14701] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14701] close(5)                    = 0
[pid 14701] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14704 attached
) = 14704
[pid 14701] tkill(14704, SIGSTOP)       = 0
[pid 14701] exit_group(0)               = ?
[pid 14704] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14701, si_uid=0} ---
[pid 14704] --- stopped by SIGSTOP ---
[pid 14701] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14701, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 14704] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14705
./strace-static-x86_64: Process 14705 attached
[pid 14704] +++ killed by SIGHUP +++
[pid 14705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14705] setpgid(0, 0)               = 0
[pid 14705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14705] write(3, "1000", 4)         = 4
[pid 14705] close(3)                    = 0
[pid 14705] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14705] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.649652][T14696] vhci_hcd vhci_hcd.0: port 0 already used
[  276.674755][T14701] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14705] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14705] close(5)                    = 0
[pid 14705] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14708 attached
) = 14708
[pid 14705] tkill(14708, SIGSTOP)       = 0
[pid 14705] exit_group(0 <unfinished ...>
[pid 14708] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14705, si_uid=0} ---
[pid 14708] --- stopped by SIGSTOP ---
[pid 14705] <... exit_group resumed>)   = ?
[pid 14705] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14705, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14708] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14708] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14709 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14709
[pid 14709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14709] setpgid(0, 0)               = 0
[pid 14709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14709] write(3, "1000", 4)         = 4
[pid 14709] close(3)                    = 0
[pid 14709] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14709] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14709] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14709] close(5)                    = 0
[pid 14709] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14712 attached
) = 14712
[pid 14709] tkill(14712, SIGSTOP)       = 0
[pid 14712] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14709, si_uid=0} ---
[pid 14709] exit_group(0 <unfinished ...>
[pid 14712] --- stopped by SIGSTOP ---
[pid 14709] <... exit_group resumed>)   = ?
[pid 14709] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14709, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14712] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14713
./strace-static-x86_64: Process 14713 attached
[pid 14712] +++ killed by SIGHUP +++
[pid 14713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14713] setpgid(0, 0)               = 0
[pid 14713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14713] write(3, "1000", 4)         = 4
[pid 14713] close(3)                    = 0
[pid 14713] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14713] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.702702][T14705] vhci_hcd vhci_hcd.0: port 0 already used
[  276.731482][T14709] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14713] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14713] close(5)                    = 0
[pid 14713] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14716 attached
) = 14716
[pid 14713] tkill(14716, SIGSTOP)       = 0
[pid 14716] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14713, si_uid=0} ---
[pid 14716] --- stopped by SIGSTOP ---
[pid 14713] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=14716, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 14713] exit_group(0)               = ?
[pid 14713] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14713, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14716] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 14716] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14717
./strace-static-x86_64: Process 14717 attached
[pid 14717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14717] setpgid(0, 0)               = 0
[pid 14717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14717] write(3, "1000", 4)         = 4
[pid 14717] close(3)                    = 0
[pid 14717] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14717] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14717] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14717] close(5)                    = 0
[pid 14717] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14722 attached
) = 14722
[pid 14717] tkill(14722, SIGSTOP)       = 0
[pid 14717] exit_group(0 <unfinished ...>
[pid 14722] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14717, si_uid=0} ---
[pid 14717] <... exit_group resumed>)   = ?
[pid 14722] --- stopped by SIGSTOP ---
[pid 14717] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14717, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 14722] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid 14722] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14723
./strace-static-x86_64: Process 14723 attached
[pid 14723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14723] setpgid(0, 0)               = 0
[pid 14723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14723] write(3, "1000", 4)         = 4
[pid 14723] close(3)                    = 0
[pid 14723] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14723] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.758450][T14713] vhci_hcd vhci_hcd.0: port 0 already used
[  276.785952][T14717] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14723] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14723] close(5)                    = 0
[pid 14723] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14726 attached
) = 14726
[pid 14723] tkill(14726, SIGSTOP <unfinished ...>
[pid 14726] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14723, si_uid=0} ---
[pid 14723] <... tkill resumed>)        = 0
[pid 14726] --- stopped by SIGSTOP ---
[pid 14723] exit_group(0)               = ?
[pid 14723] +++ exited with 0 +++
[pid 14726] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14723, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14727
[pid 14726] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14727 attached
[pid 14727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14727] setpgid(0, 0)               = 0
[pid 14727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14727] write(3, "1000", 4)         = 4
[pid 14727] close(3)                    = 0
[pid 14727] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14727] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14727] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14727] close(5)                    = 0
[pid 14727] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14730 attached
) = 14730
[pid 14727] tkill(14730, SIGSTOP)       = 0
[pid 14730] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14727, si_uid=0} ---
[pid 14727] exit_group(0 <unfinished ...>
[pid 14730] --- stopped by SIGSTOP ---
[pid 14727] <... exit_group resumed>)   = ?
[pid 14727] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14727, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14730] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14731
./strace-static-x86_64: Process 14731 attached
[pid 14730] +++ killed by SIGHUP +++
[pid 14731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14731] setpgid(0, 0)               = 0
[pid 14731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14731] write(3, "1000", 4)         = 4
[pid 14731] close(3)                    = 0
[pid 14731] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14731] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.812462][T14723] vhci_hcd vhci_hcd.0: port 0 already used
[  276.837238][T14727] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14731] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14731] close(5)                    = 0
[pid 14731] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14735 attached
) = 14735
[pid 14731] tkill(14735, SIGSTOP)       = 0
[pid 14735] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14731, si_uid=0} ---
[pid 14731] exit_group(0 <unfinished ...>
[pid 14735] --- stopped by SIGSTOP ---
[pid 14731] <... exit_group resumed>)   = ?
[pid 14731] +++ exited with 0 +++
[pid 14735] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14731, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14736 attached
 <unfinished ...>
[pid 14735] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14736
[pid 14736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14736] setpgid(0, 0)               = 0
[pid 14736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14736] write(3, "1000", 4)         = 4
[pid 14736] close(3)                    = 0
[pid 14736] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14736] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14736] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14736] close(5)                    = 0
[pid 14736] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14740 attached
) = 14740
[pid 14736] tkill(14740, SIGSTOP)       = 0
[pid 14740] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14736, si_uid=0} ---
[pid 14736] exit_group(0 <unfinished ...>
[pid 14740] --- stopped by SIGSTOP ---
[pid 14736] <... exit_group resumed>)   = ?
[pid 14736] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14736, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 14740] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14741
./strace-static-x86_64: Process 14741 attached
[pid 14740] +++ killed by SIGHUP +++
[pid 14741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14741] setpgid(0, 0)               = 0
[pid 14741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14741] write(3, "1000", 4)         = 4
[pid 14741] close(3)                    = 0
[pid 14741] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14741] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.864872][T14731] vhci_hcd vhci_hcd.0: port 0 already used
[  276.890498][T14736] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14741] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14741] close(5)                    = 0
[pid 14741] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14744 attached
) = 14744
[pid 14741] tkill(14744, SIGSTOP)       = 0
[pid 14741] exit_group(0 <unfinished ...>
[pid 14744] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14741, si_uid=0} ---
[pid 14741] <... exit_group resumed>)   = ?
[pid 14744] --- stopped by SIGSTOP ---
[pid 14741] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14741, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 14744] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14744] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14745 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14745
[pid 14745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14745] setpgid(0, 0)               = 0
[pid 14745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14745] write(3, "1000", 4)         = 4
[pid 14745] close(3)                    = 0
[pid 14745] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14745] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14745] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14745] close(5)                    = 0
[pid 14745] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14748 attached
) = 14748
[pid 14745] tkill(14748, SIGSTOP)       = 0
[pid 14745] exit_group(0 <unfinished ...>
[pid 14748] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14745, si_uid=0} ---
[pid 14745] <... exit_group resumed>)   = ?
[pid 14748] --- stopped by SIGSTOP ---
[pid 14745] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14745, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 14748] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14749
[pid 14748] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14749 attached
[pid 14749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14749] setpgid(0, 0)               = 0
[pid 14749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14749] write(3, "1000", 4)         = 4
[pid 14749] close(3)                    = 0
[pid 14749] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14749] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.915629][T14741] vhci_hcd vhci_hcd.0: port 0 already used
[  276.942153][T14745] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14749] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14749] close(5)                    = 0
[pid 14749] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14752 attached
) = 14752
[pid 14749] tkill(14752, SIGSTOP <unfinished ...>
[pid 14752] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14749, si_uid=0} ---
[pid 14749] <... tkill resumed>)        = 0
[pid 14752] --- stopped by SIGSTOP ---
[pid 14749] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=14752, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 14749] exit_group(0)               = ?
[pid 14749] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14749, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14752] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 14752] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14753 attached
, child_tidptr=0x555555ff6690) = 14753
[pid 14753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14753] setpgid(0, 0)               = 0
[pid 14753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14753] write(3, "1000", 4)         = 4
[pid 14753] close(3)                    = 0
[pid 14753] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14753] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14753] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14753] close(5)                    = 0
[pid 14753] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14756 attached
) = 14756
[pid 14753] tkill(14756, SIGSTOP <unfinished ...>
[pid 14756] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14753, si_uid=0} ---
[pid 14753] <... tkill resumed>)        = 0
[pid 14756] --- stopped by SIGSTOP ---
[pid 14753] exit_group(0)               = ?
[pid 14753] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14753, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14756] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14757
[pid 14756] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14757 attached
[pid 14757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14757] setpgid(0, 0)               = 0
[pid 14757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14757] write(3, "1000", 4)         = 4
[pid 14757] close(3)                    = 0
[pid 14757] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14757] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  276.971558][T14749] vhci_hcd vhci_hcd.0: port 0 already used
[  277.000044][T14753] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14757] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14757] close(5)                    = 0
[pid 14757] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14760 attached
) = 14760
[pid 14757] tkill(14760, SIGSTOP)       = 0
[pid 14760] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14757, si_uid=0} ---
[pid 14757] exit_group(0 <unfinished ...>
[pid 14760] --- stopped by SIGSTOP ---
[pid 14757] <... exit_group resumed>)   = ?
[pid 14757] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14757, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14760] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14761
[pid 14760] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14761 attached
[pid 14761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14761] setpgid(0, 0)               = 0
[pid 14761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14761] write(3, "1000", 4)         = 4
[pid 14761] close(3)                    = 0
[pid 14761] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14761] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14761] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14761] close(5)                    = 0
[pid 14761] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14764 attached
) = 14764
[pid 14761] tkill(14764, SIGSTOP)       = 0
[pid 14764] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14761, si_uid=0} ---
[pid 14761] exit_group(0 <unfinished ...>
[pid 14764] --- stopped by SIGSTOP ---
[pid 14761] <... exit_group resumed>)   = ?
[pid 14761] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14761, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14764] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14765
[pid 14764] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14765 attached
[pid 14765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14765] setpgid(0, 0)               = 0
[pid 14765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14765] write(3, "1000", 4)         = 4
[pid 14765] close(3)                    = 0
[pid 14765] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14765] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.025243][T14757] vhci_hcd vhci_hcd.0: port 0 already used
[  277.051340][T14761] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14765] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14765] close(5)                    = 0
[pid 14765] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14768 attached
) = 14768
[pid 14765] tkill(14768, SIGSTOP)       = 0
[pid 14765] exit_group(0 <unfinished ...>
[pid 14768] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14765, si_uid=0} ---
[pid 14765] <... exit_group resumed>)   = ?
[pid 14768] --- stopped by SIGSTOP ---
[pid 14765] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14765, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14768] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 14768] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14769 attached
, child_tidptr=0x555555ff6690) = 14769
[pid 14769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14769] setpgid(0, 0)               = 0
[pid 14769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14769] write(3, "1000", 4)         = 4
[pid 14769] close(3)                    = 0
[pid 14769] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14769] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14769] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14769] close(5)                    = 0
[pid 14769] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14772 attached
) = 14772
[pid 14769] tkill(14772, SIGSTOP)       = 0
[pid 14769] exit_group(0 <unfinished ...>
[pid 14772] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14769, si_uid=0} ---
[pid 14769] <... exit_group resumed>)   = ?
[pid 14769] +++ exited with 0 +++
[pid 14772] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14769, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14773 attached
, child_tidptr=0x555555ff6690) = 14773
[pid 14773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14773] setpgid(0, 0)               = 0
[pid 14773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14773] write(3, "1000", 4)         = 4
[pid 14773] close(3)                    = 0
[pid 14773] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14773] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.077609][T14765] vhci_hcd vhci_hcd.0: port 0 already used
[  277.114680][T14769] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14773] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14773] close(5)                    = 0
[pid 14773] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14776 attached
) = 14776
[pid 14773] tkill(14776, SIGSTOP)       = 0
[pid 14773] exit_group(0 <unfinished ...>
[pid 14776] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14773, si_uid=0} ---
[pid 14773] <... exit_group resumed>)   = ?
[pid 14776] --- stopped by SIGSTOP ---
[pid 14773] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14773, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 14776] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14777 attached
 <unfinished ...>
[pid 14776] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14777
[pid 14777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14777] setpgid(0, 0)               = 0
[pid 14777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14777] write(3, "1000", 4)         = 4
[pid 14777] close(3)                    = 0
[pid 14777] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14777] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14777] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14777] close(5)                    = 0
[pid 14777] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14780 attached
) = 14780
[pid 14777] tkill(14780, SIGSTOP)       = 0
[pid 14777] exit_group(0 <unfinished ...>
[pid 14780] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14777, si_uid=0} ---
[pid 14777] <... exit_group resumed>)   = ?
[pid 14780] --- stopped by SIGSTOP ---
[pid 14777] +++ exited with 0 +++
[pid 14780] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14777, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14780] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14781
./strace-static-x86_64: Process 14781 attached
[pid 14781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14781] setpgid(0, 0)               = 0
[pid 14781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14781] write(3, "1000", 4)         = 4
[pid 14781] close(3)                    = 0
[pid 14781] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14781] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.145871][T14773] vhci_hcd vhci_hcd.0: port 0 already used
[  277.173093][T14777] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14781] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14781] close(5)                    = 0
[pid 14781] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14784 attached
) = 14784
[pid 14781] tkill(14784, SIGSTOP)       = 0
[pid 14781] exit_group(0 <unfinished ...>
[pid 14784] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14781, si_uid=0} ---
[pid 14781] <... exit_group resumed>)   = ?
[pid 14784] --- stopped by SIGSTOP ---
[pid 14781] +++ exited with 0 +++
[pid 14784] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14781, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14785
[pid 14784] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14785 attached
[pid 14785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14785] setpgid(0, 0)               = 0
[pid 14785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14785] write(3, "1000", 4)         = 4
[pid 14785] close(3)                    = 0
[pid 14785] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14785] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14785] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14785] close(5)                    = 0
[pid 14785] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14788 attached
) = 14788
[pid 14785] tkill(14788, SIGSTOP)       = 0
[pid 14788] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14785, si_uid=0} ---
[pid 14785] exit_group(0 <unfinished ...>
[pid 14788] --- stopped by SIGSTOP ---
[pid 14785] <... exit_group resumed>)   = ?
[pid 14785] +++ exited with 0 +++
[pid 14788] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14785, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 14788] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14789 attached
, child_tidptr=0x555555ff6690) = 14789
[pid 14789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14789] setpgid(0, 0)               = 0
[pid 14789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14789] write(3, "1000", 4)         = 4
[pid 14789] close(3)                    = 0
[pid 14789] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14789] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.200134][T14781] vhci_hcd vhci_hcd.0: port 0 already used
[  277.226040][T14785] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14789] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14789] close(5)                    = 0
[pid 14789] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14792 attached
) = 14792
[pid 14789] tkill(14792, SIGSTOP)       = 0
[pid 14789] exit_group(0)               = ?
[pid 14792] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14789, si_uid=0} ---
[pid 14792] --- stopped by SIGSTOP ---
[pid 14789] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14789, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 14792] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14792] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14793 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14793
[pid 14793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14793] setpgid(0, 0)               = 0
[pid 14793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14793] write(3, "1000", 4)         = 4
[pid 14793] close(3)                    = 0
[pid 14793] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14793] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14793] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14793] close(5)                    = 0
[pid 14793] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14796 attached
) = 14796
[pid 14793] tkill(14796, SIGSTOP)       = 0
[pid 14793] exit_group(0 <unfinished ...>
[pid 14796] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14793, si_uid=0} ---
[pid 14793] <... exit_group resumed>)   = ?
[pid 14796] --- stopped by SIGSTOP ---
[pid 14793] +++ exited with 0 +++
[pid 14796] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14793, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14796] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14797
./strace-static-x86_64: Process 14797 attached
[pid 14797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14797] setpgid(0, 0)               = 0
[pid 14797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14797] write(3, "1000", 4)         = 4
[pid 14797] close(3)                    = 0
[pid 14797] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14797] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.251793][T14789] vhci_hcd vhci_hcd.0: port 0 already used
[  277.278566][T14793] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14797] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14797] close(5)                    = 0
[pid 14797] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14800 attached
) = 14800
[pid 14797] tkill(14800, SIGSTOP <unfinished ...>
[pid 14800] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14797, si_uid=0} ---
[pid 14797] <... tkill resumed>)        = 0
[pid 14797] exit_group(0 <unfinished ...>
[pid 14800] --- stopped by SIGSTOP ---
[pid 14797] <... exit_group resumed>)   = ?
[pid 14797] +++ exited with 0 +++
[pid 14800] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14797, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14800] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14801 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14801
[pid 14801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14801] setpgid(0, 0)               = 0
[pid 14801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14801] write(3, "1000", 4)         = 4
[pid 14801] close(3)                    = 0
[pid 14801] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14801] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14801] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14801] close(5)                    = 0
[pid 14801] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14804 attached
) = 14804
[pid 14801] tkill(14804, SIGSTOP)       = 0
[pid 14804] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14801, si_uid=0} ---
[pid 14801] exit_group(0 <unfinished ...>
[pid 14804] --- stopped by SIGSTOP ---
[pid 14801] <... exit_group resumed>)   = ?
[pid 14801] +++ exited with 0 +++
[pid 14804] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14801, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14805
[pid 14804] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14805 attached
[pid 14805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14805] setpgid(0, 0)               = 0
[pid 14805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14805] write(3, "1000", 4)         = 4
[pid 14805] close(3)                    = 0
[pid 14805] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14805] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.304321][T14797] vhci_hcd vhci_hcd.0: port 0 already used
[  277.340782][T14801] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14805] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14805] close(5)                    = 0
[pid 14805] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14808 attached
) = 14808
[pid 14805] tkill(14808, SIGSTOP)       = 0
[pid 14808] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14805, si_uid=0} ---
[pid 14805] exit_group(0 <unfinished ...>
[pid 14808] --- stopped by SIGSTOP ---
[pid 14805] <... exit_group resumed>)   = ?
[pid 14805] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14805, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14808] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14809
[pid 14808] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14809 attached
[pid 14809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14809] setpgid(0, 0)               = 0
[pid 14809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14809] write(3, "1000", 4)         = 4
[pid 14809] close(3)                    = 0
[pid 14809] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14809] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14809] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14809] close(5)                    = 0
[pid 14809] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14812 attached
) = 14812
[pid 14809] tkill(14812, SIGSTOP)       = 0
[pid 14809] exit_group(0)               = ?
[pid 14812] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14809, si_uid=0} ---
[pid 14809] +++ exited with 0 +++
[pid 14812] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14809, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14813 attached
, child_tidptr=0x555555ff6690) = 14813
[pid 14813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14813] setpgid(0, 0)               = 0
[pid 14813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14813] write(3, "1000", 4)         = 4
[pid 14813] close(3)                    = 0
[pid 14813] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14813] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.367361][T14805] vhci_hcd vhci_hcd.0: port 0 already used
[  277.393181][T14809] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14813] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14813] close(5)                    = 0
[pid 14813] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14816 attached
) = 14816
[pid 14813] tkill(14816, SIGSTOP)       = 0
[pid 14816] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14813, si_uid=0} ---
[pid 14813] exit_group(0 <unfinished ...>
[pid 14816] --- stopped by SIGSTOP ---
[pid 14813] <... exit_group resumed>)   = ?
[pid 14813] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14813, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 14816] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 14816] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14817
./strace-static-x86_64: Process 14817 attached
[pid 14817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14817] setpgid(0, 0)               = 0
[pid 14817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14817] write(3, "1000", 4)         = 4
[pid 14817] close(3)                    = 0
[pid 14817] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14817] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.415807][T14813] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14817] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14817] close(5)                    = 0
[pid 14817] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14820 attached
) = 14820
[pid 14817] tkill(14820, SIGSTOP)       = 0
[pid 14817] exit_group(0 <unfinished ...>
[pid 14820] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14817, si_uid=0} ---
[pid 14817] <... exit_group resumed>)   = ?
[pid 14820] --- stopped by SIGSTOP ---
[pid 14817] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14817, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 14820] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14821
./strace-static-x86_64: Process 14821 attached
[pid 14820] +++ killed by SIGHUP +++
[pid 14821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14821] setpgid(0, 0)               = 0
[pid 14821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14821] write(3, "1000", 4)         = 4
[pid 14821] close(3)                    = 0
[pid 14821] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14821] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14821] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14821] close(5)                    = 0
[pid 14821] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14824 attached
) = 14824
[pid 14821] tkill(14824, SIGSTOP)       = 0
[pid 14824] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14821, si_uid=0} ---
[pid 14821] exit_group(0 <unfinished ...>
[pid 14824] --- stopped by SIGSTOP ---
[pid 14821] <... exit_group resumed>)   = ?
[pid 14821] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14821, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14824] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14825
[pid 14824] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14825 attached
[pid 14825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14825] setpgid(0, 0)               = 0
[pid 14825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14825] write(3, "1000", 4)         = 4
[pid 14825] close(3)                    = 0
[pid 14825] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14825] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.443135][T14817] vhci_hcd vhci_hcd.0: port 0 already used
[  277.468656][T14821] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14825] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14825] close(5)                    = 0
[pid 14825] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14828 attached
) = 14828
[pid 14825] tkill(14828, SIGSTOP)       = 0
[pid 14825] exit_group(0 <unfinished ...>
[pid 14828] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14825, si_uid=0} ---
[pid 14828] --- stopped by SIGSTOP ---
[pid 14825] <... exit_group resumed>)   = ?
[pid 14825] +++ exited with 0 +++
[pid 14828] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14825, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14829
[pid 14828] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14829 attached
[pid 14829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14829] setpgid(0, 0)               = 0
[pid 14829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14829] write(3, "1000", 4)         = 4
[pid 14829] close(3)                    = 0
[pid 14829] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14829] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14829] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14829] close(5)                    = 0
[pid 14829] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14832 attached
) = 14832
[pid 14829] tkill(14832, SIGSTOP)       = 0
[pid 14829] exit_group(0 <unfinished ...>
[pid 14832] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14829, si_uid=0} ---
[pid 14829] <... exit_group resumed>)   = ?
[pid 14832] --- stopped by SIGSTOP ---
[pid 14829] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14829, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14832] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14832] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14833 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14833
[pid 14833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14833] setpgid(0, 0)               = 0
[pid 14833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14833] write(3, "1000", 4)         = 4
[pid 14833] close(3)                    = 0
[pid 14833] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14833] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.494498][T14825] vhci_hcd vhci_hcd.0: port 0 already used
[  277.521177][T14829] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14833] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14833] close(5)                    = 0
[pid 14833] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14836 attached
) = 14836
[pid 14833] tkill(14836, SIGSTOP)       = 0
[pid 14833] exit_group(0)               = ?
[pid 14836] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14833, si_uid=0} ---
[pid 14836] --- stopped by SIGSTOP ---
[pid 14833] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14833, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14836] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14836] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14837
./strace-static-x86_64: Process 14837 attached
[pid 14837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14837] setpgid(0, 0)               = 0
[pid 14837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14837] write(3, "1000", 4)         = 4
[pid 14837] close(3)                    = 0
[pid 14837] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14837] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14837] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14837] close(5)                    = 0
[pid 14837] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14841 attached
) = 14841
[pid 14837] tkill(14841, SIGSTOP)       = 0
[pid 14837] exit_group(0 <unfinished ...>
[pid 14841] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14837, si_uid=0} ---
[pid 14837] <... exit_group resumed>)   = ?
[pid 14841] --- stopped by SIGSTOP ---
[pid 14837] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14837, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14841] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 14843 attached
[pid 14841] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14843
[pid 14843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14843] setpgid(0, 0)               = 0
[pid 14843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14843] write(3, "1000", 4)         = 4
[pid 14843] close(3)                    = 0
[pid 14843] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14843] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.548340][T14833] vhci_hcd vhci_hcd.0: port 0 already used
[  277.577846][T14837] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14843] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14843] close(5)                    = 0
[pid 14843] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14846 attached
) = 14846
[pid 14843] tkill(14846, SIGSTOP)       = 0
[pid 14846] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14843, si_uid=0} ---
[pid 14843] exit_group(0 <unfinished ...>
[pid 14846] --- stopped by SIGSTOP ---
[pid 14843] <... exit_group resumed>)   = ?
[pid 14843] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14843, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 14846] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14848 attached
 <unfinished ...>
[pid 14846] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14848
[pid 14848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14848] setpgid(0, 0)               = 0
[pid 14848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14848] write(3, "1000", 4)         = 4
[pid 14848] close(3)                    = 0
[pid 14848] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14848] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14848] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14848] close(5)                    = 0
[pid 14848] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14852 attached
) = 14852
[pid 14848] tkill(14852, SIGSTOP <unfinished ...>
[pid 14852] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14848, si_uid=0} ---
[pid 14848] <... tkill resumed>)        = 0
[pid 14848] exit_group(0 <unfinished ...>
[pid 14852] --- stopped by SIGSTOP ---
[pid 14848] <... exit_group resumed>)   = ?
[pid 14848] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14848, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 14852] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14853
[pid 14852] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14853 attached
[pid 14853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14853] setpgid(0, 0)               = 0
[pid 14853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14853] write(3, "1000", 4)         = 4
[pid 14853] close(3)                    = 0
[pid 14853] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14853] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.604338][T14843] vhci_hcd vhci_hcd.0: port 0 already used
[  277.633824][T14848] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14853] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14853] close(5)                    = 0
[pid 14853] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14856 attached
) = 14856
[pid 14853] tkill(14856, SIGSTOP)       = 0
[pid 14856] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14853, si_uid=0} ---
[pid 14853] exit_group(0 <unfinished ...>
[pid 14856] --- stopped by SIGSTOP ---
[pid 14853] <... exit_group resumed>)   = ?
[pid 14853] +++ exited with 0 +++
[pid 14856] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14853, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 14856] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14857
./strace-static-x86_64: Process 14857 attached
[pid 14857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14857] setpgid(0, 0)               = 0
[pid 14857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14857] write(3, "1000", 4)         = 4
[pid 14857] close(3)                    = 0
[pid 14857] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14857] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14857] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14857] close(5)                    = 0
[pid 14857] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14860 attached
) = 14860
[pid 14857] tkill(14860, SIGSTOP)       = 0
[pid 14857] exit_group(0 <unfinished ...>
[pid 14860] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14857, si_uid=0} ---
[pid 14857] <... exit_group resumed>)   = ?
[pid 14860] --- stopped by SIGSTOP ---
[pid 14857] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14857, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14860] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 14860] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14861 attached
, child_tidptr=0x555555ff6690) = 14861
[pid 14861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14861] setpgid(0, 0)               = 0
[pid 14861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14861] write(3, "1000", 4)         = 4
[pid 14861] close(3)                    = 0
[pid 14861] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14861] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.662074][T14853] vhci_hcd vhci_hcd.0: port 0 already used
[  277.690965][T14857] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14861] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14861] close(5)                    = 0
[pid 14861] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14864 attached
) = 14864
[pid 14861] tkill(14864, SIGSTOP)       = 0
[pid 14861] exit_group(0 <unfinished ...>
[pid 14864] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14861, si_uid=0} ---
[pid 14861] <... exit_group resumed>)   = ?
[pid 14864] --- stopped by SIGSTOP ---
[pid 14861] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14861, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14864] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14864] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14865 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14865
[pid 14865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14865] setpgid(0, 0)               = 0
[pid 14865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14865] write(3, "1000", 4)         = 4
[pid 14865] close(3)                    = 0
[pid 14865] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14865] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14865] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14865] close(5)                    = 0
[pid 14865] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14868 attached
) = 14868
[pid 14865] tkill(14868, SIGSTOP)       = 0
[pid 14865] exit_group(0)               = ?
[pid 14868] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14865, si_uid=0} ---
[pid 14868] --- stopped by SIGSTOP ---
[pid 14865] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14865, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14868] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 14869 attached
[pid 14868] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14869
[pid 14869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14869] setpgid(0, 0)               = 0
[pid 14869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14869] write(3, "1000", 4)         = 4
[pid 14869] close(3)                    = 0
[pid 14869] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14869] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.728057][T14861] vhci_hcd vhci_hcd.0: port 0 already used
[  277.756247][T14865] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14869] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14869] close(5)                    = 0
[pid 14869] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14872 attached
) = 14872
[pid 14869] tkill(14872, SIGSTOP)       = 0
[pid 14872] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14869, si_uid=0} ---
[pid 14869] exit_group(0 <unfinished ...>
[pid 14872] --- stopped by SIGSTOP ---
[pid 14869] <... exit_group resumed>)   = ?
[pid 14869] +++ exited with 0 +++
[pid 14872] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14869, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 14872] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14873 attached
, child_tidptr=0x555555ff6690) = 14873
[pid 14873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14873] setpgid(0, 0)               = 0
[pid 14873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14873] write(3, "1000", 4)         = 4
[pid 14873] close(3)                    = 0
[pid 14873] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14873] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14873] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14873] close(5)                    = 0
[pid 14873] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14876 attached
) = 14876
[pid 14873] tkill(14876, SIGSTOP)       = 0
[pid 14873] exit_group(0 <unfinished ...>
[pid 14876] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14873, si_uid=0} ---
[pid 14873] <... exit_group resumed>)   = ?
[pid 14876] --- stopped by SIGSTOP ---
[pid 14873] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14873, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14876] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 14876] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14877
./strace-static-x86_64: Process 14877 attached
[pid 14877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14877] setpgid(0, 0)               = 0
[pid 14877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14877] write(3, "1000", 4)         = 4
[pid 14877] close(3)                    = 0
[pid 14877] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14877] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.782251][T14869] vhci_hcd vhci_hcd.0: port 0 already used
[  277.810215][T14873] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14877] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14877] close(5)                    = 0
[pid 14877] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14880 attached
) = 14880
[pid 14877] tkill(14880, SIGSTOP)       = 0
[pid 14880] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14877, si_uid=0} ---
[pid 14877] exit_group(0)               = ?
[pid 14880] --- stopped by SIGSTOP ---
[pid 14877] +++ exited with 0 +++
[pid 14880] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14877, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14881
[pid 14880] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14881 attached
[pid 14881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14881] setpgid(0, 0)               = 0
[pid 14881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14881] write(3, "1000", 4)         = 4
[pid 14881] close(3)                    = 0
[pid 14881] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14881] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14881] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14881] close(5)                    = 0
[pid 14881] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14884 attached
) = 14884
[pid 14881] tkill(14884, SIGSTOP)       = 0
[pid 14884] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14881, si_uid=0} ---
[pid 14881] exit_group(0 <unfinished ...>
[pid 14884] --- stopped by SIGSTOP ---
[pid 14881] <... exit_group resumed>)   = ?
[pid 14881] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14881, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14884] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14884] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14885 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14885
[pid 14885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14885] setpgid(0, 0)               = 0
[pid 14885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14885] write(3, "1000", 4)         = 4
[pid 14885] close(3)                    = 0
[pid 14885] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14885] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.834667][T14877] vhci_hcd vhci_hcd.0: port 0 already used
[  277.860351][T14881] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14885] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14885] close(5)                    = 0
[pid 14885] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14889 attached
) = 14889
[pid 14885] tkill(14889, SIGSTOP)       = 0
[pid 14889] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14885, si_uid=0} ---
[pid 14885] exit_group(0 <unfinished ...>
[pid 14889] --- stopped by SIGSTOP ---
[pid 14885] <... exit_group resumed>)   = ?
[pid 14885] +++ exited with 0 +++
[pid 14889] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14885, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14889] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14891 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14891
[pid 14891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14891] setpgid(0, 0)               = 0
[pid 14891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14891] write(3, "1000", 4)         = 4
[pid 14891] close(3)                    = 0
[pid 14891] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14891] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14891] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14891] close(5)                    = 0
[pid 14891] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14894 attached
) = 14894
[pid 14891] tkill(14894, SIGSTOP)       = 0
[pid 14891] exit_group(0)               = ?
[pid 14894] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14891, si_uid=0} ---
[pid 14891] +++ exited with 0 +++
[pid 14894] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14891, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14895
./strace-static-x86_64: Process 14895 attached
[pid 14895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14895] setpgid(0, 0)               = 0
[pid 14895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14895] write(3, "1000", 4)         = 4
[pid 14895] close(3)                    = 0
[pid 14895] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14895] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.894957][T14885] vhci_hcd vhci_hcd.0: port 0 already used
[  277.920348][T14891] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14895] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14895] close(5)                    = 0
[pid 14895] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14898 attached
) = 14898
[pid 14895] tkill(14898, SIGSTOP)       = 0
[pid 14895] exit_group(0 <unfinished ...>
[pid 14898] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14895, si_uid=0} ---
[pid 14895] <... exit_group resumed>)   = ?
[pid 14895] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14895, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14898] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14899
./strace-static-x86_64: Process 14899 attached
[pid 14899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14899] setpgid(0, 0)               = 0
[pid 14899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14899] write(3, "1000", 4)         = 4
[pid 14899] close(3)                    = 0
[pid 14899] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14899] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.943563][T14895] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14899] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14899] close(5)                    = 0
[pid 14899] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14902 attached
) = 14902
[pid 14899] tkill(14902, SIGSTOP <unfinished ...>
[pid 14902] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14899, si_uid=0} ---
[pid 14899] <... tkill resumed>)        = 0
[pid 14902] --- stopped by SIGSTOP ---
[pid 14899] exit_group(0)               = ?
[pid 14899] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14899, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 14902] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14903
./strace-static-x86_64: Process 14903 attached
[pid 14902] +++ killed by SIGHUP +++
[pid 14903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14903] setpgid(0, 0)               = 0
[pid 14903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14903] write(3, "1000", 4)         = 4
[pid 14903] close(3)                    = 0
[pid 14903] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14903] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14903] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14903] close(5)                    = 0
[pid 14903] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14906 attached
) = 14906
[pid 14903] tkill(14906, SIGSTOP)       = 0
[pid 14903] exit_group(0 <unfinished ...>
[pid 14906] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14903, si_uid=0} ---
[pid 14903] <... exit_group resumed>)   = ?
[pid 14903] +++ exited with 0 +++
[pid 14906] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14903, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14907
./strace-static-x86_64: Process 14907 attached
[pid 14907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14907] setpgid(0, 0)               = 0
[pid 14907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14907] write(3, "1000", 4)         = 4
[pid 14907] close(3)                    = 0
[pid 14907] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14907] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  277.967248][T14899] vhci_hcd vhci_hcd.0: port 0 already used
[  277.991976][T14903] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14907] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14907] close(5)                    = 0
[pid 14907] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14910 attached
) = 14910
[pid 14907] tkill(14910, SIGSTOP)       = 0
[pid 14907] exit_group(0 <unfinished ...>
[pid 14910] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14907, si_uid=0} ---
[pid 14907] <... exit_group resumed>)   = ?
[pid 14910] --- stopped by SIGSTOP ---
[pid 14907] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14907, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14910] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14911
[pid 14910] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14911 attached
[pid 14911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14911] setpgid(0, 0)               = 0
[pid 14911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14911] write(3, "1000", 4)         = 4
[pid 14911] close(3)                    = 0
[pid 14911] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14911] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14911] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14911] close(5)                    = 0
[pid 14911] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14914 attached
) = 14914
[pid 14911] tkill(14914, SIGSTOP)       = 0
[pid 14914] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14911, si_uid=0} ---
[pid 14911] exit_group(0 <unfinished ...>
[pid 14914] --- stopped by SIGSTOP ---
[pid 14911] <... exit_group resumed>)   = ?
[pid 14911] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14911, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 14914] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14914] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14916
./strace-static-x86_64: Process 14916 attached
[pid 14916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14916] setpgid(0, 0)               = 0
[pid 14916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14916] write(3, "1000", 4)         = 4
[pid 14916] close(3)                    = 0
[pid 14916] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14916] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.018816][T14907] vhci_hcd vhci_hcd.0: port 0 already used
[  278.044924][T14911] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14916] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14916] close(5)                    = 0
[pid 14916] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14920 attached
) = 14920
[pid 14916] tkill(14920, SIGSTOP)       = 0
[pid 14920] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14916, si_uid=0} ---
[pid 14916] exit_group(0 <unfinished ...>
[pid 14920] --- stopped by SIGSTOP ---
[pid 14916] <... exit_group resumed>)   = ?
[pid 14916] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14916, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14920] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14921 attached
 <unfinished ...>
[pid 14921] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14921
[pid 14921] <... prctl resumed>)        = 0
[pid 14920] +++ killed by SIGHUP +++
[pid 14921] setpgid(0, 0)               = 0
[pid 14921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14921] write(3, "1000", 4)         = 4
[pid 14921] close(3)                    = 0
[pid 14921] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14921] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14921] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14921] close(5)                    = 0
[pid 14921] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14924 attached
) = 14924
[pid 14921] tkill(14924, SIGSTOP)       = 0
[pid 14921] exit_group(0)               = ?
[pid 14924] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14921, si_uid=0} ---
[pid 14924] --- stopped by SIGSTOP ---
[pid 14921] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14921, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 14924] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14925 attached
 <unfinished ...>
[pid 14924] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14925
[pid 14925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14925] setpgid(0, 0)               = 0
[pid 14925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14925] write(3, "1000", 4)         = 4
[pid 14925] close(3)                    = 0
[pid 14925] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14925] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.070689][T14916] vhci_hcd vhci_hcd.0: port 0 already used
[  278.095559][T14921] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14925] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14925] close(5)                    = 0
[pid 14925] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14928 attached
) = 14928
[pid 14925] tkill(14928, SIGSTOP)       = 0
[pid 14928] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14925, si_uid=0} ---
[pid 14925] exit_group(0 <unfinished ...>
[pid 14928] --- stopped by SIGSTOP ---
[pid 14925] <... exit_group resumed>)   = ?
[pid 14925] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14925, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14928] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14929
[pid 14928] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14929 attached
[pid 14929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14929] setpgid(0, 0)               = 0
[pid 14929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14929] write(3, "1000", 4)         = 4
[pid 14929] close(3)                    = 0
[pid 14929] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14929] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14929] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14929] close(5)                    = 0
[pid 14929] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14932 attached
) = 14932
[pid 14929] tkill(14932, SIGSTOP)       = 0
[pid 14929] exit_group(0 <unfinished ...>
[pid 14932] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14929, si_uid=0} ---
[pid 14929] <... exit_group resumed>)   = ?
[pid 14929] +++ exited with 0 +++
[pid 14932] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14929, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14933
./strace-static-x86_64: Process 14933 attached
[pid 14933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14933] setpgid(0, 0)               = 0
[pid 14933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14933] write(3, "1000", 4)         = 4
[pid 14933] close(3)                    = 0
[pid 14933] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14933] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.122239][T14925] vhci_hcd vhci_hcd.0: port 0 already used
[  278.158285][T14929] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14933] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14933] close(5)                    = 0
[pid 14933] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14936 attached
) = 14936
[pid 14933] tkill(14936, SIGSTOP)       = 0
[pid 14933] exit_group(0 <unfinished ...>
[pid 14936] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14933, si_uid=0} ---
[pid 14933] <... exit_group resumed>)   = ?
[pid 14936] --- stopped by SIGSTOP ---
[pid 14933] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14933, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14936] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14937
./strace-static-x86_64: Process 14937 attached
[pid 14936] +++ killed by SIGHUP +++
[pid 14937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14937] setpgid(0, 0)               = 0
[pid 14937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14937] write(3, "1000", 4)         = 4
[pid 14937] close(3)                    = 0
[pid 14937] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14937] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14937] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14937] close(5)                    = 0
[pid 14937] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14940 attached
) = 14940
[pid 14937] tkill(14940, SIGSTOP)       = 0
[pid 14940] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14937, si_uid=0} ---
[pid 14937] exit_group(0 <unfinished ...>
[pid 14940] --- stopped by SIGSTOP ---
[pid 14937] <... exit_group resumed>)   = ?
[pid 14937] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14937, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14940] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14941
[pid 14940] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14941 attached
[pid 14941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14941] setpgid(0, 0)               = 0
[pid 14941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14941] write(3, "1000", 4)         = 4
[pid 14941] close(3)                    = 0
[pid 14941] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14941] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.183204][T14933] vhci_hcd vhci_hcd.0: port 0 already used
[  278.211581][T14937] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14941] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14941] close(5)                    = 0
[pid 14941] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14944 attached
) = 14944
[pid 14941] tkill(14944, SIGSTOP)       = 0
[pid 14941] exit_group(0 <unfinished ...>
[pid 14944] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14941, si_uid=0} ---
[pid 14941] <... exit_group resumed>)   = ?
[pid 14944] --- stopped by SIGSTOP ---
[pid 14941] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14941, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 14944] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14945
[pid 14944] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14945 attached
[pid 14945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14945] setpgid(0, 0)               = 0
[pid 14945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14945] write(3, "1000", 4)         = 4
[pid 14945] close(3)                    = 0
[pid 14945] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14945] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14945] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14945] close(5)                    = 0
[pid 14945] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14948 attached
) = 14948
[pid 14945] tkill(14948, SIGSTOP)       = 0
[pid 14948] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14945, si_uid=0} ---
[pid 14945] exit_group(0 <unfinished ...>
[pid 14948] --- stopped by SIGSTOP ---
[pid 14945] <... exit_group resumed>)   = ?
[pid 14945] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14945, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 14948] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14949
[pid 14948] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14949 attached
[pid 14949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14949] setpgid(0, 0)               = 0
[pid 14949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14949] write(3, "1000", 4)         = 4
[pid 14949] close(3)                    = 0
[pid 14949] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14949] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.238181][T14941] vhci_hcd vhci_hcd.0: port 0 already used
[  278.262942][T14945] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14949] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14949] close(5)                    = 0
[pid 14949] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14953 attached
) = 14953
[pid 14949] tkill(14953, SIGSTOP)       = 0
[pid 14949] exit_group(0)               = ?
[pid 14949] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14949, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 14953] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14949, si_uid=0} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid 14953] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14955 attached
, child_tidptr=0x555555ff6690) = 14955
[pid 14955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14955] setpgid(0, 0)               = 0
[pid 14955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14955] write(3, "1000", 4)         = 4
[pid 14955] close(3)                    = 0
[pid 14955] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14955] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.287782][T14949] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14955] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14955] close(5)                    = 0
[pid 14955] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14958 attached
) = 14958
[pid 14955] tkill(14958, SIGSTOP)       = 0
[pid 14955] exit_group(0)               = ?
[pid 14958] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14955, si_uid=0} ---
[pid 14955] +++ exited with 0 +++
[pid 14958] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14955, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14959
./strace-static-x86_64: Process 14959 attached
[pid 14959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14959] setpgid(0, 0)               = 0
[pid 14959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14959] write(3, "1000", 4)         = 4
[pid 14959] close(3)                    = 0
[pid 14959] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14959] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14959] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14959] close(5)                    = 0
[pid 14959] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14962 attached
) = 14962
[pid 14959] tkill(14962, SIGSTOP)       = 0
[pid 14959] exit_group(0 <unfinished ...>
[pid 14962] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14959, si_uid=0} ---
[pid 14959] <... exit_group resumed>)   = ?
[pid 14962] --- stopped by SIGSTOP ---
[pid 14959] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14959, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14963
./strace-static-x86_64: Process 14963 attached
[pid 14963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14963] setpgid(0, 0)               = 0
[pid 14963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14963] write(3, "1000", 4)         = 4
[pid 14963] close(3)                    = 0
[pid 14963] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14963] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.311005][T14955] vhci_hcd vhci_hcd.0: port 0 already used
[  278.337965][T14959] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14963] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14963] close(5)                    = 0
[pid 14963] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14966 attached
) = 14966
[pid 14963] tkill(14966, SIGSTOP)       = 0
[pid 14963] exit_group(0 <unfinished ...>
[pid 14966] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14963, si_uid=0} ---
[pid 14963] <... exit_group resumed>)   = ?
[pid 14966] --- stopped by SIGSTOP ---
[pid 14963] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14963, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14966] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14967 attached
 <unfinished ...>
[pid 14966] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14967
[pid 14967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14967] setpgid(0, 0)               = 0
[pid 14967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14967] write(3, "1000", 4)         = 4
[pid 14967] close(3)                    = 0
[pid 14967] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14967] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14967] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14967] close(5)                    = 0
[pid 14967] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14970 attached
) = 14970
[pid 14967] tkill(14970, SIGSTOP <unfinished ...>
[pid 14970] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14967, si_uid=0} ---
[pid 14967] <... tkill resumed>)        = 0
[pid 14970] --- stopped by SIGSTOP ---
[pid 14967] exit_group(0)               = ?
[pid 14967] +++ exited with 0 +++
[pid 14970] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14967, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14970] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14972 attached
, child_tidptr=0x555555ff6690) = 14972
[pid 14972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14972] setpgid(0, 0)               = 0
[pid 14972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14972] write(3, "1000", 4)         = 4
[pid 14972] close(3)                    = 0
[pid 14972] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14972] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.362752][T14963] vhci_hcd vhci_hcd.0: port 0 already used
[  278.398853][T14967] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14972] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14972] close(5)                    = 0
[pid 14972] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14976 attached
) = 14976
[pid 14972] tkill(14976, SIGSTOP)       = 0
[pid 14976] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14972, si_uid=0} ---
[pid 14972] exit_group(0)               = ?
[pid 14976] --- stopped by SIGSTOP ---
[pid 14972] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14972, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14976] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 14976] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14977
./strace-static-x86_64: Process 14977 attached
[pid 14977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14977] setpgid(0, 0)               = 0
[pid 14977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14977] write(3, "1000", 4)         = 4
[pid 14977] close(3)                    = 0
[pid 14977] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14977] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14977] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14977] close(5)                    = 0
[pid 14977] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14980 attached
) = 14980
[pid 14977] tkill(14980, SIGSTOP)       = 0
[pid 14977] exit_group(0)               = ?
[pid 14980] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14977, si_uid=0} ---
[pid 14977] +++ exited with 0 +++
[pid 14980] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14977, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14981 attached
, child_tidptr=0x555555ff6690) = 14981
[pid 14981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14981] setpgid(0, 0)               = 0
[pid 14981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14981] write(3, "1000", 4)         = 4
[pid 14981] close(3)                    = 0
[pid 14981] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14981] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.425286][T14972] vhci_hcd vhci_hcd.0: port 0 already used
[  278.452563][T14977] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14981] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14981] close(5)                    = 0
[pid 14981] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14985 attached
) = 14985
[pid 14981] tkill(14985, SIGSTOP <unfinished ...>
[pid 14985] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14981, si_uid=0} ---
[pid 14981] <... tkill resumed>)        = 0
[pid 14985] --- stopped by SIGSTOP ---
[pid 14981] exit_group(0)               = ?
[pid 14981] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14981, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14985] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 14987 attached
[pid 14985] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14987
[pid 14987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14987] setpgid(0, 0)               = 0
[pid 14987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14987] write(3, "1000", 4)         = 4
[pid 14987] close(3)                    = 0
[pid 14987] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14987] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14987] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14987] close(5)                    = 0
[pid 14987] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14990 attached
) = 14990
[pid 14987] tkill(14990, SIGSTOP)       = 0
[pid 14990] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14987, si_uid=0} ---
[pid 14987] exit_group(0 <unfinished ...>
[pid 14990] --- stopped by SIGSTOP ---
[pid 14987] <... exit_group resumed>)   = ?
[pid 14987] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14987, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 14990] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 14991
[pid 14990] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14991 attached
[pid 14991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14991] setpgid(0, 0)               = 0
[pid 14991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14991] write(3, "1000", 4)         = 4
[pid 14991] close(3)                    = 0
[pid 14991] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14991] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.476508][T14981] vhci_hcd vhci_hcd.0: port 0 already used
[  278.502048][T14987] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14991] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14991] close(5)                    = 0
[pid 14991] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14994 attached
) = 14994
[pid 14991] tkill(14994, SIGSTOP)       = 0
[pid 14994] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14991, si_uid=0} ---
[pid 14991] exit_group(0 <unfinished ...>
[pid 14994] --- stopped by SIGSTOP ---
[pid 14991] <... exit_group resumed>)   = ?
[pid 14991] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14991, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 14994] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 14994] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 14995 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 14995
[pid 14995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14995] setpgid(0, 0)               = 0
[pid 14995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14995] write(3, "1000", 4)         = 4
[pid 14995] close(3)                    = 0
[pid 14995] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14995] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 14995] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14995] close(5)                    = 0
[pid 14995] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 14998 attached
) = 14998
[pid 14995] tkill(14998, SIGSTOP <unfinished ...>
[pid 14998] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14995, si_uid=0} ---
[pid 14995] <... tkill resumed>)        = 0
[pid 14995] exit_group(0)               = ?
[pid 14995] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14995, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 14998] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14999 attached
, child_tidptr=0x555555ff6690) = 14999
[pid 14999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14999] setpgid(0, 0)               = 0
[pid 14999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14999] write(3, "1000", 4)         = 4
[pid 14999] close(3)                    = 0
[pid 14999] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 14999] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.529612][T14991] vhci_hcd vhci_hcd.0: port 0 already used
[  278.555985][T14995] vhci_hcd vhci_hcd.0: port 0 already used
[pid 14999] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 14999] close(5)                    = 0
[pid 14999] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15002 attached
) = 15002
[pid 14999] tkill(15002, SIGSTOP)       = 0
[pid 15002] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=14999, si_uid=0} ---
[pid 14999] exit_group(0 <unfinished ...>
[pid 15002] --- stopped by SIGSTOP ---
[pid 14999] <... exit_group resumed>)   = ?
[pid 14999] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14999, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15002] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15003
[pid 15002] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15003 attached
[pid 15003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15003] setpgid(0, 0)               = 0
[pid 15003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15003] write(3, "1000", 4)         = 4
[pid 15003] close(3)                    = 0
[pid 15003] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15003] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15003] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15003] close(5)                    = 0
[pid 15003] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15006 attached
) = 15006
[pid 15003] tkill(15006, SIGSTOP)       = 0
[pid 15006] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15003, si_uid=0} ---
[pid 15003] exit_group(0 <unfinished ...>
[pid 15006] --- stopped by SIGSTOP ---
[pid 15003] <... exit_group resumed>)   = ?
[pid 15003] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15003, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 15006] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 15006] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15007
./strace-static-x86_64: Process 15007 attached
[pid 15007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15007] setpgid(0, 0)               = 0
[pid 15007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15007] write(3, "1000", 4)         = 4
[pid 15007] close(3)                    = 0
[pid 15007] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15007] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.582843][T14999] vhci_hcd vhci_hcd.0: port 0 already used
[  278.608822][T15003] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15007] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15007] close(5)                    = 0
[pid 15007] clone(child_stack=NULL, flags=0) = 15010
./strace-static-x86_64: Process 15010 attached
[pid 15007] tkill(15010, SIGSTOP)       = 0
[pid 15007] exit_group(0 <unfinished ...>
[pid 15010] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15007, si_uid=0} ---
[pid 15007] <... exit_group resumed>)   = ?
[pid 15010] --- stopped by SIGSTOP ---
[pid 15007] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15007, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15010] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15010] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15011
./strace-static-x86_64: Process 15011 attached
[pid 15011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15011] setpgid(0, 0)               = 0
[pid 15011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15011] write(3, "1000", 4)         = 4
[pid 15011] close(3)                    = 0
[pid 15011] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15011] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15011] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15011] close(5)                    = 0
[pid 15011] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15014 attached
) = 15014
[pid 15011] tkill(15014, SIGSTOP)       = 0
[pid 15011] exit_group(0 <unfinished ...>
[pid 15014] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15011, si_uid=0} ---
[pid 15011] <... exit_group resumed>)   = ?
[pid 15011] +++ exited with 0 +++
[pid 15014] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15011, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15015
./strace-static-x86_64: Process 15015 attached
[pid 15015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15015] setpgid(0, 0)               = 0
[pid 15015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15015] write(3, "1000", 4)         = 4
[pid 15015] close(3)                    = 0
[pid 15015] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15015] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.637181][T15007] vhci_hcd vhci_hcd.0: port 0 already used
[  278.662698][T15011] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15015] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15015] close(5)                    = 0
[pid 15015] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15018 attached
) = 15018
[pid 15015] tkill(15018, SIGSTOP)       = 0
[pid 15018] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15015, si_uid=0} ---
[pid 15015] exit_group(0 <unfinished ...>
[pid 15018] --- stopped by SIGSTOP ---
[pid 15015] <... exit_group resumed>)   = ?
[pid 15015] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15015, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15018] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 15018] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15019
./strace-static-x86_64: Process 15019 attached
[pid 15019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15019] setpgid(0, 0)               = 0
[pid 15019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15019] write(3, "1000", 4)         = 4
[pid 15019] close(3)                    = 0
[pid 15019] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15019] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15019] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15019] close(5)                    = 0
[pid 15019] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15022 attached
) = 15022
[pid 15019] tkill(15022, SIGSTOP)       = 0
[pid 15019] exit_group(0 <unfinished ...>
[pid 15022] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15019, si_uid=0} ---
[pid 15019] <... exit_group resumed>)   = ?
[pid 15022] --- stopped by SIGSTOP ---
[pid 15019] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15019, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 15022] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15023 attached
 <unfinished ...>
[pid 15022] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15023
[pid 15023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15023] setpgid(0, 0)               = 0
[pid 15023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15023] write(3, "1000", 4)         = 4
[pid 15023] close(3)                    = 0
[pid 15023] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15023] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.687817][T15015] vhci_hcd vhci_hcd.0: port 0 already used
[  278.713927][T15019] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15023] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15023] close(5)                    = 0
[pid 15023] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15026 attached
) = 15026
[pid 15023] tkill(15026, SIGSTOP)       = 0
[pid 15023] exit_group(0)               = ?
[pid 15026] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15023, si_uid=0} ---
[pid 15023] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15023, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15026] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 15028 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15028
[pid 15028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15028] setpgid(0, 0)               = 0
[pid 15028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15028] write(3, "1000", 4)         = 4
[pid 15028] close(3)                    = 0
[pid 15028] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15028] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.737169][T15023] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15028] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15028] close(5)                    = 0
[pid 15028] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15032 attached
) = 15032
[pid 15028] tkill(15032, SIGSTOP)       = 0
[pid 15032] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15028, si_uid=0} ---
[pid 15028] exit_group(0 <unfinished ...>
[pid 15032] --- stopped by SIGSTOP ---
[pid 15028] <... exit_group resumed>)   = ?
[pid 15028] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15028, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15032] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 15032] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15033 attached
, child_tidptr=0x555555ff6690) = 15033
[pid 15033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15033] setpgid(0, 0)               = 0
[pid 15033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15033] write(3, "1000", 4)         = 4
[pid 15033] close(3)                    = 0
[pid 15033] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15033] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15033] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15033] close(5)                    = 0
[pid 15033] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15037 attached
) = 15037
[pid 15033] tkill(15037, SIGSTOP)       = 0
[pid 15033] exit_group(0 <unfinished ...>
[pid 15037] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15033, si_uid=0} ---
[pid 15033] <... exit_group resumed>)   = ?
[pid 15037] --- stopped by SIGSTOP ---
[pid 15033] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15033, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15039 attached
 <unfinished ...>
[pid 15037] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15039
[pid 15039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15039] setpgid(0, 0)               = 0
[pid 15039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 15037] +++ killed by SIGHUP +++
[pid 15039] <... openat resumed>)       = 3
[pid 15039] write(3, "1000", 4)         = 4
[pid 15039] close(3)                    = 0
[pid 15039] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15039] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.759235][T15028] vhci_hcd vhci_hcd.0: port 0 already used
[  278.785081][T15033] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15039] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15039] close(5)                    = 0
[pid 15039] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15042 attached
) = 15042
[pid 15039] tkill(15042, SIGSTOP)       = 0
[pid 15042] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15039, si_uid=0} ---
[pid 15039] exit_group(0 <unfinished ...>
[pid 15042] --- stopped by SIGSTOP ---
[pid 15039] <... exit_group resumed>)   = ?
[pid 15039] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15039, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15042] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15042] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15043 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15043
[pid 15043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15043] setpgid(0, 0)               = 0
[pid 15043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15043] write(3, "1000", 4)         = 4
[pid 15043] close(3)                    = 0
[pid 15043] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15043] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15043] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15043] close(5)                    = 0
[pid 15043] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15046 attached
) = 15046
[pid 15043] tkill(15046, SIGSTOP)       = 0
[pid 15043] exit_group(0 <unfinished ...>
[pid 15046] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15043, si_uid=0} ---
[pid 15043] <... exit_group resumed>)   = ?
[pid 15043] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15043, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15046] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15047
./strace-static-x86_64: Process 15047 attached
[pid 15047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15047] setpgid(0, 0)               = 0
[pid 15047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15047] write(3, "1000", 4)         = 4
[pid 15047] close(3)                    = 0
[pid 15047] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15047] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.818144][T15039] vhci_hcd vhci_hcd.0: port 0 already used
[  278.842420][T15043] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15047] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15047] close(5)                    = 0
[pid 15047] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15050 attached
) = 15050
[pid 15047] tkill(15050, SIGSTOP)       = 0
[pid 15047] exit_group(0 <unfinished ...>
[pid 15050] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15047, si_uid=0} ---
[pid 15047] <... exit_group resumed>)   = ?
[pid 15050] --- stopped by SIGSTOP ---
[pid 15047] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15047, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 15050] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15051
[pid 15050] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15051 attached
[pid 15051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15051] setpgid(0, 0)               = 0
[pid 15051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15051] write(3, "1000", 4)         = 4
[pid 15051] close(3)                    = 0
[pid 15051] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15051] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.865885][T15047] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15051] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15051] close(5)                    = 0
[pid 15051] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15054 attached
) = 15054
[pid 15051] tkill(15054, SIGSTOP)       = 0
[pid 15051] exit_group(0)               = ?
[pid 15054] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15051, si_uid=0} ---
[pid 15051] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15051, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15054] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15055
./strace-static-x86_64: Process 15055 attached
[pid 15055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15055] setpgid(0, 0)               = 0
[pid 15055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15055] write(3, "1000", 4)         = 4
[pid 15055] close(3)                    = 0
[pid 15055] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15055] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15055] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15055] close(5)                    = 0
[pid 15055] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15058 attached
) = 15058
[pid 15055] tkill(15058, SIGSTOP)       = 0
[pid 15055] exit_group(0)               = ?
[pid 15058] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15055, si_uid=0} ---
[pid 15058] --- stopped by SIGSTOP ---
[pid 15055] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15055, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15058] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 15058] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15059
./strace-static-x86_64: Process 15059 attached
[pid 15059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15059] setpgid(0, 0)               = 0
[pid 15059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15059] write(3, "1000", 4)         = 4
[pid 15059] close(3)                    = 0
[pid 15059] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15059] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.892669][T15051] vhci_hcd vhci_hcd.0: port 0 already used
[  278.917632][T15055] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15059] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15059] close(5)                    = 0
[pid 15059] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15062 attached
) = 15062
[pid 15059] tkill(15062, SIGSTOP)       = 0
[pid 15059] exit_group(0 <unfinished ...>
[pid 15062] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15059, si_uid=0} ---
[pid 15059] <... exit_group resumed>)   = ?
[pid 15059] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15059, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 15062] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15063 attached
, child_tidptr=0x555555ff6690) = 15063
[pid 15063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15063] setpgid(0, 0)               = 0
[pid 15063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15063] write(3, "1000", 4)         = 4
[pid 15063] close(3)                    = 0
[pid 15063] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15063] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15063] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15063] close(5)                    = 0
[pid 15063] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15066 attached
) = 15066
[pid 15063] tkill(15066, SIGSTOP)       = 0
[pid 15066] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15063, si_uid=0} ---
[pid 15063] exit_group(0 <unfinished ...>
[pid 15066] --- stopped by SIGSTOP ---
[pid 15063] <... exit_group resumed>)   = ?
[pid 15063] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15063, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15066] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15066] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15067
./strace-static-x86_64: Process 15067 attached
[pid 15067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15067] setpgid(0, 0)               = 0
[pid 15067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15067] write(3, "1000", 4)         = 4
[pid 15067] close(3)                    = 0
[pid 15067] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15067] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.942666][T15059] vhci_hcd vhci_hcd.0: port 0 already used
[  278.967107][T15063] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15067] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15067] close(5)                    = 0
[pid 15067] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15070 attached
) = 15070
[pid 15067] tkill(15070, SIGSTOP)       = 0
[pid 15067] exit_group(0 <unfinished ...>
[pid 15070] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15067, si_uid=0} ---
[pid 15067] <... exit_group resumed>)   = ?
[pid 15067] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15067, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15070] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15071
./strace-static-x86_64: Process 15071 attached
[pid 15071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15071] setpgid(0, 0)               = 0
[pid 15071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15071] write(3, "1000", 4)         = 4
[pid 15071] close(3)                    = 0
[pid 15071] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15071] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15071] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15071] close(5)                    = 0
[pid 15071] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15074 attached
) = 15074
[pid 15071] tkill(15074, SIGSTOP)       = 0
[pid 15071] exit_group(0 <unfinished ...>
[pid 15074] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15071, si_uid=0} ---
[pid 15071] <... exit_group resumed>)   = ?
[pid 15074] --- stopped by SIGSTOP ---
[pid 15071] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15071, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 15074] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15074] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15075 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15075
[pid 15075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15075] setpgid(0, 0)               = 0
[pid 15075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15075] write(3, "1000", 4)         = 4
[pid 15075] close(3)                    = 0
[pid 15075] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15075] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  278.993041][T15067] vhci_hcd vhci_hcd.0: port 0 already used
[  279.020613][T15071] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15075] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15075] close(5)                    = 0
[pid 15075] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15078 attached
) = 15078
[pid 15075] tkill(15078, SIGSTOP)       = 0
[pid 15075] exit_group(0 <unfinished ...>
[pid 15078] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15075, si_uid=0} ---
[pid 15075] <... exit_group resumed>)   = ?
[pid 15078] --- stopped by SIGSTOP ---
[pid 15075] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15075, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 15078] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15078] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15079 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15079
[pid 15079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15079] setpgid(0, 0)               = 0
[pid 15079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15079] write(3, "1000", 4)         = 4
[pid 15079] close(3)                    = 0
[pid 15079] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15079] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.042705][T15075] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15079] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15079] close(5)                    = 0
[pid 15079] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15082 attached
) = 15082
[pid 15079] tkill(15082, SIGSTOP)       = 0
[pid 15082] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15079, si_uid=0} ---
[pid 15082] --- stopped by SIGSTOP ---
[pid 15079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=15082, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 15079] exit_group(0)               = ?
[pid 15079] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15079, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15082] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15083 attached
, child_tidptr=0x555555ff6690) = 15083
[pid 15083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15082] +++ killed by SIGHUP +++
[pid 15083] setpgid(0, 0)               = 0
[pid 15083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15083] write(3, "1000", 4)         = 4
[pid 15083] close(3)                    = 0
[pid 15083] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15083] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15083] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15083] close(5)                    = 0
[pid 15083] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15086 attached
) = 15086
[pid 15083] tkill(15086, SIGSTOP)       = 0
[pid 15086] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15083, si_uid=0} ---
[pid 15083] exit_group(0 <unfinished ...>
[pid 15086] --- stopped by SIGSTOP ---
[pid 15083] <... exit_group resumed>)   = ?
[pid 15083] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15083, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 15086] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15086] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15087 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15087
[pid 15087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15087] setpgid(0, 0)               = 0
[pid 15087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15087] write(3, "1000", 4)         = 4
[pid 15087] close(3)                    = 0
[pid 15087] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15087] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.066162][T15079] vhci_hcd vhci_hcd.0: port 0 already used
[  279.089639][T15083] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15087] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15087] close(5)                    = 0
[pid 15087] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15090 attached
) = 15090
[pid 15087] tkill(15090, SIGSTOP)       = 0
[pid 15090] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15087, si_uid=0} ---
[pid 15087] exit_group(0 <unfinished ...>
[pid 15090] --- stopped by SIGSTOP ---
[pid 15087] <... exit_group resumed>)   = ?
[pid 15087] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15087, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 15090] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15090] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15091 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15091
[pid 15091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15091] setpgid(0, 0)               = 0
[pid 15091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15091] write(3, "1000", 4)         = 4
[pid 15091] close(3)                    = 0
[pid 15091] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15091] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.114064][T15087] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15091] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15091] close(5)                    = 0
[pid 15091] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15094 attached
) = 15094
[pid 15091] tkill(15094, SIGSTOP)       = 0
[pid 15094] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15091, si_uid=0} ---
[pid 15091] exit_group(0 <unfinished ...>
[pid 15094] --- stopped by SIGSTOP ---
[pid 15091] <... exit_group resumed>)   = ?
[pid 15091] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15091, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15094] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15095
[pid 15094] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15095 attached
[pid 15095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15095] setpgid(0, 0)               = 0
[pid 15095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15095] write(3, "1000", 4)         = 4
[pid 15095] close(3)                    = 0
[pid 15095] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15095] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15095] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15095] close(5)                    = 0
[pid 15095] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15098 attached
) = 15098
[pid 15095] tkill(15098, SIGSTOP)       = 0
[pid 15095] exit_group(0)               = ?
[pid 15098] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15095, si_uid=0} ---
[pid 15098] --- stopped by SIGSTOP ---
[pid 15095] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15095, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15098] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 15098] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15100
./strace-static-x86_64: Process 15100 attached
[pid 15100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15100] setpgid(0, 0)               = 0
[pid 15100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15100] write(3, "1000", 4)         = 4
[pid 15100] close(3)                    = 0
[pid 15100] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15100] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.138256][T15091] vhci_hcd vhci_hcd.0: port 0 already used
[  279.164488][T15095] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15100] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15100] close(5)                    = 0
[pid 15100] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15105 attached
) = 15105
[pid 15100] tkill(15105, SIGSTOP)       = 0
[pid 15105] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15100, si_uid=0} ---
[pid 15100] exit_group(0 <unfinished ...>
[pid 15105] --- stopped by SIGSTOP ---
[pid 15100] <... exit_group resumed>)   = ?
[pid 15100] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15100, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 15105] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15105] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15107 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15107
[pid 15107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15107] setpgid(0, 0)               = 0
[pid 15107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15107] write(3, "1000", 4)         = 4
[pid 15107] close(3)                    = 0
[pid 15107] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15107] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15107] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15107] close(5)                    = 0
[pid 15107] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15110 attached
) = 15110
[pid 15107] tkill(15110, SIGSTOP)       = 0
[pid 15110] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15107, si_uid=0} ---
[pid 15107] exit_group(0 <unfinished ...>
[pid 15110] --- stopped by SIGSTOP ---
[pid 15107] <... exit_group resumed>)   = ?
[pid 15107] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15107, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15110] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15111 attached
 <unfinished ...>
[pid 15110] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15111
[pid 15111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15111] setpgid(0, 0)               = 0
[pid 15111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15111] write(3, "1000", 4)         = 4
[pid 15111] close(3)                    = 0
[pid 15111] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15111] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.200419][T15100] vhci_hcd vhci_hcd.0: port 0 already used
[  279.224845][T15107] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15111] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15111] close(5)                    = 0
[pid 15111] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15114 attached
) = 15114
[pid 15111] tkill(15114, SIGSTOP)       = 0
[pid 15111] exit_group(0 <unfinished ...>
[pid 15114] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15111, si_uid=0} ---
[pid 15111] <... exit_group resumed>)   = ?
[pid 15111] +++ exited with 0 +++
[pid 15114] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15111, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15115 attached
, child_tidptr=0x555555ff6690) = 15115
[pid 15115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15115] setpgid(0, 0)               = 0
[pid 15115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15115] write(3, "1000", 4)         = 4
[pid 15115] close(3)                    = 0
[pid 15115] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15115] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15115] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15115] close(5)                    = 0
[pid 15115] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15118 attached
) = 15118
[pid 15115] tkill(15118, SIGSTOP)       = 0
[pid 15115] exit_group(0)               = ?
[pid 15118] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15115, si_uid=0} ---
[pid 15115] +++ exited with 0 +++
[pid 15118] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15115, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15119
./strace-static-x86_64: Process 15119 attached
[pid 15119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15119] setpgid(0, 0)               = 0
[pid 15119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15119] write(3, "1000", 4)         = 4
[pid 15119] close(3)                    = 0
[pid 15119] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15119] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.251601][T15111] vhci_hcd vhci_hcd.0: port 0 already used
[  279.274911][T15115] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15119] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15119] close(5)                    = 0
[pid 15119] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15122 attached
) = 15122
[pid 15119] tkill(15122, SIGSTOP)       = 0
[pid 15122] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15119, si_uid=0} ---
[pid 15119] exit_group(0 <unfinished ...>
[pid 15122] --- stopped by SIGSTOP ---
[pid 15119] <... exit_group resumed>)   = ?
[pid 15119] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15119, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15122] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 15122] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15123
./strace-static-x86_64: Process 15123 attached
[pid 15123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15123] setpgid(0, 0)               = 0
[pid 15123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15123] write(3, "1000", 4)         = 4
[pid 15123] close(3)                    = 0
[pid 15123] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15123] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15123] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15123] close(5)                    = 0
[pid 15123] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15126 attached
) = 15126
[pid 15123] tkill(15126, SIGSTOP)       = 0
[pid 15123] exit_group(0 <unfinished ...>
[pid 15126] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15123, si_uid=0} ---
[pid 15123] <... exit_group resumed>)   = ?
[pid 15126] --- stopped by SIGSTOP ---
[pid 15123] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15123, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15126] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15127
[pid 15126] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15127 attached
[pid 15127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15127] setpgid(0, 0)               = 0
[pid 15127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15127] write(3, "1000", 4)         = 4
[pid 15127] close(3)                    = 0
[pid 15127] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15127] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.301616][T15119] vhci_hcd vhci_hcd.0: port 0 already used
[  279.327953][T15123] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15127] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15127] close(5)                    = 0
[pid 15127] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15130 attached
) = 15130
[pid 15127] tkill(15130, SIGSTOP)       = 0
[pid 15127] exit_group(0 <unfinished ...>
[pid 15130] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15127, si_uid=0} ---
[pid 15127] <... exit_group resumed>)   = ?
[pid 15130] --- stopped by SIGSTOP ---
[pid 15127] +++ exited with 0 +++
[pid 15130] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15127, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15131 attached
 <unfinished ...>
[pid 15130] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15131
[pid 15131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15131] setpgid(0, 0)               = 0
[pid 15131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15131] write(3, "1000", 4)         = 4
[pid 15131] close(3)                    = 0
[pid 15131] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15131] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15131] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15131] close(5)                    = 0
[pid 15131] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15134 attached
) = 15134
[pid 15131] tkill(15134, SIGSTOP)       = 0
[pid 15131] exit_group(0 <unfinished ...>
[pid 15134] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15131, si_uid=0} ---
[pid 15131] <... exit_group resumed>)   = ?
[pid 15134] --- stopped by SIGSTOP ---
[pid 15131] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15131, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 15134] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15134] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15135 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15135
[pid 15135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15135] setpgid(0, 0)               = 0
[pid 15135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15135] write(3, "1000", 4)         = 4
[pid 15135] close(3)                    = 0
[pid 15135] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15135] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.354210][T15127] vhci_hcd vhci_hcd.0: port 0 already used
[  279.377147][T15131] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15135] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15135] close(5)                    = 0
[pid 15135] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15138 attached
) = 15138
[pid 15135] tkill(15138, SIGSTOP)       = 0
[pid 15135] exit_group(0 <unfinished ...>
[pid 15138] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15135, si_uid=0} ---
[pid 15135] <... exit_group resumed>)   = ?
[pid 15138] --- stopped by SIGSTOP ---
[pid 15135] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15135, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15138] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 15139 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15139
[pid 15138] +++ killed by SIGHUP +++
[pid 15139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15139] setpgid(0, 0)               = 0
[pid 15139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15139] write(3, "1000", 4)         = 4
[pid 15139] close(3)                    = 0
[pid 15139] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15139] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.402331][T15135] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15139] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15139] close(5)                    = 0
[pid 15139] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15142 attached
) = 15142
[pid 15139] tkill(15142, SIGSTOP)       = 0
[pid 15142] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15139, si_uid=0} ---
[pid 15139] exit_group(0 <unfinished ...>
[pid 15142] --- stopped by SIGSTOP ---
[pid 15139] <... exit_group resumed>)   = ?
[pid 15139] +++ exited with 0 +++
[pid 15142] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15139, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15143 attached
 <unfinished ...>
[pid 15142] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15143
[pid 15143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15143] setpgid(0, 0)               = 0
[pid 15143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15143] write(3, "1000", 4)         = 4
[pid 15143] close(3)                    = 0
[pid 15143] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15143] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15143] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15143] close(5)                    = 0
[pid 15143] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15146 attached
) = 15146
[pid 15143] tkill(15146, SIGSTOP)       = 0
[pid 15143] exit_group(0 <unfinished ...>
[pid 15146] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15143, si_uid=0} ---
[pid 15143] <... exit_group resumed>)   = ?
[pid 15143] +++ exited with 0 +++
[pid 15146] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15143, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15147 attached
, child_tidptr=0x555555ff6690) = 15147
[pid 15147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15147] setpgid(0, 0)               = 0
[pid 15147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15147] write(3, "1000", 4)         = 4
[pid 15147] close(3)                    = 0
[pid 15147] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15147] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.425441][T15139] vhci_hcd vhci_hcd.0: port 0 already used
[  279.450956][T15143] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15147] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15147] close(5)                    = 0
[pid 15147] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15150 attached
) = 15150
[pid 15147] tkill(15150, SIGSTOP)       = 0
[pid 15150] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15147, si_uid=0} ---
[pid 15147] exit_group(0 <unfinished ...>
[pid 15150] --- stopped by SIGSTOP ---
[pid 15147] <... exit_group resumed>)   = ?
[pid 15147] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15147, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15150] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 15150] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15151
./strace-static-x86_64: Process 15151 attached
[pid 15151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15151] setpgid(0, 0)               = 0
[pid 15151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15151] write(3, "1000", 4)         = 4
[pid 15151] close(3)                    = 0
[pid 15151] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15151] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15151] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15151] close(5)                    = 0
[pid 15151] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15154 attached
) = 15154
[pid 15151] tkill(15154, SIGSTOP)       = 0
[pid 15151] exit_group(0 <unfinished ...>
[pid 15154] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15151, si_uid=0} ---
[pid 15151] <... exit_group resumed>)   = ?
[pid 15151] +++ exited with 0 +++
[pid 15154] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15151, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15155
./strace-static-x86_64: Process 15155 attached
[pid 15155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15155] setpgid(0, 0)               = 0
[pid 15155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15155] write(3, "1000", 4)         = 4
[pid 15155] close(3)                    = 0
[pid 15155] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15155] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.476070][T15147] vhci_hcd vhci_hcd.0: port 0 already used
[  279.502910][T15151] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15155] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15155] close(5)                    = 0
[pid 15155] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15158 attached
) = 15158
[pid 15155] tkill(15158, SIGSTOP)       = 0
[pid 15155] exit_group(0)               = ?
[pid 15155] +++ exited with 0 +++
[pid 15158] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15155, si_uid=0} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15155, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 15158] --- stopped by SIGSTOP ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15159 attached
, child_tidptr=0x555555ff6690) = 15159
[pid 15159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15159] setpgid(0, 0)               = 0
[pid 15159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15159] write(3, "1000", 4)         = 4
[pid 15159] close(3)                    = 0
[pid 15159] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15159] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15159] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15159] close(5)                    = 0
[pid 15159] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15162 attached
) = 15162
[pid 15159] tkill(15162, SIGSTOP)       = 0
[pid 15162] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15159, si_uid=0} ---
[pid 15162] --- stopped by SIGSTOP ---
[pid 15159] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=15162, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 15159] exit_group(0)               = ?
[pid 15159] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15159, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15162] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15163
[pid 15162] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15163 attached
[pid 15163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15163] setpgid(0, 0)               = 0
[pid 15163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15163] write(3, "1000", 4)         = 4
[pid 15163] close(3)                    = 0
[pid 15163] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15163] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.528749][T15155] vhci_hcd vhci_hcd.0: port 0 already used
[  279.555598][T15159] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15163] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15163] close(5)                    = 0
[pid 15163] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15166 attached
) = 15166
[pid 15163] tkill(15166, SIGSTOP)       = 0
[pid 15163] exit_group(0 <unfinished ...>
[pid 15166] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15163, si_uid=0} ---
[pid 15166] --- stopped by SIGSTOP ---
[pid 15163] <... exit_group resumed>)   = ?
[pid 15163] +++ exited with 0 +++
[pid 15166] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15163, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 15166] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15167
./strace-static-x86_64: Process 15167 attached
[pid 15167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15167] setpgid(0, 0)               = 0
[pid 15167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15167] write(3, "1000", 4)         = 4
[pid 15167] close(3)                    = 0
[pid 15167] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15167] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15167] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15167] close(5)                    = 0
[pid 15167] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15170 attached
) = 15170
[pid 15167] tkill(15170, SIGSTOP)       = 0
[pid 15167] exit_group(0 <unfinished ...>
[pid 15170] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15167, si_uid=0} ---
[pid 15167] <... exit_group resumed>)   = ?
[pid 15170] --- stopped by SIGSTOP ---
[pid 15167] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15167, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15170] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15171
./strace-static-x86_64: Process 15171 attached
[pid 15170] +++ killed by SIGHUP +++
[pid 15171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15171] setpgid(0, 0)               = 0
[pid 15171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15171] write(3, "1000", 4)         = 4
[pid 15171] close(3)                    = 0
[pid 15171] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15171] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.583583][T15163] vhci_hcd vhci_hcd.0: port 0 already used
[  279.610705][T15167] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15171] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15171] close(5)                    = 0
[pid 15171] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15174 attached
) = 15174
[pid 15171] tkill(15174, SIGSTOP)       = 0
[pid 15174] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15171, si_uid=0} ---
[pid 15171] exit_group(0 <unfinished ...>
[pid 15174] --- stopped by SIGSTOP ---
[pid 15171] <... exit_group resumed>)   = ?
[pid 15171] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15171, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15174] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 15174] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15175
./strace-static-x86_64: Process 15175 attached
[pid 15175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15175] setpgid(0, 0)               = 0
[pid 15175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15175] write(3, "1000", 4)         = 4
[pid 15175] close(3)                    = 0
[pid 15175] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15175] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15175] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15175] close(5)                    = 0
[pid 15175] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15178 attached
) = 15178
[pid 15175] tkill(15178, SIGSTOP <unfinished ...>
[pid 15178] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15175, si_uid=0} ---
[pid 15175] <... tkill resumed>)        = 0
[pid 15178] --- stopped by SIGSTOP ---
[pid 15175] exit_group(0)               = ?
[pid 15175] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15175, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15178] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15178] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15179
./strace-static-x86_64: Process 15179 attached
[pid 15179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15179] setpgid(0, 0)               = 0
[pid 15179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15179] write(3, "1000", 4)         = 4
[pid 15179] close(3)                    = 0
[pid 15179] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15179] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.636160][T15171] vhci_hcd vhci_hcd.0: port 0 already used
[  279.662790][T15175] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15179] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15179] close(5)                    = 0
[pid 15179] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15182 attached
) = 15182
[pid 15179] tkill(15182, SIGSTOP)       = 0
[pid 15182] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15179, si_uid=0} ---
[pid 15179] exit_group(0 <unfinished ...>
[pid 15182] --- stopped by SIGSTOP ---
[pid 15179] <... exit_group resumed>)   = ?
[pid 15179] +++ exited with 0 +++
[pid 15182] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15179, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15183 attached
 <unfinished ...>
[pid 15182] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15183
[pid 15183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15183] setpgid(0, 0)               = 0
[pid 15183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15183] write(3, "1000", 4)         = 4
[pid 15183] close(3)                    = 0
[pid 15183] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15183] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15183] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15183] close(5)                    = 0
[pid 15183] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15186 attached
) = 15186
[pid 15183] tkill(15186, SIGSTOP)       = 0
[pid 15183] exit_group(0 <unfinished ...>
[pid 15186] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15183, si_uid=0} ---
[pid 15183] <... exit_group resumed>)   = ?
[pid 15183] +++ exited with 0 +++
[pid 15186] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15183, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15187
./strace-static-x86_64: Process 15187 attached
[pid 15187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15187] setpgid(0, 0)               = 0
[pid 15187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15187] write(3, "1000", 4)         = 4
[pid 15187] close(3)                    = 0
[pid 15187] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15187] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.699884][T15179] vhci_hcd vhci_hcd.0: port 0 already used
[  279.724253][T15183] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15187] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15187] close(5)                    = 0
[pid 15187] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15190 attached
) = 15190
[pid 15187] tkill(15190, SIGSTOP)       = 0
[pid 15187] exit_group(0 <unfinished ...>
[pid 15190] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15187, si_uid=0} ---
[pid 15187] <... exit_group resumed>)   = ?
[pid 15190] --- stopped by SIGSTOP ---
[pid 15187] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15187, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 15190] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15192 attached
, child_tidptr=0x555555ff6690) = 15192
[pid 15190] +++ killed by SIGHUP +++
[pid 15192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15192] setpgid(0, 0)               = 0
[pid 15192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15192] write(3, "1000", 4)         = 4
[pid 15192] close(3)                    = 0
[pid 15192] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15192] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15192] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15192] close(5)                    = 0
[pid 15192] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15196 attached
) = 15196
[pid 15192] tkill(15196, SIGSTOP)       = 0
[pid 15196] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15192, si_uid=0} ---
[pid 15192] exit_group(0 <unfinished ...>
[pid 15196] --- stopped by SIGSTOP ---
[pid 15192] <... exit_group resumed>)   = ?
[pid 15192] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15192, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15196] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15197
[pid 15196] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15197 attached
[pid 15197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15197] setpgid(0, 0)               = 0
[pid 15197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15197] write(3, "1000", 4)         = 4
[pid 15197] close(3)                    = 0
[pid 15197] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15197] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.750987][T15187] vhci_hcd vhci_hcd.0: port 0 already used
[  279.777023][T15192] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15197] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15197] close(5)                    = 0
[pid 15197] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15200 attached
) = 15200
[pid 15197] tkill(15200, SIGSTOP)       = 0
[pid 15200] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15197, si_uid=0} ---
[pid 15197] exit_group(0 <unfinished ...>
[pid 15200] --- stopped by SIGSTOP ---
[pid 15197] <... exit_group resumed>)   = ?
[pid 15197] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15197, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15200] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15201 attached
 <unfinished ...>
[pid 15200] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15201
[pid 15201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15201] setpgid(0, 0)               = 0
[pid 15201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15201] write(3, "1000", 4)         = 4
[pid 15201] close(3)                    = 0
[pid 15201] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15201] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15201] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15201] close(5)                    = 0
[pid 15201] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15204 attached
) = 15204
[pid 15201] tkill(15204, SIGSTOP)       = 0
[pid 15204] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15201, si_uid=0} ---
[pid 15201] exit_group(0 <unfinished ...>
[pid 15204] --- stopped by SIGSTOP ---
[pid 15201] <... exit_group resumed>)   = ?
[pid 15201] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15201, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15204] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15204] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15205 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15205
[pid 15205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15205] setpgid(0, 0)               = 0
[pid 15205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15205] write(3, "1000", 4)         = 4
[pid 15205] close(3)                    = 0
[pid 15205] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15205] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.802391][T15197] vhci_hcd vhci_hcd.0: port 0 already used
[  279.827273][T15201] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15205] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15205] close(5)                    = 0
[pid 15205] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15208 attached
) = 15208
[pid 15205] tkill(15208, SIGSTOP)       = 0
[pid 15205] exit_group(0 <unfinished ...>
[pid 15208] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15205, si_uid=0} ---
[pid 15205] <... exit_group resumed>)   = ?
[pid 15208] --- stopped by SIGSTOP ---
[pid 15205] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15205, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15208] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15209 attached
 <unfinished ...>
[pid 15208] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15209
[pid 15209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15209] setpgid(0, 0)               = 0
[pid 15209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15209] write(3, "1000", 4)         = 4
[pid 15209] close(3)                    = 0
[pid 15209] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15209] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15209] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15209] close(5)                    = 0
[pid 15209] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15212 attached
) = 15212
[pid 15209] tkill(15212, SIGSTOP)       = 0
[pid 15209] exit_group(0 <unfinished ...>
[pid 15212] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15209, si_uid=0} ---
[pid 15209] <... exit_group resumed>)   = ?
[pid 15212] --- stopped by SIGSTOP ---
[pid 15209] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15209, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 15212] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15213
[pid 15212] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15213 attached
[pid 15213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15213] setpgid(0, 0)               = 0
[pid 15213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15213] write(3, "1000", 4)         = 4
[pid 15213] close(3)                    = 0
[pid 15213] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15213] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.853116][T15205] vhci_hcd vhci_hcd.0: port 0 already used
[  279.877620][T15209] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15213] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15213] close(5)                    = 0
[pid 15213] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15216 attached
) = 15216
[pid 15213] tkill(15216, SIGSTOP)       = 0
[pid 15213] exit_group(0)               = ?
[pid 15216] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15213, si_uid=0} ---
[pid 15213] +++ exited with 0 +++
[pid 15216] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15213, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15217 attached
, child_tidptr=0x555555ff6690) = 15217
[pid 15217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15217] setpgid(0, 0)               = 0
[pid 15217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15217] write(3, "1000", 4)         = 4
[pid 15217] close(3)                    = 0
[pid 15217] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15217] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15217] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15217] close(5)                    = 0
[pid 15217] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15220 attached
) = 15220
[pid 15217] tkill(15220, SIGSTOP)       = 0
[pid 15217] exit_group(0 <unfinished ...>
[pid 15220] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15217, si_uid=0} ---
[pid 15217] <... exit_group resumed>)   = ?
[pid 15220] --- stopped by SIGSTOP ---
[pid 15217] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15217, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 15220] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15221 attached
, child_tidptr=0x555555ff6690) = 15221
[pid 15221] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 15220] +++ killed by SIGHUP +++
[pid 15221] <... prctl resumed>)        = 0
[pid 15221] setpgid(0, 0)               = 0
[pid 15221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15221] write(3, "1000", 4)         = 4
[pid 15221] close(3)                    = 0
[pid 15221] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15221] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.903355][T15213] vhci_hcd vhci_hcd.0: port 0 already used
[  279.925512][T15217] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15221] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15221] close(5)                    = 0
[pid 15221] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15225 attached
) = 15225
[pid 15221] tkill(15225, SIGSTOP)       = 0
[pid 15221] exit_group(0 <unfinished ...>
[pid 15225] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15221, si_uid=0} ---
[pid 15221] <... exit_group resumed>)   = ?
[pid 15225] --- stopped by SIGSTOP ---
[pid 15221] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15221, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15225] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 15227 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15227
[pid 15225] +++ killed by SIGHUP +++
[pid 15227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15227] setpgid(0, 0)               = 0
[pid 15227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15227] write(3, "1000", 4)         = 4
[pid 15227] close(3)                    = 0
[pid 15227] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15227] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15227] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15227] close(5)                    = 0
[pid 15227] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15230 attached
) = 15230
[pid 15227] tkill(15230, SIGSTOP)       = 0
[pid 15230] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15227, si_uid=0} ---
[pid 15227] exit_group(0 <unfinished ...>
[pid 15230] --- stopped by SIGSTOP ---
[pid 15227] <... exit_group resumed>)   = ?
[pid 15227] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15227, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15230] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15230] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15231
./strace-static-x86_64: Process 15231 attached
[pid 15231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15231] setpgid(0, 0)               = 0
[pid 15231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15231] write(3, "1000", 4)         = 4
[pid 15231] close(3)                    = 0
[pid 15231] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15231] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  279.957881][T15221] vhci_hcd vhci_hcd.0: port 0 already used
[  279.981775][T15227] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15231] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15231] close(5)                    = 0
[pid 15231] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15234 attached
) = 15234
[pid 15231] tkill(15234, SIGSTOP)       = 0
[pid 15234] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15231, si_uid=0} ---
[pid 15231] exit_group(0 <unfinished ...>
[pid 15234] --- stopped by SIGSTOP ---
[pid 15231] <... exit_group resumed>)   = ?
[pid 15231] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15231, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15234] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15235
[pid 15234] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15235 attached
[pid 15235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15235] setpgid(0, 0)               = 0
[pid 15235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15235] write(3, "1000", 4)         = 4
[pid 15235] close(3)                    = 0
[pid 15235] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15235] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15235] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15235] close(5)                    = 0
[pid 15235] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15238 attached
) = 15238
[pid 15235] tkill(15238, SIGSTOP)       = 0
[pid 15238] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15235, si_uid=0} ---
[pid 15235] exit_group(0 <unfinished ...>
[pid 15238] --- stopped by SIGSTOP ---
[pid 15235] <... exit_group resumed>)   = ?
[pid 15235] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15235, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15238] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15238] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15240
./strace-static-x86_64: Process 15240 attached
[pid 15240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15240] setpgid(0, 0)               = 0
[pid 15240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15240] write(3, "1000", 4)         = 4
[pid 15240] close(3)                    = 0
[pid 15240] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15240] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.008686][T15231] vhci_hcd vhci_hcd.0: port 0 already used
[  280.034454][T15235] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15240] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15240] close(5)                    = 0
[pid 15240] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15244 attached
) = 15244
[pid 15240] tkill(15244, SIGSTOP)       = 0
[pid 15244] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15240, si_uid=0} ---
[pid 15240] exit_group(0)               = ?
[pid 15244] --- stopped by SIGSTOP ---
[pid 15240] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15240, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15244] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15244] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15245 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15245
[pid 15245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15245] setpgid(0, 0)               = 0
[pid 15245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15245] write(3, "1000", 4)         = 4
[pid 15245] close(3)                    = 0
[pid 15245] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15245] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15245] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15245] close(5)                    = 0
[pid 15245] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15248 attached
) = 15248
[pid 15245] tkill(15248, SIGSTOP)       = 0
[pid 15248] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15245, si_uid=0} ---
[pid 15248] --- stopped by SIGSTOP ---
[pid 15245] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=15248, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 15245] exit_group(0)               = ?
[pid 15245] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15245, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 15248] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15249
[pid 15248] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15249 attached
[pid 15249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15249] setpgid(0, 0)               = 0
[pid 15249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15249] write(3, "1000", 4)         = 4
[pid 15249] close(3)                    = 0
[pid 15249] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15249] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.059667][T15240] vhci_hcd vhci_hcd.0: port 0 already used
[  280.094266][T15245] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15249] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15249] close(5)                    = 0
[pid 15249] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15252 attached
) = 15252
[pid 15249] tkill(15252, SIGSTOP)       = 0
[pid 15252] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15249, si_uid=0} ---
[pid 15249] exit_group(0 <unfinished ...>
[pid 15252] --- stopped by SIGSTOP ---
[pid 15249] <... exit_group resumed>)   = ?
[pid 15249] +++ exited with 0 +++
[pid 15252] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15249, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15252] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15253 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15253
[pid 15253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15253] setpgid(0, 0)               = 0
[pid 15253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15253] write(3, "1000", 4)         = 4
[pid 15253] close(3)                    = 0
[pid 15253] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15253] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15253] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15253] close(5)                    = 0
[pid 15253] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15256 attached
) = 15256
[pid 15253] tkill(15256, SIGSTOP)       = 0
[pid 15253] exit_group(0 <unfinished ...>
[pid 15256] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15253, si_uid=0} ---
[pid 15253] <... exit_group resumed>)   = ?
[pid 15256] --- stopped by SIGSTOP ---
[pid 15253] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15253, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15256] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15256] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15257
./strace-static-x86_64: Process 15257 attached
[pid 15257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15257] setpgid(0, 0)               = 0
[pid 15257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15257] write(3, "1000", 4)         = 4
[pid 15257] close(3)                    = 0
[pid 15257] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15257] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.118232][T15249] vhci_hcd vhci_hcd.0: port 0 already used
[  280.143662][T15253] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15257] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15257] close(5)                    = 0
[pid 15257] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15260 attached
) = 15260
[pid 15257] tkill(15260, SIGSTOP)       = 0
[pid 15257] exit_group(0 <unfinished ...>
[pid 15260] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15257, si_uid=0} ---
[pid 15257] <... exit_group resumed>)   = ?
[pid 15260] --- stopped by SIGSTOP ---
[pid 15257] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15257, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15260] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 15260] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15261 attached
, child_tidptr=0x555555ff6690) = 15261
[pid 15261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15261] setpgid(0, 0)               = 0
[pid 15261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15261] write(3, "1000", 4)         = 4
[pid 15261] close(3)                    = 0
[pid 15261] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15261] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15261] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15261] close(5)                    = 0
[pid 15261] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15264 attached
) = 15264
[pid 15261] tkill(15264, SIGSTOP)       = 0
[pid 15264] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15261, si_uid=0} ---
[pid 15261] exit_group(0 <unfinished ...>
[pid 15264] --- stopped by SIGSTOP ---
[pid 15261] <... exit_group resumed>)   = ?
[pid 15261] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15261, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 15264] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15264] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15265 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15265
[pid 15265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15265] setpgid(0, 0)               = 0
[pid 15265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15265] write(3, "1000", 4)         = 4
[pid 15265] close(3)                    = 0
[pid 15265] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15265] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.171417][T15257] vhci_hcd vhci_hcd.0: port 0 already used
[  280.204645][T15261] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15265] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15265] close(5)                    = 0
[pid 15265] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15268 attached
) = 15268
[pid 15265] tkill(15268, SIGSTOP)       = 0
[pid 15268] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15265, si_uid=0} ---
[pid 15265] exit_group(0 <unfinished ...>
[pid 15268] --- stopped by SIGSTOP ---
[pid 15265] <... exit_group resumed>)   = ?
[pid 15265] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15265, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15268] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15269
./strace-static-x86_64: Process 15269 attached
[pid 15268] +++ killed by SIGHUP +++
[pid 15269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15269] setpgid(0, 0)               = 0
[pid 15269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15269] write(3, "1000", 4)         = 4
[pid 15269] close(3)                    = 0
[pid 15269] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15269] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15269] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15269] close(5)                    = 0
[pid 15269] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15272 attached
) = 15272
[pid 15269] tkill(15272, SIGSTOP)       = 0
[pid 15269] exit_group(0 <unfinished ...>
[pid 15272] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15269, si_uid=0} ---
[pid 15269] <... exit_group resumed>)   = ?
[pid 15272] --- stopped by SIGSTOP ---
[pid 15269] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15269, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15272] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15273
./strace-static-x86_64: Process 15273 attached
[pid 15272] +++ killed by SIGHUP +++
[pid 15273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15273] setpgid(0, 0)               = 0
[pid 15273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15273] write(3, "1000", 4)         = 4
[pid 15273] close(3)                    = 0
[pid 15273] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15273] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.232870][T15265] vhci_hcd vhci_hcd.0: port 0 already used
[  280.257837][T15269] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15273] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15273] close(5)                    = 0
[pid 15273] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15276 attached
) = 15276
[pid 15273] tkill(15276, SIGSTOP)       = 0
[pid 15276] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15273, si_uid=0} ---
[pid 15273] exit_group(0 <unfinished ...>
[pid 15276] --- stopped by SIGSTOP ---
[pid 15273] <... exit_group resumed>)   = ?
[pid 15273] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15273, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 15276] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 15276] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15277
./strace-static-x86_64: Process 15277 attached
[pid 15277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15277] setpgid(0, 0)               = 0
[pid 15277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15277] write(3, "1000", 4)         = 4
[pid 15277] close(3)                    = 0
[pid 15277] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15277] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15277] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15277] close(5)                    = 0
[pid 15277] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15280 attached
) = 15280
[pid 15277] tkill(15280, SIGSTOP <unfinished ...>
[pid 15280] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15277, si_uid=0} ---
[pid 15277] <... tkill resumed>)        = 0
[pid 15280] --- stopped by SIGSTOP ---
[pid 15277] exit_group(0)               = ?
[pid 15277] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15277, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 15280] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15281
[pid 15280] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15281 attached
[pid 15281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15281] setpgid(0, 0)               = 0
[pid 15281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15281] write(3, "1000", 4)         = 4
[pid 15281] close(3)                    = 0
[pid 15281] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15281] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.283451][T15273] vhci_hcd vhci_hcd.0: port 0 already used
[  280.312665][T15277] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15281] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15281] close(5)                    = 0
[pid 15281] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15284 attached
) = 15284
[pid 15281] tkill(15284, SIGSTOP)       = 0
[pid 15284] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15281, si_uid=0} ---
[pid 15281] exit_group(0 <unfinished ...>
[pid 15284] --- stopped by SIGSTOP ---
[pid 15281] <... exit_group resumed>)   = ?
[pid 15281] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15281, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15284] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 15284] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15285
./strace-static-x86_64: Process 15285 attached
[pid 15285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15285] setpgid(0, 0)               = 0
[pid 15285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15285] write(3, "1000", 4)         = 4
[pid 15285] close(3)                    = 0
[pid 15285] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15285] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15285] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15285] close(5)                    = 0
[pid 15285] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15288 attached
) = 15288
[pid 15285] tkill(15288, SIGSTOP)       = 0
[pid 15288] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15285, si_uid=0} ---
[pid 15285] exit_group(0 <unfinished ...>
[pid 15288] --- stopped by SIGSTOP ---
[pid 15285] <... exit_group resumed>)   = ?
[pid 15285] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15285, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15288] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15289 attached
 <unfinished ...>
[pid 15288] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15289
[pid 15289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15289] setpgid(0, 0)               = 0
[pid 15289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15289] write(3, "1000", 4)         = 4
[pid 15289] close(3)                    = 0
[pid 15289] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15289] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.339074][T15281] vhci_hcd vhci_hcd.0: port 0 already used
[  280.365879][T15285] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15289] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15289] close(5)                    = 0
[pid 15289] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15292 attached
) = 15292
[pid 15289] tkill(15292, SIGSTOP)       = 0
[pid 15289] exit_group(0 <unfinished ...>
[pid 15292] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15289, si_uid=0} ---
[pid 15289] <... exit_group resumed>)   = ?
[pid 15289] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15289, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 15292] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15293 attached
, child_tidptr=0x555555ff6690) = 15293
[pid 15293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15293] setpgid(0, 0)               = 0
[pid 15293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15293] write(3, "1000", 4)         = 4
[pid 15293] close(3)                    = 0
[pid 15293] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15293] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15293] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15293] close(5)                    = 0
[pid 15293] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15296 attached
) = 15296
[pid 15293] tkill(15296, SIGSTOP)       = 0
[pid 15293] exit_group(0 <unfinished ...>
[pid 15296] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15293, si_uid=0} ---
[pid 15293] <... exit_group resumed>)   = ?
[pid 15296] --- stopped by SIGSTOP ---
[pid 15293] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15293, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15296] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 15296] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15297
./strace-static-x86_64: Process 15297 attached
[pid 15297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15297] setpgid(0, 0)               = 0
[pid 15297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15297] write(3, "1000", 4)         = 4
[pid 15297] close(3)                    = 0
[pid 15297] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15297] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.401014][T15289] vhci_hcd vhci_hcd.0: port 0 already used
[  280.426781][T15293] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15297] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15297] close(5)                    = 0
[pid 15297] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15300 attached
) = 15300
[pid 15297] tkill(15300, SIGSTOP)       = 0
[pid 15297] exit_group(0 <unfinished ...>
[pid 15300] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15297, si_uid=0} ---
[pid 15297] <... exit_group resumed>)   = ?
[pid 15297] +++ exited with 0 +++
[pid 15300] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15297, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15301
./strace-static-x86_64: Process 15301 attached
[pid 15301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15301] setpgid(0, 0)               = 0
[pid 15301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15301] write(3, "1000", 4)         = 4
[pid 15301] close(3)                    = 0
[pid 15301] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15301] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15301] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15301] close(5)                    = 0
[pid 15301] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15304 attached
) = 15304
[pid 15301] tkill(15304, SIGSTOP)       = 0
[pid 15304] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15301, si_uid=0} ---
[pid 15301] exit_group(0 <unfinished ...>
[pid 15304] --- stopped by SIGSTOP ---
[pid 15301] <... exit_group resumed>)   = ?
[pid 15301] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15301, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15304] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 15304] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15305
./strace-static-x86_64: Process 15305 attached
[pid 15305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15305] setpgid(0, 0)               = 0
[pid 15305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15305] write(3, "1000", 4)         = 4
[pid 15305] close(3)                    = 0
[pid 15305] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15305] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.453726][T15297] vhci_hcd vhci_hcd.0: port 0 already used
[  280.480387][T15301] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15305] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15305] close(5)                    = 0
[pid 15305] clone(child_stack=NULL, flags=0) = 15308
./strace-static-x86_64: Process 15308 attached
[pid 15305] tkill(15308, SIGSTOP)       = 0
[pid 15308] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15305, si_uid=0} ---
[pid 15305] exit_group(0 <unfinished ...>
[pid 15308] --- stopped by SIGSTOP ---
[pid 15305] <... exit_group resumed>)   = ?
[pid 15305] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15305, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15308] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15309
[pid 15308] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15309 attached
[pid 15309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15309] setpgid(0, 0)               = 0
[pid 15309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15309] write(3, "1000", 4)         = 4
[pid 15309] close(3)                    = 0
[pid 15309] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15309] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15309] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15309] close(5)                    = 0
[pid 15309] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15312 attached
) = 15312
[pid 15309] tkill(15312, SIGSTOP <unfinished ...>
[pid 15312] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15309, si_uid=0} ---
[pid 15309] <... tkill resumed>)        = 0
[pid 15312] --- stopped by SIGSTOP ---
[pid 15309] exit_group(0)               = ?
[pid 15309] +++ exited with 0 +++
[pid 15312] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15309, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15312] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15313 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15313
[pid 15313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15313] setpgid(0, 0)               = 0
[pid 15313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15313] write(3, "1000", 4)         = 4
[pid 15313] close(3)                    = 0
[pid 15313] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15313] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.507975][T15305] vhci_hcd vhci_hcd.0: port 0 already used
[  280.534497][T15309] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15313] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15313] close(5)                    = 0
[pid 15313] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15316 attached
) = 15316
[pid 15313] tkill(15316, SIGSTOP)       = 0
[pid 15316] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15313, si_uid=0} ---
[pid 15313] exit_group(0)               = ?
[pid 15316] --- stopped by SIGSTOP ---
[pid 15313] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15313, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15316] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 15316] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15317 attached
, child_tidptr=0x555555ff6690) = 15317
[pid 15317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15317] setpgid(0, 0)               = 0
[pid 15317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15317] write(3, "1000", 4)         = 4
[pid 15317] close(3)                    = 0
[pid 15317] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15317] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15317] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15317] close(5)                    = 0
[pid 15317] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15320 attached
) = 15320
[pid 15317] tkill(15320, SIGSTOP)       = 0
[pid 15317] exit_group(0)               = ?
[pid 15320] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15317, si_uid=0} ---
[pid 15320] --- stopped by SIGSTOP ---
[pid 15317] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15317, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15320] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15320] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15321
./strace-static-x86_64: Process 15321 attached
[pid 15321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15321] setpgid(0, 0)               = 0
[pid 15321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15321] write(3, "1000", 4)         = 4
[pid 15321] close(3)                    = 0
[pid 15321] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15321] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.571618][T15313] vhci_hcd vhci_hcd.0: port 0 already used
[  280.598867][T15317] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15321] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15321] close(5)                    = 0
[pid 15321] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15324 attached
) = 15324
[pid 15321] tkill(15324, SIGSTOP)       = 0
[pid 15321] exit_group(0 <unfinished ...>
[pid 15324] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15321, si_uid=0} ---
[pid 15321] <... exit_group resumed>)   = ?
[pid 15321] +++ exited with 0 +++
[pid 15324] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15321, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15325 attached
, child_tidptr=0x555555ff6690) = 15325
[pid 15325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15325] setpgid(0, 0)               = 0
[pid 15325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15325] write(3, "1000", 4)         = 4
[pid 15325] close(3)                    = 0
[pid 15325] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15325] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15325] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15325] close(5)                    = 0
[pid 15325] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15328 attached
) = 15328
[pid 15325] tkill(15328, SIGSTOP)       = 0
[pid 15325] exit_group(0 <unfinished ...>
[pid 15328] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15325, si_uid=0} ---
[pid 15325] <... exit_group resumed>)   = ?
[pid 15328] --- stopped by SIGSTOP ---
[pid 15325] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15325, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15328] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 15328] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15329
./strace-static-x86_64: Process 15329 attached
[pid 15329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15329] setpgid(0, 0)               = 0
[pid 15329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15329] write(3, "1000", 4)         = 4
[pid 15329] close(3)                    = 0
[pid 15329] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15329] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.626111][T15321] vhci_hcd vhci_hcd.0: port 0 already used
[  280.651900][T15325] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15329] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15329] close(5)                    = 0
[pid 15329] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15332 attached
) = 15332
[pid 15329] tkill(15332, SIGSTOP)       = 0
[pid 15332] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15329, si_uid=0} ---
[pid 15329] exit_group(0 <unfinished ...>
[pid 15332] --- stopped by SIGSTOP ---
[pid 15329] <... exit_group resumed>)   = ?
[pid 15329] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15329, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15332] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15333
[pid 15332] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15333 attached
[pid 15333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15333] setpgid(0, 0)               = 0
[pid 15333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15333] write(3, "1000", 4)         = 4
[pid 15333] close(3)                    = 0
[pid 15333] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15333] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15333] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15333] close(5)                    = 0
[pid 15333] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15336 attached
) = 15336
[pid 15333] tkill(15336, SIGSTOP)       = 0
[pid 15333] exit_group(0 <unfinished ...>
[pid 15336] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15333, si_uid=0} ---
[pid 15333] <... exit_group resumed>)   = ?
[pid 15333] +++ exited with 0 +++
[pid 15336] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15333, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15337
./strace-static-x86_64: Process 15337 attached
[pid 15337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15337] setpgid(0, 0)               = 0
[pid 15337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15337] write(3, "1000", 4)         = 4
[pid 15337] close(3)                    = 0
[pid 15337] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15337] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.678463][T15329] vhci_hcd vhci_hcd.0: port 0 already used
[  280.704122][T15333] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15337] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15337] close(5)                    = 0
[pid 15337] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15340 attached
) = 15340
[pid 15337] tkill(15340, SIGSTOP)       = 0
[pid 15337] exit_group(0 <unfinished ...>
[pid 15340] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15337, si_uid=0} ---
[pid 15337] <... exit_group resumed>)   = ?
[pid 15340] --- stopped by SIGSTOP ---
[pid 15337] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15337, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 15340] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15340] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15341 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15341
[pid 15341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15341] setpgid(0, 0)               = 0
[pid 15341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15341] write(3, "1000", 4)         = 4
[pid 15341] close(3)                    = 0
[pid 15341] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15341] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15341] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15341] close(5)                    = 0
[pid 15341] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15344 attached
) = 15344
[pid 15341] tkill(15344, SIGSTOP)       = 0
[pid 15341] exit_group(0 <unfinished ...>
[pid 15344] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15341, si_uid=0} ---
[pid 15341] <... exit_group resumed>)   = ?
[pid 15344] --- stopped by SIGSTOP ---
[pid 15341] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15341, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15344] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 15345 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15345
[pid 15345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15344] +++ killed by SIGHUP +++
[pid 15345] setpgid(0, 0)               = 0
[pid 15345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15345] write(3, "1000", 4)         = 4
[pid 15345] close(3)                    = 0
[pid 15345] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15345] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.729327][T15337] vhci_hcd vhci_hcd.0: port 0 already used
[  280.754311][T15341] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15345] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15345] close(5)                    = 0
[pid 15345] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15348 attached
) = 15348
[pid 15345] tkill(15348, SIGSTOP)       = 0
[pid 15345] exit_group(0 <unfinished ...>
[pid 15348] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15345, si_uid=0} ---
[pid 15345] <... exit_group resumed>)   = ?
[pid 15348] --- stopped by SIGSTOP ---
[pid 15345] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15345, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15348] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 15348] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15349
./strace-static-x86_64: Process 15349 attached
[pid 15349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15349] setpgid(0, 0)               = 0
[pid 15349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15349] write(3, "1000", 4)         = 4
[pid 15349] close(3)                    = 0
[pid 15349] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15349] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.777628][T15345] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15349] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15349] close(5)                    = 0
[pid 15349] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15352 attached
) = 15352
[pid 15349] tkill(15352, SIGSTOP)       = 0
[pid 15349] exit_group(0 <unfinished ...>
[pid 15352] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15349, si_uid=0} ---
[pid 15349] <... exit_group resumed>)   = ?
[pid 15349] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15349, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 15352] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15353 attached
, child_tidptr=0x555555ff6690) = 15353
[pid 15353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15353] setpgid(0, 0)               = 0
[pid 15353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15353] write(3, "1000", 4)         = 4
[pid 15353] close(3)                    = 0
[pid 15353] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15353] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15353] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15353] close(5)                    = 0
[pid 15353] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15357 attached
) = 15357
[pid 15353] tkill(15357, SIGSTOP)       = 0
[pid 15357] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15353, si_uid=0} ---
[pid 15353] exit_group(0 <unfinished ...>
[pid 15357] --- stopped by SIGSTOP ---
[pid 15353] <... exit_group resumed>)   = ?
[pid 15353] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15353, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15357] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15357] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15359
./strace-static-x86_64: Process 15359 attached
[pid 15359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15359] setpgid(0, 0)               = 0
[pid 15359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15359] write(3, "1000", 4)         = 4
[pid 15359] close(3)                    = 0
[pid 15359] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15359] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.804495][T15349] vhci_hcd vhci_hcd.0: port 0 already used
[  280.829316][T15353] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15359] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15359] close(5)                    = 0
[pid 15359] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15362 attached
) = 15362
[pid 15359] tkill(15362, SIGSTOP)       = 0
[pid 15362] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15359, si_uid=0} ---
[pid 15359] exit_group(0 <unfinished ...>
[pid 15362] --- stopped by SIGSTOP ---
[pid 15359] <... exit_group resumed>)   = ?
[pid 15359] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15359, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 15362] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15362] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15363
./strace-static-x86_64: Process 15363 attached
[pid 15363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15363] setpgid(0, 0)               = 0
[pid 15363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15363] write(3, "1000", 4)         = 4
[pid 15363] close(3)                    = 0
[pid 15363] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15363] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15363] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15363] close(5)                    = 0
[pid 15363] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15366 attached
) = 15366
[pid 15363] tkill(15366, SIGSTOP)       = 0
[pid 15363] exit_group(0 <unfinished ...>
[pid 15366] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15363, si_uid=0} ---
[pid 15363] <... exit_group resumed>)   = ?
[pid 15366] --- stopped by SIGSTOP ---
[pid 15363] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15363, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 15366] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15367
[pid 15366] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15367 attached
[pid 15367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15367] setpgid(0, 0)               = 0
[pid 15367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15367] write(3, "1000", 4)         = 4
[pid 15367] close(3)                    = 0
[pid 15367] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15367] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.854975][T15359] vhci_hcd vhci_hcd.0: port 0 already used
[  280.879947][T15363] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15367] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15367] close(5)                    = 0
[pid 15367] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15370 attached
) = 15370
[pid 15367] tkill(15370, SIGSTOP)       = 0
[pid 15370] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15367, si_uid=0} ---
[pid 15367] exit_group(0 <unfinished ...>
[pid 15370] --- stopped by SIGSTOP ---
[pid 15367] <... exit_group resumed>)   = ?
[pid 15367] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15367, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15370] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15370] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15371 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15371
[pid 15371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15371] setpgid(0, 0)               = 0
[pid 15371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15371] write(3, "1000", 4)         = 4
[pid 15371] close(3)                    = 0
[pid 15371] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15371] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15371] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15371] close(5)                    = 0
[pid 15371] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15374 attached
) = 15374
[pid 15371] tkill(15374, SIGSTOP)       = 0
[pid 15371] exit_group(0 <unfinished ...>
[pid 15374] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15371, si_uid=0} ---
[pid 15371] <... exit_group resumed>)   = ?
[pid 15371] +++ exited with 0 +++
[pid 15374] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15371, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15375
./strace-static-x86_64: Process 15375 attached
[pid 15375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15375] setpgid(0, 0)               = 0
[pid 15375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15375] write(3, "1000", 4)         = 4
[pid 15375] close(3)                    = 0
[pid 15375] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15375] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.905573][T15367] vhci_hcd vhci_hcd.0: port 0 already used
[  280.932313][T15371] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15375] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15375] close(5)                    = 0
[pid 15375] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15378 attached
) = 15378
[pid 15375] tkill(15378, SIGSTOP)       = 0
[pid 15375] exit_group(0 <unfinished ...>
[pid 15378] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15375, si_uid=0} ---
[pid 15375] <... exit_group resumed>)   = ?
[pid 15378] --- stopped by SIGSTOP ---
[pid 15375] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15375, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 15378] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15380
[pid 15378] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15380 attached
[pid 15380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15380] setpgid(0, 0)               = 0
[pid 15380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15380] write(3, "1000", 4)         = 4
[pid 15380] close(3)                    = 0
[pid 15380] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15380] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15380] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15380] close(5)                    = 0
[pid 15380] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15384 attached
) = 15384
[pid 15380] tkill(15384, SIGSTOP)       = 0
[pid 15384] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15380, si_uid=0} ---
[pid 15380] exit_group(0 <unfinished ...>
[pid 15384] --- stopped by SIGSTOP ---
[pid 15380] <... exit_group resumed>)   = ?
[pid 15380] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15380, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15384] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 15385 attached
[pid 15384] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15385
[pid 15385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15385] setpgid(0, 0)               = 0
[pid 15385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15385] write(3, "1000", 4)         = 4
[pid 15385] close(3)                    = 0
[pid 15385] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15385] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  280.959926][T15375] vhci_hcd vhci_hcd.0: port 0 already used
[  280.985513][T15380] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15385] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15385] close(5)                    = 0
[pid 15385] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15388 attached
) = 15388
[pid 15385] tkill(15388, SIGSTOP)       = 0
[pid 15385] exit_group(0)               = ?
[pid 15388] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15385, si_uid=0} ---
[pid 15388] --- stopped by SIGSTOP ---
[pid 15385] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15385, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15388] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 15388] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15389
./strace-static-x86_64: Process 15389 attached
[pid 15389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15389] setpgid(0, 0)               = 0
[pid 15389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15389] write(3, "1000", 4)         = 4
[pid 15389] close(3)                    = 0
[pid 15389] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15389] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15389] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15389] close(5)                    = 0
[pid 15389] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15392 attached
) = 15392
[pid 15389] tkill(15392, SIGSTOP)       = 0
[pid 15389] exit_group(0 <unfinished ...>
[pid 15392] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15389, si_uid=0} ---
[pid 15389] <... exit_group resumed>)   = ?
[pid 15392] --- stopped by SIGSTOP ---
[pid 15389] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15389, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 15392] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15392] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15393 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15393
[pid 15393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15393] setpgid(0, 0)               = 0
[pid 15393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15393] write(3, "1000", 4)         = 4
[pid 15393] close(3)                    = 0
[pid 15393] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15393] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.011286][T15385] vhci_hcd vhci_hcd.0: port 0 already used
[  281.037788][T15389] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15393] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15393] close(5)                    = 0
[pid 15393] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15397 attached
) = 15397
[pid 15393] tkill(15397, SIGSTOP)       = 0
[pid 15397] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15393, si_uid=0} ---
[pid 15393] exit_group(0 <unfinished ...>
[pid 15397] --- stopped by SIGSTOP ---
[pid 15393] <... exit_group resumed>)   = ?
[pid 15393] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15393, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15397] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 15397] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15398 attached
, child_tidptr=0x555555ff6690) = 15398
[pid 15398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15398] setpgid(0, 0)               = 0
[pid 15398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15398] write(3, "1000", 4)         = 4
[pid 15398] close(3)                    = 0
[pid 15398] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15398] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15398] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15398] close(5)                    = 0
[pid 15398] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15402 attached
) = 15402
[pid 15398] tkill(15402, SIGSTOP)       = 0
[pid 15402] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15398, si_uid=0} ---
[pid 15398] exit_group(0 <unfinished ...>
[pid 15402] --- stopped by SIGSTOP ---
[pid 15398] <... exit_group resumed>)   = ?
[pid 15398] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15398, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15402] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 15402] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15403 attached
, child_tidptr=0x555555ff6690) = 15403
[pid 15403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15403] setpgid(0, 0)               = 0
[pid 15403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15403] write(3, "1000", 4)         = 4
[pid 15403] close(3)                    = 0
[pid 15403] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15403] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.063377][T15393] vhci_hcd vhci_hcd.0: port 0 already used
[  281.089359][T15398] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15403] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15403] close(5)                    = 0
[pid 15403] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15406 attached
) = 15406
[pid 15403] tkill(15406, SIGSTOP)       = 0
[pid 15403] exit_group(0 <unfinished ...>
[pid 15406] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15403, si_uid=0} ---
[pid 15403] <... exit_group resumed>)   = ?
[pid 15406] --- stopped by SIGSTOP ---
[pid 15403] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15403, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15406] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15407
./strace-static-x86_64: Process 15407 attached
[pid 15406] +++ killed by SIGHUP +++
[pid 15407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15407] setpgid(0, 0)               = 0
[pid 15407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15407] write(3, "1000", 4)         = 4
[pid 15407] close(3)                    = 0
[pid 15407] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15407] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15407] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15407] close(5)                    = 0
[pid 15407] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15412 attached
) = 15412
[pid 15407] tkill(15412, SIGSTOP <unfinished ...>
[pid 15412] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15407, si_uid=0} ---
[pid 15407] <... tkill resumed>)        = 0
[pid 15412] --- stopped by SIGSTOP ---
[pid 15407] exit_group(0)               = ?
[pid 15407] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15407, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15412] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15413
[pid 15412] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15413 attached
[pid 15413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15413] setpgid(0, 0)               = 0
[pid 15413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15413] write(3, "1000", 4)         = 4
[pid 15413] close(3)                    = 0
[pid 15413] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15413] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.116568][T15403] vhci_hcd vhci_hcd.0: port 0 already used
[  281.142809][T15407] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15413] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15413] close(5)                    = 0
[pid 15413] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15416 attached
) = 15416
[pid 15413] tkill(15416, SIGSTOP)       = 0
[pid 15413] exit_group(0)               = ?
[pid 15416] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15413, si_uid=0} ---
[pid 15413] +++ exited with 0 +++
[pid 15416] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15413, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15417
./strace-static-x86_64: Process 15417 attached
[pid 15417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15417] setpgid(0, 0)               = 0
[pid 15417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15417] write(3, "1000", 4)         = 4
[pid 15417] close(3)                    = 0
[pid 15417] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15417] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15417] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15417] close(5)                    = 0
[pid 15417] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15420 attached
) = 15420
[pid 15417] tkill(15420, SIGSTOP)       = 0
[pid 15417] exit_group(0 <unfinished ...>
[pid 15420] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15417, si_uid=0} ---
[pid 15417] <... exit_group resumed>)   = ?
[pid 15420] --- stopped by SIGSTOP ---
[pid 15417] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15417, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15420] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 15421 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15421
[pid 15421] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 15420] +++ killed by SIGHUP +++
[pid 15421] <... prctl resumed>)        = 0
[pid 15421] setpgid(0, 0)               = 0
[pid 15421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15421] write(3, "1000", 4)         = 4
[pid 15421] close(3)                    = 0
[pid 15421] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15421] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.167854][T15413] vhci_hcd vhci_hcd.0: port 0 already used
[  281.192233][T15417] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15421] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15421] close(5)                    = 0
[pid 15421] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15424 attached
) = 15424
[pid 15421] tkill(15424, SIGSTOP)       = 0
[pid 15424] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15421, si_uid=0} ---
[pid 15424] --- stopped by SIGSTOP ---
[pid 15421] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=15424, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 15421] exit_group(0)               = ?
[pid 15421] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15421, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15424] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15424] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15425 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15425
[pid 15425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15425] setpgid(0, 0)               = 0
[pid 15425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15425] write(3, "1000", 4)         = 4
[pid 15425] close(3)                    = 0
[pid 15425] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15425] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15425] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15425] close(5)                    = 0
[pid 15425] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15428 attached
) = 15428
[pid 15425] tkill(15428, SIGSTOP)       = 0
[pid 15428] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15425, si_uid=0} ---
[pid 15428] --- stopped by SIGSTOP ---
[pid 15425] exit_group(0)               = ?
[pid 15425] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15425, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 15428] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15428] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15429
./strace-static-x86_64: Process 15429 attached
[pid 15429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15429] setpgid(0, 0)               = 0
[pid 15429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15429] write(3, "1000", 4)         = 4
[pid 15429] close(3)                    = 0
[pid 15429] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15429] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.221094][T15421] vhci_hcd vhci_hcd.0: port 0 already used
[  281.250828][T15425] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15429] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15429] close(5)                    = 0
[pid 15429] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15432 attached
) = 15432
[pid 15429] tkill(15432, SIGSTOP <unfinished ...>
[pid 15432] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15429, si_uid=0} ---
[pid 15429] <... tkill resumed>)        = 0
[pid 15432] --- stopped by SIGSTOP ---
[pid 15429] exit_group(0)               = ?
[pid 15429] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15429, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 15432] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15433
[pid 15432] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15433 attached
[pid 15433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15433] setpgid(0, 0)               = 0
[pid 15433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15433] write(3, "1000", 4)         = 4
[pid 15433] close(3)                    = 0
[pid 15433] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15433] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15433] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15433] close(5)                    = 0
[pid 15433] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15436 attached
) = 15436
[pid 15433] tkill(15436, SIGSTOP)       = 0
[pid 15436] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15433, si_uid=0} ---
[pid 15433] exit_group(0 <unfinished ...>
[pid 15436] --- stopped by SIGSTOP ---
[pid 15433] <... exit_group resumed>)   = ?
[pid 15433] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15433, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15436] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15437
./strace-static-x86_64: Process 15437 attached
[pid 15436] +++ killed by SIGHUP +++
[pid 15437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15437] setpgid(0, 0)               = 0
[pid 15437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15437] write(3, "1000", 4)         = 4
[pid 15437] close(3)                    = 0
[pid 15437] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15437] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.274811][T15429] vhci_hcd vhci_hcd.0: port 0 already used
[  281.300206][T15433] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15437] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15437] close(5)                    = 0
[pid 15437] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15440 attached
) = 15440
[pid 15437] tkill(15440, SIGSTOP)       = 0
[pid 15437] exit_group(0)               = ?
[pid 15440] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15437, si_uid=0} ---
[pid 15440] --- stopped by SIGSTOP ---
[pid 15437] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15437, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 15440] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15441
./strace-static-x86_64: Process 15441 attached
[pid 15440] +++ killed by SIGHUP +++
[pid 15441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15441] setpgid(0, 0)               = 0
[pid 15441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15441] write(3, "1000", 4)         = 4
[pid 15441] close(3)                    = 0
[pid 15441] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15441] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15441] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15441] close(5)                    = 0
[pid 15441] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15444 attached
) = 15444
[pid 15441] tkill(15444, SIGSTOP)       = 0
[pid 15441] exit_group(0 <unfinished ...>
[pid 15444] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15441, si_uid=0} ---
[pid 15444] --- stopped by SIGSTOP ---
[pid 15441] <... exit_group resumed>)   = ?
[pid 15441] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15441, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15444] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 15444] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15445
./strace-static-x86_64: Process 15445 attached
[pid 15445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15445] setpgid(0, 0)               = 0
[pid 15445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15445] write(3, "1000", 4)         = 4
[pid 15445] close(3)                    = 0
[pid 15445] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15445] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.325106][T15437] vhci_hcd vhci_hcd.0: port 0 already used
[  281.349784][T15441] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15445] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15445] close(5)                    = 0
[pid 15445] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15449 attached
) = 15449
[pid 15445] tkill(15449, SIGSTOP)       = 0
[pid 15449] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15445, si_uid=0} ---
[pid 15445] exit_group(0 <unfinished ...>
[pid 15449] --- stopped by SIGSTOP ---
[pid 15445] <... exit_group resumed>)   = ?
[pid 15445] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15445, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15449] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15449] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15450 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15450
[pid 15450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15450] setpgid(0, 0)               = 0
[pid 15450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15450] write(3, "1000", 4)         = 4
[pid 15450] close(3)                    = 0
[pid 15450] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15450] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15450] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15450] close(5)                    = 0
[pid 15450] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15456 attached
) = 15456
[pid 15450] tkill(15456, SIGSTOP)       = 0
[pid 15450] exit_group(0)               = ?
[pid 15450] +++ exited with 0 +++
[pid 15456] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15450, si_uid=0} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15450, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15456] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15457
./strace-static-x86_64: Process 15457 attached
[pid 15457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15457] setpgid(0, 0)               = 0
[pid 15457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15457] write(3, "1000", 4)         = 4
[pid 15457] close(3)                    = 0
[pid 15457] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15457] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.376231][T15445] vhci_hcd vhci_hcd.0: port 0 already used
[  281.400928][T15450] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15457] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15457] close(5)                    = 0
[pid 15457] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15460 attached
) = 15460
[pid 15457] tkill(15460, SIGSTOP)       = 0
[pid 15457] exit_group(0 <unfinished ...>
[pid 15460] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15457, si_uid=0} ---
[pid 15457] <... exit_group resumed>)   = ?
[pid 15460] --- stopped by SIGSTOP ---
[pid 15457] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15457, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 15460] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15461 attached
 <unfinished ...>
[pid 15460] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15461
[pid 15461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15461] setpgid(0, 0)               = 0
[pid 15461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15461] write(3, "1000", 4)         = 4
[pid 15461] close(3)                    = 0
[pid 15461] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15461] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.424817][T15457] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15461] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15461] close(5)                    = 0
[pid 15461] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15464 attached
) = 15464
[pid 15461] tkill(15464, SIGSTOP)       = 0
[pid 15461] exit_group(0 <unfinished ...>
[pid 15464] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15461, si_uid=0} ---
[pid 15461] <... exit_group resumed>)   = ?
[pid 15464] --- stopped by SIGSTOP ---
[pid 15461] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15461, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15464] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15465
[pid 15464] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15465 attached
[pid 15465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15465] setpgid(0, 0)               = 0
[pid 15465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15465] write(3, "1000", 4)         = 4
[pid 15465] close(3)                    = 0
[pid 15465] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15465] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15465] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15465] close(5)                    = 0
[pid 15465] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15468 attached
) = 15468
[pid 15465] tkill(15468, SIGSTOP)       = 0
[pid 15465] exit_group(0 <unfinished ...>
[pid 15468] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15465, si_uid=0} ---
[pid 15465] <... exit_group resumed>)   = ?
[pid 15468] --- stopped by SIGSTOP ---
[pid 15465] +++ exited with 0 +++
[pid 15468] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15465, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15469 attached
 <unfinished ...>
[pid 15469] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 15468] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15469
[pid 15469] <... prctl resumed>)        = 0
[pid 15469] setpgid(0, 0)               = 0
[pid 15469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15469] write(3, "1000", 4)         = 4
[pid 15469] close(3)                    = 0
[pid 15469] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15469] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.449521][T15461] vhci_hcd vhci_hcd.0: port 0 already used
[  281.476337][T15465] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15469] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15469] close(5)                    = 0
[pid 15469] clone(child_stack=NULL, flags=0) = 15473
[pid 15469] tkill(15473, SIGSTOP)       = 0
./strace-static-x86_64: Process 15473 attached
[pid 15469] exit_group(0 <unfinished ...>
[pid 15473] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15469, si_uid=0} ---
[pid 15469] <... exit_group resumed>)   = ?
[pid 15469] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15469, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15473] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15474 attached
, child_tidptr=0x555555ff6690) = 15474
[pid 15474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15474] setpgid(0, 0)               = 0
[pid 15474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15474] write(3, "1000", 4)         = 4
[pid 15474] close(3)                    = 0
[pid 15474] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15474] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15474] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15474] close(5)                    = 0
[pid 15474] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15478 attached
) = 15478
[pid 15474] tkill(15478, SIGSTOP)       = 0
[pid 15478] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15474, si_uid=0} ---
[pid 15474] exit_group(0 <unfinished ...>
[pid 15478] --- stopped by SIGSTOP ---
[pid 15474] <... exit_group resumed>)   = ?
[pid 15474] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15474, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15478] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15478] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15479 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15479
[pid 15479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15479] setpgid(0, 0)               = 0
[pid 15479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15479] write(3, "1000", 4)         = 4
[pid 15479] close(3)                    = 0
[pid 15479] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15479] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.501051][T15469] vhci_hcd vhci_hcd.0: port 0 already used
[  281.528159][T15474] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15479] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15479] close(5)                    = 0
[pid 15479] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15482 attached
) = 15482
[pid 15479] tkill(15482, SIGSTOP)       = 0
[pid 15482] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15479, si_uid=0} ---
[pid 15479] exit_group(0 <unfinished ...>
[pid 15482] --- stopped by SIGSTOP ---
[pid 15479] <... exit_group resumed>)   = ?
[pid 15479] +++ exited with 0 +++
[pid 15482] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15479, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15483
[pid 15482] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15483 attached
[pid 15483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15483] setpgid(0, 0)               = 0
[pid 15483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15483] write(3, "1000", 4)         = 4
[pid 15483] close(3)                    = 0
[pid 15483] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15483] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15483] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15483] close(5)                    = 0
[pid 15483] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15486 attached
) = 15486
[pid 15483] tkill(15486, SIGSTOP <unfinished ...>
[pid 15486] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15483, si_uid=0} ---
[pid 15483] <... tkill resumed>)        = 0
[pid 15486] --- stopped by SIGSTOP ---
[pid 15483] exit_group(0)               = ?
[pid 15483] +++ exited with 0 +++
[pid 15486] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15483, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15487
./strace-static-x86_64: Process 15487 attached
[pid 15486] +++ killed by SIGHUP +++
[pid 15487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15487] setpgid(0, 0)               = 0
[pid 15487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15487] write(3, "1000", 4)         = 4
[pid 15487] close(3)                    = 0
[pid 15487] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15487] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.555206][T15479] vhci_hcd vhci_hcd.0: port 0 already used
[  281.582073][T15483] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15487] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15487] close(5)                    = 0
[pid 15487] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15490 attached
) = 15490
[pid 15487] tkill(15490, SIGSTOP)       = 0
[pid 15487] exit_group(0 <unfinished ...>
[pid 15490] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15487, si_uid=0} ---
[pid 15487] <... exit_group resumed>)   = ?
[pid 15490] --- stopped by SIGSTOP ---
[pid 15487] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15487, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15490] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15490] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15491
./strace-static-x86_64: Process 15491 attached
[pid 15491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15491] setpgid(0, 0)               = 0
[pid 15491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15491] write(3, "1000", 4)         = 4
[pid 15491] close(3)                    = 0
[pid 15491] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15491] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15491] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15491] close(5)                    = 0
[pid 15491] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15494 attached
) = 15494
[pid 15491] tkill(15494, SIGSTOP)       = 0
[pid 15491] exit_group(0 <unfinished ...>
[pid 15494] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15491, si_uid=0} ---
[pid 15491] <... exit_group resumed>)   = ?
[pid 15491] +++ exited with 0 +++
[pid 15494] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15491, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15495
./strace-static-x86_64: Process 15495 attached
[pid 15495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15495] setpgid(0, 0)               = 0
[pid 15495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15495] write(3, "1000", 4)         = 4
[pid 15495] close(3)                    = 0
[pid 15495] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15495] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.607556][T15487] vhci_hcd vhci_hcd.0: port 0 already used
[  281.634448][T15491] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15495] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15495] close(5)                    = 0
[pid 15495] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15498 attached
) = 15498
[pid 15495] tkill(15498, SIGSTOP)       = 0
[pid 15495] exit_group(0 <unfinished ...>
[pid 15498] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15495, si_uid=0} ---
[pid 15495] <... exit_group resumed>)   = ?
[pid 15498] --- stopped by SIGSTOP ---
[pid 15495] +++ exited with 0 +++
[pid 15498] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15495, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15498] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15499
./strace-static-x86_64: Process 15499 attached
[pid 15499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15499] setpgid(0, 0)               = 0
[pid 15499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15499] write(3, "1000", 4)         = 4
[pid 15499] close(3)                    = 0
[pid 15499] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15499] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15499] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15499] close(5)                    = 0
[pid 15499] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15502 attached
) = 15502
[pid 15499] tkill(15502, SIGSTOP)       = 0
[pid 15499] exit_group(0)               = ?
[pid 15502] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15499, si_uid=0} ---
[pid 15502] --- stopped by SIGSTOP ---
[pid 15499] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15499, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 15502] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15503 attached
 <unfinished ...>
[pid 15502] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15503
[pid 15503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15503] setpgid(0, 0)               = 0
[pid 15503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15503] write(3, "1000", 4)         = 4
[pid 15503] close(3)                    = 0
[pid 15503] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15503] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.659279][T15495] vhci_hcd vhci_hcd.0: port 0 already used
[  281.683848][T15499] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15503] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15503] close(5)                    = 0
[pid 15503] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15508 attached
) = 15508
[pid 15503] tkill(15508, SIGSTOP)       = 0
[pid 15503] exit_group(0 <unfinished ...>
[pid 15508] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15503, si_uid=0} ---
[pid 15503] <... exit_group resumed>)   = ?
[pid 15508] --- stopped by SIGSTOP ---
[pid 15503] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15503, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15508] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 15508] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15509
./strace-static-x86_64: Process 15509 attached
[pid 15509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15509] setpgid(0, 0)               = 0
[pid 15509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15509] write(3, "1000", 4)         = 4
[pid 15509] close(3)                    = 0
[pid 15509] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15509] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15509] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15509] close(5)                    = 0
[pid 15509] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15512 attached
) = 15512
[pid 15509] tkill(15512, SIGSTOP <unfinished ...>
[pid 15512] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15509, si_uid=0} ---
[pid 15509] <... tkill resumed>)        = 0
[pid 15512] --- stopped by SIGSTOP ---
[pid 15509] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=15512, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 15509] exit_group(0)               = ?
[pid 15509] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15509, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15512] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15513 attached
 <unfinished ...>
[pid 15512] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15513
[pid 15513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15513] setpgid(0, 0)               = 0
[pid 15513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15513] write(3, "1000", 4)         = 4
[pid 15513] close(3)                    = 0
[pid 15513] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15513] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.720121][T15503] vhci_hcd vhci_hcd.0: port 0 already used
[  281.745916][T15509] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15513] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15513] close(5)                    = 0
[pid 15513] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15517 attached
) = 15517
[pid 15513] tkill(15517, SIGSTOP)       = 0
[pid 15513] exit_group(0 <unfinished ...>
[pid 15517] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15513, si_uid=0} ---
[pid 15513] <... exit_group resumed>)   = ?
[pid 15513] +++ exited with 0 +++
[pid 15517] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15513, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15518
./strace-static-x86_64: Process 15518 attached
[pid 15518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15518] setpgid(0, 0)               = 0
[pid 15518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15518] write(3, "1000", 4)         = 4
[pid 15518] close(3)                    = 0
[pid 15518] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15518] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15518] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15518] close(5)                    = 0
[pid 15518] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15522 attached
) = 15522
[pid 15518] tkill(15522, SIGSTOP)       = 0
[pid 15522] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15518, si_uid=0} ---
[pid 15518] exit_group(0 <unfinished ...>
[pid 15522] --- stopped by SIGSTOP ---
[pid 15518] <... exit_group resumed>)   = ?
[pid 15518] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15518, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15522] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15522] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15523 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15523
[pid 15523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15523] setpgid(0, 0)               = 0
[pid 15523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15523] write(3, "1000", 4)         = 4
[pid 15523] close(3)                    = 0
[pid 15523] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15523] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.770958][T15513] vhci_hcd vhci_hcd.0: port 0 already used
[  281.796098][T15518] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15523] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15523] close(5)                    = 0
[pid 15523] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15528 attached
) = 15528
[pid 15523] tkill(15528, SIGSTOP)       = 0
[pid 15523] exit_group(0 <unfinished ...>
[pid 15528] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15523, si_uid=0} ---
[pid 15523] <... exit_group resumed>)   = ?
[pid 15523] +++ exited with 0 +++
[pid 15528] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15523, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15529
./strace-static-x86_64: Process 15529 attached
[pid 15529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15529] setpgid(0, 0)               = 0
[pid 15529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15529] write(3, "1000", 4)         = 4
[pid 15529] close(3)                    = 0
[pid 15529] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15529] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15529] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15529] close(5)                    = 0
[pid 15529] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15532 attached
) = 15532
[pid 15529] tkill(15532, SIGSTOP)       = 0
[pid 15532] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15529, si_uid=0} ---
[pid 15529] exit_group(0 <unfinished ...>
[pid 15532] --- stopped by SIGSTOP ---
[pid 15529] <... exit_group resumed>)   = ?
[pid 15529] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15529, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15532] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 15532] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15533
./strace-static-x86_64: Process 15533 attached
[pid 15533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15533] setpgid(0, 0)               = 0
[pid 15533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15533] write(3, "1000", 4)         = 4
[pid 15533] close(3)                    = 0
[pid 15533] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15533] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.821595][T15523] vhci_hcd vhci_hcd.0: port 0 already used
[  281.846648][T15529] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15533] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15533] close(5)                    = 0
[pid 15533] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15536 attached
) = 15536
[pid 15533] tkill(15536, SIGSTOP)       = 0
[pid 15533] exit_group(0 <unfinished ...>
[pid 15536] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15533, si_uid=0} ---
[pid 15533] <... exit_group resumed>)   = ?
[pid 15536] --- stopped by SIGSTOP ---
[pid 15533] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15533, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15536] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15537
./strace-static-x86_64: Process 15537 attached
[pid 15536] +++ killed by SIGHUP +++
[pid 15537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15537] setpgid(0, 0)               = 0
[pid 15537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15537] write(3, "1000", 4)         = 4
[pid 15537] close(3)                    = 0
[pid 15537] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15537] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15537] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15537] close(5)                    = 0
[pid 15537] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15541 attached
) = 15541
[pid 15537] tkill(15541, SIGSTOP)       = 0
[pid 15541] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15537, si_uid=0} ---
[pid 15537] exit_group(0 <unfinished ...>
[pid 15541] --- stopped by SIGSTOP ---
[pid 15537] <... exit_group resumed>)   = ?
[pid 15537] +++ exited with 0 +++
[pid 15541] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15537, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 15541] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15542 attached
, child_tidptr=0x555555ff6690) = 15542
[pid 15542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15542] setpgid(0, 0)               = 0
[pid 15542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15542] write(3, "1000", 4)         = 4
[pid 15542] close(3)                    = 0
[pid 15542] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15542] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.873556][T15533] vhci_hcd vhci_hcd.0: port 0 already used
[  281.898633][T15537] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15542] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15542] close(5)                    = 0
[pid 15542] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15548 attached
) = 15548
[pid 15542] tkill(15548, SIGSTOP)       = 0
[pid 15542] exit_group(0 <unfinished ...>
[pid 15548] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15542, si_uid=0} ---
[pid 15542] <... exit_group resumed>)   = ?
[pid 15548] --- stopped by SIGSTOP ---
[pid 15542] +++ exited with 0 +++
[pid 15548] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15542, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 15548] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15549
./strace-static-x86_64: Process 15549 attached
[pid 15549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15549] setpgid(0, 0)               = 0
[pid 15549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15549] write(3, "1000", 4)         = 4
[pid 15549] close(3)                    = 0
[pid 15549] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15549] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15549] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15549] close(5)                    = 0
[pid 15549] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15552 attached
) = 15552
[pid 15549] tkill(15552, SIGSTOP)       = 0
[pid 15552] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15549, si_uid=0} ---
[pid 15549] exit_group(0 <unfinished ...>
[pid 15552] --- stopped by SIGSTOP ---
[pid 15549] <... exit_group resumed>)   = ?
[pid 15549] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15549, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 15552] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15553
[pid 15552] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15553 attached
[pid 15553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15553] setpgid(0, 0)               = 0
[pid 15553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15553] write(3, "1000", 4)         = 4
[pid 15553] close(3)                    = 0
[pid 15553] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15553] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.924857][T15542] vhci_hcd vhci_hcd.0: port 0 already used
[  281.952695][T15549] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15553] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15553] close(5)                    = 0
[pid 15553] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15556 attached
) = 15556
[pid 15553] tkill(15556, SIGSTOP)       = 0
[pid 15556] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15553, si_uid=0} ---
[pid 15553] exit_group(0 <unfinished ...>
[pid 15556] --- stopped by SIGSTOP ---
[pid 15553] <... exit_group resumed>)   = ?
[pid 15553] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15553, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15556] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15557
[pid 15556] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15557 attached
[pid 15557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15557] setpgid(0, 0)               = 0
[pid 15557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15557] write(3, "1000", 4)         = 4
[pid 15557] close(3)                    = 0
[pid 15557] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15557] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15557] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15557] close(5)                    = 0
[pid 15557] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15560 attached
) = 15560
[pid 15557] tkill(15560, SIGSTOP)       = 0
[pid 15560] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15557, si_uid=0} ---
[pid 15557] exit_group(0 <unfinished ...>
[pid 15560] --- stopped by SIGSTOP ---
[pid 15557] <... exit_group resumed>)   = ?
[pid 15557] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15557, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 15560] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15561 attached
 <unfinished ...>
[pid 15560] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15561
[pid 15561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15561] setpgid(0, 0)               = 0
[pid 15561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15561] write(3, "1000", 4)         = 4
[pid 15561] close(3)                    = 0
[pid 15561] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15561] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  281.978706][T15553] vhci_hcd vhci_hcd.0: port 0 already used
[  282.004099][T15557] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15561] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15561] close(5)                    = 0
[pid 15561] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15564 attached
) = 15564
[pid 15561] tkill(15564, SIGSTOP)       = 0
[pid 15561] exit_group(0 <unfinished ...>
[pid 15564] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15561, si_uid=0} ---
[pid 15561] <... exit_group resumed>)   = ?
[pid 15561] +++ exited with 0 +++
[pid 15564] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15561, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15565 attached
, child_tidptr=0x555555ff6690) = 15565
[pid 15565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15565] setpgid(0, 0)               = 0
[pid 15565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15565] write(3, "1000", 4)         = 4
[pid 15565] close(3)                    = 0
[pid 15565] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15565] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.028387][T15561] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15565] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15565] close(5)                    = 0
[pid 15565] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15568 attached
) = 15568
[pid 15565] tkill(15568, SIGSTOP)       = 0
[pid 15568] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15565, si_uid=0} ---
[pid 15565] exit_group(0 <unfinished ...>
[pid 15568] --- stopped by SIGSTOP ---
[pid 15565] <... exit_group resumed>)   = ?
[pid 15565] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15565, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15568] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15569
[pid 15568] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15569 attached
[pid 15569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15569] setpgid(0, 0)               = 0
[pid 15569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15569] write(3, "1000", 4)         = 4
[pid 15569] close(3)                    = 0
[pid 15569] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15569] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15569] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15569] close(5)                    = 0
[pid 15569] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15572 attached
) = 15572
[pid 15569] tkill(15572, SIGSTOP)       = 0
[pid 15572] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15569, si_uid=0} ---
[pid 15569] exit_group(0 <unfinished ...>
[pid 15572] --- stopped by SIGSTOP ---
[pid 15569] <... exit_group resumed>)   = ?
[pid 15569] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15569, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15572] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15573
[pid 15572] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15573 attached
[pid 15573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15573] setpgid(0, 0)               = 0
[pid 15573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15573] write(3, "1000", 4)         = 4
[pid 15573] close(3)                    = 0
[pid 15573] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15573] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.052412][T15565] vhci_hcd vhci_hcd.0: port 0 already used
[  282.079368][T15569] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15573] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15573] close(5)                    = 0
[pid 15573] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15576 attached
) = 15576
[pid 15573] tkill(15576, SIGSTOP)       = 0
[pid 15573] exit_group(0 <unfinished ...>
[pid 15576] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15573, si_uid=0} ---
[pid 15573] <... exit_group resumed>)   = ?
[pid 15573] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15573, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 15576] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15577
./strace-static-x86_64: Process 15577 attached
[pid 15577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15577] setpgid(0, 0)               = 0
[pid 15577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15577] write(3, "1000", 4)         = 4
[pid 15577] close(3)                    = 0
[pid 15577] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15577] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15577] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15577] close(5)                    = 0
[pid 15577] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15580 attached
) = 15580
[pid 15577] tkill(15580, SIGSTOP)       = 0
[pid 15577] exit_group(0 <unfinished ...>
[pid 15580] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15577, si_uid=0} ---
[pid 15577] <... exit_group resumed>)   = ?
[pid 15577] +++ exited with 0 +++
[pid 15580] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15577, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15581 attached
, child_tidptr=0x555555ff6690) = 15581
[pid 15581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15581] setpgid(0, 0)               = 0
[pid 15581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15581] write(3, "1000", 4)         = 4
[pid 15581] close(3)                    = 0
[pid 15581] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15581] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.104671][T15573] vhci_hcd vhci_hcd.0: port 0 already used
[  282.130953][T15577] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15581] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15581] close(5)                    = 0
[pid 15581] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15584 attached
) = 15584
[pid 15581] tkill(15584, SIGSTOP)       = 0
[pid 15584] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15581, si_uid=0} ---
[pid 15581] exit_group(0 <unfinished ...>
[pid 15584] --- stopped by SIGSTOP ---
[pid 15581] <... exit_group resumed>)   = ?
[pid 15581] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15581, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15584] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15585
[pid 15584] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15585 attached
[pid 15585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15585] setpgid(0, 0)               = 0
[pid 15585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15585] write(3, "1000", 4)         = 4
[pid 15585] close(3)                    = 0
[pid 15585] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15585] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15585] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15585] close(5)                    = 0
[pid 15585] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15588 attached
) = 15588
[pid 15585] tkill(15588, SIGSTOP)       = 0
[pid 15588] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15585, si_uid=0} ---
[pid 15585] exit_group(0)               = ?
[pid 15588] --- stopped by SIGSTOP ---
[pid 15585] +++ exited with 0 +++
[pid 15588] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15585, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15589
[pid 15588] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15589 attached
[pid 15589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15589] setpgid(0, 0)               = 0
[pid 15589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15589] write(3, "1000", 4)         = 4
[pid 15589] close(3)                    = 0
[pid 15589] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15589] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.155845][T15581] vhci_hcd vhci_hcd.0: port 0 already used
[  282.182799][T15585] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15589] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15589] close(5)                    = 0
[pid 15589] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15592 attached
) = 15592
[pid 15589] tkill(15592, SIGSTOP)       = 0
[pid 15592] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15589, si_uid=0} ---
[pid 15589] exit_group(0 <unfinished ...>
[pid 15592] --- stopped by SIGSTOP ---
[pid 15589] <... exit_group resumed>)   = ?
[pid 15589] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15589, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15592] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15592] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15593
./strace-static-x86_64: Process 15593 attached
[pid 15593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15593] setpgid(0, 0)               = 0
[pid 15593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15593] write(3, "1000", 4)         = 4
[pid 15593] close(3)                    = 0
[pid 15593] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15593] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15593] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15593] close(5)                    = 0
[pid 15593] clone(child_stack=NULL, flags=0) = 15597
[pid 15593] tkill(15597, SIGSTOP)       = 0
[pid 15593] exit_group(0)               = ?
[pid 15593] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15593, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15598
./strace-static-x86_64: Process 15598 attached
[pid 15598] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 15597 attached
) = 0
[pid 15597] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15593, si_uid=0} ---
[pid 15597] --- stopped by SIGSTOP ---
[pid 15598] setpgid(0, 0)               = 0
[pid 15598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15598] write(3, "1000", 4)         = 4
[pid 15598] close(3)                    = 0
[pid 15598] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15598] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.208062][T15589] vhci_hcd vhci_hcd.0: port 0 already used
[  282.233688][T15593] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15598] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15598] close(5)                    = 0
[pid 15598] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15602 attached
) = 15602
[pid 15598] tkill(15602, SIGSTOP)       = 0
[pid 15598] exit_group(0 <unfinished ...>
[pid 15602] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15598, si_uid=0} ---
[pid 15598] <... exit_group resumed>)   = ?
[pid 15602] --- stopped by SIGSTOP ---
[pid 15598] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15598, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15603
./strace-static-x86_64: Process 15603 attached
[pid 15603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15603] setpgid(0, 0)               = 0
[pid 15603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15603] write(3, "1000", 4)         = 4
[pid 15603] close(3)                    = 0
[pid 15603] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15603] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15603] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15603] close(5)                    = 0
[pid 15603] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15606 attached
) = 15606
[pid 15603] tkill(15606, SIGSTOP)       = 0
[pid 15606] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15603, si_uid=0} ---
[pid 15603] exit_group(0)               = ?
[pid 15606] --- stopped by SIGSTOP ---
[pid 15603] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15603, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15606] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 15606] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15607 attached
, child_tidptr=0x555555ff6690) = 15607
[pid 15607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15607] setpgid(0, 0)               = 0
[pid 15607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15607] write(3, "1000", 4)         = 4
[pid 15607] close(3)                    = 0
[pid 15607] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15607] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.274816][T15598] vhci_hcd vhci_hcd.0: port 0 already used
[  282.301379][T15603] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15607] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15607] close(5)                    = 0
[pid 15607] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15610 attached
) = 15610
[pid 15607] tkill(15610, SIGSTOP)       = 0
[pid 15607] exit_group(0 <unfinished ...>
[pid 15610] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15607, si_uid=0} ---
[pid 15607] <... exit_group resumed>)   = ?
[pid 15610] --- stopped by SIGSTOP ---
[pid 15607] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15607, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 15610] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15611 attached
 <unfinished ...>
[pid 15610] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15611
[pid 15611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15611] setpgid(0, 0)               = 0
[pid 15611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15611] write(3, "1000", 4)         = 4
[pid 15611] close(3)                    = 0
[pid 15611] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15611] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15611] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15611] close(5)                    = 0
[pid 15611] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15614 attached
) = 15614
[pid 15611] tkill(15614, SIGSTOP)       = 0
[pid 15611] exit_group(0 <unfinished ...>
[pid 15614] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15611, si_uid=0} ---
[pid 15611] <... exit_group resumed>)   = ?
[pid 15614] --- stopped by SIGSTOP ---
[pid 15611] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15611, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 15614] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15614] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15615 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15615
[pid 15615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15615] setpgid(0, 0)               = 0
[pid 15615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15615] write(3, "1000", 4)         = 4
[pid 15615] close(3)                    = 0
[pid 15615] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15615] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.338715][T15607] vhci_hcd vhci_hcd.0: port 0 already used
[  282.363249][T15611] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15615] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15615] close(5)                    = 0
[pid 15615] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15618 attached
) = 15618
[pid 15615] tkill(15618, SIGSTOP)       = 0
[pid 15618] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15615, si_uid=0} ---
[pid 15615] exit_group(0 <unfinished ...>
[pid 15618] --- stopped by SIGSTOP ---
[pid 15615] <... exit_group resumed>)   = ?
[pid 15615] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15615, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 15618] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15619
[pid 15618] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15619 attached
[pid 15619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15619] setpgid(0, 0)               = 0
[pid 15619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15619] write(3, "1000", 4)         = 4
[pid 15619] close(3)                    = 0
[pid 15619] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15619] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15619] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15619] close(5)                    = 0
[pid 15619] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15622 attached
) = 15622
[pid 15619] tkill(15622, SIGSTOP)       = 0
[pid 15619] exit_group(0 <unfinished ...>
[pid 15622] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15619, si_uid=0} ---
[pid 15619] <... exit_group resumed>)   = ?
[pid 15619] +++ exited with 0 +++
[pid 15622] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15619, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15623 attached
, child_tidptr=0x555555ff6690) = 15623
[pid 15623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15623] setpgid(0, 0)               = 0
[pid 15623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15623] write(3, "1000", 4)         = 4
[pid 15623] close(3)                    = 0
[pid 15623] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15623] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.398341][T15615] vhci_hcd vhci_hcd.0: port 0 already used
[  282.425825][T15619] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15623] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15623] close(5)                    = 0
[pid 15623] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15626 attached
) = 15626
[pid 15623] tkill(15626, SIGSTOP)       = 0
[pid 15626] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15623, si_uid=0} ---
[pid 15623] exit_group(0 <unfinished ...>
[pid 15626] --- stopped by SIGSTOP ---
[pid 15623] <... exit_group resumed>)   = ?
[pid 15623] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15623, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 15626] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15627 attached
 <unfinished ...>
[pid 15626] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15627
[pid 15627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15627] setpgid(0, 0)               = 0
[pid 15627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15627] write(3, "1000", 4)         = 4
[pid 15627] close(3)                    = 0
[pid 15627] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15627] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15627] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15627] close(5)                    = 0
[pid 15627] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15632 attached
) = 15632
[pid 15627] tkill(15632, SIGSTOP)       = 0
[pid 15632] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15627, si_uid=0} ---
[pid 15627] exit_group(0 <unfinished ...>
[pid 15632] --- stopped by SIGSTOP ---
[pid 15627] <... exit_group resumed>)   = ?
[pid 15627] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15627, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 15632] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15632] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15633 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15633
[pid 15633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15633] setpgid(0, 0)               = 0
[pid 15633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15633] write(3, "1000", 4)         = 4
[pid 15633] close(3)                    = 0
[pid 15633] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15633] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.460757][T15623] vhci_hcd vhci_hcd.0: port 0 already used
[  282.486620][T15627] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15633] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15633] close(5)                    = 0
[pid 15633] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15636 attached
) = 15636
[pid 15633] tkill(15636, SIGSTOP)       = 0
[pid 15633] exit_group(0 <unfinished ...>
[pid 15636] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15633, si_uid=0} ---
[pid 15633] <... exit_group resumed>)   = ?
[pid 15636] --- stopped by SIGSTOP ---
[pid 15633] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15633, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 15636] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15637
[pid 15636] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15637 attached
[pid 15637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15637] setpgid(0, 0)               = 0
[pid 15637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15637] write(3, "1000", 4)         = 4
[pid 15637] close(3)                    = 0
[pid 15637] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15637] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15637] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15637] close(5)                    = 0
[pid 15637] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15641 attached
) = 15641
[pid 15637] tkill(15641, SIGSTOP <unfinished ...>
[pid 15641] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15637, si_uid=0} ---
[pid 15637] <... tkill resumed>)        = 0
[pid 15641] --- stopped by SIGSTOP ---
[pid 15637] exit_group(0)               = ?
[pid 15637] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15637, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 15641] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15642
[pid 15641] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15642 attached
[pid 15642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15642] setpgid(0, 0)               = 0
[pid 15642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15642] write(3, "1000", 4)         = 4
[pid 15642] close(3)                    = 0
[pid 15642] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15642] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.522636][T15633] vhci_hcd vhci_hcd.0: port 0 already used
[  282.548910][T15637] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15642] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15642] close(5)                    = 0
[pid 15642] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15646 attached
) = 15646
[pid 15642] tkill(15646, SIGSTOP)       = 0
[pid 15646] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15642, si_uid=0} ---
[pid 15642] exit_group(0)               = ?
[pid 15646] --- stopped by SIGSTOP ---
[pid 15642] +++ exited with 0 +++
[pid 15646] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15642, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15646] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15647
./strace-static-x86_64: Process 15647 attached
[pid 15647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15647] setpgid(0, 0)               = 0
[pid 15647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15647] write(3, "1000", 4)         = 4
[pid 15647] close(3)                    = 0
[pid 15647] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15647] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15647] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15647] close(5)                    = 0
[pid 15647] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15650 attached
) = 15650
[pid 15647] tkill(15650, SIGSTOP <unfinished ...>
[pid 15650] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15647, si_uid=0} ---
[pid 15647] <... tkill resumed>)        = 0
[pid 15647] exit_group(0 <unfinished ...>
[pid 15650] --- stopped by SIGSTOP ---
[pid 15647] <... exit_group resumed>)   = ?
[pid 15647] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15647, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15650] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15651 attached
 <unfinished ...>
[pid 15650] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15651
[pid 15651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15651] setpgid(0, 0)               = 0
[pid 15651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15651] write(3, "1000", 4)         = 4
[pid 15651] close(3)                    = 0
[pid 15651] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15651] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.576593][T15642] vhci_hcd vhci_hcd.0: port 0 already used
[  282.603654][T15647] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15651] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15651] close(5)                    = 0
[pid 15651] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15656 attached
) = 15656
[pid 15651] tkill(15656, SIGSTOP)       = 0
[pid 15656] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15651, si_uid=0} ---
[pid 15651] exit_group(0 <unfinished ...>
[pid 15656] --- stopped by SIGSTOP ---
[pid 15651] <... exit_group resumed>)   = ?
[pid 15651] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15651, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15656] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15657
[pid 15656] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15657 attached
[pid 15657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15657] setpgid(0, 0)               = 0
[pid 15657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15657] write(3, "1000", 4)         = 4
[pid 15657] close(3)                    = 0
[pid 15657] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15657] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15657] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15657] close(5)                    = 0
[pid 15657] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15660 attached
) = 15660
[pid 15657] tkill(15660, SIGSTOP)       = 0
[pid 15657] exit_group(0 <unfinished ...>
[pid 15660] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15657, si_uid=0} ---
[pid 15657] <... exit_group resumed>)   = ?
[pid 15660] --- stopped by SIGSTOP ---
[pid 15657] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15657, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15660] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15660] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15661 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15661
[pid 15661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15661] setpgid(0, 0)               = 0
[pid 15661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15661] write(3, "1000", 4)         = 4
[pid 15661] close(3)                    = 0
[pid 15661] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15661] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.627369][T15651] vhci_hcd vhci_hcd.0: port 0 already used
[  282.654440][T15657] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15661] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15661] close(5)                    = 0
[pid 15661] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15664 attached
) = 15664
[pid 15661] tkill(15664, SIGSTOP <unfinished ...>
[pid 15664] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15661, si_uid=0} ---
[pid 15661] <... tkill resumed>)        = 0
[pid 15664] --- stopped by SIGSTOP ---
[pid 15661] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=15664, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 15661] exit_group(0)               = ?
[pid 15661] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15661, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 15664] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 15664] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15665 attached
, child_tidptr=0x555555ff6690) = 15665
[pid 15665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15665] setpgid(0, 0)               = 0
[pid 15665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15665] write(3, "1000", 4)         = 4
[pid 15665] close(3)                    = 0
[pid 15665] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15665] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15665] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15665] close(5)                    = 0
[pid 15665] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15668 attached
) = 15668
[pid 15665] tkill(15668, SIGSTOP)       = 0
[pid 15665] exit_group(0)               = ?
[pid 15668] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15665, si_uid=0} ---
[pid 15665] +++ exited with 0 +++
[pid 15668] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15665, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15669
./strace-static-x86_64: Process 15669 attached
[pid 15669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15669] setpgid(0, 0)               = 0
[pid 15669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15669] write(3, "1000", 4)         = 4
[pid 15669] close(3)                    = 0
[pid 15669] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15669] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.690505][T15661] vhci_hcd vhci_hcd.0: port 0 already used
[  282.715509][T15665] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15669] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15669] close(5)                    = 0
[pid 15669] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15672 attached
) = 15672
[pid 15669] tkill(15672, SIGSTOP)       = 0
[pid 15669] exit_group(0 <unfinished ...>
[pid 15672] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15669, si_uid=0} ---
[pid 15669] <... exit_group resumed>)   = ?
[pid 15672] --- stopped by SIGSTOP ---
[pid 15669] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15669, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 15672] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15672] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15673 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15673
[pid 15673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15673] setpgid(0, 0)               = 0
[pid 15673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15673] write(3, "1000", 4)         = 4
[pid 15673] close(3)                    = 0
[pid 15673] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15673] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15673] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15673] close(5)                    = 0
[pid 15673] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15676 attached
) = 15676
[pid 15673] tkill(15676, SIGSTOP)       = 0
[pid 15673] exit_group(0 <unfinished ...>
[pid 15676] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15673, si_uid=0} ---
[pid 15673] <... exit_group resumed>)   = ?
[pid 15676] --- stopped by SIGSTOP ---
[pid 15673] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15673, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 15676] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15676] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15677 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15677
[pid 15677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15677] setpgid(0, 0)               = 0
[pid 15677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15677] write(3, "1000", 4)         = 4
[pid 15677] close(3)                    = 0
[pid 15677] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15677] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.741334][T15669] vhci_hcd vhci_hcd.0: port 0 already used
[  282.764573][T15673] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15677] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15677] close(5)                    = 0
[pid 15677] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15680 attached
) = 15680
[pid 15677] tkill(15680, SIGSTOP)       = 0
[pid 15677] exit_group(0)               = ?
[pid 15680] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15677, si_uid=0} ---
[pid 15680] --- stopped by SIGSTOP ---
[pid 15677] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15677, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15681
./strace-static-x86_64: Process 15681 attached
[pid 15681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15681] setpgid(0, 0)               = 0
[pid 15681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15681] write(3, "1000", 4)         = 4
[pid 15681] close(3)                    = 0
[pid 15681] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15681] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15681] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15681] close(5)                    = 0
[pid 15681] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15684 attached
) = 15684
[pid 15681] tkill(15684, SIGSTOP)       = 0
[pid 15681] exit_group(0 <unfinished ...>
[pid 15684] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15681, si_uid=0} ---
[pid 15681] <... exit_group resumed>)   = ?
[pid 15681] +++ exited with 0 +++
[pid 15684] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15681, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15685
./strace-static-x86_64: Process 15685 attached
[pid 15685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15685] setpgid(0, 0)               = 0
[pid 15685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15685] write(3, "1000", 4)         = 4
[pid 15685] close(3)                    = 0
[pid 15685] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15685] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.800731][T15677] vhci_hcd vhci_hcd.0: port 0 already used
[  282.826470][T15681] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15685] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15685] close(5)                    = 0
[pid 15685] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15688 attached
) = 15688
[pid 15685] tkill(15688, SIGSTOP)       = 0
[pid 15685] exit_group(0 <unfinished ...>
[pid 15688] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15685, si_uid=0} ---
[pid 15685] <... exit_group resumed>)   = ?
[pid 15688] --- stopped by SIGSTOP ---
[pid 15685] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15685, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 15688] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15689
./strace-static-x86_64: Process 15689 attached
[pid 15688] +++ killed by SIGHUP +++
[pid 15689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15689] setpgid(0, 0)               = 0
[pid 15689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15689] write(3, "1000", 4)         = 4
[pid 15689] close(3)                    = 0
[pid 15689] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15689] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15689] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15689] close(5)                    = 0
[pid 15689] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15692 attached
) = 15692
[pid 15689] tkill(15692, SIGSTOP)       = 0
[pid 15692] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15689, si_uid=0} ---
[pid 15689] exit_group(0 <unfinished ...>
[pid 15692] --- stopped by SIGSTOP ---
[pid 15689] <... exit_group resumed>)   = ?
[pid 15689] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15689, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15692] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15692] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15693 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15693
[pid 15693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15693] setpgid(0, 0)               = 0
[pid 15693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15693] write(3, "1000", 4)         = 4
[pid 15693] close(3)                    = 0
[pid 15693] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15693] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.852706][T15685] vhci_hcd vhci_hcd.0: port 0 already used
[  282.879198][T15689] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15693] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15693] close(5)                    = 0
[pid 15693] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15696 attached
) = 15696
[pid 15693] tkill(15696, SIGSTOP)       = 0
[pid 15693] exit_group(0 <unfinished ...>
[pid 15696] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15693, si_uid=0} ---
[pid 15693] <... exit_group resumed>)   = ?
[pid 15696] --- stopped by SIGSTOP ---
[pid 15693] +++ exited with 0 +++
[pid 15696] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15693, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 15696] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15697
./strace-static-x86_64: Process 15697 attached
[pid 15697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15697] setpgid(0, 0)               = 0
[pid 15697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15697] write(3, "1000", 4)         = 4
[pid 15697] close(3)                    = 0
[pid 15697] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15697] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15697] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15697] close(5)                    = 0
[pid 15697] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15700 attached
) = 15700
[pid 15697] tkill(15700, SIGSTOP)       = 0
[pid 15697] exit_group(0 <unfinished ...>
[pid 15700] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15697, si_uid=0} ---
[pid 15697] <... exit_group resumed>)   = ?
[pid 15700] --- stopped by SIGSTOP ---
[pid 15697] +++ exited with 0 +++
[pid 15700] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15697, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 15700] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15701
./strace-static-x86_64: Process 15701 attached
[pid 15701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15701] setpgid(0, 0)               = 0
[pid 15701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15701] write(3, "1000", 4)         = 4
[pid 15701] close(3)                    = 0
[pid 15701] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15701] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.903647][T15693] vhci_hcd vhci_hcd.0: port 0 already used
[  282.931834][T15697] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15701] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15701] close(5)                    = 0
[pid 15701] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15704 attached
) = 15704
[pid 15701] tkill(15704, SIGSTOP)       = 0
[pid 15701] exit_group(0 <unfinished ...>
[pid 15704] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15701, si_uid=0} ---
[pid 15701] <... exit_group resumed>)   = ?
[pid 15704] --- stopped by SIGSTOP ---
[pid 15701] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15701, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 15704] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15705
[pid 15704] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15705 attached
[pid 15705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15705] setpgid(0, 0)               = 0
[pid 15705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15705] write(3, "1000", 4)         = 4
[pid 15705] close(3)                    = 0
[pid 15705] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15705] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15705] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15705] close(5)                    = 0
[pid 15705] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15708 attached
) = 15708
[pid 15705] tkill(15708, SIGSTOP)       = 0
[pid 15705] exit_group(0)               = ?
[pid 15705] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15705, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15708] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15705, si_uid=0} ---
[pid 15708] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15709
./strace-static-x86_64: Process 15709 attached
[pid 15709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15709] setpgid(0, 0)               = 0
[pid 15709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15709] write(3, "1000", 4)         = 4
[pid 15709] close(3)                    = 0
[pid 15709] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15709] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  282.958483][T15701] vhci_hcd vhci_hcd.0: port 0 already used
[  282.985697][T15705] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15709] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15709] close(5)                    = 0
[pid 15709] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15712 attached
) = 15712
[pid 15709] tkill(15712, SIGSTOP)       = 0
[pid 15712] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15709, si_uid=0} ---
[pid 15709] exit_group(0)               = ?
[pid 15712] --- stopped by SIGSTOP ---
[pid 15709] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15709, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 15712] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15713 attached
 <unfinished ...>
[pid 15712] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15713
[pid 15713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15713] setpgid(0, 0)               = 0
[pid 15713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15713] write(3, "1000", 4)         = 4
[pid 15713] close(3)                    = 0
[pid 15713] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15713] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15713] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15713] close(5)                    = 0
[pid 15713] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15716 attached
) = 15716
[pid 15713] tkill(15716, SIGSTOP)       = 0
[pid 15713] exit_group(0 <unfinished ...>
[pid 15716] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15713, si_uid=0} ---
[pid 15716] --- stopped by SIGSTOP ---
[pid 15713] <... exit_group resumed>)   = ?
[pid 15713] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15713, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15716] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15716] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15717
./strace-static-x86_64: Process 15717 attached
[pid 15717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15717] setpgid(0, 0)               = 0
[pid 15717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15717] write(3, "1000", 4)         = 4
[pid 15717] close(3)                    = 0
[pid 15717] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15717] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.012097][T15709] vhci_hcd vhci_hcd.0: port 0 already used
[  283.037240][T15713] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15717] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15717] close(5)                    = 0
[pid 15717] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15720 attached
) = 15720
[pid 15717] tkill(15720, SIGSTOP)       = 0
[pid 15720] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15717, si_uid=0} ---
[pid 15717] exit_group(0 <unfinished ...>
[pid 15720] --- stopped by SIGSTOP ---
[pid 15717] <... exit_group resumed>)   = ?
[pid 15717] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15717, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15720] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15720] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15721 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15721
[pid 15721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15721] setpgid(0, 0)               = 0
[pid 15721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15721] write(3, "1000", 4)         = 4
[pid 15721] close(3)                    = 0
[pid 15721] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15721] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15721] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15721] close(5)                    = 0
[pid 15721] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15724 attached
) = 15724
[pid 15721] tkill(15724, SIGSTOP)       = 0
[pid 15721] exit_group(0 <unfinished ...>
[pid 15724] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15721, si_uid=0} ---
[pid 15721] <... exit_group resumed>)   = ?
[pid 15724] --- stopped by SIGSTOP ---
[pid 15721] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15721, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 15724] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15724] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15725 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15725
[pid 15725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15725] setpgid(0, 0)               = 0
[pid 15725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15725] write(3, "1000", 4)         = 4
[pid 15725] close(3)                    = 0
[pid 15725] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15725] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.062532][T15717] vhci_hcd vhci_hcd.0: port 0 already used
[  283.088584][T15721] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15725] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15725] close(5)                    = 0
[pid 15725] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15728 attached
) = 15728
[pid 15725] tkill(15728, SIGSTOP)       = 0
[pid 15725] exit_group(0)               = ?
[pid 15728] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15725, si_uid=0} ---
[pid 15728] --- stopped by SIGSTOP ---
[pid 15725] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15725, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 15728] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15729
[pid 15728] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15729 attached
[pid 15729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15729] setpgid(0, 0)               = 0
[pid 15729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15729] write(3, "1000", 4)         = 4
[pid 15729] close(3)                    = 0
[pid 15729] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15729] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15729] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15729] close(5)                    = 0
[pid 15729] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15732 attached
) = 15732
[pid 15729] tkill(15732, SIGSTOP)       = 0
[pid 15729] exit_group(0 <unfinished ...>
[pid 15732] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15729, si_uid=0} ---
[pid 15729] <... exit_group resumed>)   = ?
[pid 15732] --- stopped by SIGSTOP ---
[pid 15729] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15729, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 15732] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15732] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15733 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15733
[pid 15733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15733] setpgid(0, 0)               = 0
[pid 15733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15733] write(3, "1000", 4)         = 4
[pid 15733] close(3)                    = 0
[pid 15733] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15733] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.125417][T15725] vhci_hcd vhci_hcd.0: port 0 already used
[  283.152463][T15729] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15733] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15733] close(5)                    = 0
[pid 15733] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15736 attached
) = 15736
[pid 15733] tkill(15736, SIGSTOP)       = 0
[pid 15733] exit_group(0 <unfinished ...>
[pid 15736] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15733, si_uid=0} ---
[pid 15733] <... exit_group resumed>)   = ?
[pid 15736] --- stopped by SIGSTOP ---
[pid 15733] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15733, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15736] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 15736] +++ killed by SIGHUP +++
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15737 attached
, child_tidptr=0x555555ff6690) = 15737
[pid 15737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15737] setpgid(0, 0)               = 0
[pid 15737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15737] write(3, "1000", 4)         = 4
[pid 15737] close(3)                    = 0
[pid 15737] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15737] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15737] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15737] close(5)                    = 0
[pid 15737] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15740 attached
) = 15740
[pid 15737] tkill(15740, SIGSTOP)       = 0
[pid 15737] exit_group(0)               = ?
[pid 15740] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15737, si_uid=0} ---
[pid 15737] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15737, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 15740] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15741
./strace-static-x86_64: Process 15741 attached
[pid 15741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15741] setpgid(0, 0)               = 0
[pid 15741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15741] write(3, "1000", 4)         = 4
[pid 15741] close(3)                    = 0
[pid 15741] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15741] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.188877][T15733] vhci_hcd vhci_hcd.0: port 0 already used
[  283.214981][T15737] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15741] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15741] close(5)                    = 0
[pid 15741] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15744 attached
) = 15744
[pid 15741] tkill(15744, SIGSTOP)       = 0
[pid 15741] exit_group(0 <unfinished ...>
[pid 15744] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15741, si_uid=0} ---
[pid 15741] <... exit_group resumed>)   = ?
[pid 15744] --- stopped by SIGSTOP ---
[pid 15741] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15741, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 15744] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15744] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15745
./strace-static-x86_64: Process 15745 attached
[pid 15745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15745] setpgid(0, 0)               = 0
[pid 15745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15745] write(3, "1000", 4)         = 4
[pid 15745] close(3)                    = 0
[pid 15745] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15745] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.241131][T15741] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15745] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15745] close(5)                    = 0
[pid 15745] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15748 attached
) = 15748
[pid 15745] tkill(15748, SIGSTOP)       = 0
[pid 15745] exit_group(0 <unfinished ...>
[pid 15748] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15745, si_uid=0} ---
[pid 15745] <... exit_group resumed>)   = ?
[pid 15748] --- stopped by SIGSTOP ---
[pid 15745] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15745, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 15748] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15748] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15749 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15749
[pid 15749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15749] setpgid(0, 0)               = 0
[pid 15749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15749] write(3, "1000", 4)         = 4
[pid 15749] close(3)                    = 0
[pid 15749] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15749] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15749] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15749] close(5)                    = 0
[pid 15749] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15752 attached
) = 15752
[pid 15749] tkill(15752, SIGSTOP)       = 0
[pid 15749] exit_group(0 <unfinished ...>
[pid 15752] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15749, si_uid=0} ---
[pid 15749] <... exit_group resumed>)   = ?
[pid 15752] --- stopped by SIGSTOP ---
[pid 15749] +++ exited with 0 +++
[pid 15752] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15749, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15753
[pid 15752] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15753 attached
[pid 15753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15753] setpgid(0, 0)               = 0
[pid 15753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15753] write(3, "1000", 4)         = 4
[pid 15753] close(3)                    = 0
[pid 15753] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15753] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.284219][T15745] vhci_hcd vhci_hcd.0: port 0 already used
[  283.310917][T15749] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15753] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15753] close(5)                    = 0
[pid 15753] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15756 attached
) = 15756
[pid 15753] tkill(15756, SIGSTOP)       = 0
[pid 15756] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15753, si_uid=0} ---
[pid 15753] exit_group(0 <unfinished ...>
[pid 15756] --- stopped by SIGSTOP ---
[pid 15753] <... exit_group resumed>)   = ?
[pid 15753] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15753, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15756] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15756] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15757 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15757
[pid 15757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15757] setpgid(0, 0)               = 0
[pid 15757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15757] write(3, "1000", 4)         = 4
[pid 15757] close(3)                    = 0
[pid 15757] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15757] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15757] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15757] close(5)                    = 0
[pid 15757] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15760 attached
) = 15760
[pid 15757] tkill(15760, SIGSTOP)       = 0
[pid 15757] exit_group(0 <unfinished ...>
[pid 15760] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15757, si_uid=0} ---
[pid 15757] <... exit_group resumed>)   = ?
[pid 15757] +++ exited with 0 +++
[pid 15760] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15757, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15761 attached
, child_tidptr=0x555555ff6690) = 15761
[pid 15761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15761] setpgid(0, 0)               = 0
[pid 15761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15761] write(3, "1000", 4)         = 4
[pid 15761] close(3)                    = 0
[pid 15761] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15761] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.336482][T15753] vhci_hcd vhci_hcd.0: port 0 already used
[  283.361294][T15757] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15761] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15761] close(5)                    = 0
[pid 15761] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15764 attached
) = 15764
[pid 15761] tkill(15764, SIGSTOP)       = 0
[pid 15761] exit_group(0 <unfinished ...>
[pid 15764] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15761, si_uid=0} ---
[pid 15761] <... exit_group resumed>)   = ?
[pid 15761] +++ exited with 0 +++
[pid 15764] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15761, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15765
./strace-static-x86_64: Process 15765 attached
[pid 15765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15765] setpgid(0, 0)               = 0
[pid 15765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15765] write(3, "1000", 4)         = 4
[pid 15765] close(3)                    = 0
[pid 15765] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15765] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.385949][T15761] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15765] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15765] close(5)                    = 0
[pid 15765] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15768 attached
) = 15768
[pid 15765] tkill(15768, SIGSTOP)       = 0
[pid 15765] exit_group(0 <unfinished ...>
[pid 15768] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15765, si_uid=0} ---
[pid 15765] <... exit_group resumed>)   = ?
[pid 15768] --- stopped by SIGSTOP ---
[pid 15765] +++ exited with 0 +++
[pid 15768] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15765, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15769
[pid 15768] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15769 attached
[pid 15769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15769] setpgid(0, 0)               = 0
[pid 15769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15769] write(3, "1000", 4)         = 4
[pid 15769] close(3)                    = 0
[pid 15769] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15769] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15769] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15769] close(5)                    = 0
[pid 15769] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15772 attached
) = 15772
[pid 15769] tkill(15772, SIGSTOP)       = 0
[pid 15769] exit_group(0 <unfinished ...>
[pid 15772] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15769, si_uid=0} ---
[pid 15769] <... exit_group resumed>)   = ?
[pid 15772] --- stopped by SIGSTOP ---
[pid 15769] +++ exited with 0 +++
[pid 15772] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15769, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15773 attached
 <unfinished ...>
[pid 15772] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15773
[pid 15773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15773] setpgid(0, 0)               = 0
[pid 15773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15773] write(3, "1000", 4)         = 4
[pid 15773] close(3)                    = 0
[pid 15773] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15773] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.411972][T15765] vhci_hcd vhci_hcd.0: port 0 already used
[  283.436294][T15769] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15773] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15773] close(5)                    = 0
[pid 15773] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15776 attached
) = 15776
[pid 15773] tkill(15776, SIGSTOP)       = 0
[pid 15773] exit_group(0 <unfinished ...>
[pid 15776] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15773, si_uid=0} ---
[pid 15773] <... exit_group resumed>)   = ?
[pid 15776] --- stopped by SIGSTOP ---
[pid 15773] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15773, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15776] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15776] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15777 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15777
[pid 15777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15777] setpgid(0, 0)               = 0
[pid 15777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15777] write(3, "1000", 4)         = 4
[pid 15777] close(3)                    = 0
[pid 15777] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15777] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.460330][T15773] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15777] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15777] close(5)                    = 0
[pid 15777] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15780 attached
) = 15780
[pid 15777] tkill(15780, SIGSTOP)       = 0
[pid 15777] exit_group(0)               = ?
[pid 15777] +++ exited with 0 +++
[pid 15780] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15777, si_uid=0} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15777, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15780] --- stopped by SIGSTOP ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15781
./strace-static-x86_64: Process 15781 attached
[pid 15781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15781] setpgid(0, 0)               = 0
[pid 15781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15781] write(3, "1000", 4)         = 4
[pid 15781] close(3)                    = 0
[pid 15781] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15781] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15781] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15781] close(5)                    = 0
[pid 15781] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15784 attached
) = 15784
[pid 15781] tkill(15784, SIGSTOP)       = 0
[pid 15781] exit_group(0)               = ?
[pid 15784] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15781, si_uid=0} ---
[pid 15781] +++ exited with 0 +++
[pid 15784] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15781, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15785 attached
, child_tidptr=0x555555ff6690) = 15785
[pid 15785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15785] setpgid(0, 0)               = 0
[pid 15785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15785] write(3, "1000", 4)         = 4
[pid 15785] close(3)                    = 0
[pid 15785] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15785] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.485870][T15777] vhci_hcd vhci_hcd.0: port 0 already used
[  283.513519][T15781] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15785] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15785] close(5)                    = 0
[pid 15785] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15788 attached
) = 15788
[pid 15785] tkill(15788, SIGSTOP)       = 0
[pid 15788] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15785, si_uid=0} ---
[pid 15785] exit_group(0 <unfinished ...>
[pid 15788] --- stopped by SIGSTOP ---
[pid 15785] <... exit_group resumed>)   = ?
[pid 15785] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15785, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 15788] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid 15788] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15789
./strace-static-x86_64: Process 15789 attached
[pid 15789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15789] setpgid(0, 0)               = 0
[pid 15789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15789] write(3, "1000", 4)         = 4
[pid 15789] close(3)                    = 0
[pid 15789] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15789] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15789] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15789] close(5)                    = 0
[pid 15789] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15792 attached
) = 15792
[pid 15789] tkill(15792, SIGSTOP)       = 0
[pid 15789] exit_group(0 <unfinished ...>
[pid 15792] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15789, si_uid=0} ---
[pid 15789] <... exit_group resumed>)   = ?
[pid 15792] --- stopped by SIGSTOP ---
[pid 15789] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15789, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15792] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15792] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15793 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15793
[pid 15793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15793] setpgid(0, 0)               = 0
[pid 15793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15793] write(3, "1000", 4)         = 4
[pid 15793] close(3)                    = 0
[pid 15793] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15793] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.537886][T15785] vhci_hcd vhci_hcd.0: port 0 already used
[  283.570941][T15789] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15793] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15793] close(5)                    = 0
[pid 15793] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15796 attached
) = 15796
[pid 15793] tkill(15796, SIGSTOP)       = 0
[pid 15793] exit_group(0 <unfinished ...>
[pid 15796] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15793, si_uid=0} ---
[pid 15793] <... exit_group resumed>)   = ?
[pid 15796] --- stopped by SIGSTOP ---
[pid 15793] +++ exited with 0 +++
[pid 15796] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15793, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 15796] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15797
./strace-static-x86_64: Process 15797 attached
[pid 15797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15797] setpgid(0, 0)               = 0
[pid 15797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15797] write(3, "1000", 4)         = 4
[pid 15797] close(3)                    = 0
[pid 15797] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15797] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15797] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15797] close(5)                    = 0
[pid 15797] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15801 attached
) = 15801
[pid 15797] tkill(15801, SIGSTOP)       = 0
[pid 15801] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15797, si_uid=0} ---
[pid 15797] exit_group(0 <unfinished ...>
[pid 15801] --- stopped by SIGSTOP ---
[pid 15797] <... exit_group resumed>)   = ?
[pid 15797] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15797, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 15801] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15802
[pid 15801] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15802 attached
[pid 15802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15802] setpgid(0, 0)               = 0
[pid 15802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15802] write(3, "1000", 4)         = 4
[pid 15802] close(3)                    = 0
[pid 15802] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15802] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.612090][T15793] vhci_hcd vhci_hcd.0: port 0 already used
[  283.638504][T15797] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15802] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15802] close(5)                    = 0
[pid 15802] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15806 attached
) = 15806
[pid 15802] tkill(15806, SIGSTOP)       = 0
[pid 15806] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15802, si_uid=0} ---
[pid 15802] exit_group(0 <unfinished ...>
[pid 15806] --- stopped by SIGSTOP ---
[pid 15802] <... exit_group resumed>)   = ?
[pid 15802] +++ exited with 0 +++
[pid 15806] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15802, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15806] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15807
./strace-static-x86_64: Process 15807 attached
[pid 15807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15807] setpgid(0, 0)               = 0
[pid 15807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15807] write(3, "1000", 4)         = 4
[pid 15807] close(3)                    = 0
[pid 15807] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15807] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15807] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15807] close(5)                    = 0
[pid 15807] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15810 attached
) = 15810
[pid 15807] tkill(15810, SIGSTOP)       = 0
[pid 15810] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15807, si_uid=0} ---
[pid 15807] exit_group(0 <unfinished ...>
[pid 15810] --- stopped by SIGSTOP ---
[pid 15807] <... exit_group resumed>)   = ?
[pid 15807] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15807, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15810] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15810] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15811
./strace-static-x86_64: Process 15811 attached
[pid 15811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15811] setpgid(0, 0)               = 0
[pid 15811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15811] write(3, "1000", 4)         = 4
[pid 15811] close(3)                    = 0
[pid 15811] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15811] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.663050][T15802] vhci_hcd vhci_hcd.0: port 0 already used
[  283.690618][T15807] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15811] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15811] close(5)                    = 0
[pid 15811] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15816 attached
) = 15816
[pid 15811] tkill(15816, SIGSTOP)       = 0
[pid 15811] exit_group(0 <unfinished ...>
[pid 15816] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15811, si_uid=0} ---
[pid 15811] <... exit_group resumed>)   = ?
[pid 15816] --- stopped by SIGSTOP ---
[pid 15811] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15811, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15816] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15817 attached
, child_tidptr=0x555555ff6690) = 15817
[pid 15816] +++ killed by SIGHUP +++
[pid 15817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15817] setpgid(0, 0)               = 0
[pid 15817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15817] write(3, "1000", 4)         = 4
[pid 15817] close(3)                    = 0
[pid 15817] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15817] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15817] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15817] close(5)                    = 0
[pid 15817] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15820 attached
) = 15820
[pid 15817] tkill(15820, SIGSTOP)       = 0
[pid 15817] exit_group(0 <unfinished ...>
[pid 15820] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15817, si_uid=0} ---
[pid 15817] <... exit_group resumed>)   = ?
[pid 15820] --- stopped by SIGSTOP ---
[pid 15817] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15817, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 15820] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15821
[pid 15820] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15821 attached
[pid 15821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15821] setpgid(0, 0)               = 0
[pid 15821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15821] write(3, "1000", 4)         = 4
[pid 15821] close(3)                    = 0
[pid 15821] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15821] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.716462][T15811] vhci_hcd vhci_hcd.0: port 0 already used
[  283.752111][T15817] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15821] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15821] close(5)                    = 0
[pid 15821] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15824 attached
) = 15824
[pid 15821] tkill(15824, SIGSTOP)       = 0
[pid 15824] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15821, si_uid=0} ---
[pid 15821] exit_group(0 <unfinished ...>
[pid 15824] --- stopped by SIGSTOP ---
[pid 15821] <... exit_group resumed>)   = ?
[pid 15821] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15821, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 15824] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 15824] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15825 attached
, child_tidptr=0x555555ff6690) = 15825
[pid 15825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15825] setpgid(0, 0)               = 0
[pid 15825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15825] write(3, "1000", 4)         = 4
[pid 15825] close(3)                    = 0
[pid 15825] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15825] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15825] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15825] close(5)                    = 0
[pid 15825] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15828 attached
) = 15828
[pid 15825] tkill(15828, SIGSTOP)       = 0
[pid 15828] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15825, si_uid=0} ---
[pid 15825] exit_group(0)               = ?
[pid 15828] --- stopped by SIGSTOP ---
[pid 15825] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15825, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15828] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15829
[pid 15828] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15829 attached
[pid 15829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15829] setpgid(0, 0)               = 0
[pid 15829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15829] write(3, "1000", 4)         = 4
[pid 15829] close(3)                    = 0
[pid 15829] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15829] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.776345][T15821] vhci_hcd vhci_hcd.0: port 0 already used
[  283.811909][T15825] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15829] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15829] close(5)                    = 0
[pid 15829] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15832 attached
) = 15832
[pid 15829] tkill(15832, SIGSTOP)       = 0
[pid 15832] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15829, si_uid=0} ---
[pid 15829] exit_group(0 <unfinished ...>
[pid 15832] --- stopped by SIGSTOP ---
[pid 15829] <... exit_group resumed>)   = ?
[pid 15829] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15829, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15832] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15833
[pid 15832] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15833 attached
[pid 15833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15833] setpgid(0, 0)               = 0
[pid 15833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15833] write(3, "1000", 4)         = 4
[pid 15833] close(3)                    = 0
[pid 15833] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15833] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15833] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15833] close(5)                    = 0
[pid 15833] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15836 attached
) = 15836
[pid 15833] tkill(15836, SIGSTOP)       = 0
[pid 15833] exit_group(0 <unfinished ...>
[pid 15836] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15833, si_uid=0} ---
[pid 15833] <... exit_group resumed>)   = ?
[pid 15836] --- stopped by SIGSTOP ---
[pid 15833] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15833, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15837 attached
, child_tidptr=0x555555ff6690) = 15837
[pid 15837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15837] setpgid(0, 0)               = 0
[pid 15837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15837] write(3, "1000", 4)         = 4
[pid 15837] close(3)                    = 0
[pid 15837] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15837] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.837248][T15829] vhci_hcd vhci_hcd.0: port 0 already used
[  283.864410][T15833] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15837] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15837] close(5)                    = 0
[pid 15837] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15840 attached
) = 15840
[pid 15837] tkill(15840, SIGSTOP)       = 0
[pid 15837] exit_group(0 <unfinished ...>
[pid 15840] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15837, si_uid=0} ---
[pid 15837] <... exit_group resumed>)   = ?
[pid 15840] --- stopped by SIGSTOP ---
[pid 15837] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15837, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 15840] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15841
[pid 15840] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15841 attached
[pid 15841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15841] setpgid(0, 0)               = 0
[pid 15841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15841] write(3, "1000", 4)         = 4
[pid 15841] close(3)                    = 0
[pid 15841] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15841] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15841] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15841] close(5)                    = 0
[pid 15841] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15844 attached
) = 15844
[pid 15841] tkill(15844, SIGSTOP)       = 0
[pid 15841] exit_group(0)               = ?
[pid 15841] +++ exited with 0 +++
[pid 15844] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15841, si_uid=0} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15841, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15844] --- stopped by SIGSTOP ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15845
./strace-static-x86_64: Process 15845 attached
[pid 15845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15845] setpgid(0, 0)               = 0
[pid 15845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15845] write(3, "1000", 4)         = 4
[pid 15845] close(3)                    = 0
[pid 15845] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15845] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.890389][T15837] vhci_hcd vhci_hcd.0: port 0 already used
[  283.917564][T15841] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15845] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15845] close(5)                    = 0
[pid 15845] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15848 attached
) = 15848
[pid 15845] tkill(15848, SIGSTOP)       = 0
[pid 15845] exit_group(0 <unfinished ...>
[pid 15848] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15845, si_uid=0} ---
[pid 15845] <... exit_group resumed>)   = ?
[pid 15845] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15845, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15848] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15849 attached
, child_tidptr=0x555555ff6690) = 15849
[pid 15849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15849] setpgid(0, 0)               = 0
[pid 15849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15849] write(3, "1000", 4)         = 4
[pid 15849] close(3)                    = 0
[pid 15849] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15849] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15849] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15849] close(5)                    = 0
[pid 15849] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15852 attached
) = 15852
[pid 15849] tkill(15852, SIGSTOP)       = 0
[pid 15849] exit_group(0)               = ?
[pid 15852] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15849, si_uid=0} ---
[pid 15852] --- stopped by SIGSTOP ---
[pid 15849] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15849, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15852] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 15853 attached
[pid 15852] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15853
[pid 15853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15853] setpgid(0, 0)               = 0
[pid 15853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15853] write(3, "1000", 4)         = 4
[pid 15853] close(3)                    = 0
[pid 15853] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15853] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.943241][T15845] vhci_hcd vhci_hcd.0: port 0 already used
[  283.966526][T15849] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15853] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15853] close(5)                    = 0
[pid 15853] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15856 attached
) = 15856
[pid 15853] tkill(15856, SIGSTOP <unfinished ...>
[pid 15856] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15853, si_uid=0} ---
[pid 15853] <... tkill resumed>)        = 0
[pid 15856] --- stopped by SIGSTOP ---
[pid 15853] exit_group(0)               = ?
[pid 15853] +++ exited with 0 +++
[pid 15856] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15853, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15856] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15857
./strace-static-x86_64: Process 15857 attached
[pid 15857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15857] setpgid(0, 0)               = 0
[pid 15857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15857] write(3, "1000", 4)         = 4
[pid 15857] close(3)                    = 0
[pid 15857] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15857] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  283.992108][T15853] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15857] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15857] close(5)                    = 0
[pid 15857] clone(child_stack=NULL, flags=0) = 15860
./strace-static-x86_64: Process 15860 attached
[pid 15857] tkill(15860, SIGSTOP)       = 0
[pid 15857] exit_group(0 <unfinished ...>
[pid 15860] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15857, si_uid=0} ---
[pid 15860] --- stopped by SIGSTOP ---
[pid 15857] <... exit_group resumed>)   = ?
[pid 15857] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15857, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 15860] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15861
[pid 15860] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15861 attached
[pid 15861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15861] setpgid(0, 0)               = 0
[pid 15861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15861] write(3, "1000", 4)         = 4
[pid 15861] close(3)                    = 0
[pid 15861] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15861] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15861] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15861] close(5)                    = 0
[pid 15861] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15864 attached
) = 15864
[pid 15861] tkill(15864, SIGSTOP)       = 0
[pid 15861] exit_group(0 <unfinished ...>
[pid 15864] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15861, si_uid=0} ---
[pid 15861] <... exit_group resumed>)   = ?
[pid 15864] --- stopped by SIGSTOP ---
[pid 15861] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15861, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 15864] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15864] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15865 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15865
[pid 15865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15865] setpgid(0, 0)               = 0
[pid 15865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15865] write(3, "1000", 4)         = 4
[pid 15865] close(3)                    = 0
[pid 15865] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15865] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.017778][T15857] vhci_hcd vhci_hcd.0: port 0 already used
[  284.044285][T15861] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15865] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15865] close(5)                    = 0
[pid 15865] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15868 attached
) = 15868
[pid 15865] tkill(15868, SIGSTOP <unfinished ...>
[pid 15868] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15865, si_uid=0} ---
[pid 15865] <... tkill resumed>)        = 0
[pid 15868] --- stopped by SIGSTOP ---
[pid 15865] exit_group(0)               = ?
[pid 15865] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15865, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 15868] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15868] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15869
./strace-static-x86_64: Process 15869 attached
[pid 15869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15869] setpgid(0, 0)               = 0
[pid 15869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15869] write(3, "1000", 4)         = 4
[pid 15869] close(3)                    = 0
[pid 15869] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15869] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15869] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15869] close(5)                    = 0
[pid 15869] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15872 attached
) = 15872
[pid 15869] tkill(15872, SIGSTOP)       = 0
[pid 15869] exit_group(0 <unfinished ...>
[pid 15872] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15869, si_uid=0} ---
[pid 15869] <... exit_group resumed>)   = ?
[pid 15872] --- stopped by SIGSTOP ---
[pid 15869] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15869, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 15872] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15872] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15873 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15873
[pid 15873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15873] setpgid(0, 0)               = 0
[pid 15873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15873] write(3, "1000", 4)         = 4
[pid 15873] close(3)                    = 0
[pid 15873] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15873] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.069273][T15865] vhci_hcd vhci_hcd.0: port 0 already used
[  284.094623][T15869] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15873] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15873] close(5)                    = 0
[pid 15873] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15876 attached
) = 15876
[pid 15873] tkill(15876, SIGSTOP)       = 0
[pid 15873] exit_group(0 <unfinished ...>
[pid 15876] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15873, si_uid=0} ---
[pid 15873] <... exit_group resumed>)   = ?
[pid 15873] +++ exited with 0 +++
[pid 15876] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15873, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15877
./strace-static-x86_64: Process 15877 attached
[pid 15877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15877] setpgid(0, 0)               = 0
[pid 15877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15877] write(3, "1000", 4)         = 4
[pid 15877] close(3)                    = 0
[pid 15877] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15877] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15877] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15877] close(5)                    = 0
[pid 15877] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15880 attached
) = 15880
[pid 15877] tkill(15880, SIGSTOP)       = 0
[pid 15880] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15877, si_uid=0} ---
[pid 15877] exit_group(0 <unfinished ...>
[pid 15880] --- stopped by SIGSTOP ---
[pid 15877] <... exit_group resumed>)   = ?
[pid 15877] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15877, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15880] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15880] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15881 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15881
[pid 15881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15881] setpgid(0, 0)               = 0
[pid 15881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15881] write(3, "1000", 4)         = 4
[pid 15881] close(3)                    = 0
[pid 15881] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15881] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.141886][T15873] vhci_hcd vhci_hcd.0: port 0 already used
[  284.168095][T15877] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15881] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15881] close(5)                    = 0
[pid 15881] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15884 attached
) = 15884
[pid 15881] tkill(15884, SIGSTOP)       = 0
[pid 15881] exit_group(0 <unfinished ...>
[pid 15884] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15881, si_uid=0} ---
[pid 15881] <... exit_group resumed>)   = ?
[pid 15884] --- stopped by SIGSTOP ---
[pid 15881] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15881, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15884] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15884] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15885 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15885
[pid 15885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15885] setpgid(0, 0)               = 0
[pid 15885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15885] write(3, "1000", 4)         = 4
[pid 15885] close(3)                    = 0
[pid 15885] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15885] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15885] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15885] close(5)                    = 0
[pid 15885] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15888 attached
) = 15888
[pid 15885] tkill(15888, SIGSTOP <unfinished ...>
[pid 15888] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15885, si_uid=0} ---
[pid 15885] <... tkill resumed>)        = 0
[pid 15888] --- stopped by SIGSTOP ---
[pid 15885] exit_group(0)               = ?
[pid 15885] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15885, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15888] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15889 attached
 <unfinished ...>
[pid 15889] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 15888] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15889
[pid 15889] <... prctl resumed>)        = 0
[pid 15889] setpgid(0, 0)               = 0
[pid 15889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15889] write(3, "1000", 4)         = 4
[pid 15889] close(3)                    = 0
[pid 15889] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15889] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.191902][T15881] vhci_hcd vhci_hcd.0: port 0 already used
[  284.217705][T15885] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15889] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15889] close(5)                    = 0
[pid 15889] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15893 attached
) = 15893
[pid 15889] tkill(15893, SIGSTOP)       = 0
[pid 15889] exit_group(0)               = ?
[pid 15893] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15889, si_uid=0} ---
[pid 15889] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15889, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15893] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15894 attached
, child_tidptr=0x555555ff6690) = 15894
[pid 15894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15894] setpgid(0, 0)               = 0
[pid 15894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15894] write(3, "1000", 4)         = 4
[pid 15894] close(3)                    = 0
[pid 15894] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15894] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.241477][T15889] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15894] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15894] close(5)                    = 0
[pid 15894] clone(child_stack=NULL, flags=0) = 15898
[pid 15894] tkill(15898, SIGSTOP)       = 0
[pid 15894] exit_group(0)               = ?
[pid 15894] +++ exited with 0 +++
./strace-static-x86_64: Process 15898 attached
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15894, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 15898] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15894, si_uid=0} ---
[pid 15898] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15899 attached
, child_tidptr=0x555555ff6690) = 15899
[pid 15899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15899] setpgid(0, 0)               = 0
[pid 15899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15899] write(3, "1000", 4)         = 4
[pid 15899] close(3)                    = 0
[pid 15899] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15899] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15899] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15899] close(5)                    = 0
[pid 15899] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15902 attached
) = 15902
[pid 15899] tkill(15902, SIGSTOP)       = 0
[pid 15899] exit_group(0 <unfinished ...>
[pid 15902] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15899, si_uid=0} ---
[pid 15899] <... exit_group resumed>)   = ?
[pid 15902] --- stopped by SIGSTOP ---
[pid 15899] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15899, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15903 attached
, child_tidptr=0x555555ff6690) = 15903
[pid 15903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15903] setpgid(0, 0)               = 0
[pid 15903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15903] write(3, "1000", 4)         = 4
[pid 15903] close(3)                    = 0
[pid 15903] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15903] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.275378][T15894] vhci_hcd vhci_hcd.0: port 0 already used
[  284.310990][T15899] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15903] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15903] close(5)                    = 0
[pid 15903] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15908 attached
) = 15908
[pid 15903] tkill(15908, SIGSTOP)       = 0
[pid 15908] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15903, si_uid=0} ---
[pid 15903] exit_group(0 <unfinished ...>
[pid 15908] --- stopped by SIGSTOP ---
[pid 15903] <... exit_group resumed>)   = ?
[pid 15903] +++ exited with 0 +++
[pid 15908] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15903, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15908] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15909 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15909
[pid 15909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15909] setpgid(0, 0)               = 0
[pid 15909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15909] write(3, "1000", 4)         = 4
[pid 15909] close(3)                    = 0
[pid 15909] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15909] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15909] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15909] close(5)                    = 0
[pid 15909] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15912 attached
) = 15912
[pid 15909] tkill(15912, SIGSTOP)       = 0
[pid 15909] exit_group(0 <unfinished ...>
[pid 15912] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15909, si_uid=0} ---
[pid 15909] <... exit_group resumed>)   = ?
[pid 15912] --- stopped by SIGSTOP ---
[pid 15909] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15909, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 15912] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15913 attached
, child_tidptr=0x555555ff6690) = 15913
[pid 15912] +++ killed by SIGHUP +++
[pid 15913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15913] setpgid(0, 0)               = 0
[pid 15913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15913] write(3, "1000", 4)         = 4
[pid 15913] close(3)                    = 0
[pid 15913] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15913] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.352288][T15903] vhci_hcd vhci_hcd.0: port 0 already used
[  284.390565][T15909] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15913] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15913] close(5)                    = 0
[pid 15913] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15916 attached
) = 15916
[pid 15913] tkill(15916, SIGSTOP)       = 0
[pid 15916] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15913, si_uid=0} ---
[pid 15913] exit_group(0 <unfinished ...>
[pid 15916] --- stopped by SIGSTOP ---
[pid 15913] <... exit_group resumed>)   = ?
[pid 15913] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15913, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15916] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 15916] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15917 attached
, child_tidptr=0x555555ff6690) = 15917
[pid 15917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15917] setpgid(0, 0)               = 0
[pid 15917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15917] write(3, "1000", 4)         = 4
[pid 15917] close(3)                    = 0
[pid 15917] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15917] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15917] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15917] close(5)                    = 0
[pid 15917] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15920 attached
) = 15920
[pid 15917] tkill(15920, SIGSTOP)       = 0
[pid 15917] exit_group(0 <unfinished ...>
[pid 15920] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15917, si_uid=0} ---
[pid 15917] <... exit_group resumed>)   = ?
[pid 15920] --- stopped by SIGSTOP ---
[pid 15917] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15917, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15921 attached
, child_tidptr=0x555555ff6690) = 15921
[pid 15921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15921] setpgid(0, 0)               = 0
[pid 15921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15921] write(3, "1000", 4)         = 4
[pid 15921] close(3)                    = 0
[pid 15921] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15921] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.426267][T15913] vhci_hcd vhci_hcd.0: port 0 already used
[  284.451980][T15917] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15921] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15921] close(5)                    = 0
[pid 15921] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15924 attached
) = 15924
[pid 15921] tkill(15924, SIGSTOP)       = 0
[pid 15921] exit_group(0 <unfinished ...>
[pid 15924] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15921, si_uid=0} ---
[pid 15921] <... exit_group resumed>)   = ?
[pid 15924] --- stopped by SIGSTOP ---
[pid 15921] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15921, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 15924] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15924] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15925 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15925
[pid 15925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15925] setpgid(0, 0)               = 0
[pid 15925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15925] write(3, "1000", 4)         = 4
[pid 15925] close(3)                    = 0
[pid 15925] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15925] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15925] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15925] close(5)                    = 0
[pid 15925] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15929 attached
) = 15929
[pid 15925] tkill(15929, SIGSTOP)       = 0
[pid 15929] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15925, si_uid=0} ---
[pid 15925] exit_group(0)               = ?
[pid 15929] --- stopped by SIGSTOP ---
[pid 15925] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15925, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15929] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15930 attached
 <unfinished ...>
[pid 15929] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15930
[pid 15930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15930] setpgid(0, 0)               = 0
[pid 15930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15930] write(3, "1000", 4)         = 4
[pid 15930] close(3)                    = 0
[pid 15930] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15930] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.484560][T15921] vhci_hcd vhci_hcd.0: port 0 already used
[  284.510404][T15925] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15930] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15930] close(5)                    = 0
[pid 15930] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15934 attached
) = 15934
[pid 15930] tkill(15934, SIGSTOP)       = 0
[pid 15934] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15930, si_uid=0} ---
[pid 15930] exit_group(0 <unfinished ...>
[pid 15934] --- stopped by SIGSTOP ---
[pid 15930] <... exit_group resumed>)   = ?
[pid 15930] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15930, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15934] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15934] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15935 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15935
[pid 15935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15935] setpgid(0, 0)               = 0
[pid 15935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15935] write(3, "1000", 4)         = 4
[pid 15935] close(3)                    = 0
[pid 15935] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15935] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15935] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15935] close(5)                    = 0
[pid 15935] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15938 attached
) = 15938
[pid 15935] tkill(15938, SIGSTOP)       = 0
[pid 15935] exit_group(0 <unfinished ...>
[pid 15938] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15935, si_uid=0} ---
[pid 15935] <... exit_group resumed>)   = ?
[pid 15938] --- stopped by SIGSTOP ---
[pid 15935] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15935, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15938] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15939 attached
, child_tidptr=0x555555ff6690) = 15939
[pid 15938] +++ killed by SIGHUP +++
[pid 15939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15939] setpgid(0, 0)               = 0
[pid 15939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15939] write(3, "1000", 4)         = 4
[pid 15939] close(3)                    = 0
[pid 15939] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15939] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.535496][T15930] vhci_hcd vhci_hcd.0: port 0 already used
[  284.571237][T15935] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15939] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15939] close(5)                    = 0
[pid 15939] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15942 attached
) = 15942
[pid 15939] tkill(15942, SIGSTOP)       = 0
[pid 15939] exit_group(0 <unfinished ...>
[pid 15942] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15939, si_uid=0} ---
[pid 15939] <... exit_group resumed>)   = ?
[pid 15942] --- stopped by SIGSTOP ---
[pid 15939] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15939, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15942] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15943 attached
 <unfinished ...>
[pid 15942] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15943
[pid 15943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15943] setpgid(0, 0)               = 0
[pid 15943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15943] write(3, "1000", 4)         = 4
[pid 15943] close(3)                    = 0
[pid 15943] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15943] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15943] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15943] close(5)                    = 0
[pid 15943] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15946 attached
) = 15946
[pid 15943] tkill(15946, SIGSTOP)       = 0
[pid 15946] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15943, si_uid=0} ---
[pid 15943] exit_group(0)               = ?
[pid 15946] --- stopped by SIGSTOP ---
[pid 15943] +++ exited with 0 +++
[pid 15946] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15943, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15946] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15947
./strace-static-x86_64: Process 15947 attached
[pid 15947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15947] setpgid(0, 0)               = 0
[pid 15947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15947] write(3, "1000", 4)         = 4
[pid 15947] close(3)                    = 0
[pid 15947] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15947] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.607446][T15939] vhci_hcd vhci_hcd.0: port 0 already used
[  284.632499][T15943] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15947] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15947] close(5)                    = 0
[pid 15947] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15950 attached
) = 15950
[pid 15947] tkill(15950, SIGSTOP)       = 0
[pid 15947] exit_group(0)               = ?
[pid 15950] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15947, si_uid=0} ---
[pid 15950] --- stopped by SIGSTOP ---
[pid 15947] +++ exited with 0 +++
[pid 15950] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15947, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 15950] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15951
./strace-static-x86_64: Process 15951 attached
[pid 15951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15951] setpgid(0, 0)               = 0
[pid 15951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15951] write(3, "1000", 4)         = 4
[pid 15951] close(3)                    = 0
[pid 15951] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15951] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.657162][T15947] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15951] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15951] close(5)                    = 0
[pid 15951] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15954 attached
) = 15954
[pid 15951] tkill(15954, SIGSTOP)       = 0
[pid 15954] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15951, si_uid=0} ---
[pid 15951] exit_group(0 <unfinished ...>
[pid 15954] --- stopped by SIGSTOP ---
[pid 15951] <... exit_group resumed>)   = ?
[pid 15951] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15951, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 15954] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15955 attached
 <unfinished ...>
[pid 15954] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15955
[pid 15955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15955] setpgid(0, 0)               = 0
[pid 15955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15955] write(3, "1000", 4)         = 4
[pid 15955] close(3)                    = 0
[pid 15955] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15955] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15955] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15955] close(5)                    = 0
[pid 15955] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15958 attached
) = 15958
[pid 15955] tkill(15958, SIGSTOP)       = 0
[pid 15955] exit_group(0 <unfinished ...>
[pid 15958] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15955, si_uid=0} ---
[pid 15955] <... exit_group resumed>)   = ?
[pid 15958] --- stopped by SIGSTOP ---
[pid 15955] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15955, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15958] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15959 attached
 <unfinished ...>
[pid 15958] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15959
[pid 15959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15959] setpgid(0, 0)               = 0
[pid 15959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15959] write(3, "1000", 4)         = 4
[pid 15959] close(3)                    = 0
[pid 15959] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15959] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.684404][T15951] vhci_hcd vhci_hcd.0: port 0 already used
[  284.708816][T15955] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15959] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15959] close(5)                    = 0
[pid 15959] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15962 attached
) = 15962
[pid 15959] tkill(15962, SIGSTOP)       = 0
[pid 15962] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15959, si_uid=0} ---
[pid 15959] exit_group(0 <unfinished ...>
[pid 15962] --- stopped by SIGSTOP ---
[pid 15959] <... exit_group resumed>)   = ?
[pid 15959] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15959, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15962] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15963
./strace-static-x86_64: Process 15963 attached
[pid 15962] +++ killed by SIGHUP +++
[pid 15963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15963] setpgid(0, 0)               = 0
[pid 15963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15963] write(3, "1000", 4)         = 4
[pid 15963] close(3)                    = 0
[pid 15963] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15963] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15963] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15963] close(5)                    = 0
[pid 15963] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15966 attached
) = 15966
[pid 15963] tkill(15966, SIGSTOP)       = 0
[pid 15966] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15963, si_uid=0} ---
[pid 15963] exit_group(0 <unfinished ...>
[pid 15966] --- stopped by SIGSTOP ---
[pid 15963] <... exit_group resumed>)   = ?
[pid 15963] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15963, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 15966] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15966] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15967
./strace-static-x86_64: Process 15967 attached
[pid 15967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15967] setpgid(0, 0)               = 0
[pid 15967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15967] write(3, "1000", 4)         = 4
[pid 15967] close(3)                    = 0
[pid 15967] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15967] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.737477][T15959] vhci_hcd vhci_hcd.0: port 0 already used
[  284.763304][T15963] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15967] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15967] close(5)                    = 0
[pid 15967] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15970 attached
) = 15970
[pid 15967] tkill(15970, SIGSTOP)       = 0
[pid 15967] exit_group(0 <unfinished ...>
[pid 15970] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15967, si_uid=0} ---
[pid 15967] <... exit_group resumed>)   = ?
[pid 15970] --- stopped by SIGSTOP ---
[pid 15967] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15967, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15970] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 15970] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15971 attached
, child_tidptr=0x555555ff6690) = 15971
[pid 15971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15971] setpgid(0, 0)               = 0
[pid 15971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15971] write(3, "1000", 4)         = 4
[pid 15971] close(3)                    = 0
[pid 15971] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15971] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15971] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15971] close(5)                    = 0
[pid 15971] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15974 attached
) = 15974
[pid 15971] tkill(15974, SIGSTOP)       = 0
[pid 15971] exit_group(0 <unfinished ...>
[pid 15974] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15971, si_uid=0} ---
[pid 15971] <... exit_group resumed>)   = ?
[pid 15974] --- stopped by SIGSTOP ---
[pid 15971] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15971, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15974] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 15974] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15975
./strace-static-x86_64: Process 15975 attached
[pid 15975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15975] setpgid(0, 0)               = 0
[pid 15975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15975] write(3, "1000", 4)         = 4
[pid 15975] close(3)                    = 0
[pid 15975] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15975] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.787651][T15967] vhci_hcd vhci_hcd.0: port 0 already used
[  284.813121][T15971] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15975] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15975] close(5)                    = 0
[pid 15975] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15978 attached
) = 15978
[pid 15975] tkill(15978, SIGSTOP)       = 0
[pid 15975] exit_group(0 <unfinished ...>
[pid 15978] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15975, si_uid=0} ---
[pid 15975] <... exit_group resumed>)   = ?
[pid 15978] --- stopped by SIGSTOP ---
[pid 15975] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15975, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 15978] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 15979 attached
 <unfinished ...>
[pid 15978] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15979
[pid 15979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15979] setpgid(0, 0)               = 0
[pid 15979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15979] write(3, "1000", 4)         = 4
[pid 15979] close(3)                    = 0
[pid 15979] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15979] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15979] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15979] close(5)                    = 0
[pid 15979] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15982 attached
) = 15982
[pid 15979] tkill(15982, SIGSTOP)       = 0
[pid 15982] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15979, si_uid=0} ---
[pid 15982] --- stopped by SIGSTOP ---
[pid 15979] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=15982, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 15979] exit_group(0)               = ?
[pid 15979] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15979, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15982] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15982] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15983 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15983
[pid 15983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15983] setpgid(0, 0)               = 0
[pid 15983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15983] write(3, "1000", 4)         = 4
[pid 15983] close(3)                    = 0
[pid 15983] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15983] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.839768][T15975] vhci_hcd vhci_hcd.0: port 0 already used
[  284.864988][T15979] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15983] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15983] close(5)                    = 0
[pid 15983] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15986 attached
) = 15986
[pid 15983] tkill(15986, SIGSTOP)       = 0
[pid 15983] exit_group(0 <unfinished ...>
[pid 15986] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15983, si_uid=0} ---
[pid 15983] <... exit_group resumed>)   = ?
[pid 15986] --- stopped by SIGSTOP ---
[pid 15983] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15983, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15986] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 15987 attached
[pid 15986] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15987
[pid 15987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15987] setpgid(0, 0)               = 0
[pid 15987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15987] write(3, "1000", 4)         = 4
[pid 15987] close(3)                    = 0
[pid 15987] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15987] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15987] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15987] close(5)                    = 0
[pid 15987] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15990 attached
) = 15990
[pid 15987] tkill(15990, SIGSTOP)       = 0
[pid 15987] exit_group(0 <unfinished ...>
[pid 15990] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15987, si_uid=0} ---
[pid 15987] <... exit_group resumed>)   = ?
[pid 15990] --- stopped by SIGSTOP ---
[pid 15987] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15987, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 15990] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15990] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15991 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15991
[pid 15991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15991] setpgid(0, 0)               = 0
[pid 15991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15991] write(3, "1000", 4)         = 4
[pid 15991] close(3)                    = 0
[pid 15991] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15991] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.894160][T15983] vhci_hcd vhci_hcd.0: port 0 already used
[  284.919930][T15987] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15991] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15991] close(5)                    = 0
[pid 15991] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15994 attached
) = 15994
[pid 15991] tkill(15994, SIGSTOP)       = 0
[pid 15991] exit_group(0 <unfinished ...>
[pid 15994] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15991, si_uid=0} ---
[pid 15991] <... exit_group resumed>)   = ?
[pid 15994] --- stopped by SIGSTOP ---
[pid 15991] +++ exited with 0 +++
[pid 15994] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15991, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 15994] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 15995
./strace-static-x86_64: Process 15995 attached
[pid 15995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15995] setpgid(0, 0)               = 0
[pid 15995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15995] write(3, "1000", 4)         = 4
[pid 15995] close(3)                    = 0
[pid 15995] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15995] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 15995] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15995] close(5)                    = 0
[pid 15995] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 15998 attached
) = 15998
[pid 15995] tkill(15998, SIGSTOP)       = 0
[pid 15995] exit_group(0 <unfinished ...>
[pid 15998] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15995, si_uid=0} ---
[pid 15995] <... exit_group resumed>)   = ?
[pid 15998] --- stopped by SIGSTOP ---
[pid 15995] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15995, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 15998] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 15998] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 15999 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 15999
[pid 15999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15999] setpgid(0, 0)               = 0
[pid 15999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15999] write(3, "1000", 4)         = 4
[pid 15999] close(3)                    = 0
[pid 15999] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 15999] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.945895][T15991] vhci_hcd vhci_hcd.0: port 0 already used
[  284.972488][T15995] vhci_hcd vhci_hcd.0: port 0 already used
[pid 15999] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 15999] close(5)                    = 0
[pid 15999] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16002 attached
) = 16002
[pid 15999] tkill(16002, SIGSTOP)       = 0
[pid 15999] exit_group(0 <unfinished ...>
[pid 16002] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=15999, si_uid=0} ---
[pid 15999] <... exit_group resumed>)   = ?
[pid 16002] --- stopped by SIGSTOP ---
[pid 15999] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15999, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 16002] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 16003 attached
, child_tidptr=0x555555ff6690) = 16003
[pid 16002] +++ killed by SIGHUP +++
[pid 16003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16003] setpgid(0, 0)               = 0
[pid 16003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16003] write(3, "1000", 4)         = 4
[pid 16003] close(3)                    = 0
[pid 16003] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16003] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 16003] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16003] close(5)                    = 0
[pid 16003] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16008 attached
) = 16008
[pid 16003] tkill(16008, SIGSTOP)       = 0
[pid 16003] exit_group(0 <unfinished ...>
[pid 16008] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16003, si_uid=0} ---
[pid 16003] <... exit_group resumed>)   = ?
[pid 16008] --- stopped by SIGSTOP ---
[pid 16003] +++ exited with 0 +++
[pid 16008] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16003, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 16008] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 16009 attached
, child_tidptr=0x555555ff6690) = 16009
[pid 16009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16009] setpgid(0, 0)               = 0
[pid 16009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16009] write(3, "1000", 4)         = 4
[pid 16009] close(3)                    = 0
[pid 16009] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16009] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  284.997155][T15999] vhci_hcd vhci_hcd.0: port 0 already used
[  285.020857][T16003] vhci_hcd vhci_hcd.0: port 0 already used
[pid 16009] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16009] close(5)                    = 0
[pid 16009] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16012 attached
) = 16012
[pid 16009] tkill(16012, SIGSTOP)       = 0
[pid 16009] exit_group(0 <unfinished ...>
[pid 16012] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16009, si_uid=0} ---
[pid 16009] <... exit_group resumed>)   = ?
[pid 16012] --- stopped by SIGSTOP ---
[pid 16009] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16009, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 16012] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 16012] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 16013 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 16013
[pid 16013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16013] setpgid(0, 0)               = 0
[pid 16013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16013] write(3, "1000", 4)         = 4
[pid 16013] close(3)                    = 0
[pid 16013] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16013] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.046166][T16009] vhci_hcd vhci_hcd.0: port 0 already used
[pid 16013] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16013] close(5)                    = 0
[pid 16013] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16016 attached
) = 16016
[pid 16013] tkill(16016, SIGSTOP)       = 0
[pid 16013] exit_group(0 <unfinished ...>
[pid 16016] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16013, si_uid=0} ---
[pid 16013] <... exit_group resumed>)   = ?
[pid 16013] +++ exited with 0 +++
[pid 16016] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16013, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 16017
./strace-static-x86_64: Process 16017 attached
[pid 16017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16017] setpgid(0, 0)               = 0
[pid 16017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16017] write(3, "1000", 4)         = 4
[pid 16017] close(3)                    = 0
[pid 16017] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16017] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 16017] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16017] close(5)                    = 0
[pid 16017] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16020 attached
) = 16020
[pid 16017] tkill(16020, SIGSTOP)       = 0
[pid 16017] exit_group(0 <unfinished ...>
[pid 16020] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16017, si_uid=0} ---
[pid 16017] <... exit_group resumed>)   = ?
[pid 16020] --- stopped by SIGSTOP ---
[pid 16017] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16017, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 16020] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 16020] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 16021 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 16021
[pid 16021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16021] setpgid(0, 0)               = 0
[pid 16021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16021] write(3, "1000", 4)         = 4
[pid 16021] close(3)                    = 0
[pid 16021] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16021] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.072963][T16013] vhci_hcd vhci_hcd.0: port 0 already used
[  285.098889][T16017] vhci_hcd vhci_hcd.0: port 0 already used
[pid 16021] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16021] close(5)                    = 0
[pid 16021] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16024 attached
) = 16024
[pid 16021] tkill(16024, SIGSTOP)       = 0
[pid 16021] exit_group(0 <unfinished ...>
[pid 16024] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16021, si_uid=0} ---
[pid 16021] <... exit_group resumed>)   = ?
[pid 16024] --- stopped by SIGSTOP ---
[pid 16021] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16021, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 16024] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 16024] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 16025 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 16025
[pid 16025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16025] setpgid(0, 0)               = 0
[pid 16025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16025] write(3, "1000", 4)         = 4
[pid 16025] close(3)                    = 0
[pid 16025] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16025] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 16025] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16025] close(5)                    = 0
[pid 16025] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16028 attached
) = 16028
[pid 16025] tkill(16028, SIGSTOP <unfinished ...>
[pid 16028] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16025, si_uid=0} ---
[pid 16025] <... tkill resumed>)        = 0
[pid 16028] --- stopped by SIGSTOP ---
[pid 16025] exit_group(0)               = ?
[pid 16025] +++ exited with 0 +++
[pid 16028] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16025, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 16029
[pid 16028] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 16029 attached
[pid 16029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16029] setpgid(0, 0)               = 0
[pid 16029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16029] write(3, "1000", 4)         = 4
[pid 16029] close(3)                    = 0
[pid 16029] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16029] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.127284][T16021] vhci_hcd vhci_hcd.0: port 0 already used
[  285.152327][T16025] vhci_hcd vhci_hcd.0: port 0 already used
[pid 16029] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16029] close(5)                    = 0
[pid 16029] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16032 attached
) = 16032
[pid 16029] tkill(16032, SIGSTOP)       = 0
[pid 16029] exit_group(0)               = ?
[pid 16032] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16029, si_uid=0} ---
[pid 16032] --- stopped by SIGSTOP ---
[pid 16029] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16029, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 16032] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 16033 attached
[pid 16032] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 16033
[pid 16033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16033] setpgid(0, 0)               = 0
[pid 16033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16033] write(3, "1000", 4)         = 4
[pid 16033] close(3)                    = 0
[pid 16033] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16033] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 16033] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16033] close(5)                    = 0
[pid 16033] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16037 attached
) = 16037
[pid 16033] tkill(16037, SIGSTOP)       = 0
[pid 16037] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16033, si_uid=0} ---
[pid 16033] exit_group(0 <unfinished ...>
[pid 16037] --- stopped by SIGSTOP ---
[pid 16033] <... exit_group resumed>)   = ?
[pid 16033] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16033, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 16037] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 16037] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 16038 attached
, child_tidptr=0x555555ff6690) = 16038
[pid 16038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16038] setpgid(0, 0)               = 0
[pid 16038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16038] write(3, "1000", 4)         = 4
[pid 16038] close(3)                    = 0
[pid 16038] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16038] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.177862][T16029] vhci_hcd vhci_hcd.0: port 0 already used
[  285.203704][T16033] vhci_hcd vhci_hcd.0: port 0 already used
[pid 16038] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16038] close(5)                    = 0
[pid 16038] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16042 attached
) = 16042
[pid 16038] tkill(16042, SIGSTOP)       = 0
[pid 16038] exit_group(0)               = ?
[pid 16038] +++ exited with 0 +++
[pid 16042] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16038, si_uid=0} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16038, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 16042] --- stopped by SIGSTOP ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 16043 attached
, child_tidptr=0x555555ff6690) = 16043
[pid 16043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16043] setpgid(0, 0)               = 0
[pid 16043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16043] write(3, "1000", 4)         = 4
[pid 16043] close(3)                    = 0
[pid 16043] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16043] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 16043] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16043] close(5)                    = 0
[pid 16043] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16046 attached
) = 16046
[pid 16043] tkill(16046, SIGSTOP)       = 0
[pid 16043] exit_group(0 <unfinished ...>
[pid 16046] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16043, si_uid=0} ---
[pid 16046] --- stopped by SIGSTOP ---
[pid 16043] <... exit_group resumed>)   = ?
[pid 16043] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16043, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 16046] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 16046] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 16047 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 16047
[pid 16047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16047] setpgid(0, 0)               = 0
[pid 16047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16047] write(3, "1000", 4)         = 4
[pid 16047] close(3)                    = 0
[pid 16047] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16047] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.230722][T16038] vhci_hcd vhci_hcd.0: port 0 already used
[  285.255417][T16043] vhci_hcd vhci_hcd.0: port 0 already used
[pid 16047] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16047] close(5)                    = 0
[pid 16047] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16050 attached
) = 16050
[pid 16047] tkill(16050, SIGSTOP)       = 0
[pid 16047] exit_group(0 <unfinished ...>
[pid 16050] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16047, si_uid=0} ---
[pid 16047] <... exit_group resumed>)   = ?
[pid 16047] +++ exited with 0 +++
[pid 16050] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16047, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 16051
./strace-static-x86_64: Process 16051 attached
[pid 16051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16051] setpgid(0, 0)               = 0
[pid 16051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16051] write(3, "1000", 4)         = 4
[pid 16051] close(3)                    = 0
[pid 16051] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16051] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 16051] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16051] close(5)                    = 0
[pid 16051] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16054 attached
) = 16054
[pid 16051] tkill(16054, SIGSTOP)       = 0
[pid 16054] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16051, si_uid=0} ---
[pid 16051] exit_group(0 <unfinished ...>
[pid 16054] --- stopped by SIGSTOP ---
[pid 16051] <... exit_group resumed>)   = ?
[pid 16051] +++ exited with 0 +++
[pid 16054] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16051, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 16054] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 16055 attached
, child_tidptr=0x555555ff6690) = 16055
[pid 16055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16055] setpgid(0, 0)               = 0
[pid 16055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16055] write(3, "1000", 4)         = 4
[pid 16055] close(3)                    = 0
[pid 16055] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16055] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.281223][T16047] vhci_hcd vhci_hcd.0: port 0 already used
[  285.315270][T16051] vhci_hcd vhci_hcd.0: port 0 already used
[pid 16055] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16055] close(5)                    = 0
[pid 16055] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16058 attached
) = 16058
[pid 16055] tkill(16058, SIGSTOP)       = 0
[pid 16055] exit_group(0 <unfinished ...>
[pid 16058] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16055, si_uid=0} ---
[pid 16055] <... exit_group resumed>)   = ?
[pid 16055] +++ exited with 0 +++
[pid 16058] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16055, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 16059 attached
, child_tidptr=0x555555ff6690) = 16059
[pid 16059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16059] setpgid(0, 0)               = 0
[pid 16059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16059] write(3, "1000", 4)         = 4
[pid 16059] close(3)                    = 0
[pid 16059] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16059] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 16059] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16059] close(5)                    = 0
[pid 16059] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16062 attached
) = 16062
[pid 16059] tkill(16062, SIGSTOP)       = 0
[pid 16062] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16059, si_uid=0} ---
[pid 16059] exit_group(0 <unfinished ...>
[pid 16062] --- stopped by SIGSTOP ---
[pid 16059] <... exit_group resumed>)   = ?
[pid 16059] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16059, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 16062] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 16062] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 16063
./strace-static-x86_64: Process 16063 attached
[pid 16063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16063] setpgid(0, 0)               = 0
[pid 16063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16063] write(3, "1000", 4)         = 4
[pid 16063] close(3)                    = 0
[pid 16063] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16063] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.340902][T16055] vhci_hcd vhci_hcd.0: port 0 already used
[  285.365559][T16059] vhci_hcd vhci_hcd.0: port 0 already used
[pid 16063] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16063] close(5)                    = 0
[pid 16063] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16066 attached
) = 16066
[pid 16063] tkill(16066, SIGSTOP)       = 0
[pid 16063] exit_group(0 <unfinished ...>
[pid 16066] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16063, si_uid=0} ---
[pid 16063] <... exit_group resumed>)   = ?
[pid 16063] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16063, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 16066] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 16067 attached
, child_tidptr=0x555555ff6690) = 16067
[pid 16067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16067] setpgid(0, 0)               = 0
[pid 16067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16067] write(3, "1000", 4)         = 4
[pid 16067] close(3)                    = 0
[pid 16067] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16067] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 16067] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16067] close(5)                    = 0
[pid 16067] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16070 attached
) = 16070
[pid 16067] tkill(16070, SIGSTOP)       = 0
[pid 16067] exit_group(0 <unfinished ...>
[pid 16070] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16067, si_uid=0} ---
[pid 16067] <... exit_group resumed>)   = ?
[pid 16070] --- stopped by SIGSTOP ---
[pid 16067] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16067, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 16070] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 16071
./strace-static-x86_64: Process 16071 attached
[pid 16070] +++ killed by SIGHUP +++
[pid 16071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16071] setpgid(0, 0)               = 0
[pid 16071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16071] write(3, "1000", 4)         = 4
[pid 16071] close(3)                    = 0
[pid 16071] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16071] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.391673][T16063] vhci_hcd vhci_hcd.0: port 0 already used
[  285.417339][T16067] vhci_hcd vhci_hcd.0: port 0 already used
[pid 16071] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16071] close(5)                    = 0
[pid 16071] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16074 attached
) = 16074
[pid 16071] tkill(16074, SIGSTOP)       = 0
[pid 16071] exit_group(0 <unfinished ...>
[pid 16074] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16071, si_uid=0} ---
[pid 16071] <... exit_group resumed>)   = ?
[pid 16074] --- stopped by SIGSTOP ---
[pid 16071] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16071, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 16074] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 16075 attached
[pid 16074] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 16075
[pid 16075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16075] setpgid(0, 0)               = 0
[pid 16075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16075] write(3, "1000", 4)         = 4
[pid 16075] close(3)                    = 0
[pid 16075] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16075] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 16075] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16075] close(5)                    = 0
[pid 16075] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16078 attached
) = 16078
[pid 16075] tkill(16078, SIGSTOP)       = 0
[pid 16075] exit_group(0 <unfinished ...>
[pid 16078] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16075, si_uid=0} ---
[pid 16075] <... exit_group resumed>)   = ?
[pid 16078] --- stopped by SIGSTOP ---
[pid 16075] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16075, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 16078] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 16078] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 16079
./strace-static-x86_64: Process 16079 attached
[pid 16079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16079] setpgid(0, 0)               = 0
[pid 16079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16079] write(3, "1000", 4)         = 4
[pid 16079] close(3)                    = 0
[pid 16079] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16079] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.442702][T16071] vhci_hcd vhci_hcd.0: port 0 already used
[  285.467484][T16075] vhci_hcd vhci_hcd.0: port 0 already used
[pid 16079] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16079] close(5)                    = 0
[pid 16079] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16082 attached
) = 16082
[pid 16079] tkill(16082, SIGSTOP)       = 0
[pid 16079] exit_group(0 <unfinished ...>
[pid 16082] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16079, si_uid=0} ---
[pid 16079] <... exit_group resumed>)   = ?
[pid 16079] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16079, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 16082] --- stopped by SIGSTOP ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 16083
./strace-static-x86_64: Process 16083 attached
[pid 16083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16083] setpgid(0, 0)               = 0
[pid 16083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16083] write(3, "1000", 4)         = 4
[pid 16083] close(3)                    = 0
[pid 16083] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16083] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 16083] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16083] close(5)                    = 0
[pid 16083] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16086 attached
) = 16086
[pid 16083] tkill(16086, SIGSTOP)       = 0
[pid 16086] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16083, si_uid=0} ---
[pid 16083] exit_group(0 <unfinished ...>
[pid 16086] --- stopped by SIGSTOP ---
[pid 16083] <... exit_group resumed>)   = ?
[pid 16083] +++ exited with 0 +++
[pid 16086] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16083, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 16087
[pid 16086] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 16087 attached
[pid 16087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16087] setpgid(0, 0)               = 0
[pid 16087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16087] write(3, "1000", 4)         = 4
[pid 16087] close(3)                    = 0
[pid 16087] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16087] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.494547][T16079] vhci_hcd vhci_hcd.0: port 0 already used
[  285.521633][T16083] vhci_hcd vhci_hcd.0: port 0 already used
[pid 16087] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16087] close(5)                    = 0
[pid 16087] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16090 attached
) = 16090
[pid 16087] tkill(16090, SIGSTOP)       = 0
[pid 16087] exit_group(0 <unfinished ...>
[pid 16090] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16087, si_uid=0} ---
[pid 16087] <... exit_group resumed>)   = ?
[pid 16087] +++ exited with 0 +++
[pid 16090] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16087, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 16091 attached
, child_tidptr=0x555555ff6690) = 16091
[pid 16091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16091] setpgid(0, 0)               = 0
[pid 16091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16091] write(3, "1000", 4)         = 4
[pid 16091] close(3)                    = 0
[pid 16091] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16091] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 16091] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16091] close(5)                    = 0
[pid 16091] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16094 attached
) = 16094
[pid 16091] tkill(16094, SIGSTOP)       = 0
[pid 16091] exit_group(0)               = ?
[pid 16094] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16091, si_uid=0} ---
[pid 16091] +++ exited with 0 +++
[pid 16094] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16091, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 16095 attached
, child_tidptr=0x555555ff6690) = 16095
[pid 16095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16095] setpgid(0, 0)               = 0
[pid 16095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16095] write(3, "1000", 4)         = 4
[pid 16095] close(3)                    = 0
[pid 16095] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16095] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.547231][T16087] vhci_hcd vhci_hcd.0: port 0 already used
[  285.571611][T16091] vhci_hcd vhci_hcd.0: port 0 already used
[pid 16095] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16095] close(5)                    = 0
[pid 16095] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16098 attached
) = 16098
[pid 16095] tkill(16098, SIGSTOP)       = 0
[pid 16095] exit_group(0 <unfinished ...>
[pid 16098] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16095, si_uid=0} ---
[pid 16095] <... exit_group resumed>)   = ?
[pid 16098] --- stopped by SIGSTOP ---
[pid 16095] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16095, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 16098] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 16098] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 16099 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 16099
[pid 16099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16099] setpgid(0, 0)               = 0
[pid 16099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16099] write(3, "1000", 4)         = 4
[pid 16099] close(3)                    = 0
[pid 16099] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16099] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.596082][T16095] vhci_hcd vhci_hcd.0: port 0 already used
[pid 16099] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16099] close(5)                    = 0
[pid 16099] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16102 attached
) = 16102
[pid 16099] tkill(16102, SIGSTOP)       = 0
[pid 16099] exit_group(0 <unfinished ...>
[pid 16102] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16099, si_uid=0} ---
[pid 16099] <... exit_group resumed>)   = ?
[pid 16102] --- stopped by SIGSTOP ---
[pid 16099] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16099, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 16102] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 16103
[pid 16102] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 16103 attached
[pid 16103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16103] setpgid(0, 0)               = 0
[pid 16103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16103] write(3, "1000", 4)         = 4
[pid 16103] close(3)                    = 0
[pid 16103] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16103] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 16103] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16103] close(5)                    = 0
[pid 16103] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16107 attached
) = 16107
[pid 16103] tkill(16107, SIGSTOP <unfinished ...>
[pid 16107] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16103, si_uid=0} ---
[pid 16103] <... tkill resumed>)        = 0
[pid 16107] --- stopped by SIGSTOP ---
[pid 16103] exit_group(0)               = ?
[pid 16103] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16103, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 16107] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 16107] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 16109
./strace-static-x86_64: Process 16109 attached
[pid 16109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16109] setpgid(0, 0)               = 0
[pid 16109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16109] write(3, "1000", 4)         = 4
[pid 16109] close(3)                    = 0
[pid 16109] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16109] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.623133][T16099] vhci_hcd vhci_hcd.0: port 0 already used
[  285.650061][T16103] vhci_hcd vhci_hcd.0: port 0 already used
[pid 16109] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16109] close(5)                    = 0
[pid 16109] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16112 attached
) = 16112
[pid 16109] tkill(16112, SIGSTOP)       = 0
[pid 16112] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16109, si_uid=0} ---
[pid 16109] exit_group(0 <unfinished ...>
[pid 16112] --- stopped by SIGSTOP ---
[pid 16109] <... exit_group resumed>)   = ?
[pid 16109] +++ exited with 0 +++
[pid 16112] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16109, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 16113
[pid 16112] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 16113 attached
[pid 16113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16113] setpgid(0, 0)               = 0
[pid 16113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16113] write(3, "1000", 4)         = 4
[pid 16113] close(3)                    = 0
[pid 16113] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16113] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 16113] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16113] close(5)                    = 0
[pid 16113] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16116 attached
) = 16116
[pid 16113] tkill(16116, SIGSTOP)       = 0
[pid 16116] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16113, si_uid=0} ---
[pid 16113] exit_group(0 <unfinished ...>
[pid 16116] --- stopped by SIGSTOP ---
[pid 16113] <... exit_group resumed>)   = ?
[pid 16113] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16113, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 16116] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 16116] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 16117 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 16117
[pid 16117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16117] setpgid(0, 0)               = 0
[pid 16117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16117] write(3, "1000", 4)         = 4
[pid 16117] close(3)                    = 0
[pid 16117] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16117] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.677417][T16109] vhci_hcd vhci_hcd.0: port 0 already used
[  285.704114][T16113] vhci_hcd vhci_hcd.0: port 0 already used
[pid 16117] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16117] close(5)                    = 0
[pid 16117] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16120 attached
) = 16120
[pid 16117] tkill(16120, SIGSTOP)       = 0
[pid 16120] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16117, si_uid=0} ---
[pid 16117] exit_group(0 <unfinished ...>
[pid 16120] --- stopped by SIGSTOP ---
[pid 16117] <... exit_group resumed>)   = ?
[pid 16117] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16117, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 16120] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 16120] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 16121 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 16121
[pid 16121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16121] setpgid(0, 0)               = 0
[pid 16121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16121] write(3, "1000", 4)         = 4
[pid 16121] close(3)                    = 0
[pid 16121] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16121] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 16121] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16121] close(5)                    = 0
[pid 16121] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16124 attached
) = 16124
[pid 16121] tkill(16124, SIGSTOP)       = 0
[pid 16121] exit_group(0 <unfinished ...>
[pid 16124] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16121, si_uid=0} ---
[pid 16121] <... exit_group resumed>)   = ?
[pid 16121] +++ exited with 0 +++
[pid 16124] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16121, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 16125
./strace-static-x86_64: Process 16125 attached
[pid 16125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16125] setpgid(0, 0)               = 0
[pid 16125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16125] write(3, "1000", 4)         = 4
[pid 16125] close(3)                    = 0
[pid 16125] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16125] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.730649][T16117] vhci_hcd vhci_hcd.0: port 0 already used
[  285.759458][T16121] vhci_hcd vhci_hcd.0: port 0 already used
[pid 16125] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16125] close(5)                    = 0
[pid 16125] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16128 attached
) = 16128
[pid 16125] tkill(16128, SIGSTOP)       = 0
[pid 16128] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16125, si_uid=0} ---
[pid 16125] exit_group(0 <unfinished ...>
[pid 16128] --- stopped by SIGSTOP ---
[pid 16125] <... exit_group resumed>)   = ?
[pid 16125] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16125, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 16128] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 16128] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 16129 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 16129
[pid 16129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16129] setpgid(0, 0)               = 0
[pid 16129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16129] write(3, "1000", 4)         = 4
[pid 16129] close(3)                    = 0
[pid 16129] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16129] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 16129] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16129] close(5)                    = 0
[pid 16129] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16132 attached
) = 16132
[pid 16129] tkill(16132, SIGSTOP)       = 0
[pid 16129] exit_group(0 <unfinished ...>
[pid 16132] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16129, si_uid=0} ---
[pid 16129] <... exit_group resumed>)   = ?
[pid 16132] --- stopped by SIGSTOP ---
[pid 16129] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16129, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 16132] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 16132] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 16133
./strace-static-x86_64: Process 16133 attached
[pid 16133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16133] setpgid(0, 0)               = 0
[pid 16133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16133] write(3, "1000", 4)         = 4
[pid 16133] close(3)                    = 0
[pid 16133] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16133] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.783817][T16125] vhci_hcd vhci_hcd.0: port 0 already used
[  285.808586][T16129] vhci_hcd vhci_hcd.0: port 0 already used
[pid 16133] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16133] close(5)                    = 0
[pid 16133] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16136 attached
) = 16136
[pid 16133] tkill(16136, SIGSTOP)       = 0
[pid 16136] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16133, si_uid=0} ---
[pid 16133] exit_group(0 <unfinished ...>
[pid 16136] --- stopped by SIGSTOP ---
[pid 16133] <... exit_group resumed>)   = ?
[pid 16133] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16133, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 16136] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 16137
[pid 16136] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 16137 attached
[pid 16137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16137] setpgid(0, 0)               = 0
[pid 16137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16137] write(3, "1000", 4)         = 4
[pid 16137] close(3)                    = 0
[pid 16137] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16137] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 16137] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16137] close(5)                    = 0
[pid 16137] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16140 attached
) = 16140
[pid 16137] tkill(16140, SIGSTOP)       = 0
[pid 16137] exit_group(0 <unfinished ...>
[pid 16140] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16137, si_uid=0} ---
[pid 16137] <... exit_group resumed>)   = ?
[pid 16137] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16137, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 16140] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 16141
./strace-static-x86_64: Process 16141 attached
[pid 16141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16141] setpgid(0, 0)               = 0
[pid 16141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16141] write(3, "1000", 4)         = 4
[pid 16141] close(3)                    = 0
[pid 16141] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16141] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.834984][T16133] vhci_hcd vhci_hcd.0: port 0 already used
[  285.860602][T16137] vhci_hcd vhci_hcd.0: port 0 already used
[pid 16141] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16141] close(5)                    = 0
[pid 16141] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16144 attached
) = 16144
[pid 16141] tkill(16144, SIGSTOP)       = 0
[pid 16144] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16141, si_uid=0} ---
[pid 16141] exit_group(0)               = ?
[pid 16144] --- stopped by SIGSTOP ---
[pid 16141] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16141, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 16144] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 16144] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 16145 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 16145
[pid 16145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16145] setpgid(0, 0)               = 0
[pid 16145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16145] write(3, "1000", 4)         = 4
[pid 16145] close(3)                    = 0
[pid 16145] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16145] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 16145] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16145] close(5)                    = 0
[pid 16145] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16148 attached
) = 16148
[pid 16145] tkill(16148, SIGSTOP)       = 0
[pid 16148] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16145, si_uid=0} ---
[pid 16145] exit_group(0 <unfinished ...>
[pid 16148] --- stopped by SIGSTOP ---
[pid 16145] <... exit_group resumed>)   = ?
[pid 16145] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16145, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 16148] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 16148] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 16149 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 16149
[pid 16149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16149] setpgid(0, 0)               = 0
[pid 16149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16149] write(3, "1000", 4)         = 4
[pid 16149] close(3)                    = 0
[pid 16149] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16149] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.885377][T16141] vhci_hcd vhci_hcd.0: port 0 already used
[  285.910873][T16145] vhci_hcd vhci_hcd.0: port 0 already used
[pid 16149] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16149] close(5)                    = 0
[pid 16149] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16152 attached
) = 16152
[pid 16149] tkill(16152, SIGSTOP)       = 0
[pid 16152] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16149, si_uid=0} ---
[pid 16149] exit_group(0 <unfinished ...>
[pid 16152] --- stopped by SIGSTOP ---
[pid 16149] <... exit_group resumed>)   = ?
[pid 16149] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16149, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 16152] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 16152] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 16153 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 16153
[pid 16153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16153] setpgid(0, 0)               = 0
[pid 16153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16153] write(3, "1000", 4)         = 4
[pid 16153] close(3)                    = 0
[pid 16153] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16153] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 16153] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16153] close(5)                    = 0
[pid 16153] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16156 attached
) = 16156
[pid 16153] tkill(16156, SIGSTOP)       = 0
[pid 16153] exit_group(0 <unfinished ...>
[pid 16156] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16153, si_uid=0} ---
[pid 16153] <... exit_group resumed>)   = ?
[pid 16156] --- stopped by SIGSTOP ---
[pid 16153] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16153, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 16156] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 16157 attached
 <unfinished ...>
[pid 16156] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 16157
[pid 16157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16157] setpgid(0, 0)               = 0
[pid 16157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16157] write(3, "1000", 4)         = 4
[pid 16157] close(3)                    = 0
[pid 16157] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16157] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.936031][T16149] vhci_hcd vhci_hcd.0: port 0 already used
[  285.963065][T16153] vhci_hcd vhci_hcd.0: port 0 already used
[pid 16157] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16157] close(5)                    = 0
[pid 16157] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16160 attached
) = 16160
[pid 16157] tkill(16160, SIGSTOP)       = 0
[pid 16160] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16157, si_uid=0} ---
[pid 16157] exit_group(0 <unfinished ...>
[pid 16160] --- stopped by SIGSTOP ---
[pid 16157] <... exit_group resumed>)   = ?
[pid 16157] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16157, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 16160] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 16161
[pid 16160] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 16161 attached
[pid 16161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16161] setpgid(0, 0)               = 0
[pid 16161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16161] write(3, "1000", 4)         = 4
[pid 16161] close(3)                    = 0
[pid 16161] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16161] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 16161] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16161] close(5)                    = 0
[pid 16161] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16164 attached
) = 16164
[pid 16161] tkill(16164, SIGSTOP)       = 0
[pid 16164] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16161, si_uid=0} ---
[pid 16161] exit_group(0)               = ?
[pid 16164] --- stopped by SIGSTOP ---
[pid 16161] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16161, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 16164] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 16164] +++ killed by SIGHUP +++
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 16165
./strace-static-x86_64: Process 16165 attached
[pid 16165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16165] setpgid(0, 0)               = 0
[pid 16165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16165] write(3, "1000", 4)         = 4
[pid 16165] close(3)                    = 0
[pid 16165] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16165] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  285.992843][T16157] vhci_hcd vhci_hcd.0: port 0 already used
[  286.018792][T16161] vhci_hcd vhci_hcd.0: port 0 already used
[pid 16165] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16165] close(5)                    = 0
[pid 16165] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16168 attached
) = 16168
[pid 16165] tkill(16168, SIGSTOP)       = 0
[pid 16165] exit_group(0)               = ?
[pid 16168] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16165, si_uid=0} ---
[pid 16165] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16165, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 16168] --- stopped by SIGSTOP ---
[pid  5000] <... restart_syscall resumed>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 16169
./strace-static-x86_64: Process 16169 attached
[pid 16169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16169] setpgid(0, 0)               = 0
[pid 16169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16169] write(3, "1000", 4)         = 4
[pid 16169] close(3)                    = 0
[pid 16169] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16169] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 16169] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16169] close(5)                    = 0
[pid 16169] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16172 attached
) = 16172
[pid 16169] tkill(16172, SIGSTOP)       = 0
[pid 16172] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16169, si_uid=0} ---
[pid 16169] exit_group(0 <unfinished ...>
[pid 16172] --- stopped by SIGSTOP ---
[pid 16169] <... exit_group resumed>)   = ?
[pid 16169] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16169, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 16172] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 16173
./strace-static-x86_64: Process 16173 attached
[pid 16172] +++ killed by SIGHUP +++
[pid 16173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16173] setpgid(0, 0)               = 0
[pid 16173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16173] write(3, "1000", 4)         = 4
[pid 16173] close(3)                    = 0
[pid 16173] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16173] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  286.044669][T16165] vhci_hcd vhci_hcd.0: port 0 already used
[  286.071137][T16169] vhci_hcd vhci_hcd.0: port 0 already used
[pid 16173] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16173] close(5)                    = 0
[pid 16173] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16176 attached
) = 16176
[pid 16173] tkill(16176, SIGSTOP)       = 0
[pid 16176] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16173, si_uid=0} ---
[pid 16173] exit_group(0 <unfinished ...>
[pid 16176] --- stopped by SIGSTOP ---
[pid 16173] <... exit_group resumed>)   = ?
[pid 16173] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16173, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 16176] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 16176] +++ killed by SIGHUP +++
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 16178 attached
, child_tidptr=0x555555ff6690) = 16178
[pid 16178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16178] setpgid(0, 0)               = 0
[pid 16178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16178] write(3, "1000", 4)         = 4
[pid 16178] close(3)                    = 0
[pid 16178] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16178] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 16178] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16178] close(5)                    = 0
[pid 16178] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 16182 attached
) = 16182
[pid 16178] tkill(16182, SIGSTOP)       = 0
[pid 16182] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16178, si_uid=0} ---
[pid 16182] --- stopped by SIGSTOP ---
[pid 16178] exit_group(0)               = ?
[pid 16178] +++ exited with 0 +++
[pid 16182] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16178, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 16182] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 16183 attached
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 16183
[pid 16183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[  286.098705][T16173] vhci_hcd vhci_hcd.0: port 0 already used
[  286.127787][T16178] vhci_hcd vhci_hcd.0: port 0 already used
[pid 16183] setpgid(0, 0)               = 0
[pid 16183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16183] write(3, "1000", 4)         = 4
[pid 16183] close(3)                    = 0
[pid 16183] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16183] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 16183] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16183] close(5)                    = 0
[pid 16183] clone(child_stack=NULL, flags=0) = 16186
[pid 16183] tkill(16186, SIGSTOP./strace-static-x86_64: Process 16186 attached
)       = 0
[pid 16183] exit_group(0)               = ?
[pid 16183] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16183, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 16187
./strace-static-x86_64: Process 16187 attached
[pid 16186] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16183, si_uid=0} ---
[pid 16187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16187] setpgid(0, 0)               = 0
[pid 16187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 16186] --- stopped by SIGSTOP ---
[pid 16187] <... openat resumed>)       = 3
[pid 16187] write(3, "1000", 4)         = 4
[pid 16187] close(3)                    = 0
[pid 16187] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[  286.156639][   T28] INFO: task kworker/0:1:9 blocked for more than 143 seconds.
[  286.164474][   T28]       Not tainted 6.4.0-rc6-syzkaller-00242-g1639fae5132b #0
[  286.165434][T16183] vhci_hcd vhci_hcd.0: port 0 already used
[  286.172416][   T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.187275][   T28] task:kworker/0:1     state:D stack:26352 pid:9     ppid:2      flags:0x00004000
[  286.197271][   T28] Workqueue: usb_hub_wq hub_event
[  286.202831][   T28] Call Trace:
[pid 16187] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 16187] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16187] close(5)                    = 0
[pid 16187] clone(child_stack=NULL, flags=0) = 16190
./strace-static-x86_64: Process 16190 attached
[pid 16187] tkill(16190, SIGSTOP)       = 0
[pid 16187] exit_group(0)               = ?
[pid 16187] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16187, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 16190] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16187, si_uid=0} ---
[pid 16190] --- stopped by SIGSTOP ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 16191
./strace-static-x86_64: Process 16191 attached
[pid 16191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16191] setpgid(0, 0)               = 0
[  286.206317][   T28]  <TASK>
[  286.209786][   T28]  __schedule+0xc9a/0x5880
[  286.210450][T16187] vhci_hcd vhci_hcd.0: port 0 already used
[  286.214239][   T28]  ? vhci_urb_dequeue+0x348/0x760
[  286.225991][   T28]  ? find_held_lock+0x2d/0x110
[  286.230867][   T28]  ? io_schedule_timeout+0x150/0x150
[  286.236185][   T28]  ? lock_downgrade+0x690/0x690
[  286.241687][   T28]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.247502][   T28]  ? lockdep_hardirqs_on+0x7d/0x100
[  286.253083][   T28]  schedule+0xde/0x1a0
[pid 16191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16191] write(3, "1000", 4)         = 4
[pid 16191] close(3)                    = 0
[pid 16191] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16191] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 16191] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16191] close(5)                    = 0
[pid 16191] clone(child_stack=NULL, flags=0) = 16194
[pid 16191] tkill(16194, SIGSTOP./strace-static-x86_64: Process 16194 attached
)       = 0
[pid 16191] exit_group(0)               = ?
[pid 16191] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16191, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 16194] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16191, si_uid=0} ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 16195
./strace-static-x86_64: Process 16195 attached
[pid 16195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16194] --- stopped by SIGSTOP ---
[pid 16195] setpgid(0, 0)               = 0
[pid 16195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16195] write(3, "1000", 4)         = 4
[pid 16195] close(3)                    = 0
[pid 16195] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16195] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  286.257963][   T28]  usb_kill_urb.part.0+0x19a/0x220
[  286.263549][   T28]  ? usb_anchor_suspend_wakeups+0x40/0x40
[  286.266848][T16191] vhci_hcd vhci_hcd.0: port 0 already used
[  286.270058][   T28]  ? prepare_to_swait_exclusive+0x240/0x240
[  286.282083][   T28]  usb_kill_urb+0x83/0xa0
[  286.287077][   T28]  usb_start_wait_urb+0x24a/0x4b0
[  286.292462][   T28]  ? usb_api_blocking_completion+0xa0/0xa0
[  286.299331][   T28]  ? usb_alloc_urb+0xa4/0xb0
[pid 16195] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16195] close(5)                    = 0
[pid 16195] clone(child_stack=NULL, flags=0) = 16198
[pid 16195] tkill(16198, SIGSTOP)       = 0
[pid 16195] exit_group(0)               = ?
[pid 16195] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16195, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 16198 attached
) = 0
[pid 16198] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16195, si_uid=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 16198] --- stopped by SIGSTOP ---
[pid  5000] <... clone resumed>, child_tidptr=0x555555ff6690) = 16199
./strace-static-x86_64: Process 16199 attached
[pid 16199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16199] setpgid(0, 0)               = 0
[pid 16199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16199] write(3, "1000", 4)         = 4
[pid 16199] close(3)                    = 0
[pid 16199] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16199] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  286.304253][   T28]  ? rcu_is_watching+0x12/0xb0
[  286.304603][T16195] vhci_hcd vhci_hcd.0: port 0 already used
[  286.320356][   T28]  ? __kmalloc+0xf2/0x190
[  286.331903][   T28]  usb_control_msg+0x320/0x4a0
[  286.338467][   T28]  ? usb_start_wait_urb+0x4b0/0x4b0
[  286.345176][   T28]  usb_get_descriptor+0xe1/0x1d0
[  286.350285][   T28]  usb_get_device_descriptor+0x85/0xf0
[pid 16199] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16199] close(5)                    = 0
[pid 16199] clone(child_stack=NULL, flags=0) = 16202
[pid 16199] tkill(16202, SIGSTOP)       = 0
[pid 16199] exit_group(0)               = ?
[pid 16199] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16199, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 16202 attached
, child_tidptr=0x555555ff6690) = 16203
./strace-static-x86_64: Process 16203 attached
[pid 16203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16203] setpgid(0, 0)               = 0
[pid 16203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 16202] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16199, si_uid=0} ---
[pid 16203] <... openat resumed>)       = 3
[pid 16203] write(3, "1000", 4)         = 4
[pid 16203] close(3)                    = 0
[pid 16203] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16203] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 16203] write(5, "8 3 0 5", 7 <unfinished ...>
[pid 16202] --- stopped by SIGSTOP ---
[  286.356759][   T28]  hub_port_init+0x859/0x3900
[  286.357298][T16199] vhci_hcd vhci_hcd.0: port 0 already used
[  286.361531][   T28]  hub_event+0x2b89/0x4e40
[  286.373173][   T28]  ? hub_port_debounce+0x3b0/0x3b0
[  286.379482][   T28]  ? lock_sync+0x190/0x190
[  286.384447][   T28]  ? lock_downgrade+0x690/0x690
[  286.390365][   T28]  ? do_raw_spin_lock+0x124/0x2b0
[  286.396217][   T28]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.398513][T16203] vhci_hcd vhci_hcd.0: port 0 already used
[pid 16203] <... write resumed>)        = -1 EBUSY (Device or resource busy)
[pid 16203] close(5)                    = 0
[pid 16203] clone(child_stack=NULL, flags=0) = 16206
[pid 16203] tkill(16206, SIGSTOP)       = 0
[pid 16203] exit_group(0)               = ?
[pid 16203] +++ exited with 0 +++
./strace-static-x86_64: Process 16206 attached
[pid 16206] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16203, si_uid=0} ---
[pid 16206] --- stopped by SIGSTOP ---
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16203, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 16207
./strace-static-x86_64: Process 16207 attached
[pid 16207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16207] setpgid(0, 0)               = 0
[pid 16207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16207] write(3, "1000", 4)         = 4
[pid 16207] close(3)                    = 0
[pid 16207] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16207] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  286.402317][   T28]  process_one_work+0x99a/0x15e0
[  286.413445][   T28]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[  286.419915][   T28]  ? spin_bug+0x1c0/0x1c0
[  286.424324][   T28]  ? _raw_spin_lock_irq+0x45/0x50
[  286.430146][   T28]  worker_thread+0x67d/0x10c0
[  286.434988][   T28]  ? process_one_work+0x15e0/0x15e0
[  286.441030][   T28]  kthread+0x344/0x440
[  286.445191][   T28]  ? kthread_complete_and_exit+0x40/0x40
[  286.451284][   T28]  ret_from_fork+0x1f/0x30
[pid 16207] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16207] close(5)                    = 0
[pid 16207] clone(child_stack=NULL, flags=0) = 16210
[pid 16207] tkill(16210, SIGSTOP)       = 0
[pid 16207] exit_group(0)               = ?
[pid 16207] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16207, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 16211
./strace-static-x86_64: Process 16210 attached
[pid 16210] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16207, si_uid=0} ---
[pid 16210] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 16211 attached
[pid 16211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16211] setpgid(0, 0)               = 0
[pid 16211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16211] write(3, "1000", 4)         = 4
[pid 16211] close(3)                    = 0
[pid 16211] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16211] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  286.451969][T16207] vhci_hcd vhci_hcd.0: port 0 already used
[  286.457964][   T28]  </TASK>
[  286.468005][   T28] 
[  286.468005][   T28] Showing all locks held in the system:
[  286.476128][   T28] 5 locks held by kworker/0:1/9:
[  286.483292][   T28]  #0: ffff8880152b0d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x883/0x15e0
[  286.494756][   T28]  #1: ffffc900000e7db0 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8b7/0x15e0
[pid 16211] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16211] close(5)                    = 0
[pid 16211] clone(child_stack=NULL, flags=0) = 16214
[pid 16211] tkill(16214, SIGSTOP)       = 0
[pid 16211] exit_group(0)               = ?
[pid 16211] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16211, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
./strace-static-x86_64: Process 16214 attached
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 16215
[pid 16214] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16211, si_uid=0} ---
[pid 16214] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 16215 attached
[pid 16215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16215] setpgid(0, 0)               = 0
[pid 16215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16215] write(3, "1000", 4)         = 4
[pid 16215] close(3)                    = 0
[pid 16215] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16215] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 16215] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16215] close(5)                    = 0
[  286.495202][T16211] vhci_hcd vhci_hcd.0: port 0 already used
[  286.506570][   T28]  #2: ffff888022828190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c0/0x4e40
[  286.521506][   T28]  #3: ffff88802282b4f8 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_event+0x278e/0x4e40
[  286.532239][   T28]  #4: ffff88802271cc68 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_event+0x27c3/0x4e40
[  286.542831][   T28] 1 lock held by rcu_tasks_kthre/13:
[  286.546915][T16215] vhci_hcd vhci_hcd.0: port 0 already used
[pid 16215] clone(child_stack=NULL, flags=0) = 16218
[pid 16215] tkill(16218, SIGSTOP)       = 0
[pid 16215] exit_group(0)               = ?
[pid 16215] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16215, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 16219
./strace-static-x86_64: Process 16218 attached
[pid 16218] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16215, si_uid=0} ---
[pid 16218] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 16219 attached
[pid 16219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16219] setpgid(0, 0)               = 0
[pid 16219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16219] write(3, "1000", 4)         = 4
[pid 16219] close(3)                    = 0
[pid 16219] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16219] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 16219] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16219] close(5)                    = 0
[  286.548686][   T28]  #0: ffffffff8c7984b0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xd80
[  286.565133][   T28] 1 lock held by rcu_tasks_trace/14:
[  286.571053][   T28]  #0: ffffffff8c7981b0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xd80
[  286.582199][   T28] 1 lock held by khungtaskd/28:
[  286.587290][   T28]  #0: ffffffff8c7990c0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x340
[  286.588809][T16219] vhci_hcd vhci_hcd.0: port 0 already used
[  286.597351][   T28] 2 locks held by getty/4753:
[pid 16219] clone(child_stack=NULL, flags=0) = 16222
[pid 16219] tkill(16222, SIGSTOP)       = 0
[pid 16219] exit_group(0)               = ?
./strace-static-x86_64: Process 16222 attached
[pid 16219] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16219, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 16223
./strace-static-x86_64: Process 16223 attached
[pid 16223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16223] setpgid(0, 0)               = 0
[pid 16222] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16219, si_uid=0} ---
[pid 16223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16223] write(3, "1000", 4)         = 4
[pid 16223] close(3)                    = 0
[pid 16223] socketpair(AF_UNIX, SOCK_STREAM, 0,  <unfinished ...>
[pid 16222] --- stopped by SIGSTOP ---
[pid 16223] <... socketpair resumed>[3, 4]) = 0
[pid 16223] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  286.607884][   T28]  #0: ffff88802c722098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80
[  286.617770][   T28]  #1: ffffc900015b02f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef4/0x13e0
[  286.628011][   T28] 1 lock held by strace-static-x/4997:
[  286.633828][   T28] 
[  286.636164][   T28] =============================================
[  286.636164][   T28] 
[  286.638455][T16223] vhci_hcd vhci_hcd.0: port 0 already used
[  286.645791][   T28] NMI backtrace for cpu 1
[  286.654744][   T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.4.0-rc6-syzkaller-00242-g1639fae5132b #0
[  286.664552][   T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[  286.674615][   T28] Call Trace:
[  286.677902][   T28]  <TASK>
[  286.680824][   T28]  dump_stack_lvl+0xd9/0x150
[  286.685417][   T28]  nmi_cpu_backtrace+0x29c/0x350
[  286.690369][   T28]  ? lapic_can_unplug_cpu+0xa0/0xa0
[  286.695564][   T28]  nmi_trigger_cpumask_backtrace+0x2a4/0x300
[  286.701563][   T28]  watchdog+0xe16/0x1090
[pid 16223] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16223] close(5)                    = 0
[  286.705817][   T28]  ? proc_dohung_task_timeout_secs+0x80/0x80
[  286.711803][   T28]  kthread+0x344/0x440
[  286.715871][   T28]  ? kthread_complete_and_exit+0x40/0x40
[  286.721501][   T28]  ret_from_fork+0x1f/0x30
[  286.725925][   T28]  </TASK>
[  286.729426][   T28] Sending NMI from CPU 1 to CPUs 0:
[  286.734674][    C0] NMI backtrace for cpu 0
[  286.734684][    C0] CPU: 0 PID: 4995 Comm: sshd Not tainted 6.4.0-rc6-syzkaller-00242-g1639fae5132b #0
[  286.734699][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[  286.734707][    C0] RIP: 0010:memset_orig+0x75/0xac
[  286.734732][    C0] Code: 89 47 30 48 89 47 38 48 8d 7f 40 75 d8 0f 1f 84 00 00 00 00 00 89 d1 83 e1 38 74 14 c1 e9 03 66 0f 1f 44 00 00 ff c9 48 89 07 <48> 8d 7f 08 75 f5 83 e2 07 74 0a ff ca 88 07 48 8d 7f 01 75 f6 4c
[  286.734745][    C0] RSP: 0018:ffffc900039ff088 EFLAGS: 00000202
[  286.734757][    C0] RAX: 0000000000000000 RBX: ffff88801630a500 RCX: 0000000000000002
[  286.734765][    C0] RDX: 000000000000001e RSI: 0000000000000000 RDI: ffffed1002c614a0
[  286.734774][    C0] RBP: 00000000000000f0 R08: ffff88801630a500 R09: 0000000000000000
[  286.734782][    C0] R10: ffffed1002c614a0 R11: 00081c00800a0142 R12: 0000000000000820
[  286.734790][    C0] R13: ffff888018e49000 R14: 0000000000000820 R15: 0000000000000001
[  286.734801][    C0] FS:  00007f83f8acc800(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[  286.734814][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  286.734824][    C0] CR2: 00007ffd7e69cfa8 CR3: 000000002902e000 CR4: 0000000000350ef0
[  286.734832][    C0] Call Trace:
[  286.734836][    C0]  <NMI>
[  286.734841][    C0]  ? nmi_cpu_backtrace+0x1d0/0x350
[  286.734865][    C0]  ? nmi_cpu_backtrace_handler+0xc/0x10
[  286.734879][    C0]  ? nmi_handle+0x13d/0x400
[  286.734900][    C0]  ? irqentry_nmi_enter+0x80/0x90
[  286.734916][    C0]  ? memset_orig+0x75/0xac
[  286.734934][    C0]  ? default_do_nmi+0x6b/0x170
[  286.734948][    C0]  ? exc_nmi+0x171/0x1e0
[  286.734962][    C0]  ? end_repeat_nmi+0x16/0x31
[  286.734978][    C0]  ? memset_orig+0x75/0xac
[  286.734995][    C0]  ? memset_orig+0x75/0xac
[  286.735013][    C0]  ? memset_orig+0x75/0xac
[  286.735030][    C0]  </NMI>
[  286.735033][    C0]  <TASK>
[  286.735037][    C0]  kasan_unpoison+0x44/0x70
[  286.735052][    C0]  __kasan_slab_alloc+0x4d/0x90
[  286.735073][    C0]  kmem_cache_alloc+0x17c/0x3b0
[  286.735094][    C0]  skb_clone+0x172/0x3c0
[  286.735114][    C0]  dev_queue_xmit_nit+0x397/0xba0
[  286.735149][    C0]  dev_hard_start_xmit+0xa8/0x700
[  286.735169][    C0]  sch_direct_xmit+0x1a3/0xc30
[  286.735186][    C0]  ? dev_watchdog+0x8b0/0x8b0
[  286.735198][    C0]  ? do_raw_spin_trylock+0xb4/0x180
[  286.735219][    C0]  ? do_raw_spin_lock+0x250/0x2b0
[  286.735241][    C0]  __dev_queue_xmit+0x14d6/0x3b10
[  286.735256][    C0]  ? print_usage_bug.part.0+0x660/0x660
[  286.735274][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  286.735293][    C0]  ? netdev_core_pick_tx+0x390/0x390
[  286.735307][    C0]  ? find_held_lock+0x2d/0x110
[  286.735324][    C0]  ? __ip_finish_output+0x396/0x650
[  286.735337][    C0]  ? lock_downgrade+0x690/0x690
[  286.735356][    C0]  ? mark_held_locks+0x9f/0xe0
[  286.735374][    C0]  ? ip_finish_output2+0x1cce/0x22b0
[  286.735387][    C0]  ip_finish_output2+0x15a1/0x22b0
[  286.735402][    C0]  ? ip_fragment.constprop.0+0x240/0x240
[  286.735415][    C0]  ? nf_hook+0x640/0x640
[  286.735428][    C0]  __ip_finish_output+0x396/0x650
[  286.735441][    C0]  ip_finish_output+0x31/0x280
[  286.735454][    C0]  ip_output+0x1a3/0x320
[  286.735467][    C0]  __ip_queue_xmit+0x8d9/0x1c50
[  286.735481][    C0]  ? tcp_v4_send_check+0x1ba/0x2c0
[  286.735500][    C0]  __tcp_transmit_skb+0x194b/0x3800
[  286.735519][    C0]  ? __tcp_select_window+0xdd0/0xdd0
[  286.735534][    C0]  ? tcp_write_xmit+0x31/0x6160
[  286.735548][    C0]  ? lock_downgrade+0x690/0x690
[  286.735569][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  286.735585][    C0]  ? ktime_get+0x38e/0x470
[  286.735603][    C0]  tcp_write_xmit+0x1025/0x6160
[  286.735624][    C0]  __tcp_push_pending_frames+0xae/0x390
[  286.735641][    C0]  tcp_push+0x49d/0x720
[  286.735660][    C0]  ? tcp_tx_timestamp+0x5b/0x2d0
[  286.735679][    C0]  tcp_sendmsg_locked+0x1ff8/0x2960
[  286.735703][    C0]  ? tcp_sendmsg_fastopen+0x710/0x710
[  286.735722][    C0]  ? tcp_sendmsg+0x21/0x50
[  286.735743][    C0]  ? __local_bh_enable_ip+0xa4/0x130
[  286.735762][    C0]  tcp_sendmsg+0x2f/0x50
[  286.735780][    C0]  inet_sendmsg+0x9d/0xe0
[  286.735794][    C0]  ? inet_send_prepare+0x530/0x530
[  286.735807][    C0]  sock_sendmsg+0xde/0x190
[  286.735821][    C0]  sock_write_iter+0x295/0x3d0
[  286.735835][    C0]  ? sock_sendmsg+0x190/0x190
[  286.735848][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  286.735869][    C0]  ? bpf_lsm_file_permission+0x9/0x10
[  286.735889][    C0]  ? security_file_permission+0xaf/0xd0
[  286.735908][    C0]  vfs_write+0x945/0xd50
[  286.735921][    C0]  ? kernel_write+0x670/0x670
[  286.735936][    C0]  ? __fget_light+0x20a/0x270
[  286.735959][    C0]  ksys_write+0x1ec/0x250
[  286.735970][    C0]  ? __ia32_sys_read+0xb0/0xb0
[  286.735982][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  286.736001][    C0]  do_syscall_64+0x39/0xb0
[  286.736013][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  286.736034][    C0] RIP: 0033:0x7f83f8716bf2
[  286.736045][    C0] Code: 89 c7 48 89 44 24 08 e8 7b 34 fa ff 48 8b 44 24 08 48 83 c4 28 c3 c3 64 8b 04 25 18 00 00 00 85 c0 75 20 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 6f 48 8b 15 07 a2 0d 00 f7 d8 64 89 02 48 83
[  286.736057][    C0] RSP: 002b:00007ffcc7d0ee48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  286.736069][    C0] RAX: ffffffffffffffda RBX: 0000000000000044 RCX: 00007f83f8716bf2
[  286.736078][    C0] RDX: 0000000000000044 RSI: 000055aa5f8fc150 RDI: 0000000000000004
[  286.736086][    C0] RBP: 000055aa5f8ed3f0 R08: 0000000000000000 R09: 0000000000000000
[pid 16223] clone(child_stack=NULL, flags=0) = 16226
[pid 16223] tkill(16226, SIGSTOP)       = 0
[pid 16223] exit_group(0)               = ?
[pid 16223] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16223, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 16227
./strace-static-x86_64: Process 16227 attached
[pid 16227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16227] setpgid(0, 0)               = 0
[pid 16227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16227] write(3, "1000", 4)         = 4
[pid 16227] close(3)                    = 0
[pid 16227] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[  286.736094][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000055aa5e2d2aa4
[  286.736103][    C0] R13: 000000000000011e R14: 000055aa5e2d33e8 R15: 00007ffcc7d0eeb8
[  286.736115][    C0]  </TASK>
[  286.736120][    C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.446 msecs
[  287.288720][   T28] Kernel panic - not syncing: hung_task: blocked tasks
[  287.295616][   T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.4.0-rc6-syzkaller-00242-g1639fae5132b #0
[pid 16227] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 16227] write(5, "8 3 0 5", 7./strace-static-x86_64: Process 16226 attached
 <unfinished ...>
[pid 16226] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16223, si_uid=0} ---
[pid 16226] --- stopped by SIGSTOP ---
[pid 16227] <... write resumed>)        = -1 EBUSY (Device or resource busy)
[pid 16227] close(5)                    = 0
[pid 16227] clone(child_stack=NULL, flags=0) = 16231
[pid 16227] tkill(16231, SIGSTOP)       = 0
[pid 16227] exit_group(0)               = ?
[pid 16227] +++ exited with 0 +++
[pid  5000] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16227, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5000] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5000] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff6690) = 16233
./strace-static-x86_64: Process 16231 attached
[pid 16231] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=16227, si_uid=0} ---
[pid 16231] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 16233 attached
[pid 16233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 16233] setpgid(0, 0)               = 0
[pid 16233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 16233] write(3, "1000", 4)         = 4
[  287.305440][   T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[  287.315522][   T28] Call Trace:
[  287.318818][   T28]  <TASK>
[  287.321766][   T28]  dump_stack_lvl+0xd9/0x150
[  287.323031][T16227] vhci_hcd vhci_hcd.0: port 0 already used
[  287.332179][   T28]  panic+0x686/0x730
[  287.336105][   T28]  ? panic_smp_self_stop+0xa0/0xa0
[  287.341253][   T28]  ? lapic_can_unplug_cpu+0xa0/0xa0
[  287.346461][   T28]  ? preempt_schedule_thunk+0x1a/0x20
[  287.351856][   T28]  ? watchdog+0xbe8/0x1090
[  287.356294][   T28]  watchdog+0xbf9/0x1090
[pid 16233] close(3)                    = 0
[pid 16233] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 16233] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 16233] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 16233] close(5)                    = 0
[pid 16233] clone(child_stack=NULL, flags=0) = 16236
[pid 16233] tkill(16236, SIGSTOP)       = 0
[pid 16233] exit_group(0)               = ?
[  287.360561][   T28]  ? proc_dohung_task_timeout_secs+0x80/0x80
[  287.366570][   T28]  kthread+0x344/0x440
[  287.370652][   T28]  ? kthread_complete_and_exit+0x40/0x40
[  287.373594][T16233] vhci_hcd vhci_hcd.0: port 0 already used
[  287.382089][   T28]  ret_from_fork+0x1f/0x30
[  287.386544][   T28]  </TASK>
[  287.390306][   T28] Kernel Offset: disabled
[  287.394624][   T28] Rebooting in 86400 seconds..