./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2516911499

<...>
1.839076][T26662] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26666] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26666] close(5)                    = 0
[pid 26666] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26669 attached
) = 26669
[pid 26666] tkill(26669, SIGSTOP)       = 0
[pid 26669] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26666, si_uid=0} ---
[pid 26666] exit_group(0 <unfinished ...>
[pid 26669] --- stopped by SIGSTOP ---
[pid 26666] <... exit_group resumed>)   = ?
[pid 26666] +++ exited with 0 +++
[pid 26669] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26666, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26669] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26670 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26670
[pid 26670] set_robust_list(0x555556d91660, 24) = 0
[pid 26670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26670] setpgid(0, 0)               = 0
[pid 26670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26670] write(3, "1000", 4)         = 4
[pid 26670] close(3)                    = 0
[pid 26670] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26670] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  181.862193][T26666] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26670] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26670] close(5)                    = 0
[pid 26670] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26673 attached
) = 26673
[pid 26670] tkill(26673, SIGSTOP)       = 0
[pid 26673] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26670, si_uid=0} ---
[pid 26673] --- stopped by SIGSTOP ---
[pid 26670] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26673, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26670] exit_group(0)               = ?
[pid 26670] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26670, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26673] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26673] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26674 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26674
[pid 26674] set_robust_list(0x555556d91660, 24) = 0
[pid 26674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26674] setpgid(0, 0)               = 0
[pid 26674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26674] write(3, "1000", 4)         = 4
[pid 26674] close(3)                    = 0
[pid 26674] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26674] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26674] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26674] close(5)                    = 0
[pid 26674] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26677 attached
) = 26677
[pid 26674] tkill(26677, SIGSTOP)       = 0
[pid 26674] exit_group(0)               = ?
[pid 26677] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26674, si_uid=0} ---
[pid 26677] --- stopped by SIGSTOP ---
[pid 26674] +++ exited with 0 +++
[pid 26677] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26674, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26678 attached
, child_tidptr=0x555556d91650) = 26678
[pid 26678] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 26677] +++ killed by SIGHUP +++
[pid 26678] <... set_robust_list resumed>) = 0
[pid 26678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26678] setpgid(0, 0)               = 0
[pid 26678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26678] write(3, "1000", 4)         = 4
[pid 26678] close(3)                    = 0
[pid 26678] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26678] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26678] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26678] close(5)                    = 0
[pid 26678] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26681 attached
) = 26681
[pid 26678] tkill(26681, SIGSTOP)       = 0
[pid 26681] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26678, si_uid=0} ---
[pid 26678] exit_group(0 <unfinished ...>
[pid 26681] --- stopped by SIGSTOP ---
[pid 26678] <... exit_group resumed>)   = ?
[pid 26678] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26678, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26681] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26681] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26682 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26682
[pid 26682] set_robust_list(0x555556d91660, 24) = 0
[pid 26682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26682] setpgid(0, 0)               = 0
[pid 26682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26682] write(3, "1000", 4)         = 4
[pid 26682] close(3)                    = 0
[pid 26682] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26682] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  181.895788][T26670] vhci_hcd vhci_hcd.0: port 0 already used
[  181.917900][T26674] vhci_hcd vhci_hcd.0: port 0 already used
[  181.939939][T26678] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26682] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26682] close(5)                    = 0
[pid 26682] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26685 attached
) = 26685
[pid 26682] tkill(26685, SIGSTOP)       = 0
[pid 26682] exit_group(0)               = ?
[pid 26685] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26682, si_uid=0} ---
[pid 26685] --- stopped by SIGSTOP ---
[pid 26682] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26682, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26685] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26686 attached
 <unfinished ...>
[pid 26685] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26686
[pid 26686] set_robust_list(0x555556d91660, 24) = 0
[pid 26686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26686] setpgid(0, 0)               = 0
[pid 26686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26686] write(3, "1000", 4)         = 4
[pid 26686] close(3)                    = 0
[pid 26686] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26686] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26686] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26686] close(5)                    = 0
[pid 26686] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26689 attached
) = 26689
[pid 26686] tkill(26689, SIGSTOP)       = 0
[pid 26686] exit_group(0 <unfinished ...>
[pid 26689] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26686, si_uid=0} ---
[pid 26689] --- stopped by SIGSTOP ---
[pid 26686] <... exit_group resumed>)   = ?
[pid 26686] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26686, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26689] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 26689] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26690 attached
, child_tidptr=0x555556d91650) = 26690
[pid 26690] set_robust_list(0x555556d91660, 24) = 0
[pid 26690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26690] setpgid(0, 0)               = 0
[pid 26690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26690] write(3, "1000", 4)         = 4
[pid 26690] close(3)                    = 0
[pid 26690] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26690] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  181.971938][T26682] vhci_hcd vhci_hcd.0: port 0 already used
[  181.994187][T26686] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26690] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26690] close(5)                    = 0
[pid 26690] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26693 attached
) = 26693
[pid 26690] tkill(26693, SIGSTOP)       = 0
[pid 26693] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26690, si_uid=0} ---
[pid 26690] exit_group(0)               = ?
[pid 26693] --- stopped by SIGSTOP ---
[pid 26690] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26690, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26693] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26693] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26694 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26694
[pid 26694] set_robust_list(0x555556d91660, 24) = 0
[pid 26694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26694] setpgid(0, 0)               = 0
[pid 26694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26694] write(3, "1000", 4)         = 4
[pid 26694] close(3)                    = 0
[pid 26694] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26694] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26694] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26694] close(5)                    = 0
[pid 26694] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26697 attached
) = 26697
[pid 26694] tkill(26697, SIGSTOP)       = 0
[pid 26697] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26694, si_uid=0} ---
[pid 26697] --- stopped by SIGSTOP ---
[pid 26694] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26697, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26694] exit_group(0)               = ?
[pid 26694] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26694, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26697] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 26697] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26698 attached
, child_tidptr=0x555556d91650) = 26698
[pid 26698] set_robust_list(0x555556d91660, 24) = 0
[pid 26698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26698] setpgid(0, 0)               = 0
[pid 26698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26698] write(3, "1000", 4)         = 4
[pid 26698] close(3)                    = 0
[pid 26698] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26698] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26698] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  182.026560][T26690] vhci_hcd vhci_hcd.0: port 0 already used
[  182.048412][T26694] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26698] close(5)                    = 0
[pid 26698] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26701 attached
) = 26701
[pid 26698] tkill(26701, SIGSTOP)       = 0
[pid 26701] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26698, si_uid=0} ---
[pid 26701] --- stopped by SIGSTOP ---
[pid 26698] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26701, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26698] exit_group(0)               = ?
[pid 26698] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26698, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26701] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26702 attached
, child_tidptr=0x555556d91650) = 26702
[pid 26702] set_robust_list(0x555556d91660, 24) = 0
[pid 26702] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 26701] +++ killed by SIGHUP +++
[pid 26702] <... prctl resumed>)        = 0
[pid 26702] setpgid(0, 0)               = 0
[pid 26702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26702] write(3, "1000", 4)         = 4
[pid 26702] close(3)                    = 0
[pid 26702] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26702] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26702] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26702] close(5)                    = 0
[pid 26702] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26705 attached
) = 26705
[pid 26702] tkill(26705, SIGSTOP)       = 0
[pid 26705] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26702, si_uid=0} ---
[pid 26702] exit_group(0)               = ?
[pid 26705] --- stopped by SIGSTOP ---
[pid 26702] +++ exited with 0 +++
[pid 26705] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26702, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26705] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26706 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26706
[pid 26706] set_robust_list(0x555556d91660, 24) = 0
[pid 26706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26706] setpgid(0, 0)               = 0
[pid 26706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26706] write(3, "1000", 4)         = 4
[pid 26706] close(3)                    = 0
[pid 26706] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26706] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26706] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26706] close(5)                    = 0
[pid 26706] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26709 attached
) = 26709
[pid 26706] tkill(26709, SIGSTOP)       = 0
[pid 26706] exit_group(0 <unfinished ...>
[pid 26709] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26706, si_uid=0} ---
[pid 26709] --- stopped by SIGSTOP ---
[pid 26706] <... exit_group resumed>)   = ?
[pid 26706] +++ exited with 0 +++
[pid 26709] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26706, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26709] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26710 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26710
[pid 26710] set_robust_list(0x555556d91660, 24) = 0
[pid 26710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26710] setpgid(0, 0)               = 0
[pid 26710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26710] write(3, "1000", 4)         = 4
[pid 26710] close(3)                    = 0
[pid 26710] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26710] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  182.071655][T26698] vhci_hcd vhci_hcd.0: port 0 already used
[  182.092794][T26702] vhci_hcd vhci_hcd.0: port 0 already used
[  182.114877][T26706] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26710] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26710] close(5)                    = 0
[pid 26710] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26713 attached
) = 26713
[pid 26710] tkill(26713, SIGSTOP)       = 0
[pid 26713] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26710, si_uid=0} ---
[pid 26710] exit_group(0 <unfinished ...>
[pid 26713] --- stopped by SIGSTOP ---
[pid 26710] <... exit_group resumed>)   = ?
[pid 26710] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26710, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26713] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26713] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26714 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26714
[pid 26714] set_robust_list(0x555556d91660, 24) = 0
[pid 26714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26714] setpgid(0, 0)               = 0
[pid 26714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26714] write(3, "1000", 4)         = 4
[pid 26714] close(3)                    = 0
[pid 26714] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26714] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26714] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26714] close(5)                    = 0
[pid 26714] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26717 attached
) = 26717
[pid 26714] tkill(26717, SIGSTOP)       = 0
[pid 26714] exit_group(0)               = ?
[pid 26717] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26714, si_uid=0} ---
[pid 26717] --- stopped by SIGSTOP ---
[pid 26714] +++ exited with 0 +++
[pid 26717] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26714, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26717] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26718 attached
, child_tidptr=0x555556d91650) = 26718
[pid 26718] set_robust_list(0x555556d91660, 24) = 0
[pid 26718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26718] setpgid(0, 0)               = 0
[pid 26718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26718] write(3, "1000", 4)         = 4
[pid 26718] close(3)                    = 0
[pid 26718] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26718] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  182.137906][T26710] vhci_hcd vhci_hcd.0: port 0 already used
[  182.160027][T26714] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26718] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26718] close(5)                    = 0
[pid 26718] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26721 attached
) = 26721
[pid 26718] tkill(26721, SIGSTOP)       = 0
[pid 26721] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26718, si_uid=0} ---
[pid 26718] exit_group(0)               = ?
[pid 26721] --- stopped by SIGSTOP ---
[pid 26718] +++ exited with 0 +++
[pid 26721] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26718, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26721] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26722 attached
, child_tidptr=0x555556d91650) = 26722
[pid 26722] set_robust_list(0x555556d91660, 24) = 0
[pid 26722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26722] setpgid(0, 0)               = 0
[pid 26722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26722] write(3, "1000", 4)         = 4
[pid 26722] close(3)                    = 0
[pid 26722] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26722] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26722] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26722] close(5)                    = 0
[pid 26722] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26725 attached
) = 26725
[pid 26722] tkill(26725, SIGSTOP)       = 0
[pid 26725] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26722, si_uid=0} ---
[pid 26722] exit_group(0 <unfinished ...>
[pid 26725] --- stopped by SIGSTOP ---
[pid 26722] <... exit_group resumed>)   = ?
[pid 26722] +++ exited with 0 +++
[pid 26725] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26722, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26725] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26726 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26726
[pid 26726] set_robust_list(0x555556d91660, 24) = 0
[pid 26726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26726] setpgid(0, 0)               = 0
[pid 26726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26726] write(3, "1000", 4)         = 4
[pid 26726] close(3)                    = 0
[pid 26726] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26726] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26726] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  182.192384][T26718] vhci_hcd vhci_hcd.0: port 0 already used
[  182.214074][T26722] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26726] close(5)                    = 0
[pid 26726] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26729 attached
) = 26729
[pid 26726] tkill(26729, SIGSTOP <unfinished ...>
[pid 26729] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26726, si_uid=0} ---
[pid 26726] <... tkill resumed>)        = 0
[pid 26729] --- stopped by SIGSTOP ---
[pid 26726] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26729, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26726] exit_group(0)               = ?
[pid 26726] +++ exited with 0 +++
[pid 26729] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26726, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26729] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26730 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26730
[pid 26730] set_robust_list(0x555556d91660, 24) = 0
[pid 26730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26730] setpgid(0, 0)               = 0
[pid 26730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26730] write(3, "1000", 4)         = 4
[pid 26730] close(3)                    = 0
[pid 26730] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26730] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26730] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26730] close(5)                    = 0
[pid 26730] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26733 attached
) = 26733
[pid 26730] tkill(26733, SIGSTOP)       = 0
[pid 26733] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26730, si_uid=0} ---
[pid 26730] exit_group(0 <unfinished ...>
[pid 26733] --- stopped by SIGSTOP ---
[pid 26730] <... exit_group resumed>)   = ?
[pid 26730] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26730, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26733] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26733] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26734 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26734
[pid 26734] set_robust_list(0x555556d91660, 24) = 0
[pid 26734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26734] setpgid(0, 0)               = 0
[pid 26734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26734] write(3, "1000", 4)         = 4
[pid 26734] close(3)                    = 0
[pid 26734] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26734] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  182.237651][T26726] vhci_hcd vhci_hcd.0: port 0 already used
[  182.260809][T26730] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26734] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26734] close(5)                    = 0
[pid 26734] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26737 attached
) = 26737
[pid 26734] tkill(26737, SIGSTOP)       = 0
[pid 26734] exit_group(0 <unfinished ...>
[pid 26737] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26734, si_uid=0} ---
[pid 26737] --- stopped by SIGSTOP ---
[pid 26734] <... exit_group resumed>)   = ?
[pid 26734] +++ exited with 0 +++
[pid 26737] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26734, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26737] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26738 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26738
[pid 26738] set_robust_list(0x555556d91660, 24) = 0
[pid 26738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26738] setpgid(0, 0)               = 0
[pid 26738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26738] write(3, "1000", 4)         = 4
[pid 26738] close(3)                    = 0
[pid 26738] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26738] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26738] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26738] close(5)                    = 0
[pid 26738] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26741 attached
) = 26741
[pid 26738] tkill(26741, SIGSTOP)       = 0
[pid 26741] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26738, si_uid=0} ---
[pid 26738] exit_group(0 <unfinished ...>
[pid 26741] --- stopped by SIGSTOP ---
[pid 26738] <... exit_group resumed>)   = ?
[pid 26738] +++ exited with 0 +++
[pid 26741] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26738, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26741] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26742 attached
, child_tidptr=0x555556d91650) = 26742
[pid 26742] set_robust_list(0x555556d91660, 24) = 0
[pid 26742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26742] setpgid(0, 0)               = 0
[pid 26742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26742] write(3, "1000", 4)         = 4
[pid 26742] close(3)                    = 0
[pid 26742] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26742] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  182.284510][T26734] vhci_hcd vhci_hcd.0: port 0 already used
[  182.308630][T26738] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26742] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26742] close(5)                    = 0
[pid 26742] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26745 attached
) = 26745
[pid 26742] tkill(26745, SIGSTOP)       = 0
[pid 26745] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26742, si_uid=0} ---
[pid 26742] exit_group(0 <unfinished ...>
[pid 26745] --- stopped by SIGSTOP ---
[pid 26742] <... exit_group resumed>)   = ?
[pid 26742] +++ exited with 0 +++
[pid 26745] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26742, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26745] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26746 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26746
[pid 26746] set_robust_list(0x555556d91660, 24) = 0
[pid 26746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26746] setpgid(0, 0)               = 0
[pid 26746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26746] write(3, "1000", 4)         = 4
[pid 26746] close(3)                    = 0
[pid 26746] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26746] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  182.332174][T26742] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26746] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26746] close(5)                    = 0
[pid 26746] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26749 attached
) = 26749
[pid 26746] tkill(26749, SIGSTOP)       = 0
[pid 26746] exit_group(0)               = ?
[pid 26749] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26746, si_uid=0} ---
[pid 26749] --- stopped by SIGSTOP ---
[pid 26746] +++ exited with 0 +++
[pid 26749] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26746, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26749] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26750 attached
, child_tidptr=0x555556d91650) = 26750
[pid 26750] set_robust_list(0x555556d91660, 24) = 0
[pid 26750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26750] setpgid(0, 0)               = 0
[pid 26750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26750] write(3, "1000", 4)         = 4
[pid 26750] close(3)                    = 0
[pid 26750] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26750] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26750] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26750] close(5)                    = 0
[pid 26750] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26753 attached
) = 26753
[pid 26750] tkill(26753, SIGSTOP)       = 0
[pid 26753] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26750, si_uid=0} ---
[pid 26750] exit_group(0 <unfinished ...>
[pid 26753] --- stopped by SIGSTOP ---
[pid 26750] <... exit_group resumed>)   = ?
[pid 26750] +++ exited with 0 +++
[pid 26753] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26750, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26753] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26754 attached
[pid 26754] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26754
[pid 26754] <... set_robust_list resumed>) = 0
[pid 26754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26754] setpgid(0, 0)               = 0
[pid 26754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26754] write(3, "1000", 4)         = 4
[pid 26754] close(3)                    = 0
[pid 26754] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26754] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  182.355273][T26746] vhci_hcd vhci_hcd.0: port 0 already used
[  182.378872][T26750] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26754] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26754] close(5)                    = 0
[pid 26754] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26757 attached
) = 26757
[pid 26754] tkill(26757, SIGSTOP)       = 0
[pid 26757] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26754, si_uid=0} ---
[pid 26754] exit_group(0)               = ?
[pid 26757] --- stopped by SIGSTOP ---
[pid 26754] +++ exited with 0 +++
[pid 26757] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26754, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26758 attached
 <unfinished ...>
[pid 26757] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26758
[pid 26758] set_robust_list(0x555556d91660, 24) = 0
[pid 26758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26758] setpgid(0, 0)               = 0
[pid 26758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26758] write(3, "1000", 4)         = 4
[pid 26758] close(3)                    = 0
[pid 26758] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26758] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26758] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26758] close(5)                    = 0
[pid 26758] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26761 attached
) = 26761
[pid 26758] tkill(26761, SIGSTOP)       = 0
[pid 26758] exit_group(0)               = ?
[pid 26761] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26758, si_uid=0} ---
[pid 26761] --- stopped by SIGSTOP ---
[pid 26758] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26758, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26761] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26761] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26762 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26762
[pid 26762] set_robust_list(0x555556d91660, 24) = 0
[pid 26762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26762] setpgid(0, 0)               = 0
[pid 26762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26762] write(3, "1000", 4)         = 4
[pid 26762] close(3)                    = 0
[pid 26762] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26762] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26762] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26762] close(5)                    = 0
[pid 26762] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26765 attached
) = 26765
[pid 26762] tkill(26765, SIGSTOP)       = 0
[pid 26765] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26762, si_uid=0} ---
[pid 26762] exit_group(0)               = ?
[pid 26765] --- stopped by SIGSTOP ---
[pid 26762] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26762, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26765] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26765] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26766 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26766
[pid 26766] set_robust_list(0x555556d91660, 24) = 0
[pid 26766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26766] setpgid(0, 0)               = 0
[pid 26766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26766] write(3, "1000", 4)         = 4
[pid 26766] close(3)                    = 0
[pid 26766] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26766] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  182.400970][T26754] vhci_hcd vhci_hcd.0: port 0 already used
[  182.422926][T26758] vhci_hcd vhci_hcd.0: port 0 already used
[  182.445106][T26762] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26766] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26766] close(5)                    = 0
[pid 26766] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26769 attached
) = 26769
[pid 26766] tkill(26769, SIGSTOP)       = 0
[pid 26769] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26766, si_uid=0} ---
[pid 26766] exit_group(0)               = ?
[pid 26769] --- stopped by SIGSTOP ---
[pid 26766] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26766, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26769] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 26769] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26770 attached
, child_tidptr=0x555556d91650) = 26770
[pid 26770] set_robust_list(0x555556d91660, 24) = 0
[pid 26770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26770] setpgid(0, 0)               = 0
[pid 26770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26770] write(3, "1000", 4)         = 4
[pid 26770] close(3)                    = 0
[pid 26770] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26770] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26770] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26770] close(5)                    = 0
[pid 26770] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26773 attached
) = 26773
[pid 26770] tkill(26773, SIGSTOP)       = 0
[pid 26770] exit_group(0)               = ?
[pid 26773] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26770, si_uid=0} ---
[pid 26773] --- stopped by SIGSTOP ---
[pid 26770] +++ exited with 0 +++
[pid 26773] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26770, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26774 attached
 <unfinished ...>
[pid 26773] +++ killed by SIGHUP +++
[pid 26774] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26774
[pid 26774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26774] setpgid(0, 0)               = 0
[pid 26774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26774] write(3, "1000", 4)         = 4
[pid 26774] close(3)                    = 0
[pid 26774] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26774] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  182.468351][T26766] vhci_hcd vhci_hcd.0: port 0 already used
[  182.491204][T26770] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26774] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26774] close(5)                    = 0
[pid 26774] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26777 attached
) = 26777
[pid 26774] tkill(26777, SIGSTOP)       = 0
[pid 26774] exit_group(0)               = ?
[pid 26777] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26774, si_uid=0} ---
[pid 26777] --- stopped by SIGSTOP ---
[pid 26774] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26774, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26777] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26777] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26778 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26778
[pid 26778] set_robust_list(0x555556d91660, 24) = 0
[pid 26778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26778] setpgid(0, 0)               = 0
[pid 26778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26778] write(3, "1000", 4)         = 4
[pid 26778] close(3)                    = 0
[pid 26778] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26778] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26778] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26778] close(5)                    = 0
[pid 26778] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26781 attached
) = 26781
[pid 26778] tkill(26781, SIGSTOP <unfinished ...>
[pid 26781] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26778, si_uid=0} ---
[pid 26778] <... tkill resumed>)        = 0
[pid 26778] exit_group(0)               = ?
[pid 26781] --- stopped by SIGSTOP ---
[pid 26778] +++ exited with 0 +++
[pid 26781] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26778, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26781] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26782 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26782
[pid 26782] set_robust_list(0x555556d91660, 24) = 0
[pid 26782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26782] setpgid(0, 0)               = 0
[pid 26782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26782] write(3, "1000", 4)         = 4
[pid 26782] close(3)                    = 0
[pid 26782] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26782] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  182.514848][T26774] vhci_hcd vhci_hcd.0: port 0 already used
[  182.537458][T26778] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26782] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26782] close(5)                    = 0
[pid 26782] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26785 attached
) = 26785
[pid 26782] tkill(26785, SIGSTOP)       = 0
[pid 26782] exit_group(0 <unfinished ...>
[pid 26785] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26782, si_uid=0} ---
[pid 26782] <... exit_group resumed>)   = ?
[pid 26785] --- stopped by SIGSTOP ---
[pid 26782] +++ exited with 0 +++
[pid 26785] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26782, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26786 attached
, child_tidptr=0x555556d91650) = 26786
[pid 26786] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 26785] +++ killed by SIGHUP +++
[pid 26786] <... set_robust_list resumed>) = 0
[pid 26786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26786] setpgid(0, 0)               = 0
[pid 26786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26786] write(3, "1000", 4)         = 4
[pid 26786] close(3)                    = 0
[pid 26786] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26786] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26786] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26786] close(5)                    = 0
[pid 26786] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26789 attached
) = 26789
[pid 26786] tkill(26789, SIGSTOP)       = 0
[pid 26789] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26786, si_uid=0} ---
[pid 26789] --- stopped by SIGSTOP ---
[pid 26786] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26789, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26786] exit_group(0)               = ?
[pid 26786] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26786, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26789] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26789] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26790 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26790
[pid 26790] set_robust_list(0x555556d91660, 24) = 0
[pid 26790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26790] setpgid(0, 0)               = 0
[pid 26790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26790] write(3, "1000", 4)         = 4
[pid 26790] close(3)                    = 0
[pid 26790] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26790] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26790] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  182.560612][T26782] vhci_hcd vhci_hcd.0: port 0 already used
[  182.583102][T26786] vhci_hcd vhci_hcd.0: port 0 already used
[  182.605318][T26790] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26790] close(5)                    = 0
[pid 26790] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26793 attached
) = 26793
[pid 26790] tkill(26793, SIGSTOP)       = 0
[pid 26793] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26790, si_uid=0} ---
[pid 26790] exit_group(0 <unfinished ...>
[pid 26793] --- stopped by SIGSTOP ---
[pid 26790] <... exit_group resumed>)   = ?
[pid 26790] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26790, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26793] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26794 attached
 <unfinished ...>
[pid 26793] +++ killed by SIGHUP +++
[pid 26794] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26794
[pid 26794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26794] setpgid(0, 0)               = 0
[pid 26794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26794] write(3, "1000", 4)         = 4
[pid 26794] close(3)                    = 0
[pid 26794] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26794] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26794] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26794] close(5)                    = 0
[pid 26794] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26797 attached
) = 26797
[pid 26794] tkill(26797, SIGSTOP)       = 0
[pid 26797] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26794, si_uid=0} ---
[pid 26794] exit_group(0)               = ?
[pid 26797] --- stopped by SIGSTOP ---
[pid 26794] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26794, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26797] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26798 attached
, child_tidptr=0x555556d91650) = 26798
[pid 26798] set_robust_list(0x555556d91660, 24) = 0
[pid 26797] +++ killed by SIGHUP +++
[pid 26798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26798] setpgid(0, 0)               = 0
[pid 26798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26798] write(3, "1000", 4)         = 4
[pid 26798] close(3)                    = 0
[pid 26798] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26798] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26798] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26798] close(5)                    = 0
[pid 26798] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26801 attached
) = 26801
[pid 26798] tkill(26801, SIGSTOP)       = 0
[pid 26801] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26798, si_uid=0} ---
[pid 26798] exit_group(0 <unfinished ...>
[pid 26801] --- stopped by SIGSTOP ---
[pid 26798] <... exit_group resumed>)   = ?
[pid 26798] +++ exited with 0 +++
[pid 26801] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26798, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26801] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26802 attached
, child_tidptr=0x555556d91650) = 26802
[pid 26802] set_robust_list(0x555556d91660, 24) = 0
[pid 26802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26802] setpgid(0, 0)               = 0
[pid 26802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26802] write(3, "1000", 4)         = 4
[pid 26802] close(3)                    = 0
[pid 26802] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26802] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  182.628111][T26794] vhci_hcd vhci_hcd.0: port 0 already used
[  182.650260][T26798] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26802] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26802] close(5)                    = 0
[pid 26802] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26805 attached
) = 26805
[pid 26802] tkill(26805, SIGSTOP)       = 0
[pid 26802] exit_group(0)               = ?
[pid 26805] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26802, si_uid=0} ---
[pid 26805] --- stopped by SIGSTOP ---
[pid 26802] +++ exited with 0 +++
[pid 26805] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26802, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26805] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26806 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26806
[pid 26806] set_robust_list(0x555556d91660, 24) = 0
[pid 26806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26806] setpgid(0, 0)               = 0
[pid 26806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26806] write(3, "1000", 4)         = 4
[pid 26806] close(3)                    = 0
[pid 26806] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26806] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  182.674594][T26802] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26806] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26806] close(5)                    = 0
[pid 26806] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26809 attached
) = 26809
[pid 26806] tkill(26809, SIGSTOP)       = 0
[pid 26806] exit_group(0)               = ?
[pid 26809] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26806, si_uid=0} ---
[pid 26806] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26806, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26809] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26810 attached
, child_tidptr=0x555556d91650) = 26810
[pid 26810] set_robust_list(0x555556d91660, 24) = 0
[pid 26810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26810] setpgid(0, 0)               = 0
[pid 26810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26810] write(3, "1000", 4)         = 4
[pid 26810] close(3)                    = 0
[pid 26810] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26810] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26810] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26810] close(5)                    = 0
[pid 26810] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26813 attached
) = 26813
[pid 26810] tkill(26813, SIGSTOP)       = 0
[pid 26813] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26810, si_uid=0} ---
[pid 26810] exit_group(0)               = ?
[pid 26813] --- stopped by SIGSTOP ---
[pid 26810] +++ exited with 0 +++
[pid 26813] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26810, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26814 attached
, child_tidptr=0x555556d91650) = 26814
[pid 26813] +++ killed by SIGHUP +++
[pid 26814] set_robust_list(0x555556d91660, 24) = 0
[pid 26814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26814] setpgid(0, 0)               = 0
[pid 26814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26814] write(3, "1000", 4)         = 4
[pid 26814] close(3)                    = 0
[pid 26814] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26814] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26814] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26814] close(5)                    = 0
[pid 26814] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26817 attached
) = 26817
[pid 26814] tkill(26817, SIGSTOP)       = 0
[pid 26817] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26814, si_uid=0} ---
[pid 26814] exit_group(0 <unfinished ...>
[pid 26817] --- stopped by SIGSTOP ---
[pid 26814] <... exit_group resumed>)   = ?
[pid 26814] +++ exited with 0 +++
[pid 26817] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26814, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26817] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26818 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26818
[pid 26818] set_robust_list(0x555556d91660, 24) = 0
[pid 26818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26818] setpgid(0, 0)               = 0
[pid 26818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26818] write(3, "1000", 4)         = 4
[pid 26818] close(3)                    = 0
[pid 26818] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26818] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  182.707680][T26806] vhci_hcd vhci_hcd.0: port 0 already used
[  182.729757][T26810] vhci_hcd vhci_hcd.0: port 0 already used
[  182.751425][T26814] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26818] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26818] close(5)                    = 0
[pid 26818] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26821 attached
) = 26821
[pid 26818] tkill(26821, SIGSTOP)       = 0
[pid 26821] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26818, si_uid=0} ---
[pid 26821] --- stopped by SIGSTOP ---
[pid 26818] exit_group(0)               = ?
[pid 26818] +++ exited with 0 +++
[pid 26821] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26818, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26821] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26822 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26822
[pid 26822] set_robust_list(0x555556d91660, 24) = 0
[pid 26822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26822] setpgid(0, 0)               = 0
[pid 26822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26822] write(3, "1000", 4)         = 4
[pid 26822] close(3)                    = 0
[pid 26822] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26822] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26822] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26822] close(5)                    = 0
[pid 26822] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26825 attached
) = 26825
[pid 26822] tkill(26825, SIGSTOP <unfinished ...>
[pid 26825] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26822, si_uid=0} ---
[pid 26822] <... tkill resumed>)        = 0
[pid 26825] --- stopped by SIGSTOP ---
[pid 26822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26825, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26822] exit_group(0)               = ?
[pid 26822] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26822, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26825] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 26825] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26826 attached
, child_tidptr=0x555556d91650) = 26826
[pid 26826] set_robust_list(0x555556d91660, 24) = 0
[pid 26826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26826] setpgid(0, 0)               = 0
[pid 26826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26826] write(3, "1000", 4)         = 4
[pid 26826] close(3)                    = 0
[pid 26826] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26826] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  182.774921][T26818] vhci_hcd vhci_hcd.0: port 0 already used
[  182.797634][T26822] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26826] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26826] close(5)                    = 0
[pid 26826] clone(child_stack=NULL, flags=0) = 26829
[pid 26826] tkill(26829, SIGSTOP)       = 0
[pid 26826] exit_group(0)               = ?
./strace-static-x86_64: Process 26829 attached
[pid 26829] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26826, si_uid=0} ---
[pid 26829] --- stopped by SIGSTOP ---
[pid 26826] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26826, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26829] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 26829] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26830 attached
, child_tidptr=0x555556d91650) = 26830
[pid 26830] set_robust_list(0x555556d91660, 24) = 0
[pid 26830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26830] setpgid(0, 0)               = 0
[pid 26830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26830] write(3, "1000", 4)         = 4
[pid 26830] close(3)                    = 0
[pid 26830] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26830] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  182.820494][T26826] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26830] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26830] close(5)                    = 0
[pid 26830] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26833 attached
) = 26833
[pid 26830] tkill(26833, SIGSTOP)       = 0
[pid 26833] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26830, si_uid=0} ---
[pid 26833] --- stopped by SIGSTOP ---
[pid 26830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26833, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26830] exit_group(0)               = ?
[pid 26830] +++ exited with 0 +++
[pid 26833] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26830, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26833] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26834 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26834
[pid 26834] set_robust_list(0x555556d91660, 24) = 0
[pid 26834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26834] setpgid(0, 0)               = 0
[pid 26834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26834] write(3, "1000", 4)         = 4
[pid 26834] close(3)                    = 0
[pid 26834] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26834] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26834] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26834] close(5)                    = 0
[pid 26834] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26837 attached
) = 26837
[pid 26834] tkill(26837, SIGSTOP)       = 0
[pid 26837] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26834, si_uid=0} ---
[pid 26837] --- stopped by SIGSTOP ---
[pid 26834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26837, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26834] exit_group(0)               = ?
[pid 26834] +++ exited with 0 +++
[pid 26837] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26834, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26837] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26838
./strace-static-x86_64: Process 26838 attached
[pid 26838] set_robust_list(0x555556d91660, 24) = 0
[pid 26838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26838] setpgid(0, 0)               = 0
[pid 26838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26838] write(3, "1000", 4)         = 4
[pid 26838] close(3)                    = 0
[pid 26838] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26838] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26838] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26838] close(5)                    = 0
[pid 26838] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26841 attached
) = 26841
[pid 26838] tkill(26841, SIGSTOP)       = 0
[pid 26841] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26838, si_uid=0} ---
[pid 26841] --- stopped by SIGSTOP ---
[pid 26838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26841, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26838] exit_group(0)               = ?
[pid 26838] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26838, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26841] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26841] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26842 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26842
[pid 26842] set_robust_list(0x555556d91660, 24) = 0
[pid 26842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26842] setpgid(0, 0)               = 0
[pid 26842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26842] write(3, "1000", 4)         = 4
[pid 26842] close(3)                    = 0
[pid 26842] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26842] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  182.850453][T26830] vhci_hcd vhci_hcd.0: port 0 already used
[  182.871613][T26834] vhci_hcd vhci_hcd.0: port 0 already used
[  182.892583][T26838] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26842] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26842] close(5)                    = 0
[pid 26842] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26845 attached
) = 26845
[pid 26842] tkill(26845, SIGSTOP)       = 0
[pid 26845] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26842, si_uid=0} ---
[pid 26845] --- stopped by SIGSTOP ---
[pid 26842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26845, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26842] exit_group(0)               = ?
[pid 26842] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26842, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26845] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 26846
[pid 26845] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26846 attached
[pid 26846] set_robust_list(0x555556d91660, 24) = 0
[pid 26846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26846] setpgid(0, 0)               = 0
[pid 26846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26846] write(3, "1000", 4)         = 4
[pid 26846] close(3)                    = 0
[pid 26846] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26846] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26846] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26846] close(5)                    = 0
[pid 26846] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26849 attached
) = 26849
[pid 26846] tkill(26849, SIGSTOP)       = 0
[pid 26846] exit_group(0)               = ?
[pid 26849] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26846, si_uid=0} ---
[pid 26849] --- stopped by SIGSTOP ---
[pid 26846] +++ exited with 0 +++
[pid 26849] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26846, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26850 attached
, child_tidptr=0x555556d91650) = 26850
[pid 26850] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 26849] +++ killed by SIGHUP +++
[pid 26850] <... set_robust_list resumed>) = 0
[pid 26850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26850] setpgid(0, 0)               = 0
[pid 26850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26850] write(3, "1000", 4)         = 4
[pid 26850] close(3)                    = 0
[pid 26850] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26850] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26850] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  182.916584][T26842] vhci_hcd vhci_hcd.0: port 0 already used
[  182.939898][T26846] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26850] close(5)                    = 0
[pid 26850] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26853 attached
) = 26853
[pid 26850] tkill(26853, SIGSTOP)       = 0
[pid 26850] exit_group(0)               = ?
[pid 26850] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26850, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26853] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26850, si_uid=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26853] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 26854 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26854
[pid 26854] set_robust_list(0x555556d91660, 24) = 0
[pid 26854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26854] setpgid(0, 0)               = 0
[pid 26854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26854] write(3, "1000", 4)         = 4
[pid 26854] close(3)                    = 0
[pid 26854] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26854] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26854] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26854] close(5)                    = 0
[pid 26854] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26857 attached
) = 26857
[pid 26854] tkill(26857, SIGSTOP <unfinished ...>
[pid 26857] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26854, si_uid=0} ---
[pid 26854] <... tkill resumed>)        = 0
[pid 26854] exit_group(0)               = ?
[pid 26857] --- stopped by SIGSTOP ---
[pid 26854] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26854, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26857] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26858 attached
 <unfinished ...>
[pid 26857] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26858
[pid 26858] set_robust_list(0x555556d91660, 24) = 0
[pid 26858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26858] setpgid(0, 0)               = 0
[pid 26858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26858] write(3, "1000", 4)         = 4
[pid 26858] close(3)                    = 0
[pid 26858] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26858] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26858] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26858] close(5)                    = 0
[pid 26858] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26861 attached
) = 26861
[pid 26858] tkill(26861, SIGSTOP)       = 0
[pid 26861] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26858, si_uid=0} ---
[pid 26858] exit_group(0 <unfinished ...>
[pid 26861] --- stopped by SIGSTOP ---
[pid 26858] <... exit_group resumed>)   = ?
[pid 26858] +++ exited with 0 +++
[pid 26861] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26858, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26861] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26862 attached
, child_tidptr=0x555556d91650) = 26862
[pid 26862] set_robust_list(0x555556d91660, 24) = 0
[pid 26862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26862] setpgid(0, 0)               = 0
[pid 26862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26862] write(3, "1000", 4)         = 4
[pid 26862] close(3)                    = 0
[pid 26862] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26862] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  182.961519][T26850] vhci_hcd vhci_hcd.0: port 0 already used
[  182.981908][T26854] vhci_hcd vhci_hcd.0: port 0 already used
[  183.004685][T26858] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26862] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26862] close(5)                    = 0
[pid 26862] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26865 attached
) = 26865
[pid 26862] tkill(26865, SIGSTOP)       = 0
[pid 26865] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26862, si_uid=0} ---
[pid 26862] exit_group(0 <unfinished ...>
[pid 26865] --- stopped by SIGSTOP ---
[pid 26862] <... exit_group resumed>)   = ?
[pid 26862] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26862, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26865] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 26865] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26866 attached
, child_tidptr=0x555556d91650) = 26866
[pid 26866] set_robust_list(0x555556d91660, 24) = 0
[pid 26866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26866] setpgid(0, 0)               = 0
[pid 26866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26866] write(3, "1000", 4)         = 4
[pid 26866] close(3)                    = 0
[pid 26866] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26866] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26866] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26866] close(5)                    = 0
[pid 26866] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26869 attached
) = 26869
[pid 26866] tkill(26869, SIGSTOP)       = 0
[pid 26866] exit_group(0)               = ?
[pid 26869] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26866, si_uid=0} ---
[pid 26869] --- stopped by SIGSTOP ---
[pid 26866] +++ exited with 0 +++
[pid 26869] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26866, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26869] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26870 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26870
[pid 26870] set_robust_list(0x555556d91660, 24) = 0
[pid 26870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26870] setpgid(0, 0)               = 0
[pid 26870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26870] write(3, "1000", 4)         = 4
[pid 26870] close(3)                    = 0
[pid 26870] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26870] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  183.027860][T26862] vhci_hcd vhci_hcd.0: port 0 already used
[  183.050705][T26866] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26870] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26870] close(5)                    = 0
[pid 26870] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26873 attached
) = 26873
[pid 26870] tkill(26873, SIGSTOP)       = 0
[pid 26873] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26870, si_uid=0} ---
[pid 26870] exit_group(0 <unfinished ...>
[pid 26873] --- stopped by SIGSTOP ---
[pid 26870] <... exit_group resumed>)   = ?
[pid 26870] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26870, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26873] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26874 attached
 <unfinished ...>
[pid 26873] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26874
[pid 26874] set_robust_list(0x555556d91660, 24) = 0
[pid 26874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26874] setpgid(0, 0)               = 0
[pid 26874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26874] write(3, "1000", 4)         = 4
[pid 26874] close(3)                    = 0
[pid 26874] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26874] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  183.073330][T26870] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26874] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26874] close(5)                    = 0
[pid 26874] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26877 attached
) = 26877
[pid 26874] tkill(26877, SIGSTOP)       = 0
[pid 26874] exit_group(0)               = ?
[pid 26877] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26874, si_uid=0} ---
[pid 26877] --- stopped by SIGSTOP ---
[pid 26874] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26874, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26877] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 26878 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26878
[pid 26878] set_robust_list(0x555556d91660, 24) = 0
[pid 26878] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 26877] +++ killed by SIGHUP +++
[pid 26878] <... prctl resumed>)        = 0
[pid 26878] setpgid(0, 0)               = 0
[pid 26878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26878] write(3, "1000", 4)         = 4
[pid 26878] close(3)                    = 0
[pid 26878] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26878] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26878] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26878] close(5)                    = 0
[pid 26878] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26881 attached
) = 26881
[pid 26878] tkill(26881, SIGSTOP)       = 0
[pid 26881] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26878, si_uid=0} ---
[pid 26881] --- stopped by SIGSTOP ---
[pid 26878] exit_group(0)               = ?
[pid 26878] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26878, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26881] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 26882 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26882
[pid 26882] set_robust_list(0x555556d91660, 24) = 0
[pid 26881] +++ killed by SIGHUP +++
[pid 26882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26882] setpgid(0, 0)               = 0
[pid 26882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26882] write(3, "1000", 4)         = 4
[pid 26882] close(3)                    = 0
[pid 26882] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26882] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26882] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26882] close(5)                    = 0
[pid 26882] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26885 attached
) = 26885
[pid 26882] tkill(26885, SIGSTOP)       = 0
[pid 26885] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26882, si_uid=0} ---
[pid 26882] exit_group(0 <unfinished ...>
[pid 26885] --- stopped by SIGSTOP ---
[pid 26882] <... exit_group resumed>)   = ?
[pid 26882] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26882, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26885] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26886 attached
, child_tidptr=0x555556d91650) = 26886
[pid 26886] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 26885] +++ killed by SIGHUP +++
[pid 26886] <... set_robust_list resumed>) = 0
[pid 26886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26886] setpgid(0, 0)               = 0
[pid 26886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26886] write(3, "1000", 4)         = 4
[pid 26886] close(3)                    = 0
[pid 26886] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26886] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  183.105985][T26874] vhci_hcd vhci_hcd.0: port 0 already used
[  183.127160][T26878] vhci_hcd vhci_hcd.0: port 0 already used
[  183.149526][T26882] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26886] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26886] close(5)                    = 0
[pid 26886] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26889 attached
) = 26889
[pid 26886] tkill(26889, SIGSTOP)       = 0
[pid 26889] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26886, si_uid=0} ---
[pid 26889] --- stopped by SIGSTOP ---
[pid 26886] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26889, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26886] exit_group(0)               = ?
[pid 26886] +++ exited with 0 +++
[pid 26889] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26886, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26889] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26890 attached
, child_tidptr=0x555556d91650) = 26890
[pid 26890] set_robust_list(0x555556d91660, 24) = 0
[pid 26890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26890] setpgid(0, 0)               = 0
[pid 26890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26890] write(3, "1000", 4)         = 4
[pid 26890] close(3)                    = 0
[pid 26890] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26890] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26890] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26890] close(5)                    = 0
[pid 26890] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26893 attached
) = 26893
[pid 26890] tkill(26893, SIGSTOP)       = 0
[pid 26890] exit_group(0)               = ?
[pid 26893] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26890, si_uid=0} ---
[pid 26893] --- stopped by SIGSTOP ---
[pid 26890] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26890, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26893] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26893] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26894 attached
, child_tidptr=0x555556d91650) = 26894
[pid 26894] set_robust_list(0x555556d91660, 24) = 0
[pid 26894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26894] setpgid(0, 0)               = 0
[pid 26894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26894] write(3, "1000", 4)         = 4
[pid 26894] close(3)                    = 0
[pid 26894] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26894] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26894] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  183.171895][T26886] vhci_hcd vhci_hcd.0: port 0 already used
[  183.193703][T26890] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26894] close(5)                    = 0
[pid 26894] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26897 attached
) = 26897
[pid 26894] tkill(26897, SIGSTOP)       = 0
[pid 26897] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26894, si_uid=0} ---
[pid 26897] --- stopped by SIGSTOP ---
[pid 26894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26897, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26894] exit_group(0)               = ?
[pid 26894] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26894, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26897] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26897] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26898 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26898
[pid 26898] set_robust_list(0x555556d91660, 24) = 0
[pid 26898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26898] setpgid(0, 0)               = 0
[pid 26898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26898] write(3, "1000", 4)         = 4
[pid 26898] close(3)                    = 0
[pid 26898] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26898] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26898] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26898] close(5)                    = 0
[pid 26898] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26901 attached
) = 26901
[pid 26898] tkill(26901, SIGSTOP)       = 0
[pid 26898] exit_group(0 <unfinished ...>
[pid 26901] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26898, si_uid=0} ---
[pid 26901] --- stopped by SIGSTOP ---
[pid 26898] <... exit_group resumed>)   = ?
[pid 26898] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26898, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26901] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26902 attached
 <unfinished ...>
[pid 26901] +++ killed by SIGHUP +++
[pid 26902] set_robust_list(0x555556d91660, 24) = 0
[pid 26902] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26902
[pid 26902] <... prctl resumed>)        = 0
[pid 26902] setpgid(0, 0)               = 0
[pid 26902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26902] write(3, "1000", 4)         = 4
[pid 26902] close(3)                    = 0
[pid 26902] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26902] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26902] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26902] close(5)                    = 0
[pid 26902] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26905 attached
) = 26905
[pid 26902] tkill(26905, SIGSTOP)       = 0
[pid 26905] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26902, si_uid=0} ---
[pid 26905] --- stopped by SIGSTOP ---
[pid 26902] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26905, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26902] exit_group(0)               = ?
[pid 26902] +++ exited with 0 +++
[pid 26905] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26902, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26905] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26906 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26906
[pid 26906] set_robust_list(0x555556d91660, 24) = 0
[pid 26906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26906] setpgid(0, 0)               = 0
[pid 26906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26906] write(3, "1000", 4)         = 4
[pid 26906] close(3)                    = 0
[pid 26906] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26906] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  183.216989][T26894] vhci_hcd vhci_hcd.0: port 0 already used
[  183.238958][T26898] vhci_hcd vhci_hcd.0: port 0 already used
[  183.261334][T26902] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26906] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26906] close(5)                    = 0
[pid 26906] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26909 attached
) = 26909
[pid 26906] tkill(26909, SIGSTOP <unfinished ...>
[pid 26909] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26906, si_uid=0} ---
[pid 26906] <... tkill resumed>)        = 0
[pid 26906] exit_group(0)               = ?
[pid 26909] --- stopped by SIGSTOP ---
[pid 26906] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26906, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26909] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 26909] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26910 attached
 <unfinished ...>
[pid 26910] set_robust_list(0x555556d91660, 24) = 0
[pid 26910] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26910
[pid 26910] <... prctl resumed>)        = 0
[pid 26910] setpgid(0, 0)               = 0
[pid 26910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26910] write(3, "1000", 4)         = 4
[pid 26910] close(3)                    = 0
[pid 26910] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26910] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26910] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26910] close(5)                    = 0
[pid 26910] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26913 attached
) = 26913
[pid 26910] tkill(26913, SIGSTOP)       = 0
[pid 26913] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26910, si_uid=0} ---
[pid 26913] --- stopped by SIGSTOP ---
[pid 26910] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26913, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26910] exit_group(0)               = ?
[pid 26910] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26910, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26913] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26913] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26914 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26914
[pid 26914] set_robust_list(0x555556d91660, 24) = 0
[pid 26914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26914] setpgid(0, 0)               = 0
[pid 26914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26914] write(3, "1000", 4)         = 4
[pid 26914] close(3)                    = 0
[pid 26914] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26914] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  183.282202][T26906] vhci_hcd vhci_hcd.0: port 0 already used
[  183.305002][T26910] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26914] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26914] close(5)                    = 0
[pid 26914] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26917 attached
) = 26917
[pid 26914] tkill(26917, SIGSTOP)       = 0
[pid 26917] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26914, si_uid=0} ---
[pid 26914] exit_group(0 <unfinished ...>
[pid 26917] --- stopped by SIGSTOP ---
[pid 26914] <... exit_group resumed>)   = ?
[pid 26914] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26914, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26917] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 26917] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26918 attached
, child_tidptr=0x555556d91650) = 26918
[pid 26918] set_robust_list(0x555556d91660, 24) = 0
[pid 26918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26918] setpgid(0, 0)               = 0
[pid 26918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26918] write(3, "1000", 4)         = 4
[pid 26918] close(3)                    = 0
[pid 26918] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26918] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26918] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26918] close(5)                    = 0
[pid 26918] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26921 attached
) = 26921
[pid 26918] tkill(26921, SIGSTOP <unfinished ...>
[pid 26921] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26918, si_uid=0} ---
[pid 26918] <... tkill resumed>)        = 0
[pid 26921] --- stopped by SIGSTOP ---
[pid 26918] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26921, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26918] exit_group(0)               = ?
[pid 26918] +++ exited with 0 +++
[pid 26921] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26918, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26922 attached
, child_tidptr=0x555556d91650) = 26922
[pid 26922] set_robust_list(0x555556d91660, 24) = 0
[pid 26921] +++ killed by SIGHUP +++
[pid 26922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26922] setpgid(0, 0)               = 0
[pid 26922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26922] write(3, "1000", 4)         = 4
[pid 26922] close(3)                    = 0
[pid 26922] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26922] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  183.328547][T26914] vhci_hcd vhci_hcd.0: port 0 already used
[  183.351238][T26918] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26922] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26922] close(5)                    = 0
[pid 26922] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26925 attached
) = 26925
[pid 26922] tkill(26925, SIGSTOP)       = 0
[pid 26925] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26922, si_uid=0} ---
[pid 26925] --- stopped by SIGSTOP ---
[pid 26922] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26925, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26922] exit_group(0)               = ?
[pid 26922] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26922, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26925] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26925] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26926 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26926
[pid 26926] set_robust_list(0x555556d91660, 24) = 0
[pid 26926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26926] setpgid(0, 0)               = 0
[pid 26926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26926] write(3, "1000", 4)         = 4
[pid 26926] close(3)                    = 0
[pid 26926] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26926] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26926] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26926] close(5)                    = 0
[pid 26926] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26929 attached
) = 26929
[pid 26926] tkill(26929, SIGSTOP)       = 0
[pid 26929] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26926, si_uid=0} ---
[pid 26929] --- stopped by SIGSTOP ---
[pid 26926] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26929, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26926] exit_group(0)               = ?
[pid 26926] +++ exited with 0 +++
[pid 26929] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26926, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26929] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26930 attached
, child_tidptr=0x555556d91650) = 26930
[pid 26930] set_robust_list(0x555556d91660, 24) = 0
[pid 26930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26930] setpgid(0, 0)               = 0
[pid 26930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26930] write(3, "1000", 4)         = 4
[pid 26930] close(3)                    = 0
[pid 26930] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26930] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26930] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26930] close(5)                    = 0
[pid 26930] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26933 attached
) = 26933
[pid 26930] tkill(26933, SIGSTOP <unfinished ...>
[pid 26933] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26930, si_uid=0} ---
[pid 26930] <... tkill resumed>)        = 0
[pid 26930] exit_group(0)               = ?
[pid 26933] --- stopped by SIGSTOP ---
[pid 26930] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26930, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26933] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26934 attached
, child_tidptr=0x555556d91650) = 26934
[pid 26934] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 26933] +++ killed by SIGHUP +++
[pid 26934] <... set_robust_list resumed>) = 0
[pid 26934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26934] setpgid(0, 0)               = 0
[pid 26934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26934] write(3, "1000", 4)         = 4
[pid 26934] close(3)                    = 0
[pid 26934] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26934] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  183.373438][T26922] vhci_hcd vhci_hcd.0: port 0 already used
[  183.394886][T26926] vhci_hcd vhci_hcd.0: port 0 already used
[  183.416118][T26930] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26934] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26934] close(5)                    = 0
[pid 26934] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26937 attached
) = 26937
[pid 26934] tkill(26937, SIGSTOP)       = 0
[pid 26934] exit_group(0 <unfinished ...>
[pid 26937] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26934, si_uid=0} ---
[pid 26937] --- stopped by SIGSTOP ---
[pid 26934] <... exit_group resumed>)   = ?
[pid 26934] +++ exited with 0 +++
[pid 26937] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26934, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26938 attached
 <unfinished ...>
[pid 26937] +++ killed by SIGHUP +++
[pid 26938] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26938
[pid 26938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26938] setpgid(0, 0)               = 0
[pid 26938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26938] write(3, "1000", 4)         = 4
[pid 26938] close(3)                    = 0
[pid 26938] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26938] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26938] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26938] close(5)                    = 0
[pid 26938] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26941 attached
) = 26941
[pid 26938] tkill(26941, SIGSTOP)       = 0
[pid 26941] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26938, si_uid=0} ---
[pid 26938] exit_group(0)               = ?
[pid 26941] --- stopped by SIGSTOP ---
[pid 26938] +++ exited with 0 +++
[pid 26941] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26938, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 26941] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26942 attached
, child_tidptr=0x555556d91650) = 26942
[pid 26942] set_robust_list(0x555556d91660, 24) = 0
[pid 26942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26942] setpgid(0, 0)               = 0
[pid 26942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26942] write(3, "1000", 4)         = 4
[pid 26942] close(3)                    = 0
[pid 26942] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26942] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  183.438884][T26934] vhci_hcd vhci_hcd.0: port 0 already used
[  183.462253][T26938] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26942] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26942] close(5)                    = 0
[pid 26942] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26945 attached
) = 26945
[pid 26942] tkill(26945, SIGSTOP)       = 0
[pid 26942] exit_group(0 <unfinished ...>
[pid 26945] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26942, si_uid=0} ---
[pid 26945] --- stopped by SIGSTOP ---
[pid 26942] <... exit_group resumed>)   = ?
[pid 26942] +++ exited with 0 +++
[pid 26945] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26942, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26945] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26946 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26946
[pid 26946] set_robust_list(0x555556d91660, 24) = 0
[pid 26946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26946] setpgid(0, 0)               = 0
[pid 26946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26946] write(3, "1000", 4)         = 4
[pid 26946] close(3)                    = 0
[pid 26946] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26946] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26946] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26946] close(5)                    = 0
[pid 26946] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26949 attached
) = 26949
[pid 26946] tkill(26949, SIGSTOP <unfinished ...>
[pid 26949] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26946, si_uid=0} ---
[pid 26946] <... tkill resumed>)        = 0
[pid 26949] --- stopped by SIGSTOP ---
[pid 26946] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26949, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26946] exit_group(0)               = ?
[pid 26946] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26946, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26949] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26949] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26950 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26950
[pid 26950] set_robust_list(0x555556d91660, 24) = 0
[pid 26950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26950] setpgid(0, 0)               = 0
[pid 26950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26950] write(3, "1000", 4)         = 4
[pid 26950] close(3)                    = 0
[pid 26950] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26950] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26950] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26950] close(5)                    = 0
[  183.493620][T26942] vhci_hcd vhci_hcd.0: port 0 already used
[  183.515320][T26946] vhci_hcd vhci_hcd.0: port 0 already used
[  183.538307][T26950] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26950] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26953 attached
) = 26953
[pid 26950] tkill(26953, SIGSTOP)       = 0
[pid 26950] exit_group(0)               = ?
[pid 26950] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26950, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26953] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26950, si_uid=0} ---
[pid 26953] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 26954
./strace-static-x86_64: Process 26954 attached
[pid 26954] set_robust_list(0x555556d91660, 24) = 0
[pid 26954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26954] setpgid(0, 0)               = 0
[pid 26954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26954] write(3, "1000", 4)         = 4
[pid 26954] close(3)                    = 0
[pid 26954] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26954] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26954] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26954] close(5)                    = 0
[pid 26954] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26957 attached
) = 26957
[pid 26954] tkill(26957, SIGSTOP)       = 0
[pid 26957] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26954, si_uid=0} ---
[pid 26957] --- stopped by SIGSTOP ---
[pid 26954] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26957, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26954] exit_group(0)               = ?
[pid 26954] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26954, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26957] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26957] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26958 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26958
[pid 26958] set_robust_list(0x555556d91660, 24) = 0
[pid 26958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26958] setpgid(0, 0)               = 0
[pid 26958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26958] write(3, "1000", 4)         = 4
[pid 26958] close(3)                    = 0
[pid 26958] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26958] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26958] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26958] close(5)                    = 0
[pid 26958] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26961 attached
) = 26961
[pid 26958] tkill(26961, SIGSTOP)       = 0
[pid 26958] exit_group(0)               = ?
[pid 26961] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26958, si_uid=0} ---
[pid 26961] --- stopped by SIGSTOP ---
[pid 26958] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26958, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26961] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26961] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26962 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26962
[pid 26962] set_robust_list(0x555556d91660, 24) = 0
[pid 26962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26962] setpgid(0, 0)               = 0
[pid 26962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26962] write(3, "1000", 4)         = 4
[pid 26962] close(3)                    = 0
[pid 26962] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26962] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  183.560396][T26954] vhci_hcd vhci_hcd.0: port 0 already used
[  183.584272][T26958] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26962] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26962] close(5)                    = 0
[pid 26962] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26965 attached
) = 26965
[pid 26962] tkill(26965, SIGSTOP)       = 0
[pid 26965] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26962, si_uid=0} ---
[pid 26962] exit_group(0 <unfinished ...>
[pid 26965] --- stopped by SIGSTOP ---
[pid 26962] <... exit_group resumed>)   = ?
[pid 26962] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26962, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26965] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid 26965] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26966 attached
, child_tidptr=0x555556d91650) = 26966
[pid 26966] set_robust_list(0x555556d91660, 24) = 0
[pid 26966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26966] setpgid(0, 0)               = 0
[pid 26966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26966] write(3, "1000", 4)         = 4
[pid 26966] close(3)                    = 0
[pid 26966] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26966] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26966] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26966] close(5)                    = 0
[pid 26966] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26969 attached
) = 26969
[pid 26966] tkill(26969, SIGSTOP)       = 0
[pid 26969] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26966, si_uid=0} ---
[pid 26969] --- stopped by SIGSTOP ---
[pid 26966] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26969, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26966] exit_group(0)               = ?
[pid 26966] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26966, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26969] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26970 attached
 <unfinished ...>
[pid 26970] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 26969] +++ killed by SIGHUP +++
[pid 26970] <... set_robust_list resumed>) = 0
[pid 26970] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26970
[pid 26970] <... prctl resumed>)        = 0
[pid 26970] setpgid(0, 0)               = 0
[pid 26970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26970] write(3, "1000", 4)         = 4
[pid 26970] close(3)                    = 0
[pid 26970] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26970] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  183.606819][T26962] vhci_hcd vhci_hcd.0: port 0 already used
[  183.629203][T26966] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26970] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26970] close(5)                    = 0
[pid 26970] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26973 attached
) = 26973
[pid 26970] tkill(26973, SIGSTOP)       = 0
[pid 26973] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26970, si_uid=0} ---
[pid 26970] exit_group(0 <unfinished ...>
[pid 26973] --- stopped by SIGSTOP ---
[pid 26970] <... exit_group resumed>)   = ?
[pid 26970] +++ exited with 0 +++
[pid 26973] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26970, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 26974
./strace-static-x86_64: Process 26974 attached
[pid 26973] +++ killed by SIGHUP +++
[pid 26974] set_robust_list(0x555556d91660, 24) = 0
[pid 26974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26974] setpgid(0, 0)               = 0
[pid 26974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26974] write(3, "1000", 4)         = 4
[pid 26974] close(3)                    = 0
[pid 26974] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26974] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26974] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26974] close(5)                    = 0
[pid 26974] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26977 attached
) = 26977
[pid 26974] tkill(26977, SIGSTOP)       = 0
[pid 26974] exit_group(0)               = ?
[pid 26977] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26974, si_uid=0} ---
[pid 26977] --- stopped by SIGSTOP ---
[pid 26974] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26974, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26978 attached
, child_tidptr=0x555556d91650) = 26978
[pid 26978] set_robust_list(0x555556d91660, 24) = 0
[pid 26978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26978] setpgid(0, 0)               = 0
[pid 26978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26978] write(3, "1000", 4)         = 4
[pid 26978] close(3)                    = 0
[pid 26978] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26978] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26978] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  183.651548][T26970] vhci_hcd vhci_hcd.0: port 0 already used
[  183.674630][T26974] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26978] close(5)                    = 0
[pid 26978] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26981 attached
) = 26981
[pid 26978] tkill(26981, SIGSTOP)       = 0
[pid 26981] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26978, si_uid=0} ---
[pid 26978] exit_group(0)               = ?
[pid 26981] --- stopped by SIGSTOP ---
[pid 26978] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26978, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 26981] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26982 attached
, child_tidptr=0x555556d91650) = 26982
[pid 26981] +++ killed by SIGHUP +++
[pid 26982] set_robust_list(0x555556d91660, 24) = 0
[pid 26982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26982] setpgid(0, 0)               = 0
[pid 26982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26982] write(3, "1000", 4)         = 4
[pid 26982] close(3)                    = 0
[pid 26982] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26982] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  183.696495][T26978] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26982] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26982] close(5)                    = 0
[pid 26982] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26985 attached
) = 26985
[pid 26982] tkill(26985, SIGSTOP)       = 0
[pid 26982] exit_group(0)               = ?
[pid 26985] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26982, si_uid=0} ---
[pid 26985] --- stopped by SIGSTOP ---
[pid 26982] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26982, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26985] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26985] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26986 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26986
[pid 26986] set_robust_list(0x555556d91660, 24) = 0
[pid 26986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26986] setpgid(0, 0)               = 0
[pid 26986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26986] write(3, "1000", 4)         = 4
[pid 26986] close(3)                    = 0
[pid 26986] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26986] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26986] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26986] close(5)                    = 0
[pid 26986] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26989 attached
) = 26989
[pid 26986] tkill(26989, SIGSTOP)       = 0
[pid 26989] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26986, si_uid=0} ---
[pid 26986] exit_group(0)               = ?
[pid 26989] --- stopped by SIGSTOP ---
[pid 26986] +++ exited with 0 +++
[pid 26989] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26986, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 26989] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26990 attached
, child_tidptr=0x555556d91650) = 26990
[pid 26990] set_robust_list(0x555556d91660, 24) = 0
[pid 26990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26990] setpgid(0, 0)               = 0
[pid 26990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26990] write(3, "1000", 4)         = 4
[pid 26990] close(3)                    = 0
[pid 26990] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26990] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  183.728628][T26982] vhci_hcd vhci_hcd.0: port 0 already used
[  183.751644][T26986] vhci_hcd vhci_hcd.0: port 0 already used
[pid 26990] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26990] close(5)                    = 0
[pid 26990] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26993 attached
) = 26993
[pid 26990] tkill(26993, SIGSTOP)       = 0
[pid 26993] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26990, si_uid=0} ---
[pid 26990] exit_group(0 <unfinished ...>
[pid 26993] --- stopped by SIGSTOP ---
[pid 26990] <... exit_group resumed>)   = ?
[pid 26990] +++ exited with 0 +++
[pid 26993] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26990, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 26993] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 26994 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 26994
[pid 26994] set_robust_list(0x555556d91660, 24) = 0
[pid 26994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26994] setpgid(0, 0)               = 0
[pid 26994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26994] write(3, "1000", 4)         = 4
[pid 26994] close(3)                    = 0
[pid 26994] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26994] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26994] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26994] close(5)                    = 0
[pid 26994] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 26997 attached
) = 26997
[pid 26994] tkill(26997, SIGSTOP <unfinished ...>
[pid 26997] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26994, si_uid=0} ---
[pid 26994] <... tkill resumed>)        = 0
[pid 26997] --- stopped by SIGSTOP ---
[pid 26994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=26997, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 26994] exit_group(0)               = ?
[pid 26994] +++ exited with 0 +++
[pid 26997] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26994, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 26997] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26998 attached
, child_tidptr=0x555556d91650) = 26998
[pid 26998] set_robust_list(0x555556d91660, 24) = 0
[pid 26998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 26998] setpgid(0, 0)               = 0
[pid 26998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 26998] write(3, "1000", 4)         = 4
[pid 26998] close(3)                    = 0
[pid 26998] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 26998] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 26998] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 26998] close(5)                    = 0
[pid 26998] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27001 attached
) = 27001
[pid 26998] tkill(27001, SIGSTOP)       = 0
[pid 27001] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=26998, si_uid=0} ---
[pid 26998] exit_group(0)               = ?
[pid 27001] --- stopped by SIGSTOP ---
[pid 26998] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26998, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27001] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27001] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27002 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27002
[pid 27002] set_robust_list(0x555556d91660, 24) = 0
[pid 27002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27002] setpgid(0, 0)               = 0
[pid 27002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27002] write(3, "1000", 4)         = 4
[pid 27002] close(3)                    = 0
[pid 27002] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27002] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  183.774667][T26990] vhci_hcd vhci_hcd.0: port 0 already used
[  183.798728][T26994] vhci_hcd vhci_hcd.0: port 0 already used
[  183.822039][T26998] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27002] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27002] close(5)                    = 0
[pid 27002] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27005 attached
) = 27005
[pid 27002] tkill(27005, SIGSTOP)       = 0
[pid 27005] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27002, si_uid=0} ---
[pid 27002] exit_group(0 <unfinished ...>
[pid 27005] --- stopped by SIGSTOP ---
[pid 27002] <... exit_group resumed>)   = ?
[pid 27002] +++ exited with 0 +++
[pid 27005] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 27005] +++ killed by SIGHUP +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27002, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27006 attached
, child_tidptr=0x555556d91650) = 27006
[pid 27006] set_robust_list(0x555556d91660, 24) = 0
[pid 27006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27006] setpgid(0, 0)               = 0
[pid 27006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27006] write(3, "1000", 4)         = 4
[pid 27006] close(3)                    = 0
[pid 27006] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27006] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27006] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27006] close(5)                    = 0
[pid 27006] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27009 attached
) = 27009
[pid 27006] tkill(27009, SIGSTOP)       = 0
[pid 27009] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27006, si_uid=0} ---
[pid 27006] exit_group(0)               = ?
[pid 27006] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27006, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27009] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27010 attached
, child_tidptr=0x555556d91650) = 27010
[pid 27010] set_robust_list(0x555556d91660, 24) = 0
[pid 27010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27010] setpgid(0, 0)               = 0
[pid 27010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27010] write(3, "1000", 4)         = 4
[pid 27010] close(3)                    = 0
[pid 27010] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27010] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  183.843491][T27002] vhci_hcd vhci_hcd.0: port 0 already used
[  183.878201][T27006] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27010] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27010] close(5)                    = 0
[pid 27010] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27013 attached
) = 27013
[pid 27010] tkill(27013, SIGSTOP)       = 0
[pid 27010] exit_group(0 <unfinished ...>
[pid 27013] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27010, si_uid=0} ---
[pid 27013] --- stopped by SIGSTOP ---
[pid 27010] <... exit_group resumed>)   = ?
[pid 27010] +++ exited with 0 +++
[pid 27013] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27010, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 27014
[pid 27013] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27014 attached
[pid 27014] set_robust_list(0x555556d91660, 24) = 0
[pid 27014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27014] setpgid(0, 0)               = 0
[pid 27014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27014] write(3, "1000", 4)         = 4
[pid 27014] close(3)                    = 0
[pid 27014] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27014] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27014] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27014] close(5)                    = 0
[pid 27014] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27017 attached
) = 27017
[pid 27014] tkill(27017, SIGSTOP)       = 0
[pid 27017] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27014, si_uid=0} ---
[pid 27014] exit_group(0 <unfinished ...>
[pid 27017] --- stopped by SIGSTOP ---
[pid 27014] <... exit_group resumed>)   = ?
[pid 27014] +++ exited with 0 +++
[pid 27017] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27014, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 27018
[pid 27017] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27018 attached
[pid 27018] set_robust_list(0x555556d91660, 24) = 0
[pid 27018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27018] setpgid(0, 0)               = 0
[pid 27018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27018] write(3, "1000", 4)         = 4
[pid 27018] close(3)                    = 0
[pid 27018] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27018] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27018] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27018] close(5)                    = 0
[pid 27018] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27021 attached
) = 27021
[pid 27018] tkill(27021, SIGSTOP)       = 0
[pid 27021] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27018, si_uid=0} ---
[pid 27018] exit_group(0 <unfinished ...>
[pid 27021] --- stopped by SIGSTOP ---
[pid 27018] <... exit_group resumed>)   = ?
[pid 27018] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27018, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27021] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 27021] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27022 attached
, child_tidptr=0x555556d91650) = 27022
[pid 27022] set_robust_list(0x555556d91660, 24) = 0
[pid 27022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27022] setpgid(0, 0)               = 0
[pid 27022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27022] write(3, "1000", 4)         = 4
[pid 27022] close(3)                    = 0
[pid 27022] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27022] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  183.903212][T27010] vhci_hcd vhci_hcd.0: port 0 already used
[  183.924201][T27014] vhci_hcd vhci_hcd.0: port 0 already used
[  183.947630][T27018] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27022] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27022] close(5)                    = 0
[pid 27022] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27025 attached
) = 27025
[pid 27022] tkill(27025, SIGSTOP)       = 0
[pid 27022] exit_group(0)               = ?
[pid 27025] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27022, si_uid=0} ---
[pid 27025] --- stopped by SIGSTOP ---
[pid 27022] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27022, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27025] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27025] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27026 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27026
[pid 27026] set_robust_list(0x555556d91660, 24) = 0
[pid 27026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27026] setpgid(0, 0)               = 0
[pid 27026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27026] write(3, "1000", 4)         = 4
[pid 27026] close(3)                    = 0
[pid 27026] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27026] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27026] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27026] close(5)                    = 0
[pid 27026] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27029 attached
) = 27029
[pid 27026] tkill(27029, SIGSTOP <unfinished ...>
[pid 27029] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27026, si_uid=0} ---
[pid 27026] <... tkill resumed>)        = 0
[pid 27029] --- stopped by SIGSTOP ---
[pid 27026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27029, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27026] exit_group(0)               = ?
[pid 27026] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27026, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27029] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27029] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27030 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27030
[pid 27030] set_robust_list(0x555556d91660, 24) = 0
[pid 27030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27030] setpgid(0, 0)               = 0
[pid 27030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27030] write(3, "1000", 4)         = 4
[pid 27030] close(3)                    = 0
[pid 27030] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27030] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27030] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27030] close(5)                    = 0
[pid 27030] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27033 attached
) = 27033
[pid 27030] tkill(27033, SIGSTOP)       = 0
[pid 27030] exit_group(0)               = ?
[pid 27033] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27030, si_uid=0} ---
[pid 27030] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27030, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27033] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 27034
./strace-static-x86_64: Process 27034 attached
[pid 27034] set_robust_list(0x555556d91660, 24) = 0
[pid 27034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27034] setpgid(0, 0)               = 0
[pid 27034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27034] write(3, "1000", 4)         = 4
[pid 27034] close(3)                    = 0
[pid 27034] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27034] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  183.971251][T27022] vhci_hcd vhci_hcd.0: port 0 already used
[  183.992694][T27026] vhci_hcd vhci_hcd.0: port 0 already used
[  184.014963][T27030] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27034] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27034] close(5)                    = 0
[pid 27034] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27037 attached
) = 27037
[pid 27034] tkill(27037, SIGSTOP)       = 0
[pid 27034] exit_group(0)               = ?
[pid 27037] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27034, si_uid=0} ---
[pid 27037] --- stopped by SIGSTOP ---
[pid 27034] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27034, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27037] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27037] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27038 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27038
[pid 27038] set_robust_list(0x555556d91660, 24) = 0
[pid 27038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27038] setpgid(0, 0)               = 0
[pid 27038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27038] write(3, "1000", 4)         = 4
[pid 27038] close(3)                    = 0
[pid 27038] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27038] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27038] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27038] close(5)                    = 0
[pid 27038] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27041 attached
) = 27041
[pid 27038] tkill(27041, SIGSTOP)       = 0
[pid 27038] exit_group(0 <unfinished ...>
[pid 27041] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27038, si_uid=0} ---
[pid 27041] --- stopped by SIGSTOP ---
[pid 27038] <... exit_group resumed>)   = ?
[pid 27038] +++ exited with 0 +++
[pid 27041] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27038, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27041] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27042 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27042
[pid 27042] set_robust_list(0x555556d91660, 24) = 0
[pid 27042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27042] setpgid(0, 0)               = 0
[pid 27042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27042] write(3, "1000", 4)         = 4
[pid 27042] close(3)                    = 0
[pid 27042] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27042] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  184.036346][T27034] vhci_hcd vhci_hcd.0: port 0 already used
[  184.058722][T27038] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27042] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27042] close(5)                    = 0
[pid 27042] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27045 attached
) = 27045
[pid 27042] tkill(27045, SIGSTOP <unfinished ...>
[pid 27045] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27042, si_uid=0} ---
[pid 27042] <... tkill resumed>)        = 0
[pid 27045] --- stopped by SIGSTOP ---
[pid 27042] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27045, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27042] exit_group(0)               = ?
[pid 27042] +++ exited with 0 +++
[pid 27045] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27042, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27045] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27046 attached
, child_tidptr=0x555556d91650) = 27046
[pid 27046] set_robust_list(0x555556d91660, 24) = 0
[pid 27046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27046] setpgid(0, 0)               = 0
[pid 27046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27046] write(3, "1000", 4)         = 4
[pid 27046] close(3)                    = 0
[pid 27046] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27046] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27046] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27046] close(5)                    = 0
[pid 27046] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27049 attached
) = 27049
[pid 27046] tkill(27049, SIGSTOP)       = 0
[pid 27049] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27046, si_uid=0} ---
[pid 27049] --- stopped by SIGSTOP ---
[pid 27046] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27049, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27046] exit_group(0)               = ?
[pid 27046] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27046, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27049] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27049] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27050 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27050
[pid 27050] set_robust_list(0x555556d91660, 24) = 0
[pid 27050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27050] setpgid(0, 0)               = 0
[pid 27050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27050] write(3, "1000", 4)         = 4
[pid 27050] close(3)                    = 0
[pid 27050] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27050] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  184.092242][T27042] vhci_hcd vhci_hcd.0: port 0 already used
[  184.115874][T27046] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27050] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27050] close(5)                    = 0
[pid 27050] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27053 attached
) = 27053
[pid 27050] tkill(27053, SIGSTOP)       = 0
[pid 27053] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27050, si_uid=0} ---
[pid 27050] exit_group(0)               = ?
[pid 27053] --- stopped by SIGSTOP ---
[pid 27050] +++ exited with 0 +++
[pid 27053] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27050, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27054 attached
, child_tidptr=0x555556d91650) = 27054
[pid 27054] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 27053] +++ killed by SIGHUP +++
[pid 27054] <... set_robust_list resumed>) = 0
[pid 27054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27054] setpgid(0, 0)               = 0
[pid 27054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27054] write(3, "1000", 4)         = 4
[pid 27054] close(3)                    = 0
[pid 27054] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27054] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27054] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27054] close(5)                    = 0
[pid 27054] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27057 attached
) = 27057
[pid 27054] tkill(27057, SIGSTOP)       = 0
[pid 27057] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27054, si_uid=0} ---
[pid 27057] --- stopped by SIGSTOP ---
[pid 27054] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27057, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27054] exit_group(0)               = ?
[pid 27054] +++ exited with 0 +++
[pid 27057] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27054, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27058 attached
 <unfinished ...>
[pid 27057] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27058
[pid 27058] set_robust_list(0x555556d91660, 24) = 0
[pid 27058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27058] setpgid(0, 0)               = 0
[pid 27058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27058] write(3, "1000", 4)         = 4
[pid 27058] close(3)                    = 0
[pid 27058] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27058] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27058] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27058] close(5)                    = 0
[pid 27058] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27061 attached
) = 27061
[pid 27058] tkill(27061, SIGSTOP)       = 0
[pid 27058] exit_group(0)               = ?
[pid 27061] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27058, si_uid=0} ---
[pid 27061] --- stopped by SIGSTOP ---
[pid 27058] +++ exited with 0 +++
[pid 27061] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27058, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27061] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27062 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27062
[pid 27062] set_robust_list(0x555556d91660, 24) = 0
[pid 27062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27062] setpgid(0, 0)               = 0
[pid 27062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27062] write(3, "1000", 4)         = 4
[pid 27062] close(3)                    = 0
[pid 27062] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27062] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  184.138451][T27050] vhci_hcd vhci_hcd.0: port 0 already used
[  184.160606][T27054] vhci_hcd vhci_hcd.0: port 0 already used
[  184.181666][T27058] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27062] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27062] close(5)                    = 0
[pid 27062] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27065 attached
) = 27065
[pid 27062] tkill(27065, SIGSTOP)       = 0
[pid 27065] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27062, si_uid=0} ---
[pid 27065] --- stopped by SIGSTOP ---
[pid 27062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27065, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27062] exit_group(0)               = ?
[pid 27062] +++ exited with 0 +++
[pid 27065] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27062, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27065] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27066 attached
, child_tidptr=0x555556d91650) = 27066
[pid 27066] set_robust_list(0x555556d91660, 24) = 0
[pid 27066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27066] setpgid(0, 0)               = 0
[pid 27066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27066] write(3, "1000", 4)         = 4
[pid 27066] close(3)                    = 0
[pid 27066] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27066] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27066] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27066] close(5)                    = 0
[pid 27066] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27069 attached
) = 27069
[pid 27066] tkill(27069, SIGSTOP)       = 0
[pid 27066] exit_group(0)               = ?
[pid 27066] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27066, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27069] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27066, si_uid=0} ---
[pid 27069] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27070 attached
, child_tidptr=0x555556d91650) = 27070
[pid 27070] set_robust_list(0x555556d91660, 24) = 0
[pid 27070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27070] setpgid(0, 0)               = 0
[pid 27070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27070] write(3, "1000", 4)         = 4
[pid 27070] close(3)                    = 0
[pid 27070] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27070] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27070] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27070] close(5)                    = 0
[pid 27070] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27073 attached
) = 27073
[pid 27070] tkill(27073, SIGSTOP)       = 0
[pid 27073] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27070, si_uid=0} ---
[pid 27073] --- stopped by SIGSTOP ---
[pid 27070] exit_group(0)               = ?
[pid 27070] +++ exited with 0 +++
[pid 27073] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27070, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27073] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27074 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27074
[pid 27074] set_robust_list(0x555556d91660, 24) = 0
[pid 27074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27074] setpgid(0, 0)               = 0
[pid 27074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27074] write(3, "1000", 4)         = 4
[pid 27074] close(3)                    = 0
[pid 27074] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27074] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  184.205686][T27062] vhci_hcd vhci_hcd.0: port 0 already used
[  184.226613][T27066] vhci_hcd vhci_hcd.0: port 0 already used
[  184.248988][T27070] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27074] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27074] close(5)                    = 0
[pid 27074] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27077 attached
) = 27077
[pid 27074] tkill(27077, SIGSTOP)       = 0
[pid 27077] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27074, si_uid=0} ---
[pid 27077] --- stopped by SIGSTOP ---
[pid 27074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27077, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27074] exit_group(0)               = ?
[pid 27074] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27074, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27077] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27078 attached
, child_tidptr=0x555556d91650) = 27078
[pid 27078] set_robust_list(0x555556d91660, 24) = 0
[pid 27077] +++ killed by SIGHUP +++
[pid 27078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27078] setpgid(0, 0)               = 0
[pid 27078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27078] write(3, "1000", 4)         = 4
[pid 27078] close(3)                    = 0
[pid 27078] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27078] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27078] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27078] close(5)                    = 0
[pid 27078] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27081 attached
) = 27081
[pid 27078] tkill(27081, SIGSTOP)       = 0
[pid 27081] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27078, si_uid=0} ---
[pid 27081] --- stopped by SIGSTOP ---
[pid 27078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27081, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27078] exit_group(0)               = ?
[pid 27078] +++ exited with 0 +++
[pid 27081] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27078, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27081] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27082 attached
[pid 27082] set_robust_list(0x555556d91660, 24) = 0
[pid 27082] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27082
[pid 27082] <... prctl resumed>)        = 0
[pid 27082] setpgid(0, 0)               = 0
[pid 27082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27082] write(3, "1000", 4)         = 4
[pid 27082] close(3)                    = 0
[pid 27082] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27082] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27082] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27082] close(5)                    = 0
[pid 27082] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27085 attached
) = 27085
[pid 27082] tkill(27085, SIGSTOP <unfinished ...>
[pid 27085] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27082, si_uid=0} ---
[pid 27082] <... tkill resumed>)        = 0
[pid 27082] exit_group(0)               = ?
[pid 27085] --- stopped by SIGSTOP ---
[pid 27082] +++ exited with 0 +++
[pid 27085] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27082, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27085] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27086 attached
, child_tidptr=0x555556d91650) = 27086
[pid 27086] set_robust_list(0x555556d91660, 24) = 0
[pid 27086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27086] setpgid(0, 0)               = 0
[pid 27086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27086] write(3, "1000", 4)         = 4
[pid 27086] close(3)                    = 0
[pid 27086] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27086] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  184.271272][T27074] vhci_hcd vhci_hcd.0: port 0 already used
[  184.292647][T27078] vhci_hcd vhci_hcd.0: port 0 already used
[  184.315232][T27082] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27086] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27086] close(5)                    = 0
[pid 27086] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27089 attached
) = 27089
[pid 27086] tkill(27089, SIGSTOP)       = 0
[pid 27086] exit_group(0)               = ?
[pid 27089] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27086, si_uid=0} ---
[pid 27089] --- stopped by SIGSTOP ---
[pid 27086] +++ exited with 0 +++
[pid 27089] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27086, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27089] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27090 attached
, child_tidptr=0x555556d91650) = 27090
[pid 27090] set_robust_list(0x555556d91660, 24) = 0
[pid 27090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27090] setpgid(0, 0)               = 0
[pid 27090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27090] write(3, "1000", 4)         = 4
[pid 27090] close(3)                    = 0
[pid 27090] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27090] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27090] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27090] close(5)                    = 0
[pid 27090] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27093 attached
) = 27093
[pid 27090] tkill(27093, SIGSTOP)       = 0
[pid 27090] exit_group(0)               = ?
[pid 27090] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27090, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27093] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27090, si_uid=0} ---
[pid 27093] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27094 attached
, child_tidptr=0x555556d91650) = 27094
[pid 27094] set_robust_list(0x555556d91660, 24) = 0
[pid 27094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27094] setpgid(0, 0)               = 0
[pid 27094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27094] write(3, "1000", 4)         = 4
[pid 27094] close(3)                    = 0
[pid 27094] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27094] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  184.338215][T27086] vhci_hcd vhci_hcd.0: port 0 already used
[  184.360806][T27090] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27094] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27094] close(5)                    = 0
[pid 27094] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27097 attached
) = 27097
[pid 27094] tkill(27097, SIGSTOP)       = 0
[pid 27094] exit_group(0 <unfinished ...>
[pid 27097] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27094, si_uid=0} ---
[pid 27097] --- stopped by SIGSTOP ---
[pid 27094] <... exit_group resumed>)   = ?
[pid 27094] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27094, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27097] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27098 attached
 <unfinished ...>
[pid 27098] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27098
[pid 27097] +++ killed by SIGHUP +++
[pid 27098] <... set_robust_list resumed>) = 0
[pid 27098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27098] setpgid(0, 0)               = 0
[pid 27098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27098] write(3, "1000", 4)         = 4
[pid 27098] close(3)                    = 0
[pid 27098] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27098] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27098] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27098] close(5)                    = 0
[pid 27098] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27101 attached
) = 27101
[pid 27098] tkill(27101, SIGSTOP <unfinished ...>
[pid 27101] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27098, si_uid=0} ---
[pid 27098] <... tkill resumed>)        = 0
[pid 27101] --- stopped by SIGSTOP ---
[pid 27098] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27101, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27098] exit_group(0)               = ?
[pid 27098] +++ exited with 0 +++
[pid 27101] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27098, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27101] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27102 attached
, child_tidptr=0x555556d91650) = 27102
[pid 27102] set_robust_list(0x555556d91660, 24) = 0
[pid 27102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27102] setpgid(0, 0)               = 0
[pid 27102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27102] write(3, "1000", 4)         = 4
[pid 27102] close(3)                    = 0
[pid 27102] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27102] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  184.383615][T27094] vhci_hcd vhci_hcd.0: port 0 already used
[  184.406174][T27098] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27102] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27102] close(5)                    = 0
[pid 27102] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27105 attached
) = 27105
[pid 27102] tkill(27105, SIGSTOP)       = 0
[pid 27105] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27102, si_uid=0} ---
[pid 27102] exit_group(0)               = ?
[pid 27105] --- stopped by SIGSTOP ---
[pid 27102] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27102, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27105] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27106 attached
, child_tidptr=0x555556d91650) = 27106
[pid 27106] set_robust_list(0x555556d91660, 24) = 0
[pid 27105] +++ killed by SIGHUP +++
[pid 27106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27106] setpgid(0, 0)               = 0
[pid 27106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27106] write(3, "1000", 4)         = 4
[pid 27106] close(3)                    = 0
[pid 27106] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27106] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27106] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27106] close(5)                    = 0
[pid 27106] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27109 attached
) = 27109
[pid 27106] tkill(27109, SIGSTOP)       = 0
[pid 27109] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27106, si_uid=0} ---
[pid 27106] exit_group(0)               = ?
[pid 27109] --- stopped by SIGSTOP ---
[pid 27106] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27106, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27109] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27109] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27110 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27110
[pid 27110] set_robust_list(0x555556d91660, 24) = 0
[pid 27110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27110] setpgid(0, 0)               = 0
[pid 27110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27110] write(3, "1000", 4)         = 4
[pid 27110] close(3)                    = 0
[pid 27110] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27110] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27110] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27110] close(5)                    = 0
[pid 27110] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27113 attached
) = 27113
[pid 27110] tkill(27113, SIGSTOP)       = 0
[pid 27110] exit_group(0 <unfinished ...>
[pid 27113] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27110, si_uid=0} ---
[pid 27110] <... exit_group resumed>)   = ?
[pid 27113] --- stopped by SIGSTOP ---
[pid 27110] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27110, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27113] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27114 attached
 <unfinished ...>
[pid 27113] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27114
[pid 27114] set_robust_list(0x555556d91660, 24) = 0
[pid 27114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27114] setpgid(0, 0)               = 0
[pid 27114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27114] write(3, "1000", 4)         = 4
[pid 27114] close(3)                    = 0
[pid 27114] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27114] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  184.430563][T27102] vhci_hcd vhci_hcd.0: port 0 already used
[  184.452393][T27106] vhci_hcd vhci_hcd.0: port 0 already used
[  184.474090][T27110] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27114] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27114] close(5)                    = 0
[pid 27114] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27117 attached
) = 27117
[pid 27114] tkill(27117, SIGSTOP)       = 0
[pid 27114] exit_group(0)               = ?
[pid 27117] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27114, si_uid=0} ---
[pid 27117] --- stopped by SIGSTOP ---
[pid 27114] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27114, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27117] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27117] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27118 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27118
[pid 27118] set_robust_list(0x555556d91660, 24) = 0
[pid 27118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27118] setpgid(0, 0)               = 0
[pid 27118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27118] write(3, "1000", 4)         = 4
[pid 27118] close(3)                    = 0
[pid 27118] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27118] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27118] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27118] close(5)                    = 0
[pid 27118] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27121 attached
) = 27121
[pid 27118] tkill(27121, SIGSTOP)       = 0
[pid 27118] exit_group(0 <unfinished ...>
[pid 27121] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27118, si_uid=0} ---
[pid 27121] --- stopped by SIGSTOP ---
[pid 27118] <... exit_group resumed>)   = ?
[pid 27118] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27118, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27121] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 27121] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27122 attached
, child_tidptr=0x555556d91650) = 27122
[pid 27122] set_robust_list(0x555556d91660, 24) = 0
[pid 27122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27122] setpgid(0, 0)               = 0
[pid 27122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27122] write(3, "1000", 4)         = 4
[pid 27122] close(3)                    = 0
[pid 27122] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27122] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  184.496024][T27114] vhci_hcd vhci_hcd.0: port 0 already used
[  184.518911][T27118] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27122] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27122] close(5)                    = 0
[pid 27122] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27125 attached
) = 27125
[pid 27122] tkill(27125, SIGSTOP)       = 0
[pid 27122] exit_group(0)               = ?
[pid 27125] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27122, si_uid=0} ---
[pid 27125] --- stopped by SIGSTOP ---
[pid 27122] +++ exited with 0 +++
[pid 27125] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27122, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27125] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27126 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27126
[pid 27126] set_robust_list(0x555556d91660, 24) = 0
[pid 27126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27126] setpgid(0, 0)               = 0
[pid 27126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27126] write(3, "1000", 4)         = 4
[pid 27126] close(3)                    = 0
[pid 27126] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27126] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27126] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27126] close(5)                    = 0
[pid 27126] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27129 attached
) = 27129
[pid 27126] tkill(27129, SIGSTOP)       = 0
[pid 27129] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27126, si_uid=0} ---
[pid 27129] --- stopped by SIGSTOP ---
[pid 27126] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27129, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27126] exit_group(0)               = ?
[pid 27126] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27126, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27129] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27130 attached
 <unfinished ...>
[pid 27130] set_robust_list(0x555556d91660, 24) = 0
[pid 27129] +++ killed by SIGHUP +++
[pid 27130] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27130
[pid 27130] <... prctl resumed>)        = 0
[pid 27130] setpgid(0, 0)               = 0
[pid 27130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27130] write(3, "1000", 4)         = 4
[pid 27130] close(3)                    = 0
[pid 27130] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27130] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  184.542478][T27122] vhci_hcd vhci_hcd.0: port 0 already used
[  184.565107][T27126] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27130] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27130] close(5)                    = 0
[pid 27130] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27133 attached
) = 27133
[pid 27130] tkill(27133, SIGSTOP)       = 0
[pid 27130] exit_group(0 <unfinished ...>
[pid 27133] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27130, si_uid=0} ---
[pid 27130] <... exit_group resumed>)   = ?
[pid 27133] --- stopped by SIGSTOP ---
[pid 27130] +++ exited with 0 +++
[pid 27133] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27130, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27133] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27134 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27134
[pid 27134] set_robust_list(0x555556d91660, 24) = 0
[pid 27134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27134] setpgid(0, 0)               = 0
[pid 27134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27134] write(3, "1000", 4)         = 4
[pid 27134] close(3)                    = 0
[pid 27134] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27134] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27134] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27134] close(5)                    = 0
[pid 27134] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27137 attached
) = 27137
[pid 27134] tkill(27137, SIGSTOP)       = 0
[pid 27137] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27134, si_uid=0} ---
[pid 27134] exit_group(0)               = ?
[pid 27137] --- stopped by SIGSTOP ---
[pid 27134] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27134, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27137] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27137] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27138 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27138
[pid 27138] set_robust_list(0x555556d91660, 24) = 0
[pid 27138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27138] setpgid(0, 0)               = 0
[pid 27138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27138] write(3, "1000", 4)         = 4
[pid 27138] close(3)                    = 0
[pid 27138] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27138] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  184.588365][T27130] vhci_hcd vhci_hcd.0: port 0 already used
[  184.610555][T27134] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27138] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27138] close(5)                    = 0
[pid 27138] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27141 attached
) = 27141
[pid 27138] tkill(27141, SIGSTOP)       = 0
[pid 27141] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27138, si_uid=0} ---
[pid 27138] exit_group(0)               = ?
[pid 27141] --- stopped by SIGSTOP ---
[pid 27138] +++ exited with 0 +++
[pid 27141] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27138, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27141] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27142 attached
, child_tidptr=0x555556d91650) = 27142
[pid 27142] set_robust_list(0x555556d91660, 24) = 0
[pid 27142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27142] setpgid(0, 0)               = 0
[pid 27142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27142] write(3, "1000", 4)         = 4
[pid 27142] close(3)                    = 0
[pid 27142] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27142] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27142] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27142] close(5)                    = 0
[pid 27142] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27145 attached
) = 27145
[pid 27142] tkill(27145, SIGSTOP)       = 0
[pid 27145] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27142, si_uid=0} ---
[pid 27145] --- stopped by SIGSTOP ---
[pid 27142] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27145, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27142] exit_group(0)               = ?
[pid 27142] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27142, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27145] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27145] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27146 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27146
[pid 27146] set_robust_list(0x555556d91660, 24) = 0
[pid 27146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27146] setpgid(0, 0)               = 0
[pid 27146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27146] write(3, "1000", 4)         = 4
[pid 27146] close(3)                    = 0
[pid 27146] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27146] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  184.633469][T27138] vhci_hcd vhci_hcd.0: port 0 already used
[  184.657517][T27142] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27146] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27146] close(5)                    = 0
[pid 27146] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27149 attached
) = 27149
[pid 27146] tkill(27149, SIGSTOP)       = 0
[pid 27146] exit_group(0)               = ?
[pid 27146] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27146, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27149] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27146, si_uid=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27149] --- stopped by SIGSTOP ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27150 attached
, child_tidptr=0x555556d91650) = 27150
[pid 27150] set_robust_list(0x555556d91660, 24) = 0
[pid 27150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27150] setpgid(0, 0)               = 0
[pid 27150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27150] write(3, "1000", 4)         = 4
[pid 27150] close(3)                    = 0
[pid 27150] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27150] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27150] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27150] close(5)                    = 0
[pid 27150] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27153 attached
) = 27153
[pid 27150] tkill(27153, SIGSTOP <unfinished ...>
[pid 27153] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27150, si_uid=0} ---
[pid 27150] <... tkill resumed>)        = 0
[pid 27153] --- stopped by SIGSTOP ---
[pid 27150] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27153, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27150] exit_group(0)               = ?
[pid 27150] +++ exited with 0 +++
[pid 27153] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27150, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27153] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27154 attached
, child_tidptr=0x555556d91650) = 27154
[pid 27154] set_robust_list(0x555556d91660, 24) = 0
[pid 27154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27154] setpgid(0, 0)               = 0
[pid 27154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27154] write(3, "1000", 4)         = 4
[pid 27154] close(3)                    = 0
[pid 27154] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[  184.681968][T27146] vhci_hcd vhci_hcd.0: port 0 already used
[  184.704839][T27150] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27154] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27154] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27154] close(5)                    = 0
[pid 27154] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27157 attached
) = 27157
[pid 27154] tkill(27157, SIGSTOP)       = 0
[pid 27154] exit_group(0)               = ?
[pid 27157] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27154, si_uid=0} ---
[pid 27157] --- stopped by SIGSTOP ---
[pid 27154] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27154, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27157] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 27157] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27158 attached
, child_tidptr=0x555556d91650) = 27158
[pid 27158] set_robust_list(0x555556d91660, 24) = 0
[pid 27158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27158] setpgid(0, 0)               = 0
[pid 27158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27158] write(3, "1000", 4)         = 4
[pid 27158] close(3)                    = 0
[pid 27158] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27158] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27158] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27158] close(5)                    = 0
[pid 27158] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27161 attached
) = 27161
[pid 27158] tkill(27161, SIGSTOP)       = 0
[pid 27158] exit_group(0)               = ?
[pid 27161] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27158, si_uid=0} ---
[pid 27158] +++ exited with 0 +++
[pid 27161] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27158, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27162 attached
, child_tidptr=0x555556d91650) = 27162
[pid 27162] set_robust_list(0x555556d91660, 24) = 0
[pid 27162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27162] setpgid(0, 0)               = 0
[pid 27162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27162] write(3, "1000", 4)         = 4
[pid 27162] close(3)                    = 0
[pid 27162] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27162] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  184.727512][T27154] vhci_hcd vhci_hcd.0: port 0 already used
[  184.750457][T27158] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27162] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27162] close(5)                    = 0
[pid 27162] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27165 attached
) = 27165
[pid 27162] tkill(27165, SIGSTOP)       = 0
[pid 27165] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27162, si_uid=0} ---
[pid 27162] exit_group(0 <unfinished ...>
[pid 27165] --- stopped by SIGSTOP ---
[pid 27162] <... exit_group resumed>)   = ?
[pid 27162] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27162, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27165] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27165] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27166 attached
[pid 27166] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27166
[pid 27166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27166] setpgid(0, 0)               = 0
[pid 27166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27166] write(3, "1000", 4)         = 4
[pid 27166] close(3)                    = 0
[pid 27166] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27166] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27166] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27166] close(5)                    = 0
[pid 27166] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27169 attached
) = 27169
[pid 27166] tkill(27169, SIGSTOP)       = 0
[pid 27166] exit_group(0)               = ?
[pid 27169] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27166, si_uid=0} ---
[pid 27169] --- stopped by SIGSTOP ---
[pid 27166] +++ exited with 0 +++
[pid 27169] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27166, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27170 attached
 <unfinished ...>
[pid 27169] +++ killed by SIGHUP +++
[pid 27170] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27170
[pid 27170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27170] setpgid(0, 0)               = 0
[pid 27170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27170] write(3, "1000", 4)         = 4
[pid 27170] close(3)                    = 0
[pid 27170] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27170] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  184.772437][T27162] vhci_hcd vhci_hcd.0: port 0 already used
[  184.795842][T27166] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27170] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27170] close(5)                    = 0
[pid 27170] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27173 attached
) = 27173
[pid 27170] tkill(27173, SIGSTOP)       = 0
[pid 27170] exit_group(0 <unfinished ...>
[pid 27173] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27170, si_uid=0} ---
[pid 27173] --- stopped by SIGSTOP ---
[pid 27170] <... exit_group resumed>)   = ?
[pid 27170] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27170, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27173] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27174 attached
 <unfinished ...>
[pid 27173] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27174
[pid 27174] set_robust_list(0x555556d91660, 24) = 0
[pid 27174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27174] setpgid(0, 0)               = 0
[pid 27174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27174] write(3, "1000", 4)         = 4
[pid 27174] close(3)                    = 0
[pid 27174] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27174] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27174] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27174] close(5)                    = 0
[pid 27174] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27177 attached
) = 27177
[pid 27174] tkill(27177, SIGSTOP)       = 0
[pid 27174] exit_group(0)               = ?
[pid 27177] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27174, si_uid=0} ---
[pid 27177] --- stopped by SIGSTOP ---
[pid 27174] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27174, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27177] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27177] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27178 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27178
[pid 27178] set_robust_list(0x555556d91660, 24) = 0
[pid 27178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27178] setpgid(0, 0)               = 0
[pid 27178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27178] write(3, "1000", 4)         = 4
[pid 27178] close(3)                    = 0
[pid 27178] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27178] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  184.818939][T27170] vhci_hcd vhci_hcd.0: port 0 already used
[  184.841408][T27174] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27178] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27178] close(5)                    = 0
[pid 27178] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27181 attached
) = 27181
[pid 27178] tkill(27181, SIGSTOP)       = 0
[pid 27178] exit_group(0)               = ?
[pid 27181] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27178, si_uid=0} ---
[pid 27181] --- stopped by SIGSTOP ---
[pid 27178] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27178, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27182 attached
 <unfinished ...>
[pid 27182] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27182
[pid 27182] <... set_robust_list resumed>) = 0
[pid 27182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27182] setpgid(0, 0)               = 0
[pid 27182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27182] write(3, "1000", 4)         = 4
[pid 27182] close(3)                    = 0
[pid 27182] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27182] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27182] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27182] close(5)                    = 0
[pid 27182] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27185 attached
) = 27185
[pid 27182] tkill(27185, SIGSTOP)       = 0
[pid 27185] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27182, si_uid=0} ---
[pid 27185] --- stopped by SIGSTOP ---
[pid 27182] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27185, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27182] exit_group(0)               = ?
[pid 27182] +++ exited with 0 +++
[pid 27185] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27182, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27185] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27186 attached
, child_tidptr=0x555556d91650) = 27186
[pid 27186] set_robust_list(0x555556d91660, 24) = 0
[pid 27186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27186] setpgid(0, 0)               = 0
[pid 27186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27186] write(3, "1000", 4)         = 4
[pid 27186] close(3)                    = 0
[pid 27186] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27186] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  184.864031][T27178] vhci_hcd vhci_hcd.0: port 0 already used
[  184.890622][T27182] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27186] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27186] close(5)                    = 0
[pid 27186] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27189 attached
) = 27189
[pid 27186] tkill(27189, SIGSTOP)       = 0
[pid 27186] exit_group(0)               = ?
[pid 27189] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27186, si_uid=0} ---
[pid 27186] +++ exited with 0 +++
[pid 27189] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27186, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27190 attached
 <unfinished ...>
[pid 27190] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27190
[pid 27190] <... set_robust_list resumed>) = 0
[pid 27190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27190] setpgid(0, 0)               = 0
[pid 27190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27190] write(3, "1000", 4)         = 4
[pid 27190] close(3)                    = 0
[pid 27190] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27190] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27190] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27190] close(5)                    = 0
[pid 27190] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27193 attached
) = 27193
[pid 27190] tkill(27193, SIGSTOP <unfinished ...>
[pid 27193] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27190, si_uid=0} ---
[pid 27193] --- stopped by SIGSTOP ---
[pid 27190] <... tkill resumed>)        = 0
[pid 27190] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27193, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27190] exit_group(0)               = ?
[pid 27190] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27190, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27193] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27193] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27194 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27194
[pid 27194] set_robust_list(0x555556d91660, 24) = 0
[pid 27194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27194] setpgid(0, 0)               = 0
[pid 27194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27194] write(3, "1000", 4)         = 4
[pid 27194] close(3)                    = 0
[pid 27194] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27194] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  184.920483][T27186] vhci_hcd vhci_hcd.0: port 0 already used
[  184.945891][T27190] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27194] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27194] close(5)                    = 0
[pid 27194] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27197 attached
) = 27197
[pid 27194] tkill(27197, SIGSTOP)       = 0
[pid 27197] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27194, si_uid=0} ---
[pid 27197] --- stopped by SIGSTOP ---
[pid 27194] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27197, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27194] exit_group(0)               = ?
[pid 27194] +++ exited with 0 +++
[pid 27197] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27194, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27197] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27198
./strace-static-x86_64: Process 27198 attached
[pid 27198] set_robust_list(0x555556d91660, 24) = 0
[pid 27198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27198] setpgid(0, 0)               = 0
[pid 27198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27198] write(3, "1000", 4)         = 4
[pid 27198] close(3)                    = 0
[pid 27198] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27198] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  184.968928][T27194] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27198] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27198] close(5)                    = 0
[pid 27198] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27201 attached
) = 27201
[pid 27198] tkill(27201, SIGSTOP)       = 0
[pid 27201] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27198, si_uid=0} ---
[pid 27198] exit_group(0 <unfinished ...>
[pid 27201] --- stopped by SIGSTOP ---
[pid 27198] <... exit_group resumed>)   = ?
[pid 27198] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27198, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27201] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27201] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27202 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27202
[pid 27202] set_robust_list(0x555556d91660, 24) = 0
[pid 27202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27202] setpgid(0, 0)               = 0
[pid 27202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27202] write(3, "1000", 4)         = 4
[pid 27202] close(3)                    = 0
[pid 27202] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27202] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27202] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27202] close(5)                    = 0
[pid 27202] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27205 attached
) = 27205
[pid 27202] tkill(27205, SIGSTOP)       = 0
[pid 27202] exit_group(0 <unfinished ...>
[pid 27205] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27202, si_uid=0} ---
[pid 27205] --- stopped by SIGSTOP ---
[pid 27202] <... exit_group resumed>)   = ?
[pid 27202] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27202, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27205] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27206 attached
, child_tidptr=0x555556d91650) = 27206
[pid 27206] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 27205] +++ killed by SIGHUP +++
[pid 27206] <... set_robust_list resumed>) = 0
[pid 27206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27206] setpgid(0, 0)               = 0
[pid 27206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27206] write(3, "1000", 4)         = 4
[pid 27206] close(3)                    = 0
[pid 27206] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27206] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  184.991260][T27198] vhci_hcd vhci_hcd.0: port 0 already used
[  185.013673][T27202] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27206] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27206] close(5)                    = 0
[pid 27206] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27209 attached
) = 27209
[pid 27206] tkill(27209, SIGSTOP)       = 0
[pid 27209] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27206, si_uid=0} ---
[pid 27209] --- stopped by SIGSTOP ---
[pid 27206] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27209, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27206] exit_group(0)               = ?
[pid 27206] +++ exited with 0 +++
[pid 27209] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27206, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27210 attached
 <unfinished ...>
[pid 27209] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27210
[pid 27210] set_robust_list(0x555556d91660, 24) = 0
[pid 27210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27210] setpgid(0, 0)               = 0
[pid 27210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27210] write(3, "1000", 4)         = 4
[pid 27210] close(3)                    = 0
[pid 27210] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27210] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27210] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27210] close(5)                    = 0
[pid 27210] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27213 attached
) = 27213
[pid 27210] tkill(27213, SIGSTOP)       = 0
[pid 27213] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27210, si_uid=0} ---
[pid 27210] exit_group(0)               = ?
[pid 27213] --- stopped by SIGSTOP ---
[pid 27210] +++ exited with 0 +++
[pid 27213] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27210, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27213] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27214 attached
, child_tidptr=0x555556d91650) = 27214
[pid 27214] set_robust_list(0x555556d91660, 24) = 0
[pid 27214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27214] setpgid(0, 0)               = 0
[pid 27214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27214] write(3, "1000", 4)         = 4
[pid 27214] close(3)                    = 0
[pid 27214] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27214] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  185.036281][T27206] vhci_hcd vhci_hcd.0: port 0 already used
[  185.059360][T27210] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27214] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27214] close(5)                    = 0
[pid 27214] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27217 attached
) = 27217
[pid 27214] tkill(27217, SIGSTOP)       = 0
[pid 27217] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27214, si_uid=0} ---
[pid 27217] --- stopped by SIGSTOP ---
[pid 27214] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27217, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27214] exit_group(0)               = ?
[pid 27214] +++ exited with 0 +++
[pid 27217] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27214, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27217] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27218 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27218
[pid 27218] set_robust_list(0x555556d91660, 24) = 0
[pid 27218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27218] setpgid(0, 0)               = 0
[pid 27218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27218] write(3, "1000", 4)         = 4
[pid 27218] close(3)                    = 0
[pid 27218] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27218] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27218] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27218] close(5)                    = 0
[pid 27218] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27221 attached
) = 27221
[pid 27218] tkill(27221, SIGSTOP <unfinished ...>
[pid 27221] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27218, si_uid=0} ---
[pid 27218] <... tkill resumed>)        = 0
[pid 27221] --- stopped by SIGSTOP ---
[pid 27218] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27221, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27218] exit_group(0)               = ?
[pid 27218] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27218, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27221] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27221] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27222
./strace-static-x86_64: Process 27222 attached
[pid 27222] set_robust_list(0x555556d91660, 24) = 0
[pid 27222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27222] setpgid(0, 0)               = 0
[pid 27222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27222] write(3, "1000", 4)         = 4
[pid 27222] close(3)                    = 0
[pid 27222] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27222] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27222] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27222] close(5)                    = 0
[pid 27222] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27225 attached
) = 27225
[pid 27222] tkill(27225, SIGSTOP)       = 0
[pid 27225] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27222, si_uid=0} ---
[pid 27225] --- stopped by SIGSTOP ---
[pid 27222] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27225, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27222] exit_group(0)               = ?
[pid 27222] +++ exited with 0 +++
[pid 27225] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27222, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27226 attached
 <unfinished ...>
[pid 27225] +++ killed by SIGHUP +++
[pid 27226] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27226
[pid 27226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27226] setpgid(0, 0)               = 0
[pid 27226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27226] write(3, "1000", 4)         = 4
[pid 27226] close(3)                    = 0
[pid 27226] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27226] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  185.081799][T27214] vhci_hcd vhci_hcd.0: port 0 already used
[  185.103218][T27218] vhci_hcd vhci_hcd.0: port 0 already used
[  185.124346][T27222] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27226] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27226] close(5)                    = 0
[pid 27226] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27229 attached
) = 27229
[pid 27226] tkill(27229, SIGSTOP)       = 0
[pid 27226] exit_group(0)               = ?
[pid 27229] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27226, si_uid=0} ---
[pid 27229] --- stopped by SIGSTOP ---
[pid 27226] +++ exited with 0 +++
[pid 27229] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27226, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27230 attached
, child_tidptr=0x555556d91650) = 27230
[pid 27230] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 27229] +++ killed by SIGHUP +++
[pid 27230] <... set_robust_list resumed>) = 0
[pid 27230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27230] setpgid(0, 0)               = 0
[pid 27230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27230] write(3, "1000", 4)         = 4
[pid 27230] close(3)                    = 0
[pid 27230] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27230] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27230] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27230] close(5)                    = 0
[pid 27230] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27233 attached
) = 27233
[pid 27230] tkill(27233, SIGSTOP)       = 0
[pid 27230] exit_group(0 <unfinished ...>
[pid 27233] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27230, si_uid=0} ---
[pid 27230] <... exit_group resumed>)   = ?
[pid 27233] --- stopped by SIGSTOP ---
[pid 27230] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27230, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27233] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27233] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27234 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27234
[pid 27234] set_robust_list(0x555556d91660, 24) = 0
[pid 27234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27234] setpgid(0, 0)               = 0
[pid 27234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27234] write(3, "1000", 4)         = 4
[pid 27234] close(3)                    = 0
[pid 27234] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27234] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27234] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  185.147974][T27226] vhci_hcd vhci_hcd.0: port 0 already used
[  185.170175][T27230] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27234] close(5)                    = 0
[pid 27234] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27237 attached
) = 27237
[pid 27234] tkill(27237, SIGSTOP)       = 0
[pid 27234] exit_group(0)               = ?
[pid 27237] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27234, si_uid=0} ---
[pid 27237] --- stopped by SIGSTOP ---
[pid 27234] +++ exited with 0 +++
[pid 27237] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27234, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27237] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27238 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27238
[pid 27238] set_robust_list(0x555556d91660, 24) = 0
[pid 27238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27238] setpgid(0, 0)               = 0
[pid 27238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27238] write(3, "1000", 4)         = 4
[pid 27238] close(3)                    = 0
[pid 27238] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27238] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27238] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27238] close(5)                    = 0
[pid 27238] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27241 attached
) = 27241
[pid 27238] tkill(27241, SIGSTOP)       = 0
[pid 27238] exit_group(0 <unfinished ...>
[pid 27241] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27238, si_uid=0} ---
[pid 27241] --- stopped by SIGSTOP ---
[pid 27238] <... exit_group resumed>)   = ?
[pid 27238] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27238, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27241] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 27241] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27242 attached
, child_tidptr=0x555556d91650) = 27242
[pid 27242] set_robust_list(0x555556d91660, 24) = 0
[pid 27242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27242] setpgid(0, 0)               = 0
[pid 27242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27242] write(3, "1000", 4)         = 4
[pid 27242] close(3)                    = 0
[pid 27242] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27242] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  185.193169][T27234] vhci_hcd vhci_hcd.0: port 0 already used
[  185.217408][T27238] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27242] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27242] close(5)                    = 0
[pid 27242] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27245 attached
) = 27245
[pid 27242] tkill(27245, SIGSTOP)       = 0
[pid 27242] exit_group(0 <unfinished ...>
[pid 27245] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27242, si_uid=0} ---
[pid 27245] --- stopped by SIGSTOP ---
[pid 27242] <... exit_group resumed>)   = ?
[pid 27242] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27242, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27245] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27245] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27246 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27246
[pid 27246] set_robust_list(0x555556d91660, 24) = 0
[pid 27246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27246] setpgid(0, 0)               = 0
[pid 27246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27246] write(3, "1000", 4)         = 4
[pid 27246] close(3)                    = 0
[pid 27246] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27246] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27246] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27246] close(5)                    = 0
[pid 27246] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27249 attached
) = 27249
[pid 27246] tkill(27249, SIGSTOP)       = 0
[pid 27249] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27246, si_uid=0} ---
[pid 27246] exit_group(0)               = ?
[pid 27249] --- stopped by SIGSTOP ---
[pid 27246] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27246, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27249] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27249] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27250 attached
[pid 27250] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27250
[pid 27250] <... set_robust_list resumed>) = 0
[pid 27250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27250] setpgid(0, 0)               = 0
[pid 27250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27250] write(3, "1000", 4)         = 4
[pid 27250] close(3)                    = 0
[pid 27250] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27250] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27250] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27250] close(5)                    = 0
[pid 27250] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27253 attached
) = 27253
[pid 27250] tkill(27253, SIGSTOP)       = 0
[pid 27250] exit_group(0 <unfinished ...>
[pid 27253] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27250, si_uid=0} ---
[pid 27250] <... exit_group resumed>)   = ?
[pid 27253] --- stopped by SIGSTOP ---
[pid 27250] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27250, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27253] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27253] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27254 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27254
[pid 27254] set_robust_list(0x555556d91660, 24) = 0
[pid 27254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27254] setpgid(0, 0)               = 0
[pid 27254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27254] write(3, "1000", 4)         = 4
[pid 27254] close(3)                    = 0
[pid 27254] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27254] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  185.240030][T27242] vhci_hcd vhci_hcd.0: port 0 already used
[  185.262055][T27246] vhci_hcd vhci_hcd.0: port 0 already used
[  185.283223][T27250] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27254] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27254] close(5)                    = 0
[pid 27254] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27257 attached
) = 27257
[pid 27254] tkill(27257, SIGSTOP)       = 0
[pid 27254] exit_group(0)               = ?
[pid 27257] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27254, si_uid=0} ---
[pid 27257] --- stopped by SIGSTOP ---
[pid 27254] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27254, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27258 attached
, child_tidptr=0x555556d91650) = 27258
[pid 27258] set_robust_list(0x555556d91660, 24) = 0
[pid 27258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27258] setpgid(0, 0)               = 0
[pid 27258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27258] write(3, "1000", 4)         = 4
[pid 27258] close(3)                    = 0
[pid 27258] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27258] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27258] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27258] close(5)                    = 0
[pid 27258] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27261 attached
) = 27261
[pid 27258] tkill(27261, SIGSTOP)       = 0
[pid 27261] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27258, si_uid=0} ---
[pid 27261] --- stopped by SIGSTOP ---
[pid 27258] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27261, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27258] exit_group(0)               = ?
[pid 27258] +++ exited with 0 +++
[pid 27261] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27258, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27262 attached
, child_tidptr=0x555556d91650) = 27262
[pid 27262] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 27261] +++ killed by SIGHUP +++
[pid 27262] <... set_robust_list resumed>) = 0
[pid 27262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27262] setpgid(0, 0)               = 0
[pid 27262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27262] write(3, "1000", 4)         = 4
[pid 27262] close(3)                    = 0
[pid 27262] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27262] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27262] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27262] close(5)                    = 0
[pid 27262] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27265 attached
) = 27265
[pid 27262] tkill(27265, SIGSTOP)       = 0
[pid 27262] exit_group(0)               = ?
[pid 27265] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27262, si_uid=0} ---
[pid 27265] --- stopped by SIGSTOP ---
[pid 27262] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27262, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27265] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 27266 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27266
[pid 27266] set_robust_list(0x555556d91660, 24) = 0
[pid 27266] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 27265] +++ killed by SIGHUP +++
[pid 27266] <... prctl resumed>)        = 0
[pid 27266] setpgid(0, 0)               = 0
[pid 27266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27266] write(3, "1000", 4)         = 4
[pid 27266] close(3)                    = 0
[pid 27266] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27266] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  185.305753][T27254] vhci_hcd vhci_hcd.0: port 0 already used
[  185.328091][T27258] vhci_hcd vhci_hcd.0: port 0 already used
[  185.349737][T27262] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27266] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27266] close(5)                    = 0
[pid 27266] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27269 attached
) = 27269
[pid 27266] tkill(27269, SIGSTOP)       = 0
[pid 27266] exit_group(0)               = ?
[pid 27269] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27266, si_uid=0} ---
[pid 27269] --- stopped by SIGSTOP ---
[pid 27266] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27266, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27269] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27269] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27270 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27270
[pid 27270] set_robust_list(0x555556d91660, 24) = 0
[pid 27270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27270] setpgid(0, 0)               = 0
[pid 27270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27270] write(3, "1000", 4)         = 4
[pid 27270] close(3)                    = 0
[pid 27270] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27270] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27270] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27270] close(5)                    = 0
[pid 27270] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27273 attached
) = 27273
[pid 27270] tkill(27273, SIGSTOP <unfinished ...>
[pid 27273] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27270, si_uid=0} ---
[pid 27270] <... tkill resumed>)        = 0
[pid 27273] --- stopped by SIGSTOP ---
[pid 27270] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27273, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27270] exit_group(0)               = ?
[pid 27270] +++ exited with 0 +++
[pid 27273] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27270, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27273] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27274 attached
, child_tidptr=0x555556d91650) = 27274
[pid 27274] set_robust_list(0x555556d91660, 24) = 0
[pid 27274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27274] setpgid(0, 0)               = 0
[pid 27274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27274] write(3, "1000", 4)         = 4
[pid 27274] close(3)                    = 0
[pid 27274] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27274] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  185.372506][T27266] vhci_hcd vhci_hcd.0: port 0 already used
[  185.394447][T27270] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27274] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27274] close(5)                    = 0
[pid 27274] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27277 attached
) = 27277
[pid 27274] tkill(27277, SIGSTOP <unfinished ...>
[pid 27277] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27274, si_uid=0} ---
[pid 27274] <... tkill resumed>)        = 0
[pid 27274] exit_group(0)               = ?
[pid 27277] --- stopped by SIGSTOP ---
[pid 27274] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27274, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27277] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27278 attached
 <unfinished ...>
[pid 27277] +++ killed by SIGHUP +++
[pid 27278] set_robust_list(0x555556d91660, 24) = 0
[pid 27278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27278] setpgid(0, 0)               = 0
[pid 27278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27278
[pid 27278] <... openat resumed>)       = 3
[pid 27278] write(3, "1000", 4)         = 4
[pid 27278] close(3)                    = 0
[pid 27278] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27278] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27278] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27278] close(5)                    = 0
[pid 27278] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27281 attached
) = 27281
[pid 27278] tkill(27281, SIGSTOP)       = 0
[pid 27281] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27278, si_uid=0} ---
[pid 27281] --- stopped by SIGSTOP ---
[pid 27278] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27281, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27278] exit_group(0)               = ?
[pid 27278] +++ exited with 0 +++
[pid 27281] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27278, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27281] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27282 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27282
[pid 27282] set_robust_list(0x555556d91660, 24) = 0
[pid 27282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27282] setpgid(0, 0)               = 0
[pid 27282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27282] write(3, "1000", 4)         = 4
[pid 27282] close(3)                    = 0
[pid 27282] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27282] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27282] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  185.428227][T27274] vhci_hcd vhci_hcd.0: port 0 already used
[  185.450355][T27278] vhci_hcd vhci_hcd.0: port 0 already used
[  185.472983][T27282] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27282] close(5)                    = 0
[pid 27282] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27285 attached
) = 27285
[pid 27282] tkill(27285, SIGSTOP)       = 0
[pid 27285] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27282, si_uid=0} ---
[pid 27285] --- stopped by SIGSTOP ---
[pid 27282] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27285, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27282] exit_group(0)               = ?
[pid 27282] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27282, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27285] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27285] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27286 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27286
[pid 27286] set_robust_list(0x555556d91660, 24) = 0
[pid 27286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27286] setpgid(0, 0)               = 0
[pid 27286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27286] write(3, "1000", 4)         = 4
[pid 27286] close(3)                    = 0
[pid 27286] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27286] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27286] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27286] close(5)                    = 0
[pid 27286] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27289 attached
) = 27289
[pid 27286] tkill(27289, SIGSTOP)       = 0
[pid 27286] exit_group(0 <unfinished ...>
[pid 27289] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27286, si_uid=0} ---
[pid 27286] <... exit_group resumed>)   = ?
[pid 27289] --- stopped by SIGSTOP ---
[pid 27286] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27286, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27289] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27289] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27290 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27290
[pid 27290] set_robust_list(0x555556d91660, 24) = 0
[pid 27290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27290] setpgid(0, 0)               = 0
[pid 27290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27290] write(3, "1000", 4)         = 4
[pid 27290] close(3)                    = 0
[pid 27290] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27290] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27290] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27290] close(5)                    = 0
[pid 27290] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27293 attached
) = 27293
[pid 27290] tkill(27293, SIGSTOP)       = 0
[pid 27290] exit_group(0)               = ?
[pid 27290] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27290, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27293] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27290, si_uid=0} ---
[pid 27293] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27294 attached
, child_tidptr=0x555556d91650) = 27294
[pid 27294] set_robust_list(0x555556d91660, 24) = 0
[pid 27294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27294] setpgid(0, 0)               = 0
[pid 27294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27294] write(3, "1000", 4)         = 4
[pid 27294] close(3)                    = 0
[pid 27294] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27294] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27294] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27294] close(5)                    = 0
[pid 27294] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27297 attached
) = 27297
[pid 27294] tkill(27297, SIGSTOP)       = 0
[pid 27294] exit_group(0)               = ?
[pid 27294] +++ exited with 0 +++
[pid 27297] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27294, si_uid=0} ---
[pid 27297] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27294, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27298 attached
, child_tidptr=0x555556d91650) = 27298
[pid 27298] set_robust_list(0x555556d91660, 24) = 0
[pid 27298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27298] setpgid(0, 0)               = 0
[pid 27298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27298] write(3, "1000", 4)         = 4
[pid 27298] close(3)                    = 0
[pid 27298] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27298] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  185.496315][T27286] vhci_hcd vhci_hcd.0: port 0 already used
[  185.518914][T27290] vhci_hcd vhci_hcd.0: port 0 already used
[  185.539897][T27294] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27298] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27298] close(5)                    = 0
[pid 27298] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27301 attached
) = 27301
[pid 27298] tkill(27301, SIGSTOP)       = 0
[pid 27298] exit_group(0 <unfinished ...>
[pid 27301] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27298, si_uid=0} ---
[pid 27298] <... exit_group resumed>)   = ?
[pid 27301] --- stopped by SIGSTOP ---
[pid 27298] +++ exited with 0 +++
[pid 27301] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27298, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27301] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27302 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27302
[pid 27302] set_robust_list(0x555556d91660, 24) = 0
[pid 27302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27302] setpgid(0, 0)               = 0
[pid 27302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27302] write(3, "1000", 4)         = 4
[pid 27302] close(3)                    = 0
[pid 27302] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27302] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27302] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27302] close(5)                    = 0
[pid 27302] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27305 attached
) = 27305
[pid 27302] tkill(27305, SIGSTOP)       = 0
[pid 27305] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27302, si_uid=0} ---
[pid 27302] exit_group(0 <unfinished ...>
[pid 27305] --- stopped by SIGSTOP ---
[pid 27302] <... exit_group resumed>)   = ?
[pid 27302] +++ exited with 0 +++
[pid 27305] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27302, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27306 attached
 <unfinished ...>
[pid 27305] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27306
[pid 27306] set_robust_list(0x555556d91660, 24) = 0
[pid 27306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27306] setpgid(0, 0)               = 0
[pid 27306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27306] write(3, "1000", 4)         = 4
[pid 27306] close(3)                    = 0
[pid 27306] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27306] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  185.560638][T27298] vhci_hcd vhci_hcd.0: port 0 already used
[  185.584285][T27302] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27306] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27306] close(5)                    = 0
[pid 27306] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27309 attached
) = 27309
[pid 27306] tkill(27309, SIGSTOP)       = 0
[pid 27309] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27306, si_uid=0} ---
[pid 27309] --- stopped by SIGSTOP ---
[pid 27306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27309, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27306] exit_group(0)               = ?
[pid 27306] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27306, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27309] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 27309] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27310 attached
, child_tidptr=0x555556d91650) = 27310
[pid 27310] set_robust_list(0x555556d91660, 24) = 0
[pid 27310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27310] setpgid(0, 0)               = 0
[pid 27310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27310] write(3, "1000", 4)         = 4
[pid 27310] close(3)                    = 0
[pid 27310] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27310] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27310] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27310] close(5)                    = 0
[pid 27310] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27313 attached
) = 27313
[pid 27310] tkill(27313, SIGSTOP)       = 0
[pid 27310] exit_group(0)               = ?
[pid 27313] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27310, si_uid=0} ---
[pid 27313] --- stopped by SIGSTOP ---
[pid 27310] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27310, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27313] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 27313] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27314 attached
, child_tidptr=0x555556d91650) = 27314
[pid 27314] set_robust_list(0x555556d91660, 24) = 0
[pid 27314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27314] setpgid(0, 0)               = 0
[pid 27314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27314] write(3, "1000", 4)         = 4
[pid 27314] close(3)                    = 0
[pid 27314] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27314] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  185.607618][T27306] vhci_hcd vhci_hcd.0: port 0 already used
[  185.630379][T27310] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27314] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27314] close(5)                    = 0
[pid 27314] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27317 attached
) = 27317
[pid 27314] tkill(27317, SIGSTOP)       = 0
[pid 27317] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27314, si_uid=0} ---
[pid 27314] exit_group(0)               = ?
[pid 27317] --- stopped by SIGSTOP ---
[pid 27314] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27314, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27317] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27317] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27318 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27318
[pid 27318] set_robust_list(0x555556d91660, 24) = 0
[pid 27318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27318] setpgid(0, 0)               = 0
[pid 27318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27318] write(3, "1000", 4)         = 4
[pid 27318] close(3)                    = 0
[pid 27318] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27318] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27318] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27318] close(5)                    = 0
[pid 27318] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27321 attached
) = 27321
[pid 27318] tkill(27321, SIGSTOP)       = 0
[pid 27321] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27318, si_uid=0} ---
[pid 27321] --- stopped by SIGSTOP ---
[pid 27318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27321, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27318] exit_group(0)               = ?
[pid 27318] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27318, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27321] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27321] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27322 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27322
[pid 27322] set_robust_list(0x555556d91660, 24) = 0
[pid 27322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27322] setpgid(0, 0)               = 0
[pid 27322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27322] write(3, "1000", 4)         = 4
[pid 27322] close(3)                    = 0
[pid 27322] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27322] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27322] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27322] close(5)                    = 0
[pid 27322] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27325 attached
) = 27325
[pid 27322] tkill(27325, SIGSTOP)       = 0
[pid 27325] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27322, si_uid=0} ---
[pid 27325] --- stopped by SIGSTOP ---
[pid 27322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27325, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27322] exit_group(0)               = ?
[pid 27322] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27322, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27325] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27325] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27326 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27326
[pid 27326] set_robust_list(0x555556d91660, 24) = 0
[pid 27326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27326] setpgid(0, 0)               = 0
[pid 27326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27326] write(3, "1000", 4)         = 4
[pid 27326] close(3)                    = 0
[pid 27326] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27326] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  185.653635][T27314] vhci_hcd vhci_hcd.0: port 0 already used
[  185.675289][T27318] vhci_hcd vhci_hcd.0: port 0 already used
[  185.697931][T27322] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27326] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27326] close(5)                    = 0
[pid 27326] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27329 attached
) = 27329
[pid 27326] tkill(27329, SIGSTOP)       = 0
[pid 27329] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27326, si_uid=0} ---
[pid 27326] exit_group(0 <unfinished ...>
[pid 27329] --- stopped by SIGSTOP ---
[pid 27326] <... exit_group resumed>)   = ?
[pid 27326] +++ exited with 0 +++
[pid 27329] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27326, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27329] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27330 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27330
[pid 27330] set_robust_list(0x555556d91660, 24) = 0
[pid 27330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27330] setpgid(0, 0)               = 0
[pid 27330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27330] write(3, "1000", 4)         = 4
[pid 27330] close(3)                    = 0
[pid 27330] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27330] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27330] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27330] close(5)                    = 0
[pid 27330] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27333 attached
) = 27333
[pid 27330] tkill(27333, SIGSTOP)       = 0
[pid 27330] exit_group(0 <unfinished ...>
[pid 27333] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27330, si_uid=0} ---
[pid 27330] <... exit_group resumed>)   = ?
[pid 27333] --- stopped by SIGSTOP ---
[pid 27330] +++ exited with 0 +++
[pid 27333] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27330, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27333] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27334 attached
, child_tidptr=0x555556d91650) = 27334
[pid 27334] set_robust_list(0x555556d91660, 24) = 0
[pid 27334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27334] setpgid(0, 0)               = 0
[pid 27334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27334] write(3, "1000", 4)         = 4
[pid 27334] close(3)                    = 0
[pid 27334] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27334] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27334] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  185.720703][T27326] vhci_hcd vhci_hcd.0: port 0 already used
[  185.743722][T27330] vhci_hcd vhci_hcd.0: port 0 already used
[  185.765251][T27334] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27334] close(5)                    = 0
[pid 27334] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27337 attached
) = 27337
[pid 27334] tkill(27337, SIGSTOP)       = 0
[pid 27334] exit_group(0 <unfinished ...>
[pid 27337] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27334, si_uid=0} ---
[pid 27334] <... exit_group resumed>)   = ?
[pid 27337] --- stopped by SIGSTOP ---
[pid 27334] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27334, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27337] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27337] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27338 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27338
[pid 27338] set_robust_list(0x555556d91660, 24) = 0
[pid 27338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27338] setpgid(0, 0)               = 0
[pid 27338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27338] write(3, "1000", 4)         = 4
[pid 27338] close(3)                    = 0
[pid 27338] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27338] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27338] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27338] close(5)                    = 0
[pid 27338] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27341 attached
) = 27341
[pid 27338] tkill(27341, SIGSTOP)       = 0
[pid 27341] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27338, si_uid=0} ---
[pid 27338] exit_group(0 <unfinished ...>
[pid 27341] --- stopped by SIGSTOP ---
[pid 27338] <... exit_group resumed>)   = ?
[pid 27338] +++ exited with 0 +++
[pid 27341] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27338, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27341] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27342 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27342
[pid 27342] set_robust_list(0x555556d91660, 24) = 0
[pid 27342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27342] setpgid(0, 0)               = 0
[pid 27342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27342] write(3, "1000", 4)         = 4
[pid 27342] close(3)                    = 0
[pid 27342] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27342] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27342] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27342] close(5)                    = 0
[pid 27342] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27345 attached
) = 27345
[pid 27342] tkill(27345, SIGSTOP)       = 0
[pid 27345] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27342, si_uid=0} ---
[pid 27342] exit_group(0 <unfinished ...>
[pid 27345] --- stopped by SIGSTOP ---
[pid 27342] <... exit_group resumed>)   = ?
[pid 27342] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27342, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27345] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27346 attached
 <unfinished ...>
[pid 27345] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27346
[pid 27346] set_robust_list(0x555556d91660, 24) = 0
[pid 27346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27346] setpgid(0, 0)               = 0
[pid 27346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27346] write(3, "1000", 4)         = 4
[pid 27346] close(3)                    = 0
[pid 27346] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27346] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  185.788140][T27338] vhci_hcd vhci_hcd.0: port 0 already used
[  185.811677][T27342] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27346] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27346] close(5)                    = 0
[pid 27346] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27349 attached
) = 27349
[pid 27346] tkill(27349, SIGSTOP)       = 0
[pid 27349] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27346, si_uid=0} ---
[pid 27346] exit_group(0)               = ?
[pid 27346] +++ exited with 0 +++
[pid 27349] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27346, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 27350
./strace-static-x86_64: Process 27350 attached
[pid 27350] set_robust_list(0x555556d91660, 24) = 0
[pid 27350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27350] setpgid(0, 0)               = 0
[pid 27350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27350] write(3, "1000", 4)         = 4
[pid 27350] close(3)                    = 0
[pid 27350] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27350] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27350] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27350] close(5)                    = 0
[pid 27350] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27353 attached
) = 27353
[pid 27350] tkill(27353, SIGSTOP)       = 0
[pid 27353] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27350, si_uid=0} ---
[pid 27353] --- stopped by SIGSTOP ---
[pid 27350] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27353, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27350] exit_group(0)               = ?
[pid 27350] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27350, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27353] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27353] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27354 attached
[pid 27354] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27354
[pid 27354] <... set_robust_list resumed>) = 0
[pid 27354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27354] setpgid(0, 0)               = 0
[pid 27354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27354] write(3, "1000", 4)         = 4
[pid 27354] close(3)                    = 0
[pid 27354] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27354] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  185.834738][T27346] vhci_hcd vhci_hcd.0: port 0 already used
[  185.855760][T27350] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27354] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27354] close(5)                    = 0
[pid 27354] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27357 attached
) = 27357
[pid 27354] tkill(27357, SIGSTOP <unfinished ...>
[pid 27357] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27354, si_uid=0} ---
[pid 27354] <... tkill resumed>)        = 0
[pid 27357] --- stopped by SIGSTOP ---
[pid 27354] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27357, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27354] exit_group(0)               = ?
[pid 27354] +++ exited with 0 +++
[pid 27357] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27354, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27357] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27358 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27358
[pid 27358] set_robust_list(0x555556d91660, 24) = 0
[pid 27358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27358] setpgid(0, 0)               = 0
[pid 27358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27358] write(3, "1000", 4)         = 4
[pid 27358] close(3)                    = 0
[pid 27358] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27358] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27358] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27358] close(5)                    = 0
[pid 27358] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27361 attached
) = 27361
[pid 27358] tkill(27361, SIGSTOP)       = 0
[pid 27358] exit_group(0)               = ?
[pid 27361] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27358, si_uid=0} ---
[pid 27358] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27358, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27361] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27362 attached
, child_tidptr=0x555556d91650) = 27362
[pid 27362] set_robust_list(0x555556d91660, 24) = 0
[pid 27362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27362] setpgid(0, 0)               = 0
[pid 27362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27362] write(3, "1000", 4)         = 4
[pid 27362] close(3)                    = 0
[pid 27362] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27362] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  185.878728][T27354] vhci_hcd vhci_hcd.0: port 0 already used
[  185.899964][T27358] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27362] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27362] close(5)                    = 0
[pid 27362] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27365 attached
) = 27365
[pid 27362] tkill(27365, SIGSTOP)       = 0
[pid 27362] exit_group(0 <unfinished ...>
[pid 27365] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27362, si_uid=0} ---
[pid 27362] <... exit_group resumed>)   = ?
[pid 27365] --- stopped by SIGSTOP ---
[pid 27362] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27362, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27365] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27366 attached
, child_tidptr=0x555556d91650) = 27366
[pid 27365] +++ killed by SIGHUP +++
[pid 27366] set_robust_list(0x555556d91660, 24) = 0
[pid 27366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27366] setpgid(0, 0)               = 0
[pid 27366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27366] write(3, "1000", 4)         = 4
[pid 27366] close(3)                    = 0
[pid 27366] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27366] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  185.928201][T27362] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27366] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27366] close(5)                    = 0
[pid 27366] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27369 attached
) = 27369
[pid 27366] tkill(27369, SIGSTOP)       = 0
[pid 27369] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27366, si_uid=0} ---
[pid 27366] exit_group(0 <unfinished ...>
[pid 27369] --- stopped by SIGSTOP ---
[pid 27366] <... exit_group resumed>)   = ?
[pid 27366] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27366, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27369] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27370 attached
, child_tidptr=0x555556d91650) = 27370
[pid 27370] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 27369] +++ killed by SIGHUP +++
[pid 27370] <... set_robust_list resumed>) = 0
[pid 27370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27370] setpgid(0, 0)               = 0
[pid 27370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27370] write(3, "1000", 4)         = 4
[pid 27370] close(3)                    = 0
[pid 27370] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27370] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27370] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27370] close(5)                    = 0
[pid 27370] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27373 attached
) = 27373
[pid 27370] tkill(27373, SIGSTOP)       = 0
[pid 27370] exit_group(0 <unfinished ...>
[pid 27373] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27370, si_uid=0} ---
[pid 27370] <... exit_group resumed>)   = ?
[pid 27373] --- stopped by SIGSTOP ---
[pid 27370] +++ exited with 0 +++
[pid 27373] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27370, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27373] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27374 attached
, child_tidptr=0x555556d91650) = 27374
[pid 27374] set_robust_list(0x555556d91660, 24) = 0
[pid 27374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27374] setpgid(0, 0)               = 0
[pid 27374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27374] write(3, "1000", 4)         = 4
[pid 27374] close(3)                    = 0
[pid 27374] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27374] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  185.956250][T27366] vhci_hcd vhci_hcd.0: port 0 already used
[  185.980403][T27370] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27374] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27374] close(5)                    = 0
[pid 27374] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27377 attached
) = 27377
[pid 27374] tkill(27377, SIGSTOP)       = 0
[pid 27377] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27374, si_uid=0} ---
[pid 27374] exit_group(0)               = ?
[pid 27377] --- stopped by SIGSTOP ---
[pid 27374] +++ exited with 0 +++
[pid 27377] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27374, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27377] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 27378
./strace-static-x86_64: Process 27378 attached
[pid 27378] set_robust_list(0x555556d91660, 24) = 0
[pid 27378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27378] setpgid(0, 0)               = 0
[pid 27378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27378] write(3, "1000", 4)         = 4
[pid 27378] close(3)                    = 0
[pid 27378] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27378] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27378] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27378] close(5)                    = 0
[pid 27378] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27381 attached
) = 27381
[pid 27378] tkill(27381, SIGSTOP)       = 0
[pid 27378] exit_group(0 <unfinished ...>
[pid 27381] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27378, si_uid=0} ---
[pid 27381] --- stopped by SIGSTOP ---
[pid 27378] <... exit_group resumed>)   = ?
[pid 27378] +++ exited with 0 +++
[pid 27381] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27378, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27381] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27382 attached
, child_tidptr=0x555556d91650) = 27382
[pid 27382] set_robust_list(0x555556d91660, 24) = 0
[pid 27382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27382] setpgid(0, 0)               = 0
[pid 27382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27382] write(3, "1000", 4)         = 4
[pid 27382] close(3)                    = 0
[pid 27382] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27382] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27382] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27382] close(5)                    = 0
[pid 27382] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27385 attached
) = 27385
[pid 27382] tkill(27385, SIGSTOP)       = 0
[pid 27385] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27382, si_uid=0} ---
[pid 27382] exit_group(0 <unfinished ...>
[pid 27385] --- stopped by SIGSTOP ---
[pid 27382] <... exit_group resumed>)   = ?
[pid 27382] +++ exited with 0 +++
[pid 27385] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27382, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27385] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27386 attached
[pid 27386] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27386
[pid 27386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27386] setpgid(0, 0)               = 0
[pid 27386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27386] write(3, "1000", 4)         = 4
[pid 27386] close(3)                    = 0
[pid 27386] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27386] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  186.004014][T27374] vhci_hcd vhci_hcd.0: port 0 already used
[  186.026464][T27378] vhci_hcd vhci_hcd.0: port 0 already used
[  186.049288][T27382] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27386] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27386] close(5)                    = 0
[pid 27386] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27389 attached
) = 27389
[pid 27386] tkill(27389, SIGSTOP)       = 0
[pid 27386] exit_group(0)               = ?
[pid 27389] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27386, si_uid=0} ---
[pid 27389] --- stopped by SIGSTOP ---
[pid 27386] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27386, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27389] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid 27389] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27390 attached
, child_tidptr=0x555556d91650) = 27390
[pid 27390] set_robust_list(0x555556d91660, 24) = 0
[pid 27390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27390] setpgid(0, 0)               = 0
[pid 27390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27390] write(3, "1000", 4)         = 4
[pid 27390] close(3)                    = 0
[pid 27390] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27390] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27390] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27390] close(5)                    = 0
[pid 27390] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27393 attached
) = 27393
[pid 27390] tkill(27393, SIGSTOP)       = 0
[pid 27393] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27390, si_uid=0} ---
[pid 27393] --- stopped by SIGSTOP ---
[pid 27390] exit_group(0)               = ?
[pid 27390] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27390, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27393] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 27394
[pid 27393] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27394 attached
[pid 27394] set_robust_list(0x555556d91660, 24) = 0
[pid 27394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27394] setpgid(0, 0)               = 0
[pid 27394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27394] write(3, "1000", 4)         = 4
[pid 27394] close(3)                    = 0
[pid 27394] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27394] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27394] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27394] close(5)                    = 0
[pid 27394] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27397 attached
) = 27397
[pid 27394] tkill(27397, SIGSTOP)       = 0
[pid 27397] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27394, si_uid=0} ---
[pid 27394] exit_group(0)               = ?
[pid 27397] --- stopped by SIGSTOP ---
[pid 27394] +++ exited with 0 +++
[pid 27397] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27394, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27398 attached
 <unfinished ...>
[pid 27397] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27398
[pid 27398] set_robust_list(0x555556d91660, 24) = 0
[pid 27398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27398] setpgid(0, 0)               = 0
[pid 27398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27398] write(3, "1000", 4)         = 4
[pid 27398] close(3)                    = 0
[pid 27398] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27398] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  186.071725][T27386] vhci_hcd vhci_hcd.0: port 0 already used
[  186.093846][T27390] vhci_hcd vhci_hcd.0: port 0 already used
[  186.115719][T27394] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27398] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27398] close(5)                    = 0
[pid 27398] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27401 attached
) = 27401
[pid 27398] tkill(27401, SIGSTOP)       = 0
[pid 27401] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27398, si_uid=0} ---
[pid 27401] --- stopped by SIGSTOP ---
[pid 27398] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27401, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27398] exit_group(0)               = ?
[pid 27398] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27398, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27401] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27402 attached
, child_tidptr=0x555556d91650) = 27402
[pid 27402] set_robust_list(0x555556d91660, 24) = 0
[pid 27401] +++ killed by SIGHUP +++
[pid 27402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27402] setpgid(0, 0)               = 0
[pid 27402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27402] write(3, "1000", 4)         = 4
[pid 27402] close(3)                    = 0
[pid 27402] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27402] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27402] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27402] close(5)                    = 0
[pid 27402] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27405 attached
) = 27405
[pid 27402] tkill(27405, SIGSTOP)       = 0
[pid 27405] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27402, si_uid=0} ---
[pid 27402] exit_group(0)               = ?
[pid 27405] --- stopped by SIGSTOP ---
[pid 27402] +++ exited with 0 +++
[pid 27405] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27402, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27405] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27406 attached
, child_tidptr=0x555556d91650) = 27406
[pid 27406] set_robust_list(0x555556d91660, 24) = 0
[pid 27406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27406] setpgid(0, 0)               = 0
[pid 27406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27406] write(3, "1000", 4)         = 4
[pid 27406] close(3)                    = 0
[pid 27406] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27406] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  186.138179][T27398] vhci_hcd vhci_hcd.0: port 0 already used
[  186.161279][T27402] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27406] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27406] close(5)                    = 0
[pid 27406] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27409 attached
) = 27409
[pid 27406] tkill(27409, SIGSTOP)       = 0
[pid 27406] exit_group(0 <unfinished ...>
[pid 27409] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27406, si_uid=0} ---
[pid 27406] <... exit_group resumed>)   = ?
[pid 27409] --- stopped by SIGSTOP ---
[pid 27406] +++ exited with 0 +++
[pid 27409] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27406, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27410 attached
 <unfinished ...>
[pid 27409] +++ killed by SIGHUP +++
[pid 27410] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27410
[pid 27410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27410] setpgid(0, 0)               = 0
[pid 27410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27410] write(3, "1000", 4)         = 4
[pid 27410] close(3)                    = 0
[pid 27410] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27410] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27410] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27410] close(5)                    = 0
[pid 27410] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27413 attached
) = 27413
[pid 27410] tkill(27413, SIGSTOP)       = 0
[pid 27413] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27410, si_uid=0} ---
[pid 27413] --- stopped by SIGSTOP ---
[pid 27410] exit_group(0)               = ?
[pid 27410] +++ exited with 0 +++
[pid 27413] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27410, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27413] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27414 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27414
[pid 27414] set_robust_list(0x555556d91660, 24) = 0
[pid 27414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27414] setpgid(0, 0)               = 0
[pid 27414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27414] write(3, "1000", 4)         = 4
[pid 27414] close(3)                    = 0
[pid 27414] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27414] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  186.184783][T27406] vhci_hcd vhci_hcd.0: port 0 already used
[  186.207740][T27410] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27414] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27414] close(5)                    = 0
[pid 27414] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27417 attached
) = 27417
[pid 27414] tkill(27417, SIGSTOP)       = 0
[pid 27414] exit_group(0)               = ?
[pid 27417] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27414, si_uid=0} ---
[pid 27417] --- stopped by SIGSTOP ---
[pid 27414] +++ exited with 0 +++
[pid 27417] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27414, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27417] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27418 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27418
[pid 27418] set_robust_list(0x555556d91660, 24) = 0
[pid 27418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27418] setpgid(0, 0)               = 0
[pid 27418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27418] write(3, "1000", 4)         = 4
[pid 27418] close(3)                    = 0
[pid 27418] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27418] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27418] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27418] close(5)                    = 0
[pid 27418] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27421 attached
) = 27421
[pid 27418] tkill(27421, SIGSTOP)       = 0
[pid 27418] exit_group(0)               = ?
[pid 27421] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27418, si_uid=0} ---
[pid 27421] --- stopped by SIGSTOP ---
[pid 27418] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27418, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27421] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 27421] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27422 attached
, child_tidptr=0x555556d91650) = 27422
[pid 27422] set_robust_list(0x555556d91660, 24) = 0
[pid 27422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27422] setpgid(0, 0)               = 0
[pid 27422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27422] write(3, "1000", 4)         = 4
[pid 27422] close(3)                    = 0
[pid 27422] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27422] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  186.230850][T27414] vhci_hcd vhci_hcd.0: port 0 already used
[  186.252692][T27418] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27422] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27422] close(5)                    = 0
[pid 27422] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27425 attached
) = 27425
[pid 27422] tkill(27425, SIGSTOP)       = 0
[pid 27422] exit_group(0)               = ?
[pid 27425] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27422, si_uid=0} ---
[pid 27425] --- stopped by SIGSTOP ---
[pid 27422] +++ exited with 0 +++
[pid 27425] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27422, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27425] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27426 attached
[pid 27426] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27426
[pid 27426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27426] setpgid(0, 0)               = 0
[pid 27426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27426] write(3, "1000", 4)         = 4
[pid 27426] close(3)                    = 0
[pid 27426] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27426] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27426] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27426] close(5)                    = 0
[pid 27426] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27429 attached
) = 27429
[pid 27426] tkill(27429, SIGSTOP <unfinished ...>
[pid 27429] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27426, si_uid=0} ---
[pid 27426] <... tkill resumed>)        = 0
[pid 27429] --- stopped by SIGSTOP ---
[pid 27426] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27429, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27426] exit_group(0)               = ?
[pid 27426] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27426, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27429] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27430 attached
, child_tidptr=0x555556d91650) = 27430
[pid 27430] set_robust_list(0x555556d91660, 24) = 0
[pid 27430] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 27429] +++ killed by SIGHUP +++
[pid 27430] <... prctl resumed>)        = 0
[pid 27430] setpgid(0, 0)               = 0
[pid 27430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27430] write(3, "1000", 4)         = 4
[pid 27430] close(3)                    = 0
[pid 27430] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27430] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27430] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27430] close(5)                    = 0
[pid 27430] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27433 attached
) = 27433
[pid 27430] tkill(27433, SIGSTOP)       = 0
[pid 27430] exit_group(0 <unfinished ...>
[pid 27433] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27430, si_uid=0} ---
[pid 27433] --- stopped by SIGSTOP ---
[pid 27430] <... exit_group resumed>)   = ?
[pid 27430] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27430, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27433] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27434 attached
, child_tidptr=0x555556d91650) = 27434
[pid 27434] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 27433] +++ killed by SIGHUP +++
[pid 27434] <... set_robust_list resumed>) = 0
[pid 27434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27434] setpgid(0, 0)               = 0
[pid 27434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27434] write(3, "1000", 4)         = 4
[pid 27434] close(3)                    = 0
[pid 27434] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27434] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  186.276109][T27422] vhci_hcd vhci_hcd.0: port 0 already used
[  186.298248][T27426] vhci_hcd vhci_hcd.0: port 0 already used
[  186.319426][T27430] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27434] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27434] close(5)                    = 0
[pid 27434] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27437 attached
) = 27437
[pid 27434] tkill(27437, SIGSTOP)       = 0
[pid 27434] exit_group(0 <unfinished ...>
[pid 27437] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27434, si_uid=0} ---
[pid 27434] <... exit_group resumed>)   = ?
[pid 27437] --- stopped by SIGSTOP ---
[pid 27434] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27434, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27437] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27437] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27438 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27438
[pid 27438] set_robust_list(0x555556d91660, 24) = 0
[pid 27438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27438] setpgid(0, 0)               = 0
[pid 27438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27438] write(3, "1000", 4)         = 4
[pid 27438] close(3)                    = 0
[pid 27438] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27438] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27438] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27438] close(5)                    = 0
[pid 27438] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27441 attached
) = 27441
[pid 27438] tkill(27441, SIGSTOP <unfinished ...>
[pid 27441] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27438, si_uid=0} ---
[pid 27438] <... tkill resumed>)        = 0
[pid 27441] --- stopped by SIGSTOP ---
[pid 27438] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27441, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27438] exit_group(0)               = ?
[pid 27438] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27438, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27441] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27441] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27442 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27442
[pid 27442] set_robust_list(0x555556d91660, 24) = 0
[pid 27442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27442] setpgid(0, 0)               = 0
[pid 27442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27442] write(3, "1000", 4)         = 4
[pid 27442] close(3)                    = 0
[pid 27442] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27442] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  186.340954][T27434] vhci_hcd vhci_hcd.0: port 0 already used
[  186.373772][T27438] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27442] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27442] close(5)                    = 0
[pid 27442] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27445 attached
) = 27445
[pid 27442] tkill(27445, SIGSTOP)       = 0
[pid 27442] exit_group(0)               = ?
[pid 27445] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27442, si_uid=0} ---
[pid 27445] --- stopped by SIGSTOP ---
[pid 27442] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27442, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27445] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27445] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27446 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27446
[pid 27446] set_robust_list(0x555556d91660, 24) = 0
[pid 27446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27446] setpgid(0, 0)               = 0
[pid 27446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27446] write(3, "1000", 4)         = 4
[pid 27446] close(3)                    = 0
[pid 27446] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27446] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27446] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27446] close(5)                    = 0
[pid 27446] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27449 attached
) = 27449
[pid 27446] tkill(27449, SIGSTOP)       = 0
[pid 27446] exit_group(0 <unfinished ...>
[pid 27449] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27446, si_uid=0} ---
[pid 27449] --- stopped by SIGSTOP ---
[pid 27446] <... exit_group resumed>)   = ?
[pid 27446] +++ exited with 0 +++
[pid 27449] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27446, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27449] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27450 attached
, child_tidptr=0x555556d91650) = 27450
[pid 27450] set_robust_list(0x555556d91660, 24) = 0
[pid 27450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27450] setpgid(0, 0)               = 0
[pid 27450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27450] write(3, "1000", 4)         = 4
[pid 27450] close(3)                    = 0
[pid 27450] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27450] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  186.405731][T27442] vhci_hcd vhci_hcd.0: port 0 already used
[  186.429193][T27446] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27450] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27450] close(5)                    = 0
[pid 27450] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27453 attached
) = 27453
[pid 27450] tkill(27453, SIGSTOP)       = 0
[pid 27453] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27450, si_uid=0} ---
[pid 27450] exit_group(0 <unfinished ...>
[pid 27453] --- stopped by SIGSTOP ---
[pid 27450] <... exit_group resumed>)   = ?
[pid 27450] +++ exited with 0 +++
[pid 27453] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27450, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27453] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27454 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27454
[pid 27454] set_robust_list(0x555556d91660, 24) = 0
[pid 27454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27454] setpgid(0, 0)               = 0
[pid 27454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27454] write(3, "1000", 4)         = 4
[pid 27454] close(3)                    = 0
[pid 27454] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27454] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27454] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27454] close(5)                    = 0
[pid 27454] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27457 attached
) = 27457
[pid 27454] tkill(27457, SIGSTOP)       = 0
[pid 27457] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27454, si_uid=0} ---
[pid 27454] exit_group(0)               = ?
[pid 27457] --- stopped by SIGSTOP ---
[pid 27454] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27454, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27457] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 27458
./strace-static-x86_64: Process 27458 attached
[pid 27457] +++ killed by SIGHUP +++
[pid 27458] set_robust_list(0x555556d91660, 24) = 0
[pid 27458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27458] setpgid(0, 0)               = 0
[pid 27458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27458] write(3, "1000", 4)         = 4
[pid 27458] close(3)                    = 0
[pid 27458] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27458] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  186.461481][T27450] vhci_hcd vhci_hcd.0: port 0 already used
[  186.484598][T27454] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27458] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27458] close(5)                    = 0
[pid 27458] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27461 attached
) = 27461
[pid 27458] tkill(27461, SIGSTOP)       = 0
[pid 27461] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27458, si_uid=0} ---
[pid 27458] exit_group(0 <unfinished ...>
[pid 27461] --- stopped by SIGSTOP ---
[pid 27458] <... exit_group resumed>)   = ?
[pid 27458] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27458, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27461] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27461] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27462 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27462
[pid 27462] set_robust_list(0x555556d91660, 24) = 0
[pid 27462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27462] setpgid(0, 0)               = 0
[pid 27462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27462] write(3, "1000", 4)         = 4
[pid 27462] close(3)                    = 0
[pid 27462] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27462] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  186.509234][T27458] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27462] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27462] close(5)                    = 0
[pid 27462] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27465 attached
) = 27465
[pid 27462] tkill(27465, SIGSTOP)       = 0
[pid 27462] exit_group(0)               = ?
[pid 27465] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27462, si_uid=0} ---
[pid 27465] --- stopped by SIGSTOP ---
[pid 27462] +++ exited with 0 +++
[pid 27465] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27462, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 27466
./strace-static-x86_64: Process 27466 attached
[pid 27465] +++ killed by SIGHUP +++
[pid 27466] set_robust_list(0x555556d91660, 24) = 0
[pid 27466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27466] setpgid(0, 0)               = 0
[pid 27466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27466] write(3, "1000", 4)         = 4
[pid 27466] close(3)                    = 0
[pid 27466] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27466] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27466] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27466] close(5)                    = 0
[pid 27466] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27469 attached
) = 27469
[pid 27466] tkill(27469, SIGSTOP)       = 0
[pid 27469] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27466, si_uid=0} ---
[pid 27469] --- stopped by SIGSTOP ---
[pid 27466] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27469, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27466] exit_group(0)               = ?
[pid 27466] +++ exited with 0 +++
[pid 27469] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27466, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27469] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27470 attached
, child_tidptr=0x555556d91650) = 27470
[pid 27470] set_robust_list(0x555556d91660, 24) = 0
[pid 27470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27470] setpgid(0, 0)               = 0
[pid 27470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27470] write(3, "1000", 4)         = 4
[pid 27470] close(3)                    = 0
[pid 27470] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27470] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  186.532091][T27462] vhci_hcd vhci_hcd.0: port 0 already used
[  186.556548][T27466] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27470] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27470] close(5)                    = 0
[pid 27470] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27473 attached
) = 27473
[pid 27470] tkill(27473, SIGSTOP)       = 0
[pid 27473] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27470, si_uid=0} ---
[pid 27470] exit_group(0)               = ?
[pid 27473] --- stopped by SIGSTOP ---
[pid 27470] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27470, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27473] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27474 attached
, child_tidptr=0x555556d91650) = 27474
[pid 27474] set_robust_list(0x555556d91660, 24) = 0
[pid 27473] +++ killed by SIGHUP +++
[pid 27474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27474] setpgid(0, 0)               = 0
[pid 27474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27474] write(3, "1000", 4)         = 4
[pid 27474] close(3)                    = 0
[pid 27474] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27474] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27474] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27474] close(5)                    = 0
[pid 27474] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27477 attached
) = 27477
[pid 27474] tkill(27477, SIGSTOP)       = 0
[pid 27474] exit_group(0 <unfinished ...>
[pid 27477] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27474, si_uid=0} ---
[pid 27474] <... exit_group resumed>)   = ?
[pid 27477] --- stopped by SIGSTOP ---
[pid 27474] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27474, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27477] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27477] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27478 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27478
[pid 27478] set_robust_list(0x555556d91660, 24) = 0
[pid 27478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27478] setpgid(0, 0)               = 0
[pid 27478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27478] write(3, "1000", 4)         = 4
[pid 27478] close(3)                    = 0
[pid 27478] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27478] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  186.579071][T27470] vhci_hcd vhci_hcd.0: port 0 already used
[  186.601206][T27474] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27478] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27478] close(5)                    = 0
[pid 27478] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27481 attached
) = 27481
[pid 27478] tkill(27481, SIGSTOP)       = 0
[pid 27481] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27478, si_uid=0} ---
[pid 27481] --- stopped by SIGSTOP ---
[pid 27478] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27481, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27478] exit_group(0)               = ?
[pid 27478] +++ exited with 0 +++
[pid 27481] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27478, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27481] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27482 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27482
[pid 27482] set_robust_list(0x555556d91660, 24) = 0
[pid 27482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27482] setpgid(0, 0)               = 0
[pid 27482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27482] write(3, "1000", 4)         = 4
[pid 27482] close(3)                    = 0
[pid 27482] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27482] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27482] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27482] close(5)                    = 0
[pid 27482] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27485 attached
) = 27485
[pid 27482] tkill(27485, SIGSTOP)       = 0
[pid 27482] exit_group(0)               = ?
[pid 27485] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27482, si_uid=0} ---
[pid 27485] --- stopped by SIGSTOP ---
[pid 27482] +++ exited with 0 +++
[pid 27485] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27482, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27485] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27486 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27486
[pid 27486] set_robust_list(0x555556d91660, 24) = 0
[pid 27486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27486] setpgid(0, 0)               = 0
[pid 27486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27486] write(3, "1000", 4)         = 4
[pid 27486] close(3)                    = 0
[pid 27486] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27486] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27486] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27486] close(5)                    = 0
[pid 27486] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27489 attached
) = 27489
[pid 27486] tkill(27489, SIGSTOP <unfinished ...>
[pid 27489] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27486, si_uid=0} ---
[pid 27486] <... tkill resumed>)        = 0
[pid 27489] --- stopped by SIGSTOP ---
[pid 27486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27489, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27486] exit_group(0)               = ?
[pid 27486] +++ exited with 0 +++
[pid 27489] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27486, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27490 attached
 <unfinished ...>
[pid 27489] +++ killed by SIGHUP +++
[pid 27490] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27490
[pid 27490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27490] setpgid(0, 0)               = 0
[pid 27490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27490] write(3, "1000", 4)         = 4
[pid 27490] close(3)                    = 0
[pid 27490] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27490] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  186.624320][T27478] vhci_hcd vhci_hcd.0: port 0 already used
[  186.645551][T27482] vhci_hcd vhci_hcd.0: port 0 already used
[  186.667612][T27486] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27490] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27490] close(5)                    = 0
[pid 27490] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27493 attached
) = 27493
[pid 27490] tkill(27493, SIGSTOP)       = 0
[pid 27490] exit_group(0)               = ?
[pid 27493] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27490, si_uid=0} ---
[pid 27493] --- stopped by SIGSTOP ---
[pid 27490] +++ exited with 0 +++
[pid 27493] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27490, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27494 attached
 <unfinished ...>
[pid 27494] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 27493] +++ killed by SIGHUP +++
[pid 27494] <... set_robust_list resumed>) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27494
[pid 27494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27494] setpgid(0, 0)               = 0
[pid 27494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27494] write(3, "1000", 4)         = 4
[pid 27494] close(3)                    = 0
[pid 27494] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27494] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27494] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27494] close(5)                    = 0
[pid 27494] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27497 attached
) = 27497
[pid 27494] tkill(27497, SIGSTOP)       = 0
[pid 27497] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27494, si_uid=0} ---
[pid 27497] --- stopped by SIGSTOP ---
[pid 27494] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27497, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27494] exit_group(0)               = ?
[pid 27494] +++ exited with 0 +++
[pid 27497] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27494, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27497] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27498 attached
, child_tidptr=0x555556d91650) = 27498
[pid 27498] set_robust_list(0x555556d91660, 24) = 0
[pid 27498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27498] setpgid(0, 0)               = 0
[pid 27498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27498] write(3, "1000", 4)         = 4
[pid 27498] close(3)                    = 0
[pid 27498] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27498] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27498] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  186.690314][T27490] vhci_hcd vhci_hcd.0: port 0 already used
[  186.712738][T27494] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27498] close(5)                    = 0
[pid 27498] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27501 attached
) = 27501
[pid 27498] tkill(27501, SIGSTOP)       = 0
[pid 27501] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27498, si_uid=0} ---
[pid 27501] --- stopped by SIGSTOP ---
[pid 27498] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27501, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27498] exit_group(0)               = ?
[pid 27498] +++ exited with 0 +++
[pid 27501] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27498, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27501] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27502 attached
, child_tidptr=0x555556d91650) = 27502
[pid 27502] set_robust_list(0x555556d91660, 24) = 0
[pid 27502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27502] setpgid(0, 0)               = 0
[pid 27502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27502] write(3, "1000", 4)         = 4
[pid 27502] close(3)                    = 0
[pid 27502] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27502] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27502] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27502] close(5)                    = 0
[pid 27502] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27505 attached
) = 27505
[pid 27502] tkill(27505, SIGSTOP)       = 0
[pid 27505] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27502, si_uid=0} ---
[pid 27505] --- stopped by SIGSTOP ---
[pid 27502] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27505, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27502] exit_group(0)               = ?
[pid 27502] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27502, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27505] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27505] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27506 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27506
[pid 27506] set_robust_list(0x555556d91660, 24) = 0
[pid 27506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27506] setpgid(0, 0)               = 0
[pid 27506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27506] write(3, "1000", 4)         = 4
[pid 27506] close(3)                    = 0
[pid 27506] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27506] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  186.735337][T27498] vhci_hcd vhci_hcd.0: port 0 already used
[  186.758854][T27502] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27506] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27506] close(5)                    = 0
[pid 27506] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27509 attached
) = 27509
[pid 27506] tkill(27509, SIGSTOP)       = 0
[pid 27509] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27506, si_uid=0} ---
[pid 27509] --- stopped by SIGSTOP ---
[pid 27506] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27509, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27506] exit_group(0)               = ?
[pid 27506] +++ exited with 0 +++
[pid 27509] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27506, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27509] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27510 attached
, child_tidptr=0x555556d91650) = 27510
[pid 27510] set_robust_list(0x555556d91660, 24) = 0
[pid 27510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27510] setpgid(0, 0)               = 0
[pid 27510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27510] write(3, "1000", 4)         = 4
[pid 27510] close(3)                    = 0
[pid 27510] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27510] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27510] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27510] close(5)                    = 0
[pid 27510] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27513 attached
) = 27513
[pid 27510] tkill(27513, SIGSTOP)       = 0
[pid 27510] exit_group(0 <unfinished ...>
[pid 27513] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27510, si_uid=0} ---
[pid 27513] --- stopped by SIGSTOP ---
[pid 27510] <... exit_group resumed>)   = ?
[pid 27510] +++ exited with 0 +++
[pid 27513] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27510, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27513] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27514
./strace-static-x86_64: Process 27514 attached
[pid 27514] set_robust_list(0x555556d91660, 24) = 0
[pid 27514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27514] setpgid(0, 0)               = 0
[pid 27514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27514] write(3, "1000", 4)         = 4
[pid 27514] close(3)                    = 0
[pid 27514] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27514] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27514] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  186.782901][T27506] vhci_hcd vhci_hcd.0: port 0 already used
[  186.805416][T27510] vhci_hcd vhci_hcd.0: port 0 already used
[  186.827621][T27514] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27514] close(5)                    = 0
[pid 27514] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27517 attached
) = 27517
[pid 27514] tkill(27517, SIGSTOP)       = 0
[pid 27517] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27514, si_uid=0} ---
[pid 27514] exit_group(0 <unfinished ...>
[pid 27517] --- stopped by SIGSTOP ---
[pid 27514] <... exit_group resumed>)   = ?
[pid 27514] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27514, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27517] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27517] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27518 attached
, child_tidptr=0x555556d91650) = 27518
[pid 27518] set_robust_list(0x555556d91660, 24) = 0
[pid 27518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27518] setpgid(0, 0)               = 0
[pid 27518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27518] write(3, "1000", 4)         = 4
[pid 27518] close(3)                    = 0
[pid 27518] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27518] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27518] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27518] close(5)                    = 0
[pid 27518] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27521 attached
) = 27521
[pid 27518] tkill(27521, SIGSTOP)       = 0
[pid 27518] exit_group(0 <unfinished ...>
[pid 27521] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27518, si_uid=0} ---
[pid 27521] --- stopped by SIGSTOP ---
[pid 27518] <... exit_group resumed>)   = ?
[pid 27518] +++ exited with 0 +++
[pid 27521] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27518, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27522 attached
, child_tidptr=0x555556d91650) = 27522
[pid 27522] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 27521] +++ killed by SIGHUP +++
[pid 27522] <... set_robust_list resumed>) = 0
[pid 27522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27522] setpgid(0, 0)               = 0
[pid 27522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27522] write(3, "1000", 4)         = 4
[pid 27522] close(3)                    = 0
[pid 27522] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27522] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27522] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27522] close(5)                    = 0
[pid 27522] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27525 attached
) = 27525
[pid 27522] tkill(27525, SIGSTOP)       = 0
[pid 27522] exit_group(0)               = ?
[pid 27525] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27522, si_uid=0} ---
[pid 27522] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27522, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27525] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27526 attached
, child_tidptr=0x555556d91650) = 27526
[pid 27526] set_robust_list(0x555556d91660, 24) = 0
[pid 27526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27526] setpgid(0, 0)               = 0
[pid 27526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27526] write(3, "1000", 4)         = 4
[pid 27526] close(3)                    = 0
[pid 27526] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27526] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27526] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27526] close(5)                    = 0
[pid 27526] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27529 attached
) = 27529
[pid 27526] tkill(27529, SIGSTOP)       = 0
[pid 27526] exit_group(0 <unfinished ...>
[pid 27529] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27526, si_uid=0} ---
[pid 27526] <... exit_group resumed>)   = ?
[pid 27529] --- stopped by SIGSTOP ---
[pid 27526] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27526, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27529] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27529] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27530 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27530
[pid 27530] set_robust_list(0x555556d91660, 24) = 0
[pid 27530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27530] setpgid(0, 0)               = 0
[pid 27530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27530] write(3, "1000", 4)         = 4
[pid 27530] close(3)                    = 0
[pid 27530] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27530] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  186.850802][T27518] vhci_hcd vhci_hcd.0: port 0 already used
[  186.873104][T27522] vhci_hcd vhci_hcd.0: port 0 already used
[  186.894162][T27526] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27530] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27530] close(5)                    = 0
[pid 27530] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27533 attached
) = 27533
[pid 27530] tkill(27533, SIGSTOP)       = 0
[pid 27530] exit_group(0 <unfinished ...>
[pid 27533] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27530, si_uid=0} ---
[pid 27530] <... exit_group resumed>)   = ?
[pid 27533] --- stopped by SIGSTOP ---
[pid 27530] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27530, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27533] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27534 attached
, child_tidptr=0x555556d91650) = 27534
[pid 27534] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 27533] +++ killed by SIGHUP +++
[pid 27534] <... set_robust_list resumed>) = 0
[pid 27534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27534] setpgid(0, 0)               = 0
[pid 27534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27534] write(3, "1000", 4)         = 4
[pid 27534] close(3)                    = 0
[pid 27534] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27534] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27534] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27534] close(5)                    = 0
[pid 27534] clone(child_stack=NULL, flags=0) = 27537
./strace-static-x86_64: Process 27537 attached
[pid 27534] tkill(27537, SIGSTOP <unfinished ...>
[pid 27537] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27534, si_uid=0} ---
[pid 27534] <... tkill resumed>)        = 0
[pid 27534] exit_group(0)               = ?
[pid 27537] --- stopped by SIGSTOP ---
[pid 27534] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27534, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27537] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid 27537] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27538 attached
 <unfinished ...>
[pid 27538] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27538
[pid 27538] <... set_robust_list resumed>) = 0
[pid 27538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27538] setpgid(0, 0)               = 0
[pid 27538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27538] write(3, "1000", 4)         = 4
[pid 27538] close(3)                    = 0
[pid 27538] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27538] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  186.917747][T27530] vhci_hcd vhci_hcd.0: port 0 already used
[  186.939405][T27534] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27538] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27538] close(5)                    = 0
[pid 27538] clone(child_stack=NULL, flags=0) = 27541
[pid 27538] tkill(27541, SIGSTOP./strace-static-x86_64: Process 27541 attached
)       = 0
[pid 27541] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27538, si_uid=0} ---
[pid 27541] --- stopped by SIGSTOP ---
[pid 27538] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27541, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27538] exit_group(0)               = ?
[pid 27538] +++ exited with 0 +++
[pid 27541] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27538, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 27542
./strace-static-x86_64: Process 27542 attached
[pid 27542] set_robust_list(0x555556d91660, 24) = 0
[pid 27541] +++ killed by SIGHUP +++
[pid 27542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27542] setpgid(0, 0)               = 0
[pid 27542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27542] write(3, "1000", 4)         = 4
[pid 27542] close(3)                    = 0
[pid 27542] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27542] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27542] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27542] close(5)                    = 0
[pid 27542] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27545 attached
) = 27545
[pid 27542] tkill(27545, SIGSTOP)       = 0
[pid 27542] exit_group(0)               = ?
[pid 27545] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27542, si_uid=0} ---
[pid 27545] --- stopped by SIGSTOP ---
[pid 27542] +++ exited with 0 +++
[pid 27545] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27542, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27546 attached
, child_tidptr=0x555556d91650) = 27546
[pid 27545] +++ killed by SIGHUP +++
[pid 27546] set_robust_list(0x555556d91660, 24) = 0
[pid 27546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27546] setpgid(0, 0)               = 0
[pid 27546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27546] write(3, "1000", 4)         = 4
[pid 27546] close(3)                    = 0
[pid 27546] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27546] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  186.968119][T27538] vhci_hcd vhci_hcd.0: port 0 already used
[  186.999784][T27542] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27546] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27546] close(5)                    = 0
[pid 27546] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27549 attached
) = 27549
[pid 27546] tkill(27549, SIGSTOP <unfinished ...>
[pid 27549] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27546, si_uid=0} ---
[pid 27546] <... tkill resumed>)        = 0
[pid 27549] --- stopped by SIGSTOP ---
[pid 27546] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27549, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27546] exit_group(0)               = ?
[pid 27546] +++ exited with 0 +++
[pid 27549] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27546, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27549] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27550
./strace-static-x86_64: Process 27550 attached
[pid 27550] set_robust_list(0x555556d91660, 24) = 0
[pid 27550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27550] setpgid(0, 0)               = 0
[pid 27550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27550] write(3, "1000", 4)         = 4
[pid 27550] close(3)                    = 0
[pid 27550] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27550] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27550] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27550] close(5)                    = 0
[pid 27550] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27553 attached
) = 27553
[pid 27550] tkill(27553, SIGSTOP)       = 0
[pid 27550] exit_group(0)               = ?
[pid 27553] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27550, si_uid=0} ---
[pid 27550] +++ exited with 0 +++
[pid 27553] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27550, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27554 attached
, child_tidptr=0x555556d91650) = 27554
[pid 27554] set_robust_list(0x555556d91660, 24) = 0
[pid 27554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27554] setpgid(0, 0)               = 0
[pid 27554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27554] write(3, "1000", 4)         = 4
[pid 27554] close(3)                    = 0
[pid 27554] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27554] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  187.022561][T27546] vhci_hcd vhci_hcd.0: port 0 already used
[  187.046381][T27550] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27554] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27554] close(5)                    = 0
[pid 27554] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27557 attached
) = 27557
[pid 27554] tkill(27557, SIGSTOP)       = 0
[pid 27554] exit_group(0 <unfinished ...>
[pid 27557] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27554, si_uid=0} ---
[pid 27554] <... exit_group resumed>)   = ?
[pid 27557] --- stopped by SIGSTOP ---
[pid 27554] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27554, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27557] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 27557] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27558 attached
, child_tidptr=0x555556d91650) = 27558
[pid 27558] set_robust_list(0x555556d91660, 24) = 0
[pid 27558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27558] setpgid(0, 0)               = 0
[pid 27558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27558] write(3, "1000", 4)         = 4
[pid 27558] close(3)                    = 0
[pid 27558] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27558] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27558] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27558] close(5)                    = 0
[pid 27558] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27561 attached
) = 27561
[pid 27558] tkill(27561, SIGSTOP)       = 0
[pid 27561] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27558, si_uid=0} ---
[pid 27561] --- stopped by SIGSTOP ---
[pid 27558] exit_group(0)               = ?
[pid 27558] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27558, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27561] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27561] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27562 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27562
[pid 27562] set_robust_list(0x555556d91660, 24) = 0
[pid 27562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27562] setpgid(0, 0)               = 0
[pid 27562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27562] write(3, "1000", 4)         = 4
[pid 27562] close(3)                    = 0
[pid 27562] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27562] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  187.076834][T27554] vhci_hcd vhci_hcd.0: port 0 already used
[  187.100056][T27558] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27562] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27562] close(5)                    = 0
[pid 27562] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27565 attached
) = 27565
[pid 27562] tkill(27565, SIGSTOP)       = 0
[pid 27565] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27562, si_uid=0} ---
[pid 27565] --- stopped by SIGSTOP ---
[pid 27562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27565, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27562] exit_group(0)               = ?
[pid 27562] +++ exited with 0 +++
[pid 27565] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27562, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27565] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27566 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27566
[pid 27566] set_robust_list(0x555556d91660, 24) = 0
[pid 27566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27566] setpgid(0, 0)               = 0
[pid 27566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27566] write(3, "1000", 4)         = 4
[pid 27566] close(3)                    = 0
[pid 27566] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27566] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27566] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27566] close(5)                    = 0
[pid 27566] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27569 attached
) = 27569
[pid 27566] tkill(27569, SIGSTOP)       = 0
[pid 27569] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27566, si_uid=0} ---
[pid 27569] --- stopped by SIGSTOP ---
[pid 27566] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27569, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27566] exit_group(0)               = ?
[pid 27566] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27566, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27569] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27569] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27570 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27570
[pid 27570] set_robust_list(0x555556d91660, 24) = 0
[pid 27570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27570] setpgid(0, 0)               = 0
[pid 27570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27570] write(3, "1000", 4)         = 4
[pid 27570] close(3)                    = 0
[pid 27570] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27570] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  187.123565][T27562] vhci_hcd vhci_hcd.0: port 0 already used
[  187.145974][T27566] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27570] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27570] close(5)                    = 0
[pid 27570] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27573 attached
) = 27573
[pid 27570] tkill(27573, SIGSTOP)       = 0
[pid 27570] exit_group(0)               = ?
[pid 27573] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27570, si_uid=0} ---
[pid 27573] --- stopped by SIGSTOP ---
[pid 27570] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27570, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27573] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27573] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27574 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27574
[pid 27574] set_robust_list(0x555556d91660, 24) = 0
[pid 27574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27574] setpgid(0, 0)               = 0
[pid 27574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27574] write(3, "1000", 4)         = 4
[pid 27574] close(3)                    = 0
[pid 27574] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27574] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27574] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27574] close(5)                    = 0
[pid 27574] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27577 attached
) = 27577
[pid 27574] tkill(27577, SIGSTOP)       = 0
[pid 27574] exit_group(0 <unfinished ...>
[pid 27577] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27574, si_uid=0} ---
[pid 27577] --- stopped by SIGSTOP ---
[pid 27574] <... exit_group resumed>)   = ?
[pid 27574] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27574, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27577] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27578 attached
, child_tidptr=0x555556d91650) = 27578
[pid 27578] set_robust_list(0x555556d91660, 24) = 0
[pid 27577] +++ killed by SIGHUP +++
[pid 27578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27578] setpgid(0, 0)               = 0
[pid 27578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27578] write(3, "1000", 4)         = 4
[pid 27578] close(3)                    = 0
[pid 27578] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27578] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27578] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27578] close(5)                    = 0
[pid 27578] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27581 attached
) = 27581
[pid 27578] tkill(27581, SIGSTOP <unfinished ...>
[pid 27581] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27578, si_uid=0} ---
[pid 27578] <... tkill resumed>)        = 0
[pid 27581] --- stopped by SIGSTOP ---
[pid 27578] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27581, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27578] exit_group(0)               = ?
[pid 27578] +++ exited with 0 +++
[pid 27581] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27578, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27581] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27582 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27582
[pid 27582] set_robust_list(0x555556d91660, 24) = 0
[pid 27582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27582] setpgid(0, 0)               = 0
[pid 27582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27582] write(3, "1000", 4)         = 4
[pid 27582] close(3)                    = 0
[pid 27582] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27582] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  187.168331][T27570] vhci_hcd vhci_hcd.0: port 0 already used
[  187.189757][T27574] vhci_hcd vhci_hcd.0: port 0 already used
[  187.212197][T27578] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27582] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27582] close(5)                    = 0
[pid 27582] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27585 attached
) = 27585
[pid 27582] tkill(27585, SIGSTOP <unfinished ...>
[pid 27585] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27582, si_uid=0} ---
[pid 27582] <... tkill resumed>)        = 0
[pid 27585] --- stopped by SIGSTOP ---
[pid 27582] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27585, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27582] exit_group(0)               = ?
[pid 27582] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27582, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27585] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 27586 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27586
[pid 27586] set_robust_list(0x555556d91660, 24) = 0
[pid 27585] +++ killed by SIGHUP +++
[pid 27586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27586] setpgid(0, 0)               = 0
[pid 27586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27586] write(3, "1000", 4)         = 4
[pid 27586] close(3)                    = 0
[pid 27586] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27586] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27586] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27586] close(5)                    = 0
[pid 27586] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27589 attached
) = 27589
[pid 27586] tkill(27589, SIGSTOP)       = 0
[pid 27589] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27586, si_uid=0} ---
[pid 27589] --- stopped by SIGSTOP ---
[pid 27586] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27589, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27586] exit_group(0)               = ?
[pid 27586] +++ exited with 0 +++
[pid 27589] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27586, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27590 attached
, child_tidptr=0x555556d91650) = 27590
[pid 27590] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 27589] +++ killed by SIGHUP +++
[pid 27590] <... set_robust_list resumed>) = 0
[pid 27590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27590] setpgid(0, 0)               = 0
[pid 27590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27590] write(3, "1000", 4)         = 4
[pid 27590] close(3)                    = 0
[pid 27590] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27590] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27590] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27590] close(5)                    = 0
[pid 27590] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27593 attached
) = 27593
[pid 27590] tkill(27593, SIGSTOP)       = 0
[pid 27590] exit_group(0)               = ?
[pid 27593] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27590, si_uid=0} ---
[pid 27593] --- stopped by SIGSTOP ---
[pid 27590] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27590, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27593] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 27594 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27594
[pid 27594] set_robust_list(0x555556d91660, 24) = 0
[pid 27594] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 27593] +++ killed by SIGHUP +++
[pid 27594] <... prctl resumed>)        = 0
[pid 27594] setpgid(0, 0)               = 0
[pid 27594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27594] write(3, "1000", 4)         = 4
[pid 27594] close(3)                    = 0
[pid 27594] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27594] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  187.235242][T27582] vhci_hcd vhci_hcd.0: port 0 already used
[  187.256988][T27586] vhci_hcd vhci_hcd.0: port 0 already used
[  187.279286][T27590] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27594] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27594] close(5)                    = 0
[pid 27594] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27597 attached
) = 27597
[pid 27594] tkill(27597, SIGSTOP)       = 0
[pid 27597] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27594, si_uid=0} ---
[pid 27594] exit_group(0)               = ?
[pid 27597] --- stopped by SIGSTOP ---
[pid 27594] +++ exited with 0 +++
[pid 27597] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27594, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27598 attached
, child_tidptr=0x555556d91650) = 27598
[pid 27598] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 27597] +++ killed by SIGHUP +++
[pid 27598] <... set_robust_list resumed>) = 0
[pid 27598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27598] setpgid(0, 0)               = 0
[pid 27598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27598] write(3, "1000", 4)         = 4
[pid 27598] close(3)                    = 0
[pid 27598] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27598] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27598] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27598] close(5)                    = 0
[pid 27598] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27601 attached
) = 27601
[pid 27598] tkill(27601, SIGSTOP <unfinished ...>
[pid 27601] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27598, si_uid=0} ---
[pid 27598] <... tkill resumed>)        = 0
[pid 27598] exit_group(0 <unfinished ...>
[pid 27601] --- stopped by SIGSTOP ---
[pid 27598] <... exit_group resumed>)   = ?
[pid 27598] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27598, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27601] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 27601] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27602 attached
, child_tidptr=0x555556d91650) = 27602
[pid 27602] set_robust_list(0x555556d91660, 24) = 0
[pid 27602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27602] setpgid(0, 0)               = 0
[pid 27602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27602] write(3, "1000", 4)         = 4
[pid 27602] close(3)                    = 0
[pid 27602] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27602] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  187.301475][T27594] vhci_hcd vhci_hcd.0: port 0 already used
[  187.324693][T27598] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27602] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27602] close(5)                    = 0
[pid 27602] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27605 attached
) = 27605
[pid 27602] tkill(27605, SIGSTOP)       = 0
[pid 27605] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27602, si_uid=0} ---
[pid 27605] --- stopped by SIGSTOP ---
[pid 27602] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27605, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27602] exit_group(0)               = ?
[pid 27602] +++ exited with 0 +++
[pid 27605] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27602, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27605] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 27606
./strace-static-x86_64: Process 27606 attached
[pid 27606] set_robust_list(0x555556d91660, 24) = 0
[pid 27606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27606] setpgid(0, 0)               = 0
[pid 27606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27606] write(3, "1000", 4)         = 4
[pid 27606] close(3)                    = 0
[pid 27606] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27606] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27606] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27606] close(5)                    = 0
[pid 27606] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27609 attached
) = 27609
[pid 27606] tkill(27609, SIGSTOP)       = 0
[pid 27609] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27606, si_uid=0} ---
[pid 27609] --- stopped by SIGSTOP ---
[pid 27606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27609, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27606] exit_group(0)               = ?
[pid 27606] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27606, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27609] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27609] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27610 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27610
[pid 27610] set_robust_list(0x555556d91660, 24) = 0
[pid 27610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27610] setpgid(0, 0)               = 0
[pid 27610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27610] write(3, "1000", 4)         = 4
[pid 27610] close(3)                    = 0
[pid 27610] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27610] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27610] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27610] close(5)                    = 0
[pid 27610] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27613 attached
) = 27613
[pid 27610] tkill(27613, SIGSTOP)       = 0
[pid 27613] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27610, si_uid=0} ---
[pid 27610] exit_group(0 <unfinished ...>
[pid 27613] --- stopped by SIGSTOP ---
[pid 27610] <... exit_group resumed>)   = ?
[pid 27610] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27610, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27613] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27613] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27614 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27614
[pid 27614] set_robust_list(0x555556d91660, 24) = 0
[pid 27614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27614] setpgid(0, 0)               = 0
[pid 27614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27614] write(3, "1000", 4)         = 4
[pid 27614] close(3)                    = 0
[pid 27614] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27614] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  187.347876][T27602] vhci_hcd vhci_hcd.0: port 0 already used
[  187.371345][T27606] vhci_hcd vhci_hcd.0: port 0 already used
[  187.393830][T27610] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27614] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27614] close(5)                    = 0
[pid 27614] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27617 attached
) = 27617
[pid 27614] tkill(27617, SIGSTOP <unfinished ...>
[pid 27617] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27614, si_uid=0} ---
[pid 27614] <... tkill resumed>)        = 0
[pid 27617] --- stopped by SIGSTOP ---
[pid 27614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27617, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27614] exit_group(0)               = ?
[pid 27614] +++ exited with 0 +++
[pid 27617] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27614, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27617] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27618 attached
[pid 27618] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27618
[pid 27618] <... set_robust_list resumed>) = 0
[pid 27618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27618] setpgid(0, 0)               = 0
[pid 27618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27618] write(3, "1000", 4)         = 4
[pid 27618] close(3)                    = 0
[pid 27618] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27618] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27618] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27618] close(5)                    = 0
[pid 27618] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27621 attached
) = 27621
[pid 27618] tkill(27621, SIGSTOP)       = 0
[pid 27621] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27618, si_uid=0} ---
[pid 27621] --- stopped by SIGSTOP ---
[pid 27618] exit_group(0)               = ?
[pid 27618] +++ exited with 0 +++
[pid 27621] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27618, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27621] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27622 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27622
[pid 27622] set_robust_list(0x555556d91660, 24) = 0
[pid 27622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27622] setpgid(0, 0)               = 0
[pid 27622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27622] write(3, "1000", 4)         = 4
[pid 27622] close(3)                    = 0
[pid 27622] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27622] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  187.415807][T27614] vhci_hcd vhci_hcd.0: port 0 already used
[  187.439074][T27618] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27622] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27622] close(5)                    = 0
[pid 27622] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27625 attached
) = 27625
[pid 27622] tkill(27625, SIGSTOP)       = 0
[pid 27622] exit_group(0)               = ?
[pid 27625] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27622, si_uid=0} ---
[pid 27625] --- stopped by SIGSTOP ---
[pid 27622] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27622, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27625] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27625] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27626 attached
[pid 27626] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27626
[pid 27626] <... set_robust_list resumed>) = 0
[pid 27626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27626] setpgid(0, 0)               = 0
[pid 27626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27626] write(3, "1000", 4)         = 4
[pid 27626] close(3)                    = 0
[pid 27626] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27626] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27626] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27626] close(5)                    = 0
[pid 27626] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27629 attached
) = 27629
[pid 27626] tkill(27629, SIGSTOP)       = 0
[pid 27626] exit_group(0)               = ?
[pid 27629] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27626, si_uid=0} ---
[pid 27629] --- stopped by SIGSTOP ---
[pid 27626] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27626, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27629] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27629] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27630 attached
, child_tidptr=0x555556d91650) = 27630
[pid 27630] set_robust_list(0x555556d91660, 24) = 0
[pid 27630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27630] setpgid(0, 0)               = 0
[pid 27630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27630] write(3, "1000", 4)         = 4
[pid 27630] close(3)                    = 0
[pid 27630] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27630] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27630] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27630] close(5)                    = 0
[pid 27630] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27633 attached
) = 27633
[pid 27630] tkill(27633, SIGSTOP)       = 0
[pid 27630] exit_group(0 <unfinished ...>
[pid 27633] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27630, si_uid=0} ---
[pid 27630] <... exit_group resumed>)   = ?
[pid 27633] --- stopped by SIGSTOP ---
[pid 27630] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27630, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27633] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid 27633] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27634 attached
, child_tidptr=0x555556d91650) = 27634
[pid 27634] set_robust_list(0x555556d91660, 24) = 0
[pid 27634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27634] setpgid(0, 0)               = 0
[pid 27634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27634] write(3, "1000", 4)         = 4
[pid 27634] close(3)                    = 0
[pid 27634] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27634] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  187.462198][T27622] vhci_hcd vhci_hcd.0: port 0 already used
[  187.485290][T27626] vhci_hcd vhci_hcd.0: port 0 already used
[  187.506053][T27630] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27634] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27634] close(5)                    = 0
[pid 27634] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27637 attached
) = 27637
[pid 27634] tkill(27637, SIGSTOP)       = 0
[pid 27634] exit_group(0 <unfinished ...>
[pid 27637] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27634, si_uid=0} ---
[pid 27634] <... exit_group resumed>)   = ?
[pid 27637] --- stopped by SIGSTOP ---
[pid 27634] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27634, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27637] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27637] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27638 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27638
[pid 27638] set_robust_list(0x555556d91660, 24) = 0
[pid 27638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27638] setpgid(0, 0)               = 0
[pid 27638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27638] write(3, "1000", 4)         = 4
[pid 27638] close(3)                    = 0
[pid 27638] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27638] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27638] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27638] close(5)                    = 0
[pid 27638] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27641 attached
) = 27641
[pid 27638] tkill(27641, SIGSTOP)       = 0
[pid 27638] exit_group(0)               = ?
[pid 27641] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27638, si_uid=0} ---
[pid 27641] --- stopped by SIGSTOP ---
[pid 27638] +++ exited with 0 +++
[pid 27641] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27638, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27642 attached
 <unfinished ...>
[pid 27642] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 27641] +++ killed by SIGHUP +++
[pid 27642] <... set_robust_list resumed>) = 0
[pid 27642] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27642
[pid 27642] <... prctl resumed>)        = 0
[pid 27642] setpgid(0, 0)               = 0
[pid 27642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27642] write(3, "1000", 4)         = 4
[pid 27642] close(3)                    = 0
[pid 27642] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27642] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27642] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27642] close(5)                    = 0
[pid 27642] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27645 attached
) = 27645
[pid 27642] tkill(27645, SIGSTOP <unfinished ...>
[pid 27645] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27642, si_uid=0} ---
[pid 27642] <... tkill resumed>)        = 0
[pid 27645] --- stopped by SIGSTOP ---
[pid 27642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27645, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27642] exit_group(0)               = ?
[pid 27642] +++ exited with 0 +++
[pid 27645] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27642, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 27646
./strace-static-x86_64: Process 27646 attached
[pid 27646] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 27645] +++ killed by SIGHUP +++
[pid 27646] <... set_robust_list resumed>) = 0
[pid 27646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27646] setpgid(0, 0)               = 0
[pid 27646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27646] write(3, "1000", 4)         = 4
[pid 27646] close(3)                    = 0
[pid 27646] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27646] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  187.528818][T27634] vhci_hcd vhci_hcd.0: port 0 already used
[  187.551016][T27638] vhci_hcd vhci_hcd.0: port 0 already used
[  187.572688][T27642] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27646] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27646] close(5)                    = 0
[pid 27646] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27649 attached
) = 27649
[pid 27646] tkill(27649, SIGSTOP <unfinished ...>
[pid 27649] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27646, si_uid=0} ---
[pid 27646] <... tkill resumed>)        = 0
[pid 27649] --- stopped by SIGSTOP ---
[pid 27646] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27649, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27646] exit_group(0)               = ?
[pid 27646] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27646, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27649] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 27650 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27650
[pid 27650] set_robust_list(0x555556d91660, 24) = 0
[pid 27649] +++ killed by SIGHUP +++
[pid 27650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27650] setpgid(0, 0)               = 0
[pid 27650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27650] write(3, "1000", 4)         = 4
[pid 27650] close(3)                    = 0
[pid 27650] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27650] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27650] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27650] close(5)                    = 0
[pid 27650] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27653 attached
) = 27653
[pid 27650] tkill(27653, SIGSTOP)       = 0
[pid 27650] exit_group(0 <unfinished ...>
[pid 27653] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27650, si_uid=0} ---
[pid 27650] <... exit_group resumed>)   = ?
[pid 27653] --- stopped by SIGSTOP ---
[pid 27650] +++ exited with 0 +++
[pid 27653] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27650, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27653] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27654 attached
, child_tidptr=0x555556d91650) = 27654
[pid 27654] set_robust_list(0x555556d91660, 24) = 0
[pid 27654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27654] setpgid(0, 0)               = 0
[pid 27654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27654] write(3, "1000", 4)         = 4
[pid 27654] close(3)                    = 0
[pid 27654] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27654] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  187.595333][T27646] vhci_hcd vhci_hcd.0: port 0 already used
[  187.619139][T27650] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27654] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27654] close(5)                    = 0
[pid 27654] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27657 attached
) = 27657
[pid 27654] tkill(27657, SIGSTOP)       = 0
[pid 27657] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27654, si_uid=0} ---
[pid 27657] --- stopped by SIGSTOP ---
[pid 27654] exit_group(0)               = ?
[pid 27654] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27654, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27657] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 27657] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27658 attached
, child_tidptr=0x555556d91650) = 27658
[pid 27658] set_robust_list(0x555556d91660, 24) = 0
[pid 27658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27658] setpgid(0, 0)               = 0
[pid 27658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27658] write(3, "1000", 4)         = 4
[pid 27658] close(3)                    = 0
[pid 27658] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27658] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27658] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27658] close(5)                    = 0
[pid 27658] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27661 attached
) = 27661
[pid 27658] tkill(27661, SIGSTOP <unfinished ...>
[pid 27661] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27658, si_uid=0} ---
[pid 27658] <... tkill resumed>)        = 0
[pid 27661] --- stopped by SIGSTOP ---
[pid 27658] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27661, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27658] exit_group(0)               = ?
[pid 27658] +++ exited with 0 +++
[pid 27661] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27658, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27661] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27662 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27662
[pid 27662] set_robust_list(0x555556d91660, 24) = 0
[pid 27662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27662] setpgid(0, 0)               = 0
[pid 27662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27662] write(3, "1000", 4)         = 4
[pid 27662] close(3)                    = 0
[pid 27662] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27662] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  187.641107][T27654] vhci_hcd vhci_hcd.0: port 0 already used
[  187.664901][T27658] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27662] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27662] close(5)                    = 0
[pid 27662] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27665 attached
) = 27665
[pid 27662] tkill(27665, SIGSTOP)       = 0
[pid 27662] exit_group(0 <unfinished ...>
[pid 27665] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27662, si_uid=0} ---
[pid 27662] <... exit_group resumed>)   = ?
[pid 27665] --- stopped by SIGSTOP ---
[pid 27662] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27662, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27665] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27666 attached
, child_tidptr=0x555556d91650) = 27666
[pid 27666] set_robust_list(0x555556d91660, 24) = 0
[pid 27665] +++ killed by SIGHUP +++
[pid 27666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27666] setpgid(0, 0)               = 0
[pid 27666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27666] write(3, "1000", 4)         = 4
[pid 27666] close(3)                    = 0
[pid 27666] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27666] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27666] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27666] close(5)                    = 0
[pid 27666] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27669 attached
) = 27669
[pid 27666] tkill(27669, SIGSTOP)       = 0
[pid 27666] exit_group(0)               = ?
[pid 27669] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27666, si_uid=0} ---
[pid 27666] +++ exited with 0 +++
[pid 27669] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27666, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27670 attached
, child_tidptr=0x555556d91650) = 27670
[pid 27670] set_robust_list(0x555556d91660, 24) = 0
[pid 27670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27670] setpgid(0, 0)               = 0
[pid 27670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27670] write(3, "1000", 4)         = 4
[pid 27670] close(3)                    = 0
[pid 27670] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27670] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27670] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27670] close(5)                    = 0
[pid 27670] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27673 attached
) = 27673
[pid 27670] tkill(27673, SIGSTOP)       = 0
[pid 27670] exit_group(0)               = ?
[pid 27673] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27670, si_uid=0} ---
[pid 27670] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27670, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27673] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27674 attached
 <unfinished ...>
[pid 27674] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27674
[pid 27674] <... set_robust_list resumed>) = 0
[pid 27674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27674] setpgid(0, 0)               = 0
[pid 27674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27674] write(3, "1000", 4)         = 4
[pid 27674] close(3)                    = 0
[pid 27674] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27674] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  187.687467][T27662] vhci_hcd vhci_hcd.0: port 0 already used
[  187.708635][T27666] vhci_hcd vhci_hcd.0: port 0 already used
[  187.729137][T27670] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27674] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27674] close(5)                    = 0
[pid 27674] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27677 attached
) = 27677
[pid 27674] tkill(27677, SIGSTOP)       = 0
[pid 27674] exit_group(0 <unfinished ...>
[pid 27677] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27674, si_uid=0} ---
[pid 27677] --- stopped by SIGSTOP ---
[pid 27674] <... exit_group resumed>)   = ?
[pid 27674] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27674, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27677] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27677] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27678 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27678
[pid 27678] set_robust_list(0x555556d91660, 24) = 0
[pid 27678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27678] setpgid(0, 0)               = 0
[pid 27678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27678] write(3, "1000", 4)         = 4
[pid 27678] close(3)                    = 0
[pid 27678] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27678] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27678] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27678] close(5)                    = 0
[pid 27678] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27681 attached
) = 27681
[pid 27678] tkill(27681, SIGSTOP)       = 0
[pid 27681] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27678, si_uid=0} ---
[pid 27681] --- stopped by SIGSTOP ---
[pid 27678] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27681, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27678] exit_group(0)               = ?
[pid 27678] +++ exited with 0 +++
[pid 27681] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27678, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27681] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27682 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27682
[pid 27682] set_robust_list(0x555556d91660, 24) = 0
[pid 27682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27682] setpgid(0, 0)               = 0
[pid 27682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27682] write(3, "1000", 4)         = 4
[pid 27682] close(3)                    = 0
[pid 27682] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27682] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27682] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  187.760779][T27674] vhci_hcd vhci_hcd.0: port 0 already used
[  187.783882][T27678] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27682] close(5)                    = 0
[pid 27682] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27685 attached
) = 27685
[pid 27682] tkill(27685, SIGSTOP)       = 0
[pid 27682] exit_group(0)               = ?
[pid 27685] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27682, si_uid=0} ---
[pid 27685] --- stopped by SIGSTOP ---
[pid 27682] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27682, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27685] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 27685] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27686 attached
, child_tidptr=0x555556d91650) = 27686
[pid 27686] set_robust_list(0x555556d91660, 24) = 0
[pid 27686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27686] setpgid(0, 0)               = 0
[pid 27686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27686] write(3, "1000", 4)         = 4
[pid 27686] close(3)                    = 0
[pid 27686] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27686] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27686] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27686] close(5)                    = 0
[pid 27686] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27689 attached
) = 27689
[pid 27686] tkill(27689, SIGSTOP)       = 0
[pid 27686] exit_group(0)               = ?
[pid 27689] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27686, si_uid=0} ---
[pid 27689] --- stopped by SIGSTOP ---
[pid 27686] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27686, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27689] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27689] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27690 attached
[pid 27690] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27690
[pid 27690] <... set_robust_list resumed>) = 0
[pid 27690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27690] setpgid(0, 0)               = 0
[pid 27690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27690] write(3, "1000", 4)         = 4
[pid 27690] close(3)                    = 0
[pid 27690] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27690] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27690] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27690] close(5)                    = 0
[pid 27690] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27693 attached
) = 27693
[pid 27690] tkill(27693, SIGSTOP)       = 0
[pid 27690] exit_group(0)               = ?
[pid 27693] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27690, si_uid=0} ---
[pid 27693] --- stopped by SIGSTOP ---
[pid 27690] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27690, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27693] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27693] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27694 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27694
[pid 27694] set_robust_list(0x555556d91660, 24) = 0
[pid 27694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27694] setpgid(0, 0)               = 0
[pid 27694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27694] write(3, "1000", 4)         = 4
[pid 27694] close(3)                    = 0
[pid 27694] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27694] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  187.805527][T27682] vhci_hcd vhci_hcd.0: port 0 already used
[  187.828297][T27686] vhci_hcd vhci_hcd.0: port 0 already used
[  187.850396][T27690] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27694] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27694] close(5)                    = 0
[pid 27694] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27697 attached
) = 27697
[pid 27694] tkill(27697, SIGSTOP)       = 0
[pid 27697] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27694, si_uid=0} ---
[pid 27697] --- stopped by SIGSTOP ---
[pid 27694] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27697, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27694] exit_group(0)               = ?
[pid 27694] +++ exited with 0 +++
[pid 27697] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27694, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27697] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27698 attached
, child_tidptr=0x555556d91650) = 27698
[pid 27698] set_robust_list(0x555556d91660, 24) = 0
[pid 27698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27698] setpgid(0, 0)               = 0
[pid 27698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27698] write(3, "1000", 4)         = 4
[pid 27698] close(3)                    = 0
[pid 27698] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27698] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27698] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27698] close(5)                    = 0
[pid 27698] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27701 attached
) = 27701
[pid 27698] tkill(27701, SIGSTOP)       = 0
[pid 27701] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27698, si_uid=0} ---
[pid 27698] exit_group(0)               = ?
[pid 27701] --- stopped by SIGSTOP ---
[pid 27698] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27698, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27701] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27701] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27702 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27702
[pid 27702] set_robust_list(0x555556d91660, 24) = 0
[pid 27702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27702] setpgid(0, 0)               = 0
[pid 27702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27702] write(3, "1000", 4)         = 4
[pid 27702] close(3)                    = 0
[pid 27702] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27702] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  187.872227][T27694] vhci_hcd vhci_hcd.0: port 0 already used
[  187.894805][T27698] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27702] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27702] close(5)                    = 0
[pid 27702] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27705 attached
) = 27705
[pid 27702] tkill(27705, SIGSTOP)       = 0
[pid 27705] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27702, si_uid=0} ---
[pid 27702] exit_group(0 <unfinished ...>
[pid 27705] --- stopped by SIGSTOP ---
[pid 27702] <... exit_group resumed>)   = ?
[pid 27702] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27702, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27705] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27706 attached
 <unfinished ...>
[pid 27705] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27706
[pid 27706] set_robust_list(0x555556d91660, 24) = 0
[pid 27706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27706] setpgid(0, 0)               = 0
[pid 27706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27706] write(3, "1000", 4)         = 4
[pid 27706] close(3)                    = 0
[pid 27706] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27706] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27706] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27706] close(5)                    = 0
[pid 27706] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27709 attached
) = 27709
[pid 27706] tkill(27709, SIGSTOP)       = 0
[pid 27709] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27706, si_uid=0} ---
[pid 27706] exit_group(0)               = ?
[pid 27709] --- stopped by SIGSTOP ---
[pid 27706] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27706, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27709] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 27710 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27710
[pid 27710] set_robust_list(0x555556d91660, 24) = 0
[pid 27710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27710] setpgid(0, 0 <unfinished ...>
[pid 27709] +++ killed by SIGHUP +++
[pid 27710] <... setpgid resumed>)      = 0
[pid 27710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27710] write(3, "1000", 4)         = 4
[pid 27710] close(3)                    = 0
[pid 27710] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27710] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  187.918129][T27702] vhci_hcd vhci_hcd.0: port 0 already used
[  187.939581][T27706] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27710] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27710] close(5)                    = 0
[pid 27710] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27713 attached
) = 27713
[pid 27710] tkill(27713, SIGSTOP <unfinished ...>
[pid 27713] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27710, si_uid=0} ---
[pid 27710] <... tkill resumed>)        = 0
[pid 27713] --- stopped by SIGSTOP ---
[pid 27710] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27713, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27710] exit_group(0)               = ?
[pid 27710] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27710, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27713] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27714 attached
 <unfinished ...>
[pid 27714] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 27713] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27714
[pid 27714] <... set_robust_list resumed>) = 0
[pid 27714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27714] setpgid(0, 0)               = 0
[pid 27714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27714] write(3, "1000", 4)         = 4
[pid 27714] close(3)                    = 0
[pid 27714] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27714] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  187.963235][T27710] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27714] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27714] close(5)                    = 0
[pid 27714] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27717 attached
) = 27717
[pid 27714] tkill(27717, SIGSTOP)       = 0
[pid 27714] exit_group(0 <unfinished ...>
[pid 27717] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27714, si_uid=0} ---
[pid 27714] <... exit_group resumed>)   = ?
[pid 27717] --- stopped by SIGSTOP ---
[pid 27714] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27714, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27717] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27718 attached
 <unfinished ...>
[pid 27717] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27718
[pid 27718] set_robust_list(0x555556d91660, 24) = 0
[pid 27718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27718] setpgid(0, 0)               = 0
[pid 27718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27718] write(3, "1000", 4)         = 4
[pid 27718] close(3)                    = 0
[pid 27718] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27718] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27718] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27718] close(5)                    = 0
[pid 27718] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27721 attached
) = 27721
[pid 27718] tkill(27721, SIGSTOP)       = 0
[pid 27721] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27718, si_uid=0} ---
[pid 27721] --- stopped by SIGSTOP ---
[pid 27718] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27721, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27718] exit_group(0)               = ?
[pid 27718] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27718, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27721] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27721] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27722 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27722
[pid 27722] set_robust_list(0x555556d91660, 24) = 0
[pid 27722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27722] setpgid(0, 0)               = 0
[pid 27722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27722] write(3, "1000", 4)         = 4
[pid 27722] close(3)                    = 0
[pid 27722] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27722] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  188.005531][T27714] vhci_hcd vhci_hcd.0: port 0 already used
[  188.030417][T27718] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27722] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27722] close(5)                    = 0
[pid 27722] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27725 attached
) = 27725
[pid 27722] tkill(27725, SIGSTOP)       = 0
[pid 27725] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27722, si_uid=0} ---
[pid 27725] --- stopped by SIGSTOP ---
[pid 27722] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27725, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27722] exit_group(0)               = ?
[pid 27722] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27722, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27725] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27725] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27726 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27726
[pid 27726] set_robust_list(0x555556d91660, 24) = 0
[pid 27726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27726] setpgid(0, 0)               = 0
[pid 27726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27726] write(3, "1000", 4)         = 4
[pid 27726] close(3)                    = 0
[pid 27726] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27726] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27726] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27726] close(5)                    = 0
[pid 27726] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27729 attached
) = 27729
[pid 27726] tkill(27729, SIGSTOP)       = 0
[pid 27729] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27726, si_uid=0} ---
[pid 27726] exit_group(0)               = ?
[pid 27729] --- stopped by SIGSTOP ---
[pid 27726] +++ exited with 0 +++
[pid 27729] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27726, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27729] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27730 attached
, child_tidptr=0x555556d91650) = 27730
[pid 27730] set_robust_list(0x555556d91660, 24) = 0
[pid 27730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27730] setpgid(0, 0)               = 0
[pid 27730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27730] write(3, "1000", 4)         = 4
[pid 27730] close(3)                    = 0
[pid 27730] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27730] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  188.064752][T27722] vhci_hcd vhci_hcd.0: port 0 already used
[  188.087819][T27726] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27730] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27730] close(5)                    = 0
[pid 27730] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27733 attached
) = 27733
[pid 27730] tkill(27733, SIGSTOP <unfinished ...>
[pid 27733] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27730, si_uid=0} ---
[pid 27730] <... tkill resumed>)        = 0
[pid 27733] --- stopped by SIGSTOP ---
[pid 27730] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27733, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27730] exit_group(0)               = ?
[pid 27730] +++ exited with 0 +++
[pid 27733] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27730, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27733] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27734 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27734
[pid 27734] set_robust_list(0x555556d91660, 24) = 0
[pid 27734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27734] setpgid(0, 0)               = 0
[pid 27734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27734] write(3, "1000", 4)         = 4
[pid 27734] close(3)                    = 0
[pid 27734] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27734] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27734] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27734] close(5)                    = 0
[pid 27734] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27737 attached
) = 27737
[pid 27734] tkill(27737, SIGSTOP)       = 0
[pid 27737] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27734, si_uid=0} ---
[pid 27737] --- stopped by SIGSTOP ---
[pid 27734] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27737, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27734] exit_group(0)               = ?
[pid 27734] +++ exited with 0 +++
[pid 27737] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27734, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27738 attached
 <unfinished ...>
[pid 27737] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27738
[pid 27738] set_robust_list(0x555556d91660, 24) = 0
[pid 27738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27738] setpgid(0, 0)               = 0
[pid 27738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27738] write(3, "1000", 4)         = 4
[pid 27738] close(3)                    = 0
[pid 27738] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27738] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  188.112122][T27730] vhci_hcd vhci_hcd.0: port 0 already used
[  188.134229][T27734] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27738] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27738] close(5)                    = 0
[pid 27738] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27741 attached
) = 27741
[pid 27738] tkill(27741, SIGSTOP)       = 0
[pid 27741] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27738, si_uid=0} ---
[pid 27738] exit_group(0)               = ?
[pid 27741] --- stopped by SIGSTOP ---
[pid 27738] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27738, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27741] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27742 attached
, child_tidptr=0x555556d91650) = 27742
[pid 27742] set_robust_list(0x555556d91660, 24) = 0
[pid 27741] +++ killed by SIGHUP +++
[pid 27742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27742] setpgid(0, 0)               = 0
[pid 27742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27742] write(3, "1000", 4)         = 4
[pid 27742] close(3)                    = 0
[pid 27742] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27742] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27742] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27742] close(5)                    = 0
[pid 27742] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27745 attached
) = 27745
[pid 27742] tkill(27745, SIGSTOP)       = 0
[pid 27745] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27742, si_uid=0} ---
[pid 27742] exit_group(0 <unfinished ...>
[pid 27745] --- stopped by SIGSTOP ---
[pid 27742] <... exit_group resumed>)   = ?
[pid 27742] +++ exited with 0 +++
[pid 27745] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27742, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27745] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27746 attached
, child_tidptr=0x555556d91650) = 27746
[pid 27746] set_robust_list(0x555556d91660, 24) = 0
[pid 27746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27746] setpgid(0, 0)               = 0
[pid 27746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27746] write(3, "1000", 4)         = 4
[pid 27746] close(3)                    = 0
[pid 27746] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27746] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  188.156515][T27738] vhci_hcd vhci_hcd.0: port 0 already used
[  188.178853][T27742] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27746] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27746] close(5)                    = 0
[pid 27746] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27749 attached
) = 27749
[pid 27746] tkill(27749, SIGSTOP)       = 0
[pid 27749] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27746, si_uid=0} ---
[pid 27746] exit_group(0)               = ?
[pid 27749] --- stopped by SIGSTOP ---
[pid 27746] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27746, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27749] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27750 attached
, child_tidptr=0x555556d91650) = 27750
[pid 27750] set_robust_list(0x555556d91660, 24) = 0
[pid 27750] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 27749] +++ killed by SIGHUP +++
[pid 27750] <... prctl resumed>)        = 0
[pid 27750] setpgid(0, 0)               = 0
[pid 27750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27750] write(3, "1000", 4)         = 4
[pid 27750] close(3)                    = 0
[pid 27750] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27750] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27750] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27750] close(5)                    = 0
[pid 27750] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27753 attached
) = 27753
[pid 27750] tkill(27753, SIGSTOP)       = 0
[pid 27750] exit_group(0)               = ?
[pid 27753] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27750, si_uid=0} ---
[pid 27753] --- stopped by SIGSTOP ---
[pid 27750] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27750, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27753] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 27753] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27754 attached
, child_tidptr=0x555556d91650) = 27754
[pid 27754] set_robust_list(0x555556d91660, 24) = 0
[pid 27754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27754] setpgid(0, 0)               = 0
[pid 27754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27754] write(3, "1000", 4)         = 4
[pid 27754] close(3)                    = 0
[pid 27754] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27754] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27754] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27754] close(5)                    = 0
[pid 27754] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27757 attached
) = 27757
[pid 27754] tkill(27757, SIGSTOP)       = 0
[pid 27754] exit_group(0)               = ?
[pid 27757] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27754, si_uid=0} ---
[pid 27757] --- stopped by SIGSTOP ---
[pid 27754] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27754, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27757] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27757] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27758 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27758
[pid 27758] set_robust_list(0x555556d91660, 24) = 0
[pid 27758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27758] setpgid(0, 0)               = 0
[pid 27758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27758] write(3, "1000", 4)         = 4
[pid 27758] close(3)                    = 0
[pid 27758] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27758] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  188.201769][T27746] vhci_hcd vhci_hcd.0: port 0 already used
[  188.224056][T27750] vhci_hcd vhci_hcd.0: port 0 already used
[  188.246498][T27754] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27758] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27758] close(5)                    = 0
[pid 27758] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27761 attached
) = 27761
[pid 27758] tkill(27761, SIGSTOP)       = 0
[pid 27761] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27758, si_uid=0} ---
[pid 27758] exit_group(0 <unfinished ...>
[pid 27761] --- stopped by SIGSTOP ---
[pid 27758] <... exit_group resumed>)   = ?
[pid 27758] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27758, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27761] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27762 attached
, child_tidptr=0x555556d91650) = 27762
[pid 27762] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 27761] +++ killed by SIGHUP +++
[pid 27762] <... set_robust_list resumed>) = 0
[pid 27762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27762] setpgid(0, 0)               = 0
[pid 27762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27762] write(3, "1000", 4)         = 4
[pid 27762] close(3)                    = 0
[pid 27762] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27762] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27762] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27762] close(5)                    = 0
[pid 27762] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27765 attached
) = 27765
[pid 27762] tkill(27765, SIGSTOP)       = 0
[pid 27762] exit_group(0)               = ?
[pid 27765] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27762, si_uid=0} ---
[pid 27765] --- stopped by SIGSTOP ---
[pid 27762] +++ exited with 0 +++
[pid 27765] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27762, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27765] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27766 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27766
[pid 27766] set_robust_list(0x555556d91660, 24) = 0
[pid 27766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27766] setpgid(0, 0)               = 0
[pid 27766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27766] write(3, "1000", 4)         = 4
[pid 27766] close(3)                    = 0
[pid 27766] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27766] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  188.270938][T27758] vhci_hcd vhci_hcd.0: port 0 already used
[  188.303607][T27762] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27766] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27766] close(5)                    = 0
[pid 27766] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27769 attached
) = 27769
[pid 27766] tkill(27769, SIGSTOP)       = 0
[pid 27766] exit_group(0 <unfinished ...>
[pid 27769] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27766, si_uid=0} ---
[pid 27766] <... exit_group resumed>)   = ?
[pid 27769] --- stopped by SIGSTOP ---
[pid 27766] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27766, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27769] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27769] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27770 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27770
[pid 27770] set_robust_list(0x555556d91660, 24) = 0
[pid 27770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27770] setpgid(0, 0)               = 0
[pid 27770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27770] write(3, "1000", 4)         = 4
[pid 27770] close(3)                    = 0
[pid 27770] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27770] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27770] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27770] close(5)                    = 0
[pid 27770] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27773 attached
) = 27773
[pid 27770] tkill(27773, SIGSTOP)       = 0
[pid 27773] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27770, si_uid=0} ---
[pid 27773] --- stopped by SIGSTOP ---
[pid 27770] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27773, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27770] exit_group(0)               = ?
[pid 27770] +++ exited with 0 +++
[pid 27773] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27770, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27774 attached
 <unfinished ...>
[pid 27773] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27774
[pid 27774] set_robust_list(0x555556d91660, 24) = 0
[pid 27774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27774] setpgid(0, 0)               = 0
[pid 27774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27774] write(3, "1000", 4)         = 4
[pid 27774] close(3)                    = 0
[pid 27774] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27774] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  188.326983][T27766] vhci_hcd vhci_hcd.0: port 0 already used
[  188.349639][T27770] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27774] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27774] close(5)                    = 0
[pid 27774] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27777 attached
) = 27777
[pid 27774] tkill(27777, SIGSTOP)       = 0
[pid 27777] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27774, si_uid=0} ---
[pid 27774] exit_group(0 <unfinished ...>
[pid 27777] --- stopped by SIGSTOP ---
[pid 27774] <... exit_group resumed>)   = ?
[pid 27774] +++ exited with 0 +++
[pid 27777] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27774, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27777] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27778 attached
, child_tidptr=0x555556d91650) = 27778
[pid 27778] set_robust_list(0x555556d91660, 24) = 0
[pid 27778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27778] setpgid(0, 0)               = 0
[pid 27778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27778] write(3, "1000", 4)         = 4
[pid 27778] close(3)                    = 0
[pid 27778] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27778] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27778] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27778] close(5)                    = 0
[pid 27778] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27781 attached
) = 27781
[pid 27778] tkill(27781, SIGSTOP)       = 0
[pid 27781] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27778, si_uid=0} ---
[pid 27778] exit_group(0)               = ?
[pid 27781] --- stopped by SIGSTOP ---
[pid 27778] +++ exited with 0 +++
[pid 27781] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27778, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27781] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27782 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27782
[pid 27782] set_robust_list(0x555556d91660, 24) = 0
[pid 27782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27782] setpgid(0, 0)               = 0
[pid 27782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27782] write(3, "1000", 4)         = 4
[pid 27782] close(3)                    = 0
[pid 27782] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27782] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  188.372620][T27774] vhci_hcd vhci_hcd.0: port 0 already used
[  188.396844][T27778] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27782] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27782] close(5)                    = 0
[pid 27782] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27785 attached
) = 27785
[pid 27782] tkill(27785, SIGSTOP)       = 0
[pid 27785] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27782, si_uid=0} ---
[pid 27782] exit_group(0 <unfinished ...>
[pid 27785] --- stopped by SIGSTOP ---
[pid 27782] <... exit_group resumed>)   = ?
[pid 27782] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27782, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27785] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 27786 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27786
[pid 27786] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 27785] +++ killed by SIGHUP +++
[pid 27786] <... set_robust_list resumed>) = 0
[pid 27786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27786] setpgid(0, 0)               = 0
[pid 27786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27786] write(3, "1000", 4)         = 4
[pid 27786] close(3)                    = 0
[pid 27786] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27786] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27786] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27786] close(5)                    = 0
[pid 27786] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27789 attached
) = 27789
[pid 27786] tkill(27789, SIGSTOP)       = 0
[pid 27789] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27786, si_uid=0} ---
[pid 27786] exit_group(0)               = ?
[pid 27789] --- stopped by SIGSTOP ---
[pid 27786] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27786, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27789] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27789] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27790 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27790
[pid 27790] set_robust_list(0x555556d91660, 24) = 0
[pid 27790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27790] setpgid(0, 0)               = 0
[pid 27790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27790] write(3, "1000", 4)         = 4
[pid 27790] close(3)                    = 0
[pid 27790] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27790] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27790] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27790] close(5)                    = 0
[  188.420481][T27782] vhci_hcd vhci_hcd.0: port 0 already used
[  188.443314][T27786] vhci_hcd vhci_hcd.0: port 0 already used
[  188.465177][T27790] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27790] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27793 attached
) = 27793
[pid 27790] tkill(27793, SIGSTOP)       = 0
[pid 27793] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27790, si_uid=0} ---
[pid 27793] --- stopped by SIGSTOP ---
[pid 27790] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27793, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27790] exit_group(0)               = ?
[pid 27790] +++ exited with 0 +++
[pid 27793] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27790, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27793] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27794 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27794
[pid 27794] set_robust_list(0x555556d91660, 24) = 0
[pid 27794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27794] setpgid(0, 0)               = 0
[pid 27794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27794] write(3, "1000", 4)         = 4
[pid 27794] close(3)                    = 0
[pid 27794] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27794] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27794] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27794] close(5)                    = 0
[pid 27794] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27797 attached
) = 27797
[pid 27794] tkill(27797, SIGSTOP)       = 0
[pid 27797] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27794, si_uid=0} ---
[pid 27794] exit_group(0)               = ?
[pid 27797] --- stopped by SIGSTOP ---
[pid 27794] +++ exited with 0 +++
[pid 27797] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27794, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27798 attached
 <unfinished ...>
[pid 27797] +++ killed by SIGHUP +++
[pid 27798] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27798
[pid 27798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27798] setpgid(0, 0)               = 0
[pid 27798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27798] write(3, "1000", 4)         = 4
[pid 27798] close(3)                    = 0
[pid 27798] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27798] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27798] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27798] close(5)                    = 0
[pid 27798] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27801 attached
) = 27801
[pid 27798] tkill(27801, SIGSTOP)       = 0
[pid 27798] exit_group(0)               = ?
[pid 27801] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27798, si_uid=0} ---
[pid 27801] --- stopped by SIGSTOP ---
[pid 27798] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27798, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27801] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27801] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27802 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27802
[pid 27802] set_robust_list(0x555556d91660, 24) = 0
[pid 27802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27802] setpgid(0, 0)               = 0
[pid 27802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27802] write(3, "1000", 4)         = 4
[pid 27802] close(3)                    = 0
[pid 27802] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27802] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27802] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  188.487756][T27794] vhci_hcd vhci_hcd.0: port 0 already used
[  188.510027][T27798] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27802] close(5)                    = 0
[pid 27802] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27805 attached
) = 27805
[pid 27802] tkill(27805, SIGSTOP)       = 0
[pid 27802] exit_group(0 <unfinished ...>
[pid 27805] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27802, si_uid=0} ---
[pid 27805] --- stopped by SIGSTOP ---
[pid 27802] <... exit_group resumed>)   = ?
[pid 27802] +++ exited with 0 +++
[pid 27805] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27802, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27806 attached
, child_tidptr=0x555556d91650) = 27806
[pid 27806] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 27805] +++ killed by SIGHUP +++
[pid 27806] <... set_robust_list resumed>) = 0
[pid 27806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27806] setpgid(0, 0)               = 0
[pid 27806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27806] write(3, "1000", 4)         = 4
[pid 27806] close(3)                    = 0
[pid 27806] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27806] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27806] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27806] close(5)                    = 0
[pid 27806] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27809 attached
) = 27809
[pid 27806] tkill(27809, SIGSTOP)       = 0
[pid 27809] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27806, si_uid=0} ---
[pid 27809] --- stopped by SIGSTOP ---
[pid 27806] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27809, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27806] exit_group(0)               = ?
[pid 27806] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27806, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27809] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 27809] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27810 attached
, child_tidptr=0x555556d91650) = 27810
[pid 27810] set_robust_list(0x555556d91660, 24) = 0
[pid 27810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27810] setpgid(0, 0)               = 0
[pid 27810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27810] write(3, "1000", 4)         = 4
[pid 27810] close(3)                    = 0
[pid 27810] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27810] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27810] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27810] close(5)                    = 0
[pid 27810] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27813 attached
) = 27813
[pid 27810] tkill(27813, SIGSTOP)       = 0
[pid 27810] exit_group(0 <unfinished ...>
[pid 27813] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27810, si_uid=0} ---
[pid 27813] --- stopped by SIGSTOP ---
[pid 27810] <... exit_group resumed>)   = ?
[pid 27810] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27810, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27813] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27813] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27814 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27814
[pid 27814] set_robust_list(0x555556d91660, 24) = 0
[pid 27814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27814] setpgid(0, 0)               = 0
[pid 27814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27814] write(3, "1000", 4)         = 4
[pid 27814] close(3)                    = 0
[pid 27814] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27814] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  188.532432][T27802] vhci_hcd vhci_hcd.0: port 0 already used
[  188.554499][T27806] vhci_hcd vhci_hcd.0: port 0 already used
[  188.577193][T27810] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27814] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27814] close(5)                    = 0
[pid 27814] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27817 attached
) = 27817
[pid 27814] tkill(27817, SIGSTOP)       = 0
[pid 27817] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27814, si_uid=0} ---
[pid 27814] exit_group(0 <unfinished ...>
[pid 27817] --- stopped by SIGSTOP ---
[pid 27814] <... exit_group resumed>)   = ?
[pid 27814] +++ exited with 0 +++
[pid 27817] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27814, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27817] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27818 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27818
[pid 27818] set_robust_list(0x555556d91660, 24) = 0
[pid 27818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27818] setpgid(0, 0)               = 0
[pid 27818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27818] write(3, "1000", 4)         = 4
[pid 27818] close(3)                    = 0
[pid 27818] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27818] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27818] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27818] close(5)                    = 0
[pid 27818] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27821 attached
) = 27821
[pid 27818] tkill(27821, SIGSTOP)       = 0
[pid 27821] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27818, si_uid=0} ---
[pid 27821] --- stopped by SIGSTOP ---
[pid 27818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27821, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27818] exit_group(0)               = ?
[pid 27818] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27818, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27821] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27822 attached
 <unfinished ...>
[pid 27821] +++ killed by SIGHUP +++
[pid 27822] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27822
[pid 27822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27822] setpgid(0, 0)               = 0
[pid 27822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27822] write(3, "1000", 4)         = 4
[pid 27822] close(3)                    = 0
[pid 27822] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27822] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  188.599811][T27814] vhci_hcd vhci_hcd.0: port 0 already used
[  188.624460][T27818] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27822] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27822] close(5)                    = 0
[pid 27822] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27825 attached
) = 27825
[pid 27822] tkill(27825, SIGSTOP <unfinished ...>
[pid 27825] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27822, si_uid=0} ---
[pid 27822] <... tkill resumed>)        = 0
[pid 27825] --- stopped by SIGSTOP ---
[pid 27822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27825, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27822] exit_group(0)               = ?
[pid 27822] +++ exited with 0 +++
[pid 27825] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27822, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27825] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27826 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27826
[pid 27826] set_robust_list(0x555556d91660, 24) = 0
[pid 27826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27826] setpgid(0, 0)               = 0
[pid 27826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27826] write(3, "1000", 4)         = 4
[pid 27826] close(3)                    = 0
[pid 27826] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27826] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  188.645846][T27822] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27826] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27826] close(5)                    = 0
[pid 27826] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27829 attached
) = 27829
[pid 27826] tkill(27829, SIGSTOP)       = 0
[pid 27829] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27826, si_uid=0} ---
[pid 27826] exit_group(0)               = ?
[pid 27829] --- stopped by SIGSTOP ---
[pid 27826] +++ exited with 0 +++
[pid 27829] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27826, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27829] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27830 attached
, child_tidptr=0x555556d91650) = 27830
[pid 27830] set_robust_list(0x555556d91660, 24) = 0
[pid 27830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27830] setpgid(0, 0)               = 0
[pid 27830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27830] write(3, "1000", 4)         = 4
[pid 27830] close(3)                    = 0
[pid 27830] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27830] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27830] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27830] close(5)                    = 0
[pid 27830] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27833 attached
) = 27833
[pid 27830] tkill(27833, SIGSTOP)       = 0
[pid 27833] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27830, si_uid=0} ---
[pid 27833] --- stopped by SIGSTOP ---
[pid 27830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27833, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27830] exit_group(0)               = ?
[pid 27830] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27830, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27833] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 27833] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27834 attached
, child_tidptr=0x555556d91650) = 27834
[pid 27834] set_robust_list(0x555556d91660, 24) = 0
[pid 27834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27834] setpgid(0, 0)               = 0
[pid 27834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27834] write(3, "1000", 4)         = 4
[pid 27834] close(3)                    = 0
[pid 27834] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27834] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  188.670622][T27826] vhci_hcd vhci_hcd.0: port 0 already used
[  188.693232][T27830] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27834] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27834] close(5)                    = 0
[pid 27834] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27837 attached
) = 27837
[pid 27834] tkill(27837, SIGSTOP)       = 0
[pid 27837] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27834, si_uid=0} ---
[pid 27834] exit_group(0 <unfinished ...>
[pid 27837] --- stopped by SIGSTOP ---
[pid 27834] <... exit_group resumed>)   = ?
[pid 27834] +++ exited with 0 +++
[pid 27837] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27834, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27837] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27838
./strace-static-x86_64: Process 27838 attached
[pid 27838] set_robust_list(0x555556d91660, 24) = 0
[pid 27838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27838] setpgid(0, 0)               = 0
[pid 27838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27838] write(3, "1000", 4)         = 4
[pid 27838] close(3)                    = 0
[pid 27838] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27838] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27838] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27838] close(5)                    = 0
[pid 27838] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27841 attached
) = 27841
[pid 27838] tkill(27841, SIGSTOP)       = 0
[pid 27838] exit_group(0 <unfinished ...>
[pid 27841] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27838, si_uid=0} ---
[pid 27838] <... exit_group resumed>)   = ?
[pid 27841] --- stopped by SIGSTOP ---
[pid 27838] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27838, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27841] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27841] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27842 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27842
[pid 27842] set_robust_list(0x555556d91660, 24) = 0
[pid 27842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27842] setpgid(0, 0)               = 0
[pid 27842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27842] write(3, "1000", 4)         = 4
[pid 27842] close(3)                    = 0
[pid 27842] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27842] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27842] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27842] close(5)                    = 0
[pid 27842] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27845 attached
) = 27845
[pid 27842] tkill(27845, SIGSTOP)       = 0
[pid 27845] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27842, si_uid=0} ---
[pid 27842] exit_group(0 <unfinished ...>
[pid 27845] --- stopped by SIGSTOP ---
[pid 27842] <... exit_group resumed>)   = ?
[pid 27842] +++ exited with 0 +++
[pid 27845] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27842, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27845] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27846 attached
 <unfinished ...>
[pid 27846] set_robust_list(0x555556d91660, 24) = 0
[pid 27846] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27846
[pid 27846] <... prctl resumed>)        = 0
[pid 27846] setpgid(0, 0)               = 0
[pid 27846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27846] write(3, "1000", 4)         = 4
[pid 27846] close(3)                    = 0
[pid 27846] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27846] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  188.716708][T27834] vhci_hcd vhci_hcd.0: port 0 already used
[  188.740448][T27838] vhci_hcd vhci_hcd.0: port 0 already used
[  188.762889][T27842] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27846] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27846] close(5)                    = 0
[pid 27846] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27849 attached
) = 27849
[pid 27846] tkill(27849, SIGSTOP <unfinished ...>
[pid 27849] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27846, si_uid=0} ---
[pid 27846] <... tkill resumed>)        = 0
[pid 27849] --- stopped by SIGSTOP ---
[pid 27846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27849, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27846] exit_group(0)               = ?
[pid 27846] +++ exited with 0 +++
[pid 27849] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27846, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27850 attached
, child_tidptr=0x555556d91650) = 27850
[pid 27850] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 27849] +++ killed by SIGHUP +++
[pid 27850] <... set_robust_list resumed>) = 0
[pid 27850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27850] setpgid(0, 0)               = 0
[pid 27850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27850] write(3, "1000", 4)         = 4
[pid 27850] close(3)                    = 0
[pid 27850] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27850] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27850] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27850] close(5)                    = 0
[pid 27850] clone(child_stack=NULL, flags=0) = 27853
./strace-static-x86_64: Process 27853 attached
[pid 27850] tkill(27853, SIGSTOP)       = 0
[pid 27853] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27850, si_uid=0} ---
[pid 27850] exit_group(0)               = ?
[pid 27853] --- stopped by SIGSTOP ---
[pid 27850] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27850, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27853] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27853] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27854 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27854
[pid 27854] set_robust_list(0x555556d91660, 24) = 0
[pid 27854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27854] setpgid(0, 0)               = 0
[pid 27854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27854] write(3, "1000", 4)         = 4
[pid 27854] close(3)                    = 0
[pid 27854] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27854] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  188.786236][T27846] vhci_hcd vhci_hcd.0: port 0 already used
[  188.808997][T27850] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27854] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27854] close(5)                    = 0
[pid 27854] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27857 attached
) = 27857
[pid 27854] tkill(27857, SIGSTOP)       = 0
[pid 27854] exit_group(0)               = ?
[pid 27857] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27854, si_uid=0} ---
[pid 27857] --- stopped by SIGSTOP ---
[pid 27854] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27854, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27857] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27857] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27858 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27858
[pid 27858] set_robust_list(0x555556d91660, 24) = 0
[pid 27858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27858] setpgid(0, 0)               = 0
[pid 27858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27858] write(3, "1000", 4)         = 4
[pid 27858] close(3)                    = 0
[pid 27858] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27858] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27858] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27858] close(5)                    = 0
[pid 27858] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27861 attached
) = 27861
[pid 27858] tkill(27861, SIGSTOP)       = 0
[pid 27861] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27858, si_uid=0} ---
[pid 27858] exit_group(0 <unfinished ...>
[pid 27861] --- stopped by SIGSTOP ---
[pid 27858] <... exit_group resumed>)   = ?
[pid 27858] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27858, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27861] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27861] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27862 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27862
[pid 27862] set_robust_list(0x555556d91660, 24) = 0
[pid 27862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27862] setpgid(0, 0)               = 0
[pid 27862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27862] write(3, "1000", 4)         = 4
[pid 27862] close(3)                    = 0
[pid 27862] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27862] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  188.831843][T27854] vhci_hcd vhci_hcd.0: port 0 already used
[  188.855605][T27858] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27862] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27862] close(5)                    = 0
[pid 27862] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27865 attached
) = 27865
[pid 27862] tkill(27865, SIGSTOP)       = 0
[pid 27862] exit_group(0)               = ?
[pid 27865] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27862, si_uid=0} ---
[pid 27865] --- stopped by SIGSTOP ---
[pid 27862] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27862, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27865] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27865] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27866 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27866
[pid 27866] set_robust_list(0x555556d91660, 24) = 0
[pid 27866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27866] setpgid(0, 0)               = 0
[pid 27866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27866] write(3, "1000", 4)         = 4
[pid 27866] close(3)                    = 0
[pid 27866] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27866] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27866] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27866] close(5)                    = 0
[pid 27866] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27869 attached
) = 27869
[pid 27866] tkill(27869, SIGSTOP <unfinished ...>
[pid 27869] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27866, si_uid=0} ---
[pid 27866] <... tkill resumed>)        = 0
[pid 27869] --- stopped by SIGSTOP ---
[pid 27866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27869, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27866] exit_group(0)               = ?
[pid 27866] +++ exited with 0 +++
[pid 27869] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27866, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27869] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 27870
./strace-static-x86_64: Process 27870 attached
[pid 27870] set_robust_list(0x555556d91660, 24) = 0
[pid 27870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27870] setpgid(0, 0)               = 0
[pid 27870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27870] write(3, "1000", 4)         = 4
[pid 27870] close(3)                    = 0
[pid 27870] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27870] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  188.879328][T27862] vhci_hcd vhci_hcd.0: port 0 already used
[  188.902307][T27866] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27870] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27870] close(5)                    = 0
[pid 27870] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27873 attached
) = 27873
[pid 27870] tkill(27873, SIGSTOP)       = 0
[pid 27873] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27870, si_uid=0} ---
[pid 27870] exit_group(0)               = ?
[pid 27873] --- stopped by SIGSTOP ---
[pid 27870] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27870, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27873] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 27874 attached
[pid 27873] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27874
[pid 27874] set_robust_list(0x555556d91660, 24) = 0
[pid 27874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27874] setpgid(0, 0)               = 0
[pid 27874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27874] write(3, "1000", 4)         = 4
[pid 27874] close(3)                    = 0
[pid 27874] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27874] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27874] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27874] close(5)                    = 0
[pid 27874] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27877 attached
) = 27877
[pid 27874] tkill(27877, SIGSTOP)       = 0
[pid 27877] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27874, si_uid=0} ---
[pid 27877] --- stopped by SIGSTOP ---
[pid 27874] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27877, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27874] exit_group(0)               = ?
[pid 27874] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27874, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27877] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27878 attached
, child_tidptr=0x555556d91650) = 27878
[pid 27878] set_robust_list(0x555556d91660, 24) = 0
[pid 27878] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 27877] +++ killed by SIGHUP +++
[pid 27878] <... prctl resumed>)        = 0
[pid 27878] setpgid(0, 0)               = 0
[pid 27878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27878] write(3, "1000", 4)         = 4
[pid 27878] close(3)                    = 0
[pid 27878] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27878] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27878] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27878] close(5)                    = 0
[pid 27878] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27881 attached
) = 27881
[pid 27878] tkill(27881, SIGSTOP)       = 0
[pid 27878] exit_group(0)               = ?
[pid 27881] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27878, si_uid=0} ---
[pid 27881] --- stopped by SIGSTOP ---
[pid 27878] +++ exited with 0 +++
[pid 27881] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27878, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27881] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27882 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27882
[pid 27882] set_robust_list(0x555556d91660, 24) = 0
[pid 27882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27882] setpgid(0, 0)               = 0
[pid 27882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27882] write(3, "1000", 4)         = 4
[pid 27882] close(3)                    = 0
[pid 27882] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27882] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  188.925756][T27870] vhci_hcd vhci_hcd.0: port 0 already used
[  188.948072][T27874] vhci_hcd vhci_hcd.0: port 0 already used
[  188.968941][T27878] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27882] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27882] close(5)                    = 0
[pid 27882] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27885 attached
) = 27885
[pid 27882] tkill(27885, SIGSTOP)       = 0
[pid 27885] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27882, si_uid=0} ---
[pid 27882] exit_group(0)               = ?
[pid 27885] --- stopped by SIGSTOP ---
[pid 27882] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27882, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27885] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27886 attached
, child_tidptr=0x555556d91650) = 27886
[pid 27886] set_robust_list(0x555556d91660, 24) = 0
[pid 27886] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 27885] +++ killed by SIGHUP +++
[pid 27886] <... prctl resumed>)        = 0
[pid 27886] setpgid(0, 0)               = 0
[pid 27886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27886] write(3, "1000", 4)         = 4
[pid 27886] close(3)                    = 0
[pid 27886] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27886] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27886] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27886] close(5)                    = 0
[pid 27886] clone(child_stack=NULL, flags=0) = 27889
./strace-static-x86_64: Process 27889 attached
[pid 27886] tkill(27889, SIGSTOP)       = 0
[pid 27889] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27886, si_uid=0} ---
[pid 27886] exit_group(0)               = ?
[pid 27889] --- stopped by SIGSTOP ---
[pid 27886] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27886, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27889] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27889] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27890 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27890
[pid 27890] set_robust_list(0x555556d91660, 24) = 0
[pid 27890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27890] setpgid(0, 0)               = 0
[pid 27890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27890] write(3, "1000", 4)         = 4
[pid 27890] close(3)                    = 0
[pid 27890] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27890] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  188.991904][T27882] vhci_hcd vhci_hcd.0: port 0 already used
[  189.014465][T27886] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27890] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27890] close(5)                    = 0
[pid 27890] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27893 attached
) = 27893
[pid 27890] tkill(27893, SIGSTOP)       = 0
[pid 27893] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27890, si_uid=0} ---
[pid 27890] exit_group(0 <unfinished ...>
[pid 27893] --- stopped by SIGSTOP ---
[pid 27890] <... exit_group resumed>)   = ?
[pid 27890] +++ exited with 0 +++
[pid 27893] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27890, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27894 attached
, child_tidptr=0x555556d91650) = 27894
[pid 27894] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 27893] +++ killed by SIGHUP +++
[pid 27894] <... set_robust_list resumed>) = 0
[pid 27894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27894] setpgid(0, 0)               = 0
[pid 27894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27894] write(3, "1000", 4)         = 4
[pid 27894] close(3)                    = 0
[pid 27894] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27894] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27894] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27894] close(5)                    = 0
[pid 27894] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27897 attached
) = 27897
[pid 27894] tkill(27897, SIGSTOP)       = 0
[pid 27897] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27894, si_uid=0} ---
[pid 27897] --- stopped by SIGSTOP ---
[pid 27894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27897, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27894] exit_group(0)               = ?
[pid 27894] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27894, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27897] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27897] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27898 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27898
[pid 27898] set_robust_list(0x555556d91660, 24) = 0
[pid 27898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27898] setpgid(0, 0)               = 0
[pid 27898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27898] write(3, "1000", 4)         = 4
[pid 27898] close(3)                    = 0
[pid 27898] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27898] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  189.049376][T27890] vhci_hcd vhci_hcd.0: port 0 already used
[  189.072839][T27894] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27898] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27898] close(5)                    = 0
[pid 27898] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27901 attached
) = 27901
[pid 27898] tkill(27901, SIGSTOP <unfinished ...>
[pid 27901] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27898, si_uid=0} ---
[pid 27898] <... tkill resumed>)        = 0
[pid 27901] --- stopped by SIGSTOP ---
[pid 27898] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27901, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27898] exit_group(0)               = ?
[pid 27898] +++ exited with 0 +++
[pid 27901] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27898, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27901] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27902 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27902
[pid 27902] set_robust_list(0x555556d91660, 24) = 0
[pid 27902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27902] setpgid(0, 0)               = 0
[pid 27902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27902] write(3, "1000", 4)         = 4
[pid 27902] close(3)                    = 0
[pid 27902] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27902] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  189.095834][T27898] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27902] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27902] close(5)                    = 0
[pid 27902] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27905 attached
) = 27905
[pid 27902] tkill(27905, SIGSTOP)       = 0
[pid 27905] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27902, si_uid=0} ---
[pid 27902] exit_group(0 <unfinished ...>
[pid 27905] --- stopped by SIGSTOP ---
[pid 27902] <... exit_group resumed>)   = ?
[pid 27902] +++ exited with 0 +++
[pid 27905] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27902, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27906 attached
 <unfinished ...>
[pid 27906] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 27905] +++ killed by SIGHUP +++
[pid 27906] <... set_robust_list resumed>) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27906
[pid 27906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27906] setpgid(0, 0)               = 0
[pid 27906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27906] write(3, "1000", 4)         = 4
[pid 27906] close(3)                    = 0
[pid 27906] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27906] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27906] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27906] close(5)                    = 0
[pid 27906] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27909 attached
) = 27909
[pid 27906] tkill(27909, SIGSTOP)       = 0
[pid 27909] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27906, si_uid=0} ---
[pid 27909] --- stopped by SIGSTOP ---
[pid 27906] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27909, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27906] exit_group(0)               = ?
[pid 27906] +++ exited with 0 +++
[pid 27909] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27906, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27909] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27910 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27910
[pid 27910] set_robust_list(0x555556d91660, 24) = 0
[pid 27910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27910] setpgid(0, 0)               = 0
[pid 27910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27910] write(3, "1000", 4)         = 4
[pid 27910] close(3)                    = 0
[pid 27910] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27910] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27910] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27910] close(5)                    = 0
[pid 27910] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27913 attached
) = 27913
[pid 27910] tkill(27913, SIGSTOP)       = 0
[pid 27910] exit_group(0 <unfinished ...>
[pid 27913] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27910, si_uid=0} ---
[pid 27910] <... exit_group resumed>)   = ?
[pid 27913] --- stopped by SIGSTOP ---
[pid 27910] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27910, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27913] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27913] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27914 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27914
[pid 27914] set_robust_list(0x555556d91660, 24) = 0
[pid 27914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27914] setpgid(0, 0)               = 0
[pid 27914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27914] write(3, "1000", 4)         = 4
[pid 27914] close(3)                    = 0
[pid 27914] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27914] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  189.119970][T27902] vhci_hcd vhci_hcd.0: port 0 already used
[  189.141657][T27906] vhci_hcd vhci_hcd.0: port 0 already used
[  189.163707][T27910] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27914] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27914] close(5)                    = 0
[pid 27914] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27917 attached
) = 27917
[pid 27914] tkill(27917, SIGSTOP)       = 0
[pid 27914] exit_group(0)               = ?
[pid 27917] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27914, si_uid=0} ---
[pid 27917] --- stopped by SIGSTOP ---
[pid 27914] +++ exited with 0 +++
[pid 27917] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27914, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27917] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27918 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27918
[pid 27918] set_robust_list(0x555556d91660, 24) = 0
[pid 27918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27918] setpgid(0, 0)               = 0
[pid 27918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27918] write(3, "1000", 4)         = 4
[pid 27918] close(3)                    = 0
[pid 27918] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27918] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27918] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27918] close(5)                    = 0
[pid 27918] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27921 attached
) = 27921
[pid 27918] tkill(27921, SIGSTOP)       = 0
[pid 27918] exit_group(0 <unfinished ...>
[pid 27921] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27918, si_uid=0} ---
[pid 27921] --- stopped by SIGSTOP ---
[pid 27918] <... exit_group resumed>)   = ?
[pid 27918] +++ exited with 0 +++
[pid 27921] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27918, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27921] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27922 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27922
[pid 27922] set_robust_list(0x555556d91660, 24) = 0
[pid 27922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27922] setpgid(0, 0)               = 0
[pid 27922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27922] write(3, "1000", 4)         = 4
[pid 27922] close(3)                    = 0
[pid 27922] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27922] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  189.185882][T27914] vhci_hcd vhci_hcd.0: port 0 already used
[  189.211285][T27918] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27922] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27922] close(5)                    = 0
[pid 27922] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27925 attached
) = 27925
[pid 27922] tkill(27925, SIGSTOP)       = 0
[pid 27922] exit_group(0)               = ?
[pid 27925] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27922, si_uid=0} ---
[pid 27925] --- stopped by SIGSTOP ---
[pid 27922] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27922, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27925] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27925] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27926 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27926
[pid 27926] set_robust_list(0x555556d91660, 24) = 0
[pid 27926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27926] setpgid(0, 0)               = 0
[pid 27926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27926] write(3, "1000", 4)         = 4
[pid 27926] close(3)                    = 0
[pid 27926] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27926] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27926] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27926] close(5)                    = 0
[pid 27926] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27929 attached
) = 27929
[pid 27926] tkill(27929, SIGSTOP)       = 0
[pid 27929] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27926, si_uid=0} ---
[pid 27929] --- stopped by SIGSTOP ---
[pid 27926] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27929, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27926] exit_group(0)               = ?
[pid 27926] +++ exited with 0 +++
[pid 27929] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27926, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27930 attached
, child_tidptr=0x555556d91650) = 27930
[pid 27930] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 27929] +++ killed by SIGHUP +++
[pid 27930] <... set_robust_list resumed>) = 0
[pid 27930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27930] setpgid(0, 0)               = 0
[pid 27930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27930] write(3, "1000", 4)         = 4
[pid 27930] close(3)                    = 0
[pid 27930] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27930] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27930] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27930] close(5)                    = 0
[pid 27930] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27933 attached
) = 27933
[pid 27930] tkill(27933, SIGSTOP)       = 0
[pid 27933] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27930, si_uid=0} ---
[pid 27930] exit_group(0 <unfinished ...>
[pid 27933] --- stopped by SIGSTOP ---
[pid 27930] <... exit_group resumed>)   = ?
[pid 27930] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27930, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27933] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 27933] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27934 attached
, child_tidptr=0x555556d91650) = 27934
[pid 27934] set_robust_list(0x555556d91660, 24) = 0
[pid 27934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27934] setpgid(0, 0)               = 0
[pid 27934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27934] write(3, "1000", 4)         = 4
[pid 27934] close(3)                    = 0
[pid 27934] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27934] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  189.233701][T27922] vhci_hcd vhci_hcd.0: port 0 already used
[  189.256207][T27926] vhci_hcd vhci_hcd.0: port 0 already used
[  189.278673][T27930] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27934] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27934] close(5)                    = 0
[pid 27934] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27937 attached
) = 27937
[pid 27934] tkill(27937, SIGSTOP)       = 0
[pid 27937] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27934, si_uid=0} ---
[pid 27937] --- stopped by SIGSTOP ---
[pid 27934] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27937, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27934] exit_group(0)               = ?
[pid 27934] +++ exited with 0 +++
[pid 27937] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27934, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27937] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27938 attached
, child_tidptr=0x555556d91650) = 27938
[pid 27938] set_robust_list(0x555556d91660, 24) = 0
[pid 27938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27938] setpgid(0, 0)               = 0
[pid 27938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27938] write(3, "1000", 4)         = 4
[pid 27938] close(3)                    = 0
[pid 27938] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27938] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27938] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27938] close(5)                    = 0
[pid 27938] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27941 attached
) = 27941
[pid 27938] tkill(27941, SIGSTOP <unfinished ...>
[pid 27941] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27938, si_uid=0} ---
[pid 27938] <... tkill resumed>)        = 0
[pid 27938] exit_group(0)               = ?
[pid 27941] --- stopped by SIGSTOP ---
[pid 27938] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27938, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 27941] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27941] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27942 attached
, child_tidptr=0x555556d91650) = 27942
[pid 27942] set_robust_list(0x555556d91660, 24) = 0
[pid 27942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27942] setpgid(0, 0)               = 0
[pid 27942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27942] write(3, "1000", 4)         = 4
[pid 27942] close(3)                    = 0
[pid 27942] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27942] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  189.301607][T27934] vhci_hcd vhci_hcd.0: port 0 already used
[  189.325160][T27938] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27942] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27942] close(5)                    = 0
[pid 27942] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27945 attached
) = 27945
[pid 27942] tkill(27945, SIGSTOP)       = 0
[pid 27945] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27942, si_uid=0} ---
[pid 27945] --- stopped by SIGSTOP ---
[pid 27942] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27945, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27942] exit_group(0)               = ?
[pid 27942] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27942, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27945] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27945] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27946 attached
[pid 27946] set_robust_list(0x555556d91660, 24) = 0
[pid 27946] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27946
[pid 27946] <... prctl resumed>)        = 0
[pid 27946] setpgid(0, 0)               = 0
[pid 27946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27946] write(3, "1000", 4)         = 4
[pid 27946] close(3)                    = 0
[pid 27946] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27946] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27946] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27946] close(5)                    = 0
[pid 27946] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27949 attached
) = 27949
[pid 27946] tkill(27949, SIGSTOP <unfinished ...>
[pid 27949] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27946, si_uid=0} ---
[pid 27946] <... tkill resumed>)        = 0
[pid 27949] --- stopped by SIGSTOP ---
[pid 27946] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27949, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27946] exit_group(0)               = ?
[pid 27946] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27946, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27949] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27950 attached
, child_tidptr=0x555556d91650) = 27950
[pid 27950] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 27949] +++ killed by SIGHUP +++
[pid 27950] <... set_robust_list resumed>) = 0
[pid 27950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27950] setpgid(0, 0)               = 0
[pid 27950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27950] write(3, "1000", 4)         = 4
[pid 27950] close(3)                    = 0
[pid 27950] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27950] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27950] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27950] close(5)                    = 0
[pid 27950] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27953 attached
) = 27953
[pid 27950] tkill(27953, SIGSTOP)       = 0
[pid 27950] exit_group(0 <unfinished ...>
[pid 27953] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27950, si_uid=0} ---
[pid 27950] <... exit_group resumed>)   = ?
[pid 27953] --- stopped by SIGSTOP ---
[pid 27950] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27950, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27953] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27953] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27954 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27954
[pid 27954] set_robust_list(0x555556d91660, 24) = 0
[pid 27954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27954] setpgid(0, 0)               = 0
[pid 27954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27954] write(3, "1000", 4)         = 4
[pid 27954] close(3)                    = 0
[pid 27954] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27954] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  189.348405][T27942] vhci_hcd vhci_hcd.0: port 0 already used
[  189.368862][T27946] vhci_hcd vhci_hcd.0: port 0 already used
[  189.390014][T27950] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27954] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27954] close(5)                    = 0
[pid 27954] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27957 attached
) = 27957
[pid 27954] tkill(27957, SIGSTOP)       = 0
[pid 27957] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27954, si_uid=0} ---
[pid 27957] --- stopped by SIGSTOP ---
[pid 27954] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27957, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27954] exit_group(0)               = ?
[pid 27954] +++ exited with 0 +++
[pid 27957] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27954, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27958 attached
 <unfinished ...>
[pid 27957] +++ killed by SIGHUP +++
[pid 27958] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27958
[pid 27958] <... set_robust_list resumed>) = 0
[pid 27958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27958] setpgid(0, 0)               = 0
[pid 27958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27958] write(3, "1000", 4)         = 4
[pid 27958] close(3)                    = 0
[pid 27958] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27958] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27958] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27958] close(5)                    = 0
[pid 27958] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27961 attached
) = 27961
[pid 27958] tkill(27961, SIGSTOP)       = 0
[pid 27961] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27958, si_uid=0} ---
[pid 27958] exit_group(0)               = ?
[pid 27961] --- stopped by SIGSTOP ---
[pid 27958] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27958, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 27961] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27961] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27962 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27962
[pid 27962] set_robust_list(0x555556d91660, 24) = 0
[pid 27962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27962] setpgid(0, 0)               = 0
[pid 27962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27962] write(3, "1000", 4)         = 4
[pid 27962] close(3)                    = 0
[pid 27962] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27962] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  189.412896][T27954] vhci_hcd vhci_hcd.0: port 0 already used
[  189.437960][T27958] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27962] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27962] close(5)                    = 0
[pid 27962] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27965 attached
) = 27965
[pid 27962] tkill(27965, SIGSTOP)       = 0
[pid 27965] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27962, si_uid=0} ---
[pid 27965] --- stopped by SIGSTOP ---
[pid 27962] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27965, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27962] exit_group(0)               = ?
[pid 27962] +++ exited with 0 +++
[pid 27965] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27962, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 27965] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27966 attached
, child_tidptr=0x555556d91650) = 27966
[pid 27966] set_robust_list(0x555556d91660, 24) = 0
[pid 27966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27966] setpgid(0, 0)               = 0
[pid 27966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27966] write(3, "1000", 4)         = 4
[pid 27966] close(3)                    = 0
[pid 27966] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27966] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  189.462032][T27962] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27966] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27966] close(5)                    = 0
[pid 27966] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27969 attached
) = 27969
[pid 27966] tkill(27969, SIGSTOP)       = 0
[pid 27969] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27966, si_uid=0} ---
[pid 27969] --- stopped by SIGSTOP ---
[pid 27966] exit_group(0)               = ?
[pid 27966] +++ exited with 0 +++
[pid 27969] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27966, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27969] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27970 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27970
[pid 27970] set_robust_list(0x555556d91660, 24) = 0
[pid 27970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27970] setpgid(0, 0)               = 0
[pid 27970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27970] write(3, "1000", 4)         = 4
[pid 27970] close(3)                    = 0
[pid 27970] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27970] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27970] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27970] close(5)                    = 0
[pid 27970] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27973 attached
) = 27973
[pid 27970] tkill(27973, SIGSTOP)       = 0
[pid 27970] exit_group(0 <unfinished ...>
[pid 27973] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27970, si_uid=0} ---
[pid 27973] --- stopped by SIGSTOP ---
[pid 27970] <... exit_group resumed>)   = ?
[pid 27970] +++ exited with 0 +++
[pid 27973] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27970, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27973] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27974 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27974
[pid 27974] set_robust_list(0x555556d91660, 24) = 0
[pid 27974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27974] setpgid(0, 0)               = 0
[pid 27974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27974] write(3, "1000", 4)         = 4
[pid 27974] close(3)                    = 0
[pid 27974] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27974] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  189.484439][T27966] vhci_hcd vhci_hcd.0: port 0 already used
[  189.508945][T27970] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27974] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27974] close(5)                    = 0
[pid 27974] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27977 attached
) = 27977
[pid 27974] tkill(27977, SIGSTOP)       = 0
[pid 27977] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27974, si_uid=0} ---
[pid 27977] --- stopped by SIGSTOP ---
[pid 27974] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27977, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27974] exit_group(0)               = ?
[pid 27974] +++ exited with 0 +++
[pid 27977] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27974, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27977] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27978 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27978
[pid 27978] set_robust_list(0x555556d91660, 24) = 0
[pid 27978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27978] setpgid(0, 0)               = 0
[pid 27978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27978] write(3, "1000", 4)         = 4
[pid 27978] close(3)                    = 0
[pid 27978] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27978] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27978] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27978] close(5)                    = 0
[pid 27978] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27981 attached
) = 27981
[pid 27978] tkill(27981, SIGSTOP)       = 0
[pid 27978] exit_group(0)               = ?
[pid 27981] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27978, si_uid=0} ---
[pid 27978] +++ exited with 0 +++
[pid 27981] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27978, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27982 attached
 <unfinished ...>
[pid 27982] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27982
[pid 27982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27982] setpgid(0, 0)               = 0
[pid 27982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27982] write(3, "1000", 4)         = 4
[pid 27982] close(3)                    = 0
[pid 27982] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27982] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27982] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27982] close(5)                    = 0
[pid 27982] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27985 attached
) = 27985
[pid 27982] tkill(27985, SIGSTOP)       = 0
[pid 27985] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27982, si_uid=0} ---
[pid 27982] exit_group(0 <unfinished ...>
[pid 27985] --- stopped by SIGSTOP ---
[pid 27982] <... exit_group resumed>)   = ?
[pid 27982] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27982, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27985] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27985] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27986 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27986
[pid 27986] set_robust_list(0x555556d91660, 24) = 0
[pid 27986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27986] setpgid(0, 0)               = 0
[pid 27986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27986] write(3, "1000", 4)         = 4
[pid 27986] close(3)                    = 0
[pid 27986] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27986] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  189.531235][T27974] vhci_hcd vhci_hcd.0: port 0 already used
[  189.554024][T27978] vhci_hcd vhci_hcd.0: port 0 already used
[  189.575967][T27982] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27986] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27986] close(5)                    = 0
[pid 27986] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27989 attached
) = 27989
[pid 27986] tkill(27989, SIGSTOP)       = 0
[pid 27986] exit_group(0 <unfinished ...>
[pid 27989] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27986, si_uid=0} ---
[pid 27986] <... exit_group resumed>)   = ?
[pid 27989] --- stopped by SIGSTOP ---
[pid 27986] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27986, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27989] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 27989] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27990 attached
, child_tidptr=0x555556d91650) = 27990
[pid 27990] set_robust_list(0x555556d91660, 24) = 0
[pid 27990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27990] setpgid(0, 0)               = 0
[pid 27990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27990] write(3, "1000", 4)         = 4
[pid 27990] close(3)                    = 0
[pid 27990] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27990] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27990] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27990] close(5)                    = 0
[pid 27990] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27993 attached
) = 27993
[pid 27990] tkill(27993, SIGSTOP)       = 0
[pid 27993] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27990, si_uid=0} ---
[pid 27993] --- stopped by SIGSTOP ---
[pid 27990] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=27993, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 27990] exit_group(0)               = ?
[pid 27990] +++ exited with 0 +++
[pid 27993] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27990, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27993] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27994 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27994
[pid 27994] set_robust_list(0x555556d91660, 24) = 0
[pid 27994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27994] setpgid(0, 0)               = 0
[pid 27994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27994] write(3, "1000", 4)         = 4
[pid 27994] close(3)                    = 0
[pid 27994] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27994] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  189.599418][T27986] vhci_hcd vhci_hcd.0: port 0 already used
[  189.622944][T27990] vhci_hcd vhci_hcd.0: port 0 already used
[pid 27994] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27994] close(5)                    = 0
[pid 27994] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 27997 attached
) = 27997
[pid 27994] tkill(27997, SIGSTOP)       = 0
[pid 27994] exit_group(0)               = ?
[pid 27997] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27994, si_uid=0} ---
[pid 27997] --- stopped by SIGSTOP ---
[pid 27994] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27994, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 27997] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 27997] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 27998 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 27998
[pid 27998] set_robust_list(0x555556d91660, 24) = 0
[pid 27998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 27998] setpgid(0, 0)               = 0
[pid 27998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 27998] write(3, "1000", 4)         = 4
[pid 27998] close(3)                    = 0
[pid 27998] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 27998] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 27998] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 27998] close(5)                    = 0
[pid 27998] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28001 attached
) = 28001
[pid 27998] tkill(28001, SIGSTOP)       = 0
[pid 27998] exit_group(0 <unfinished ...>
[pid 28001] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=27998, si_uid=0} ---
[pid 27998] <... exit_group resumed>)   = ?
[pid 28001] --- stopped by SIGSTOP ---
[pid 27998] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27998, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28001] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28001] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28002 attached
, child_tidptr=0x555556d91650) = 28002
[pid 28002] set_robust_list(0x555556d91660, 24) = 0
[pid 28002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28002] setpgid(0, 0)               = 0
[pid 28002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28002] write(3, "1000", 4)         = 4
[pid 28002] close(3)                    = 0
[pid 28002] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28002] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  189.645987][T27994] vhci_hcd vhci_hcd.0: port 0 already used
[  189.666829][T27998] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28002] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28002] close(5)                    = 0
[pid 28002] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28005 attached
) = 28005
[pid 28002] tkill(28005, SIGSTOP)       = 0
[pid 28002] exit_group(0)               = ?
[pid 28005] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28002, si_uid=0} ---
[pid 28002] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28002, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28005] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28006 attached
, child_tidptr=0x555556d91650) = 28006
[pid 28006] set_robust_list(0x555556d91660, 24) = 0
[pid 28006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28006] setpgid(0, 0)               = 0
[pid 28006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28006] write(3, "1000", 4)         = 4
[pid 28006] close(3)                    = 0
[pid 28006] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28006] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28006] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28006] close(5)                    = 0
[pid 28006] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28009 attached
) = 28009
[pid 28006] tkill(28009, SIGSTOP)       = 0
[pid 28009] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28006, si_uid=0} ---
[pid 28006] exit_group(0 <unfinished ...>
[pid 28009] --- stopped by SIGSTOP ---
[pid 28006] <... exit_group resumed>)   = ?
[pid 28006] +++ exited with 0 +++
[pid 28009] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28006, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28009] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28010 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28010
[pid 28010] set_robust_list(0x555556d91660, 24) = 0
[pid 28010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28010] setpgid(0, 0)               = 0
[pid 28010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28010] write(3, "1000", 4)         = 4
[pid 28010] close(3)                    = 0
[pid 28010] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28010] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  189.690341][T28002] vhci_hcd vhci_hcd.0: port 0 already used
[  189.711713][T28006] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28010] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28010] close(5)                    = 0
[pid 28010] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28013 attached
) = 28013
[pid 28010] tkill(28013, SIGSTOP)       = 0
[pid 28010] exit_group(0)               = ?
[pid 28013] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28010, si_uid=0} ---
[pid 28013] --- stopped by SIGSTOP ---
[pid 28010] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28010, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28013] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28013] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28014 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28014
[pid 28014] set_robust_list(0x555556d91660, 24) = 0
[pid 28014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28014] setpgid(0, 0)               = 0
[pid 28014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28014] write(3, "1000", 4)         = 4
[pid 28014] close(3)                    = 0
[pid 28014] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28014] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28014] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28014] close(5)                    = 0
[pid 28014] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28017 attached
) = 28017
[pid 28014] tkill(28017, SIGSTOP)       = 0
[pid 28017] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28014, si_uid=0} ---
[pid 28014] exit_group(0)               = ?
[pid 28017] --- stopped by SIGSTOP ---
[pid 28014] +++ exited with 0 +++
[pid 28017] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28014, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28018 attached
 <unfinished ...>
[pid 28017] +++ killed by SIGHUP +++
[pid 28018] set_robust_list(0x555556d91660, 24) = 0
[pid 28018] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28018
[pid 28018] <... prctl resumed>)        = 0
[pid 28018] setpgid(0, 0)               = 0
[pid 28018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28018] write(3, "1000", 4)         = 4
[pid 28018] close(3)                    = 0
[pid 28018] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28018] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28018] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28018] close(5)                    = 0
[pid 28018] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28021 attached
) = 28021
[pid 28018] tkill(28021, SIGSTOP)       = 0
[pid 28021] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28018, si_uid=0} ---
[pid 28018] exit_group(0 <unfinished ...>
[pid 28021] --- stopped by SIGSTOP ---
[pid 28018] <... exit_group resumed>)   = ?
[pid 28018] +++ exited with 0 +++
[pid 28021] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28018, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28022 attached
, child_tidptr=0x555556d91650) = 28022
[pid 28021] +++ killed by SIGHUP +++
[pid 28022] set_robust_list(0x555556d91660, 24) = 0
[pid 28022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28022] setpgid(0, 0)               = 0
[pid 28022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28022] write(3, "1000", 4)         = 4
[pid 28022] close(3)                    = 0
[pid 28022] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28022] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  189.737079][T28010] vhci_hcd vhci_hcd.0: port 0 already used
[  189.758891][T28014] vhci_hcd vhci_hcd.0: port 0 already used
[  189.780593][T28018] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28022] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28022] close(5)                    = 0
[pid 28022] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28025 attached
) = 28025
[pid 28022] tkill(28025, SIGSTOP)       = 0
[pid 28025] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28022, si_uid=0} ---
[pid 28025] --- stopped by SIGSTOP ---
[pid 28022] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28025, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28022] exit_group(0)               = ?
[pid 28022] +++ exited with 0 +++
[pid 28025] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28022, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28025] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28026 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28026
[pid 28026] set_robust_list(0x555556d91660, 24) = 0
[pid 28026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28026] setpgid(0, 0)               = 0
[pid 28026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28026] write(3, "1000", 4)         = 4
[pid 28026] close(3)                    = 0
[pid 28026] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28026] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28026] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28026] close(5)                    = 0
[pid 28026] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28029 attached
) = 28029
[pid 28026] tkill(28029, SIGSTOP)       = 0
[pid 28026] exit_group(0 <unfinished ...>
[pid 28029] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28026, si_uid=0} ---
[pid 28026] <... exit_group resumed>)   = ?
[pid 28029] --- stopped by SIGSTOP ---
[pid 28026] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28026, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28029] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28029] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28030 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28030
[pid 28030] set_robust_list(0x555556d91660, 24) = 0
[pid 28030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28030] setpgid(0, 0)               = 0
[pid 28030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28030] write(3, "1000", 4)         = 4
[pid 28030] close(3)                    = 0
[pid 28030] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28030] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28030] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28030] close(5)                    = 0
[pid 28030] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28033 attached
) = 28033
[pid 28030] tkill(28033, SIGSTOP)       = 0
[pid 28030] exit_group(0)               = ?
[pid 28033] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28030, si_uid=0} ---
[pid 28033] --- stopped by SIGSTOP ---
[pid 28030] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28030, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28033] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28033] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28034 attached
[pid 28034] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28034
[pid 28034] <... set_robust_list resumed>) = 0
[pid 28034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28034] setpgid(0, 0)               = 0
[pid 28034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28034] write(3, "1000", 4)         = 4
[pid 28034] close(3)                    = 0
[pid 28034] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28034] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  189.803274][T28022] vhci_hcd vhci_hcd.0: port 0 already used
[  189.824801][T28026] vhci_hcd vhci_hcd.0: port 0 already used
[  189.847462][T28030] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28034] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28034] close(5)                    = 0
[pid 28034] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28037 attached
) = 28037
[pid 28034] tkill(28037, SIGSTOP)       = 0
[pid 28034] exit_group(0)               = ?
[pid 28037] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28034, si_uid=0} ---
[pid 28037] --- stopped by SIGSTOP ---
[pid 28034] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28034, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28037] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28037] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28038 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28038
[pid 28038] set_robust_list(0x555556d91660, 24) = 0
[pid 28038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28038] setpgid(0, 0)               = 0
[pid 28038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28038] write(3, "1000", 4)         = 4
[pid 28038] close(3)                    = 0
[pid 28038] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28038] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28038] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28038] close(5)                    = 0
[pid 28038] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28041 attached
) = 28041
[pid 28038] tkill(28041, SIGSTOP)       = 0
[pid 28038] exit_group(0)               = ?
[pid 28041] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28038, si_uid=0} ---
[pid 28041] --- stopped by SIGSTOP ---
[pid 28038] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28038, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28041] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28041] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28042 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28042
[pid 28042] set_robust_list(0x555556d91660, 24) = 0
[pid 28042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28042] setpgid(0, 0)               = 0
[pid 28042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28042] write(3, "1000", 4)         = 4
[pid 28042] close(3)                    = 0
[pid 28042] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28042] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  189.870350][T28034] vhci_hcd vhci_hcd.0: port 0 already used
[  189.894361][T28038] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28042] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28042] close(5)                    = 0
[pid 28042] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28045 attached
) = 28045
[pid 28042] tkill(28045, SIGSTOP <unfinished ...>
[pid 28045] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28042, si_uid=0} ---
[pid 28042] <... tkill resumed>)        = 0
[pid 28045] --- stopped by SIGSTOP ---
[pid 28042] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28045, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28042] exit_group(0)               = ?
[pid 28042] +++ exited with 0 +++
[pid 28045] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28042, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28045] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28046 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28046
[pid 28046] set_robust_list(0x555556d91660, 24) = 0
[pid 28046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28046] setpgid(0, 0)               = 0
[pid 28046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28046] write(3, "1000", 4)         = 4
[pid 28046] close(3)                    = 0
[pid 28046] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28046] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28046] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28046] close(5)                    = 0
[pid 28046] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28049 attached
) = 28049
[pid 28046] tkill(28049, SIGSTOP)       = 0
[pid 28049] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28046, si_uid=0} ---
[pid 28046] exit_group(0)               = ?
[pid 28049] --- stopped by SIGSTOP ---
[pid 28046] +++ exited with 0 +++
[pid 28049] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28046, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28050 attached
 <unfinished ...>
[pid 28049] +++ killed by SIGHUP +++
[pid 28050] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28050
[pid 28050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28050] setpgid(0, 0)               = 0
[pid 28050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28050] write(3, "1000", 4)         = 4
[pid 28050] close(3)                    = 0
[pid 28050] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28050] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  189.925871][T28042] vhci_hcd vhci_hcd.0: port 0 already used
[  189.949122][T28046] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28050] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28050] close(5)                    = 0
[pid 28050] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28053 attached
) = 28053
[pid 28050] tkill(28053, SIGSTOP <unfinished ...>
[pid 28053] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28050, si_uid=0} ---
[pid 28050] <... tkill resumed>)        = 0
[pid 28053] --- stopped by SIGSTOP ---
[pid 28050] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28053, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28050] exit_group(0)               = ?
[pid 28050] +++ exited with 0 +++
[pid 28053] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28050, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28053] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28054 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28054
[pid 28054] set_robust_list(0x555556d91660, 24) = 0
[pid 28054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28054] setpgid(0, 0)               = 0
[pid 28054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28054] write(3, "1000", 4)         = 4
[pid 28054] close(3)                    = 0
[pid 28054] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28054] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  189.972992][T28050] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28054] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28054] close(5)                    = 0
[pid 28054] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28057 attached
) = 28057
[pid 28054] tkill(28057, SIGSTOP)       = 0
[pid 28057] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28054, si_uid=0} ---
[pid 28057] --- stopped by SIGSTOP ---
[pid 28054] exit_group(0)               = ?
[pid 28054] +++ exited with 0 +++
[pid 28057] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28054, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28057] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28058 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28058
[pid 28058] set_robust_list(0x555556d91660, 24) = 0
[pid 28058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28058] setpgid(0, 0)               = 0
[pid 28058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28058] write(3, "1000", 4)         = 4
[pid 28058] close(3)                    = 0
[pid 28058] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28058] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28058] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28058] close(5)                    = 0
[pid 28058] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28061 attached
) = 28061
[pid 28058] tkill(28061, SIGSTOP)       = 0
[pid 28061] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28058, si_uid=0} ---
[pid 28058] exit_group(0 <unfinished ...>
[pid 28061] --- stopped by SIGSTOP ---
[pid 28058] <... exit_group resumed>)   = ?
[pid 28058] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28058, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28061] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28061] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28062 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28062
[pid 28062] set_robust_list(0x555556d91660, 24) = 0
[pid 28062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28062] setpgid(0, 0)               = 0
[pid 28062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28062] write(3, "1000", 4)         = 4
[pid 28062] close(3)                    = 0
[pid 28062] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28062] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  189.996619][T28054] vhci_hcd vhci_hcd.0: port 0 already used
[  190.019853][T28058] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28062] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28062] close(5)                    = 0
[pid 28062] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28065 attached
) = 28065
[pid 28062] tkill(28065, SIGSTOP)       = 0
[pid 28062] exit_group(0 <unfinished ...>
[pid 28065] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28062, si_uid=0} ---
[pid 28062] <... exit_group resumed>)   = ?
[pid 28065] --- stopped by SIGSTOP ---
[pid 28062] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28062, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28065] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 28066
[pid 28065] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28066 attached
[pid 28066] set_robust_list(0x555556d91660, 24) = 0
[pid 28066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28066] setpgid(0, 0)               = 0
[pid 28066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28066] write(3, "1000", 4)         = 4
[pid 28066] close(3)                    = 0
[pid 28066] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28066] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  190.043290][T28062] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28066] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28066] close(5)                    = 0
[pid 28066] clone(child_stack=NULL, flags=0) = 28069
./strace-static-x86_64: Process 28069 attached
[pid 28066] tkill(28069, SIGSTOP)       = 0
[pid 28066] exit_group(0 <unfinished ...>
[pid 28069] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28066, si_uid=0} ---
[pid 28069] --- stopped by SIGSTOP ---
[pid 28066] <... exit_group resumed>)   = ?
[pid 28066] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28066, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28069] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28069] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28070
./strace-static-x86_64: Process 28070 attached
[pid 28070] set_robust_list(0x555556d91660, 24) = 0
[pid 28070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28070] setpgid(0, 0)               = 0
[pid 28070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28070] write(3, "1000", 4)         = 4
[pid 28070] close(3)                    = 0
[pid 28070] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28070] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28070] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28070] close(5)                    = 0
[pid 28070] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28073 attached
) = 28073
[pid 28070] tkill(28073, SIGSTOP)       = 0
[pid 28073] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28070, si_uid=0} ---
[pid 28073] --- stopped by SIGSTOP ---
[pid 28070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28073, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28070] exit_group(0)               = ?
[pid 28070] +++ exited with 0 +++
[pid 28073] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28070, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28073] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28074 attached
, child_tidptr=0x555556d91650) = 28074
[pid 28074] set_robust_list(0x555556d91660, 24) = 0
[pid 28074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28074] setpgid(0, 0)               = 0
[pid 28074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28074] write(3, "1000", 4)         = 4
[pid 28074] close(3)                    = 0
[pid 28074] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28074] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  190.072041][T28066] vhci_hcd vhci_hcd.0: port 0 already used
[  190.103585][T28070] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28074] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28074] close(5)                    = 0
[pid 28074] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28077 attached
) = 28077
[pid 28074] tkill(28077, SIGSTOP)       = 0
[pid 28077] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28074, si_uid=0} ---
[pid 28077] --- stopped by SIGSTOP ---
[pid 28074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28077, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28074] exit_group(0)               = ?
[pid 28074] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28074, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28077] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28077] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28078 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28078
[pid 28078] set_robust_list(0x555556d91660, 24) = 0
[pid 28078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28078] setpgid(0, 0)               = 0
[pid 28078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28078] write(3, "1000", 4)         = 4
[pid 28078] close(3)                    = 0
[pid 28078] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28078] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28078] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28078] close(5)                    = 0
[pid 28078] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28081 attached
) = 28081
[pid 28078] tkill(28081, SIGSTOP)       = 0
[pid 28081] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28078, si_uid=0} ---
[pid 28081] --- stopped by SIGSTOP ---
[pid 28078] exit_group(0)               = ?
[pid 28078] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28078, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28081] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28081] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28082 attached
[pid 28082] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28082
[pid 28082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28082] setpgid(0, 0)               = 0
[pid 28082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28082] write(3, "1000", 4)         = 4
[pid 28082] close(3)                    = 0
[pid 28082] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28082] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  190.126309][T28074] vhci_hcd vhci_hcd.0: port 0 already used
[  190.149094][T28078] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28082] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28082] close(5)                    = 0
[pid 28082] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28085 attached
) = 28085
[pid 28082] tkill(28085, SIGSTOP)       = 0
[pid 28085] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28082, si_uid=0} ---
[pid 28085] --- stopped by SIGSTOP ---
[pid 28082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28085, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28082] exit_group(0)               = ?
[pid 28082] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28082, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28085] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28085] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28086 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28086
[pid 28086] set_robust_list(0x555556d91660, 24) = 0
[pid 28086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28086] setpgid(0, 0)               = 0
[pid 28086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28086] write(3, "1000", 4)         = 4
[pid 28086] close(3)                    = 0
[pid 28086] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28086] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28086] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28086] close(5)                    = 0
[pid 28086] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28089 attached
) = 28089
[pid 28086] tkill(28089, SIGSTOP)       = 0
[pid 28086] exit_group(0 <unfinished ...>
[pid 28089] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28086, si_uid=0} ---
[pid 28086] <... exit_group resumed>)   = ?
[pid 28089] --- stopped by SIGSTOP ---
[pid 28086] +++ exited with 0 +++
[pid 28089] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28086, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28089] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28090 attached
, child_tidptr=0x555556d91650) = 28090
[pid 28090] set_robust_list(0x555556d91660, 24) = 0
[pid 28090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28090] setpgid(0, 0)               = 0
[pid 28090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28090] write(3, "1000", 4)         = 4
[pid 28090] close(3)                    = 0
[pid 28090] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28090] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  190.172043][T28082] vhci_hcd vhci_hcd.0: port 0 already used
[  190.194111][T28086] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28090] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28090] close(5)                    = 0
[pid 28090] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28093 attached
) = 28093
[pid 28090] tkill(28093, SIGSTOP <unfinished ...>
[pid 28093] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28090, si_uid=0} ---
[pid 28090] <... tkill resumed>)        = 0
[pid 28093] --- stopped by SIGSTOP ---
[pid 28090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28093, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28090] exit_group(0)               = ?
[pid 28090] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28090, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28093] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28093] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28094 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28094
[pid 28094] set_robust_list(0x555556d91660, 24) = 0
[pid 28094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28094] setpgid(0, 0)               = 0
[pid 28094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28094] write(3, "1000", 4)         = 4
[pid 28094] close(3)                    = 0
[pid 28094] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28094] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28094] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28094] close(5)                    = 0
[pid 28094] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28097 attached
) = 28097
[pid 28094] tkill(28097, SIGSTOP)       = 0
[pid 28097] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28094, si_uid=0} ---
[pid 28097] --- stopped by SIGSTOP ---
[pid 28094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28097, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28094] exit_group(0)               = ?
[pid 28094] +++ exited with 0 +++
[pid 28097] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28094, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28097] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28098 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28098
[pid 28098] set_robust_list(0x555556d91660, 24) = 0
[pid 28098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28098] setpgid(0, 0)               = 0
[pid 28098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28098] write(3, "1000", 4)         = 4
[pid 28098] close(3)                    = 0
[pid 28098] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28098] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  190.226364][T28090] vhci_hcd vhci_hcd.0: port 0 already used
[  190.250346][T28094] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28098] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28098] close(5)                    = 0
[pid 28098] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28101 attached
) = 28101
[pid 28098] tkill(28101, SIGSTOP)       = 0
[pid 28098] exit_group(0 <unfinished ...>
[pid 28101] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28098, si_uid=0} ---
[pid 28098] <... exit_group resumed>)   = ?
[pid 28101] --- stopped by SIGSTOP ---
[pid 28098] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28098, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28101] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28101] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28102 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28102
[pid 28102] set_robust_list(0x555556d91660, 24) = 0
[pid 28102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28102] setpgid(0, 0)               = 0
[pid 28102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28102] write(3, "1000", 4)         = 4
[pid 28102] close(3)                    = 0
[pid 28102] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28102] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  190.272503][T28098] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28102] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28102] close(5)                    = 0
[pid 28102] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28105 attached
) = 28105
[pid 28102] tkill(28105, SIGSTOP)       = 0
[pid 28102] exit_group(0)               = ?
[pid 28105] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28102, si_uid=0} ---
[pid 28105] --- stopped by SIGSTOP ---
[pid 28102] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28102, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28105] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28105] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28106 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28106
[pid 28106] set_robust_list(0x555556d91660, 24) = 0
[pid 28106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28106] setpgid(0, 0)               = 0
[pid 28106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28106] write(3, "1000", 4)         = 4
[pid 28106] close(3)                    = 0
[pid 28106] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28106] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28106] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28106] close(5)                    = 0
[pid 28106] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28109 attached
) = 28109
[pid 28106] tkill(28109, SIGSTOP)       = 0
[pid 28106] exit_group(0)               = ?
[pid 28109] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28106, si_uid=0} ---
[pid 28109] --- stopped by SIGSTOP ---
[pid 28106] +++ exited with 0 +++
[pid 28109] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28106, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28109] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28110 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28110
[pid 28110] set_robust_list(0x555556d91660, 24) = 0
[pid 28110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28110] setpgid(0, 0)               = 0
[pid 28110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28110] write(3, "1000", 4)         = 4
[pid 28110] close(3)                    = 0
[pid 28110] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28110] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  190.305566][T28102] vhci_hcd vhci_hcd.0: port 0 already used
[  190.328831][T28106] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28110] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28110] close(5)                    = 0
[pid 28110] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28113 attached
) = 28113
[pid 28110] tkill(28113, SIGSTOP)       = 0
[pid 28113] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28110, si_uid=0} ---
[pid 28113] --- stopped by SIGSTOP ---
[pid 28110] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28113, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28110] exit_group(0)               = ?
[pid 28110] +++ exited with 0 +++
[pid 28113] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28110, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28113] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28114 attached
, child_tidptr=0x555556d91650) = 28114
[pid 28114] set_robust_list(0x555556d91660, 24) = 0
[pid 28114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28114] setpgid(0, 0)               = 0
[pid 28114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28114] write(3, "1000", 4)         = 4
[pid 28114] close(3)                    = 0
[pid 28114] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28114] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28114] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28114] close(5)                    = 0
[pid 28114] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28117 attached
) = 28117
[pid 28114] tkill(28117, SIGSTOP)       = 0
[pid 28117] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28114, si_uid=0} ---
[pid 28117] --- stopped by SIGSTOP ---
[pid 28114] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28117, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28114] exit_group(0)               = ?
[pid 28114] +++ exited with 0 +++
[pid 28117] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28114, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28117] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28118 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28118
[pid 28118] set_robust_list(0x555556d91660, 24) = 0
[pid 28118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28118] setpgid(0, 0)               = 0
[pid 28118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28118] write(3, "1000", 4)         = 4
[pid 28118] close(3)                    = 0
[pid 28118] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28118] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  190.351933][T28110] vhci_hcd vhci_hcd.0: port 0 already used
[  190.374327][T28114] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28118] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28118] close(5)                    = 0
[pid 28118] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28121 attached
) = 28121
[pid 28118] tkill(28121, SIGSTOP)       = 0
[pid 28118] exit_group(0 <unfinished ...>
[pid 28121] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28118, si_uid=0} ---
[pid 28121] --- stopped by SIGSTOP ---
[pid 28118] <... exit_group resumed>)   = ?
[pid 28118] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28118, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28121] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28122 attached
, child_tidptr=0x555556d91650) = 28122
[pid 28122] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 28121] +++ killed by SIGHUP +++
[pid 28122] <... set_robust_list resumed>) = 0
[pid 28122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28122] setpgid(0, 0)               = 0
[pid 28122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28122] write(3, "1000", 4)         = 4
[pid 28122] close(3)                    = 0
[pid 28122] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28122] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28122] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28122] close(5)                    = 0
[pid 28122] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28125 attached
) = 28125
[pid 28122] tkill(28125, SIGSTOP)       = 0
[pid 28122] exit_group(0)               = ?
[pid 28125] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28122, si_uid=0} ---
[pid 28125] --- stopped by SIGSTOP ---
[pid 28122] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28122, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28125] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid 28125] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28126 attached
, child_tidptr=0x555556d91650) = 28126
[pid 28126] set_robust_list(0x555556d91660, 24) = 0
[pid 28126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28126] setpgid(0, 0)               = 0
[pid 28126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28126] write(3, "1000", 4)         = 4
[pid 28126] close(3)                    = 0
[pid 28126] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28126] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  190.397427][T28118] vhci_hcd vhci_hcd.0: port 0 already used
[  190.420131][T28122] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28126] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28126] close(5)                    = 0
[pid 28126] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28129 attached
) = 28129
[pid 28126] tkill(28129, SIGSTOP)       = 0
[pid 28129] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28126, si_uid=0} ---
[pid 28126] exit_group(0)               = ?
[pid 28129] --- stopped by SIGSTOP ---
[pid 28126] +++ exited with 0 +++
[pid 28129] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28126, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28129] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28130 attached
, child_tidptr=0x555556d91650) = 28130
[pid 28130] set_robust_list(0x555556d91660, 24) = 0
[pid 28130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28130] setpgid(0, 0)               = 0
[pid 28130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28130] write(3, "1000", 4)         = 4
[pid 28130] close(3)                    = 0
[pid 28130] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28130] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  190.445080][T28126] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28130] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28130] close(5)                    = 0
[pid 28130] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28133 attached
) = 28133
[pid 28130] tkill(28133, SIGSTOP)       = 0
[pid 28133] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28130, si_uid=0} ---
[pid 28130] exit_group(0 <unfinished ...>
[pid 28133] --- stopped by SIGSTOP ---
[pid 28130] <... exit_group resumed>)   = ?
[pid 28130] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28130, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28133] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28133] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28134 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28134
[pid 28134] set_robust_list(0x555556d91660, 24) = 0
[pid 28134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28134] setpgid(0, 0)               = 0
[pid 28134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28134] write(3, "1000", 4)         = 4
[pid 28134] close(3)                    = 0
[pid 28134] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28134] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28134] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28134] close(5)                    = 0
[pid 28134] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28137 attached
) = 28137
[pid 28134] tkill(28137, SIGSTOP)       = 0
[pid 28134] exit_group(0)               = ?
[pid 28137] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28134, si_uid=0} ---
[pid 28137] --- stopped by SIGSTOP ---
[pid 28134] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28134, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28137] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28137] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28138 attached
[pid 28138] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28138
[pid 28138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28138] setpgid(0, 0)               = 0
[pid 28138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28138] write(3, "1000", 4)         = 4
[pid 28138] close(3)                    = 0
[pid 28138] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28138] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  190.468141][T28130] vhci_hcd vhci_hcd.0: port 0 already used
[  190.490714][T28134] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28138] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28138] close(5)                    = 0
[pid 28138] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28141 attached
) = 28141
[pid 28138] tkill(28141, SIGSTOP)       = 0
[pid 28141] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28138, si_uid=0} ---
[pid 28141] --- stopped by SIGSTOP ---
[pid 28138] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28141, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28138] exit_group(0)               = ?
[pid 28138] +++ exited with 0 +++
[pid 28141] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28138, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28141] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28142 attached
[pid 28142] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28142
[pid 28142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28142] setpgid(0, 0)               = 0
[pid 28142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28142] write(3, "1000", 4)         = 4
[pid 28142] close(3)                    = 0
[pid 28142] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28142] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28142] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28142] close(5)                    = 0
[pid 28142] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28145 attached
) = 28145
[pid 28142] tkill(28145, SIGSTOP)       = 0
[pid 28145] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28142, si_uid=0} ---
[pid 28142] exit_group(0 <unfinished ...>
[pid 28145] --- stopped by SIGSTOP ---
[pid 28142] <... exit_group resumed>)   = ?
[pid 28142] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28142, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28145] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28145] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28146 attached
[pid 28146] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28146
[pid 28146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28146] setpgid(0, 0)               = 0
[pid 28146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28146] write(3, "1000", 4)         = 4
[pid 28146] close(3)                    = 0
[pid 28146] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28146] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28146] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28146] close(5)                    = 0
[pid 28146] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28149 attached
) = 28149
[pid 28146] tkill(28149, SIGSTOP)       = 0
[pid 28146] exit_group(0)               = ?
[pid 28149] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28146, si_uid=0} ---
[pid 28149] --- stopped by SIGSTOP ---
[pid 28146] +++ exited with 0 +++
[pid 28149] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28146, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28149] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28150 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28150
[pid 28150] set_robust_list(0x555556d91660, 24) = 0
[pid 28150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28150] setpgid(0, 0)               = 0
[pid 28150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28150] write(3, "1000", 4)         = 4
[pid 28150] close(3)                    = 0
[pid 28150] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28150] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  190.513617][T28138] vhci_hcd vhci_hcd.0: port 0 already used
[  190.535339][T28142] vhci_hcd vhci_hcd.0: port 0 already used
[  190.557735][T28146] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28150] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28150] close(5)                    = 0
[pid 28150] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28153 attached
) = 28153
[pid 28150] tkill(28153, SIGSTOP <unfinished ...>
[pid 28153] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28150, si_uid=0} ---
[pid 28150] <... tkill resumed>)        = 0
[pid 28150] exit_group(0)               = ?
[pid 28153] --- stopped by SIGSTOP ---
[pid 28150] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28150, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28153] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28153] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28154 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28154
[pid 28154] set_robust_list(0x555556d91660, 24) = 0
[pid 28154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28154] setpgid(0, 0)               = 0
[pid 28154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28154] write(3, "1000", 4)         = 4
[pid 28154] close(3)                    = 0
[pid 28154] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28154] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28154] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28154] close(5)                    = 0
[pid 28154] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28157 attached
) = 28157
[pid 28154] tkill(28157, SIGSTOP)       = 0
[pid 28157] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28154, si_uid=0} ---
[pid 28157] --- stopped by SIGSTOP ---
[pid 28154] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28157, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28154] exit_group(0)               = ?
[pid 28154] +++ exited with 0 +++
[pid 28157] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28154, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28157] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28158 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28158
[pid 28158] set_robust_list(0x555556d91660, 24) = 0
[pid 28158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28158] setpgid(0, 0)               = 0
[pid 28158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28158] write(3, "1000", 4)         = 4
[pid 28158] close(3)                    = 0
[pid 28158] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28158] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28158] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28158] close(5)                    = 0
[pid 28158] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28161 attached
) = 28161
[pid 28158] tkill(28161, SIGSTOP)       = 0
[pid 28158] exit_group(0)               = ?
[pid 28161] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28158, si_uid=0} ---
[pid 28161] --- stopped by SIGSTOP ---
[pid 28158] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28158, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28162 attached
, child_tidptr=0x555556d91650) = 28162
[pid 28162] set_robust_list(0x555556d91660, 24) = 0
[pid 28162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28162] setpgid(0, 0)               = 0
[pid 28162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28162] write(3, "1000", 4)         = 4
[pid 28162] close(3)                    = 0
[pid 28162] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28162] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  190.580616][T28150] vhci_hcd vhci_hcd.0: port 0 already used
[  190.602080][T28154] vhci_hcd vhci_hcd.0: port 0 already used
[  190.623710][T28158] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28162] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28162] close(5)                    = 0
[pid 28162] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28165 attached
) = 28165
[pid 28162] tkill(28165, SIGSTOP)       = 0
[pid 28165] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28162, si_uid=0} ---
[pid 28165] --- stopped by SIGSTOP ---
[pid 28162] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28165, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28162] exit_group(0)               = ?
[pid 28162] +++ exited with 0 +++
[pid 28165] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28162, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28165] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28166 attached
, child_tidptr=0x555556d91650) = 28166
[pid 28166] set_robust_list(0x555556d91660, 24) = 0
[pid 28166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28166] setpgid(0, 0)               = 0
[pid 28166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28166] write(3, "1000", 4)         = 4
[pid 28166] close(3)                    = 0
[pid 28166] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28166] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28166] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28166] close(5)                    = 0
[pid 28166] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28169 attached
) = 28169
[pid 28166] tkill(28169, SIGSTOP)       = 0
[pid 28166] exit_group(0)               = ?
[pid 28169] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28166, si_uid=0} ---
[pid 28169] --- stopped by SIGSTOP ---
[pid 28166] +++ exited with 0 +++
[pid 28169] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28166, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28169] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28170
./strace-static-x86_64: Process 28170 attached
[pid 28170] set_robust_list(0x555556d91660, 24) = 0
[pid 28170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28170] setpgid(0, 0)               = 0
[pid 28170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28170] write(3, "1000", 4)         = 4
[pid 28170] close(3)                    = 0
[pid 28170] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28170] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28170] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28170] close(5)                    = 0
[pid 28170] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28173 attached
) = 28173
[pid 28170] tkill(28173, SIGSTOP)       = 0
[pid 28170] exit_group(0)               = ?
[pid 28173] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28170, si_uid=0} ---
[pid 28173] --- stopped by SIGSTOP ---
[pid 28170] +++ exited with 0 +++
[pid 28173] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28170, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28173] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28174 attached
, child_tidptr=0x555556d91650) = 28174
[pid 28174] set_robust_list(0x555556d91660, 24) = 0
[pid 28174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28174] setpgid(0, 0)               = 0
[pid 28174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28174] write(3, "1000", 4)         = 4
[pid 28174] close(3)                    = 0
[pid 28174] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28174] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  190.644426][T28162] vhci_hcd vhci_hcd.0: port 0 already used
[  190.666379][T28166] vhci_hcd vhci_hcd.0: port 0 already used
[  190.688744][T28170] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28174] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28174] close(5)                    = 0
[pid 28174] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28177 attached
) = 28177
[pid 28174] tkill(28177, SIGSTOP)       = 0
[pid 28177] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28174, si_uid=0} ---
[pid 28177] --- stopped by SIGSTOP ---
[pid 28174] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28177, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28174] exit_group(0)               = ?
[pid 28174] +++ exited with 0 +++
[pid 28177] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28174, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28177] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28178 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28178
[pid 28178] set_robust_list(0x555556d91660, 24) = 0
[pid 28178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28178] setpgid(0, 0)               = 0
[pid 28178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28178] write(3, "1000", 4)         = 4
[pid 28178] close(3)                    = 0
[pid 28178] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28178] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28178] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28178] close(5)                    = 0
[pid 28178] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28181 attached
) = 28181
[pid 28178] tkill(28181, SIGSTOP)       = 0
[pid 28181] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28178, si_uid=0} ---
[pid 28178] exit_group(0 <unfinished ...>
[pid 28181] --- stopped by SIGSTOP ---
[pid 28178] <... exit_group resumed>)   = ?
[pid 28178] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28178, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28181] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28182 attached
, child_tidptr=0x555556d91650) = 28182
[pid 28182] set_robust_list(0x555556d91660, 24) = 0
[pid 28182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28181] +++ killed by SIGHUP +++
[pid 28182] setpgid(0, 0)               = 0
[pid 28182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28182] write(3, "1000", 4)         = 4
[pid 28182] close(3)                    = 0
[pid 28182] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28182] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  190.712215][T28174] vhci_hcd vhci_hcd.0: port 0 already used
[  190.734129][T28178] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28182] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28182] close(5)                    = 0
[pid 28182] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28185 attached
) = 28185
[pid 28182] tkill(28185, SIGSTOP)       = 0
[pid 28182] exit_group(0 <unfinished ...>
[pid 28185] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28182, si_uid=0} ---
[pid 28185] --- stopped by SIGSTOP ---
[pid 28182] <... exit_group resumed>)   = ?
[pid 28182] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28182, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28185] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28186 attached
, child_tidptr=0x555556d91650) = 28186
[pid 28185] +++ killed by SIGHUP +++
[pid 28186] set_robust_list(0x555556d91660, 24) = 0
[pid 28186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28186] setpgid(0, 0)               = 0
[pid 28186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28186] write(3, "1000", 4)         = 4
[pid 28186] close(3)                    = 0
[pid 28186] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28186] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  190.757343][T28182] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28186] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28186] close(5)                    = 0
[pid 28186] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28189 attached
) = 28189
[pid 28186] tkill(28189, SIGSTOP)       = 0
[pid 28186] exit_group(0)               = ?
[pid 28189] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28186, si_uid=0} ---
[pid 28189] --- stopped by SIGSTOP ---
[pid 28186] +++ exited with 0 +++
[pid 28189] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28186, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28189] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28190 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28190
[pid 28190] set_robust_list(0x555556d91660, 24) = 0
[pid 28190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28190] setpgid(0, 0)               = 0
[pid 28190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28190] write(3, "1000", 4)         = 4
[pid 28190] close(3)                    = 0
[pid 28190] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28190] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28190] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28190] close(5)                    = 0
[pid 28190] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28193 attached
) = 28193
[pid 28190] tkill(28193, SIGSTOP)       = 0
[pid 28193] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28190, si_uid=0} ---
[pid 28193] --- stopped by SIGSTOP ---
[pid 28190] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28193, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28190] exit_group(0)               = ?
[pid 28190] +++ exited with 0 +++
[pid 28193] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28190, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28193] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28194 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28194
[pid 28194] set_robust_list(0x555556d91660, 24) = 0
[pid 28194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28194] setpgid(0, 0)               = 0
[pid 28194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28194] write(3, "1000", 4)         = 4
[pid 28194] close(3)                    = 0
[pid 28194] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28194] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  190.782682][T28186] vhci_hcd vhci_hcd.0: port 0 already used
[  190.806698][T28190] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28194] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28194] close(5)                    = 0
[pid 28194] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28197 attached
) = 28197
[pid 28194] tkill(28197, SIGSTOP)       = 0
[pid 28197] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28194, si_uid=0} ---
[pid 28194] exit_group(0 <unfinished ...>
[pid 28197] --- stopped by SIGSTOP ---
[pid 28194] <... exit_group resumed>)   = ?
[pid 28194] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28194, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28197] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 28197] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28198 attached
, child_tidptr=0x555556d91650) = 28198
[pid 28198] set_robust_list(0x555556d91660, 24) = 0
[pid 28198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28198] setpgid(0, 0)               = 0
[pid 28198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28198] write(3, "1000", 4)         = 4
[pid 28198] close(3)                    = 0
[pid 28198] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28198] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28198] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28198] close(5)                    = 0
[pid 28198] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28201 attached
) = 28201
[pid 28198] tkill(28201, SIGSTOP)       = 0
[pid 28198] exit_group(0 <unfinished ...>
[pid 28201] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28198, si_uid=0} ---
[pid 28201] --- stopped by SIGSTOP ---
[pid 28198] <... exit_group resumed>)   = ?
[pid 28198] +++ exited with 0 +++
[pid 28201] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28198, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28201] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28202 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28202
[pid 28202] set_robust_list(0x555556d91660, 24) = 0
[pid 28202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28202] setpgid(0, 0)               = 0
[pid 28202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28202] write(3, "1000", 4)         = 4
[pid 28202] close(3)                    = 0
[pid 28202] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28202] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  190.829136][T28194] vhci_hcd vhci_hcd.0: port 0 already used
[  190.852513][T28198] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28202] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28202] close(5)                    = 0
[pid 28202] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28205 attached
) = 28205
[pid 28202] tkill(28205, SIGSTOP)       = 0
[pid 28202] exit_group(0)               = ?
[pid 28205] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28202, si_uid=0} ---
[pid 28205] --- stopped by SIGSTOP ---
[pid 28202] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28202, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28205] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28205] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28206 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28206
[pid 28206] set_robust_list(0x555556d91660, 24) = 0
[pid 28206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28206] setpgid(0, 0)               = 0
[pid 28206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28206] write(3, "1000", 4)         = 4
[pid 28206] close(3)                    = 0
[pid 28206] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28206] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28206] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28206] close(5)                    = 0
[pid 28206] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28209 attached
) = 28209
[pid 28206] tkill(28209, SIGSTOP)       = 0
[pid 28209] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28206, si_uid=0} ---
[pid 28206] exit_group(0 <unfinished ...>
[pid 28209] --- stopped by SIGSTOP ---
[pid 28206] <... exit_group resumed>)   = ?
[pid 28206] +++ exited with 0 +++
[pid 28209] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28206, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28209] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28210 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28210
[pid 28210] set_robust_list(0x555556d91660, 24) = 0
[pid 28210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28210] setpgid(0, 0)               = 0
[pid 28210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28210] write(3, "1000", 4)         = 4
[pid 28210] close(3)                    = 0
[pid 28210] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28210] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28210] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28210] close(5)                    = 0
[  190.874941][T28202] vhci_hcd vhci_hcd.0: port 0 already used
[  190.896639][T28206] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28210] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28213 attached
) = 28213
[pid 28210] tkill(28213, SIGSTOP)       = 0
[pid 28213] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28210, si_uid=0} ---
[pid 28210] exit_group(0)               = ?
[pid 28213] --- stopped by SIGSTOP ---
[pid 28210] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28210, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28213] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 28214 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28214
[pid 28214] set_robust_list(0x555556d91660, 24) = 0
[pid 28214] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 28213] +++ killed by SIGHUP +++
[pid 28214] <... prctl resumed>)        = 0
[pid 28214] setpgid(0, 0)               = 0
[pid 28214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28214] write(3, "1000", 4)         = 4
[pid 28214] close(3)                    = 0
[pid 28214] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28214] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28214] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28214] close(5)                    = 0
[pid 28214] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28217 attached
) = 28217
[pid 28214] tkill(28217, SIGSTOP)       = 0
[pid 28214] exit_group(0)               = ?
[pid 28217] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28214, si_uid=0} ---
[pid 28217] --- stopped by SIGSTOP ---
[pid 28214] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28214, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28217] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 28217] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28218 attached
, child_tidptr=0x555556d91650) = 28218
[pid 28218] set_robust_list(0x555556d91660, 24) = 0
[pid 28218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28218] setpgid(0, 0)               = 0
[pid 28218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28218] write(3, "1000", 4)         = 4
[pid 28218] close(3)                    = 0
[pid 28218] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28218] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  190.919669][T28210] vhci_hcd vhci_hcd.0: port 0 already used
[  190.942985][T28214] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28218] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28218] close(5)                    = 0
[pid 28218] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28221 attached
) = 28221
[pid 28218] tkill(28221, SIGSTOP)       = 0
[pid 28218] exit_group(0)               = ?
[pid 28221] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28218, si_uid=0} ---
[pid 28221] --- stopped by SIGSTOP ---
[pid 28218] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28218, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28221] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28221] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28222 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28222
[pid 28222] set_robust_list(0x555556d91660, 24) = 0
[pid 28222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28222] setpgid(0, 0)               = 0
[pid 28222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28222] write(3, "1000", 4)         = 4
[pid 28222] close(3)                    = 0
[pid 28222] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28222] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28222] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28222] close(5)                    = 0
[pid 28222] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28225 attached
) = 28225
[pid 28222] tkill(28225, SIGSTOP)       = 0
[pid 28222] exit_group(0)               = ?
[pid 28225] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28222, si_uid=0} ---
[pid 28222] +++ exited with 0 +++
[pid 28225] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28222, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28226 attached
, child_tidptr=0x555556d91650) = 28226
[pid 28226] set_robust_list(0x555556d91660, 24) = 0
[pid 28226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28226] setpgid(0, 0)               = 0
[pid 28226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28226] write(3, "1000", 4)         = 4
[pid 28226] close(3)                    = 0
[pid 28226] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28226] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  190.966813][T28218] vhci_hcd vhci_hcd.0: port 0 already used
[  190.992946][T28222] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28226] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28226] close(5)                    = 0
[pid 28226] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28229 attached
) = 28229
[pid 28226] tkill(28229, SIGSTOP)       = 0
[pid 28229] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28226, si_uid=0} ---
[pid 28229] --- stopped by SIGSTOP ---
[pid 28226] exit_group(0)               = ?
[pid 28226] +++ exited with 0 +++
[pid 28229] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28226, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28229] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28230 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28230
[pid 28230] set_robust_list(0x555556d91660, 24) = 0
[pid 28230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28230] setpgid(0, 0)               = 0
[pid 28230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28230] write(3, "1000", 4)         = 4
[pid 28230] close(3)                    = 0
[pid 28230] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28230] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28230] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28230] close(5)                    = 0
[pid 28230] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28233 attached
) = 28233
[pid 28230] tkill(28233, SIGSTOP)       = 0
[pid 28233] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28230, si_uid=0} ---
[pid 28230] exit_group(0 <unfinished ...>
[pid 28233] --- stopped by SIGSTOP ---
[pid 28230] <... exit_group resumed>)   = ?
[pid 28230] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28230, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28233] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 28234
./strace-static-x86_64: Process 28234 attached
[pid 28233] +++ killed by SIGHUP +++
[pid 28234] set_robust_list(0x555556d91660, 24) = 0
[pid 28234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28234] setpgid(0, 0)               = 0
[pid 28234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28234] write(3, "1000", 4)         = 4
[pid 28234] close(3)                    = 0
[pid 28234] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28234] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  191.013852][T28226] vhci_hcd vhci_hcd.0: port 0 already used
[  191.036517][T28230] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28234] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28234] close(5)                    = 0
[pid 28234] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28237 attached
) = 28237
[pid 28234] tkill(28237, SIGSTOP)       = 0
[pid 28234] exit_group(0)               = ?
[pid 28237] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28234, si_uid=0} ---
[pid 28237] --- stopped by SIGSTOP ---
[pid 28234] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28234, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28237] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28237] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28238 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28238
[pid 28238] set_robust_list(0x555556d91660, 24) = 0
[pid 28238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28238] setpgid(0, 0)               = 0
[pid 28238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28238] write(3, "1000", 4)         = 4
[pid 28238] close(3)                    = 0
[pid 28238] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28238] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28238] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28238] close(5)                    = 0
[pid 28238] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28241 attached
) = 28241
[pid 28238] tkill(28241, SIGSTOP)       = 0
[pid 28241] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28238, si_uid=0} ---
[pid 28238] exit_group(0)               = ?
[pid 28241] --- stopped by SIGSTOP ---
[pid 28238] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28238, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28241] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28241] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28242 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28242
[pid 28242] set_robust_list(0x555556d91660, 24) = 0
[pid 28242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28242] setpgid(0, 0)               = 0
[pid 28242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28242] write(3, "1000", 4)         = 4
[pid 28242] close(3)                    = 0
[pid 28242] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28242] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  191.059971][T28234] vhci_hcd vhci_hcd.0: port 0 already used
[  191.082259][T28238] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28242] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28242] close(5)                    = 0
[pid 28242] clone(child_stack=NULL, flags=0) = 28245
[pid 28242] tkill(28245, SIGSTOP./strace-static-x86_64: Process 28245 attached
)       = 0
[pid 28245] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28242, si_uid=0} ---
[pid 28245] --- stopped by SIGSTOP ---
[pid 28242] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28245, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28242] exit_group(0)               = ?
[pid 28242] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28242, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28245] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28245] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28246 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28246
[pid 28246] set_robust_list(0x555556d91660, 24) = 0
[pid 28246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28246] setpgid(0, 0)               = 0
[pid 28246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28246] write(3, "1000", 4)         = 4
[pid 28246] close(3)                    = 0
[pid 28246] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28246] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  191.106596][T28242] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28246] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28246] close(5)                    = 0
[pid 28246] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28249 attached
) = 28249
[pid 28246] tkill(28249, SIGSTOP)       = 0
[pid 28249] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28246, si_uid=0} ---
[pid 28249] --- stopped by SIGSTOP ---
[pid 28246] exit_group(0)               = ?
[pid 28246] +++ exited with 0 +++
[pid 28249] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28246, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 28250
[pid 28249] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28250 attached
[pid 28250] set_robust_list(0x555556d91660, 24) = 0
[pid 28250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28250] setpgid(0, 0)               = 0
[pid 28250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28250] write(3, "1000", 4)         = 4
[pid 28250] close(3)                    = 0
[pid 28250] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28250] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28250] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28250] close(5)                    = 0
[pid 28250] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28253 attached
) = 28253
[pid 28250] tkill(28253, SIGSTOP)       = 0
[pid 28253] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28250, si_uid=0} ---
[pid 28253] --- stopped by SIGSTOP ---
[pid 28250] exit_group(0)               = ?
[pid 28250] +++ exited with 0 +++
[pid 28253] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28250, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28253] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28254 attached
, child_tidptr=0x555556d91650) = 28254
[pid 28254] set_robust_list(0x555556d91660, 24) = 0
[pid 28254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28254] setpgid(0, 0)               = 0
[pid 28254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28254] write(3, "1000", 4)         = 4
[pid 28254] close(3)                    = 0
[pid 28254] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28254] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  191.138197][T28246] vhci_hcd vhci_hcd.0: port 0 already used
[  191.163981][T28250] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28254] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28254] close(5)                    = 0
[pid 28254] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28257 attached
) = 28257
[pid 28254] tkill(28257, SIGSTOP)       = 0
[pid 28254] exit_group(0 <unfinished ...>
[pid 28257] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28254, si_uid=0} ---
[pid 28257] --- stopped by SIGSTOP ---
[pid 28254] <... exit_group resumed>)   = ?
[pid 28254] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28254, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28257] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28257] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28258 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28258
[pid 28258] set_robust_list(0x555556d91660, 24) = 0
[pid 28258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28258] setpgid(0, 0)               = 0
[pid 28258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28258] write(3, "1000", 4)         = 4
[pid 28258] close(3)                    = 0
[pid 28258] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28258] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  191.186818][T28254] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28258] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28258] close(5)                    = 0
[pid 28258] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28261 attached
) = 28261
[pid 28258] tkill(28261, SIGSTOP)       = 0
[pid 28261] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28258, si_uid=0} ---
[pid 28261] --- stopped by SIGSTOP ---
[pid 28258] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28261, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28258] exit_group(0)               = ?
[pid 28258] +++ exited with 0 +++
[pid 28261] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28258, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28262 attached
, child_tidptr=0x555556d91650) = 28262
[pid 28262] set_robust_list(0x555556d91660, 24) = 0
[pid 28261] +++ killed by SIGHUP +++
[pid 28262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28262] setpgid(0, 0)               = 0
[pid 28262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28262] write(3, "1000", 4)         = 4
[pid 28262] close(3)                    = 0
[pid 28262] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28262] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28262] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28262] close(5)                    = 0
[pid 28262] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28265 attached
) = 28265
[pid 28262] tkill(28265, SIGSTOP <unfinished ...>
[pid 28265] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28262, si_uid=0} ---
[pid 28262] <... tkill resumed>)        = 0
[pid 28265] --- stopped by SIGSTOP ---
[pid 28262] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28265, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28262] exit_group(0)               = ?
[pid 28262] +++ exited with 0 +++
[pid 28265] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28262, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28265] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28266 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28266
[pid 28266] set_robust_list(0x555556d91660, 24) = 0
[pid 28266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28266] setpgid(0, 0)               = 0
[pid 28266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28266] write(3, "1000", 4)         = 4
[pid 28266] close(3)                    = 0
[pid 28266] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28266] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  191.208809][T28258] vhci_hcd vhci_hcd.0: port 0 already used
[  191.233475][T28262] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28266] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28266] close(5)                    = 0
[pid 28266] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28269 attached
) = 28269
[pid 28266] tkill(28269, SIGSTOP)       = 0
[pid 28269] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28266, si_uid=0} ---
[pid 28266] exit_group(0 <unfinished ...>
[pid 28269] --- stopped by SIGSTOP ---
[pid 28266] <... exit_group resumed>)   = ?
[pid 28266] +++ exited with 0 +++
[pid 28269] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28266, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28269] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28270 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28270
[pid 28270] set_robust_list(0x555556d91660, 24) = 0
[pid 28270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28270] setpgid(0, 0)               = 0
[pid 28270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28270] write(3, "1000", 4)         = 4
[pid 28270] close(3)                    = 0
[pid 28270] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28270] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  191.256232][T28266] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28270] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28270] close(5)                    = 0
[pid 28270] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28273 attached
) = 28273
[pid 28270] tkill(28273, SIGSTOP)       = 0
[pid 28270] exit_group(0)               = ?
[pid 28273] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28270, si_uid=0} ---
[pid 28273] --- stopped by SIGSTOP ---
[pid 28270] +++ exited with 0 +++
[pid 28273] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28270, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28273] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28274 attached
, child_tidptr=0x555556d91650) = 28274
[pid 28274] set_robust_list(0x555556d91660, 24) = 0
[pid 28274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28274] setpgid(0, 0)               = 0
[pid 28274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28274] write(3, "1000", 4)         = 4
[pid 28274] close(3)                    = 0
[pid 28274] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28274] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28274] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28274] close(5)                    = 0
[pid 28274] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28277 attached
) = 28277
[pid 28274] tkill(28277, SIGSTOP)       = 0
[pid 28277] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28274, si_uid=0} ---
[pid 28274] exit_group(0)               = ?
[pid 28277] --- stopped by SIGSTOP ---
[pid 28274] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28274, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28277] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28278 attached
 <unfinished ...>
[pid 28277] +++ killed by SIGHUP +++
[pid 28278] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28278
[pid 28278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28278] setpgid(0, 0)               = 0
[pid 28278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28278] write(3, "1000", 4)         = 4
[pid 28278] close(3)                    = 0
[pid 28278] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28278] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  191.280664][T28270] vhci_hcd vhci_hcd.0: port 0 already used
[  191.304694][T28274] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28278] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28278] close(5)                    = 0
[pid 28278] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28281 attached
) = 28281
[pid 28278] tkill(28281, SIGSTOP)       = 0
[pid 28278] exit_group(0)               = ?
[pid 28281] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28278, si_uid=0} ---
[pid 28281] --- stopped by SIGSTOP ---
[pid 28278] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28278, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28281] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28281] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28282 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28282
[pid 28282] set_robust_list(0x555556d91660, 24) = 0
[pid 28282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28282] setpgid(0, 0)               = 0
[pid 28282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28282] write(3, "1000", 4)         = 4
[pid 28282] close(3)                    = 0
[pid 28282] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28282] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28282] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28282] close(5)                    = 0
[pid 28282] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28285 attached
) = 28285
[pid 28282] tkill(28285, SIGSTOP)       = 0
[pid 28282] exit_group(0)               = ?
[pid 28285] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28282, si_uid=0} ---
[pid 28285] --- stopped by SIGSTOP ---
[pid 28282] +++ exited with 0 +++
[pid 28285] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28282, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28286 attached
, child_tidptr=0x555556d91650) = 28286
[pid 28286] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 28285] +++ killed by SIGHUP +++
[pid 28286] <... set_robust_list resumed>) = 0
[pid 28286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28286] setpgid(0, 0)               = 0
[pid 28286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28286] write(3, "1000", 4)         = 4
[pid 28286] close(3)                    = 0
[pid 28286] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28286] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  191.326712][T28278] vhci_hcd vhci_hcd.0: port 0 already used
[  191.348691][T28282] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28286] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28286] close(5)                    = 0
[pid 28286] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28289 attached
) = 28289
[pid 28286] tkill(28289, SIGSTOP)       = 0
[pid 28286] exit_group(0)               = ?
[pid 28289] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28286, si_uid=0} ---
[pid 28289] --- stopped by SIGSTOP ---
[pid 28286] +++ exited with 0 +++
[pid 28289] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28286, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 28290
./strace-static-x86_64: Process 28290 attached
[pid 28289] +++ killed by SIGHUP +++
[pid 28290] set_robust_list(0x555556d91660, 24) = 0
[pid 28290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28290] setpgid(0, 0)               = 0
[pid 28290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28290] write(3, "1000", 4)         = 4
[pid 28290] close(3)                    = 0
[pid 28290] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28290] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28290] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28290] close(5)                    = 0
[pid 28290] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28293 attached
) = 28293
[pid 28290] tkill(28293, SIGSTOP <unfinished ...>
[pid 28293] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28290, si_uid=0} ---
[pid 28290] <... tkill resumed>)        = 0
[pid 28293] --- stopped by SIGSTOP ---
[pid 28290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28293, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28290] exit_group(0)               = ?
[pid 28290] +++ exited with 0 +++
[pid 28293] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28290, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28294 attached
, child_tidptr=0x555556d91650) = 28294
[pid 28294] set_robust_list(0x555556d91660, 24) = 0
[pid 28294] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 28293] +++ killed by SIGHUP +++
[pid 28294] <... prctl resumed>)        = 0
[pid 28294] setpgid(0, 0)               = 0
[pid 28294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28294] write(3, "1000", 4)         = 4
[pid 28294] close(3)                    = 0
[pid 28294] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28294] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28294] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  191.371399][T28286] vhci_hcd vhci_hcd.0: port 0 already used
[  191.394484][T28290] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28294] close(5)                    = 0
[pid 28294] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28297 attached
) = 28297
[pid 28294] tkill(28297, SIGSTOP)       = 0
[pid 28297] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28294, si_uid=0} ---
[pid 28297] --- stopped by SIGSTOP ---
[pid 28294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28297, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28294] exit_group(0)               = ?
[pid 28294] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28294, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28297] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28297] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28298 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28298
[pid 28298] set_robust_list(0x555556d91660, 24) = 0
[pid 28298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28298] setpgid(0, 0)               = 0
[pid 28298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28298] write(3, "1000", 4)         = 4
[pid 28298] close(3)                    = 0
[pid 28298] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28298] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28298] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28298] close(5)                    = 0
[pid 28298] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28301 attached
) = 28301
[pid 28298] tkill(28301, SIGSTOP)       = 0
[pid 28298] exit_group(0)               = ?
[pid 28301] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28298, si_uid=0} ---
[pid 28301] --- stopped by SIGSTOP ---
[pid 28298] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28298, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28301] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28301] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28302 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28302
[pid 28302] set_robust_list(0x555556d91660, 24) = 0
[pid 28302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28302] setpgid(0, 0)               = 0
[pid 28302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28302] write(3, "1000", 4)         = 4
[pid 28302] close(3)                    = 0
[pid 28302] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28302] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28302] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28302] close(5)                    = 0
[pid 28302] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28305 attached
) = 28305
[pid 28302] tkill(28305, SIGSTOP)       = 0
[pid 28305] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28302, si_uid=0} ---
[pid 28302] exit_group(0)               = ?
[pid 28305] --- stopped by SIGSTOP ---
[pid 28302] +++ exited with 0 +++
[pid 28305] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28302, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28306 attached
, child_tidptr=0x555556d91650) = 28306
[pid 28306] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 28305] +++ killed by SIGHUP +++
[pid 28306] <... set_robust_list resumed>) = 0
[pid 28306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28306] setpgid(0, 0)               = 0
[pid 28306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28306] write(3, "1000", 4)         = 4
[pid 28306] close(3)                    = 0
[pid 28306] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28306] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  191.416594][T28294] vhci_hcd vhci_hcd.0: port 0 already used
[  191.438697][T28298] vhci_hcd vhci_hcd.0: port 0 already used
[  191.461321][T28302] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28306] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28306] close(5)                    = 0
[pid 28306] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28309 attached
) = 28309
[pid 28306] tkill(28309, SIGSTOP)       = 0
[pid 28309] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28306, si_uid=0} ---
[pid 28306] exit_group(0)               = ?
[pid 28309] --- stopped by SIGSTOP ---
[pid 28306] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28306, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28309] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 28310
[pid 28309] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28310 attached
[pid 28310] set_robust_list(0x555556d91660, 24) = 0
[pid 28310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28310] setpgid(0, 0)               = 0
[pid 28310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28310] write(3, "1000", 4)         = 4
[pid 28310] close(3)                    = 0
[pid 28310] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28310] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28310] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28310] close(5)                    = 0
[pid 28310] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28313 attached
) = 28313
[pid 28310] tkill(28313, SIGSTOP)       = 0
[pid 28310] exit_group(0 <unfinished ...>
[pid 28313] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28310, si_uid=0} ---
[pid 28310] <... exit_group resumed>)   = ?
[pid 28313] --- stopped by SIGSTOP ---
[pid 28310] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28310, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28314 attached
 <unfinished ...>
[pid 28313] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28314
[pid 28314] set_robust_list(0x555556d91660, 24) = 0
[pid 28314] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 28313] +++ killed by SIGHUP +++
[pid 28314] <... prctl resumed>)        = 0
[pid 28314] setpgid(0, 0)               = 0
[pid 28314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28314] write(3, "1000", 4)         = 4
[pid 28314] close(3)                    = 0
[pid 28314] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28314] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  191.483811][T28306] vhci_hcd vhci_hcd.0: port 0 already used
[  191.506270][T28310] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28314] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28314] close(5)                    = 0
[pid 28314] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28317 attached
) = 28317
[pid 28314] tkill(28317, SIGSTOP <unfinished ...>
[pid 28317] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28314, si_uid=0} ---
[pid 28314] <... tkill resumed>)        = 0
[pid 28317] --- stopped by SIGSTOP ---
[pid 28314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28317, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28314] exit_group(0)               = ?
[pid 28314] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28314, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28317] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28317] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28318 attached
, child_tidptr=0x555556d91650) = 28318
[pid 28318] set_robust_list(0x555556d91660, 24) = 0
[pid 28318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28318] setpgid(0, 0)               = 0
[pid 28318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28318] write(3, "1000", 4)         = 4
[pid 28318] close(3)                    = 0
[pid 28318] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28318] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28318] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28318] close(5)                    = 0
[pid 28318] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28321 attached
) = 28321
[pid 28318] tkill(28321, SIGSTOP <unfinished ...>
[pid 28321] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28318, si_uid=0} ---
[pid 28318] <... tkill resumed>)        = 0
[pid 28321] --- stopped by SIGSTOP ---
[pid 28318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28321, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28318] exit_group(0)               = ?
[pid 28318] +++ exited with 0 +++
[pid 28321] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28318, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28321] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28322 attached
[pid 28322] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28322
[pid 28322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28322] setpgid(0, 0)               = 0
[pid 28322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28322] write(3, "1000", 4)         = 4
[pid 28322] close(3)                    = 0
[pid 28322] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28322] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28322] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28322] close(5)                    = 0
[pid 28322] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28325 attached
) = 28325
[pid 28322] tkill(28325, SIGSTOP <unfinished ...>
[pid 28325] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28322, si_uid=0} ---
[pid 28322] <... tkill resumed>)        = 0
[pid 28325] --- stopped by SIGSTOP ---
[pid 28322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28325, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28322] exit_group(0)               = ?
[pid 28322] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28322, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28325] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28326 attached
, child_tidptr=0x555556d91650) = 28326
[pid 28326] set_robust_list(0x555556d91660, 24) = 0
[pid 28325] +++ killed by SIGHUP +++
[pid 28326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28326] setpgid(0, 0)               = 0
[pid 28326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28326] write(3, "1000", 4)         = 4
[pid 28326] close(3)                    = 0
[pid 28326] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28326] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  191.530158][T28314] vhci_hcd vhci_hcd.0: port 0 already used
[  191.553858][T28318] vhci_hcd vhci_hcd.0: port 0 already used
[  191.575849][T28322] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28326] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28326] close(5)                    = 0
[pid 28326] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28329 attached
) = 28329
[pid 28326] tkill(28329, SIGSTOP)       = 0
[pid 28326] exit_group(0)               = ?
[pid 28329] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28326, si_uid=0} ---
[pid 28329] --- stopped by SIGSTOP ---
[pid 28326] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28326, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28330 attached
, child_tidptr=0x555556d91650) = 28330
[pid 28330] set_robust_list(0x555556d91660, 24) = 0
[pid 28330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28330] setpgid(0, 0)               = 0
[pid 28330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28330] write(3, "1000", 4)         = 4
[pid 28330] close(3)                    = 0
[pid 28330] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28330] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28330] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28330] close(5)                    = 0
[pid 28330] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28333 attached
) = 28333
[pid 28330] tkill(28333, SIGSTOP)       = 0
[pid 28330] exit_group(0 <unfinished ...>
[pid 28333] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28330, si_uid=0} ---
[pid 28333] --- stopped by SIGSTOP ---
[pid 28330] <... exit_group resumed>)   = ?
[pid 28330] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28330, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28333] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28333] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28334 attached
[pid 28334] set_robust_list(0x555556d91660, 24) = 0
[pid 28334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28334] setpgid(0, 0)               = 0
[pid 28334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28334] write(3, "1000", 4 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28334
[pid 28334] <... write resumed>)        = 4
[pid 28334] close(3)                    = 0
[pid 28334] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28334] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28334] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28334] close(5)                    = 0
[pid 28334] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28337 attached
) = 28337
[pid 28334] tkill(28337, SIGSTOP)       = 0
[pid 28337] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28334, si_uid=0} ---
[pid 28337] --- stopped by SIGSTOP ---
[pid 28334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28337, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28334] exit_group(0)               = ?
[pid 28334] +++ exited with 0 +++
[pid 28337] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28334, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28337] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28338 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28338
[pid 28338] set_robust_list(0x555556d91660, 24) = 0
[pid 28338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28338] setpgid(0, 0)               = 0
[pid 28338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28338] write(3, "1000", 4)         = 4
[pid 28338] close(3)                    = 0
[pid 28338] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28338] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  191.598609][T28326] vhci_hcd vhci_hcd.0: port 0 already used
[  191.621420][T28330] vhci_hcd vhci_hcd.0: port 0 already used
[  191.642825][T28334] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28338] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28338] close(5)                    = 0
[pid 28338] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28341 attached
) = 28341
[pid 28338] tkill(28341, SIGSTOP <unfinished ...>
[pid 28341] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28338, si_uid=0} ---
[pid 28338] <... tkill resumed>)        = 0
[pid 28341] --- stopped by SIGSTOP ---
[pid 28338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28341, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28338] exit_group(0)               = ?
[pid 28338] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28338, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28341] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28341] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28342 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28342
[pid 28342] set_robust_list(0x555556d91660, 24) = 0
[pid 28342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28342] setpgid(0, 0)               = 0
[pid 28342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28342] write(3, "1000", 4)         = 4
[pid 28342] close(3)                    = 0
[pid 28342] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28342] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28342] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28342] close(5)                    = 0
[pid 28342] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28345 attached
) = 28345
[pid 28342] tkill(28345, SIGSTOP)       = 0
[pid 28345] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28342, si_uid=0} ---
[pid 28345] --- stopped by SIGSTOP ---
[pid 28342] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28345, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28342] exit_group(0)               = ?
[pid 28342] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28342, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28345] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 28346
./strace-static-x86_64: Process 28346 attached
[pid 28345] +++ killed by SIGHUP +++
[pid 28346] set_robust_list(0x555556d91660, 24) = 0
[pid 28346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28346] setpgid(0, 0)               = 0
[pid 28346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28346] write(3, "1000", 4)         = 4
[pid 28346] close(3)                    = 0
[pid 28346] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28346] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28346] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28346] close(5)                    = 0
[pid 28346] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28349 attached
) = 28349
[pid 28346] tkill(28349, SIGSTOP)       = 0
[pid 28346] exit_group(0)               = ?
[pid 28349] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28346, si_uid=0} ---
[pid 28349] --- stopped by SIGSTOP ---
[pid 28346] +++ exited with 0 +++
[pid 28349] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28346, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28349] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28350 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28350
[pid 28350] set_robust_list(0x555556d91660, 24) = 0
[pid 28350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28350] setpgid(0, 0)               = 0
[pid 28350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28350] write(3, "1000", 4)         = 4
[pid 28350] close(3)                    = 0
[pid 28350] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28350] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  191.665314][T28338] vhci_hcd vhci_hcd.0: port 0 already used
[  191.687805][T28342] vhci_hcd vhci_hcd.0: port 0 already used
[  191.708967][T28346] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28350] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28350] close(5)                    = 0
[pid 28350] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28353 attached
) = 28353
[pid 28350] tkill(28353, SIGSTOP)       = 0
[pid 28353] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28350, si_uid=0} ---
[pid 28353] --- stopped by SIGSTOP ---
[pid 28350] exit_group(0)               = ?
[pid 28350] +++ exited with 0 +++
[pid 28353] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28350, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28353] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28354 attached
, child_tidptr=0x555556d91650) = 28354
[pid 28354] set_robust_list(0x555556d91660, 24) = 0
[pid 28354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28354] setpgid(0, 0)               = 0
[pid 28354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28354] write(3, "1000", 4)         = 4
[pid 28354] close(3)                    = 0
[pid 28354] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28354] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28354] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28354] close(5)                    = 0
[pid 28354] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28357 attached
) = 28357
[pid 28354] tkill(28357, SIGSTOP)       = 0
[pid 28357] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28354, si_uid=0} ---
[pid 28354] exit_group(0)               = ?
[pid 28357] --- stopped by SIGSTOP ---
[pid 28354] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28354, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28357] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28357] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28358
./strace-static-x86_64: Process 28358 attached
[pid 28358] set_robust_list(0x555556d91660, 24) = 0
[pid 28358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28358] setpgid(0, 0)               = 0
[pid 28358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28358] write(3, "1000", 4)         = 4
[pid 28358] close(3)                    = 0
[pid 28358] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28358] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28358] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28358] close(5)                    = 0
[pid 28358] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28361 attached
) = 28361
[pid 28358] tkill(28361, SIGSTOP)       = 0
[pid 28361] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28358, si_uid=0} ---
[pid 28361] --- stopped by SIGSTOP ---
[pid 28358] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28361, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28358] exit_group(0)               = ?
[pid 28358] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28358, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28361] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28361] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28362 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28362
[pid 28362] set_robust_list(0x555556d91660, 24) = 0
[pid 28362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28362] setpgid(0, 0)               = 0
[pid 28362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28362] write(3, "1000", 4)         = 4
[pid 28362] close(3)                    = 0
[pid 28362] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28362] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  191.731490][T28350] vhci_hcd vhci_hcd.0: port 0 already used
[  191.754649][T28354] vhci_hcd vhci_hcd.0: port 0 already used
[  191.775594][T28358] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28362] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28362] close(5)                    = 0
[pid 28362] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28365 attached
) = 28365
[pid 28362] tkill(28365, SIGSTOP)       = 0
[pid 28362] exit_group(0)               = ?
[pid 28365] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28362, si_uid=0} ---
[pid 28365] --- stopped by SIGSTOP ---
[pid 28362] +++ exited with 0 +++
[pid 28365] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28362, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28365] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28366 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28366
[pid 28366] set_robust_list(0x555556d91660, 24) = 0
[pid 28366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28366] setpgid(0, 0)               = 0
[pid 28366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28366] write(3, "1000", 4)         = 4
[pid 28366] close(3)                    = 0
[pid 28366] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28366] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28366] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28366] close(5)                    = 0
[pid 28366] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28369 attached
) = 28369
[pid 28366] tkill(28369, SIGSTOP)       = 0
[pid 28369] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28366, si_uid=0} ---
[pid 28369] --- stopped by SIGSTOP ---
[pid 28366] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28369, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28366] exit_group(0)               = ?
[pid 28366] +++ exited with 0 +++
[pid 28369] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28366, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28369] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28370 attached
, child_tidptr=0x555556d91650) = 28370
[pid 28370] set_robust_list(0x555556d91660, 24) = 0
[pid 28370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28370] setpgid(0, 0)               = 0
[pid 28370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28370] write(3, "1000", 4)         = 4
[pid 28370] close(3)                    = 0
[pid 28370] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28370] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  191.799164][T28362] vhci_hcd vhci_hcd.0: port 0 already used
[  191.821049][T28366] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28370] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28370] close(5)                    = 0
[pid 28370] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28373 attached
) = 28373
[pid 28370] tkill(28373, SIGSTOP)       = 0
[pid 28373] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28370, si_uid=0} ---
[pid 28370] exit_group(0 <unfinished ...>
[pid 28373] --- stopped by SIGSTOP ---
[pid 28370] <... exit_group resumed>)   = ?
[pid 28370] +++ exited with 0 +++
[pid 28373] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28370, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28373] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28374 attached
, child_tidptr=0x555556d91650) = 28374
[pid 28374] set_robust_list(0x555556d91660, 24) = 0
[pid 28374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28374] setpgid(0, 0)               = 0
[pid 28374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28374] write(3, "1000", 4)         = 4
[pid 28374] close(3)                    = 0
[pid 28374] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28374] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28374] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28374] close(5)                    = 0
[pid 28374] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28377 attached
) = 28377
[pid 28374] tkill(28377, SIGSTOP)       = 0
[pid 28374] exit_group(0 <unfinished ...>
[pid 28377] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28374, si_uid=0} ---
[pid 28374] <... exit_group resumed>)   = ?
[pid 28377] --- stopped by SIGSTOP ---
[pid 28374] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28374, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28377] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 28377] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28378 attached
, child_tidptr=0x555556d91650) = 28378
[pid 28378] set_robust_list(0x555556d91660, 24) = 0
[pid 28378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28378] setpgid(0, 0)               = 0
[pid 28378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28378] write(3, "1000", 4)         = 4
[pid 28378] close(3)                    = 0
[pid 28378] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28378] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  191.856222][T28370] vhci_hcd vhci_hcd.0: port 0 already used
[  191.879851][T28374] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28378] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28378] close(5)                    = 0
[pid 28378] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28381 attached
) = 28381
[pid 28378] tkill(28381, SIGSTOP)       = 0
[pid 28381] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28378, si_uid=0} ---
[pid 28378] exit_group(0)               = ?
[pid 28381] --- stopped by SIGSTOP ---
[pid 28378] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28378, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28381] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 28381] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28382 attached
, child_tidptr=0x555556d91650) = 28382
[pid 28382] set_robust_list(0x555556d91660, 24) = 0
[pid 28382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28382] setpgid(0, 0)               = 0
[pid 28382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28382] write(3, "1000", 4)         = 4
[pid 28382] close(3)                    = 0
[pid 28382] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28382] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28382] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28382] close(5)                    = 0
[pid 28382] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28385 attached
) = 28385
[pid 28382] tkill(28385, SIGSTOP)       = 0
[pid 28382] exit_group(0 <unfinished ...>
[pid 28385] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28382, si_uid=0} ---
[pid 28382] <... exit_group resumed>)   = ?
[pid 28385] --- stopped by SIGSTOP ---
[pid 28382] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28382, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28385] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 28385] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28386 attached
, child_tidptr=0x555556d91650) = 28386
[pid 28386] set_robust_list(0x555556d91660, 24) = 0
[pid 28386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28386] setpgid(0, 0)               = 0
[pid 28386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28386] write(3, "1000", 4)         = 4
[pid 28386] close(3)                    = 0
[pid 28386] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28386] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  191.903003][T28378] vhci_hcd vhci_hcd.0: port 0 already used
[  191.925529][T28382] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28386] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28386] close(5)                    = 0
[pid 28386] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28389 attached
) = 28389
[pid 28386] tkill(28389, SIGSTOP)       = 0
[pid 28386] exit_group(0)               = ?
[pid 28389] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28386, si_uid=0} ---
[pid 28389] --- stopped by SIGSTOP ---
[pid 28386] +++ exited with 0 +++
[pid 28389] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28386, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28390 attached
, child_tidptr=0x555556d91650) = 28390
[pid 28390] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 28389] +++ killed by SIGHUP +++
[pid 28390] <... set_robust_list resumed>) = 0
[pid 28390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28390] setpgid(0, 0)               = 0
[pid 28390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28390] write(3, "1000", 4)         = 4
[pid 28390] close(3)                    = 0
[pid 28390] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28390] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28390] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28390] close(5)                    = 0
[pid 28390] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28393 attached
) = 28393
[pid 28390] tkill(28393, SIGSTOP)       = 0
[pid 28393] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28390, si_uid=0} ---
[pid 28390] exit_group(0)               = ?
[pid 28393] --- stopped by SIGSTOP ---
[pid 28390] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28390, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28393] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 28394
[pid 28393] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28394 attached
[pid 28394] set_robust_list(0x555556d91660, 24) = 0
[pid 28394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28394] setpgid(0, 0)               = 0
[pid 28394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28394] write(3, "1000", 4)         = 4
[pid 28394] close(3)                    = 0
[pid 28394] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28394] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28394] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28394] close(5)                    = 0
[pid 28394] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28397 attached
) = 28397
[pid 28394] tkill(28397, SIGSTOP)       = 0
[pid 28397] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28394, si_uid=0} ---
[pid 28397] --- stopped by SIGSTOP ---
[pid 28394] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28397, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28394] exit_group(0)               = ?
[pid 28394] +++ exited with 0 +++
[pid 28397] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28394, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28398 attached
 <unfinished ...>
[pid 28398] set_robust_list(0x555556d91660, 24) = 0
[pid 28397] +++ killed by SIGHUP +++
[pid 28398] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28398
[pid 28398] <... prctl resumed>)        = 0
[pid 28398] setpgid(0, 0)               = 0
[pid 28398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28398] write(3, "1000", 4)         = 4
[pid 28398] close(3)                    = 0
[pid 28398] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28398] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  191.948757][T28386] vhci_hcd vhci_hcd.0: port 0 already used
[  191.970150][T28390] vhci_hcd vhci_hcd.0: port 0 already used
[  191.992232][T28394] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28398] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28398] close(5)                    = 0
[pid 28398] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28401 attached
) = 28401
[pid 28398] tkill(28401, SIGSTOP <unfinished ...>
[pid 28401] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28398, si_uid=0} ---
[pid 28398] <... tkill resumed>)        = 0
[pid 28401] --- stopped by SIGSTOP ---
[pid 28398] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28401, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28398] exit_group(0)               = ?
[pid 28398] +++ exited with 0 +++
[pid 28401] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28398, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28401] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28402 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28402
[pid 28402] set_robust_list(0x555556d91660, 24) = 0
[pid 28402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28402] setpgid(0, 0)               = 0
[pid 28402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28402] write(3, "1000", 4)         = 4
[pid 28402] close(3)                    = 0
[pid 28402] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28402] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28402] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28402] close(5)                    = 0
[pid 28402] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28405 attached
) = 28405
[pid 28402] tkill(28405, SIGSTOP)       = 0
[pid 28405] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28402, si_uid=0} ---
[pid 28405] --- stopped by SIGSTOP ---
[pid 28402] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28405, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28402] exit_group(0)               = ?
[pid 28402] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28402, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28405] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 28405] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28406 attached
, child_tidptr=0x555556d91650) = 28406
[pid 28406] set_robust_list(0x555556d91660, 24) = 0
[pid 28406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28406] setpgid(0, 0)               = 0
[pid 28406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28406] write(3, "1000", 4)         = 4
[pid 28406] close(3)                    = 0
[pid 28406] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28406] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  192.016010][T28398] vhci_hcd vhci_hcd.0: port 0 already used
[  192.037074][T28402] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28406] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28406] close(5)                    = 0
[pid 28406] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28409 attached
) = 28409
[pid 28406] tkill(28409, SIGSTOP)       = 0
[pid 28409] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28406, si_uid=0} ---
[pid 28409] --- stopped by SIGSTOP ---
[pid 28406] exit_group(0)               = ?
[pid 28406] +++ exited with 0 +++
[pid 28409] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28406, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28409] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28410 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28410
[pid 28410] set_robust_list(0x555556d91660, 24) = 0
[pid 28410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28410] setpgid(0, 0)               = 0
[pid 28410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28410] write(3, "1000", 4)         = 4
[pid 28410] close(3)                    = 0
[pid 28410] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28410] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28410] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28410] close(5)                    = 0
[pid 28410] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28413 attached
) = 28413
[pid 28410] tkill(28413, SIGSTOP)       = 0
[pid 28413] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28410, si_uid=0} ---
[pid 28410] exit_group(0 <unfinished ...>
[pid 28413] --- stopped by SIGSTOP ---
[pid 28410] <... exit_group resumed>)   = ?
[pid 28410] +++ exited with 0 +++
[pid 28413] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28410, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28414 attached
 <unfinished ...>
[pid 28413] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28414
[pid 28414] set_robust_list(0x555556d91660, 24) = 0
[pid 28414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28414] setpgid(0, 0)               = 0
[pid 28414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28414] write(3, "1000", 4)         = 4
[pid 28414] close(3)                    = 0
[pid 28414] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28414] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28414] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28414] close(5)                    = 0
[pid 28414] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28417 attached
) = 28417
[pid 28414] tkill(28417, SIGSTOP)       = 0
[pid 28414] exit_group(0 <unfinished ...>
[pid 28417] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28414, si_uid=0} ---
[pid 28414] <... exit_group resumed>)   = ?
[pid 28417] --- stopped by SIGSTOP ---
[pid 28414] +++ exited with 0 +++
[pid 28417] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28414, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28417] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28418 attached
, child_tidptr=0x555556d91650) = 28418
[pid 28418] set_robust_list(0x555556d91660, 24) = 0
[pid 28418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28418] setpgid(0, 0)               = 0
[pid 28418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28418] write(3, "1000", 4)         = 4
[pid 28418] close(3)                    = 0
[pid 28418] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28418] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  192.061647][T28406] vhci_hcd vhci_hcd.0: port 0 already used
[  192.082698][T28410] vhci_hcd vhci_hcd.0: port 0 already used
[  192.104650][T28414] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28418] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28418] close(5)                    = 0
[pid 28418] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28421 attached
) = 28421
[pid 28418] tkill(28421, SIGSTOP)       = 0
[pid 28421] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28418, si_uid=0} ---
[pid 28421] --- stopped by SIGSTOP ---
[pid 28418] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28421, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28418] exit_group(0)               = ?
[pid 28418] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28418, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28421] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28422 attached
, child_tidptr=0x555556d91650) = 28422
[pid 28421] +++ killed by SIGHUP +++
[pid 28422] set_robust_list(0x555556d91660, 24) = 0
[pid 28422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28422] setpgid(0, 0)               = 0
[pid 28422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28422] write(3, "1000", 4)         = 4
[pid 28422] close(3)                    = 0
[pid 28422] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28422] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28422] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28422] close(5)                    = 0
[pid 28422] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28425 attached
) = 28425
[pid 28422] tkill(28425, SIGSTOP)       = 0
[pid 28422] exit_group(0 <unfinished ...>
[pid 28425] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28422, si_uid=0} ---
[pid 28422] <... exit_group resumed>)   = ?
[pid 28425] --- stopped by SIGSTOP ---
[pid 28422] +++ exited with 0 +++
[pid 28425] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28422, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28425] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28426 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28426
[pid 28426] set_robust_list(0x555556d91660, 24) = 0
[pid 28426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28426] setpgid(0, 0)               = 0
[pid 28426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28426] write(3, "1000", 4)         = 4
[pid 28426] close(3)                    = 0
[pid 28426] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28426] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  192.141031][T28418] vhci_hcd vhci_hcd.0: port 0 already used
[  192.172838][T28422] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28426] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28426] close(5)                    = 0
[pid 28426] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28429 attached
) = 28429
[pid 28426] tkill(28429, SIGSTOP)       = 0
[pid 28426] exit_group(0)               = ?
[pid 28426] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28426, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28429] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28426, si_uid=0} ---
[pid 28429] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28430 attached
, child_tidptr=0x555556d91650) = 28430
[pid 28430] set_robust_list(0x555556d91660, 24) = 0
[pid 28430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28430] setpgid(0, 0)               = 0
[pid 28430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28430] write(3, "1000", 4)         = 4
[pid 28430] close(3)                    = 0
[pid 28430] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28430] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28430] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28430] close(5)                    = 0
[pid 28430] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28433 attached
) = 28433
[pid 28430] tkill(28433, SIGSTOP)       = 0
[pid 28430] exit_group(0)               = ?
[pid 28433] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28430, si_uid=0} ---
[pid 28433] --- stopped by SIGSTOP ---
[pid 28430] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28430, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28433] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28433] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28434
./strace-static-x86_64: Process 28434 attached
[pid 28434] set_robust_list(0x555556d91660, 24) = 0
[pid 28434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28434] setpgid(0, 0)               = 0
[pid 28434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28434] write(3, "1000", 4)         = 4
[pid 28434] close(3)                    = 0
[pid 28434] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28434] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28434] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28434] close(5)                    = 0
[pid 28434] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28437 attached
) = 28437
[pid 28434] tkill(28437, SIGSTOP <unfinished ...>
[pid 28437] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28434, si_uid=0} ---
[pid 28434] <... tkill resumed>)        = 0
[pid 28437] --- stopped by SIGSTOP ---
[pid 28434] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28437, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28434] exit_group(0)               = ?
[pid 28434] +++ exited with 0 +++
[pid 28437] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28434, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28437] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28438 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28438
[pid 28438] set_robust_list(0x555556d91660, 24) = 0
[pid 28438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28438] setpgid(0, 0)               = 0
[pid 28438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28438] write(3, "1000", 4)         = 4
[pid 28438] close(3)                    = 0
[pid 28438] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28438] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  192.198338][T28426] vhci_hcd vhci_hcd.0: port 0 already used
[  192.219784][T28430] vhci_hcd vhci_hcd.0: port 0 already used
[  192.241691][T28434] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28438] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28438] close(5)                    = 0
[pid 28438] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28441 attached
) = 28441
[pid 28438] tkill(28441, SIGSTOP)       = 0
[pid 28438] exit_group(0)               = ?
[pid 28441] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28438, si_uid=0} ---
[pid 28441] --- stopped by SIGSTOP ---
[pid 28438] +++ exited with 0 +++
[pid 28441] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28438, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28441] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28442 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28442
[pid 28442] set_robust_list(0x555556d91660, 24) = 0
[pid 28442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28442] setpgid(0, 0)               = 0
[pid 28442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28442] write(3, "1000", 4)         = 4
[pid 28442] close(3)                    = 0
[pid 28442] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28442] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28442] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28442] close(5)                    = 0
[pid 28442] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28445 attached
) = 28445
[pid 28442] tkill(28445, SIGSTOP)       = 0
[pid 28445] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28442, si_uid=0} ---
[pid 28445] --- stopped by SIGSTOP ---
[pid 28442] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28445, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28442] exit_group(0)               = ?
[pid 28442] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28442, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28445] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28445] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28446 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28446
[pid 28446] set_robust_list(0x555556d91660, 24) = 0
[pid 28446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28446] setpgid(0, 0)               = 0
[pid 28446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28446] write(3, "1000", 4)         = 4
[pid 28446] close(3)                    = 0
[pid 28446] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28446] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28446] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  192.265316][T28438] vhci_hcd vhci_hcd.0: port 0 already used
[  192.287224][T28442] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28446] close(5)                    = 0
[pid 28446] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28449 attached
) = 28449
[pid 28446] tkill(28449, SIGSTOP)       = 0
[pid 28449] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28446, si_uid=0} ---
[pid 28449] --- stopped by SIGSTOP ---
[pid 28446] exit_group(0)               = ?
[pid 28446] +++ exited with 0 +++
[pid 28449] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28446, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28450 attached
 <unfinished ...>
[pid 28449] +++ killed by SIGHUP +++
[pid 28450] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28450
[pid 28450] <... set_robust_list resumed>) = 0
[pid 28450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28450] setpgid(0, 0)               = 0
[pid 28450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28450] write(3, "1000", 4)         = 4
[pid 28450] close(3)                    = 0
[pid 28450] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28450] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28450] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28450] close(5)                    = 0
[pid 28450] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28453 attached
) = 28453
[pid 28450] tkill(28453, SIGSTOP)       = 0
[pid 28453] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28450, si_uid=0} ---
[pid 28453] --- stopped by SIGSTOP ---
[pid 28450] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28453, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28450] exit_group(0)               = ?
[pid 28450] +++ exited with 0 +++
[pid 28453] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28450, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28453] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28454 attached
[pid 28454] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28454
[pid 28454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28454] setpgid(0, 0)               = 0
[pid 28454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28454] write(3, "1000", 4)         = 4
[pid 28454] close(3)                    = 0
[pid 28454] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28454] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28454] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28454] close(5)                    = 0
[pid 28454] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28457 attached
) = 28457
[pid 28454] tkill(28457, SIGSTOP)       = 0
[pid 28457] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28454, si_uid=0} ---
[pid 28457] --- stopped by SIGSTOP ---
[pid 28454] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28457, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28454] exit_group(0)               = ?
[pid 28454] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28454, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28457] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28457] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28458 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28458
[pid 28458] set_robust_list(0x555556d91660, 24) = 0
[pid 28458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28458] setpgid(0, 0)               = 0
[pid 28458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28458] write(3, "1000", 4)         = 4
[pid 28458] close(3)                    = 0
[pid 28458] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28458] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  192.310592][T28446] vhci_hcd vhci_hcd.0: port 0 already used
[  192.332297][T28450] vhci_hcd vhci_hcd.0: port 0 already used
[  192.355324][T28454] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28458] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28458] close(5)                    = 0
[pid 28458] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28461 attached
) = 28461
[pid 28458] tkill(28461, SIGSTOP)       = 0
[pid 28461] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28458, si_uid=0} ---
[pid 28461] --- stopped by SIGSTOP ---
[pid 28458] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28461, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28458] exit_group(0)               = ?
[pid 28458] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28458, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28461] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28461] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28462 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28462
[pid 28462] set_robust_list(0x555556d91660, 24) = 0
[pid 28462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28462] setpgid(0, 0)               = 0
[pid 28462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28462] write(3, "1000", 4)         = 4
[pid 28462] close(3)                    = 0
[pid 28462] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28462] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28462] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28462] close(5)                    = 0
[pid 28462] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28465 attached
) = 28465
[pid 28462] tkill(28465, SIGSTOP)       = 0
[pid 28462] exit_group(0)               = ?
[pid 28465] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28462, si_uid=0} ---
[pid 28465] --- stopped by SIGSTOP ---
[pid 28462] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28462, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28465] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28465] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28466 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28466
[pid 28466] set_robust_list(0x555556d91660, 24) = 0
[pid 28466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28466] setpgid(0, 0)               = 0
[pid 28466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28466] write(3, "1000", 4)         = 4
[pid 28466] close(3)                    = 0
[pid 28466] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28466] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28466] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28466] close(5)                    = 0
[pid 28466] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28469 attached
) = 28469
[pid 28466] tkill(28469, SIGSTOP)       = 0
[pid 28469] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28466, si_uid=0} ---
[pid 28469] --- stopped by SIGSTOP ---
[pid 28466] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28469, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28466] exit_group(0)               = ?
[pid 28466] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28466, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28469] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28470 attached
 <unfinished ...>
[pid 28469] +++ killed by SIGHUP +++
[pid 28470] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28470
[pid 28470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28470] setpgid(0, 0)               = 0
[pid 28470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28470] write(3, "1000", 4)         = 4
[pid 28470] close(3)                    = 0
[pid 28470] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28470] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  192.378429][T28458] vhci_hcd vhci_hcd.0: port 0 already used
[  192.401105][T28462] vhci_hcd vhci_hcd.0: port 0 already used
[  192.422776][T28466] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28470] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28470] close(5)                    = 0
[pid 28470] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28473 attached
) = 28473
[pid 28470] tkill(28473, SIGSTOP)       = 0
[pid 28470] exit_group(0 <unfinished ...>
[pid 28473] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28470, si_uid=0} ---
[pid 28470] <... exit_group resumed>)   = ?
[pid 28473] --- stopped by SIGSTOP ---
[pid 28470] +++ exited with 0 +++
[pid 28473] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28470, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28474 attached
, child_tidptr=0x555556d91650) = 28474
[pid 28474] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 28473] +++ killed by SIGHUP +++
[pid 28474] <... set_robust_list resumed>) = 0
[pid 28474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28474] setpgid(0, 0)               = 0
[pid 28474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28474] write(3, "1000", 4)         = 4
[pid 28474] close(3)                    = 0
[pid 28474] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28474] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28474] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28474] close(5)                    = 0
[pid 28474] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28477 attached
) = 28477
[pid 28474] tkill(28477, SIGSTOP)       = 0
[pid 28477] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28474, si_uid=0} ---
[pid 28474] exit_group(0 <unfinished ...>
[pid 28477] --- stopped by SIGSTOP ---
[pid 28474] <... exit_group resumed>)   = ?
[pid 28474] +++ exited with 0 +++
[pid 28477] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28474, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28477] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28478 attached
, child_tidptr=0x555556d91650) = 28478
[pid 28478] set_robust_list(0x555556d91660, 24) = 0
[pid 28478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28478] setpgid(0, 0)               = 0
[pid 28478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28478] write(3, "1000", 4)         = 4
[pid 28478] close(3)                    = 0
[pid 28478] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28478] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28478] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  192.446377][T28470] vhci_hcd vhci_hcd.0: port 0 already used
[  192.468425][T28474] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28478] close(5)                    = 0
[pid 28478] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28481 attached
) = 28481
[pid 28478] tkill(28481, SIGSTOP)       = 0
[pid 28478] exit_group(0)               = ?
[pid 28481] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28478, si_uid=0} ---
[pid 28481] --- stopped by SIGSTOP ---
[pid 28478] +++ exited with 0 +++
[pid 28481] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28478, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28481] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28482
./strace-static-x86_64: Process 28482 attached
[pid 28482] set_robust_list(0x555556d91660, 24) = 0
[pid 28482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28482] setpgid(0, 0)               = 0
[pid 28482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28482] write(3, "1000", 4)         = 4
[pid 28482] close(3)                    = 0
[pid 28482] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28482] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28482] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28482] close(5)                    = 0
[pid 28482] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28485 attached
) = 28485
[pid 28482] tkill(28485, SIGSTOP)       = 0
[pid 28482] exit_group(0)               = ?
[pid 28485] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28482, si_uid=0} ---
[pid 28485] --- stopped by SIGSTOP ---
[pid 28482] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28482, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28485] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28485] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28486 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28486
[pid 28486] set_robust_list(0x555556d91660, 24) = 0
[pid 28486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28486] setpgid(0, 0)               = 0
[pid 28486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28486] write(3, "1000", 4)         = 4
[pid 28486] close(3)                    = 0
[pid 28486] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28486] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28486] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28486] close(5)                    = 0
[pid 28486] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28489 attached
) = 28489
[pid 28486] tkill(28489, SIGSTOP)       = 0
[pid 28486] exit_group(0)               = ?
[pid 28489] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28486, si_uid=0} ---
[pid 28489] --- stopped by SIGSTOP ---
[pid 28486] +++ exited with 0 +++
[pid 28489] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28486, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28489] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28490 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28490
[pid 28490] set_robust_list(0x555556d91660, 24) = 0
[pid 28490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28490] setpgid(0, 0)               = 0
[pid 28490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28490] write(3, "1000", 4)         = 4
[pid 28490] close(3)                    = 0
[pid 28490] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28490] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  192.491193][T28478] vhci_hcd vhci_hcd.0: port 0 already used
[  192.514204][T28482] vhci_hcd vhci_hcd.0: port 0 already used
[  192.536262][T28486] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28490] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28490] close(5)                    = 0
[pid 28490] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28493 attached
) = 28493
[pid 28490] tkill(28493, SIGSTOP)       = 0
[pid 28490] exit_group(0)               = ?
[pid 28493] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28490, si_uid=0} ---
[pid 28493] --- stopped by SIGSTOP ---
[pid 28490] +++ exited with 0 +++
[pid 28493] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28490, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28493] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28494 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28494
[pid 28494] set_robust_list(0x555556d91660, 24) = 0
[pid 28494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28494] setpgid(0, 0)               = 0
[pid 28494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28494] write(3, "1000", 4)         = 4
[pid 28494] close(3)                    = 0
[pid 28494] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28494] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28494] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28494] close(5)                    = 0
[pid 28494] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28497 attached
) = 28497
[pid 28494] tkill(28497, SIGSTOP)       = 0
[pid 28494] exit_group(0)               = ?
[pid 28497] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28494, si_uid=0} ---
[pid 28497] --- stopped by SIGSTOP ---
[pid 28494] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28494, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28497] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28498 attached
, child_tidptr=0x555556d91650) = 28498
[pid 28498] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 28497] +++ killed by SIGHUP +++
[pid 28498] <... set_robust_list resumed>) = 0
[pid 28498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28498] setpgid(0, 0)               = 0
[pid 28498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28498] write(3, "1000", 4)         = 4
[pid 28498] close(3)                    = 0
[pid 28498] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28498] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  192.558537][T28490] vhci_hcd vhci_hcd.0: port 0 already used
[  192.579531][T28494] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28498] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28498] close(5)                    = 0
[pid 28498] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28501 attached
) = 28501
[pid 28498] tkill(28501, SIGSTOP)       = 0
[pid 28498] exit_group(0)               = ?
[pid 28501] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28498, si_uid=0} ---
[pid 28501] --- stopped by SIGSTOP ---
[pid 28498] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28498, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28501] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28501] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28502 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28502
[pid 28502] set_robust_list(0x555556d91660, 24) = 0
[pid 28502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28502] setpgid(0, 0)               = 0
[pid 28502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28502] write(3, "1000", 4)         = 4
[pid 28502] close(3)                    = 0
[pid 28502] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28502] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28502] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28502] close(5)                    = 0
[pid 28502] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28505 attached
) = 28505
[pid 28502] tkill(28505, SIGSTOP)       = 0
[pid 28505] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28502, si_uid=0} ---
[pid 28505] --- stopped by SIGSTOP ---
[pid 28502] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28505, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28502] exit_group(0)               = ?
[pid 28502] +++ exited with 0 +++
[pid 28505] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28502, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28505] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28506 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28506
[pid 28506] set_robust_list(0x555556d91660, 24) = 0
[pid 28506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28506] setpgid(0, 0)               = 0
[pid 28506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28506] write(3, "1000", 4)         = 4
[pid 28506] close(3)                    = 0
[pid 28506] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28506] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28506] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  192.611942][T28498] vhci_hcd vhci_hcd.0: port 0 already used
[  192.633945][T28502] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28506] close(5)                    = 0
[pid 28506] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28509 attached
) = 28509
[pid 28506] tkill(28509, SIGSTOP)       = 0
[pid 28509] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28506, si_uid=0} ---
[pid 28506] exit_group(0)               = ?
[pid 28509] --- stopped by SIGSTOP ---
[pid 28506] +++ exited with 0 +++
[pid 28509] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28506, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28509] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28510 attached
, child_tidptr=0x555556d91650) = 28510
[pid 28510] set_robust_list(0x555556d91660, 24) = 0
[pid 28510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28510] setpgid(0, 0)               = 0
[pid 28510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28510] write(3, "1000", 4)         = 4
[pid 28510] close(3)                    = 0
[pid 28510] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28510] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28510] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28510] close(5)                    = 0
[pid 28510] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28513 attached
) = 28513
[pid 28510] tkill(28513, SIGSTOP)       = 0
[pid 28513] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28510, si_uid=0} ---
[pid 28510] exit_group(0)               = ?
[pid 28513] --- stopped by SIGSTOP ---
[pid 28510] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28510, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28513] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28513] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28514 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28514
[pid 28514] set_robust_list(0x555556d91660, 24) = 0
[pid 28514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28514] setpgid(0, 0)               = 0
[pid 28514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28514] write(3, "1000", 4)         = 4
[pid 28514] close(3)                    = 0
[pid 28514] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28514] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  192.657514][T28506] vhci_hcd vhci_hcd.0: port 0 already used
[  192.680502][T28510] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28514] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28514] close(5)                    = 0
[pid 28514] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28517 attached
) = 28517
[pid 28514] tkill(28517, SIGSTOP)       = 0
[pid 28517] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28514, si_uid=0} ---
[pid 28517] --- stopped by SIGSTOP ---
[pid 28514] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28517, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28514] exit_group(0)               = ?
[pid 28514] +++ exited with 0 +++
[pid 28517] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28514, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28518 attached
, child_tidptr=0x555556d91650) = 28518
[pid 28518] set_robust_list(0x555556d91660, 24) = 0
[pid 28518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28518] setpgid(0, 0)               = 0
[pid 28518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28518] write(3, "1000", 4 <unfinished ...>
[pid 28517] +++ killed by SIGHUP +++
[pid 28518] <... write resumed>)        = 4
[pid 28518] close(3)                    = 0
[pid 28518] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28518] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28518] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28518] close(5)                    = 0
[pid 28518] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28521 attached
) = 28521
[pid 28518] tkill(28521, SIGSTOP)       = 0
[pid 28518] exit_group(0)               = ?
[pid 28521] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28518, si_uid=0} ---
[pid 28521] --- stopped by SIGSTOP ---
[pid 28518] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28518, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28521] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28522 attached
, child_tidptr=0x555556d91650) = 28522
[pid 28522] set_robust_list(0x555556d91660, 24) = 0
[pid 28522] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 28521] +++ killed by SIGHUP +++
[pid 28522] <... prctl resumed>)        = 0
[pid 28522] setpgid(0, 0)               = 0
[pid 28522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28522] write(3, "1000", 4)         = 4
[pid 28522] close(3)                    = 0
[pid 28522] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28522] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28522] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28522] close(5)                    = 0
[pid 28522] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28525 attached
) = 28525
[pid 28522] tkill(28525, SIGSTOP)       = 0
[pid 28522] exit_group(0)               = ?
[pid 28525] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28522, si_uid=0} ---
[pid 28525] --- stopped by SIGSTOP ---
[pid 28522] +++ exited with 0 +++
[pid 28525] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28522, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28525] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28526 attached
, child_tidptr=0x555556d91650) = 28526
[pid 28526] set_robust_list(0x555556d91660, 24) = 0
[pid 28526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[  192.704024][T28514] vhci_hcd vhci_hcd.0: port 0 already used
[  192.726368][T28518] vhci_hcd vhci_hcd.0: port 0 already used
[  192.748557][T28522] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28526] setpgid(0, 0)               = 0
[pid 28526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28526] write(3, "1000", 4)         = 4
[pid 28526] close(3)                    = 0
[pid 28526] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28526] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28526] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28526] close(5)                    = 0
[pid 28526] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28529 attached
) = 28529
[pid 28526] tkill(28529, SIGSTOP)       = 0
[pid 28529] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28526, si_uid=0} ---
[pid 28529] --- stopped by SIGSTOP ---
[pid 28526] exit_group(0)               = ?
[pid 28526] +++ exited with 0 +++
[pid 28529] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28526, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28529] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28530 attached
, child_tidptr=0x555556d91650) = 28530
[pid 28530] set_robust_list(0x555556d91660, 24) = 0
[pid 28530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28530] setpgid(0, 0)               = 0
[pid 28530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28530] write(3, "1000", 4)         = 4
[pid 28530] close(3)                    = 0
[pid 28530] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28530] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28530] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28530] close(5)                    = 0
[pid 28530] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28533 attached
) = 28533
[pid 28530] tkill(28533, SIGSTOP)       = 0
[pid 28533] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28530, si_uid=0} ---
[pid 28533] --- stopped by SIGSTOP ---
[pid 28530] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28533, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28530] exit_group(0)               = ?
[pid 28530] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28530, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28533] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28533] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28534 attached
, child_tidptr=0x555556d91650) = 28534
[pid 28534] set_robust_list(0x555556d91660, 24) = 0
[pid 28534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28534] setpgid(0, 0)               = 0
[pid 28534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28534] write(3, "1000", 4)         = 4
[pid 28534] close(3)                    = 0
[pid 28534] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28534] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  192.771644][T28526] vhci_hcd vhci_hcd.0: port 0 already used
[  192.795476][T28530] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28534] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28534] close(5)                    = 0
[pid 28534] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28537 attached
) = 28537
[pid 28534] tkill(28537, SIGSTOP)       = 0
[pid 28534] exit_group(0 <unfinished ...>
[pid 28537] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28534, si_uid=0} ---
[pid 28534] <... exit_group resumed>)   = ?
[pid 28537] --- stopped by SIGSTOP ---
[pid 28534] +++ exited with 0 +++
[pid 28537] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28534, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 28538
./strace-static-x86_64: Process 28538 attached
[pid 28537] +++ killed by SIGHUP +++
[pid 28538] set_robust_list(0x555556d91660, 24) = 0
[pid 28538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28538] setpgid(0, 0)               = 0
[pid 28538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28538] write(3, "1000", 4)         = 4
[pid 28538] close(3)                    = 0
[pid 28538] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28538] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28538] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28538] close(5)                    = 0
[pid 28538] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28541 attached
) = 28541
[pid 28538] tkill(28541, SIGSTOP)       = 0
[pid 28538] exit_group(0)               = ?
[pid 28541] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28538, si_uid=0} ---
[pid 28541] --- stopped by SIGSTOP ---
[pid 28538] +++ exited with 0 +++
[pid 28541] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28538, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28542 attached
, child_tidptr=0x555556d91650) = 28542
[pid 28542] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 28541] +++ killed by SIGHUP +++
[pid 28542] <... set_robust_list resumed>) = 0
[pid 28542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28542] setpgid(0, 0)               = 0
[pid 28542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28542] write(3, "1000", 4)         = 4
[pid 28542] close(3)                    = 0
[pid 28542] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28542] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28542] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28542] close(5)                    = 0
[pid 28542] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28545 attached
) = 28545
[pid 28542] tkill(28545, SIGSTOP)       = 0
[pid 28545] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28542, si_uid=0} ---
[pid 28542] exit_group(0)               = ?
[pid 28545] --- stopped by SIGSTOP ---
[pid 28542] +++ exited with 0 +++
[pid 28545] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28542, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28545] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28546 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28546
[pid 28546] set_robust_list(0x555556d91660, 24) = 0
[pid 28546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28546] setpgid(0, 0)               = 0
[pid 28546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28546] write(3, "1000", 4)         = 4
[pid 28546] close(3)                    = 0
[pid 28546] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28546] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  192.818390][T28534] vhci_hcd vhci_hcd.0: port 0 already used
[  192.840415][T28538] vhci_hcd vhci_hcd.0: port 0 already used
[  192.861414][T28542] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28546] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28546] close(5)                    = 0
[pid 28546] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28549 attached
) = 28549
[pid 28546] tkill(28549, SIGSTOP)       = 0
[pid 28546] exit_group(0)               = ?
[pid 28549] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28546, si_uid=0} ---
[pid 28549] --- stopped by SIGSTOP ---
[pid 28546] +++ exited with 0 +++
[pid 28549] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28546, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28549] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28550 attached
, child_tidptr=0x555556d91650) = 28550
[pid 28550] set_robust_list(0x555556d91660, 24) = 0
[pid 28550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28550] setpgid(0, 0)               = 0
[pid 28550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28550] write(3, "1000", 4)         = 4
[pid 28550] close(3)                    = 0
[pid 28550] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28550] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28550] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28550] close(5)                    = 0
[pid 28550] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28553 attached
) = 28553
[pid 28550] tkill(28553, SIGSTOP)       = 0
[pid 28550] exit_group(0 <unfinished ...>
[pid 28553] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28550, si_uid=0} ---
[pid 28553] --- stopped by SIGSTOP ---
[pid 28550] <... exit_group resumed>)   = ?
[pid 28550] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28550, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28553] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28554 attached
, child_tidptr=0x555556d91650) = 28554
[pid 28554] set_robust_list(0x555556d91660, 24) = 0
[pid 28553] +++ killed by SIGHUP +++
[pid 28554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28554] setpgid(0, 0)               = 0
[pid 28554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28554] write(3, "1000", 4)         = 4
[pid 28554] close(3)                    = 0
[pid 28554] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28554] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  192.884295][T28546] vhci_hcd vhci_hcd.0: port 0 already used
[  192.908372][T28550] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28554] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28554] close(5)                    = 0
[pid 28554] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28557 attached
) = 28557
[pid 28554] tkill(28557, SIGSTOP)       = 0
[pid 28554] exit_group(0)               = ?
[pid 28557] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28554, si_uid=0} ---
[pid 28554] +++ exited with 0 +++
[pid 28557] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28554, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28558 attached
, child_tidptr=0x555556d91650) = 28558
[pid 28558] set_robust_list(0x555556d91660, 24) = 0
[pid 28558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28558] setpgid(0, 0)               = 0
[pid 28558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28558] write(3, "1000", 4)         = 4
[pid 28558] close(3)                    = 0
[pid 28558] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28558] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28558] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28558] close(5)                    = 0
[pid 28558] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28561 attached
) = 28561
[pid 28558] tkill(28561, SIGSTOP)       = 0
[pid 28561] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28558, si_uid=0} ---
[pid 28558] exit_group(0)               = ?
[pid 28561] --- stopped by SIGSTOP ---
[pid 28558] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28558, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28561] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28561] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28562 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28562
[pid 28562] set_robust_list(0x555556d91660, 24) = 0
[pid 28562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28562] setpgid(0, 0)               = 0
[pid 28562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28562] write(3, "1000", 4)         = 4
[pid 28562] close(3)                    = 0
[pid 28562] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28562] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28562] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28562] close(5)                    = 0
[pid 28562] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28565 attached
) = 28565
[pid 28562] tkill(28565, SIGSTOP <unfinished ...>
[pid 28565] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28562, si_uid=0} ---
[pid 28562] <... tkill resumed>)        = 0
[pid 28565] --- stopped by SIGSTOP ---
[pid 28562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28565, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28562] exit_group(0)               = ?
[pid 28562] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28562, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28565] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28565] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28566 attached
, child_tidptr=0x555556d91650) = 28566
[pid 28566] set_robust_list(0x555556d91660, 24) = 0
[pid 28566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28566] setpgid(0, 0)               = 0
[pid 28566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28566] write(3, "1000", 4)         = 4
[pid 28566] close(3)                    = 0
[pid 28566] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28566] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  192.929675][T28554] vhci_hcd vhci_hcd.0: port 0 already used
[  192.949858][T28558] vhci_hcd vhci_hcd.0: port 0 already used
[  192.972650][T28562] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28566] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28566] close(5)                    = 0
[pid 28566] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28569 attached
) = 28569
[pid 28566] tkill(28569, SIGSTOP)       = 0
[pid 28569] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28566, si_uid=0} ---
[pid 28569] --- stopped by SIGSTOP ---
[pid 28566] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28569, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28566] exit_group(0)               = ?
[pid 28566] +++ exited with 0 +++
[pid 28569] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28566, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28570 attached
, child_tidptr=0x555556d91650) = 28570
[pid 28569] +++ killed by SIGHUP +++
[pid 28570] set_robust_list(0x555556d91660, 24) = 0
[pid 28570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28570] setpgid(0, 0)               = 0
[pid 28570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28570] write(3, "1000", 4)         = 4
[pid 28570] close(3)                    = 0
[pid 28570] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28570] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28570] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28570] close(5)                    = 0
[pid 28570] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28573 attached
) = 28573
[pid 28570] tkill(28573, SIGSTOP)       = 0
[pid 28570] exit_group(0)               = ?
[pid 28573] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28570, si_uid=0} ---
[pid 28573] --- stopped by SIGSTOP ---
[pid 28570] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28570, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28573] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 28574
[pid 28573] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28574 attached
[pid 28574] set_robust_list(0x555556d91660, 24) = 0
[pid 28574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28574] setpgid(0, 0)               = 0
[pid 28574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28574] write(3, "1000", 4)         = 4
[pid 28574] close(3)                    = 0
[pid 28574] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28574] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  192.994877][T28566] vhci_hcd vhci_hcd.0: port 0 already used
[  193.016865][T28570] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28574] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28574] close(5)                    = 0
[pid 28574] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28577 attached
) = 28577
[pid 28574] tkill(28577, SIGSTOP)       = 0
[pid 28577] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28574, si_uid=0} ---
[pid 28577] --- stopped by SIGSTOP ---
[pid 28574] exit_group(0)               = ?
[pid 28574] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28574, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28577] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28578 attached
, child_tidptr=0x555556d91650) = 28578
[pid 28578] set_robust_list(0x555556d91660, 24) = 0
[pid 28577] +++ killed by SIGHUP +++
[pid 28578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28578] setpgid(0, 0)               = 0
[pid 28578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28578] write(3, "1000", 4)         = 4
[pid 28578] close(3)                    = 0
[pid 28578] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28578] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28578] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28578] close(5)                    = 0
[pid 28578] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28581 attached
) = 28581
[pid 28578] tkill(28581, SIGSTOP)       = 0
[pid 28578] exit_group(0)               = ?
[pid 28578] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28578, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28581] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28578, si_uid=0} ---
[pid 28581] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28582 attached
, child_tidptr=0x555556d91650) = 28582
[pid 28582] set_robust_list(0x555556d91660, 24) = 0
[pid 28582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28582] setpgid(0, 0)               = 0
[pid 28582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28582] write(3, "1000", 4)         = 4
[pid 28582] close(3)                    = 0
[pid 28582] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28582] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28582] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28582] close(5)                    = 0
[pid 28582] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28585 attached
) = 28585
[pid 28582] tkill(28585, SIGSTOP)       = 0
[pid 28585] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28582, si_uid=0} ---
[pid 28585] --- stopped by SIGSTOP ---
[pid 28582] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28585, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28582] exit_group(0)               = ?
[pid 28582] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28582, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28585] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28586 attached
, child_tidptr=0x555556d91650) = 28586
[pid 28586] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 28585] +++ killed by SIGHUP +++
[pid 28586] <... set_robust_list resumed>) = 0
[pid 28586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28586] setpgid(0, 0)               = 0
[pid 28586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28586] write(3, "1000", 4)         = 4
[pid 28586] close(3)                    = 0
[pid 28586] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28586] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  193.040307][T28574] vhci_hcd vhci_hcd.0: port 0 already used
[  193.063955][T28578] vhci_hcd vhci_hcd.0: port 0 already used
[  193.085286][T28582] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28586] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28586] close(5)                    = 0
[pid 28586] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28589 attached
) = 28589
[pid 28586] tkill(28589, SIGSTOP)       = 0
[pid 28589] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28586, si_uid=0} ---
[pid 28589] --- stopped by SIGSTOP ---
[pid 28586] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28589, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28586] exit_group(0)               = ?
[pid 28586] +++ exited with 0 +++
[pid 28589] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28586, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28590 attached
 <unfinished ...>
[pid 28590] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28590
[pid 28589] +++ killed by SIGHUP +++
[pid 28590] <... set_robust_list resumed>) = 0
[pid 28590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28590] setpgid(0, 0)               = 0
[pid 28590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28590] write(3, "1000", 4)         = 4
[pid 28590] close(3)                    = 0
[pid 28590] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28590] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28590] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28590] close(5)                    = 0
[pid 28590] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28593 attached
) = 28593
[pid 28590] tkill(28593, SIGSTOP)       = 0
[pid 28590] exit_group(0)               = ?
[pid 28593] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28590, si_uid=0} ---
[pid 28593] --- stopped by SIGSTOP ---
[pid 28590] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28590, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28593] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28593] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28594 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28594
[pid 28594] set_robust_list(0x555556d91660, 24) = 0
[pid 28594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28594] setpgid(0, 0)               = 0
[pid 28594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28594] write(3, "1000", 4)         = 4
[pid 28594] close(3)                    = 0
[pid 28594] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28594] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  193.108265][T28586] vhci_hcd vhci_hcd.0: port 0 already used
[  193.131993][T28590] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28594] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28594] close(5)                    = 0
[pid 28594] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28597 attached
) = 28597
[pid 28594] tkill(28597, SIGSTOP)       = 0
[pid 28597] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28594, si_uid=0} ---
[pid 28594] exit_group(0)               = ?
[pid 28597] --- stopped by SIGSTOP ---
[pid 28594] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28594, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28597] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28597] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28598 attached
, child_tidptr=0x555556d91650) = 28598
[pid 28598] set_robust_list(0x555556d91660, 24) = 0
[pid 28598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28598] setpgid(0, 0)               = 0
[pid 28598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28598] write(3, "1000", 4)         = 4
[pid 28598] close(3)                    = 0
[pid 28598] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28598] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  193.154581][T28594] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28598] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28598] close(5)                    = 0
[pid 28598] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28601 attached
) = 28601
[pid 28598] tkill(28601, SIGSTOP)       = 0
[pid 28598] exit_group(0)               = ?
[pid 28601] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28598, si_uid=0} ---
[pid 28598] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28598, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28601] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28602 attached
, child_tidptr=0x555556d91650) = 28602
[pid 28602] set_robust_list(0x555556d91660, 24) = 0
[pid 28602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28602] setpgid(0, 0)               = 0
[pid 28602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28602] write(3, "1000", 4)         = 4
[pid 28602] close(3)                    = 0
[pid 28602] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28602] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28602] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28602] close(5)                    = 0
[pid 28602] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28605 attached
) = 28605
[pid 28602] tkill(28605, SIGSTOP <unfinished ...>
[pid 28605] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28602, si_uid=0} ---
[pid 28605] --- stopped by SIGSTOP ---
[pid 28602] <... tkill resumed>)        = 0
[pid 28602] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28605, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28602] exit_group(0)               = ?
[pid 28602] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28602, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28605] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28605] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28606 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28606
[pid 28606] set_robust_list(0x555556d91660, 24) = 0
[pid 28606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28606] setpgid(0, 0)               = 0
[pid 28606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28606] write(3, "1000", 4)         = 4
[pid 28606] close(3)                    = 0
[pid 28606] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28606] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  193.183643][T28598] vhci_hcd vhci_hcd.0: port 0 already used
[  193.209894][T28602] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28606] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28606] close(5)                    = 0
[pid 28606] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28609 attached
) = 28609
[pid 28606] tkill(28609, SIGSTOP <unfinished ...>
[pid 28609] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28606, si_uid=0} ---
[pid 28606] <... tkill resumed>)        = 0
[pid 28609] --- stopped by SIGSTOP ---
[pid 28606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28609, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28606] exit_group(0)               = ?
[pid 28606] +++ exited with 0 +++
[pid 28609] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28606, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28609] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28610 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28610
[pid 28610] set_robust_list(0x555556d91660, 24) = 0
[pid 28610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28610] setpgid(0, 0)               = 0
[pid 28610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28610] write(3, "1000", 4)         = 4
[pid 28610] close(3)                    = 0
[pid 28610] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28610] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  193.233032][T28606] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28610] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28610] close(5)                    = 0
[pid 28610] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28613 attached
) = 28613
[pid 28610] tkill(28613, SIGSTOP)       = 0
[pid 28613] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28610, si_uid=0} ---
[pid 28610] exit_group(0)               = ?
[pid 28613] --- stopped by SIGSTOP ---
[pid 28610] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28610, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28613] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 28614
./strace-static-x86_64: Process 28614 attached
[pid 28613] +++ killed by SIGHUP +++
[pid 28614] set_robust_list(0x555556d91660, 24) = 0
[pid 28614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28614] setpgid(0, 0)               = 0
[pid 28614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28614] write(3, "1000", 4)         = 4
[pid 28614] close(3)                    = 0
[pid 28614] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28614] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28614] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28614] close(5)                    = 0
[pid 28614] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28617 attached
) = 28617
[pid 28614] tkill(28617, SIGSTOP)       = 0
[pid 28614] exit_group(0 <unfinished ...>
[pid 28617] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28614, si_uid=0} ---
[pid 28617] --- stopped by SIGSTOP ---
[pid 28614] <... exit_group resumed>)   = ?
[pid 28614] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28614, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28617] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28618 attached
, child_tidptr=0x555556d91650) = 28618
[pid 28618] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 28617] +++ killed by SIGHUP +++
[pid 28618] <... set_robust_list resumed>) = 0
[pid 28618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28618] setpgid(0, 0)               = 0
[pid 28618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28618] write(3, "1000", 4)         = 4
[pid 28618] close(3)                    = 0
[pid 28618] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28618] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  193.255832][T28610] vhci_hcd vhci_hcd.0: port 0 already used
[  193.280257][T28614] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28618] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28618] close(5)                    = 0
[pid 28618] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28621 attached
) = 28621
[pid 28618] tkill(28621, SIGSTOP)       = 0
[pid 28621] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28618, si_uid=0} ---
[pid 28621] --- stopped by SIGSTOP ---
[pid 28618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28621, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28618] exit_group(0)               = ?
[pid 28618] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28618, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28621] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28621] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28622 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28622
[pid 28622] set_robust_list(0x555556d91660, 24) = 0
[pid 28622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28622] setpgid(0, 0)               = 0
[pid 28622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28622] write(3, "1000", 4)         = 4
[pid 28622] close(3)                    = 0
[pid 28622] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28622] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28622] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28622] close(5)                    = 0
[pid 28622] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28625 attached
) = 28625
[pid 28622] tkill(28625, SIGSTOP)       = 0
[pid 28622] exit_group(0 <unfinished ...>
[pid 28625] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28622, si_uid=0} ---
[pid 28622] <... exit_group resumed>)   = ?
[pid 28625] --- stopped by SIGSTOP ---
[pid 28622] +++ exited with 0 +++
[pid 28625] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28622, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28625] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28626 attached
, child_tidptr=0x555556d91650) = 28626
[pid 28626] set_robust_list(0x555556d91660, 24) = 0
[pid 28626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28626] setpgid(0, 0)               = 0
[pid 28626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28626] write(3, "1000", 4)         = 4
[pid 28626] close(3)                    = 0
[pid 28626] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28626] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  193.301802][T28618] vhci_hcd vhci_hcd.0: port 0 already used
[  193.323955][T28622] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28626] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28626] close(5)                    = 0
[pid 28626] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28629 attached
) = 28629
[pid 28626] tkill(28629, SIGSTOP)       = 0
[pid 28626] exit_group(0)               = ?
[pid 28629] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28626, si_uid=0} ---
[pid 28629] --- stopped by SIGSTOP ---
[pid 28626] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28626, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28629] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28629] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28630 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28630
[pid 28630] set_robust_list(0x555556d91660, 24) = 0
[pid 28630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28630] setpgid(0, 0)               = 0
[pid 28630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28630] write(3, "1000", 4)         = 4
[pid 28630] close(3)                    = 0
[pid 28630] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28630] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28630] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28630] close(5)                    = 0
[pid 28630] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28633 attached
) = 28633
[pid 28630] tkill(28633, SIGSTOP)       = 0
[pid 28630] exit_group(0)               = ?
[pid 28633] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28630, si_uid=0} ---
[pid 28633] --- stopped by SIGSTOP ---
[pid 28630] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28630, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28633] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28633] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28634 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28634
[pid 28634] set_robust_list(0x555556d91660, 24) = 0
[pid 28634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28634] setpgid(0, 0)               = 0
[pid 28634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28634] write(3, "1000", 4)         = 4
[pid 28634] close(3)                    = 0
[pid 28634] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28634] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28634] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28634] close(5)                    = 0
[pid 28634] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28637 attached
) = 28637
[pid 28634] tkill(28637, SIGSTOP)       = 0
[pid 28634] exit_group(0)               = ?
[pid 28637] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28634, si_uid=0} ---
[pid 28634] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28634, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28637] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28638 attached
, child_tidptr=0x555556d91650) = 28638
[pid 28638] set_robust_list(0x555556d91660, 24) = 0
[pid 28638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28638] setpgid(0, 0)               = 0
[pid 28638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28638] write(3, "1000", 4)         = 4
[pid 28638] close(3)                    = 0
[pid 28638] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28638] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  193.346951][T28626] vhci_hcd vhci_hcd.0: port 0 already used
[  193.368338][T28630] vhci_hcd vhci_hcd.0: port 0 already used
[  193.390453][T28634] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28638] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28638] close(5)                    = 0
[pid 28638] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28641 attached
) = 28641
[pid 28638] tkill(28641, SIGSTOP)       = 0
[pid 28641] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28638, si_uid=0} ---
[pid 28638] exit_group(0 <unfinished ...>
[pid 28641] --- stopped by SIGSTOP ---
[pid 28638] <... exit_group resumed>)   = ?
[pid 28638] +++ exited with 0 +++
[pid 28641] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28638, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28642 attached
, child_tidptr=0x555556d91650) = 28642
[pid 28642] set_robust_list(0x555556d91660, 24) = 0
[pid 28641] +++ killed by SIGHUP +++
[pid 28642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28642] setpgid(0, 0)               = 0
[pid 28642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28642] write(3, "1000", 4)         = 4
[pid 28642] close(3)                    = 0
[pid 28642] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28642] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28642] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28642] close(5)                    = 0
[pid 28642] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28645 attached
) = 28645
[pid 28642] tkill(28645, SIGSTOP <unfinished ...>
[pid 28645] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28642, si_uid=0} ---
[pid 28642] <... tkill resumed>)        = 0
[pid 28645] --- stopped by SIGSTOP ---
[pid 28642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28645, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28642] exit_group(0)               = ?
[pid 28642] +++ exited with 0 +++
[pid 28645] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28642, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28646 attached
 <unfinished ...>
[pid 28645] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28646
[pid 28646] set_robust_list(0x555556d91660, 24) = 0
[pid 28646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28646] setpgid(0, 0)               = 0
[pid 28646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28646] write(3, "1000", 4)         = 4
[pid 28646] close(3)                    = 0
[pid 28646] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28646] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28646] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28646] close(5)                    = 0
[pid 28646] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28649 attached
) = 28649
[pid 28646] tkill(28649, SIGSTOP)       = 0
[pid 28649] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28646, si_uid=0} ---
[pid 28646] exit_group(0 <unfinished ...>
[pid 28649] --- stopped by SIGSTOP ---
[pid 28646] <... exit_group resumed>)   = ?
[pid 28646] +++ exited with 0 +++
[pid 28649] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28646, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28649] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28650 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28650
[pid 28650] set_robust_list(0x555556d91660, 24) = 0
[pid 28650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28650] setpgid(0, 0)               = 0
[pid 28650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28650] write(3, "1000", 4)         = 4
[pid 28650] close(3)                    = 0
[pid 28650] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28650] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  193.411933][T28638] vhci_hcd vhci_hcd.0: port 0 already used
[  193.434051][T28642] vhci_hcd vhci_hcd.0: port 0 already used
[  193.455644][T28646] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28650] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28650] close(5)                    = 0
[pid 28650] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28653 attached
) = 28653
[pid 28650] tkill(28653, SIGSTOP)       = 0
[pid 28650] exit_group(0)               = ?
[pid 28650] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28650, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28653] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28650, si_uid=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28653] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 28654 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28654
[pid 28654] set_robust_list(0x555556d91660, 24) = 0
[pid 28654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28654] setpgid(0, 0)               = 0
[pid 28654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28654] write(3, "1000", 4)         = 4
[pid 28654] close(3)                    = 0
[pid 28654] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28654] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28654] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28654] close(5)                    = 0
[pid 28654] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28657 attached
) = 28657
[pid 28654] tkill(28657, SIGSTOP)       = 0
[pid 28657] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28654, si_uid=0} ---
[pid 28654] exit_group(0 <unfinished ...>
[pid 28657] --- stopped by SIGSTOP ---
[pid 28654] <... exit_group resumed>)   = ?
[pid 28654] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28654, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28657] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28658 attached
, child_tidptr=0x555556d91650) = 28658
[pid 28658] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 28657] +++ killed by SIGHUP +++
[pid 28658] <... set_robust_list resumed>) = 0
[pid 28658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28658] setpgid(0, 0)               = 0
[pid 28658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28658] write(3, "1000", 4)         = 4
[pid 28658] close(3)                    = 0
[pid 28658] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28658] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  193.479205][T28650] vhci_hcd vhci_hcd.0: port 0 already used
[  193.500541][T28654] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28658] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28658] close(5)                    = 0
[pid 28658] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28661 attached
) = 28661
[pid 28658] tkill(28661, SIGSTOP)       = 0
[pid 28658] exit_group(0 <unfinished ...>
[pid 28661] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28658, si_uid=0} ---
[pid 28661] --- stopped by SIGSTOP ---
[pid 28658] <... exit_group resumed>)   = ?
[pid 28658] +++ exited with 0 +++
[pid 28661] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28658, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28661] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28662 attached
, child_tidptr=0x555556d91650) = 28662
[pid 28662] set_robust_list(0x555556d91660, 24) = 0
[pid 28662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28662] setpgid(0, 0)               = 0
[pid 28662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28662] write(3, "1000", 4)         = 4
[pid 28662] close(3)                    = 0
[pid 28662] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28662] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28662] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28662] close(5)                    = 0
[pid 28662] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28665 attached
) = 28665
[pid 28662] tkill(28665, SIGSTOP)       = 0
[pid 28662] exit_group(0 <unfinished ...>
[pid 28665] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28662, si_uid=0} ---
[pid 28662] <... exit_group resumed>)   = ?
[pid 28665] --- stopped by SIGSTOP ---
[pid 28662] +++ exited with 0 +++
[pid 28665] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28662, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28665] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28666 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28666
[pid 28666] set_robust_list(0x555556d91660, 24) = 0
[pid 28666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28666] setpgid(0, 0)               = 0
[pid 28666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28666] write(3, "1000", 4)         = 4
[pid 28666] close(3)                    = 0
[pid 28666] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28666] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28666] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28666] close(5)                    = 0
[pid 28666] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28669 attached
) = 28669
[pid 28666] tkill(28669, SIGSTOP)       = 0
[pid 28666] exit_group(0)               = ?
[pid 28669] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28666, si_uid=0} ---
[pid 28669] --- stopped by SIGSTOP ---
[pid 28666] +++ exited with 0 +++
[pid 28669] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28666, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28669] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28670 attached
, child_tidptr=0x555556d91650) = 28670
[pid 28670] set_robust_list(0x555556d91660, 24) = 0
[pid 28670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28670] setpgid(0, 0)               = 0
[pid 28670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28670] write(3, "1000", 4)         = 4
[pid 28670] close(3)                    = 0
[pid 28670] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28670] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  193.524113][T28658] vhci_hcd vhci_hcd.0: port 0 already used
[  193.549094][T28662] vhci_hcd vhci_hcd.0: port 0 already used
[  193.570552][T28666] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28670] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28670] close(5)                    = 0
[pid 28670] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28673 attached
) = 28673
[pid 28670] tkill(28673, SIGSTOP)       = 0
[pid 28673] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28670, si_uid=0} ---
[pid 28673] --- stopped by SIGSTOP ---
[pid 28670] exit_group(0)               = ?
[pid 28670] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28670, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28673] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28673] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28674 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28674
[pid 28674] set_robust_list(0x555556d91660, 24) = 0
[pid 28674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28674] setpgid(0, 0)               = 0
[pid 28674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28674] write(3, "1000", 4)         = 4
[pid 28674] close(3)                    = 0
[pid 28674] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28674] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28674] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28674] close(5)                    = 0
[pid 28674] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28677 attached
) = 28677
[pid 28674] tkill(28677, SIGSTOP)       = 0
[pid 28677] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28674, si_uid=0} ---
[pid 28677] --- stopped by SIGSTOP ---
[pid 28674] exit_group(0)               = ?
[pid 28674] +++ exited with 0 +++
[pid 28677] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28674, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28677] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28678 attached
, child_tidptr=0x555556d91650) = 28678
[pid 28678] set_robust_list(0x555556d91660, 24) = 0
[pid 28678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28678] setpgid(0, 0)               = 0
[pid 28678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28678] write(3, "1000", 4)         = 4
[pid 28678] close(3)                    = 0
[pid 28678] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28678] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  193.593699][T28670] vhci_hcd vhci_hcd.0: port 0 already used
[  193.618650][T28674] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28678] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28678] close(5)                    = 0
[pid 28678] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28681 attached
) = 28681
[pid 28678] tkill(28681, SIGSTOP)       = 0
[pid 28681] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28678, si_uid=0} ---
[pid 28678] exit_group(0 <unfinished ...>
[pid 28681] --- stopped by SIGSTOP ---
[pid 28678] <... exit_group resumed>)   = ?
[pid 28678] +++ exited with 0 +++
[pid 28681] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28678, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28681] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28682 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28682
[pid 28682] set_robust_list(0x555556d91660, 24) = 0
[pid 28682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28682] setpgid(0, 0)               = 0
[pid 28682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28682] write(3, "1000", 4)         = 4
[pid 28682] close(3)                    = 0
[pid 28682] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28682] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  193.640965][T28678] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28682] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28682] close(5)                    = 0
[pid 28682] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28685 attached
) = 28685
[pid 28682] tkill(28685, SIGSTOP)       = 0
[pid 28685] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28682, si_uid=0} ---
[pid 28685] --- stopped by SIGSTOP ---
[pid 28682] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28685, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28682] exit_group(0)               = ?
[pid 28682] +++ exited with 0 +++
[pid 28685] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28682, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28685] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28686 attached
, child_tidptr=0x555556d91650) = 28686
[pid 28686] set_robust_list(0x555556d91660, 24) = 0
[pid 28686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28686] setpgid(0, 0)               = 0
[pid 28686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28686] write(3, "1000", 4)         = 4
[pid 28686] close(3)                    = 0
[pid 28686] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28686] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28686] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28686] close(5)                    = 0
[pid 28686] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28689 attached
) = 28689
[pid 28686] tkill(28689, SIGSTOP)       = 0
[pid 28686] exit_group(0)               = ?
[pid 28689] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28686, si_uid=0} ---
[pid 28689] --- stopped by SIGSTOP ---
[pid 28686] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28686, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28689] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28689] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28690 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28690
[pid 28690] set_robust_list(0x555556d91660, 24) = 0
[pid 28690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28690] setpgid(0, 0)               = 0
[pid 28690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28690] write(3, "1000", 4)         = 4
[pid 28690] close(3)                    = 0
[pid 28690] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28690] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  193.665115][T28682] vhci_hcd vhci_hcd.0: port 0 already used
[  193.688910][T28686] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28690] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28690] close(5)                    = 0
[pid 28690] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28693 attached
) = 28693
[pid 28690] tkill(28693, SIGSTOP)       = 0
[pid 28690] exit_group(0)               = ?
[pid 28690] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28690, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28693] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28690, si_uid=0} ---
[pid 28693] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28694 attached
, child_tidptr=0x555556d91650) = 28694
[pid 28694] set_robust_list(0x555556d91660, 24) = 0
[pid 28694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28694] setpgid(0, 0)               = 0
[pid 28694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28694] write(3, "1000", 4)         = 4
[pid 28694] close(3)                    = 0
[pid 28694] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28694] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  193.711843][T28690] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28694] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28694] close(5)                    = 0
[pid 28694] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28697 attached
) = 28697
[pid 28694] tkill(28697, SIGSTOP)       = 0
[pid 28694] exit_group(0)               = ?
[pid 28697] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28694, si_uid=0} ---
[pid 28697] --- stopped by SIGSTOP ---
[pid 28694] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28694, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28697] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 28697] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28698 attached
, child_tidptr=0x555556d91650) = 28698
[pid 28698] set_robust_list(0x555556d91660, 24) = 0
[pid 28698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28698] setpgid(0, 0)               = 0
[pid 28698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28698] write(3, "1000", 4)         = 4
[pid 28698] close(3)                    = 0
[pid 28698] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28698] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28698] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28698] close(5)                    = 0
[pid 28698] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28701 attached
) = 28701
[pid 28698] tkill(28701, SIGSTOP)       = 0
[pid 28698] exit_group(0)               = ?
[pid 28701] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28698, si_uid=0} ---
[pid 28701] --- stopped by SIGSTOP ---
[pid 28698] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28698, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28701] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 28701] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28702 attached
, child_tidptr=0x555556d91650) = 28702
[pid 28702] set_robust_list(0x555556d91660, 24) = 0
[pid 28702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28702] setpgid(0, 0)               = 0
[pid 28702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28702] write(3, "1000", 4)         = 4
[pid 28702] close(3)                    = 0
[pid 28702] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28702] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  193.744855][T28694] vhci_hcd vhci_hcd.0: port 0 already used
[  193.768994][T28698] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28702] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28702] close(5)                    = 0
[pid 28702] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28705 attached
) = 28705
[pid 28702] tkill(28705, SIGSTOP)       = 0
[pid 28705] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28702, si_uid=0} ---
[pid 28705] --- stopped by SIGSTOP ---
[pid 28702] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28705, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28702] exit_group(0)               = ?
[pid 28702] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28702, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28705] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28706 attached
, child_tidptr=0x555556d91650) = 28706
[pid 28706] set_robust_list(0x555556d91660, 24) = 0
[pid 28706] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 28705] +++ killed by SIGHUP +++
[pid 28706] <... prctl resumed>)        = 0
[pid 28706] setpgid(0, 0)               = 0
[pid 28706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28706] write(3, "1000", 4)         = 4
[pid 28706] close(3)                    = 0
[pid 28706] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28706] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28706] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28706] close(5)                    = 0
[pid 28706] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28709 attached
) = 28709
[pid 28706] tkill(28709, SIGSTOP)       = 0
[pid 28709] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28706, si_uid=0} ---
[pid 28709] --- stopped by SIGSTOP ---
[pid 28706] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28709, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28706] exit_group(0)               = ?
[pid 28706] +++ exited with 0 +++
[pid 28709] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28706, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28709] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28710 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28710
[pid 28710] set_robust_list(0x555556d91660, 24) = 0
[pid 28710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28710] setpgid(0, 0)               = 0
[pid 28710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28710] write(3, "1000", 4)         = 4
[pid 28710] close(3)                    = 0
[pid 28710] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28710] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28710] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28710] close(5)                    = 0
[pid 28710] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28713 attached
) = 28713
[pid 28710] tkill(28713, SIGSTOP)       = 0
[pid 28710] exit_group(0)               = ?
[pid 28713] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28710, si_uid=0} ---
[pid 28713] --- stopped by SIGSTOP ---
[pid 28710] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28710, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28713] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28713] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28714 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28714
[pid 28714] set_robust_list(0x555556d91660, 24) = 0
[pid 28714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28714] setpgid(0, 0)               = 0
[pid 28714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28714] write(3, "1000", 4)         = 4
[pid 28714] close(3)                    = 0
[pid 28714] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28714] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  193.791124][T28702] vhci_hcd vhci_hcd.0: port 0 already used
[  193.812737][T28706] vhci_hcd vhci_hcd.0: port 0 already used
[  193.834138][T28710] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28714] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28714] close(5)                    = 0
[pid 28714] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28717 attached
) = 28717
[pid 28714] tkill(28717, SIGSTOP <unfinished ...>
[pid 28717] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28714, si_uid=0} ---
[pid 28714] <... tkill resumed>)        = 0
[pid 28714] exit_group(0)               = ?
[pid 28717] --- stopped by SIGSTOP ---
[pid 28714] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28714, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28717] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28717] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28718 attached
[pid 28718] set_robust_list(0x555556d91660, 24) = 0
[pid 28718] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28718
[pid 28718] <... prctl resumed>)        = 0
[pid 28718] setpgid(0, 0)               = 0
[pid 28718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28718] write(3, "1000", 4)         = 4
[pid 28718] close(3)                    = 0
[pid 28718] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28718] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28718] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28718] close(5)                    = 0
[pid 28718] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28721 attached
) = 28721
[pid 28718] tkill(28721, SIGSTOP)       = 0
[pid 28721] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28718, si_uid=0} ---
[pid 28721] --- stopped by SIGSTOP ---
[pid 28718] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28721, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28718] exit_group(0)               = ?
[pid 28718] +++ exited with 0 +++
[pid 28721] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28718, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28721] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28722 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28722
[pid 28722] set_robust_list(0x555556d91660, 24) = 0
[pid 28722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28722] setpgid(0, 0)               = 0
[pid 28722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28722] write(3, "1000", 4)         = 4
[pid 28722] close(3)                    = 0
[pid 28722] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28722] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28722] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28722] close(5)                    = 0
[pid 28722] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28725 attached
) = 28725
[pid 28722] tkill(28725, SIGSTOP)       = 0
[pid 28725] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28722, si_uid=0} ---
[pid 28722] exit_group(0 <unfinished ...>
[pid 28725] --- stopped by SIGSTOP ---
[pid 28722] <... exit_group resumed>)   = ?
[pid 28722] +++ exited with 0 +++
[pid 28725] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28722, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28726 attached
 <unfinished ...>
[pid 28725] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28726
[pid 28726] set_robust_list(0x555556d91660, 24) = 0
[pid 28726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28726] setpgid(0, 0)               = 0
[pid 28726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28726] write(3, "1000", 4)         = 4
[pid 28726] close(3)                    = 0
[pid 28726] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28726] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  193.856313][T28714] vhci_hcd vhci_hcd.0: port 0 already used
[  193.877082][T28718] vhci_hcd vhci_hcd.0: port 0 already used
[  193.899617][T28722] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28726] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28726] close(5)                    = 0
[pid 28726] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28729 attached
) = 28729
[pid 28726] tkill(28729, SIGSTOP)       = 0
[pid 28729] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28726, si_uid=0} ---
[pid 28729] --- stopped by SIGSTOP ---
[pid 28726] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28729, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28726] exit_group(0)               = ?
[pid 28726] +++ exited with 0 +++
[pid 28729] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28726, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 28730
[pid 28729] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28730 attached
[pid 28730] set_robust_list(0x555556d91660, 24) = 0
[pid 28730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28730] setpgid(0, 0)               = 0
[pid 28730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28730] write(3, "1000", 4)         = 4
[pid 28730] close(3)                    = 0
[pid 28730] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28730] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28730] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28730] close(5)                    = 0
[pid 28730] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28733 attached
) = 28733
[pid 28730] tkill(28733, SIGSTOP)       = 0
[pid 28730] exit_group(0 <unfinished ...>
[pid 28733] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28730, si_uid=0} ---
[pid 28733] --- stopped by SIGSTOP ---
[pid 28730] <... exit_group resumed>)   = ?
[pid 28730] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28730, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28733] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28733] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28734 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28734
[pid 28734] set_robust_list(0x555556d91660, 24) = 0
[pid 28734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28734] setpgid(0, 0)               = 0
[pid 28734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28734] write(3, "1000", 4)         = 4
[pid 28734] close(3)                    = 0
[pid 28734] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28734] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28734] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28734] close(5)                    = 0
[pid 28734] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28737 attached
) = 28737
[pid 28734] tkill(28737, SIGSTOP)       = 0
[pid 28737] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28734, si_uid=0} ---
[pid 28734] exit_group(0 <unfinished ...>
[pid 28737] --- stopped by SIGSTOP ---
[pid 28734] <... exit_group resumed>)   = ?
[pid 28734] +++ exited with 0 +++
[pid 28737] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28734, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28737] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28738 attached
, child_tidptr=0x555556d91650) = 28738
[pid 28738] set_robust_list(0x555556d91660, 24) = 0
[pid 28738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28738] setpgid(0, 0)               = 0
[pid 28738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28738] write(3, "1000", 4)         = 4
[pid 28738] close(3)                    = 0
[pid 28738] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28738] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  193.922092][T28726] vhci_hcd vhci_hcd.0: port 0 already used
[  193.944585][T28730] vhci_hcd vhci_hcd.0: port 0 already used
[  193.965763][T28734] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28738] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28738] close(5)                    = 0
[pid 28738] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28741 attached
) = 28741
[pid 28738] tkill(28741, SIGSTOP <unfinished ...>
[pid 28741] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28738, si_uid=0} ---
[pid 28738] <... tkill resumed>)        = 0
[pid 28741] --- stopped by SIGSTOP ---
[pid 28738] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28741, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28738] exit_group(0)               = ?
[pid 28738] +++ exited with 0 +++
[pid 28741] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28738, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28741] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28742 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28742
[pid 28742] set_robust_list(0x555556d91660, 24) = 0
[pid 28742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28742] setpgid(0, 0)               = 0
[pid 28742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28742] write(3, "1000", 4)         = 4
[pid 28742] close(3)                    = 0
[pid 28742] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28742] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28742] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28742] close(5)                    = 0
[pid 28742] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28745 attached
) = 28745
[pid 28742] tkill(28745, SIGSTOP <unfinished ...>
[pid 28745] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28742, si_uid=0} ---
[pid 28745] --- stopped by SIGSTOP ---
[pid 28742] <... tkill resumed>)        = 0
[pid 28742] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28745, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28742] exit_group(0)               = ?
[pid 28742] +++ exited with 0 +++
[pid 28745] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28742, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28745] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28746 attached
, child_tidptr=0x555556d91650) = 28746
[pid 28746] set_robust_list(0x555556d91660, 24) = 0
[pid 28746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28746] setpgid(0, 0)               = 0
[pid 28746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28746] write(3, "1000", 4)         = 4
[pid 28746] close(3)                    = 0
[pid 28746] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28746] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28746] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28746] close(5)                    = 0
[pid 28746] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28749 attached
) = 28749
[pid 28746] tkill(28749, SIGSTOP)       = 0
[pid 28749] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28746, si_uid=0} ---
[pid 28746] exit_group(0 <unfinished ...>
[pid 28749] --- stopped by SIGSTOP ---
[pid 28746] <... exit_group resumed>)   = ?
[pid 28746] +++ exited with 0 +++
[pid 28749] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28746, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28749] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28750 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28750
[pid 28750] set_robust_list(0x555556d91660, 24) = 0
[  193.988460][T28738] vhci_hcd vhci_hcd.0: port 0 already used
[  194.010176][T28742] vhci_hcd vhci_hcd.0: port 0 already used
[  194.032930][T28746] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28750] setpgid(0, 0)               = 0
[pid 28750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28750] write(3, "1000", 4)         = 4
[pid 28750] close(3)                    = 0
[pid 28750] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28750] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28750] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28750] close(5)                    = 0
[pid 28750] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28753 attached
) = 28753
[pid 28750] tkill(28753, SIGSTOP)       = 0
[pid 28753] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28750, si_uid=0} ---
[pid 28753] --- stopped by SIGSTOP ---
[pid 28750] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28753, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28750] exit_group(0)               = ?
[pid 28750] +++ exited with 0 +++
[pid 28753] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28750, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28754 attached
, child_tidptr=0x555556d91650) = 28754
[pid 28754] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 28753] +++ killed by SIGHUP +++
[pid 28754] <... set_robust_list resumed>) = 0
[pid 28754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28754] setpgid(0, 0)               = 0
[pid 28754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28754] write(3, "1000", 4)         = 4
[pid 28754] close(3)                    = 0
[pid 28754] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28754] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28754] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28754] close(5)                    = 0
[pid 28754] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28757 attached
) = 28757
[pid 28754] tkill(28757, SIGSTOP)       = 0
[pid 28757] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28754, si_uid=0} ---
[pid 28757] --- stopped by SIGSTOP ---
[pid 28754] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28757, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28754] exit_group(0)               = ?
[pid 28754] +++ exited with 0 +++
[pid 28757] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28754, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28758 attached
, child_tidptr=0x555556d91650) = 28758
[pid 28757] +++ killed by SIGHUP +++
[pid 28758] set_robust_list(0x555556d91660, 24) = 0
[pid 28758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28758] setpgid(0, 0)               = 0
[pid 28758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28758] write(3, "1000", 4)         = 4
[pid 28758] close(3)                    = 0
[pid 28758] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28758] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28758] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28758] close(5)                    = 0
[pid 28758] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28761 attached
) = 28761
[pid 28758] tkill(28761, SIGSTOP)       = 0
[pid 28758] exit_group(0)               = ?
[pid 28761] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28758, si_uid=0} ---
[pid 28758] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28758, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28761] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28762 attached
, child_tidptr=0x555556d91650) = 28762
[pid 28762] set_robust_list(0x555556d91660, 24) = 0
[pid 28762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28762] setpgid(0, 0)               = 0
[pid 28762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28762] write(3, "1000", 4)         = 4
[pid 28762] close(3)                    = 0
[pid 28762] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28762] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  194.055784][T28750] vhci_hcd vhci_hcd.0: port 0 already used
[  194.078155][T28754] vhci_hcd vhci_hcd.0: port 0 already used
[  194.098884][T28758] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28762] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28762] close(5)                    = 0
[pid 28762] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28765 attached
) = 28765
[pid 28762] tkill(28765, SIGSTOP)       = 0
[pid 28765] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28762, si_uid=0} ---
[pid 28762] exit_group(0)               = ?
[pid 28765] --- stopped by SIGSTOP ---
[pid 28762] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28762, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28765] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28766 attached
, child_tidptr=0x555556d91650) = 28766
[pid 28766] set_robust_list(0x555556d91660, 24) = 0
[pid 28766] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 28765] +++ killed by SIGHUP +++
[pid 28766] <... prctl resumed>)        = 0
[pid 28766] setpgid(0, 0)               = 0
[pid 28766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28766] write(3, "1000", 4)         = 4
[pid 28766] close(3)                    = 0
[pid 28766] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28766] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28766] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28766] close(5)                    = 0
[pid 28766] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28769 attached
) = 28769
[pid 28766] tkill(28769, SIGSTOP)       = 0
[pid 28769] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28766, si_uid=0} ---
[pid 28766] exit_group(0 <unfinished ...>
[pid 28769] --- stopped by SIGSTOP ---
[pid 28766] <... exit_group resumed>)   = ?
[pid 28766] +++ exited with 0 +++
[pid 28769] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28766, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28769] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28770 attached
, child_tidptr=0x555556d91650) = 28770
[pid 28770] set_robust_list(0x555556d91660, 24) = 0
[pid 28770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28770] setpgid(0, 0)               = 0
[pid 28770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28770] write(3, "1000", 4)         = 4
[pid 28770] close(3)                    = 0
[pid 28770] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28770] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  194.121492][T28762] vhci_hcd vhci_hcd.0: port 0 already used
[  194.143616][T28766] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28770] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28770] close(5)                    = 0
[pid 28770] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28773 attached
) = 28773
[pid 28770] tkill(28773, SIGSTOP)       = 0
[pid 28773] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28770, si_uid=0} ---
[pid 28773] --- stopped by SIGSTOP ---
[pid 28770] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28773, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28770] exit_group(0)               = ?
[pid 28770] +++ exited with 0 +++
[pid 28773] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28770, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28774 attached
, child_tidptr=0x555556d91650) = 28774
[pid 28773] +++ killed by SIGHUP +++
[pid 28774] set_robust_list(0x555556d91660, 24) = 0
[pid 28774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28774] setpgid(0, 0)               = 0
[pid 28774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28774] write(3, "1000", 4)         = 4
[pid 28774] close(3)                    = 0
[pid 28774] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28774] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28774] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28774] close(5)                    = 0
[pid 28774] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28777 attached
) = 28777
[pid 28774] tkill(28777, SIGSTOP)       = 0
[pid 28774] exit_group(0)               = ?
[pid 28777] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28774, si_uid=0} ---
[pid 28774] +++ exited with 0 +++
[pid 28777] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28774, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28778 attached
, child_tidptr=0x555556d91650) = 28778
[pid 28778] set_robust_list(0x555556d91660, 24) = 0
[pid 28778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28778] setpgid(0, 0)               = 0
[pid 28778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28778] write(3, "1000", 4)         = 4
[pid 28778] close(3)                    = 0
[pid 28778] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28778] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  194.167229][T28770] vhci_hcd vhci_hcd.0: port 0 already used
[  194.189342][T28774] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28778] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28778] close(5)                    = 0
[pid 28778] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28781 attached
) = 28781
[pid 28778] tkill(28781, SIGSTOP)       = 0
[pid 28778] exit_group(0)               = ?
[pid 28781] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28778, si_uid=0} ---
[pid 28778] +++ exited with 0 +++
[pid 28781] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28778, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28782 attached
, child_tidptr=0x555556d91650) = 28782
[pid 28782] set_robust_list(0x555556d91660, 24) = 0
[pid 28782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28782] setpgid(0, 0)               = 0
[pid 28782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28782] write(3, "1000", 4)         = 4
[pid 28782] close(3)                    = 0
[pid 28782] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28782] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28782] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28782] close(5)                    = 0
[pid 28782] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28785 attached
) = 28785
[pid 28782] tkill(28785, SIGSTOP <unfinished ...>
[pid 28785] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28782, si_uid=0} ---
[pid 28782] <... tkill resumed>)        = 0
[pid 28785] --- stopped by SIGSTOP ---
[pid 28782] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28785, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28782] exit_group(0)               = ?
[pid 28782] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28782, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28785] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 28785] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28786 attached
, child_tidptr=0x555556d91650) = 28786
[pid 28786] set_robust_list(0x555556d91660, 24) = 0
[pid 28786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28786] setpgid(0, 0)               = 0
[pid 28786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28786] write(3, "1000", 4)         = 4
[pid 28786] close(3)                    = 0
[pid 28786] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28786] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  194.214467][T28778] vhci_hcd vhci_hcd.0: port 0 already used
[  194.244024][T28782] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28786] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28786] close(5)                    = 0
[pid 28786] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28789 attached
) = 28789
[pid 28786] tkill(28789, SIGSTOP)       = 0
[pid 28789] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28786, si_uid=0} ---
[pid 28789] --- stopped by SIGSTOP ---
[pid 28786] exit_group(0)               = ?
[pid 28786] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28786, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28789] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28790 attached
, child_tidptr=0x555556d91650) = 28790
[pid 28790] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 28789] +++ killed by SIGHUP +++
[pid 28790] <... set_robust_list resumed>) = 0
[pid 28790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28790] setpgid(0, 0)               = 0
[pid 28790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28790] write(3, "1000", 4)         = 4
[pid 28790] close(3)                    = 0
[pid 28790] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28790] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28790] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28790] close(5)                    = 0
[pid 28790] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28793 attached
) = 28793
[pid 28790] tkill(28793, SIGSTOP <unfinished ...>
[pid 28793] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28790, si_uid=0} ---
[pid 28790] <... tkill resumed>)        = 0
[pid 28793] --- stopped by SIGSTOP ---
[pid 28790] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28793, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28790] exit_group(0)               = ?
[pid 28790] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28790, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28793] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28793] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28794 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28794
[pid 28794] set_robust_list(0x555556d91660, 24) = 0
[pid 28794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28794] setpgid(0, 0)               = 0
[pid 28794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28794] write(3, "1000", 4)         = 4
[pid 28794] close(3)                    = 0
[pid 28794] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28794] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28794] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28794] close(5)                    = 0
[pid 28794] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28797 attached
) = 28797
[pid 28794] tkill(28797, SIGSTOP)       = 0
[pid 28794] exit_group(0 <unfinished ...>
[pid 28797] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28794, si_uid=0} ---
[pid 28797] --- stopped by SIGSTOP ---
[pid 28794] <... exit_group resumed>)   = ?
[pid 28794] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28794, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28797] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28797] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28798 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28798
[pid 28798] set_robust_list(0x555556d91660, 24) = 0
[pid 28798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28798] setpgid(0, 0)               = 0
[pid 28798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28798] write(3, "1000", 4)         = 4
[pid 28798] close(3)                    = 0
[pid 28798] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28798] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  194.269836][T28786] vhci_hcd vhci_hcd.0: port 0 already used
[  194.291499][T28790] vhci_hcd vhci_hcd.0: port 0 already used
[  194.313999][T28794] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28798] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28798] close(5)                    = 0
[pid 28798] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28801 attached
) = 28801
[pid 28798] tkill(28801, SIGSTOP)       = 0
[pid 28798] exit_group(0 <unfinished ...>
[pid 28801] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28798, si_uid=0} ---
[pid 28798] <... exit_group resumed>)   = ?
[pid 28801] --- stopped by SIGSTOP ---
[pid 28798] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28798, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28801] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28801] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28802 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28802
[pid 28802] set_robust_list(0x555556d91660, 24) = 0
[pid 28802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28802] setpgid(0, 0)               = 0
[pid 28802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28802] write(3, "1000", 4)         = 4
[pid 28802] close(3)                    = 0
[pid 28802] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28802] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28802] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28802] close(5)                    = 0
[pid 28802] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28805 attached
) = 28805
[pid 28802] tkill(28805, SIGSTOP)       = 0
[pid 28802] exit_group(0 <unfinished ...>
[pid 28805] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28802, si_uid=0} ---
[pid 28802] <... exit_group resumed>)   = ?
[pid 28805] --- stopped by SIGSTOP ---
[pid 28802] +++ exited with 0 +++
[pid 28805] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28802, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28805] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28806 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28806
[pid 28806] set_robust_list(0x555556d91660, 24) = 0
[pid 28806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28806] setpgid(0, 0)               = 0
[pid 28806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28806] write(3, "1000", 4)         = 4
[pid 28806] close(3)                    = 0
[pid 28806] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28806] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  194.338107][T28798] vhci_hcd vhci_hcd.0: port 0 already used
[  194.360450][T28802] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28806] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28806] close(5)                    = 0
[pid 28806] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28809 attached
) = 28809
[pid 28806] tkill(28809, SIGSTOP)       = 0
[pid 28806] exit_group(0)               = ?
[pid 28809] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28806, si_uid=0} ---
[pid 28809] --- stopped by SIGSTOP ---
[pid 28806] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28806, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28809] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28809] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28810 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28810
[pid 28810] set_robust_list(0x555556d91660, 24) = 0
[pid 28810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28810] setpgid(0, 0)               = 0
[pid 28810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28810] write(3, "1000", 4)         = 4
[pid 28810] close(3)                    = 0
[pid 28810] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28810] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  194.387602][T28806] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28810] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28810] close(5)                    = 0
[pid 28810] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28813 attached
) = 28813
[pid 28810] tkill(28813, SIGSTOP)       = 0
[pid 28813] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28810, si_uid=0} ---
[pid 28813] --- stopped by SIGSTOP ---
[pid 28810] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28813, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28810] exit_group(0)               = ?
[pid 28810] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28810, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28813] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 28813] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28814 attached
, child_tidptr=0x555556d91650) = 28814
[pid 28814] set_robust_list(0x555556d91660, 24) = 0
[pid 28814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28814] setpgid(0, 0)               = 0
[pid 28814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28814] write(3, "1000", 4)         = 4
[pid 28814] close(3)                    = 0
[pid 28814] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28814] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28814] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28814] close(5)                    = 0
[pid 28814] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28817 attached
) = 28817
[pid 28814] tkill(28817, SIGSTOP)       = 0
[pid 28814] exit_group(0)               = ?
[pid 28817] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28814, si_uid=0} ---
[pid 28814] +++ exited with 0 +++
[pid 28817] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28814, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28818 attached
, child_tidptr=0x555556d91650) = 28818
[pid 28818] set_robust_list(0x555556d91660, 24) = 0
[pid 28818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28818] setpgid(0, 0)               = 0
[pid 28818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28818] write(3, "1000", 4)         = 4
[pid 28818] close(3)                    = 0
[pid 28818] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28818] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  194.411559][T28810] vhci_hcd vhci_hcd.0: port 0 already used
[  194.436655][T28814] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28818] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28818] close(5)                    = 0
[pid 28818] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28821 attached
) = 28821
[pid 28818] tkill(28821, SIGSTOP)       = 0
[pid 28821] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28818, si_uid=0} ---
[pid 28818] exit_group(0)               = ?
[pid 28821] --- stopped by SIGSTOP ---
[pid 28818] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28818, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28821] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28822 attached
 <unfinished ...>
[pid 28821] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28822
[pid 28822] set_robust_list(0x555556d91660, 24) = 0
[pid 28822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28822] setpgid(0, 0)               = 0
[pid 28822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28822] write(3, "1000", 4)         = 4
[pid 28822] close(3)                    = 0
[pid 28822] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28822] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28822] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28822] close(5)                    = 0
[pid 28822] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28825 attached
) = 28825
[pid 28822] tkill(28825, SIGSTOP)       = 0
[pid 28822] exit_group(0)               = ?
[pid 28825] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28822, si_uid=0} ---
[pid 28825] --- stopped by SIGSTOP ---
[pid 28822] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28822, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28825] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 28826 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28826
[pid 28826] set_robust_list(0x555556d91660, 24) = 0
[pid 28826] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 28825] +++ killed by SIGHUP +++
[pid 28826] <... prctl resumed>)        = 0
[pid 28826] setpgid(0, 0)               = 0
[pid 28826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28826] write(3, "1000", 4)         = 4
[pid 28826] close(3)                    = 0
[pid 28826] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28826] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  194.458407][T28818] vhci_hcd vhci_hcd.0: port 0 already used
[  194.480696][T28822] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28826] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28826] close(5)                    = 0
[pid 28826] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28829 attached
) = 28829
[pid 28826] tkill(28829, SIGSTOP)       = 0
[pid 28826] exit_group(0)               = ?
[pid 28829] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28826, si_uid=0} ---
[pid 28829] --- stopped by SIGSTOP ---
[pid 28826] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28826, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28829] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28829] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28830 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28830
[pid 28830] set_robust_list(0x555556d91660, 24) = 0
[pid 28830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28830] setpgid(0, 0)               = 0
[pid 28830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28830] write(3, "1000", 4)         = 4
[pid 28830] close(3)                    = 0
[pid 28830] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28830] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28830] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28830] close(5)                    = 0
[pid 28830] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28833 attached
) = 28833
[pid 28830] tkill(28833, SIGSTOP <unfinished ...>
[pid 28833] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28830, si_uid=0} ---
[pid 28830] <... tkill resumed>)        = 0
[pid 28833] --- stopped by SIGSTOP ---
[pid 28830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28833, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28830] exit_group(0)               = ?
[pid 28830] +++ exited with 0 +++
[pid 28833] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28830, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28833] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28834 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28834
[pid 28834] set_robust_list(0x555556d91660, 24) = 0
[pid 28834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28834] setpgid(0, 0)               = 0
[pid 28834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28834] write(3, "1000", 4)         = 4
[pid 28834] close(3)                    = 0
[pid 28834] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28834] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  194.502593][T28826] vhci_hcd vhci_hcd.0: port 0 already used
[  194.525390][T28830] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28834] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28834] close(5)                    = 0
[pid 28834] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28837 attached
) = 28837
[pid 28834] tkill(28837, SIGSTOP)       = 0
[pid 28834] exit_group(0 <unfinished ...>
[pid 28837] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28834, si_uid=0} ---
[pid 28834] <... exit_group resumed>)   = ?
[pid 28837] --- stopped by SIGSTOP ---
[pid 28834] +++ exited with 0 +++
[pid 28837] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28834, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28837] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28838 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28838
[pid 28838] set_robust_list(0x555556d91660, 24) = 0
[pid 28838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28838] setpgid(0, 0)               = 0
[pid 28838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28838] write(3, "1000", 4)         = 4
[pid 28838] close(3)                    = 0
[pid 28838] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28838] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28838] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28838] close(5)                    = 0
[pid 28838] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28841 attached
) = 28841
[pid 28838] tkill(28841, SIGSTOP)       = 0
[pid 28841] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28838, si_uid=0} ---
[pid 28841] --- stopped by SIGSTOP ---
[pid 28838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28841, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28838] exit_group(0)               = ?
[pid 28838] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28838, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28841] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28841] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28842 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28842
[pid 28842] set_robust_list(0x555556d91660, 24) = 0
[pid 28842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28842] setpgid(0, 0)               = 0
[pid 28842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28842] write(3, "1000", 4)         = 4
[pid 28842] close(3)                    = 0
[pid 28842] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28842] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28842] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28842] close(5)                    = 0
[pid 28842] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28845 attached
) = 28845
[pid 28842] tkill(28845, SIGSTOP)       = 0
[pid 28845] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28842, si_uid=0} ---
[pid 28845] --- stopped by SIGSTOP ---
[pid 28842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28845, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28842] exit_group(0)               = ?
[pid 28842] +++ exited with 0 +++
[pid 28845] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28842, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28845] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28846 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28846
[pid 28846] set_robust_list(0x555556d91660, 24) = 0
[pid 28846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28846] setpgid(0, 0)               = 0
[pid 28846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28846] write(3, "1000", 4)         = 4
[pid 28846] close(3)                    = 0
[pid 28846] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[  194.549498][T28834] vhci_hcd vhci_hcd.0: port 0 already used
[  194.572523][T28838] vhci_hcd vhci_hcd.0: port 0 already used
[  194.594670][T28842] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28846] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28846] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28846] close(5)                    = 0
[pid 28846] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28849 attached
) = 28849
[pid 28846] tkill(28849, SIGSTOP)       = 0
[pid 28849] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28846, si_uid=0} ---
[pid 28846] exit_group(0 <unfinished ...>
[pid 28849] --- stopped by SIGSTOP ---
[pid 28846] <... exit_group resumed>)   = ?
[pid 28846] +++ exited with 0 +++
[pid 28849] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28846, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28849] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28850 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28850
[pid 28850] set_robust_list(0x555556d91660, 24) = 0
[pid 28850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28850] setpgid(0, 0)               = 0
[pid 28850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28850] write(3, "1000", 4)         = 4
[pid 28850] close(3)                    = 0
[pid 28850] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28850] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28850] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28850] close(5)                    = 0
[pid 28850] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28853 attached
) = 28853
[pid 28850] tkill(28853, SIGSTOP)       = 0
[pid 28850] exit_group(0)               = ?
[pid 28853] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28850, si_uid=0} ---
[pid 28853] --- stopped by SIGSTOP ---
[pid 28850] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28850, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28853] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 28853] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28854 attached
, child_tidptr=0x555556d91650) = 28854
[pid 28854] set_robust_list(0x555556d91660, 24) = 0
[pid 28854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28854] setpgid(0, 0)               = 0
[pid 28854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28854] write(3, "1000", 4)         = 4
[pid 28854] close(3)                    = 0
[pid 28854] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28854] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  194.616849][T28846] vhci_hcd vhci_hcd.0: port 0 already used
[  194.640705][T28850] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28854] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28854] close(5)                    = 0
[pid 28854] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28857 attached
) = 28857
[pid 28854] tkill(28857, SIGSTOP)       = 0
[pid 28857] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28854, si_uid=0} ---
[pid 28857] --- stopped by SIGSTOP ---
[pid 28854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28857, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28854] exit_group(0)               = ?
[pid 28854] +++ exited with 0 +++
[pid 28857] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28854, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28857] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28858 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28858
[pid 28858] set_robust_list(0x555556d91660, 24) = 0
[pid 28858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28858] setpgid(0, 0)               = 0
[pid 28858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28858] write(3, "1000", 4)         = 4
[pid 28858] close(3)                    = 0
[pid 28858] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28858] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28858] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28858] close(5)                    = 0
[pid 28858] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28861 attached
) = 28861
[pid 28858] tkill(28861, SIGSTOP)       = 0
[pid 28858] exit_group(0)               = ?
[pid 28861] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28858, si_uid=0} ---
[pid 28861] --- stopped by SIGSTOP ---
[pid 28858] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28858, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28861] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28861] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28862 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28862
[pid 28862] set_robust_list(0x555556d91660, 24) = 0
[pid 28862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28862] setpgid(0, 0)               = 0
[pid 28862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28862] write(3, "1000", 4)         = 4
[pid 28862] close(3)                    = 0
[pid 28862] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28862] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  194.663226][T28854] vhci_hcd vhci_hcd.0: port 0 already used
[  194.685014][T28858] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28862] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28862] close(5)                    = 0
[pid 28862] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28865 attached
) = 28865
[pid 28862] tkill(28865, SIGSTOP)       = 0
[pid 28865] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28862, si_uid=0} ---
[pid 28865] --- stopped by SIGSTOP ---
[pid 28862] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28865, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28862] exit_group(0)               = ?
[pid 28862] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28862, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28865] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28866 attached
, child_tidptr=0x555556d91650) = 28866
[pid 28866] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 28865] +++ killed by SIGHUP +++
[pid 28866] <... set_robust_list resumed>) = 0
[pid 28866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28866] setpgid(0, 0)               = 0
[pid 28866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28866] write(3, "1000", 4)         = 4
[pid 28866] close(3)                    = 0
[pid 28866] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28866] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28866] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28866] close(5)                    = 0
[pid 28866] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28869 attached
) = 28869
[pid 28866] tkill(28869, SIGSTOP)       = 0
[pid 28869] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28866, si_uid=0} ---
[pid 28866] exit_group(0 <unfinished ...>
[pid 28869] --- stopped by SIGSTOP ---
[pid 28866] <... exit_group resumed>)   = ?
[pid 28866] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28866, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28869] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28869] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28870 attached
, child_tidptr=0x555556d91650) = 28870
[pid 28870] set_robust_list(0x555556d91660, 24) = 0
[pid 28870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28870] setpgid(0, 0)               = 0
[pid 28870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28870] write(3, "1000", 4)         = 4
[pid 28870] close(3)                    = 0
[pid 28870] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28870] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  194.708362][T28862] vhci_hcd vhci_hcd.0: port 0 already used
[  194.731234][T28866] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28870] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28870] close(5)                    = 0
[pid 28870] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28873 attached
) = 28873
[pid 28870] tkill(28873, SIGSTOP)       = 0
[pid 28873] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28870, si_uid=0} ---
[pid 28870] exit_group(0 <unfinished ...>
[pid 28873] --- stopped by SIGSTOP ---
[pid 28870] <... exit_group resumed>)   = ?
[pid 28870] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28870, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28873] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28874 attached
, child_tidptr=0x555556d91650) = 28874
[pid 28874] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 28873] +++ killed by SIGHUP +++
[pid 28874] <... set_robust_list resumed>) = 0
[pid 28874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28874] setpgid(0, 0)               = 0
[pid 28874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28874] write(3, "1000", 4)         = 4
[pid 28874] close(3)                    = 0
[pid 28874] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28874] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28874] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28874] close(5)                    = 0
[pid 28874] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28877 attached
) = 28877
[pid 28874] tkill(28877, SIGSTOP)       = 0
[pid 28877] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28874, si_uid=0} ---
[pid 28877] --- stopped by SIGSTOP ---
[pid 28874] exit_group(0)               = ?
[pid 28874] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28874, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28877] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 28878 attached
[pid 28878] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28878
[pid 28878] <... set_robust_list resumed>) = 0
[pid 28877] +++ killed by SIGHUP +++
[pid 28878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28878] setpgid(0, 0)               = 0
[pid 28878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28878] write(3, "1000", 4)         = 4
[pid 28878] close(3)                    = 0
[pid 28878] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28878] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  194.754463][T28870] vhci_hcd vhci_hcd.0: port 0 already used
[  194.776158][T28874] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28878] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28878] close(5)                    = 0
[pid 28878] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28881 attached
) = 28881
[pid 28878] tkill(28881, SIGSTOP)       = 0
[pid 28881] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28878, si_uid=0} ---
[pid 28878] exit_group(0 <unfinished ...>
[pid 28881] --- stopped by SIGSTOP ---
[pid 28878] <... exit_group resumed>)   = ?
[pid 28878] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28878, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28881] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28881] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28882 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28882
[pid 28882] set_robust_list(0x555556d91660, 24) = 0
[pid 28882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28882] setpgid(0, 0)               = 0
[pid 28882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28882] write(3, "1000", 4)         = 4
[pid 28882] close(3)                    = 0
[pid 28882] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28882] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28882] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28882] close(5)                    = 0
[pid 28882] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28885 attached
) = 28885
[pid 28882] tkill(28885, SIGSTOP)       = 0
[pid 28882] exit_group(0)               = ?
[pid 28885] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28882, si_uid=0} ---
[pid 28885] --- stopped by SIGSTOP ---
[pid 28882] +++ exited with 0 +++
[pid 28885] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28882, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28886 attached
, child_tidptr=0x555556d91650) = 28886
[pid 28886] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 28885] +++ killed by SIGHUP +++
[pid 28886] <... set_robust_list resumed>) = 0
[pid 28886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28886] setpgid(0, 0)               = 0
[pid 28886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28886] write(3, "1000", 4)         = 4
[pid 28886] close(3)                    = 0
[pid 28886] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28886] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  194.799190][T28878] vhci_hcd vhci_hcd.0: port 0 already used
[  194.822564][T28882] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28886] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28886] close(5)                    = 0
[pid 28886] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28889 attached
) = 28889
[pid 28886] tkill(28889, SIGSTOP)       = 0
[pid 28886] exit_group(0)               = ?
[pid 28889] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28886, si_uid=0} ---
[pid 28889] --- stopped by SIGSTOP ---
[pid 28886] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28886, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28889] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28890 attached
 <unfinished ...>
[pid 28889] +++ killed by SIGHUP +++
[pid 28890] set_robust_list(0x555556d91660, 24) = 0
[pid 28890] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28890
[pid 28890] <... prctl resumed>)        = 0
[pid 28890] setpgid(0, 0)               = 0
[pid 28890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28890] write(3, "1000", 4)         = 4
[pid 28890] close(3)                    = 0
[pid 28890] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28890] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28890] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28890] close(5)                    = 0
[pid 28890] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28893 attached
) = 28893
[pid 28890] tkill(28893, SIGSTOP)       = 0
[pid 28893] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28890, si_uid=0} ---
[pid 28890] exit_group(0)               = ?
[pid 28893] --- stopped by SIGSTOP ---
[pid 28890] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28890, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28893] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28893] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28894 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28894
[pid 28894] set_robust_list(0x555556d91660, 24) = 0
[pid 28894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28894] setpgid(0, 0)               = 0
[pid 28894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28894] write(3, "1000", 4)         = 4
[pid 28894] close(3)                    = 0
[pid 28894] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28894] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28894] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28894] close(5)                    = 0
[pid 28894] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28897 attached
) = 28897
[pid 28894] tkill(28897, SIGSTOP)       = 0
[pid 28894] exit_group(0)               = ?
[pid 28897] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28894, si_uid=0} ---
[pid 28897] --- stopped by SIGSTOP ---
[pid 28894] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28894, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28897] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28897] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28898 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28898
[pid 28898] set_robust_list(0x555556d91660, 24) = 0
[pid 28898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28898] setpgid(0, 0)               = 0
[pid 28898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28898] write(3, "1000", 4)         = 4
[pid 28898] close(3)                    = 0
[pid 28898] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28898] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  194.844813][T28886] vhci_hcd vhci_hcd.0: port 0 already used
[  194.866492][T28890] vhci_hcd vhci_hcd.0: port 0 already used
[  194.889203][T28894] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28898] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28898] close(5)                    = 0
[pid 28898] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28901 attached
) = 28901
[pid 28898] tkill(28901, SIGSTOP)       = 0
[pid 28901] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28898, si_uid=0} ---
[pid 28901] --- stopped by SIGSTOP ---
[pid 28898] exit_group(0)               = ?
[pid 28898] +++ exited with 0 +++
[pid 28901] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28898, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28901] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28902
./strace-static-x86_64: Process 28902 attached
[pid 28902] set_robust_list(0x555556d91660, 24) = 0
[pid 28902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28902] setpgid(0, 0)               = 0
[pid 28902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28902] write(3, "1000", 4)         = 4
[pid 28902] close(3)                    = 0
[pid 28902] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28902] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28902] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28902] close(5)                    = 0
[pid 28902] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28905 attached
) = 28905
[pid 28902] tkill(28905, SIGSTOP)       = 0
[pid 28902] exit_group(0)               = ?
[pid 28905] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28902, si_uid=0} ---
[pid 28905] --- stopped by SIGSTOP ---
[pid 28902] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28902, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28905] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28905] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28906 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28906
[pid 28906] set_robust_list(0x555556d91660, 24) = 0
[pid 28906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28906] setpgid(0, 0)               = 0
[pid 28906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28906] write(3, "1000", 4)         = 4
[pid 28906] close(3)                    = 0
[pid 28906] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28906] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  194.911590][T28898] vhci_hcd vhci_hcd.0: port 0 already used
[  194.934402][T28902] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28906] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28906] close(5)                    = 0
[pid 28906] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28909 attached
) = 28909
[pid 28906] tkill(28909, SIGSTOP <unfinished ...>
[pid 28909] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28906, si_uid=0} ---
[pid 28906] <... tkill resumed>)        = 0
[pid 28909] --- stopped by SIGSTOP ---
[pid 28906] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28909, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28906] exit_group(0)               = ?
[pid 28906] +++ exited with 0 +++
[pid 28909] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28906, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28909] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28910 attached
, child_tidptr=0x555556d91650) = 28910
[pid 28910] set_robust_list(0x555556d91660, 24) = 0
[pid 28910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28910] setpgid(0, 0)               = 0
[pid 28910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28910] write(3, "1000", 4)         = 4
[pid 28910] close(3)                    = 0
[pid 28910] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28910] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28910] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28910] close(5)                    = 0
[pid 28910] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28913 attached
) = 28913
[pid 28910] tkill(28913, SIGSTOP)       = 0
[pid 28913] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28910, si_uid=0} ---
[pid 28910] exit_group(0 <unfinished ...>
[pid 28913] --- stopped by SIGSTOP ---
[pid 28910] <... exit_group resumed>)   = ?
[pid 28910] +++ exited with 0 +++
[pid 28913] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28910, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28914 attached
, child_tidptr=0x555556d91650) = 28914
[pid 28914] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 28913] +++ killed by SIGHUP +++
[pid 28914] <... set_robust_list resumed>) = 0
[pid 28914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28914] setpgid(0, 0)               = 0
[pid 28914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28914] write(3, "1000", 4)         = 4
[pid 28914] close(3)                    = 0
[pid 28914] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28914] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  194.956878][T28906] vhci_hcd vhci_hcd.0: port 0 already used
[  194.980499][T28910] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28914] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28914] close(5)                    = 0
[pid 28914] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28917 attached
) = 28917
[pid 28914] tkill(28917, SIGSTOP)       = 0
[pid 28917] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28914, si_uid=0} ---
[pid 28917] --- stopped by SIGSTOP ---
[pid 28914] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28917, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28914] exit_group(0)               = ?
[pid 28914] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28914, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28917] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28917] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28918 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28918
[pid 28918] set_robust_list(0x555556d91660, 24) = 0
[pid 28918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28918] setpgid(0, 0)               = 0
[pid 28918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28918] write(3, "1000", 4)         = 4
[pid 28918] close(3)                    = 0
[pid 28918] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28918] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28918] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28918] close(5)                    = 0
[pid 28918] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28921 attached
) = 28921
[pid 28918] tkill(28921, SIGSTOP)       = 0
[pid 28918] exit_group(0)               = ?
[pid 28921] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28918, si_uid=0} ---
[pid 28921] --- stopped by SIGSTOP ---
[pid 28918] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28918, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28921] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28921] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28922 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28922
[pid 28922] set_robust_list(0x555556d91660, 24) = 0
[pid 28922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28922] setpgid(0, 0)               = 0
[pid 28922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28922] write(3, "1000", 4)         = 4
[pid 28922] close(3)                    = 0
[pid 28922] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28922] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28922] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28922] close(5)                    = 0
[pid 28922] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28925 attached
) = 28925
[pid 28922] tkill(28925, SIGSTOP)       = 0
[pid 28922] exit_group(0)               = ?
[pid 28922] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28922, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28925] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28922, si_uid=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 28925] --- stopped by SIGSTOP ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 28926
./strace-static-x86_64: Process 28926 attached
[pid 28926] set_robust_list(0x555556d91660, 24) = 0
[pid 28926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28926] setpgid(0, 0)               = 0
[pid 28926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28926] write(3, "1000", 4)         = 4
[pid 28926] close(3)                    = 0
[pid 28926] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28926] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  195.002076][T28914] vhci_hcd vhci_hcd.0: port 0 already used
[  195.023978][T28918] vhci_hcd vhci_hcd.0: port 0 already used
[  195.045466][T28922] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28926] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28926] close(5)                    = 0
[pid 28926] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28929 attached
) = 28929
[pid 28926] tkill(28929, SIGSTOP)       = 0
[pid 28926] exit_group(0)               = ?
[pid 28929] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28926, si_uid=0} ---
[pid 28929] --- stopped by SIGSTOP ---
[pid 28926] +++ exited with 0 +++
[pid 28929] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28926, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28929] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28930 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28930
[pid 28930] set_robust_list(0x555556d91660, 24) = 0
[pid 28930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28930] setpgid(0, 0)               = 0
[pid 28930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28930] write(3, "1000", 4)         = 4
[pid 28930] close(3)                    = 0
[pid 28930] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28930] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28930] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28930] close(5)                    = 0
[pid 28930] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28933 attached
) = 28933
[pid 28930] tkill(28933, SIGSTOP <unfinished ...>
[pid 28933] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28930, si_uid=0} ---
[pid 28930] <... tkill resumed>)        = 0
[pid 28930] exit_group(0)               = ?
[pid 28933] --- stopped by SIGSTOP ---
[pid 28930] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28930, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28933] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28934 attached
 <unfinished ...>
[pid 28933] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28934
[pid 28934] set_robust_list(0x555556d91660, 24) = 0
[pid 28934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28934] setpgid(0, 0)               = 0
[pid 28934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28934] write(3, "1000", 4)         = 4
[pid 28934] close(3)                    = 0
[pid 28934] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28934] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  195.067817][T28926] vhci_hcd vhci_hcd.0: port 0 already used
[  195.090308][T28930] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28934] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28934] close(5)                    = 0
[pid 28934] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28937 attached
) = 28937
[pid 28934] tkill(28937, SIGSTOP)       = 0
[pid 28934] exit_group(0)               = ?
[pid 28937] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28934, si_uid=0} ---
[pid 28937] --- stopped by SIGSTOP ---
[pid 28934] +++ exited with 0 +++
[pid 28937] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28934, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28937] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28938 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28938
[pid 28938] set_robust_list(0x555556d91660, 24) = 0
[pid 28938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28938] setpgid(0, 0)               = 0
[pid 28938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28938] write(3, "1000", 4)         = 4
[pid 28938] close(3)                    = 0
[pid 28938] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28938] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28938] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28938] close(5)                    = 0
[pid 28938] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28941 attached
) = 28941
[pid 28938] tkill(28941, SIGSTOP)       = 0
[pid 28941] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28938, si_uid=0} ---
[pid 28938] exit_group(0 <unfinished ...>
[pid 28941] --- stopped by SIGSTOP ---
[pid 28938] <... exit_group resumed>)   = ?
[pid 28938] +++ exited with 0 +++
[pid 28941] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28938, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28941] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28942 attached
[pid 28942] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28942
[pid 28942] <... set_robust_list resumed>) = 0
[pid 28942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28942] setpgid(0, 0)               = 0
[pid 28942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28942] write(3, "1000", 4)         = 4
[pid 28942] close(3)                    = 0
[pid 28942] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28942] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  195.113540][T28934] vhci_hcd vhci_hcd.0: port 0 already used
[  195.137563][T28938] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28942] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28942] close(5)                    = 0
[pid 28942] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28945 attached
) = 28945
[pid 28942] tkill(28945, SIGSTOP)       = 0
[pid 28945] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28942, si_uid=0} ---
[pid 28942] exit_group(0)               = ?
[pid 28945] --- stopped by SIGSTOP ---
[pid 28942] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28942, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28945] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28945] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28946 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28946
[pid 28946] set_robust_list(0x555556d91660, 24) = 0
[pid 28946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28946] setpgid(0, 0)               = 0
[pid 28946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28946] write(3, "1000", 4)         = 4
[pid 28946] close(3)                    = 0
[pid 28946] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28946] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28946] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28946] close(5)                    = 0
[pid 28946] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28949 attached
) = 28949
[pid 28946] tkill(28949, SIGSTOP)       = 0
[pid 28949] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28946, si_uid=0} ---
[pid 28949] --- stopped by SIGSTOP ---
[pid 28946] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28949, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28946] exit_group(0)               = ?
[pid 28946] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28946, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28949] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28949] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28950 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28950
[pid 28950] set_robust_list(0x555556d91660, 24) = 0
[pid 28950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28950] setpgid(0, 0)               = 0
[pid 28950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28950] write(3, "1000", 4)         = 4
[pid 28950] close(3)                    = 0
[pid 28950] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28950] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  195.159543][T28942] vhci_hcd vhci_hcd.0: port 0 already used
[  195.183141][T28946] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28950] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28950] close(5)                    = 0
[pid 28950] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28953 attached
) = 28953
[pid 28950] tkill(28953, SIGSTOP)       = 0
[pid 28953] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28950, si_uid=0} ---
[pid 28950] exit_group(0)               = ?
[pid 28953] --- stopped by SIGSTOP ---
[pid 28950] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28950, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28953] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28953] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28954 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28954
[pid 28954] set_robust_list(0x555556d91660, 24) = 0
[pid 28954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28954] setpgid(0, 0)               = 0
[pid 28954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28954] write(3, "1000", 4)         = 4
[pid 28954] close(3)                    = 0
[pid 28954] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28954] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  195.205077][T28950] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28954] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28954] close(5)                    = 0
[pid 28954] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28957 attached
) = 28957
[pid 28954] tkill(28957, SIGSTOP)       = 0
[pid 28957] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28954, si_uid=0} ---
[pid 28957] --- stopped by SIGSTOP ---
[pid 28954] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28957, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28954] exit_group(0)               = ?
[pid 28954] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28954, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28957] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 28957] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28958 attached
 <unfinished ...>
[pid 28958] set_robust_list(0x555556d91660, 24) = 0
[pid 28958] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28958
[pid 28958] <... prctl resumed>)        = 0
[pid 28958] setpgid(0, 0)               = 0
[pid 28958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28958] write(3, "1000", 4)         = 4
[pid 28958] close(3)                    = 0
[pid 28958] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28958] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28958] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28958] close(5)                    = 0
[pid 28958] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28961 attached
) = 28961
[pid 28958] tkill(28961, SIGSTOP)       = 0
[pid 28961] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28958, si_uid=0} ---
[pid 28961] --- stopped by SIGSTOP ---
[pid 28958] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28961, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28958] exit_group(0)               = ?
[pid 28958] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28958, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28961] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 28962 attached
[pid 28962] set_robust_list(0x555556d91660, 24) = 0
[pid 28962] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28962
[pid 28962] <... prctl resumed>)        = 0
[pid 28962] setpgid(0, 0 <unfinished ...>
[pid 28961] +++ killed by SIGHUP +++
[pid 28962] <... setpgid resumed>)      = 0
[pid 28962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28962] write(3, "1000", 4)         = 4
[pid 28962] close(3)                    = 0
[pid 28962] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28962] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  195.237270][T28954] vhci_hcd vhci_hcd.0: port 0 already used
[  195.264898][T28958] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28962] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28962] close(5)                    = 0
[pid 28962] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28965 attached
) = 28965
[pid 28962] tkill(28965, SIGSTOP)       = 0
[pid 28965] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28962, si_uid=0} ---
[pid 28962] exit_group(0 <unfinished ...>
[pid 28965] --- stopped by SIGSTOP ---
[pid 28962] <... exit_group resumed>)   = ?
[pid 28962] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28962, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28965] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28965] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28966 attached
[pid 28966] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28966
[pid 28966] <... set_robust_list resumed>) = 0
[pid 28966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28966] setpgid(0, 0)               = 0
[pid 28966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28966] write(3, "1000", 4)         = 4
[pid 28966] close(3)                    = 0
[pid 28966] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28966] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28966] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28966] close(5)                    = 0
[pid 28966] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28969 attached
) = 28969
[pid 28966] tkill(28969, SIGSTOP)       = 0
[pid 28966] exit_group(0)               = ?
[pid 28969] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28966, si_uid=0} ---
[pid 28969] --- stopped by SIGSTOP ---
[pid 28966] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28966, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28969] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 28969] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28970 attached
, child_tidptr=0x555556d91650) = 28970
[pid 28970] set_robust_list(0x555556d91660, 24) = 0
[pid 28970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28970] setpgid(0, 0)               = 0
[pid 28970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28970] write(3, "1000", 4)         = 4
[pid 28970] close(3)                    = 0
[pid 28970] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28970] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  195.291372][T28962] vhci_hcd vhci_hcd.0: port 0 already used
[  195.314880][T28966] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28970] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28970] close(5)                    = 0
[pid 28970] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28973 attached
) = 28973
[pid 28970] tkill(28973, SIGSTOP <unfinished ...>
[pid 28973] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28970, si_uid=0} ---
[pid 28970] <... tkill resumed>)        = 0
[pid 28970] exit_group(0 <unfinished ...>
[pid 28973] --- stopped by SIGSTOP ---
[pid 28970] <... exit_group resumed>)   = ?
[pid 28970] +++ exited with 0 +++
[pid 28973] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28970, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28973] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28974 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28974
[pid 28974] set_robust_list(0x555556d91660, 24) = 0
[pid 28974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28974] setpgid(0, 0)               = 0
[pid 28974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28974] write(3, "1000", 4)         = 4
[pid 28974] close(3)                    = 0
[pid 28974] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28974] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28974] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28974] close(5)                    = 0
[pid 28974] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28977 attached
) = 28977
[pid 28974] tkill(28977, SIGSTOP)       = 0
[pid 28974] exit_group(0)               = ?
[pid 28977] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28974, si_uid=0} ---
[pid 28977] --- stopped by SIGSTOP ---
[pid 28974] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28974, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28977] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28977] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28978 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28978
[pid 28978] set_robust_list(0x555556d91660, 24) = 0
[pid 28978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28978] setpgid(0, 0)               = 0
[pid 28978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28978] write(3, "1000", 4)         = 4
[pid 28978] close(3)                    = 0
[pid 28978] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28978] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  195.338191][T28970] vhci_hcd vhci_hcd.0: port 0 already used
[  195.361101][T28974] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28978] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28978] close(5)                    = 0
[pid 28978] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28981 attached
) = 28981
[pid 28978] tkill(28981, SIGSTOP)       = 0
[pid 28981] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28978, si_uid=0} ---
[pid 28981] --- stopped by SIGSTOP ---
[pid 28978] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28981, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28978] exit_group(0)               = ?
[pid 28978] +++ exited with 0 +++
[pid 28981] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28978, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28981] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28982 attached
, child_tidptr=0x555556d91650) = 28982
[pid 28982] set_robust_list(0x555556d91660, 24) = 0
[pid 28982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28982] setpgid(0, 0)               = 0
[pid 28982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28982] write(3, "1000", 4)         = 4
[pid 28982] close(3)                    = 0
[pid 28982] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28982] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28982] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28982] close(5)                    = 0
[pid 28982] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28985 attached
) = 28985
[pid 28982] tkill(28985, SIGSTOP)       = 0
[pid 28985] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28982, si_uid=0} ---
[pid 28985] --- stopped by SIGSTOP ---
[pid 28982] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28985, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28982] exit_group(0)               = ?
[pid 28982] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28982, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 28985] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28985] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28986 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28986
[pid 28986] set_robust_list(0x555556d91660, 24) = 0
[pid 28986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28986] setpgid(0, 0)               = 0
[pid 28986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28986] write(3, "1000", 4)         = 4
[pid 28986] close(3)                    = 0
[pid 28986] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28986] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28986] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28986] close(5)                    = 0
[  195.384248][T28978] vhci_hcd vhci_hcd.0: port 0 already used
[  195.406048][T28982] vhci_hcd vhci_hcd.0: port 0 already used
[  195.428856][T28986] vhci_hcd vhci_hcd.0: port 0 already used
[pid 28986] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28989 attached
) = 28989
[pid 28986] tkill(28989, SIGSTOP <unfinished ...>
[pid 28989] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28986, si_uid=0} ---
[pid 28986] <... tkill resumed>)        = 0
[pid 28989] --- stopped by SIGSTOP ---
[pid 28986] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=28989, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 28986] exit_group(0)               = ?
[pid 28986] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28986, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28989] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28989] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28990 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28990
[pid 28990] set_robust_list(0x555556d91660, 24) = 0
[pid 28990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28990] setpgid(0, 0)               = 0
[pid 28990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28990] write(3, "1000", 4)         = 4
[pid 28990] close(3)                    = 0
[pid 28990] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28990] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28990] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28990] close(5)                    = 0
[pid 28990] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28993 attached
) = 28993
[pid 28990] tkill(28993, SIGSTOP)       = 0
[pid 28990] exit_group(0 <unfinished ...>
[pid 28993] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28990, si_uid=0} ---
[pid 28993] --- stopped by SIGSTOP ---
[pid 28990] <... exit_group resumed>)   = ?
[pid 28990] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28990, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 28993] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 28993] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 28994 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 28994
[pid 28994] set_robust_list(0x555556d91660, 24) = 0
[pid 28994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 28994] setpgid(0, 0)               = 0
[pid 28994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28994] write(3, "1000", 4)         = 4
[pid 28994] close(3)                    = 0
[pid 28994] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28994] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28994] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28994] close(5)                    = 0
[pid 28994] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 28997 attached
) = 28997
[pid 28994] tkill(28997, SIGSTOP)       = 0
[pid 28997] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28994, si_uid=0} ---
[pid 28994] exit_group(0 <unfinished ...>
[pid 28997] --- stopped by SIGSTOP ---
[pid 28994] <... exit_group resumed>)   = ?
[pid 28994] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28994, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 28997] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 28998 attached
, child_tidptr=0x555556d91650) = 28998
[pid 28998] set_robust_list(0x555556d91660, 24) = 0
[pid 28998] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 28997] +++ killed by SIGHUP +++
[pid 28998] <... prctl resumed>)        = 0
[pid 28998] setpgid(0, 0)               = 0
[pid 28998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 28998] write(3, "1000", 4)         = 4
[pid 28998] close(3)                    = 0
[pid 28998] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 28998] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 28998] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 28998] close(5)                    = 0
[pid 28998] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29001 attached
) = 29001
[pid 28998] tkill(29001, SIGSTOP)       = 0
[pid 29001] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=28998, si_uid=0} ---
[pid 28998] exit_group(0)               = ?
[pid 29001] --- stopped by SIGSTOP ---
[pid 28998] +++ exited with 0 +++
[pid 29001] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28998, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29002 attached
, child_tidptr=0x555556d91650) = 29002
[pid 29002] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 29001] +++ killed by SIGHUP +++
[pid 29002] <... set_robust_list resumed>) = 0
[pid 29002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29002] setpgid(0, 0)               = 0
[pid 29002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29002] write(3, "1000", 4)         = 4
[pid 29002] close(3)                    = 0
[pid 29002] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29002] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  195.452574][T28990] vhci_hcd vhci_hcd.0: port 0 already used
[  195.474513][T28994] vhci_hcd vhci_hcd.0: port 0 already used
[  195.496849][T28998] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29002] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29002] close(5)                    = 0
[pid 29002] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29005 attached
) = 29005
[pid 29002] tkill(29005, SIGSTOP)       = 0
[pid 29002] exit_group(0)               = ?
[pid 29005] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29002, si_uid=0} ---
[pid 29005] --- stopped by SIGSTOP ---
[pid 29002] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29002, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29005] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29005] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29006 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29006
[pid 29006] set_robust_list(0x555556d91660, 24) = 0
[pid 29006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29006] setpgid(0, 0)               = 0
[pid 29006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29006] write(3, "1000", 4)         = 4
[pid 29006] close(3)                    = 0
[pid 29006] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29006] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29006] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29006] close(5)                    = 0
[pid 29006] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29009 attached
) = 29009
[pid 29006] tkill(29009, SIGSTOP)       = 0
[pid 29009] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29006, si_uid=0} ---
[pid 29009] --- stopped by SIGSTOP ---
[pid 29006] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29009, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29006] exit_group(0)               = ?
[pid 29006] +++ exited with 0 +++
[pid 29009] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29006, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29010 attached
 <unfinished ...>
[pid 29009] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29010
[pid 29010] set_robust_list(0x555556d91660, 24) = 0
[pid 29010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29010] setpgid(0, 0)               = 0
[pid 29010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29010] write(3, "1000", 4)         = 4
[pid 29010] close(3)                    = 0
[pid 29010] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29010] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  195.519228][T29002] vhci_hcd vhci_hcd.0: port 0 already used
[  195.542541][T29006] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29010] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29010] close(5)                    = 0
[pid 29010] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29013 attached
) = 29013
[pid 29010] tkill(29013, SIGSTOP)       = 0
[pid 29013] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29010, si_uid=0} ---
[pid 29010] exit_group(0)               = ?
[pid 29013] --- stopped by SIGSTOP ---
[pid 29010] +++ exited with 0 +++
[pid 29013] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29010, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29013] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29014 attached
, child_tidptr=0x555556d91650) = 29014
[pid 29014] set_robust_list(0x555556d91660, 24) = 0
[pid 29014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29014] setpgid(0, 0)               = 0
[pid 29014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29014] write(3, "1000", 4)         = 4
[pid 29014] close(3)                    = 0
[pid 29014] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29014] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29014] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29014] close(5)                    = 0
[pid 29014] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29017 attached
) = 29017
[pid 29014] tkill(29017, SIGSTOP)       = 0
[pid 29017] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29014, si_uid=0} ---
[pid 29014] exit_group(0)               = ?
[pid 29017] --- stopped by SIGSTOP ---
[pid 29014] +++ exited with 0 +++
[pid 29017] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29014, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29018 attached
, child_tidptr=0x555556d91650) = 29018
[pid 29018] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 29017] +++ killed by SIGHUP +++
[pid 29018] <... set_robust_list resumed>) = 0
[pid 29018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29018] setpgid(0, 0)               = 0
[pid 29018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29018] write(3, "1000", 4)         = 4
[pid 29018] close(3)                    = 0
[pid 29018] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29018] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  195.564074][T29010] vhci_hcd vhci_hcd.0: port 0 already used
[  195.587692][T29014] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29018] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29018] close(5)                    = 0
[pid 29018] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29021 attached
) = 29021
[pid 29018] tkill(29021, SIGSTOP)       = 0
[pid 29018] exit_group(0 <unfinished ...>
[pid 29021] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29018, si_uid=0} ---
[pid 29021] --- stopped by SIGSTOP ---
[pid 29018] <... exit_group resumed>)   = ?
[pid 29018] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29018, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29021] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29021] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29022 attached
, child_tidptr=0x555556d91650) = 29022
[pid 29022] set_robust_list(0x555556d91660, 24) = 0
[pid 29022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29022] setpgid(0, 0)               = 0
[pid 29022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29022] write(3, "1000", 4)         = 4
[pid 29022] close(3)                    = 0
[pid 29022] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29022] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29022] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29022] close(5)                    = 0
[pid 29022] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29025 attached
) = 29025
[pid 29022] tkill(29025, SIGSTOP)       = 0
[pid 29025] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29022, si_uid=0} ---
[pid 29022] exit_group(0 <unfinished ...>
[pid 29025] --- stopped by SIGSTOP ---
[pid 29022] <... exit_group resumed>)   = ?
[pid 29022] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29022, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29025] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29026 attached
 <unfinished ...>
[pid 29026] set_robust_list(0x555556d91660, 24) = 0
[pid 29026] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 29025] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29026
[pid 29026] <... prctl resumed>)        = 0
[pid 29026] setpgid(0, 0)               = 0
[pid 29026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29026] write(3, "1000", 4)         = 4
[pid 29026] close(3)                    = 0
[pid 29026] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29026] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  195.610993][T29018] vhci_hcd vhci_hcd.0: port 0 already used
[  195.634443][T29022] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29026] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29026] close(5)                    = 0
[pid 29026] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29029 attached
) = 29029
[pid 29026] tkill(29029, SIGSTOP <unfinished ...>
[pid 29029] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29026, si_uid=0} ---
[pid 29026] <... tkill resumed>)        = 0
[pid 29026] exit_group(0 <unfinished ...>
[pid 29029] --- stopped by SIGSTOP ---
[pid 29026] <... exit_group resumed>)   = ?
[pid 29026] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29026, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29029] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29029] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29030 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29030
[pid 29030] set_robust_list(0x555556d91660, 24) = 0
[pid 29030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29030] setpgid(0, 0)               = 0
[pid 29030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29030] write(3, "1000", 4)         = 4
[pid 29030] close(3)                    = 0
[pid 29030] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29030] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29030] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29030] close(5)                    = 0
[pid 29030] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29033 attached
) = 29033
[pid 29030] tkill(29033, SIGSTOP)       = 0
[pid 29033] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29030, si_uid=0} ---
[pid 29030] exit_group(0)               = ?
[pid 29033] --- stopped by SIGSTOP ---
[pid 29030] +++ exited with 0 +++
[pid 29033] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29030, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29033] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29034 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29034
[pid 29034] set_robust_list(0x555556d91660, 24) = 0
[pid 29034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29034] setpgid(0, 0)               = 0
[pid 29034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29034] write(3, "1000", 4)         = 4
[pid 29034] close(3)                    = 0
[pid 29034] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29034] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  195.656650][T29026] vhci_hcd vhci_hcd.0: port 0 already used
[  195.679717][T29030] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29034] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29034] close(5)                    = 0
[pid 29034] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29037 attached
) = 29037
[pid 29034] tkill(29037, SIGSTOP)       = 0
[pid 29034] exit_group(0 <unfinished ...>
[pid 29037] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29034, si_uid=0} ---
[pid 29037] --- stopped by SIGSTOP ---
[pid 29034] <... exit_group resumed>)   = ?
[pid 29034] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29034, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29037] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29037] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29038 attached
, child_tidptr=0x555556d91650) = 29038
[pid 29038] set_robust_list(0x555556d91660, 24) = 0
[pid 29038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29038] setpgid(0, 0)               = 0
[pid 29038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29038] write(3, "1000", 4)         = 4
[pid 29038] close(3)                    = 0
[pid 29038] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29038] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29038] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29038] close(5)                    = 0
[pid 29038] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29041 attached
) = 29041
[pid 29038] tkill(29041, SIGSTOP)       = 0
[pid 29041] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29038, si_uid=0} ---
[pid 29041] --- stopped by SIGSTOP ---
[pid 29038] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29041, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29038] exit_group(0)               = ?
[pid 29038] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29038, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29041] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29041] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29042 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29042
[pid 29042] set_robust_list(0x555556d91660, 24) = 0
[pid 29042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29042] setpgid(0, 0)               = 0
[pid 29042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29042] write(3, "1000", 4)         = 4
[pid 29042] close(3)                    = 0
[pid 29042] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29042] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  195.703552][T29034] vhci_hcd vhci_hcd.0: port 0 already used
[  195.728992][T29038] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29042] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29042] close(5)                    = 0
[pid 29042] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29045 attached
) = 29045
[pid 29042] tkill(29045, SIGSTOP <unfinished ...>
[pid 29045] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29042, si_uid=0} ---
[pid 29042] <... tkill resumed>)        = 0
[pid 29045] --- stopped by SIGSTOP ---
[pid 29042] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29045, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29042] exit_group(0)               = ?
[pid 29042] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29042, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29045] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29045] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29046 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29046
[pid 29046] set_robust_list(0x555556d91660, 24) = 0
[pid 29046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29046] setpgid(0, 0)               = 0
[pid 29046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29046] write(3, "1000", 4)         = 4
[pid 29046] close(3)                    = 0
[pid 29046] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29046] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  195.751643][T29042] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29046] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29046] close(5)                    = 0
[pid 29046] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29049 attached
) = 29049
[pid 29046] tkill(29049, SIGSTOP)       = 0
[pid 29049] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29046, si_uid=0} ---
[pid 29049] --- stopped by SIGSTOP ---
[pid 29046] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29049, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29046] exit_group(0)               = ?
[pid 29046] +++ exited with 0 +++
[pid 29049] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29046, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29050 attached
 <unfinished ...>
[pid 29049] +++ killed by SIGHUP +++
[pid 29050] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29050
[pid 29050] <... set_robust_list resumed>) = 0
[pid 29050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29050] setpgid(0, 0)               = 0
[pid 29050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29050] write(3, "1000", 4)         = 4
[pid 29050] close(3)                    = 0
[pid 29050] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29050] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29050] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29050] close(5)                    = 0
[pid 29050] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29053 attached
) = 29053
[pid 29050] tkill(29053, SIGSTOP)       = 0
[pid 29053] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29050, si_uid=0} ---
[pid 29050] exit_group(0 <unfinished ...>
[pid 29053] --- stopped by SIGSTOP ---
[pid 29050] <... exit_group resumed>)   = ?
[pid 29050] +++ exited with 0 +++
[pid 29053] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29050, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29053] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29054 attached
[pid 29054] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29054
[pid 29054] <... set_robust_list resumed>) = 0
[pid 29054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29054] setpgid(0, 0)               = 0
[pid 29054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29054] write(3, "1000", 4)         = 4
[pid 29054] close(3)                    = 0
[pid 29054] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29054] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  195.774094][T29046] vhci_hcd vhci_hcd.0: port 0 already used
[  195.797562][T29050] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29054] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29054] close(5)                    = 0
[pid 29054] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29057 attached
) = 29057
[pid 29054] tkill(29057, SIGSTOP)       = 0
[pid 29057] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29054, si_uid=0} ---
[pid 29054] exit_group(0 <unfinished ...>
[pid 29057] --- stopped by SIGSTOP ---
[pid 29054] <... exit_group resumed>)   = ?
[pid 29054] +++ exited with 0 +++
[pid 29057] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29054, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29057] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29058 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29058
[pid 29058] set_robust_list(0x555556d91660, 24) = 0
[pid 29058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29058] setpgid(0, 0)               = 0
[pid 29058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29058] write(3, "1000", 4)         = 4
[pid 29058] close(3)                    = 0
[pid 29058] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29058] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29058] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29058] close(5)                    = 0
[pid 29058] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29061 attached
) = 29061
[pid 29058] tkill(29061, SIGSTOP)       = 0
[pid 29061] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29058, si_uid=0} ---
[pid 29061] --- stopped by SIGSTOP ---
[pid 29058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29061, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29058] exit_group(0)               = ?
[pid 29058] +++ exited with 0 +++
[pid 29061] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29058, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29062 attached
, child_tidptr=0x555556d91650) = 29062
[pid 29062] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 29061] +++ killed by SIGHUP +++
[pid 29062] <... set_robust_list resumed>) = 0
[pid 29062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29062] setpgid(0, 0)               = 0
[pid 29062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29062] write(3, "1000", 4)         = 4
[pid 29062] close(3)                    = 0
[pid 29062] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29062] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29062] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29062] close(5)                    = 0
[pid 29062] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29065 attached
) = 29065
[pid 29062] tkill(29065, SIGSTOP)       = 0
[pid 29062] exit_group(0)               = ?
[pid 29065] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29062, si_uid=0} ---
[pid 29065] --- stopped by SIGSTOP ---
[pid 29062] +++ exited with 0 +++
[pid 29065] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29062, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29065] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29066 attached
, child_tidptr=0x555556d91650) = 29066
[pid 29066] set_robust_list(0x555556d91660, 24) = 0
[pid 29066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29066] setpgid(0, 0)               = 0
[pid 29066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29066] write(3, "1000", 4)         = 4
[pid 29066] close(3)                    = 0
[pid 29066] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29066] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  195.820032][T29054] vhci_hcd vhci_hcd.0: port 0 already used
[  195.842769][T29058] vhci_hcd vhci_hcd.0: port 0 already used
[  195.863944][T29062] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29066] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29066] close(5)                    = 0
[pid 29066] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29069 attached
) = 29069
[pid 29066] tkill(29069, SIGSTOP)       = 0
[pid 29069] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29066, si_uid=0} ---
[pid 29069] --- stopped by SIGSTOP ---
[pid 29066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29069, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29066] exit_group(0)               = ?
[pid 29066] +++ exited with 0 +++
[pid 29069] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29066, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29070 attached
 <unfinished ...>
[pid 29069] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29070
[pid 29070] set_robust_list(0x555556d91660, 24) = 0
[pid 29070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29070] setpgid(0, 0)               = 0
[pid 29070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29070] write(3, "1000", 4)         = 4
[pid 29070] close(3)                    = 0
[pid 29070] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29070] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29070] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29070] close(5)                    = 0
[pid 29070] clone(child_stack=NULL, flags=0) = 29073
[pid 29070] tkill(29073, SIGSTOP./strace-static-x86_64: Process 29073 attached
 <unfinished ...>
[pid 29073] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29070, si_uid=0} ---
[pid 29070] <... tkill resumed>)        = 0
[pid 29070] exit_group(0 <unfinished ...>
[pid 29073] --- stopped by SIGSTOP ---
[pid 29070] <... exit_group resumed>)   = ?
[pid 29070] +++ exited with 0 +++
[pid 29073] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29070, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29073] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29074
./strace-static-x86_64: Process 29074 attached
[pid 29074] set_robust_list(0x555556d91660, 24) = 0
[pid 29074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29074] setpgid(0, 0)               = 0
[pid 29074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29074] write(3, "1000", 4)         = 4
[pid 29074] close(3)                    = 0
[pid 29074] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29074] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  195.885908][T29066] vhci_hcd vhci_hcd.0: port 0 already used
[  195.909636][T29070] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29074] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29074] close(5)                    = 0
[pid 29074] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29077 attached
) = 29077
[pid 29074] tkill(29077, SIGSTOP)       = 0
[pid 29077] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29074, si_uid=0} ---
[pid 29074] exit_group(0 <unfinished ...>
[pid 29077] --- stopped by SIGSTOP ---
[pid 29074] <... exit_group resumed>)   = ?
[pid 29074] +++ exited with 0 +++
[pid 29077] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29074, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29077] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29078
./strace-static-x86_64: Process 29078 attached
[pid 29078] set_robust_list(0x555556d91660, 24) = 0
[pid 29078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29078] setpgid(0, 0)               = 0
[pid 29078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29078] write(3, "1000", 4)         = 4
[pid 29078] close(3)                    = 0
[pid 29078] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29078] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29078] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29078] close(5)                    = 0
[pid 29078] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29081 attached
) = 29081
[pid 29078] tkill(29081, SIGSTOP)       = 0
[pid 29078] exit_group(0)               = ?
[pid 29078] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29078, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29081] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29078, si_uid=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29081] --- stopped by SIGSTOP ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29082 attached
, child_tidptr=0x555556d91650) = 29082
[pid 29082] set_robust_list(0x555556d91660, 24) = 0
[pid 29082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29082] setpgid(0, 0)               = 0
[pid 29082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29082] write(3, "1000", 4)         = 4
[pid 29082] close(3)                    = 0
[pid 29082] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29082] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  195.946669][T29074] vhci_hcd vhci_hcd.0: port 0 already used
[  195.986091][T29078] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29082] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29082] close(5)                    = 0
[pid 29082] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29085 attached
) = 29085
[pid 29082] tkill(29085, SIGSTOP)       = 0
[pid 29082] exit_group(0 <unfinished ...>
[pid 29085] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29082, si_uid=0} ---
[pid 29085] --- stopped by SIGSTOP ---
[pid 29082] <... exit_group resumed>)   = ?
[pid 29082] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29082, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29085] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29085] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29086 attached
, child_tidptr=0x555556d91650) = 29086
[pid 29086] set_robust_list(0x555556d91660, 24) = 0
[pid 29086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29086] setpgid(0, 0)               = 0
[pid 29086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29086] write(3, "1000", 4)         = 4
[pid 29086] close(3)                    = 0
[pid 29086] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29086] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29086] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29086] close(5)                    = 0
[pid 29086] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29089 attached
) = 29089
[pid 29086] tkill(29089, SIGSTOP)       = 0
[pid 29089] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29086, si_uid=0} ---
[pid 29089] --- stopped by SIGSTOP ---
[pid 29086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29089, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29086] exit_group(0)               = ?
[pid 29086] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29086, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29089] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29089] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29090 attached
, child_tidptr=0x555556d91650) = 29090
[pid 29090] set_robust_list(0x555556d91660, 24) = 0
[pid 29090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29090] setpgid(0, 0)               = 0
[pid 29090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29090] write(3, "1000", 4)         = 4
[pid 29090] close(3)                    = 0
[pid 29090] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29090] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  196.028392][T29082] vhci_hcd vhci_hcd.0: port 0 already used
[  196.056961][T29086] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29090] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29090] close(5)                    = 0
[pid 29090] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29093 attached
) = 29093
[pid 29090] tkill(29093, SIGSTOP)       = 0
[pid 29093] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29090, si_uid=0} ---
[pid 29093] --- stopped by SIGSTOP ---
[pid 29090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29093, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29090] exit_group(0)               = ?
[pid 29090] +++ exited with 0 +++
[pid 29093] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29090, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29093] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29094 attached
[pid 29094] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29094
[pid 29094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29094] setpgid(0, 0)               = 0
[pid 29094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29094] write(3, "1000", 4)         = 4
[pid 29094] close(3)                    = 0
[pid 29094] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29094] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29094] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29094] close(5)                    = 0
[pid 29094] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29097 attached
) = 29097
[pid 29094] tkill(29097, SIGSTOP)       = 0
[pid 29094] exit_group(0)               = ?
[pid 29097] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29094, si_uid=0} ---
[pid 29097] --- stopped by SIGSTOP ---
[pid 29094] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29094, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29097] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29097] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29098 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29098
[pid 29098] set_robust_list(0x555556d91660, 24) = 0
[pid 29098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29098] setpgid(0, 0)               = 0
[pid 29098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29098] write(3, "1000", 4)         = 4
[pid 29098] close(3)                    = 0
[pid 29098] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29098] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29098] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29098] close(5)                    = 0
[pid 29098] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29101 attached
) = 29101
[pid 29098] tkill(29101, SIGSTOP)       = 0
[pid 29098] exit_group(0)               = ?
[pid 29101] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29098, si_uid=0} ---
[pid 29101] --- stopped by SIGSTOP ---
[pid 29098] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29098, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29101] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29101] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29102 attached
, child_tidptr=0x555556d91650) = 29102
[pid 29102] set_robust_list(0x555556d91660, 24) = 0
[pid 29102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[  196.079761][T29090] vhci_hcd vhci_hcd.0: port 0 already used
[  196.102421][T29094] vhci_hcd vhci_hcd.0: port 0 already used
[  196.124336][T29098] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29102] setpgid(0, 0)               = 0
[pid 29102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29102] write(3, "1000", 4)         = 4
[pid 29102] close(3)                    = 0
[pid 29102] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29102] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29102] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29102] close(5)                    = 0
[pid 29102] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29105 attached
) = 29105
[pid 29102] tkill(29105, SIGSTOP)       = 0
[pid 29105] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29102, si_uid=0} ---
[pid 29102] exit_group(0)               = ?
[pid 29105] --- stopped by SIGSTOP ---
[pid 29102] +++ exited with 0 +++
[pid 29105] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29102, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29105] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29106 attached
, child_tidptr=0x555556d91650) = 29106
[pid 29106] set_robust_list(0x555556d91660, 24) = 0
[pid 29106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29106] setpgid(0, 0)               = 0
[pid 29106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29106] write(3, "1000", 4)         = 4
[pid 29106] close(3)                    = 0
[pid 29106] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29106] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29106] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29106] close(5)                    = 0
[pid 29106] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29109 attached
) = 29109
[pid 29106] tkill(29109, SIGSTOP)       = 0
[pid 29106] exit_group(0 <unfinished ...>
[pid 29109] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29106, si_uid=0} ---
[pid 29106] <... exit_group resumed>)   = ?
[pid 29109] --- stopped by SIGSTOP ---
[pid 29106] +++ exited with 0 +++
[pid 29109] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29106, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29109] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29110 attached
, child_tidptr=0x555556d91650) = 29110
[pid 29110] set_robust_list(0x555556d91660, 24) = 0
[pid 29110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29110] setpgid(0, 0)               = 0
[pid 29110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29110] write(3, "1000", 4)         = 4
[pid 29110] close(3)                    = 0
[pid 29110] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29110] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  196.146093][T29102] vhci_hcd vhci_hcd.0: port 0 already used
[  196.169420][T29106] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29110] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29110] close(5)                    = 0
[pid 29110] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29113 attached
) = 29113
[pid 29110] tkill(29113, SIGSTOP)       = 0
[pid 29110] exit_group(0)               = ?
[pid 29113] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29110, si_uid=0} ---
[pid 29110] +++ exited with 0 +++
[pid 29113] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29110, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29114 attached
, child_tidptr=0x555556d91650) = 29114
[pid 29114] set_robust_list(0x555556d91660, 24) = 0
[pid 29114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29114] setpgid(0, 0)               = 0
[pid 29114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29114] write(3, "1000", 4)         = 4
[pid 29114] close(3)                    = 0
[pid 29114] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29114] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29114] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29114] close(5)                    = 0
[pid 29114] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29117 attached
) = 29117
[pid 29114] tkill(29117, SIGSTOP)       = 0
[pid 29117] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29114, si_uid=0} ---
[pid 29114] exit_group(0 <unfinished ...>
[pid 29117] --- stopped by SIGSTOP ---
[pid 29114] <... exit_group resumed>)   = ?
[pid 29114] +++ exited with 0 +++
[pid 29117] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29114, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29117] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29118 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29118
[pid 29118] set_robust_list(0x555556d91660, 24) = 0
[pid 29118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29118] setpgid(0, 0)               = 0
[pid 29118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29118] write(3, "1000", 4)         = 4
[pid 29118] close(3)                    = 0
[pid 29118] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29118] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29118] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29118] close(5)                    = 0
[pid 29118] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29121 attached
) = 29121
[pid 29118] tkill(29121, SIGSTOP <unfinished ...>
[pid 29121] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29118, si_uid=0} ---
[pid 29118] <... tkill resumed>)        = 0
[pid 29121] --- stopped by SIGSTOP ---
[pid 29118] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29121, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29118] exit_group(0)               = ?
[pid 29118] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29118, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29121] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29121] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29122 attached
, child_tidptr=0x555556d91650) = 29122
[pid 29122] set_robust_list(0x555556d91660, 24) = 0
[pid 29122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29122] setpgid(0, 0)               = 0
[pid 29122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29122] write(3, "1000", 4)         = 4
[pid 29122] close(3)                    = 0
[pid 29122] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29122] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  196.191890][T29110] vhci_hcd vhci_hcd.0: port 0 already used
[  196.213034][T29114] vhci_hcd vhci_hcd.0: port 0 already used
[  196.236076][T29118] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29122] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29122] close(5)                    = 0
[pid 29122] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29125 attached
) = 29125
[pid 29122] tkill(29125, SIGSTOP)       = 0
[pid 29122] exit_group(0 <unfinished ...>
[pid 29125] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29122, si_uid=0} ---
[pid 29122] <... exit_group resumed>)   = ?
[pid 29125] --- stopped by SIGSTOP ---
[pid 29122] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29122, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29125] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29125] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29126 attached
, child_tidptr=0x555556d91650) = 29126
[pid 29126] set_robust_list(0x555556d91660, 24) = 0
[pid 29126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29126] setpgid(0, 0)               = 0
[pid 29126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29126] write(3, "1000", 4)         = 4
[pid 29126] close(3)                    = 0
[pid 29126] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29126] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29126] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29126] close(5)                    = 0
[pid 29126] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29129 attached
) = 29129
[pid 29126] tkill(29129, SIGSTOP <unfinished ...>
[pid 29129] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29126, si_uid=0} ---
[pid 29126] <... tkill resumed>)        = 0
[pid 29129] --- stopped by SIGSTOP ---
[pid 29126] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29129, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29126] exit_group(0)               = ?
[pid 29126] +++ exited with 0 +++
[pid 29129] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29126, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29129] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29130 attached
, child_tidptr=0x555556d91650) = 29130
[pid 29130] set_robust_list(0x555556d91660, 24) = 0
[pid 29130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29130] setpgid(0, 0)               = 0
[pid 29130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29130] write(3, "1000", 4)         = 4
[pid 29130] close(3)                    = 0
[pid 29130] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29130] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  196.260725][T29122] vhci_hcd vhci_hcd.0: port 0 already used
[  196.283627][T29126] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29130] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29130] close(5)                    = 0
[pid 29130] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29133 attached
) = 29133
[pid 29130] tkill(29133, SIGSTOP)       = 0
[pid 29133] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29130, si_uid=0} ---
[pid 29133] --- stopped by SIGSTOP ---
[pid 29130] exit_group(0)               = ?
[pid 29130] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29130, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29133] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29134 attached
, child_tidptr=0x555556d91650) = 29134
[pid 29134] set_robust_list(0x555556d91660, 24) = 0
[pid 29134] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 29133] +++ killed by SIGHUP +++
[pid 29134] <... prctl resumed>)        = 0
[pid 29134] setpgid(0, 0)               = 0
[pid 29134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29134] write(3, "1000", 4)         = 4
[pid 29134] close(3)                    = 0
[pid 29134] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29134] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29134] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29134] close(5)                    = 0
[pid 29134] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29137 attached
) = 29137
[pid 29134] tkill(29137, SIGSTOP)       = 0
[pid 29134] exit_group(0 <unfinished ...>
[pid 29137] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29134, si_uid=0} ---
[pid 29134] <... exit_group resumed>)   = ?
[pid 29134] +++ exited with 0 +++
[pid 29137] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29134, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29138 attached
, child_tidptr=0x555556d91650) = 29138
[pid 29138] set_robust_list(0x555556d91660, 24) = 0
[pid 29138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29138] setpgid(0, 0)               = 0
[pid 29138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29138] write(3, "1000", 4)         = 4
[pid 29138] close(3)                    = 0
[pid 29138] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29138] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29138] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29138] close(5)                    = 0
[pid 29138] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29141 attached
) = 29141
[pid 29138] tkill(29141, SIGSTOP)       = 0
[pid 29141] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29138, si_uid=0} ---
[pid 29141] --- stopped by SIGSTOP ---
[pid 29138] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29141, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29138] exit_group(0)               = ?
[pid 29138] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29138, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29141] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29141] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29142 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29142
[pid 29142] set_robust_list(0x555556d91660, 24) = 0
[pid 29142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29142] setpgid(0, 0)               = 0
[pid 29142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29142] write(3, "1000", 4)         = 4
[pid 29142] close(3)                    = 0
[pid 29142] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29142] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  196.321880][T29130] vhci_hcd vhci_hcd.0: port 0 already used
[  196.342412][T29134] vhci_hcd vhci_hcd.0: port 0 already used
[  196.366156][T29138] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29142] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29142] close(5)                    = 0
[pid 29142] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29145 attached
) = 29145
[pid 29142] tkill(29145, SIGSTOP)       = 0
[pid 29145] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29142, si_uid=0} ---
[pid 29142] exit_group(0 <unfinished ...>
[pid 29145] --- stopped by SIGSTOP ---
[pid 29142] <... exit_group resumed>)   = ?
[pid 29142] +++ exited with 0 +++
[pid 29145] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29142, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29145] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29146 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29146
[pid 29146] set_robust_list(0x555556d91660, 24) = 0
[pid 29146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29146] setpgid(0, 0)               = 0
[pid 29146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29146] write(3, "1000", 4)         = 4
[pid 29146] close(3)                    = 0
[pid 29146] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29146] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29146] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29146] close(5)                    = 0
[pid 29146] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29149 attached
) = 29149
[pid 29146] tkill(29149, SIGSTOP)       = 0
[pid 29146] exit_group(0 <unfinished ...>
[pid 29149] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29146, si_uid=0} ---
[pid 29146] <... exit_group resumed>)   = ?
[pid 29149] --- stopped by SIGSTOP ---
[pid 29146] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29146, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29149] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29150 attached
 <unfinished ...>
[pid 29149] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29150
[pid 29150] set_robust_list(0x555556d91660, 24) = 0
[pid 29150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29150] setpgid(0, 0)               = 0
[pid 29150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29150] write(3, "1000", 4)         = 4
[pid 29150] close(3)                    = 0
[pid 29150] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29150] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  196.388505][T29142] vhci_hcd vhci_hcd.0: port 0 already used
[  196.412952][T29146] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29150] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29150] close(5)                    = 0
[pid 29150] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29153 attached
) = 29153
[pid 29150] tkill(29153, SIGSTOP)       = 0
[pid 29150] exit_group(0 <unfinished ...>
[pid 29153] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29150, si_uid=0} ---
[pid 29153] --- stopped by SIGSTOP ---
[pid 29150] <... exit_group resumed>)   = ?
[pid 29150] +++ exited with 0 +++
[pid 29153] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29150, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29153] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29154 attached
, child_tidptr=0x555556d91650) = 29154
[pid 29154] set_robust_list(0x555556d91660, 24) = 0
[pid 29154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29154] setpgid(0, 0)               = 0
[pid 29154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29154] write(3, "1000", 4)         = 4
[pid 29154] close(3)                    = 0
[pid 29154] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29154] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29154] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29154] close(5)                    = 0
[pid 29154] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29157 attached
) = 29157
[pid 29154] tkill(29157, SIGSTOP)       = 0
[pid 29157] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29154, si_uid=0} ---
[pid 29154] exit_group(0 <unfinished ...>
[pid 29157] --- stopped by SIGSTOP ---
[pid 29154] <... exit_group resumed>)   = ?
[pid 29154] +++ exited with 0 +++
[pid 29157] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29154, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 29158
./strace-static-x86_64: Process 29158 attached
[pid 29157] +++ killed by SIGHUP +++
[pid 29158] set_robust_list(0x555556d91660, 24) = 0
[pid 29158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29158] setpgid(0, 0)               = 0
[pid 29158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29158] write(3, "1000", 4)         = 4
[pid 29158] close(3)                    = 0
[pid 29158] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29158] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29158] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29158] close(5)                    = 0
[pid 29158] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29161 attached
) = 29161
[pid 29158] tkill(29161, SIGSTOP)       = 0
[pid 29161] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29158, si_uid=0} ---
[pid 29158] exit_group(0)               = ?
[pid 29161] --- stopped by SIGSTOP ---
[pid 29158] +++ exited with 0 +++
[pid 29161] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29158, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29161] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29162 attached
, child_tidptr=0x555556d91650) = 29162
[pid 29162] set_robust_list(0x555556d91660, 24) = 0
[pid 29162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29162] setpgid(0, 0)               = 0
[pid 29162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29162] write(3, "1000", 4)         = 4
[pid 29162] close(3)                    = 0
[pid 29162] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[  196.435236][T29150] vhci_hcd vhci_hcd.0: port 0 already used
[  196.458433][T29154] vhci_hcd vhci_hcd.0: port 0 already used
[  196.481563][T29158] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29162] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29162] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29162] close(5)                    = 0
[pid 29162] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29165 attached
) = 29165
[pid 29162] tkill(29165, SIGSTOP)       = 0
[pid 29162] exit_group(0 <unfinished ...>
[pid 29165] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29162, si_uid=0} ---
[pid 29162] <... exit_group resumed>)   = ?
[pid 29165] --- stopped by SIGSTOP ---
[pid 29162] +++ exited with 0 +++
[pid 29165] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29162, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29165] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29166 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29166
[pid 29166] set_robust_list(0x555556d91660, 24) = 0
[pid 29166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29166] setpgid(0, 0)               = 0
[pid 29166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29166] write(3, "1000", 4)         = 4
[pid 29166] close(3)                    = 0
[pid 29166] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29166] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29166] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29166] close(5)                    = 0
[pid 29166] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29169 attached
) = 29169
[pid 29166] tkill(29169, SIGSTOP)       = 0
[pid 29166] exit_group(0 <unfinished ...>
[pid 29169] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29166, si_uid=0} ---
[pid 29166] <... exit_group resumed>)   = ?
[pid 29169] --- stopped by SIGSTOP ---
[pid 29166] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29166, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29169] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29169] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29170 attached
[pid 29170] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29170
[pid 29170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29170] setpgid(0, 0)               = 0
[pid 29170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29170] write(3, "1000", 4)         = 4
[pid 29170] close(3)                    = 0
[pid 29170] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29170] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  196.503512][T29162] vhci_hcd vhci_hcd.0: port 0 already used
[  196.527709][T29166] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29170] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29170] close(5)                    = 0
[pid 29170] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29173 attached
) = 29173
[pid 29170] tkill(29173, SIGSTOP)       = 0
[pid 29173] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29170, si_uid=0} ---
[pid 29173] --- stopped by SIGSTOP ---
[pid 29170] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29173, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29170] exit_group(0)               = ?
[pid 29170] +++ exited with 0 +++
[pid 29173] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29170, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29174 attached
 <unfinished ...>
[pid 29174] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 29173] +++ killed by SIGHUP +++
[pid 29174] <... set_robust_list resumed>) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29174
[pid 29174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29174] setpgid(0, 0)               = 0
[pid 29174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29174] write(3, "1000", 4)         = 4
[pid 29174] close(3)                    = 0
[pid 29174] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29174] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29174] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29174] close(5)                    = 0
[pid 29174] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29177 attached
) = 29177
[pid 29174] tkill(29177, SIGSTOP)       = 0
[pid 29174] exit_group(0)               = ?
[pid 29177] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29174, si_uid=0} ---
[pid 29177] --- stopped by SIGSTOP ---
[pid 29174] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29174, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29177] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29177] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29178 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29178
[pid 29178] set_robust_list(0x555556d91660, 24) = 0
[pid 29178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29178] setpgid(0, 0)               = 0
[pid 29178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29178] write(3, "1000", 4)         = 4
[pid 29178] close(3)                    = 0
[pid 29178] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29178] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29178] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29178] close(5)                    = 0
[pid 29178] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29181 attached
) = 29181
[pid 29178] tkill(29181, SIGSTOP <unfinished ...>
[pid 29181] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29178, si_uid=0} ---
[pid 29178] <... tkill resumed>)        = 0
[pid 29178] exit_group(0 <unfinished ...>
[pid 29181] --- stopped by SIGSTOP ---
[pid 29178] <... exit_group resumed>)   = ?
[pid 29178] +++ exited with 0 +++
[pid 29181] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29178, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29182 attached
, child_tidptr=0x555556d91650) = 29182
[pid 29182] set_robust_list(0x555556d91660, 24) = 0
[pid 29182] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 29181] +++ killed by SIGHUP +++
[pid 29182] <... prctl resumed>)        = 0
[pid 29182] setpgid(0, 0)               = 0
[pid 29182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29182] write(3, "1000", 4)         = 4
[pid 29182] close(3)                    = 0
[pid 29182] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29182] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  196.550066][T29170] vhci_hcd vhci_hcd.0: port 0 already used
[  196.572025][T29174] vhci_hcd vhci_hcd.0: port 0 already used
[  196.593086][T29178] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29182] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29182] close(5)                    = 0
[pid 29182] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29185 attached
) = 29185
[pid 29182] tkill(29185, SIGSTOP)       = 0
[pid 29185] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29182, si_uid=0} ---
[pid 29185] --- stopped by SIGSTOP ---
[pid 29182] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29185, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29182] exit_group(0)               = ?
[pid 29182] +++ exited with 0 +++
[pid 29185] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29182, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29185] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29186 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29186
[pid 29186] set_robust_list(0x555556d91660, 24) = 0
[pid 29186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29186] setpgid(0, 0)               = 0
[pid 29186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29186] write(3, "1000", 4)         = 4
[pid 29186] close(3)                    = 0
[pid 29186] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29186] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29186] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29186] close(5)                    = 0
[pid 29186] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29189 attached
) = 29189
[pid 29186] tkill(29189, SIGSTOP)       = 0
[pid 29189] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29186, si_uid=0} ---
[pid 29186] exit_group(0 <unfinished ...>
[pid 29189] --- stopped by SIGSTOP ---
[pid 29186] <... exit_group resumed>)   = ?
[pid 29186] +++ exited with 0 +++
[pid 29189] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29186, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29190 attached
 <unfinished ...>
[pid 29189] +++ killed by SIGHUP +++
[pid 29190] set_robust_list(0x555556d91660, 24) = 0
[pid 29190] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29190
[pid 29190] <... prctl resumed>)        = 0
[pid 29190] setpgid(0, 0)               = 0
[pid 29190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29190] write(3, "1000", 4)         = 4
[pid 29190] close(3)                    = 0
[pid 29190] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29190] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29190] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29190] close(5)                    = 0
[pid 29190] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29193 attached
) = 29193
[pid 29190] tkill(29193, SIGSTOP)       = 0
[pid 29190] exit_group(0 <unfinished ...>
[pid 29193] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29190, si_uid=0} ---
[pid 29190] <... exit_group resumed>)   = ?
[pid 29193] --- stopped by SIGSTOP ---
[pid 29190] +++ exited with 0 +++
[pid 29193] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29190, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29193] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29194 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29194
[pid 29194] set_robust_list(0x555556d91660, 24) = 0
[pid 29194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29194] setpgid(0, 0)               = 0
[pid 29194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29194] write(3, "1000", 4)         = 4
[pid 29194] close(3)                    = 0
[pid 29194] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29194] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  196.614982][T29182] vhci_hcd vhci_hcd.0: port 0 already used
[  196.637380][T29186] vhci_hcd vhci_hcd.0: port 0 already used
[  196.659404][T29190] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29194] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29194] close(5)                    = 0
[pid 29194] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29197 attached
) = 29197
[pid 29194] tkill(29197, SIGSTOP)       = 0
[pid 29197] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29194, si_uid=0} ---
[pid 29194] exit_group(0)               = ?
[pid 29197] --- stopped by SIGSTOP ---
[pid 29194] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29194, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29197] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29197] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29198 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29198
[pid 29198] set_robust_list(0x555556d91660, 24) = 0
[pid 29198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29198] setpgid(0, 0)               = 0
[pid 29198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29198] write(3, "1000", 4)         = 4
[pid 29198] close(3)                    = 0
[pid 29198] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29198] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29198] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29198] close(5)                    = 0
[pid 29198] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29201 attached
) = 29201
[pid 29198] tkill(29201, SIGSTOP)       = 0
[pid 29201] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29198, si_uid=0} ---
[pid 29201] --- stopped by SIGSTOP ---
[pid 29198] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29201, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29198] exit_group(0)               = ?
[pid 29198] +++ exited with 0 +++
[pid 29201] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29198, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29201] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29202 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29202
[pid 29202] set_robust_list(0x555556d91660, 24) = 0
[pid 29202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29202] setpgid(0, 0)               = 0
[pid 29202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29202] write(3, "1000", 4)         = 4
[pid 29202] close(3)                    = 0
[pid 29202] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29202] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  196.682867][T29194] vhci_hcd vhci_hcd.0: port 0 already used
[  196.705639][T29198] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29202] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29202] close(5)                    = 0
[pid 29202] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29205 attached
) = 29205
[pid 29202] tkill(29205, SIGSTOP <unfinished ...>
[pid 29205] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29202, si_uid=0} ---
[pid 29205] --- stopped by SIGSTOP ---
[pid 29202] <... tkill resumed>)        = 0
[pid 29202] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29205, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29202] exit_group(0)               = ?
[pid 29202] +++ exited with 0 +++
[pid 29205] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29202, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29206 attached
, child_tidptr=0x555556d91650) = 29206
[pid 29206] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 29205] +++ killed by SIGHUP +++
[pid 29206] <... set_robust_list resumed>) = 0
[pid 29206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29206] setpgid(0, 0)               = 0
[pid 29206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29206] write(3, "1000", 4)         = 4
[pid 29206] close(3)                    = 0
[pid 29206] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29206] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29206] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29206] close(5)                    = 0
[pid 29206] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29209 attached
) = 29209
[pid 29206] tkill(29209, SIGSTOP)       = 0
[pid 29206] exit_group(0 <unfinished ...>
[pid 29209] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29206, si_uid=0} ---
[pid 29209] --- stopped by SIGSTOP ---
[pid 29206] <... exit_group resumed>)   = ?
[pid 29206] +++ exited with 0 +++
[pid 29209] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29206, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29209] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29210 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29210
[pid 29210] set_robust_list(0x555556d91660, 24) = 0
[pid 29210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29210] setpgid(0, 0)               = 0
[pid 29210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29210] write(3, "1000", 4)         = 4
[pid 29210] close(3)                    = 0
[pid 29210] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29210] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  196.729610][T29202] vhci_hcd vhci_hcd.0: port 0 already used
[  196.751773][T29206] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29210] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29210] close(5)                    = 0
[pid 29210] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29213 attached
) = 29213
[pid 29210] tkill(29213, SIGSTOP)       = 0
[pid 29213] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29210, si_uid=0} ---
[pid 29213] --- stopped by SIGSTOP ---
[pid 29210] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29213, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29210] exit_group(0)               = ?
[pid 29210] +++ exited with 0 +++
[pid 29213] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29210, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29213] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29214 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29214
[pid 29214] set_robust_list(0x555556d91660, 24) = 0
[pid 29214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29214] setpgid(0, 0)               = 0
[pid 29214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29214] write(3, "1000", 4)         = 4
[pid 29214] close(3)                    = 0
[pid 29214] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29214] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29214] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29214] close(5)                    = 0
[pid 29214] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29217 attached
) = 29217
[pid 29214] tkill(29217, SIGSTOP)       = 0
[pid 29214] exit_group(0 <unfinished ...>
[pid 29217] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29214, si_uid=0} ---
[pid 29217] --- stopped by SIGSTOP ---
[pid 29214] <... exit_group resumed>)   = ?
[pid 29214] +++ exited with 0 +++
[pid 29217] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29214, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29218 attached
, child_tidptr=0x555556d91650) = 29218
[pid 29218] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 29217] +++ killed by SIGHUP +++
[pid 29218] <... set_robust_list resumed>) = 0
[pid 29218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29218] setpgid(0, 0)               = 0
[pid 29218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29218] write(3, "1000", 4)         = 4
[pid 29218] close(3)                    = 0
[pid 29218] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29218] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  196.776086][T29210] vhci_hcd vhci_hcd.0: port 0 already used
[  196.798702][T29214] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29218] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29218] close(5)                    = 0
[pid 29218] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29221 attached
) = 29221
[pid 29218] tkill(29221, SIGSTOP)       = 0
[pid 29218] exit_group(0)               = ?
[pid 29221] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29218, si_uid=0} ---
[pid 29221] --- stopped by SIGSTOP ---
[pid 29218] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29218, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29221] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29221] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29222 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29222
[pid 29222] set_robust_list(0x555556d91660, 24) = 0
[pid 29222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29222] setpgid(0, 0)               = 0
[pid 29222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29222] write(3, "1000", 4)         = 4
[pid 29222] close(3)                    = 0
[pid 29222] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29222] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29222] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29222] close(5)                    = 0
[pid 29222] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29225 attached
) = 29225
[pid 29222] tkill(29225, SIGSTOP <unfinished ...>
[pid 29225] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29222, si_uid=0} ---
[pid 29222] <... tkill resumed>)        = 0
[pid 29225] --- stopped by SIGSTOP ---
[pid 29222] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29225, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29222] exit_group(0)               = ?
[pid 29222] +++ exited with 0 +++
[pid 29225] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29222, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29225] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29226 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29226
[pid 29226] set_robust_list(0x555556d91660, 24) = 0
[pid 29226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29226] setpgid(0, 0)               = 0
[pid 29226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29226] write(3, "1000", 4)         = 4
[pid 29226] close(3)                    = 0
[pid 29226] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29226] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29226] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29226] close(5)                    = 0
[pid 29226] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29229 attached
) = 29229
[pid 29226] tkill(29229, SIGSTOP)       = 0
[pid 29226] exit_group(0)               = ?
[pid 29229] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29226, si_uid=0} ---
[pid 29229] --- stopped by SIGSTOP ---
[pid 29226] +++ exited with 0 +++
[pid 29229] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29226, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29230 attached
, child_tidptr=0x555556d91650) = 29230
[pid 29230] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 29229] +++ killed by SIGHUP +++
[pid 29230] <... set_robust_list resumed>) = 0
[pid 29230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29230] setpgid(0, 0)               = 0
[pid 29230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29230] write(3, "1000", 4)         = 4
[pid 29230] close(3)                    = 0
[pid 29230] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29230] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  196.821071][T29218] vhci_hcd vhci_hcd.0: port 0 already used
[  196.842878][T29222] vhci_hcd vhci_hcd.0: port 0 already used
[  196.866231][T29226] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29230] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29230] close(5)                    = 0
[pid 29230] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29233 attached
) = 29233
[pid 29230] tkill(29233, SIGSTOP)       = 0
[pid 29233] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29230, si_uid=0} ---
[pid 29230] exit_group(0 <unfinished ...>
[pid 29233] --- stopped by SIGSTOP ---
[pid 29230] <... exit_group resumed>)   = ?
[pid 29230] +++ exited with 0 +++
[pid 29233] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29230, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29233] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29234 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29234
[pid 29234] set_robust_list(0x555556d91660, 24) = 0
[pid 29234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29234] setpgid(0, 0)               = 0
[pid 29234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29234] write(3, "1000", 4)         = 4
[pid 29234] close(3)                    = 0
[pid 29234] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29234] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29234] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29234] close(5)                    = 0
[pid 29234] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29237 attached
) = 29237
[pid 29234] tkill(29237, SIGSTOP <unfinished ...>
[pid 29237] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29234, si_uid=0} ---
[pid 29234] <... tkill resumed>)        = 0
[pid 29237] --- stopped by SIGSTOP ---
[pid 29234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29237, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29234] exit_group(0)               = ?
[pid 29234] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29234, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29237] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29237] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29238 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29238
[pid 29238] set_robust_list(0x555556d91660, 24) = 0
[pid 29238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29238] setpgid(0, 0)               = 0
[pid 29238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29238] write(3, "1000", 4)         = 4
[pid 29238] close(3)                    = 0
[pid 29238] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29238] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29238] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29238] close(5)                    = 0
[pid 29238] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29241 attached
) = 29241
[pid 29238] tkill(29241, SIGSTOP)       = 0
[pid 29238] exit_group(0 <unfinished ...>
[pid 29241] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29238, si_uid=0} ---
[pid 29241] --- stopped by SIGSTOP ---
[pid 29238] <... exit_group resumed>)   = ?
[pid 29238] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29238, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29241] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29242 attached
, child_tidptr=0x555556d91650) = 29242
[pid 29242] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 29241] +++ killed by SIGHUP +++
[pid 29242] <... set_robust_list resumed>) = 0
[pid 29242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29242] setpgid(0, 0)               = 0
[pid 29242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29242] write(3, "1000", 4)         = 4
[pid 29242] close(3)                    = 0
[pid 29242] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29242] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  196.889009][T29230] vhci_hcd vhci_hcd.0: port 0 already used
[  196.911923][T29234] vhci_hcd vhci_hcd.0: port 0 already used
[  196.933201][T29238] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29242] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29242] close(5)                    = 0
[pid 29242] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29245 attached
) = 29245
[pid 29242] tkill(29245, SIGSTOP)       = 0
[pid 29242] exit_group(0)               = ?
[pid 29245] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29242, si_uid=0} ---
[pid 29245] --- stopped by SIGSTOP ---
[pid 29242] +++ exited with 0 +++
[pid 29245] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29242, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29245] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29246 attached
, child_tidptr=0x555556d91650) = 29246
[pid 29246] set_robust_list(0x555556d91660, 24) = 0
[pid 29246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29246] setpgid(0, 0)               = 0
[pid 29246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29246] write(3, "1000", 4)         = 4
[pid 29246] close(3)                    = 0
[pid 29246] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29246] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29246] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29246] close(5)                    = 0
[pid 29246] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29249 attached
) = 29249
[pid 29246] tkill(29249, SIGSTOP)       = 0
[pid 29246] exit_group(0 <unfinished ...>
[pid 29249] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29246, si_uid=0} ---
[pid 29246] <... exit_group resumed>)   = ?
[pid 29249] --- stopped by SIGSTOP ---
[pid 29246] +++ exited with 0 +++
[pid 29249] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29246, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29249] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29250 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29250
[pid 29250] set_robust_list(0x555556d91660, 24) = 0
[pid 29250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29250] setpgid(0, 0)               = 0
[pid 29250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29250] write(3, "1000", 4)         = 4
[pid 29250] close(3)                    = 0
[pid 29250] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29250] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  196.956740][T29242] vhci_hcd vhci_hcd.0: port 0 already used
[  196.979081][T29246] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29250] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29250] close(5)                    = 0
[pid 29250] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29253 attached
) = 29253
[pid 29250] tkill(29253, SIGSTOP)       = 0
[pid 29250] exit_group(0)               = ?
[pid 29253] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29250, si_uid=0} ---
[pid 29253] --- stopped by SIGSTOP ---
[pid 29250] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29250, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29253] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29253] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29254 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29254
[pid 29254] set_robust_list(0x555556d91660, 24) = 0
[pid 29254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29254] setpgid(0, 0)               = 0
[pid 29254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29254] write(3, "1000", 4)         = 4
[pid 29254] close(3)                    = 0
[pid 29254] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29254] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29254] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29254] close(5)                    = 0
[pid 29254] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29257 attached
) = 29257
[pid 29254] tkill(29257, SIGSTOP)       = 0
[pid 29254] exit_group(0 <unfinished ...>
[pid 29257] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29254, si_uid=0} ---
[pid 29254] <... exit_group resumed>)   = ?
[pid 29257] --- stopped by SIGSTOP ---
[pid 29254] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29254, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29257] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29257] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29258 attached
, child_tidptr=0x555556d91650) = 29258
[pid 29258] set_robust_list(0x555556d91660, 24) = 0
[pid 29258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29258] setpgid(0, 0)               = 0
[pid 29258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29258] write(3, "1000", 4)         = 4
[pid 29258] close(3)                    = 0
[pid 29258] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29258] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29258] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29258] close(5)                    = 0
[pid 29258] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29261 attached
) = 29261
[pid 29258] tkill(29261, SIGSTOP)       = 0
[pid 29261] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29258, si_uid=0} ---
[pid 29261] --- stopped by SIGSTOP ---
[pid 29258] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29261, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29258] exit_group(0)               = ?
[pid 29258] +++ exited with 0 +++
[pid 29261] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29258, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29262 attached
 <unfinished ...>
[pid 29261] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29262
[pid 29262] set_robust_list(0x555556d91660, 24) = 0
[pid 29262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29262] setpgid(0, 0)               = 0
[pid 29262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29262] write(3, "1000", 4)         = 4
[pid 29262] close(3)                    = 0
[pid 29262] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29262] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  197.002468][T29250] vhci_hcd vhci_hcd.0: port 0 already used
[  197.024170][T29254] vhci_hcd vhci_hcd.0: port 0 already used
[  197.046631][T29258] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29262] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29262] close(5)                    = 0
[pid 29262] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29265 attached
) = 29265
[pid 29262] tkill(29265, SIGSTOP)       = 0
[pid 29265] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29262, si_uid=0} ---
[pid 29262] exit_group(0)               = ?
[pid 29265] --- stopped by SIGSTOP ---
[pid 29262] +++ exited with 0 +++
[pid 29265] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29262, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29265] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29266 attached
, child_tidptr=0x555556d91650) = 29266
[pid 29266] set_robust_list(0x555556d91660, 24) = 0
[pid 29266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29266] setpgid(0, 0)               = 0
[pid 29266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29266] write(3, "1000", 4)         = 4
[pid 29266] close(3)                    = 0
[pid 29266] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29266] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29266] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29266] close(5)                    = 0
[pid 29266] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29269 attached
) = 29269
[pid 29266] tkill(29269, SIGSTOP)       = 0
[pid 29269] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29266, si_uid=0} ---
[pid 29266] exit_group(0)               = ?
[pid 29269] --- stopped by SIGSTOP ---
[pid 29266] +++ exited with 0 +++
[pid 29269] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29266, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29269] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29270 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29270
[pid 29270] set_robust_list(0x555556d91660, 24) = 0
[pid 29270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29270] setpgid(0, 0)               = 0
[pid 29270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29270] write(3, "1000", 4)         = 4
[pid 29270] close(3)                    = 0
[pid 29270] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29270] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  197.069107][T29262] vhci_hcd vhci_hcd.0: port 0 already used
[  197.091205][T29266] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29270] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29270] close(5)                    = 0
[pid 29270] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29273 attached
) = 29273
[pid 29270] tkill(29273, SIGSTOP)       = 0
[pid 29273] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29270, si_uid=0} ---
[pid 29270] exit_group(0 <unfinished ...>
[pid 29273] --- stopped by SIGSTOP ---
[pid 29270] <... exit_group resumed>)   = ?
[pid 29270] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29270, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29273] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29273] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29274 attached
[pid 29274] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29274
[pid 29274] <... set_robust_list resumed>) = 0
[pid 29274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29274] setpgid(0, 0)               = 0
[pid 29274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29274] write(3, "1000", 4)         = 4
[pid 29274] close(3)                    = 0
[pid 29274] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29274] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29274] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29274] close(5)                    = 0
[pid 29274] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29277 attached
) = 29277
[pid 29274] tkill(29277, SIGSTOP)       = 0
[pid 29274] exit_group(0)               = ?
[pid 29277] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29274, si_uid=0} ---
[pid 29274] +++ exited with 0 +++
[pid 29277] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29274, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29278 attached
, child_tidptr=0x555556d91650) = 29278
[pid 29278] set_robust_list(0x555556d91660, 24) = 0
[pid 29278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29278] setpgid(0, 0)               = 0
[pid 29278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29278] write(3, "1000", 4)         = 4
[pid 29278] close(3)                    = 0
[pid 29278] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29278] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29278] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29278] close(5)                    = 0
[pid 29278] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29281 attached
) = 29281
[pid 29278] tkill(29281, SIGSTOP)       = 0
[pid 29278] exit_group(0 <unfinished ...>
[pid 29281] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29278, si_uid=0} ---
[pid 29281] --- stopped by SIGSTOP ---
[pid 29278] <... exit_group resumed>)   = ?
[pid 29278] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29278, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29281] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29281] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29282 attached
, child_tidptr=0x555556d91650) = 29282
[pid 29282] set_robust_list(0x555556d91660, 24) = 0
[pid 29282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29282] setpgid(0, 0)               = 0
[pid 29282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29282] write(3, "1000", 4)         = 4
[pid 29282] close(3)                    = 0
[pid 29282] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29282] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  197.114101][T29270] vhci_hcd vhci_hcd.0: port 0 already used
[  197.136775][T29274] vhci_hcd vhci_hcd.0: port 0 already used
[  197.159488][T29278] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29282] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29282] close(5)                    = 0
[pid 29282] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29285 attached
) = 29285
[pid 29282] tkill(29285, SIGSTOP)       = 0
[pid 29285] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29282, si_uid=0} ---
[pid 29285] --- stopped by SIGSTOP ---
[pid 29282] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29285, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29282] exit_group(0)               = ?
[pid 29282] +++ exited with 0 +++
[pid 29285] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29282, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29286 attached
 <unfinished ...>
[pid 29285] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29286
[pid 29286] set_robust_list(0x555556d91660, 24) = 0
[pid 29286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29286] setpgid(0, 0)               = 0
[pid 29286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29286] write(3, "1000", 4)         = 4
[pid 29286] close(3)                    = 0
[pid 29286] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29286] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29286] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29286] close(5)                    = 0
[pid 29286] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29289 attached
) = 29289
[pid 29286] tkill(29289, SIGSTOP)       = 0
[pid 29286] exit_group(0)               = ?
[pid 29289] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29286, si_uid=0} ---
[pid 29289] --- stopped by SIGSTOP ---
[pid 29286] +++ exited with 0 +++
[pid 29289] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29286, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29289] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29290 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29290
[pid 29290] set_robust_list(0x555556d91660, 24) = 0
[pid 29290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29290] setpgid(0, 0)               = 0
[pid 29290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29290] write(3, "1000", 4)         = 4
[pid 29290] close(3)                    = 0
[pid 29290] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29290] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  197.182633][T29282] vhci_hcd vhci_hcd.0: port 0 already used
[  197.207531][T29286] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29290] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29290] close(5)                    = 0
[pid 29290] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29293 attached
) = 29293
[pid 29290] tkill(29293, SIGSTOP)       = 0
[pid 29293] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29290, si_uid=0} ---
[pid 29290] exit_group(0)               = ?
[pid 29293] --- stopped by SIGSTOP ---
[pid 29290] +++ exited with 0 +++
[pid 29293] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29290, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29293] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29294 attached
, child_tidptr=0x555556d91650) = 29294
[pid 29294] set_robust_list(0x555556d91660, 24) = 0
[pid 29294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29294] setpgid(0, 0)               = 0
[pid 29294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29294] write(3, "1000", 4)         = 4
[pid 29294] close(3)                    = 0
[pid 29294] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29294] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  197.230363][T29290] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29294] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29294] close(5)                    = 0
[pid 29294] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29297 attached
) = 29297
[pid 29294] tkill(29297, SIGSTOP)       = 0
[pid 29297] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29294, si_uid=0} ---
[pid 29297] --- stopped by SIGSTOP ---
[pid 29294] exit_group(0)               = ?
[pid 29294] +++ exited with 0 +++
[pid 29297] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29294, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29297] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29298 attached
, child_tidptr=0x555556d91650) = 29298
[pid 29298] set_robust_list(0x555556d91660, 24) = 0
[pid 29298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29298] setpgid(0, 0)               = 0
[pid 29298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29298] write(3, "1000", 4)         = 4
[pid 29298] close(3)                    = 0
[pid 29298] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29298] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29298] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29298] close(5)                    = 0
[pid 29298] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29301 attached
) = 29301
[pid 29298] tkill(29301, SIGSTOP)       = 0
[pid 29301] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29298, si_uid=0} ---
[pid 29301] --- stopped by SIGSTOP ---
[pid 29298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29301, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29298] exit_group(0)               = ?
[pid 29298] +++ exited with 0 +++
[pid 29301] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29298, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29302 attached
, child_tidptr=0x555556d91650) = 29302
[pid 29302] set_robust_list(0x555556d91660, 24) = 0
[pid 29302] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 29301] +++ killed by SIGHUP +++
[pid 29302] <... prctl resumed>)        = 0
[pid 29302] setpgid(0, 0)               = 0
[pid 29302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29302] write(3, "1000", 4)         = 4
[pid 29302] close(3)                    = 0
[pid 29302] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29302] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29302] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29302] close(5)                    = 0
[  197.264275][T29294] vhci_hcd vhci_hcd.0: port 0 already used
[  197.287473][T29298] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29302] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29305 attached
) = 29305
[pid 29302] tkill(29305, SIGSTOP)       = 0
[pid 29302] exit_group(0 <unfinished ...>
[pid 29305] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29302, si_uid=0} ---
[pid 29305] --- stopped by SIGSTOP ---
[pid 29302] <... exit_group resumed>)   = ?
[pid 29302] +++ exited with 0 +++
[pid 29305] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29302, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29305] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29306 attached
, child_tidptr=0x555556d91650) = 29306
[pid 29306] set_robust_list(0x555556d91660, 24) = 0
[pid 29306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29306] setpgid(0, 0)               = 0
[pid 29306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29306] write(3, "1000", 4)         = 4
[pid 29306] close(3)                    = 0
[pid 29306] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29306] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  197.309026][T29302] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29306] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29306] close(5)                    = 0
[pid 29306] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29309 attached
) = 29309
[pid 29306] tkill(29309, SIGSTOP)       = 0
[pid 29306] exit_group(0)               = ?
[pid 29309] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29306, si_uid=0} ---
[pid 29309] --- stopped by SIGSTOP ---
[pid 29306] +++ exited with 0 +++
[pid 29309] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29306, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29309] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29310 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29310
[pid 29310] set_robust_list(0x555556d91660, 24) = 0
[pid 29310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29310] setpgid(0, 0)               = 0
[pid 29310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29310] write(3, "1000", 4)         = 4
[pid 29310] close(3)                    = 0
[pid 29310] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29310] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29310] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29310] close(5)                    = 0
[pid 29310] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29313 attached
) = 29313
[pid 29310] tkill(29313, SIGSTOP)       = 0
[pid 29310] exit_group(0)               = ?
[pid 29313] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29310, si_uid=0} ---
[pid 29313] --- stopped by SIGSTOP ---
[pid 29310] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29310, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29314 attached
, child_tidptr=0x555556d91650) = 29314
[pid 29314] set_robust_list(0x555556d91660, 24) = 0
[pid 29314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29314] setpgid(0, 0)               = 0
[pid 29314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29314] write(3, "1000", 4)         = 4
[pid 29314] close(3)                    = 0
[pid 29314] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29314] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  197.341532][T29306] vhci_hcd vhci_hcd.0: port 0 already used
[  197.370867][T29310] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29314] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29314] close(5)                    = 0
[pid 29314] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29317 attached
) = 29317
[pid 29314] tkill(29317, SIGSTOP)       = 0
[pid 29317] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29314, si_uid=0} ---
[pid 29317] --- stopped by SIGSTOP ---
[pid 29314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29317, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29314] exit_group(0)               = ?
[pid 29314] +++ exited with 0 +++
[pid 29317] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29314, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29317] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29318 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29318
[pid 29318] set_robust_list(0x555556d91660, 24) = 0
[pid 29318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29318] setpgid(0, 0)               = 0
[pid 29318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29318] write(3, "1000", 4)         = 4
[pid 29318] close(3)                    = 0
[pid 29318] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29318] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29318] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29318] close(5)                    = 0
[pid 29318] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29321 attached
) = 29321
[pid 29318] tkill(29321, SIGSTOP)       = 0
[pid 29318] exit_group(0)               = ?
[pid 29321] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29318, si_uid=0} ---
[pid 29318] +++ exited with 0 +++
[pid 29321] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29318, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29322 attached
, child_tidptr=0x555556d91650) = 29322
[pid 29322] set_robust_list(0x555556d91660, 24) = 0
[pid 29322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29322] setpgid(0, 0)               = 0
[pid 29322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29322] write(3, "1000", 4)         = 4
[pid 29322] close(3)                    = 0
[pid 29322] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29322] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29322] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29322] close(5)                    = 0
[pid 29322] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29325 attached
) = 29325
[pid 29322] tkill(29325, SIGSTOP <unfinished ...>
[pid 29325] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29322, si_uid=0} ---
[pid 29322] <... tkill resumed>)        = 0
[pid 29325] --- stopped by SIGSTOP ---
[pid 29322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29325, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29322] exit_group(0)               = ?
[pid 29322] +++ exited with 0 +++
[pid 29325] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29322, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29325] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29326 attached
, child_tidptr=0x555556d91650) = 29326
[pid 29326] set_robust_list(0x555556d91660, 24) = 0
[pid 29326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29326] setpgid(0, 0)               = 0
[pid 29326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29326] write(3, "1000", 4)         = 4
[pid 29326] close(3)                    = 0
[pid 29326] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29326] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  197.391506][T29314] vhci_hcd vhci_hcd.0: port 0 already used
[  197.412386][T29318] vhci_hcd vhci_hcd.0: port 0 already used
[  197.434908][T29322] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29326] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29326] close(5)                    = 0
[pid 29326] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29329 attached
) = 29329
[pid 29326] tkill(29329, SIGSTOP)       = 0
[pid 29329] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29326, si_uid=0} ---
[pid 29329] --- stopped by SIGSTOP ---
[pid 29326] exit_group(0)               = ?
[pid 29326] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29326, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29329] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29330 attached
 <unfinished ...>
[pid 29329] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29330
[pid 29330] set_robust_list(0x555556d91660, 24) = 0
[pid 29330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29330] setpgid(0, 0)               = 0
[pid 29330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29330] write(3, "1000", 4)         = 4
[pid 29330] close(3)                    = 0
[pid 29330] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29330] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29330] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29330] close(5)                    = 0
[pid 29330] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29333 attached
) = 29333
[pid 29330] tkill(29333, SIGSTOP)       = 0
[pid 29333] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29330, si_uid=0} ---
[pid 29330] exit_group(0 <unfinished ...>
[pid 29333] --- stopped by SIGSTOP ---
[pid 29330] <... exit_group resumed>)   = ?
[pid 29330] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29330, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29333] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29333] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29334 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29334
[pid 29334] set_robust_list(0x555556d91660, 24) = 0
[pid 29334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29334] setpgid(0, 0)               = 0
[pid 29334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29334] write(3, "1000", 4)         = 4
[pid 29334] close(3)                    = 0
[pid 29334] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29334] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  197.458195][T29326] vhci_hcd vhci_hcd.0: port 0 already used
[  197.480877][T29330] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29334] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29334] close(5)                    = 0
[pid 29334] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29337 attached
) = 29337
[pid 29334] tkill(29337, SIGSTOP)       = 0
[pid 29334] exit_group(0)               = ?
[pid 29337] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29334, si_uid=0} ---
[pid 29334] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29334, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29337] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29338 attached
, child_tidptr=0x555556d91650) = 29338
[pid 29338] set_robust_list(0x555556d91660, 24) = 0
[pid 29338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29338] setpgid(0, 0)               = 0
[pid 29338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29338] write(3, "1000", 4)         = 4
[pid 29338] close(3)                    = 0
[pid 29338] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29338] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  197.504605][T29334] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29338] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29338] close(5)                    = 0
[pid 29338] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29341 attached
) = 29341
[pid 29338] tkill(29341, SIGSTOP)       = 0
[pid 29341] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29338, si_uid=0} ---
[pid 29341] --- stopped by SIGSTOP ---
[pid 29338] exit_group(0)               = ?
[pid 29338] +++ exited with 0 +++
[pid 29341] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29338, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29341] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29342 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29342
[pid 29342] set_robust_list(0x555556d91660, 24) = 0
[pid 29342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29342] setpgid(0, 0)               = 0
[pid 29342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29342] write(3, "1000", 4)         = 4
[pid 29342] close(3)                    = 0
[pid 29342] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29342] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29342] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29342] close(5)                    = 0
[pid 29342] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29345 attached
) = 29345
[pid 29342] tkill(29345, SIGSTOP)       = 0
[pid 29345] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29342, si_uid=0} ---
[pid 29342] exit_group(0)               = ?
[pid 29345] --- stopped by SIGSTOP ---
[pid 29342] +++ exited with 0 +++
[pid 29345] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29342, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 29346
./strace-static-x86_64: Process 29346 attached
[pid 29345] +++ killed by SIGHUP +++
[pid 29346] set_robust_list(0x555556d91660, 24) = 0
[pid 29346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29346] setpgid(0, 0)               = 0
[pid 29346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29346] write(3, "1000", 4)         = 4
[pid 29346] close(3)                    = 0
[pid 29346] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29346] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29346] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29346] close(5)                    = 0
[pid 29346] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29349 attached
) = 29349
[pid 29346] tkill(29349, SIGSTOP <unfinished ...>
[pid 29349] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29346, si_uid=0} ---
[pid 29346] <... tkill resumed>)        = 0
[pid 29346] exit_group(0 <unfinished ...>
[pid 29349] --- stopped by SIGSTOP ---
[pid 29346] <... exit_group resumed>)   = ?
[pid 29346] +++ exited with 0 +++
[pid 29349] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29346, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29349] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29350 attached
, child_tidptr=0x555556d91650) = 29350
[pid 29350] set_robust_list(0x555556d91660, 24) = 0
[pid 29350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29350] setpgid(0, 0)               = 0
[pid 29350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29350] write(3, "1000", 4)         = 4
[pid 29350] close(3)                    = 0
[pid 29350] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29350] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  197.535420][T29338] vhci_hcd vhci_hcd.0: port 0 already used
[  197.557892][T29342] vhci_hcd vhci_hcd.0: port 0 already used
[  197.578948][T29346] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29350] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29350] close(5)                    = 0
[pid 29350] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29353 attached
) = 29353
[pid 29350] tkill(29353, SIGSTOP)       = 0
[pid 29353] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29350, si_uid=0} ---
[pid 29350] exit_group(0 <unfinished ...>
[pid 29353] --- stopped by SIGSTOP ---
[pid 29350] <... exit_group resumed>)   = ?
[pid 29350] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29350, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29353] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29354 attached
, child_tidptr=0x555556d91650) = 29354
[pid 29354] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 29353] +++ killed by SIGHUP +++
[pid 29354] <... set_robust_list resumed>) = 0
[pid 29354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29354] setpgid(0, 0)               = 0
[pid 29354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29354] write(3, "1000", 4)         = 4
[pid 29354] close(3)                    = 0
[pid 29354] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29354] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29354] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29354] close(5)                    = 0
[pid 29354] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29357 attached
) = 29357
[pid 29354] tkill(29357, SIGSTOP)       = 0
[pid 29357] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29354, si_uid=0} ---
[pid 29357] --- stopped by SIGSTOP ---
[pid 29354] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29357, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29354] exit_group(0)               = ?
[pid 29354] +++ exited with 0 +++
[pid 29357] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29354, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29357] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29358 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29358
[pid 29358] set_robust_list(0x555556d91660, 24) = 0
[pid 29358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29358] setpgid(0, 0)               = 0
[pid 29358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29358] write(3, "1000", 4)         = 4
[pid 29358] close(3)                    = 0
[pid 29358] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29358] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29358] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29358] close(5)                    = 0
[pid 29358] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29361 attached
) = 29361
[pid 29358] tkill(29361, SIGSTOP)       = 0
[pid 29361] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29358, si_uid=0} ---
[pid 29358] exit_group(0 <unfinished ...>
[pid 29361] --- stopped by SIGSTOP ---
[pid 29358] <... exit_group resumed>)   = ?
[pid 29358] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29358, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29361] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29362 attached
 <unfinished ...>
[pid 29362] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 29361] +++ killed by SIGHUP +++
[pid 29362] <... set_robust_list resumed>) = 0
[pid 29362] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29362
[pid 29362] <... prctl resumed>)        = 0
[pid 29362] setpgid(0, 0)               = 0
[pid 29362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29362] write(3, "1000", 4)         = 4
[pid 29362] close(3)                    = 0
[pid 29362] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29362] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  197.601621][T29350] vhci_hcd vhci_hcd.0: port 0 already used
[  197.622531][T29354] vhci_hcd vhci_hcd.0: port 0 already used
[  197.645008][T29358] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29362] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29362] close(5)                    = 0
[pid 29362] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29365 attached
) = 29365
[pid 29362] tkill(29365, SIGSTOP)       = 0
[pid 29365] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29362, si_uid=0} ---
[pid 29365] --- stopped by SIGSTOP ---
[pid 29362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29365, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29362] exit_group(0)               = ?
[pid 29362] +++ exited with 0 +++
[pid 29365] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29362, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29365] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29366 attached
, child_tidptr=0x555556d91650) = 29366
[pid 29366] set_robust_list(0x555556d91660, 24) = 0
[pid 29366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29366] setpgid(0, 0)               = 0
[pid 29366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29366] write(3, "1000", 4)         = 4
[pid 29366] close(3)                    = 0
[pid 29366] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29366] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29366] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29366] close(5)                    = 0
[pid 29366] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29369 attached
) = 29369
[pid 29366] tkill(29369, SIGSTOP <unfinished ...>
[pid 29369] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29366, si_uid=0} ---
[pid 29366] <... tkill resumed>)        = 0
[pid 29369] --- stopped by SIGSTOP ---
[pid 29366] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29369, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29366] exit_group(0)               = ?
[pid 29366] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29366, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29369] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29369] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29370
./strace-static-x86_64: Process 29370 attached
[pid 29370] set_robust_list(0x555556d91660, 24) = 0
[pid 29370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29370] setpgid(0, 0)               = 0
[pid 29370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29370] write(3, "1000", 4)         = 4
[pid 29370] close(3)                    = 0
[pid 29370] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29370] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  197.666606][T29362] vhci_hcd vhci_hcd.0: port 0 already used
[  197.689650][T29366] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29370] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29370] close(5)                    = 0
[pid 29370] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29373 attached
) = 29373
[pid 29370] tkill(29373, SIGSTOP)       = 0
[pid 29370] exit_group(0)               = ?
[pid 29373] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29370, si_uid=0} ---
[pid 29373] --- stopped by SIGSTOP ---
[pid 29370] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29370, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29373] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29373] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29374 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29374
[pid 29374] set_robust_list(0x555556d91660, 24) = 0
[pid 29374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29374] setpgid(0, 0)               = 0
[pid 29374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29374] write(3, "1000", 4)         = 4
[pid 29374] close(3)                    = 0
[pid 29374] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29374] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29374] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29374] close(5)                    = 0
[pid 29374] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29377 attached
) = 29377
[pid 29374] tkill(29377, SIGSTOP)       = 0
[pid 29377] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29374, si_uid=0} ---
[pid 29377] --- stopped by SIGSTOP ---
[pid 29374] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29377, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29374] exit_group(0)               = ?
[pid 29374] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29374, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29377] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29377] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29378 attached
, child_tidptr=0x555556d91650) = 29378
[pid 29378] set_robust_list(0x555556d91660, 24) = 0
[pid 29378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29378] setpgid(0, 0)               = 0
[pid 29378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29378] write(3, "1000", 4)         = 4
[pid 29378] close(3)                    = 0
[pid 29378] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29378] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  197.712060][T29370] vhci_hcd vhci_hcd.0: port 0 already used
[  197.734679][T29374] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29378] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29378] close(5)                    = 0
[pid 29378] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29381 attached
) = 29381
[pid 29378] tkill(29381, SIGSTOP)       = 0
[pid 29378] exit_group(0)               = ?
[pid 29381] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29378, si_uid=0} ---
[pid 29381] --- stopped by SIGSTOP ---
[pid 29378] +++ exited with 0 +++
[pid 29381] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29378, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29381] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29382 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29382
[pid 29382] set_robust_list(0x555556d91660, 24) = 0
[pid 29382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29382] setpgid(0, 0)               = 0
[pid 29382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29382] write(3, "1000", 4)         = 4
[pid 29382] close(3)                    = 0
[pid 29382] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29382] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29382] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29382] close(5)                    = 0
[pid 29382] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29385 attached
) = 29385
[pid 29382] tkill(29385, SIGSTOP)       = 0
[pid 29382] exit_group(0)               = ?
[pid 29385] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29382, si_uid=0} ---
[pid 29382] +++ exited with 0 +++
[pid 29385] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29382, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29386 attached
, child_tidptr=0x555556d91650) = 29386
[pid 29386] set_robust_list(0x555556d91660, 24) = 0
[pid 29386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29386] setpgid(0, 0)               = 0
[pid 29386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29386] write(3, "1000", 4)         = 4
[pid 29386] close(3)                    = 0
[pid 29386] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29386] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29386] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29386] close(5)                    = 0
[pid 29386] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29389 attached
) = 29389
[pid 29386] tkill(29389, SIGSTOP <unfinished ...>
[pid 29389] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29386, si_uid=0} ---
[pid 29386] <... tkill resumed>)        = 0
[pid 29389] --- stopped by SIGSTOP ---
[pid 29386] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29389, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29386] exit_group(0)               = ?
[pid 29386] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29386, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29389] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29389] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29390 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29390
[pid 29390] set_robust_list(0x555556d91660, 24) = 0
[pid 29390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29390] setpgid(0, 0)               = 0
[pid 29390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29390] write(3, "1000", 4)         = 4
[pid 29390] close(3)                    = 0
[pid 29390] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29390] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  197.758169][T29378] vhci_hcd vhci_hcd.0: port 0 already used
[  197.780024][T29382] vhci_hcd vhci_hcd.0: port 0 already used
[  197.801998][T29386] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29390] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29390] close(5)                    = 0
[pid 29390] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29393 attached
) = 29393
[pid 29390] tkill(29393, SIGSTOP)       = 0
[pid 29393] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29390, si_uid=0} ---
[pid 29393] --- stopped by SIGSTOP ---
[pid 29390] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29393, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29390] exit_group(0)               = ?
[pid 29390] +++ exited with 0 +++
[pid 29393] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29390, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29394 attached
 <unfinished ...>
[pid 29393] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29394
[pid 29394] set_robust_list(0x555556d91660, 24) = 0
[pid 29394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29394] setpgid(0, 0)               = 0
[pid 29394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29394] write(3, "1000", 4)         = 4
[pid 29394] close(3)                    = 0
[pid 29394] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29394] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29394] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29394] close(5)                    = 0
[pid 29394] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29397 attached
) = 29397
[pid 29394] tkill(29397, SIGSTOP)       = 0
[pid 29397] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29394, si_uid=0} ---
[pid 29394] exit_group(0 <unfinished ...>
[pid 29397] --- stopped by SIGSTOP ---
[pid 29394] <... exit_group resumed>)   = ?
[pid 29394] +++ exited with 0 +++
[pid 29397] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29394, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29397] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29398 attached
, child_tidptr=0x555556d91650) = 29398
[pid 29398] set_robust_list(0x555556d91660, 24) = 0
[pid 29398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29398] setpgid(0, 0)               = 0
[pid 29398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29398] write(3, "1000", 4)         = 4
[pid 29398] close(3)                    = 0
[pid 29398] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29398] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  197.824002][T29390] vhci_hcd vhci_hcd.0: port 0 already used
[  197.846101][T29394] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29398] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29398] close(5)                    = 0
[pid 29398] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29401 attached
) = 29401
[pid 29398] tkill(29401, SIGSTOP)       = 0
[pid 29398] exit_group(0 <unfinished ...>
[pid 29401] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29398, si_uid=0} ---
[pid 29401] --- stopped by SIGSTOP ---
[pid 29398] <... exit_group resumed>)   = ?
[pid 29398] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29398, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29401] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29401] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29402 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29402
[pid 29402] set_robust_list(0x555556d91660, 24) = 0
[pid 29402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29402] setpgid(0, 0)               = 0
[pid 29402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29402] write(3, "1000", 4)         = 4
[pid 29402] close(3)                    = 0
[pid 29402] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29402] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29402] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29402] close(5)                    = 0
[pid 29402] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29405 attached
) = 29405
[pid 29402] tkill(29405, SIGSTOP)       = 0
[pid 29402] exit_group(0)               = ?
[pid 29405] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29402, si_uid=0} ---
[pid 29405] --- stopped by SIGSTOP ---
[pid 29402] +++ exited with 0 +++
[pid 29405] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29402, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29405] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29406 attached
, child_tidptr=0x555556d91650) = 29406
[pid 29406] set_robust_list(0x555556d91660, 24) = 0
[pid 29406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29406] setpgid(0, 0)               = 0
[pid 29406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29406] write(3, "1000", 4)         = 4
[pid 29406] close(3)                    = 0
[pid 29406] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29406] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  197.869964][T29398] vhci_hcd vhci_hcd.0: port 0 already used
[  197.892646][T29402] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29406] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29406] close(5)                    = 0
[pid 29406] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29409 attached
) = 29409
[pid 29406] tkill(29409, SIGSTOP)       = 0
[pid 29409] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29406, si_uid=0} ---
[pid 29409] --- stopped by SIGSTOP ---
[pid 29406] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29409, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29406] exit_group(0)               = ?
[pid 29406] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29406, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29409] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29409] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29410 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29410
[pid 29410] set_robust_list(0x555556d91660, 24) = 0
[pid 29410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29410] setpgid(0, 0)               = 0
[pid 29410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29410] write(3, "1000", 4)         = 4
[pid 29410] close(3)                    = 0
[pid 29410] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29410] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29410] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29410] close(5)                    = 0
[pid 29410] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29413 attached
) = 29413
[pid 29410] tkill(29413, SIGSTOP)       = 0
[pid 29413] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29410, si_uid=0} ---
[pid 29413] --- stopped by SIGSTOP ---
[pid 29410] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29413, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29410] exit_group(0)               = ?
[pid 29410] +++ exited with 0 +++
[pid 29413] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29410, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29414 attached
, child_tidptr=0x555556d91650) = 29414
[pid 29414] set_robust_list(0x555556d91660, 24) = 0
[pid 29413] +++ killed by SIGHUP +++
[pid 29414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29414] setpgid(0, 0)               = 0
[pid 29414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29414] write(3, "1000", 4)         = 4
[pid 29414] close(3)                    = 0
[pid 29414] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29414] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  197.915862][T29406] vhci_hcd vhci_hcd.0: port 0 already used
[  197.940844][T29410] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29414] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29414] close(5)                    = 0
[pid 29414] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29417 attached
) = 29417
[pid 29414] tkill(29417, SIGSTOP)       = 0
[pid 29414] exit_group(0)               = ?
[pid 29417] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29414, si_uid=0} ---
[pid 29417] --- stopped by SIGSTOP ---
[pid 29414] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29414, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29417] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29417] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29418 attached
[pid 29418] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29418
[pid 29418] <... set_robust_list resumed>) = 0
[pid 29418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29418] setpgid(0, 0)               = 0
[pid 29418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29418] write(3, "1000", 4)         = 4
[pid 29418] close(3)                    = 0
[pid 29418] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29418] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29418] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29418] close(5)                    = 0
[pid 29418] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29421 attached
) = 29421
[pid 29418] tkill(29421, SIGSTOP)       = 0
[pid 29421] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29418, si_uid=0} ---
[pid 29418] exit_group(0)               = ?
[pid 29421] --- stopped by SIGSTOP ---
[pid 29418] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29418, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29421] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29421] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29422 attached
, child_tidptr=0x555556d91650) = 29422
[pid 29422] set_robust_list(0x555556d91660, 24) = 0
[pid 29422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29422] setpgid(0, 0)               = 0
[pid 29422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29422] write(3, "1000", 4)         = 4
[pid 29422] close(3)                    = 0
[pid 29422] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29422] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  197.962195][T29414] vhci_hcd vhci_hcd.0: port 0 already used
[  197.984068][T29418] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29422] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29422] close(5)                    = 0
[pid 29422] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29425 attached
) = 29425
[pid 29422] tkill(29425, SIGSTOP)       = 0
[pid 29425] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29422, si_uid=0} ---
[pid 29425] --- stopped by SIGSTOP ---
[pid 29422] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29425, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29422] exit_group(0)               = ?
[pid 29422] +++ exited with 0 +++
[pid 29425] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29422, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29426 attached
 <unfinished ...>
[pid 29426] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 29425] +++ killed by SIGHUP +++
[pid 29426] <... set_robust_list resumed>) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29426
[pid 29426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29426] setpgid(0, 0)               = 0
[pid 29426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29426] write(3, "1000", 4)         = 4
[pid 29426] close(3)                    = 0
[pid 29426] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29426] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29426] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29426] close(5)                    = 0
[pid 29426] clone(child_stack=NULL, flags=0) = 29429
./strace-static-x86_64: Process 29429 attached
[pid 29426] tkill(29429, SIGSTOP)       = 0
[pid 29429] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29426, si_uid=0} ---
[pid 29429] --- stopped by SIGSTOP ---
[pid 29426] exit_group(0)               = ?
[pid 29426] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29426, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29429] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29429] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29430 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29430
[pid 29430] set_robust_list(0x555556d91660, 24) = 0
[pid 29430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29430] setpgid(0, 0)               = 0
[pid 29430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29430] write(3, "1000", 4)         = 4
[pid 29430] close(3)                    = 0
[pid 29430] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29430] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  198.006804][T29422] vhci_hcd vhci_hcd.0: port 0 already used
[  198.029876][T29426] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29430] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29430] close(5)                    = 0
[pid 29430] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29433 attached
) = 29433
[pid 29430] tkill(29433, SIGSTOP)       = 0
[pid 29430] exit_group(0)               = ?
[pid 29430] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29430, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29433] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29430, si_uid=0} ---
[pid 29433] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29434 attached
, child_tidptr=0x555556d91650) = 29434
[pid 29434] set_robust_list(0x555556d91660, 24) = 0
[pid 29434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29434] setpgid(0, 0)               = 0
[pid 29434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29434] write(3, "1000", 4)         = 4
[pid 29434] close(3)                    = 0
[pid 29434] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29434] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29434] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29434] close(5)                    = 0
[pid 29434] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29437 attached
) = 29437
[pid 29434] tkill(29437, SIGSTOP)       = 0
[pid 29434] exit_group(0)               = ?
[pid 29437] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29434, si_uid=0} ---
[pid 29437] --- stopped by SIGSTOP ---
[pid 29434] +++ exited with 0 +++
[pid 29437] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29434, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29438 attached
 <unfinished ...>
[pid 29438] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 29437] +++ killed by SIGHUP +++
[pid 29438] <... set_robust_list resumed>) = 0
[pid 29438] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29438
[pid 29438] <... prctl resumed>)        = 0
[pid 29438] setpgid(0, 0)               = 0
[pid 29438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29438] write(3, "1000", 4)         = 4
[pid 29438] close(3)                    = 0
[pid 29438] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29438] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29438] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29438] close(5)                    = 0
[pid 29438] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29441 attached
) = 29441
[pid 29438] tkill(29441, SIGSTOP)       = 0
[pid 29441] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29438, si_uid=0} ---
[pid 29441] --- stopped by SIGSTOP ---
[pid 29438] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29441, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29438] exit_group(0)               = ?
[pid 29438] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29438, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29441] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29441] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29442 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29442
[pid 29442] set_robust_list(0x555556d91660, 24) = 0
[pid 29442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29442] setpgid(0, 0)               = 0
[pid 29442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29442] write(3, "1000", 4)         = 4
[pid 29442] close(3)                    = 0
[pid 29442] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29442] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  198.052804][T29430] vhci_hcd vhci_hcd.0: port 0 already used
[  198.073792][T29434] vhci_hcd vhci_hcd.0: port 0 already used
[  198.096306][T29438] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29442] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29442] close(5)                    = 0
[pid 29442] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29445 attached
) = 29445
[pid 29442] tkill(29445, SIGSTOP)       = 0
[pid 29445] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29442, si_uid=0} ---
[pid 29442] exit_group(0 <unfinished ...>
[pid 29445] --- stopped by SIGSTOP ---
[pid 29442] <... exit_group resumed>)   = ?
[pid 29442] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29442, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29445] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29446 attached
 <unfinished ...>
[pid 29445] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29446
[pid 29446] set_robust_list(0x555556d91660, 24) = 0
[pid 29446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29446] setpgid(0, 0)               = 0
[pid 29446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29446] write(3, "1000", 4)         = 4
[pid 29446] close(3)                    = 0
[pid 29446] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29446] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29446] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29446] close(5)                    = 0
[pid 29446] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29449 attached
) = 29449
[pid 29446] tkill(29449, SIGSTOP)       = 0
[pid 29449] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29446, si_uid=0} ---
[pid 29446] exit_group(0 <unfinished ...>
[pid 29449] --- stopped by SIGSTOP ---
[pid 29446] <... exit_group resumed>)   = ?
[pid 29446] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29446, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29449] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29449] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29450 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29450
[pid 29450] set_robust_list(0x555556d91660, 24) = 0
[pid 29450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29450] setpgid(0, 0)               = 0
[pid 29450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29450] write(3, "1000", 4)         = 4
[pid 29450] close(3)                    = 0
[pid 29450] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29450] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29450] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29450] close(5)                    = 0
[pid 29450] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29453 attached
) = 29453
[pid 29450] tkill(29453, SIGSTOP)       = 0
[pid 29450] exit_group(0)               = ?
[pid 29453] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29450, si_uid=0} ---
[pid 29453] --- stopped by SIGSTOP ---
[pid 29450] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29450, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29454 attached
, child_tidptr=0x555556d91650) = 29454
[pid 29454] set_robust_list(0x555556d91660, 24) = 0
[pid 29454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29454] setpgid(0, 0)               = 0
[pid 29454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29454] write(3, "1000", 4)         = 4
[pid 29454] close(3)                    = 0
[pid 29454] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29454] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  198.118157][T29442] vhci_hcd vhci_hcd.0: port 0 already used
[  198.139790][T29446] vhci_hcd vhci_hcd.0: port 0 already used
[  198.162573][T29450] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29454] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29454] close(5)                    = 0
[pid 29454] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29457 attached
) = 29457
[pid 29454] tkill(29457, SIGSTOP <unfinished ...>
[pid 29457] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29454, si_uid=0} ---
[pid 29454] <... tkill resumed>)        = 0
[pid 29457] --- stopped by SIGSTOP ---
[pid 29454] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29457, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29454] exit_group(0)               = ?
[pid 29454] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29454, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29457] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29457] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29458 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29458
[pid 29458] set_robust_list(0x555556d91660, 24) = 0
[pid 29458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29458] setpgid(0, 0)               = 0
[pid 29458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29458] write(3, "1000", 4)         = 4
[pid 29458] close(3)                    = 0
[pid 29458] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29458] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29458] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29458] close(5)                    = 0
[pid 29458] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29461 attached
) = 29461
[pid 29458] tkill(29461, SIGSTOP)       = 0
[pid 29461] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29458, si_uid=0} ---
[pid 29458] exit_group(0)               = ?
[pid 29461] --- stopped by SIGSTOP ---
[pid 29458] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29458, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29461] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29461] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29462 attached
, child_tidptr=0x555556d91650) = 29462
[pid 29462] set_robust_list(0x555556d91660, 24) = 0
[pid 29462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29462] setpgid(0, 0)               = 0
[pid 29462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29462] write(3, "1000", 4)         = 4
[pid 29462] close(3)                    = 0
[pid 29462] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29462] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29462] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  198.183210][T29454] vhci_hcd vhci_hcd.0: port 0 already used
[  198.205481][T29458] vhci_hcd vhci_hcd.0: port 0 already used
[  198.227927][T29462] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29462] close(5)                    = 0
[pid 29462] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29465 attached
) = 29465
[pid 29462] tkill(29465, SIGSTOP)       = 0
[pid 29462] exit_group(0 <unfinished ...>
[pid 29465] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29462, si_uid=0} ---
[pid 29465] --- stopped by SIGSTOP ---
[pid 29462] <... exit_group resumed>)   = ?
[pid 29462] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29462, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29465] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29466 attached
 <unfinished ...>
[pid 29465] +++ killed by SIGHUP +++
[pid 29466] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29466
[pid 29466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29466] setpgid(0, 0)               = 0
[pid 29466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29466] write(3, "1000", 4)         = 4
[pid 29466] close(3)                    = 0
[pid 29466] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29466] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29466] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29466] close(5)                    = 0
[pid 29466] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29469 attached
) = 29469
[pid 29466] tkill(29469, SIGSTOP)       = 0
[pid 29466] exit_group(0 <unfinished ...>
[pid 29469] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29466, si_uid=0} ---
[pid 29466] <... exit_group resumed>)   = ?
[pid 29469] --- stopped by SIGSTOP ---
[pid 29466] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29466, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29469] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29469] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29470 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29470
[pid 29470] set_robust_list(0x555556d91660, 24) = 0
[pid 29470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29470] setpgid(0, 0)               = 0
[pid 29470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29470] write(3, "1000", 4)         = 4
[pid 29470] close(3)                    = 0
[pid 29470] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29470] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29470] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29470] close(5)                    = 0
[pid 29470] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29473 attached
) = 29473
[pid 29470] tkill(29473, SIGSTOP)       = 0
[pid 29470] exit_group(0 <unfinished ...>
[pid 29473] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29470, si_uid=0} ---
[pid 29470] <... exit_group resumed>)   = ?
[pid 29473] --- stopped by SIGSTOP ---
[pid 29470] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29470, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29473] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29474 attached
 <unfinished ...>
[pid 29473] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29474
[pid 29474] set_robust_list(0x555556d91660, 24) = 0
[pid 29474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29474] setpgid(0, 0)               = 0
[pid 29474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29474] write(3, "1000", 4)         = 4
[pid 29474] close(3)                    = 0
[pid 29474] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29474] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  198.252636][T29466] vhci_hcd vhci_hcd.0: port 0 already used
[  198.275426][T29470] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29474] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29474] close(5)                    = 0
[pid 29474] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29477 attached
) = 29477
[pid 29474] tkill(29477, SIGSTOP)       = 0
[pid 29474] exit_group(0 <unfinished ...>
[pid 29477] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29474, si_uid=0} ---
[pid 29477] --- stopped by SIGSTOP ---
[pid 29474] <... exit_group resumed>)   = ?
[pid 29474] +++ exited with 0 +++
[pid 29477] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29474, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29477] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29478 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29478
[pid 29478] set_robust_list(0x555556d91660, 24) = 0
[pid 29478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29478] setpgid(0, 0)               = 0
[pid 29478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29478] write(3, "1000", 4)         = 4
[pid 29478] close(3)                    = 0
[pid 29478] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29478] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29478] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29478] close(5)                    = 0
[pid 29478] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29481 attached
) = 29481
[pid 29478] tkill(29481, SIGSTOP)       = 0
[pid 29478] exit_group(0)               = ?
[pid 29481] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29478, si_uid=0} ---
[pid 29481] --- stopped by SIGSTOP ---
[pid 29478] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29478, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29481] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29481] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29482 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29482
[pid 29482] set_robust_list(0x555556d91660, 24) = 0
[pid 29482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29482] setpgid(0, 0)               = 0
[pid 29482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29482] write(3, "1000", 4)         = 4
[pid 29482] close(3)                    = 0
[pid 29482] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29482] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  198.298324][T29474] vhci_hcd vhci_hcd.0: port 0 already used
[  198.319336][T29478] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29482] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29482] close(5)                    = 0
[pid 29482] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29485 attached
) = 29485
[pid 29482] tkill(29485, SIGSTOP)       = 0
[pid 29482] exit_group(0)               = ?
[pid 29485] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29482, si_uid=0} ---
[pid 29482] +++ exited with 0 +++
[pid 29485] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29482, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29486 attached
 <unfinished ...>
[pid 29486] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29486
[pid 29486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29486] setpgid(0, 0)               = 0
[pid 29486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29486] write(3, "1000", 4)         = 4
[pid 29486] close(3)                    = 0
[pid 29486] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29486] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29486] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29486] close(5)                    = 0
[pid 29486] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29489 attached
) = 29489
[pid 29486] tkill(29489, SIGSTOP)       = 0
[pid 29489] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29486, si_uid=0} ---
[pid 29489] --- stopped by SIGSTOP ---
[pid 29486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29489, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29486] exit_group(0)               = ?
[pid 29486] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29486, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29489] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 29490
./strace-static-x86_64: Process 29490 attached
[pid 29489] +++ killed by SIGHUP +++
[pid 29490] set_robust_list(0x555556d91660, 24) = 0
[pid 29490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29490] setpgid(0, 0)               = 0
[pid 29490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29490] write(3, "1000", 4)         = 4
[pid 29490] close(3)                    = 0
[pid 29490] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29490] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  198.343557][T29482] vhci_hcd vhci_hcd.0: port 0 already used
[  198.372953][T29486] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29490] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29490] close(5)                    = 0
[pid 29490] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29493 attached
) = 29493
[pid 29490] tkill(29493, SIGSTOP)       = 0
[pid 29493] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29490, si_uid=0} ---
[pid 29490] exit_group(0 <unfinished ...>
[pid 29493] --- stopped by SIGSTOP ---
[pid 29490] <... exit_group resumed>)   = ?
[pid 29490] +++ exited with 0 +++
[pid 29493] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29490, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29493] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29494 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29494
[pid 29494] set_robust_list(0x555556d91660, 24) = 0
[pid 29494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29494] setpgid(0, 0)               = 0
[pid 29494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29494] write(3, "1000", 4)         = 4
[pid 29494] close(3)                    = 0
[pid 29494] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29494] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29494] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29494] close(5)                    = 0
[pid 29494] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29497 attached
) = 29497
[pid 29494] tkill(29497, SIGSTOP <unfinished ...>
[pid 29497] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29494, si_uid=0} ---
[pid 29494] <... tkill resumed>)        = 0
[pid 29494] exit_group(0)               = ?
[pid 29497] --- stopped by SIGSTOP ---
[pid 29494] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29494, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29497] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29497] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29498 attached
, child_tidptr=0x555556d91650) = 29498
[pid 29498] set_robust_list(0x555556d91660, 24) = 0
[pid 29498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29498] setpgid(0, 0)               = 0
[pid 29498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29498] write(3, "1000", 4)         = 4
[pid 29498] close(3)                    = 0
[pid 29498] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29498] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  198.402679][T29490] vhci_hcd vhci_hcd.0: port 0 already used
[  198.426372][T29494] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29498] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29498] close(5)                    = 0
[pid 29498] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29501 attached
) = 29501
[pid 29498] tkill(29501, SIGSTOP)       = 0
[pid 29498] exit_group(0 <unfinished ...>
[pid 29501] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29498, si_uid=0} ---
[pid 29498] <... exit_group resumed>)   = ?
[pid 29501] --- stopped by SIGSTOP ---
[pid 29498] +++ exited with 0 +++
[pid 29501] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29498, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29501] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29502 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29502
[pid 29502] set_robust_list(0x555556d91660, 24) = 0
[pid 29502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29502] setpgid(0, 0)               = 0
[pid 29502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29502] write(3, "1000", 4)         = 4
[pid 29502] close(3)                    = 0
[pid 29502] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29502] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29502] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29502] close(5)                    = 0
[pid 29502] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29505 attached
) = 29505
[pid 29502] tkill(29505, SIGSTOP)       = 0
[pid 29505] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29502, si_uid=0} ---
[pid 29505] --- stopped by SIGSTOP ---
[pid 29502] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29505, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29502] exit_group(0)               = ?
[pid 29502] +++ exited with 0 +++
[pid 29505] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29502, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29505] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29506 attached
, child_tidptr=0x555556d91650) = 29506
[pid 29506] set_robust_list(0x555556d91660, 24) = 0
[pid 29506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29506] setpgid(0, 0)               = 0
[pid 29506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29506] write(3, "1000", 4)         = 4
[pid 29506] close(3)                    = 0
[pid 29506] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29506] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29506] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29506] close(5)                    = 0
[pid 29506] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29509 attached
) = 29509
[pid 29506] tkill(29509, SIGSTOP)       = 0
[pid 29506] exit_group(0 <unfinished ...>
[pid 29509] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29506, si_uid=0} ---
[pid 29506] <... exit_group resumed>)   = ?
[pid 29509] --- stopped by SIGSTOP ---
[pid 29506] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29506, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29509] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29509] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29510 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29510
[pid 29510] set_robust_list(0x555556d91660, 24) = 0
[pid 29510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29510] setpgid(0, 0)               = 0
[pid 29510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29510] write(3, "1000", 4)         = 4
[pid 29510] close(3)                    = 0
[pid 29510] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29510] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  198.450402][T29498] vhci_hcd vhci_hcd.0: port 0 already used
[  198.473152][T29502] vhci_hcd vhci_hcd.0: port 0 already used
[  198.496772][T29506] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29510] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29510] close(5)                    = 0
[pid 29510] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29513 attached
) = 29513
[pid 29510] tkill(29513, SIGSTOP)       = 0
[pid 29513] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29510, si_uid=0} ---
[pid 29510] exit_group(0 <unfinished ...>
[pid 29513] --- stopped by SIGSTOP ---
[pid 29510] <... exit_group resumed>)   = ?
[pid 29510] +++ exited with 0 +++
[pid 29513] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29510, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29513] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29514 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29514
[pid 29514] set_robust_list(0x555556d91660, 24) = 0
[pid 29514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29514] setpgid(0, 0)               = 0
[pid 29514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29514] write(3, "1000", 4)         = 4
[pid 29514] close(3)                    = 0
[pid 29514] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29514] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29514] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29514] close(5)                    = 0
[pid 29514] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29517 attached
) = 29517
[pid 29514] tkill(29517, SIGSTOP)       = 0
[pid 29514] exit_group(0)               = ?
[pid 29517] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29514, si_uid=0} ---
[pid 29517] --- stopped by SIGSTOP ---
[pid 29514] +++ exited with 0 +++
[pid 29517] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29514, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29517] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29518 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29518
[pid 29518] set_robust_list(0x555556d91660, 24) = 0
[pid 29518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29518] setpgid(0, 0)               = 0
[pid 29518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29518] write(3, "1000", 4)         = 4
[pid 29518] close(3)                    = 0
[pid 29518] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29518] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  198.519726][T29510] vhci_hcd vhci_hcd.0: port 0 already used
[  198.543972][T29514] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29518] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29518] close(5)                    = 0
[pid 29518] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29521 attached
) = 29521
[pid 29518] tkill(29521, SIGSTOP)       = 0
[pid 29521] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29518, si_uid=0} ---
[pid 29518] exit_group(0 <unfinished ...>
[pid 29521] --- stopped by SIGSTOP ---
[pid 29518] <... exit_group resumed>)   = ?
[pid 29518] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29518, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29521] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29522 attached
 <unfinished ...>
[pid 29522] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 29521] +++ killed by SIGHUP +++
[pid 29522] <... set_robust_list resumed>) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29522
[pid 29522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29522] setpgid(0, 0)               = 0
[pid 29522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29522] write(3, "1000", 4)         = 4
[pid 29522] close(3)                    = 0
[pid 29522] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29522] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29522] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29522] close(5)                    = 0
[pid 29522] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29525 attached
) = 29525
[pid 29522] tkill(29525, SIGSTOP)       = 0
[pid 29522] exit_group(0)               = ?
[pid 29525] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29522, si_uid=0} ---
[pid 29525] --- stopped by SIGSTOP ---
[pid 29522] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29522, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29525] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29525] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29526 attached
, child_tidptr=0x555556d91650) = 29526
[pid 29526] set_robust_list(0x555556d91660, 24) = 0
[pid 29526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29526] setpgid(0, 0)               = 0
[pid 29526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29526] write(3, "1000", 4)         = 4
[pid 29526] close(3)                    = 0
[pid 29526] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29526] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29526] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29526] close(5)                    = 0
[pid 29526] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29529 attached
) = 29529
[pid 29526] tkill(29529, SIGSTOP)       = 0
[pid 29529] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29526, si_uid=0} ---
[pid 29529] --- stopped by SIGSTOP ---
[pid 29526] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29529, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29526] exit_group(0)               = ?
[pid 29526] +++ exited with 0 +++
[pid 29529] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29526, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29530 attached
 <unfinished ...>
[pid 29529] +++ killed by SIGHUP +++
[pid 29530] set_robust_list(0x555556d91660, 24) = 0
[pid 29530] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29530
[pid 29530] <... prctl resumed>)        = 0
[pid 29530] setpgid(0, 0)               = 0
[pid 29530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29530] write(3, "1000", 4)         = 4
[pid 29530] close(3)                    = 0
[pid 29530] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29530] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  198.566489][T29518] vhci_hcd vhci_hcd.0: port 0 already used
[  198.590056][T29522] vhci_hcd vhci_hcd.0: port 0 already used
[  198.613178][T29526] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29530] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29530] close(5)                    = 0
[pid 29530] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29533 attached
) = 29533
[pid 29530] tkill(29533, SIGSTOP)       = 0
[pid 29533] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29530, si_uid=0} ---
[pid 29530] exit_group(0 <unfinished ...>
[pid 29533] --- stopped by SIGSTOP ---
[pid 29530] <... exit_group resumed>)   = ?
[pid 29530] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29530, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29533] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29533] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29534 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29534
[pid 29534] set_robust_list(0x555556d91660, 24) = 0
[pid 29534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29534] setpgid(0, 0)               = 0
[pid 29534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29534] write(3, "1000", 4)         = 4
[pid 29534] close(3)                    = 0
[pid 29534] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29534] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29534] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29534] close(5)                    = 0
[pid 29534] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29537 attached
) = 29537
[pid 29534] tkill(29537, SIGSTOP)       = 0
[pid 29537] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29534, si_uid=0} ---
[pid 29537] --- stopped by SIGSTOP ---
[pid 29534] exit_group(0)               = ?
[pid 29534] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29534, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29537] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 29538
./strace-static-x86_64: Process 29538 attached
[pid 29538] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 29537] +++ killed by SIGHUP +++
[pid 29538] <... set_robust_list resumed>) = 0
[pid 29538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29538] setpgid(0, 0)               = 0
[pid 29538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29538] write(3, "1000", 4)         = 4
[pid 29538] close(3)                    = 0
[pid 29538] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29538] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  198.635564][T29530] vhci_hcd vhci_hcd.0: port 0 already used
[  198.659759][T29534] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29538] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29538] close(5)                    = 0
[pid 29538] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29541 attached
) = 29541
[pid 29538] tkill(29541, SIGSTOP)       = 0
[pid 29538] exit_group(0 <unfinished ...>
[pid 29541] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29538, si_uid=0} ---
[pid 29538] <... exit_group resumed>)   = ?
[pid 29541] --- stopped by SIGSTOP ---
[pid 29538] +++ exited with 0 +++
[pid 29541] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29538, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29541] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29542 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29542
[pid 29542] set_robust_list(0x555556d91660, 24) = 0
[pid 29542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29542] setpgid(0, 0)               = 0
[pid 29542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29542] write(3, "1000", 4)         = 4
[pid 29542] close(3)                    = 0
[pid 29542] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29542] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  198.682630][T29538] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29542] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29542] close(5)                    = 0
[pid 29542] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29545 attached
) = 29545
[pid 29542] tkill(29545, SIGSTOP)       = 0
[pid 29542] exit_group(0 <unfinished ...>
[pid 29545] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29542, si_uid=0} ---
[pid 29545] --- stopped by SIGSTOP ---
[pid 29542] <... exit_group resumed>)   = ?
[pid 29542] +++ exited with 0 +++
[pid 29545] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29542, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29545] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29546 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29546
[pid 29546] set_robust_list(0x555556d91660, 24) = 0
[pid 29546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29546] setpgid(0, 0)               = 0
[pid 29546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29546] write(3, "1000", 4)         = 4
[pid 29546] close(3)                    = 0
[pid 29546] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29546] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29546] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29546] close(5)                    = 0
[pid 29546] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29549 attached
) = 29549
[pid 29546] tkill(29549, SIGSTOP)       = 0
[pid 29546] exit_group(0 <unfinished ...>
[pid 29549] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29546, si_uid=0} ---
[pid 29546] <... exit_group resumed>)   = ?
[pid 29549] --- stopped by SIGSTOP ---
[pid 29546] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29546, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29549] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29549] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29550 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29550
[pid 29550] set_robust_list(0x555556d91660, 24) = 0
[pid 29550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29550] setpgid(0, 0)               = 0
[pid 29550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29550] write(3, "1000", 4)         = 4
[pid 29550] close(3)                    = 0
[pid 29550] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29550] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  198.708705][T29542] vhci_hcd vhci_hcd.0: port 0 already used
[  198.731706][T29546] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29550] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29550] close(5)                    = 0
[pid 29550] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29553 attached
) = 29553
[pid 29550] tkill(29553, SIGSTOP)       = 0
[pid 29553] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29550, si_uid=0} ---
[pid 29553] --- stopped by SIGSTOP ---
[pid 29550] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29553, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29550] exit_group(0)               = ?
[pid 29550] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29550, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29553] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29553] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29554 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29554
[pid 29554] set_robust_list(0x555556d91660, 24) = 0
[pid 29554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29554] setpgid(0, 0)               = 0
[pid 29554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29554] write(3, "1000", 4)         = 4
[pid 29554] close(3)                    = 0
[pid 29554] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29554] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  198.756814][T29550] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29554] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29554] close(5)                    = 0
[pid 29554] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29557 attached
) = 29557
[pid 29554] tkill(29557, SIGSTOP)       = 0
[pid 29557] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29554, si_uid=0} ---
[pid 29554] exit_group(0 <unfinished ...>
[pid 29557] --- stopped by SIGSTOP ---
[pid 29554] <... exit_group resumed>)   = ?
[pid 29554] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29554, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29557] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29557] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29558 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29558
[pid 29558] set_robust_list(0x555556d91660, 24) = 0
[pid 29558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29558] setpgid(0, 0)               = 0
[pid 29558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29558] write(3, "1000", 4)         = 4
[pid 29558] close(3)                    = 0
[pid 29558] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29558] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29558] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29558] close(5)                    = 0
[pid 29558] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29561 attached
) = 29561
[pid 29558] tkill(29561, SIGSTOP)       = 0
[pid 29558] exit_group(0)               = ?
[pid 29561] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29558, si_uid=0} ---
[pid 29561] --- stopped by SIGSTOP ---
[pid 29558] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29558, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29562 attached
, child_tidptr=0x555556d91650) = 29562
[pid 29562] set_robust_list(0x555556d91660, 24) = 0
[pid 29562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29562] setpgid(0, 0)               = 0
[pid 29562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29562] write(3, "1000", 4)         = 4
[pid 29562] close(3)                    = 0
[pid 29562] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29562] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  198.781439][T29554] vhci_hcd vhci_hcd.0: port 0 already used
[  198.804697][T29558] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29562] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29562] close(5)                    = 0
[pid 29562] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29565 attached
) = 29565
[pid 29562] tkill(29565, SIGSTOP)       = 0
[pid 29565] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29562, si_uid=0} ---
[pid 29562] exit_group(0)               = ?
[pid 29565] --- stopped by SIGSTOP ---
[pid 29562] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29562, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29565] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29565] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29566 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29566
[pid 29566] set_robust_list(0x555556d91660, 24) = 0
[pid 29566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29566] setpgid(0, 0)               = 0
[pid 29566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29566] write(3, "1000", 4)         = 4
[pid 29566] close(3)                    = 0
[pid 29566] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29566] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29566] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29566] close(5)                    = 0
[pid 29566] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29569 attached
) = 29569
[pid 29566] tkill(29569, SIGSTOP <unfinished ...>
[pid 29569] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29566, si_uid=0} ---
[pid 29566] <... tkill resumed>)        = 0
[pid 29569] --- stopped by SIGSTOP ---
[pid 29566] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29569, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29566] exit_group(0)               = ?
[pid 29566] +++ exited with 0 +++
[pid 29569] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29566, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29569] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29570
./strace-static-x86_64: Process 29570 attached
[pid 29570] set_robust_list(0x555556d91660, 24) = 0
[pid 29570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29570] setpgid(0, 0)               = 0
[pid 29570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29570] write(3, "1000", 4)         = 4
[pid 29570] close(3)                    = 0
[pid 29570] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29570] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  198.827560][T29562] vhci_hcd vhci_hcd.0: port 0 already used
[  198.849245][T29566] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29570] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29570] close(5)                    = 0
[pid 29570] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29573 attached
) = 29573
[pid 29570] tkill(29573, SIGSTOP)       = 0
[pid 29573] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29570, si_uid=0} ---
[pid 29570] exit_group(0 <unfinished ...>
[pid 29573] --- stopped by SIGSTOP ---
[pid 29570] <... exit_group resumed>)   = ?
[pid 29570] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29570, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29573] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29574 attached
 <unfinished ...>
[pid 29573] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29574
[pid 29574] set_robust_list(0x555556d91660, 24) = 0
[pid 29574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29574] setpgid(0, 0)               = 0
[pid 29574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29574] write(3, "1000", 4)         = 4
[pid 29574] close(3)                    = 0
[pid 29574] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29574] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29574] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29574] close(5)                    = 0
[pid 29574] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29577 attached
) = 29577
[pid 29574] tkill(29577, SIGSTOP)       = 0
[pid 29577] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29574, si_uid=0} ---
[pid 29577] --- stopped by SIGSTOP ---
[pid 29574] exit_group(0)               = ?
[pid 29574] +++ exited with 0 +++
[pid 29577] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29574, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29578 attached
, child_tidptr=0x555556d91650) = 29578
[pid 29578] set_robust_list(0x555556d91660, 24) = 0
[pid 29578] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 29577] +++ killed by SIGHUP +++
[pid 29578] <... prctl resumed>)        = 0
[pid 29578] setpgid(0, 0)               = 0
[pid 29578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29578] write(3, "1000", 4)         = 4
[pid 29578] close(3)                    = 0
[pid 29578] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29578] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  198.872376][T29570] vhci_hcd vhci_hcd.0: port 0 already used
[  198.895026][T29574] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29578] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29578] close(5)                    = 0
[pid 29578] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29581 attached
) = 29581
[pid 29578] tkill(29581, SIGSTOP <unfinished ...>
[pid 29581] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29578, si_uid=0} ---
[pid 29578] <... tkill resumed>)        = 0
[pid 29578] exit_group(0 <unfinished ...>
[pid 29581] --- stopped by SIGSTOP ---
[pid 29578] <... exit_group resumed>)   = ?
[pid 29578] +++ exited with 0 +++
[pid 29581] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29578, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29582 attached
, child_tidptr=0x555556d91650) = 29582
[pid 29581] +++ killed by SIGHUP +++
[pid 29582] set_robust_list(0x555556d91660, 24) = 0
[pid 29582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29582] setpgid(0, 0)               = 0
[pid 29582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29582] write(3, "1000", 4)         = 4
[pid 29582] close(3)                    = 0
[pid 29582] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29582] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29582] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29582] close(5)                    = 0
[pid 29582] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29585 attached
) = 29585
[pid 29582] tkill(29585, SIGSTOP)       = 0
[pid 29585] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29582, si_uid=0} ---
[pid 29585] --- stopped by SIGSTOP ---
[pid 29582] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29585, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29582] exit_group(0)               = ?
[pid 29582] +++ exited with 0 +++
[pid 29585] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29582, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29586 attached
, child_tidptr=0x555556d91650) = 29586
[pid 29586] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 29585] +++ killed by SIGHUP +++
[pid 29586] <... set_robust_list resumed>) = 0
[pid 29586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29586] setpgid(0, 0)               = 0
[pid 29586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29586] write(3, "1000", 4)         = 4
[pid 29586] close(3)                    = 0
[pid 29586] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29586] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29586] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29586] close(5)                    = 0
[pid 29586] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29589 attached
) = 29589
[pid 29586] tkill(29589, SIGSTOP)       = 0
[pid 29589] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29586, si_uid=0} ---
[pid 29586] exit_group(0)               = ?
[pid 29589] --- stopped by SIGSTOP ---
[pid 29586] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29586, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29589] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29589] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29590 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29590
[pid 29590] set_robust_list(0x555556d91660, 24) = 0
[pid 29590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29590] setpgid(0, 0)               = 0
[pid 29590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29590] write(3, "1000", 4)         = 4
[pid 29590] close(3)                    = 0
[pid 29590] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29590] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  198.917734][T29578] vhci_hcd vhci_hcd.0: port 0 already used
[  198.939409][T29582] vhci_hcd vhci_hcd.0: port 0 already used
[  198.961193][T29586] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29590] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29590] close(5)                    = 0
[pid 29590] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29593 attached
) = 29593
[pid 29590] tkill(29593, SIGSTOP <unfinished ...>
[pid 29593] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29590, si_uid=0} ---
[pid 29590] <... tkill resumed>)        = 0
[pid 29593] --- stopped by SIGSTOP ---
[pid 29590] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29593, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29590] exit_group(0)               = ?
[pid 29590] +++ exited with 0 +++
[pid 29593] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29590, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29593] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29594 attached
, child_tidptr=0x555556d91650) = 29594
[pid 29594] set_robust_list(0x555556d91660, 24) = 0
[pid 29594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29594] setpgid(0, 0)               = 0
[pid 29594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29594] write(3, "1000", 4)         = 4
[pid 29594] close(3)                    = 0
[pid 29594] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29594] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29594] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29594] close(5)                    = 0
[pid 29594] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29597 attached
) = 29597
[pid 29594] tkill(29597, SIGSTOP <unfinished ...>
[pid 29597] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29594, si_uid=0} ---
[pid 29594] <... tkill resumed>)        = 0
[pid 29597] --- stopped by SIGSTOP ---
[pid 29594] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29597, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29594] exit_group(0)               = ?
[pid 29594] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29594, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29597] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 29598 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29598
[pid 29598] set_robust_list(0x555556d91660, 24) = 0
[pid 29597] +++ killed by SIGHUP +++
[pid 29598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29598] setpgid(0, 0)               = 0
[pid 29598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29598] write(3, "1000", 4)         = 4
[pid 29598] close(3)                    = 0
[pid 29598] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29598] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  198.983230][T29590] vhci_hcd vhci_hcd.0: port 0 already used
[  199.004783][T29594] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29598] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29598] close(5)                    = 0
[pid 29598] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29601 attached
) = 29601
[pid 29598] tkill(29601, SIGSTOP <unfinished ...>
[pid 29601] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29598, si_uid=0} ---
[pid 29598] <... tkill resumed>)        = 0
[pid 29598] exit_group(0 <unfinished ...>
[pid 29601] --- stopped by SIGSTOP ---
[pid 29598] <... exit_group resumed>)   = ?
[pid 29598] +++ exited with 0 +++
[pid 29601] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29598, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29602 attached
 <unfinished ...>
[pid 29602] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 29601] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29602
[pid 29602] <... set_robust_list resumed>) = 0
[pid 29602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29602] setpgid(0, 0)               = 0
[pid 29602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29602] write(3, "1000", 4)         = 4
[pid 29602] close(3)                    = 0
[pid 29602] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29602] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29602] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29602] close(5)                    = 0
[pid 29602] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29605 attached
) = 29605
[pid 29602] tkill(29605, SIGSTOP)       = 0
[pid 29602] exit_group(0)               = ?
[pid 29605] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29602, si_uid=0} ---
[pid 29605] --- stopped by SIGSTOP ---
[pid 29602] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29602, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29605] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29605] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29606 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29606
[pid 29606] set_robust_list(0x555556d91660, 24) = 0
[pid 29606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29606] setpgid(0, 0)               = 0
[pid 29606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29606] write(3, "1000", 4)         = 4
[pid 29606] close(3)                    = 0
[pid 29606] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29606] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  199.030028][T29598] vhci_hcd vhci_hcd.0: port 0 already used
[  199.051249][T29602] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29606] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29606] close(5)                    = 0
[pid 29606] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29609 attached
) = 29609
[pid 29606] tkill(29609, SIGSTOP <unfinished ...>
[pid 29609] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29606, si_uid=0} ---
[pid 29606] <... tkill resumed>)        = 0
[pid 29609] --- stopped by SIGSTOP ---
[pid 29606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29609, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29606] exit_group(0)               = ?
[pid 29606] +++ exited with 0 +++
[pid 29609] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29606, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29609] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29610 attached
[pid 29610] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29610
[pid 29610] <... set_robust_list resumed>) = 0
[pid 29610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29610] setpgid(0, 0)               = 0
[pid 29610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29610] write(3, "1000", 4)         = 4
[pid 29610] close(3)                    = 0
[pid 29610] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29610] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29610] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29610] close(5)                    = 0
[pid 29610] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29613 attached
) = 29613
[pid 29610] tkill(29613, SIGSTOP <unfinished ...>
[pid 29613] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29610, si_uid=0} ---
[pid 29610] <... tkill resumed>)        = 0
[pid 29613] --- stopped by SIGSTOP ---
[pid 29610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29613, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29610] exit_group(0)               = ?
[pid 29610] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29610, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29613] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29614 attached
, child_tidptr=0x555556d91650) = 29614
[pid 29613] +++ killed by SIGHUP +++
[pid 29614] set_robust_list(0x555556d91660, 24) = 0
[pid 29614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29614] setpgid(0, 0)               = 0
[pid 29614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29614] write(3, "1000", 4)         = 4
[pid 29614] close(3)                    = 0
[pid 29614] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29614] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29614] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  199.075633][T29606] vhci_hcd vhci_hcd.0: port 0 already used
[  199.097791][T29610] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29614] close(5)                    = 0
[pid 29614] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29617 attached
) = 29617
[pid 29614] tkill(29617, SIGSTOP)       = 0
[pid 29617] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29614, si_uid=0} ---
[pid 29614] exit_group(0 <unfinished ...>
[pid 29617] --- stopped by SIGSTOP ---
[pid 29614] <... exit_group resumed>)   = ?
[pid 29614] +++ exited with 0 +++
[pid 29617] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29614, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29617] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29618 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29618
[pid 29618] set_robust_list(0x555556d91660, 24) = 0
[pid 29618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29618] setpgid(0, 0)               = 0
[pid 29618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29618] write(3, "1000", 4)         = 4
[pid 29618] close(3)                    = 0
[pid 29618] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29618] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29618] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29618] close(5)                    = 0
[pid 29618] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29621 attached
) = 29621
[pid 29618] tkill(29621, SIGSTOP)       = 0
[pid 29621] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29618, si_uid=0} ---
[pid 29618] exit_group(0 <unfinished ...>
[pid 29621] --- stopped by SIGSTOP ---
[pid 29618] <... exit_group resumed>)   = ?
[pid 29618] +++ exited with 0 +++
[pid 29621] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29618, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29621] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29622 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29622
[pid 29622] set_robust_list(0x555556d91660, 24) = 0
[pid 29622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29622] setpgid(0, 0)               = 0
[pid 29622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29622] write(3, "1000", 4)         = 4
[pid 29622] close(3)                    = 0
[pid 29622] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29622] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29622] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29622] close(5)                    = 0
[pid 29622] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29625 attached
) = 29625
[pid 29622] tkill(29625, SIGSTOP)       = 0
[pid 29622] exit_group(0)               = ?
[pid 29625] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29622, si_uid=0} ---
[pid 29625] --- stopped by SIGSTOP ---
[pid 29622] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29622, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29625] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29626 attached
 <unfinished ...>
[pid 29625] +++ killed by SIGHUP +++
[pid 29626] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29626
[pid 29626] <... set_robust_list resumed>) = 0
[pid 29626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29626] setpgid(0, 0)               = 0
[pid 29626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29626] write(3, "1000", 4)         = 4
[pid 29626] close(3)                    = 0
[pid 29626] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29626] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  199.120469][T29614] vhci_hcd vhci_hcd.0: port 0 already used
[  199.142626][T29618] vhci_hcd vhci_hcd.0: port 0 already used
[  199.165096][T29622] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29626] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29626] close(5)                    = 0
[pid 29626] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29629 attached
) = 29629
[pid 29626] tkill(29629, SIGSTOP)       = 0
[pid 29626] exit_group(0)               = ?
[pid 29629] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29626, si_uid=0} ---
[pid 29629] --- stopped by SIGSTOP ---
[pid 29626] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29626, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29630 attached
, child_tidptr=0x555556d91650) = 29630
[pid 29629] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29630] set_robust_list(0x555556d91660, 24) = 0
[pid 29630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29629] +++ killed by SIGHUP +++
[pid 29630] setpgid(0, 0)               = 0
[pid 29630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29630] write(3, "1000", 4)         = 4
[pid 29630] close(3)                    = 0
[pid 29630] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29630] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29630] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29630] close(5)                    = 0
[pid 29630] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29633 attached
) = 29633
[pid 29630] tkill(29633, SIGSTOP)       = 0
[pid 29630] exit_group(0)               = ?
[pid 29633] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29630, si_uid=0} ---
[pid 29633] --- stopped by SIGSTOP ---
[pid 29630] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29630, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29633] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29633] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29634 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29634
[pid 29634] set_robust_list(0x555556d91660, 24) = 0
[pid 29634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29634] setpgid(0, 0)               = 0
[pid 29634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29634] write(3, "1000", 4)         = 4
[pid 29634] close(3)                    = 0
[pid 29634] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29634] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  199.187939][T29626] vhci_hcd vhci_hcd.0: port 0 already used
[  199.210845][T29630] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29634] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29634] close(5)                    = 0
[pid 29634] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29637 attached
) = 29637
[pid 29634] tkill(29637, SIGSTOP)       = 0
[pid 29634] exit_group(0)               = ?
[pid 29637] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29634, si_uid=0} ---
[pid 29637] --- stopped by SIGSTOP ---
[pid 29634] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29634, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29637] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29637] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29638 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29638
[pid 29638] set_robust_list(0x555556d91660, 24) = 0
[pid 29638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29638] setpgid(0, 0)               = 0
[pid 29638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29638] write(3, "1000", 4)         = 4
[pid 29638] close(3)                    = 0
[pid 29638] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29638] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29638] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29638] close(5)                    = 0
[pid 29638] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29641 attached
) = 29641
[pid 29638] tkill(29641, SIGSTOP)       = 0
[pid 29638] exit_group(0)               = ?
[pid 29641] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29638, si_uid=0} ---
[pid 29641] --- stopped by SIGSTOP ---
[pid 29638] +++ exited with 0 +++
[pid 29641] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29638, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29642 attached
 <unfinished ...>
[pid 29641] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29642
[pid 29642] set_robust_list(0x555556d91660, 24) = 0
[pid 29642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29642] setpgid(0, 0)               = 0
[pid 29642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29642] write(3, "1000", 4)         = 4
[pid 29642] close(3)                    = 0
[pid 29642] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29642] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  199.233099][T29634] vhci_hcd vhci_hcd.0: port 0 already used
[  199.256118][T29638] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29642] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29642] close(5)                    = 0
[pid 29642] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29645 attached
) = 29645
[pid 29642] tkill(29645, SIGSTOP)       = 0
[pid 29642] exit_group(0 <unfinished ...>
[pid 29645] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29642, si_uid=0} ---
[pid 29645] --- stopped by SIGSTOP ---
[pid 29642] <... exit_group resumed>)   = ?
[pid 29642] +++ exited with 0 +++
[pid 29645] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29642, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29645] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29646 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29646
[pid 29646] set_robust_list(0x555556d91660, 24) = 0
[pid 29646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29646] setpgid(0, 0)               = 0
[pid 29646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29646] write(3, "1000", 4)         = 4
[pid 29646] close(3)                    = 0
[pid 29646] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29646] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29646] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29646] close(5)                    = 0
[pid 29646] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29649 attached
) = 29649
[pid 29646] tkill(29649, SIGSTOP)       = 0
[pid 29646] exit_group(0)               = ?
[pid 29649] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29646, si_uid=0} ---
[pid 29649] --- stopped by SIGSTOP ---
[pid 29646] +++ exited with 0 +++
[pid 29649] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29646, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29649] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29650 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29650
[pid 29650] set_robust_list(0x555556d91660, 24) = 0
[pid 29650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29650] setpgid(0, 0)               = 0
[pid 29650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29650] write(3, "1000", 4)         = 4
[pid 29650] close(3)                    = 0
[pid 29650] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29650] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  199.279049][T29642] vhci_hcd vhci_hcd.0: port 0 already used
[  199.301781][T29646] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29650] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29650] close(5)                    = 0
[pid 29650] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29653 attached
) = 29653
[pid 29650] tkill(29653, SIGSTOP)       = 0
[pid 29650] exit_group(0)               = ?
[pid 29650] +++ exited with 0 +++
[pid 29653] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29650, si_uid=0} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29650, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29653] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29654 attached
, child_tidptr=0x555556d91650) = 29654
[pid 29654] set_robust_list(0x555556d91660, 24) = 0
[pid 29654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29654] setpgid(0, 0)               = 0
[pid 29654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29654] write(3, "1000", 4)         = 4
[pid 29654] close(3)                    = 0
[pid 29654] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29654] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29654] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29654] close(5)                    = 0
[pid 29654] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29657 attached
) = 29657
[pid 29654] tkill(29657, SIGSTOP)       = 0
[pid 29657] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29654, si_uid=0} ---
[pid 29657] --- stopped by SIGSTOP ---
[pid 29654] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29657, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29654] exit_group(0)               = ?
[pid 29654] +++ exited with 0 +++
[pid 29657] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29654, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29657] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29658 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29658
[pid 29658] set_robust_list(0x555556d91660, 24) = 0
[pid 29658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29658] setpgid(0, 0)               = 0
[pid 29658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29658] write(3, "1000", 4)         = 4
[pid 29658] close(3)                    = 0
[pid 29658] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29658] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29658] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29658] close(5)                    = 0
[pid 29658] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29661 attached
) = 29661
[pid 29658] tkill(29661, SIGSTOP)       = 0
[pid 29661] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29658, si_uid=0} ---
[pid 29658] exit_group(0)               = ?
[pid 29658] +++ exited with 0 +++
[pid 29661] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29658, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 29662
./strace-static-x86_64: Process 29662 attached
[pid 29662] set_robust_list(0x555556d91660, 24) = 0
[pid 29662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29662] setpgid(0, 0)               = 0
[pid 29662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29662] write(3, "1000", 4)         = 4
[pid 29662] close(3)                    = 0
[pid 29662] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29662] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  199.334172][T29650] vhci_hcd vhci_hcd.0: port 0 already used
[  199.355054][T29654] vhci_hcd vhci_hcd.0: port 0 already used
[  199.378294][T29658] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29662] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29662] close(5)                    = 0
[pid 29662] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29665 attached
) = 29665
[pid 29662] tkill(29665, SIGSTOP)       = 0
[pid 29662] exit_group(0 <unfinished ...>
[pid 29665] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29662, si_uid=0} ---
[pid 29665] --- stopped by SIGSTOP ---
[pid 29662] <... exit_group resumed>)   = ?
[pid 29662] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29662, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29665] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 29666 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29666
[pid 29666] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 29665] +++ killed by SIGHUP +++
[pid 29666] <... set_robust_list resumed>) = 0
[pid 29666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29666] setpgid(0, 0)               = 0
[pid 29666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29666] write(3, "1000", 4)         = 4
[pid 29666] close(3)                    = 0
[pid 29666] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29666] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29666] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29666] close(5)                    = 0
[pid 29666] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29669 attached
) = 29669
[pid 29666] tkill(29669, SIGSTOP)       = 0
[pid 29669] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29666, si_uid=0} ---
[pid 29666] exit_group(0 <unfinished ...>
[pid 29669] --- stopped by SIGSTOP ---
[pid 29666] <... exit_group resumed>)   = ?
[pid 29666] +++ exited with 0 +++
[pid 29669] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29666, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29669] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29670 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29670
[pid 29670] set_robust_list(0x555556d91660, 24) = 0
[pid 29670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29670] setpgid(0, 0)               = 0
[pid 29670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29670] write(3, "1000", 4)         = 4
[pid 29670] close(3)                    = 0
[pid 29670] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29670] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  199.404985][T29662] vhci_hcd vhci_hcd.0: port 0 already used
[  199.432938][T29666] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29670] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29670] close(5)                    = 0
[pid 29670] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29673 attached
) = 29673
[pid 29670] tkill(29673, SIGSTOP)       = 0
[pid 29673] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29670, si_uid=0} ---
[pid 29670] exit_group(0)               = ?
[pid 29673] --- stopped by SIGSTOP ---
[pid 29670] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29670, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29673] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29673] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29674 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29674
[pid 29674] set_robust_list(0x555556d91660, 24) = 0
[pid 29674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29674] setpgid(0, 0)               = 0
[pid 29674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29674] write(3, "1000", 4)         = 4
[pid 29674] close(3)                    = 0
[pid 29674] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29674] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29674] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29674] close(5)                    = 0
[pid 29674] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29677 attached
) = 29677
[pid 29674] tkill(29677, SIGSTOP)       = 0
[pid 29674] exit_group(0 <unfinished ...>
[pid 29677] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29674, si_uid=0} ---
[pid 29674] <... exit_group resumed>)   = ?
[pid 29677] --- stopped by SIGSTOP ---
[pid 29674] +++ exited with 0 +++
[pid 29677] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29674, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29678 attached
, child_tidptr=0x555556d91650) = 29678
[pid 29677] +++ killed by SIGHUP +++
[pid 29678] set_robust_list(0x555556d91660, 24) = 0
[pid 29678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29678] setpgid(0, 0)               = 0
[pid 29678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29678] write(3, "1000", 4)         = 4
[pid 29678] close(3)                    = 0
[pid 29678] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29678] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  199.457090][T29670] vhci_hcd vhci_hcd.0: port 0 already used
[  199.482539][T29674] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29678] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29678] close(5)                    = 0
[pid 29678] clone(child_stack=NULL, flags=0) = 29681
./strace-static-x86_64: Process 29681 attached
[pid 29678] tkill(29681, SIGSTOP)       = 0
[pid 29678] exit_group(0 <unfinished ...>
[pid 29681] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29678, si_uid=0} ---
[pid 29681] --- stopped by SIGSTOP ---
[pid 29678] <... exit_group resumed>)   = ?
[pid 29678] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29678, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29681] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 29682 attached
[pid 29681] +++ killed by SIGHUP +++
[pid 29682] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29682
[pid 29682] <... set_robust_list resumed>) = 0
[pid 29682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29682] setpgid(0, 0)               = 0
[pid 29682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29682] write(3, "1000", 4)         = 4
[pid 29682] close(3)                    = 0
[pid 29682] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29682] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29682] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29682] close(5)                    = 0
[pid 29682] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29685 attached
) = 29685
[pid 29682] tkill(29685, SIGSTOP)       = 0
[pid 29685] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29682, si_uid=0} ---
[pid 29685] --- stopped by SIGSTOP ---
[pid 29682] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29685, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29682] exit_group(0)               = ?
[pid 29682] +++ exited with 0 +++
[pid 29685] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29682, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29685] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 29686
./strace-static-x86_64: Process 29686 attached
[pid 29686] set_robust_list(0x555556d91660, 24) = 0
[pid 29686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29686] setpgid(0, 0)               = 0
[pid 29686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29686] write(3, "1000", 4)         = 4
[pid 29686] close(3)                    = 0
[pid 29686] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29686] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  199.518717][T29678] vhci_hcd vhci_hcd.0: port 0 already used
[  199.557380][T29682] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29686] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29686] close(5)                    = 0
[pid 29686] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29689 attached
) = 29689
[pid 29686] tkill(29689, SIGSTOP)       = 0
[pid 29689] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29686, si_uid=0} ---
[pid 29689] --- stopped by SIGSTOP ---
[pid 29686] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29689, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29686] exit_group(0)               = ?
[pid 29686] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29686, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 29689] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29689] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29690 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29690
[pid 29690] set_robust_list(0x555556d91660, 24) = 0
[pid 29690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29690] setpgid(0, 0)               = 0
[pid 29690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29690] write(3, "1000", 4)         = 4
[pid 29690] close(3)                    = 0
[pid 29690] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29690] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29690] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29690] close(5)                    = 0
[pid 29690] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29693 attached
) = 29693
[pid 29690] tkill(29693, SIGSTOP)       = 0
[pid 29693] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29690, si_uid=0} ---
[pid 29693] --- stopped by SIGSTOP ---
[pid 29690] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29693, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29690] exit_group(0)               = ?
[pid 29690] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29690, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29693] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29693] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29694 attached
[pid 29694] set_robust_list(0x555556d91660, 24) = 0
[pid 29694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29694] setpgid(0, 0)               = 0
[pid 29694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29694] write(3, "1000", 4)         = 4
[pid 29694] close(3)                    = 0
[pid 29694] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29694] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  199.601510][T29686] vhci_hcd vhci_hcd.0: port 0 already used
[  199.640126][T29690] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29694] write(5, "8 3 0 5", 7 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29694
[pid 29694] <... write resumed>)        = -1 EBUSY (Device or resource busy)
[pid 29694] close(5)                    = 0
[pid 29694] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29697 attached
) = 29697
[pid 29694] tkill(29697, SIGSTOP)       = 0
[pid 29697] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29694, si_uid=0} ---
[pid 29697] --- stopped by SIGSTOP ---
[pid 29694] exit_group(0)               = ?
[pid 29694] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29694, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29697] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29698 attached
, child_tidptr=0x555556d91650) = 29698
[pid 29698] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 29697] +++ killed by SIGHUP +++
[pid 29698] <... set_robust_list resumed>) = 0
[pid 29698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29698] setpgid(0, 0)               = 0
[pid 29698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29698] write(3, "1000", 4)         = 4
[pid 29698] close(3)                    = 0
[pid 29698] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29698] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29698] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29698] close(5)                    = 0
[pid 29698] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29701 attached
) = 29701
[pid 29698] tkill(29701, SIGSTOP)       = 0
[pid 29701] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29698, si_uid=0} ---
[pid 29701] --- stopped by SIGSTOP ---
[pid 29698] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29701, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29698] exit_group(0)               = ?
[pid 29698] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29698, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29701] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29701] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29702 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29702
[pid 29702] set_robust_list(0x555556d91660, 24) = 0
[pid 29702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29702] setpgid(0, 0)               = 0
[pid 29702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29702] write(3, "1000", 4)         = 4
[pid 29702] close(3)                    = 0
[pid 29702] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29702] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  199.677311][T29694] vhci_hcd vhci_hcd.0: port 0 already used
[  199.712592][T29698] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29702] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29702] close(5)                    = 0
[pid 29702] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29705 attached
) = 29705
[pid 29702] tkill(29705, SIGSTOP)       = 0
[pid 29702] exit_group(0 <unfinished ...>
[pid 29705] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29702, si_uid=0} ---
[pid 29705] --- stopped by SIGSTOP ---
[pid 29702] <... exit_group resumed>)   = ?
[pid 29702] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29702, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29705] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29705] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29706 attached
[pid 29706] set_robust_list(0x555556d91660, 24) = 0
[pid 29706] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29706
[pid 29706] <... prctl resumed>)        = 0
[pid 29706] setpgid(0, 0)               = 0
[pid 29706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29706] write(3, "1000", 4)         = 4
[pid 29706] close(3)                    = 0
[pid 29706] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29706] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29706] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29706] close(5)                    = 0
[pid 29706] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29709 attached
) = 29709
[pid 29706] tkill(29709, SIGSTOP)       = 0
[pid 29709] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29706, si_uid=0} ---
[pid 29709] --- stopped by SIGSTOP ---
[pid 29706] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29709, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29706] exit_group(0)               = ?
[pid 29706] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29706, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29709] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29709] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29710 attached
, child_tidptr=0x555556d91650) = 29710
[pid 29710] set_robust_list(0x555556d91660, 24) = 0
[pid 29710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29710] setpgid(0, 0)               = 0
[pid 29710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29710] write(3, "1000", 4)         = 4
[pid 29710] close(3)                    = 0
[pid 29710] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29710] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  199.750962][T29702] vhci_hcd vhci_hcd.0: port 0 already used
[  199.787553][T29706] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29710] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29710] close(5)                    = 0
[pid 29710] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29713 attached
) = 29713
[pid 29710] tkill(29713, SIGSTOP)       = 0
[pid 29710] exit_group(0)               = ?
[pid 29710] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29710, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29714 attached
 <unfinished ...>
[pid 29714] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29714
[pid 29713] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29710, si_uid=0} ---
[pid 29713] --- stopped by SIGSTOP ---
[pid 29714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29714] setpgid(0, 0)               = 0
[pid 29714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29714] write(3, "1000", 4)         = 4
[pid 29714] close(3)                    = 0
[pid 29714] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29714] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29714] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29714] close(5)                    = 0
[pid 29714] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29717 attached
) = 29717
[pid 29714] tkill(29717, SIGSTOP)       = 0
[pid 29717] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29714, si_uid=0} ---
[pid 29717] --- stopped by SIGSTOP ---
[pid 29714] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29717, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29714] exit_group(0)               = ?
[pid 29714] +++ exited with 0 +++
[pid 29717] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29714, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29717] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29718 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29718
[pid 29718] set_robust_list(0x555556d91660, 24) = 0
[pid 29718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29718] setpgid(0, 0)               = 0
[pid 29718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29718] write(3, "1000", 4)         = 4
[pid 29718] close(3)                    = 0
[pid 29718] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29718] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  199.827699][T29710] vhci_hcd vhci_hcd.0: port 0 already used
[  199.857549][T29714] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29718] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29718] close(5)                    = 0
[pid 29718] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29721 attached
) = 29721
[pid 29718] tkill(29721, SIGSTOP)       = 0
[pid 29718] exit_group(0)               = ?
[pid 29718] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29718, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29721] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29718, si_uid=0} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid 29721] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29722 attached
, child_tidptr=0x555556d91650) = 29722
[pid 29722] set_robust_list(0x555556d91660, 24) = 0
[pid 29722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29722] setpgid(0, 0)               = 0
[pid 29722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29722] write(3, "1000", 4)         = 4
[pid 29722] close(3)                    = 0
[pid 29722] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29722] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29722] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29722] close(5)                    = 0
[pid 29722] clone(child_stack=NULL, flags=0) = 29725
[pid 29722] tkill(29725, SIGSTOP)       = 0
[pid 29722] exit_group(0)               = ?
[pid 29722] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29722, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29725 attached
 <unfinished ...>
[pid 29725] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29722, si_uid=0} ---
./strace-static-x86_64: Process 29726 attached
[pid 29725] --- stopped by SIGSTOP ---
[pid 29726] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29726
[pid 29726] <... set_robust_list resumed>) = 0
[pid 29726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29726] setpgid(0, 0)               = 0
[pid 29726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29726] write(3, "1000", 4)         = 4
[pid 29726] close(3)                    = 0
[pid 29726] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29726] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  199.896185][T29718] vhci_hcd vhci_hcd.0: port 0 already used
[  199.935016][T29722] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29726] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29726] close(5)                    = 0
[pid 29726] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29729 attached
) = 29729
[pid 29726] tkill(29729, SIGSTOP)       = 0
[pid 29729] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29726, si_uid=0} ---
[pid 29726] exit_group(0)               = ?
[pid 29729] --- stopped by SIGSTOP ---
[pid 29726] +++ exited with 0 +++
[pid 29729] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29726, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29729] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29730 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29730
[pid 29730] set_robust_list(0x555556d91660, 24) = 0
[pid 29730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29730] setpgid(0, 0)               = 0
[pid 29730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29730] write(3, "1000", 4)         = 4
[pid 29730] close(3)                    = 0
[pid 29730] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29730] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29730] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29730] close(5)                    = 0
[pid 29730] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29733 attached
) = 29733
[pid 29730] tkill(29733, SIGSTOP)       = 0
[pid 29733] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29730, si_uid=0} ---
[pid 29733] --- stopped by SIGSTOP ---
[pid 29730] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29733, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29730] exit_group(0)               = ?
[pid 29730] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29730, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29733] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29733] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29734 attached
[pid 29734] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29734
[pid 29734] <... set_robust_list resumed>) = 0
[pid 29734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29734] setpgid(0, 0)               = 0
[pid 29734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29734] write(3, "1000", 4)         = 4
[pid 29734] close(3)                    = 0
[pid 29734] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29734] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  199.967008][T29726] vhci_hcd vhci_hcd.0: port 0 already used
[  199.991155][T29730] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29734] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29734] close(5)                    = 0
[pid 29734] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29737 attached
) = 29737
[pid 29734] tkill(29737, SIGSTOP)       = 0
[pid 29734] exit_group(0)               = ?
[pid 29737] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29734, si_uid=0} ---
[pid 29737] --- stopped by SIGSTOP ---
[pid 29734] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29734, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29737] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29737] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29738 attached
, child_tidptr=0x555556d91650) = 29738
[pid 29738] set_robust_list(0x555556d91660, 24) = 0
[pid 29738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29738] setpgid(0, 0)               = 0
[pid 29738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29738] write(3, "1000", 4)         = 4
[pid 29738] close(3)                    = 0
[pid 29738] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29738] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  200.013618][T29734] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29738] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29738] close(5)                    = 0
[pid 29738] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29741 attached
) = 29741
[pid 29738] tkill(29741, SIGSTOP)       = 0
[pid 29738] exit_group(0 <unfinished ...>
[pid 29741] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29738, si_uid=0} ---
[pid 29738] <... exit_group resumed>)   = ?
[pid 29741] --- stopped by SIGSTOP ---
[pid 29738] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29738, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29741] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29742 attached
 <unfinished ...>
[pid 29741] +++ killed by SIGHUP +++
[pid 29742] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29742
[pid 29742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29742] setpgid(0, 0)               = 0
[pid 29742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29742] write(3, "1000", 4)         = 4
[pid 29742] close(3)                    = 0
[pid 29742] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29742] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29742] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29742] close(5)                    = 0
[pid 29742] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29745 attached
) = 29745
[pid 29742] tkill(29745, SIGSTOP)       = 0
[pid 29742] exit_group(0)               = ?
[pid 29742] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29742, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29745] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29742, si_uid=0} ---
[pid 29745] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29746 attached
, child_tidptr=0x555556d91650) = 29746
[pid 29746] set_robust_list(0x555556d91660, 24) = 0
[pid 29746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29746] setpgid(0, 0)               = 0
[pid 29746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29746] write(3, "1000", 4)         = 4
[pid 29746] close(3)                    = 0
[pid 29746] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29746] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29746] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  200.037769][T29738] vhci_hcd vhci_hcd.0: port 0 already used
[  200.060135][T29742] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29746] close(5)                    = 0
[pid 29746] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29749 attached
) = 29749
[pid 29746] tkill(29749, SIGSTOP)       = 0
[pid 29746] exit_group(0 <unfinished ...>
[pid 29749] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29746, si_uid=0} ---
[pid 29746] <... exit_group resumed>)   = ?
[pid 29749] --- stopped by SIGSTOP ---
[pid 29746] +++ exited with 0 +++
[pid 29749] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29746, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29749] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29750 attached
, child_tidptr=0x555556d91650) = 29750
[pid 29750] set_robust_list(0x555556d91660, 24) = 0
[pid 29750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29750] setpgid(0, 0)               = 0
[pid 29750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29750] write(3, "1000", 4)         = 4
[pid 29750] close(3)                    = 0
[pid 29750] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29750] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29750] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29750] close(5)                    = 0
[pid 29750] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29753 attached
) = 29753
[pid 29750] tkill(29753, SIGSTOP)       = 0
[pid 29750] exit_group(0)               = ?
[pid 29750] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29750, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29753] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29750, si_uid=0} ---
[pid 29753] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 29754
./strace-static-x86_64: Process 29754 attached
[pid 29754] set_robust_list(0x555556d91660, 24) = 0
[pid 29754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29754] setpgid(0, 0)               = 0
[pid 29754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29754] write(3, "1000", 4)         = 4
[pid 29754] close(3)                    = 0
[pid 29754] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29754] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29754] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29754] close(5)                    = 0
[pid 29754] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29757 attached
) = 29757
[pid 29754] tkill(29757, SIGSTOP)       = 0
[pid 29757] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29754, si_uid=0} ---
[pid 29754] exit_group(0 <unfinished ...>
[pid 29757] --- stopped by SIGSTOP ---
[pid 29754] <... exit_group resumed>)   = ?
[pid 29754] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29754, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29757] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29757] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29758 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29758
[pid 29758] set_robust_list(0x555556d91660, 24) = 0
[pid 29758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29758] setpgid(0, 0)               = 0
[pid 29758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29758] write(3, "1000", 4)         = 4
[pid 29758] close(3)                    = 0
[pid 29758] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29758] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  200.082633][T29746] vhci_hcd vhci_hcd.0: port 0 already used
[  200.106196][T29750] vhci_hcd vhci_hcd.0: port 0 already used
[  200.127769][T29754] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29758] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29758] close(5)                    = 0
[pid 29758] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29761 attached
) = 29761
[pid 29758] tkill(29761, SIGSTOP)       = 0
[pid 29758] exit_group(0)               = ?
[pid 29761] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29758, si_uid=0} ---
[pid 29758] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29758, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29761] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29762 attached
, child_tidptr=0x555556d91650) = 29762
[pid 29762] set_robust_list(0x555556d91660, 24) = 0
[pid 29762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29762] setpgid(0, 0)               = 0
[pid 29762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29762] write(3, "1000", 4)         = 4
[pid 29762] close(3)                    = 0
[pid 29762] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29762] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29762] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29762] close(5)                    = 0
[pid 29762] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29765 attached
) = 29765
[pid 29762] tkill(29765, SIGSTOP <unfinished ...>
[pid 29765] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29762, si_uid=0} ---
[pid 29762] <... tkill resumed>)        = 0
[pid 29765] --- stopped by SIGSTOP ---
[pid 29762] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29765, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29762] exit_group(0)               = ?
[pid 29762] +++ exited with 0 +++
[pid 29765] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29762, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29765] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29766 attached
[pid 29766] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29766
[pid 29766] <... set_robust_list resumed>) = 0
[pid 29766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29766] setpgid(0, 0)               = 0
[pid 29766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29766] write(3, "1000", 4)         = 4
[pid 29766] close(3)                    = 0
[pid 29766] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29766] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29766] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29766] close(5)                    = 0
[pid 29766] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29769 attached
) = 29769
[pid 29766] tkill(29769, SIGSTOP)       = 0
[pid 29766] exit_group(0)               = ?
[pid 29769] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29766, si_uid=0} ---
[pid 29769] --- stopped by SIGSTOP ---
[pid 29766] +++ exited with 0 +++
[pid 29769] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29766, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29769] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29770 attached
, child_tidptr=0x555556d91650) = 29770
[pid 29770] set_robust_list(0x555556d91660, 24) = 0
[pid 29770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29770] setpgid(0, 0)               = 0
[pid 29770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29770] write(3, "1000", 4)         = 4
[pid 29770] close(3)                    = 0
[pid 29770] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29770] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  200.150007][T29758] vhci_hcd vhci_hcd.0: port 0 already used
[  200.172942][T29762] vhci_hcd vhci_hcd.0: port 0 already used
[  200.194105][T29766] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29770] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29770] close(5)                    = 0
[pid 29770] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29773 attached
) = 29773
[pid 29770] tkill(29773, SIGSTOP)       = 0
[pid 29770] exit_group(0)               = ?
[pid 29773] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29770, si_uid=0} ---
[pid 29773] --- stopped by SIGSTOP ---
[pid 29770] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29770, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29773] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29773] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29774
./strace-static-x86_64: Process 29774 attached
[pid 29774] set_robust_list(0x555556d91660, 24) = 0
[pid 29774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29774] setpgid(0, 0)               = 0
[pid 29774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29774] write(3, "1000", 4)         = 4
[pid 29774] close(3)                    = 0
[pid 29774] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29774] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29774] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29774] close(5)                    = 0
[pid 29774] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29777 attached
) = 29777
[pid 29774] tkill(29777, SIGSTOP)       = 0
[pid 29774] exit_group(0 <unfinished ...>
[pid 29777] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29774, si_uid=0} ---
[pid 29774] <... exit_group resumed>)   = ?
[pid 29777] --- stopped by SIGSTOP ---
[pid 29774] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29774, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29777] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29777] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29778 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29778
[pid 29778] set_robust_list(0x555556d91660, 24) = 0
[pid 29778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29778] setpgid(0, 0)               = 0
[pid 29778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29778] write(3, "1000", 4)         = 4
[pid 29778] close(3)                    = 0
[pid 29778] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29778] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29778] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  200.216671][T29770] vhci_hcd vhci_hcd.0: port 0 already used
[  200.239048][T29774] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29778] close(5)                    = 0
[pid 29778] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29781 attached
) = 29781
[pid 29778] tkill(29781, SIGSTOP)       = 0
[pid 29781] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29778, si_uid=0} ---
[pid 29781] --- stopped by SIGSTOP ---
[pid 29778] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29781, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29778] exit_group(0)               = ?
[pid 29778] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29778, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29781] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29781] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29782 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29782
[pid 29782] set_robust_list(0x555556d91660, 24) = 0
[pid 29782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29782] setpgid(0, 0)               = 0
[pid 29782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29782] write(3, "1000", 4)         = 4
[pid 29782] close(3)                    = 0
[pid 29782] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29782] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29782] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29782] close(5)                    = 0
[pid 29782] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29785 attached
) = 29785
[pid 29782] tkill(29785, SIGSTOP)       = 0
[pid 29785] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29782, si_uid=0} ---
[pid 29782] exit_group(0 <unfinished ...>
[pid 29785] --- stopped by SIGSTOP ---
[pid 29782] <... exit_group resumed>)   = ?
[pid 29782] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29782, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29785] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29785] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29786 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29786
[pid 29786] set_robust_list(0x555556d91660, 24) = 0
[pid 29786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29786] setpgid(0, 0)               = 0
[pid 29786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29786] write(3, "1000", 4)         = 4
[pid 29786] close(3)                    = 0
[pid 29786] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29786] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  200.261633][T29778] vhci_hcd vhci_hcd.0: port 0 already used
[  200.284069][T29782] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29786] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29786] close(5)                    = 0
[pid 29786] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29789 attached
) = 29789
[pid 29786] tkill(29789, SIGSTOP)       = 0
[pid 29786] exit_group(0)               = ?
[pid 29789] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29786, si_uid=0} ---
[pid 29786] +++ exited with 0 +++
[pid 29789] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29786, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29790 attached
, child_tidptr=0x555556d91650) = 29790
[pid 29790] set_robust_list(0x555556d91660, 24) = 0
[pid 29790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29790] setpgid(0, 0)               = 0
[pid 29790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29790] write(3, "1000", 4)         = 4
[pid 29790] close(3)                    = 0
[pid 29790] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29790] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29790] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29790] close(5)                    = 0
[pid 29790] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29793 attached
) = 29793
[pid 29790] tkill(29793, SIGSTOP)       = 0
[pid 29790] exit_group(0 <unfinished ...>
[pid 29793] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29790, si_uid=0} ---
[pid 29790] <... exit_group resumed>)   = ?
[pid 29793] --- stopped by SIGSTOP ---
[pid 29790] +++ exited with 0 +++
[pid 29793] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29790, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29793] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29794 attached
, child_tidptr=0x555556d91650) = 29794
[pid 29794] set_robust_list(0x555556d91660, 24) = 0
[pid 29794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29794] setpgid(0, 0)               = 0
[pid 29794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29794] write(3, "1000", 4)         = 4
[pid 29794] close(3)                    = 0
[pid 29794] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29794] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  200.307407][T29786] vhci_hcd vhci_hcd.0: port 0 already used
[  200.338175][T29790] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29794] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29794] close(5)                    = 0
[pid 29794] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29797 attached
) = 29797
[pid 29794] tkill(29797, SIGSTOP)       = 0
[pid 29794] exit_group(0)               = ?
[pid 29797] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29794, si_uid=0} ---
[pid 29797] --- stopped by SIGSTOP ---
[pid 29794] +++ exited with 0 +++
[pid 29797] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29794, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29797] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29798 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29798
[pid 29798] set_robust_list(0x555556d91660, 24) = 0
[pid 29798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29798] setpgid(0, 0)               = 0
[pid 29798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29798] write(3, "1000", 4)         = 4
[pid 29798] close(3)                    = 0
[pid 29798] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29798] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29798] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29798] close(5)                    = 0
[pid 29798] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29801 attached
) = 29801
[pid 29798] tkill(29801, SIGSTOP)       = 0
[pid 29801] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29798, si_uid=0} ---
[pid 29798] exit_group(0 <unfinished ...>
[pid 29801] --- stopped by SIGSTOP ---
[pid 29798] <... exit_group resumed>)   = ?
[pid 29798] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29798, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29801] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29801] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29802 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29802
[pid 29802] set_robust_list(0x555556d91660, 24) = 0
[pid 29802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29802] setpgid(0, 0)               = 0
[pid 29802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29802] write(3, "1000", 4)         = 4
[pid 29802] close(3)                    = 0
[pid 29802] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29802] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29802] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29802] close(5)                    = 0
[  200.361853][T29794] vhci_hcd vhci_hcd.0: port 0 already used
[  200.383805][T29798] vhci_hcd vhci_hcd.0: port 0 already used
[  200.406683][T29802] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29802] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29805 attached
) = 29805
[pid 29802] tkill(29805, SIGSTOP <unfinished ...>
[pid 29805] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29802, si_uid=0} ---
[pid 29802] <... tkill resumed>)        = 0
[pid 29805] --- stopped by SIGSTOP ---
[pid 29802] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29805, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29802] exit_group(0)               = ?
[pid 29802] +++ exited with 0 +++
[pid 29805] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29802, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29805] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29806 attached
, child_tidptr=0x555556d91650) = 29806
[pid 29806] set_robust_list(0x555556d91660, 24) = 0
[pid 29806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29806] setpgid(0, 0)               = 0
[pid 29806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29806] write(3, "1000", 4)         = 4
[pid 29806] close(3)                    = 0
[pid 29806] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29806] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29806] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29806] close(5)                    = 0
[pid 29806] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29809 attached
) = 29809
[pid 29806] tkill(29809, SIGSTOP)       = 0
[pid 29806] exit_group(0 <unfinished ...>
[pid 29809] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29806, si_uid=0} ---
[pid 29806] <... exit_group resumed>)   = ?
[pid 29809] --- stopped by SIGSTOP ---
[pid 29806] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29806, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29809] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 29810
[pid 29809] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29810 attached
[pid 29810] set_robust_list(0x555556d91660, 24) = 0
[pid 29810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29810] setpgid(0, 0)               = 0
[pid 29810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29810] write(3, "1000", 4)         = 4
[pid 29810] close(3)                    = 0
[pid 29810] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29810] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29810] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29810] close(5)                    = 0
[pid 29810] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29813 attached
) = 29813
[pid 29810] tkill(29813, SIGSTOP)       = 0
[pid 29813] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29810, si_uid=0} ---
[pid 29813] --- stopped by SIGSTOP ---
[pid 29810] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29813, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29810] exit_group(0)               = ?
[pid 29810] +++ exited with 0 +++
[pid 29813] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29810, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29813] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29814 attached
, child_tidptr=0x555556d91650) = 29814
[pid 29814] set_robust_list(0x555556d91660, 24) = 0
[pid 29814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29814] setpgid(0, 0)               = 0
[pid 29814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29814] write(3, "1000", 4)         = 4
[pid 29814] close(3)                    = 0
[pid 29814] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29814] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  200.437671][T29806] vhci_hcd vhci_hcd.0: port 0 already used
[  200.463811][T29810] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29814] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29814] close(5)                    = 0
[pid 29814] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29817 attached
) = 29817
[pid 29814] tkill(29817, SIGSTOP)       = 0
[pid 29814] exit_group(0)               = ?
[pid 29817] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29814, si_uid=0} ---
[pid 29817] --- stopped by SIGSTOP ---
[pid 29814] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29814, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29817] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29817] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29818 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29818
[pid 29818] set_robust_list(0x555556d91660, 24) = 0
[pid 29818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29818] setpgid(0, 0)               = 0
[pid 29818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29818] write(3, "1000", 4)         = 4
[pid 29818] close(3)                    = 0
[pid 29818] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29818] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29818] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29818] close(5)                    = 0
[pid 29818] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29821 attached
) = 29821
[pid 29818] tkill(29821, SIGSTOP)       = 0
[pid 29821] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29818, si_uid=0} ---
[pid 29818] exit_group(0 <unfinished ...>
[pid 29821] --- stopped by SIGSTOP ---
[pid 29818] <... exit_group resumed>)   = ?
[pid 29818] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29818, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29821] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29822 attached
 <unfinished ...>
[pid 29821] +++ killed by SIGHUP +++
[pid 29822] set_robust_list(0x555556d91660, 24) = 0
[pid 29822] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29822
[pid 29822] <... prctl resumed>)        = 0
[pid 29822] setpgid(0, 0)               = 0
[pid 29822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29822] write(3, "1000", 4)         = 4
[pid 29822] close(3)                    = 0
[pid 29822] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29822] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  200.490570][T29814] vhci_hcd vhci_hcd.0: port 0 already used
[  200.524356][T29818] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29822] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29822] close(5)                    = 0
[pid 29822] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29825 attached
) = 29825
[pid 29822] tkill(29825, SIGSTOP)       = 0
[pid 29822] exit_group(0 <unfinished ...>
[pid 29825] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29822, si_uid=0} ---
[pid 29822] <... exit_group resumed>)   = ?
[pid 29825] --- stopped by SIGSTOP ---
[pid 29822] +++ exited with 0 +++
[pid 29825] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29822, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29825] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29826 attached
, child_tidptr=0x555556d91650) = 29826
[pid 29826] set_robust_list(0x555556d91660, 24) = 0
[pid 29826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29826] setpgid(0, 0)               = 0
[pid 29826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29826] write(3, "1000", 4)         = 4
[pid 29826] close(3)                    = 0
[pid 29826] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29826] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29826] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29826] close(5)                    = 0
[pid 29826] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29829 attached
) = 29829
[pid 29826] tkill(29829, SIGSTOP)       = 0
[pid 29826] exit_group(0)               = ?
[pid 29829] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29826, si_uid=0} ---
[pid 29829] --- stopped by SIGSTOP ---
[pid 29826] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29826, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29829] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29829] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29830 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29830
[pid 29830] set_robust_list(0x555556d91660, 24) = 0
[pid 29830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29830] setpgid(0, 0)               = 0
[pid 29830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29830] write(3, "1000", 4)         = 4
[pid 29830] close(3)                    = 0
[pid 29830] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29830] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  200.546296][T29822] vhci_hcd vhci_hcd.0: port 0 already used
[  200.578926][T29826] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29830] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29830] close(5)                    = 0
[pid 29830] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29833 attached
) = 29833
[pid 29830] tkill(29833, SIGSTOP)       = 0
[pid 29833] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29830, si_uid=0} ---
[pid 29830] exit_group(0)               = ?
[pid 29833] --- stopped by SIGSTOP ---
[pid 29830] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29830, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29833] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29833] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29834 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29834
[pid 29834] set_robust_list(0x555556d91660, 24) = 0
[pid 29834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29834] setpgid(0, 0)               = 0
[pid 29834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29834] write(3, "1000", 4)         = 4
[pid 29834] close(3)                    = 0
[pid 29834] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29834] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29834] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29834] close(5)                    = 0
[pid 29834] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29837 attached
) = 29837
[pid 29834] tkill(29837, SIGSTOP)       = 0
[pid 29837] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29834, si_uid=0} ---
[pid 29837] --- stopped by SIGSTOP ---
[pid 29834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29837, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29834] exit_group(0)               = ?
[pid 29834] +++ exited with 0 +++
[pid 29837] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29834, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29837] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29838 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29838
[pid 29838] set_robust_list(0x555556d91660, 24) = 0
[pid 29838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29838] setpgid(0, 0)               = 0
[pid 29838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29838] write(3, "1000", 4)         = 4
[pid 29838] close(3)                    = 0
[pid 29838] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29838] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  200.601169][T29830] vhci_hcd vhci_hcd.0: port 0 already used
[  200.624335][T29834] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29838] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29838] close(5)                    = 0
[pid 29838] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29841 attached
) = 29841
[pid 29838] tkill(29841, SIGSTOP)       = 0
[pid 29841] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29838, si_uid=0} ---
[pid 29838] exit_group(0)               = ?
[pid 29841] --- stopped by SIGSTOP ---
[pid 29838] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29838, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29841] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29841] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29842 attached
, child_tidptr=0x555556d91650) = 29842
[pid 29842] set_robust_list(0x555556d91660, 24) = 0
[pid 29842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29842] setpgid(0, 0)               = 0
[pid 29842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29842] write(3, "1000", 4)         = 4
[pid 29842] close(3)                    = 0
[pid 29842] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29842] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  200.647947][T29838] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29842] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29842] close(5)                    = 0
[pid 29842] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29845 attached
) = 29845
[pid 29842] tkill(29845, SIGSTOP)       = 0
[pid 29845] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29842, si_uid=0} ---
[pid 29845] --- stopped by SIGSTOP ---
[pid 29842] exit_group(0)               = ?
[pid 29842] +++ exited with 0 +++
[pid 29845] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29842, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29845] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29846 attached
 <unfinished ...>
[pid 29846] set_robust_list(0x555556d91660, 24) = 0
[pid 29846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29846] setpgid(0, 0 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29846
[pid 29846] <... setpgid resumed>)      = 0
[pid 29846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29846] write(3, "1000", 4)         = 4
[pid 29846] close(3)                    = 0
[pid 29846] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29846] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29846] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29846] close(5)                    = 0
[pid 29846] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29849 attached
) = 29849
[pid 29846] tkill(29849, SIGSTOP)       = 0
[pid 29846] exit_group(0)               = ?
[pid 29849] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29846, si_uid=0} ---
[pid 29849] --- stopped by SIGSTOP ---
[pid 29846] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29846, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29849] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29849] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29850 attached
, child_tidptr=0x555556d91650) = 29850
[pid 29850] set_robust_list(0x555556d91660, 24) = 0
[pid 29850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29850] setpgid(0, 0)               = 0
[pid 29850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29850] write(3, "1000", 4)         = 4
[pid 29850] close(3)                    = 0
[pid 29850] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29850] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  200.671779][T29842] vhci_hcd vhci_hcd.0: port 0 already used
[  200.696125][T29846] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29850] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29850] close(5)                    = 0
[pid 29850] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29853 attached
) = 29853
[pid 29850] tkill(29853, SIGSTOP)       = 0
[pid 29853] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29850, si_uid=0} ---
[pid 29853] --- stopped by SIGSTOP ---
[pid 29850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29853, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29850] exit_group(0)               = ?
[pid 29850] +++ exited with 0 +++
[pid 29853] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29850, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29853] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29854 attached
, child_tidptr=0x555556d91650) = 29854
[pid 29854] set_robust_list(0x555556d91660, 24) = 0
[pid 29854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29854] setpgid(0, 0)               = 0
[pid 29854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29854] write(3, "1000", 4)         = 4
[pid 29854] close(3)                    = 0
[pid 29854] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29854] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  200.719130][T29850] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29854] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29854] close(5)                    = 0
[pid 29854] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29857 attached
) = 29857
[pid 29854] tkill(29857, SIGSTOP)       = 0
[pid 29857] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29854, si_uid=0} ---
[pid 29854] exit_group(0 <unfinished ...>
[pid 29857] --- stopped by SIGSTOP ---
[pid 29854] <... exit_group resumed>)   = ?
[pid 29854] +++ exited with 0 +++
[pid 29857] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29854, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29858 attached
 <unfinished ...>
[pid 29858] set_robust_list(0x555556d91660, 24) = 0
[pid 29857] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29858
[pid 29858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29858] setpgid(0, 0)               = 0
[pid 29858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29858] write(3, "1000", 4)         = 4
[pid 29858] close(3)                    = 0
[pid 29858] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29858] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29858] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29858] close(5)                    = 0
[pid 29858] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29861 attached
) = 29861
[pid 29858] tkill(29861, SIGSTOP)       = 0
[pid 29858] exit_group(0)               = ?
[pid 29861] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29858, si_uid=0} ---
[pid 29861] --- stopped by SIGSTOP ---
[pid 29858] +++ exited with 0 +++
[pid 29861] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29858, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29861] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29862 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29862
[pid 29862] set_robust_list(0x555556d91660, 24) = 0
[pid 29862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29862] setpgid(0, 0)               = 0
[pid 29862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29862] write(3, "1000", 4)         = 4
[pid 29862] close(3)                    = 0
[pid 29862] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29862] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29862] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29862] close(5)                    = 0
[  200.744521][T29854] vhci_hcd vhci_hcd.0: port 0 already used
[  200.766185][T29858] vhci_hcd vhci_hcd.0: port 0 already used
[  200.789225][T29862] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29862] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29865 attached
) = 29865
[pid 29862] tkill(29865, SIGSTOP)       = 0
[pid 29862] exit_group(0 <unfinished ...>
[pid 29865] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29862, si_uid=0} ---
[pid 29865] --- stopped by SIGSTOP ---
[pid 29862] <... exit_group resumed>)   = ?
[pid 29862] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29862, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29865] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29865] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29866 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29866
[pid 29866] set_robust_list(0x555556d91660, 24) = 0
[pid 29866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29866] setpgid(0, 0)               = 0
[pid 29866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29866] write(3, "1000", 4)         = 4
[pid 29866] close(3)                    = 0
[pid 29866] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29866] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29866] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29866] close(5)                    = 0
[pid 29866] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29869 attached
) = 29869
[pid 29866] tkill(29869, SIGSTOP)       = 0
[pid 29866] exit_group(0)               = ?
[pid 29869] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29866, si_uid=0} ---
[pid 29869] --- stopped by SIGSTOP ---
[pid 29866] +++ exited with 0 +++
[pid 29869] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29866, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29869] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29870 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29870
[pid 29870] set_robust_list(0x555556d91660, 24) = 0
[pid 29870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29870] setpgid(0, 0)               = 0
[pid 29870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29870] write(3, "1000", 4)         = 4
[pid 29870] close(3)                    = 0
[pid 29870] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29870] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29870] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29870] close(5)                    = 0
[pid 29870] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29873 attached
) = 29873
[pid 29870] tkill(29873, SIGSTOP)       = 0
[pid 29873] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29870, si_uid=0} ---
[pid 29870] exit_group(0)               = ?
[pid 29873] --- stopped by SIGSTOP ---
[pid 29870] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29870, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29873] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29873] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29874 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29874
[pid 29874] set_robust_list(0x555556d91660, 24) = 0
[pid 29874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29874] setpgid(0, 0)               = 0
[pid 29874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29874] write(3, "1000", 4)         = 4
[pid 29874] close(3)                    = 0
[pid 29874] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29874] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  200.811567][T29866] vhci_hcd vhci_hcd.0: port 0 already used
[  200.835105][T29870] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29874] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29874] close(5)                    = 0
[pid 29874] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29877 attached
) = 29877
[pid 29874] tkill(29877, SIGSTOP)       = 0
[pid 29877] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29874, si_uid=0} ---
[pid 29874] exit_group(0)               = ?
[pid 29877] --- stopped by SIGSTOP ---
[pid 29874] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29874, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29877] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29877] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29878 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29878
[pid 29878] set_robust_list(0x555556d91660, 24) = 0
[pid 29878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29878] setpgid(0, 0)               = 0
[pid 29878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29878] write(3, "1000", 4)         = 4
[pid 29878] close(3)                    = 0
[pid 29878] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29878] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29878] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29878] close(5)                    = 0
[pid 29878] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29881 attached
) = 29881
[pid 29878] tkill(29881, SIGSTOP)       = 0
[pid 29878] exit_group(0)               = ?
[pid 29878] +++ exited with 0 +++
[pid 29881] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29878, si_uid=0} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29878, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29881] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29882 attached
, child_tidptr=0x555556d91650) = 29882
[pid 29882] set_robust_list(0x555556d91660, 24) = 0
[pid 29882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29882] setpgid(0, 0)               = 0
[pid 29882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29882] write(3, "1000", 4)         = 4
[pid 29882] close(3)                    = 0
[pid 29882] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29882] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29882] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29882] close(5)                    = 0
[pid 29882] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29885 attached
) = 29885
[pid 29882] tkill(29885, SIGSTOP)       = 0
[pid 29885] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29882, si_uid=0} ---
[pid 29882] exit_group(0 <unfinished ...>
[pid 29885] --- stopped by SIGSTOP ---
[pid 29882] <... exit_group resumed>)   = ?
[pid 29882] +++ exited with 0 +++
[pid 29885] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29882, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29886 attached
 <unfinished ...>
[pid 29885] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29886
[pid 29886] set_robust_list(0x555556d91660, 24) = 0
[pid 29886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29886] setpgid(0, 0)               = 0
[pid 29886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29886] write(3, "1000", 4)         = 4
[pid 29886] close(3)                    = 0
[pid 29886] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29886] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  200.857532][T29874] vhci_hcd vhci_hcd.0: port 0 already used
[  200.880418][T29878] vhci_hcd vhci_hcd.0: port 0 already used
[  200.901755][T29882] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29886] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29886] close(5)                    = 0
[pid 29886] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29889 attached
) = 29889
[pid 29886] tkill(29889, SIGSTOP)       = 0
[pid 29889] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29886, si_uid=0} ---
[pid 29889] --- stopped by SIGSTOP ---
[pid 29886] exit_group(0)               = ?
[pid 29886] +++ exited with 0 +++
[pid 29889] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29886, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29889] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29890 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29890
[pid 29890] set_robust_list(0x555556d91660, 24) = 0
[pid 29890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29890] setpgid(0, 0)               = 0
[pid 29890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29890] write(3, "1000", 4)         = 4
[pid 29890] close(3)                    = 0
[pid 29890] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29890] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29890] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29890] close(5)                    = 0
[pid 29890] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29893 attached
) = 29893
[pid 29890] tkill(29893, SIGSTOP)       = 0
[pid 29893] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29890, si_uid=0} ---
[pid 29893] --- stopped by SIGSTOP ---
[pid 29890] exit_group(0)               = ?
[pid 29890] +++ exited with 0 +++
[pid 29893] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29890, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29893] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29894 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29894
[pid 29894] set_robust_list(0x555556d91660, 24) = 0
[pid 29894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29894] setpgid(0, 0)               = 0
[pid 29894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29894] write(3, "1000", 4)         = 4
[pid 29894] close(3)                    = 0
[pid 29894] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29894] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  200.925228][T29886] vhci_hcd vhci_hcd.0: port 0 already used
[  200.947916][T29890] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29894] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29894] close(5)                    = 0
[pid 29894] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29897 attached
) = 29897
[pid 29894] tkill(29897, SIGSTOP)       = 0
[pid 29894] exit_group(0 <unfinished ...>
[pid 29897] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29894, si_uid=0} ---
[pid 29897] --- stopped by SIGSTOP ---
[pid 29894] <... exit_group resumed>)   = ?
[pid 29894] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29894, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29897] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29898 attached
 <unfinished ...>
[pid 29897] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29898
[pid 29898] set_robust_list(0x555556d91660, 24) = 0
[pid 29898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29898] setpgid(0, 0)               = 0
[pid 29898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29898] write(3, "1000", 4)         = 4
[pid 29898] close(3)                    = 0
[pid 29898] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29898] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29898] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29898] close(5)                    = 0
[pid 29898] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29901 attached
) = 29901
[pid 29898] tkill(29901, SIGSTOP)       = 0
[pid 29901] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29898, si_uid=0} ---
[pid 29898] exit_group(0 <unfinished ...>
[pid 29901] --- stopped by SIGSTOP ---
[pid 29898] <... exit_group resumed>)   = ?
[pid 29898] +++ exited with 0 +++
[pid 29901] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29898, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29901] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29902 attached
, child_tidptr=0x555556d91650) = 29902
[pid 29902] set_robust_list(0x555556d91660, 24) = 0
[pid 29902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29902] setpgid(0, 0)               = 0
[pid 29902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29902] write(3, "1000", 4)         = 4
[pid 29902] close(3)                    = 0
[pid 29902] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29902] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  200.970997][T29894] vhci_hcd vhci_hcd.0: port 0 already used
[  200.995339][T29898] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29902] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29902] close(5)                    = 0
[pid 29902] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29905 attached
) = 29905
[pid 29902] tkill(29905, SIGSTOP <unfinished ...>
[pid 29905] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29902, si_uid=0} ---
[pid 29902] <... tkill resumed>)        = 0
[pid 29905] --- stopped by SIGSTOP ---
[pid 29902] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29905, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29902] exit_group(0)               = ?
[pid 29902] +++ exited with 0 +++
[pid 29905] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29902, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29905] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29906 attached
[pid 29906] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29906
[pid 29906] <... set_robust_list resumed>) = 0
[pid 29906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29906] setpgid(0, 0)               = 0
[pid 29906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29906] write(3, "1000", 4)         = 4
[pid 29906] close(3)                    = 0
[pid 29906] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29906] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29906] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29906] close(5)                    = 0
[pid 29906] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29909 attached
) = 29909
[pid 29906] tkill(29909, SIGSTOP)       = 0
[pid 29906] exit_group(0)               = ?
[pid 29909] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29906, si_uid=0} ---
[pid 29909] --- stopped by SIGSTOP ---
[pid 29906] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29906, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29909] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29909] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29910 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29910
[pid 29910] set_robust_list(0x555556d91660, 24) = 0
[pid 29910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29910] setpgid(0, 0)               = 0
[pid 29910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29910] write(3, "1000", 4)         = 4
[pid 29910] close(3)                    = 0
[pid 29910] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29910] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  201.021085][T29902] vhci_hcd vhci_hcd.0: port 0 already used
[  201.044992][T29906] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29910] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29910] close(5)                    = 0
[pid 29910] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29913 attached
) = 29913
[pid 29910] tkill(29913, SIGSTOP)       = 0
[pid 29910] exit_group(0 <unfinished ...>
[pid 29913] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29910, si_uid=0} ---
[pid 29913] --- stopped by SIGSTOP ---
[pid 29910] <... exit_group resumed>)   = ?
[pid 29910] +++ exited with 0 +++
[pid 29913] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29910, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29913] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29914 attached
, child_tidptr=0x555556d91650) = 29914
[pid 29914] set_robust_list(0x555556d91660, 24) = 0
[pid 29914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29914] setpgid(0, 0)               = 0
[pid 29914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29914] write(3, "1000", 4)         = 4
[pid 29914] close(3)                    = 0
[pid 29914] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29914] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29914] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29914] close(5)                    = 0
[pid 29914] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29917 attached
) = 29917
[pid 29914] tkill(29917, SIGSTOP)       = 0
[pid 29914] exit_group(0)               = ?
[pid 29917] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29914, si_uid=0} ---
[pid 29917] --- stopped by SIGSTOP ---
[pid 29914] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29914, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29917] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29917] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29918 attached
, child_tidptr=0x555556d91650) = 29918
[pid 29918] set_robust_list(0x555556d91660, 24) = 0
[pid 29918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29918] setpgid(0, 0)               = 0
[pid 29918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29918] write(3, "1000", 4)         = 4
[pid 29918] close(3)                    = 0
[pid 29918] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29918] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  201.067743][T29910] vhci_hcd vhci_hcd.0: port 0 already used
[  201.090588][T29914] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29918] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29918] close(5)                    = 0
[pid 29918] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29921 attached
) = 29921
[pid 29918] tkill(29921, SIGSTOP)       = 0
[pid 29918] exit_group(0)               = ?
[pid 29921] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29918, si_uid=0} ---
[pid 29921] --- stopped by SIGSTOP ---
[pid 29918] +++ exited with 0 +++
[pid 29921] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29918, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29921] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29922 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29922
[pid 29922] set_robust_list(0x555556d91660, 24) = 0
[pid 29922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29922] setpgid(0, 0)               = 0
[pid 29922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29922] write(3, "1000", 4)         = 4
[pid 29922] close(3)                    = 0
[pid 29922] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29922] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  201.114672][T29918] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29922] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29922] close(5)                    = 0
[pid 29922] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29925 attached
) = 29925
[pid 29922] tkill(29925, SIGSTOP)       = 0
[pid 29922] exit_group(0 <unfinished ...>
[pid 29925] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29922, si_uid=0} ---
[pid 29925] --- stopped by SIGSTOP ---
[pid 29922] <... exit_group resumed>)   = ?
[pid 29922] +++ exited with 0 +++
[pid 29925] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29922, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29926 attached
 <unfinished ...>
[pid 29925] +++ killed by SIGHUP +++
[pid 29926] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29926
[pid 29926] <... set_robust_list resumed>) = 0
[pid 29926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29926] setpgid(0, 0)               = 0
[pid 29926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29926] write(3, "1000", 4)         = 4
[pid 29926] close(3)                    = 0
[pid 29926] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29926] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29926] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29926] close(5)                    = 0
[pid 29926] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29929 attached
) = 29929
[pid 29926] tkill(29929, SIGSTOP)       = 0
[pid 29929] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29926, si_uid=0} ---
[pid 29926] exit_group(0)               = ?
[pid 29929] --- stopped by SIGSTOP ---
[pid 29926] +++ exited with 0 +++
[pid 29929] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29926, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 29929] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29930 attached
, child_tidptr=0x555556d91650) = 29930
[pid 29930] set_robust_list(0x555556d91660, 24) = 0
[pid 29930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29930] setpgid(0, 0)               = 0
[pid 29930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29930] write(3, "1000", 4)         = 4
[pid 29930] close(3)                    = 0
[pid 29930] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29930] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  201.139365][T29922] vhci_hcd vhci_hcd.0: port 0 already used
[  201.163208][T29926] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29930] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29930] close(5)                    = 0
[pid 29930] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29933 attached
) = 29933
[pid 29930] tkill(29933, SIGSTOP)       = 0
[pid 29930] exit_group(0 <unfinished ...>
[pid 29933] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29930, si_uid=0} ---
[pid 29933] --- stopped by SIGSTOP ---
[pid 29930] <... exit_group resumed>)   = ?
[pid 29930] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29930, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29933] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29934 attached
, child_tidptr=0x555556d91650) = 29934
[pid 29934] set_robust_list(0x555556d91660, 24) = 0
[pid 29933] +++ killed by SIGHUP +++
[pid 29934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29934] setpgid(0, 0)               = 0
[pid 29934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29934] write(3, "1000", 4)         = 4
[pid 29934] close(3)                    = 0
[pid 29934] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29934] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  201.187697][T29930] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29934] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29934] close(5)                    = 0
[pid 29934] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29937 attached
) = 29937
[pid 29934] tkill(29937, SIGSTOP)       = 0
[pid 29937] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29934, si_uid=0} ---
[pid 29934] exit_group(0 <unfinished ...>
[pid 29937] --- stopped by SIGSTOP ---
[pid 29934] <... exit_group resumed>)   = ?
[pid 29934] +++ exited with 0 +++
[pid 29937] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29934, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29938 attached
 <unfinished ...>
[pid 29937] +++ killed by SIGHUP +++
[pid 29938] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29938
[pid 29938] <... set_robust_list resumed>) = 0
[pid 29938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29938] setpgid(0, 0)               = 0
[pid 29938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29938] write(3, "1000", 4)         = 4
[pid 29938] close(3)                    = 0
[pid 29938] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29938] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29938] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29938] close(5)                    = 0
[pid 29938] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29941 attached
) = 29941
[pid 29938] tkill(29941, SIGSTOP)       = 0
[pid 29941] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29938, si_uid=0} ---
[pid 29941] --- stopped by SIGSTOP ---
[pid 29938] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29941, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29938] exit_group(0)               = ?
[pid 29938] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29938, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29941] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29941] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29942 attached
, child_tidptr=0x555556d91650) = 29942
[pid 29942] set_robust_list(0x555556d91660, 24) = 0
[pid 29942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29942] setpgid(0, 0)               = 0
[pid 29942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29942] write(3, "1000", 4)         = 4
[pid 29942] close(3)                    = 0
[pid 29942] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29942] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  201.210110][T29934] vhci_hcd vhci_hcd.0: port 0 already used
[  201.234402][T29938] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29942] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29942] close(5)                    = 0
[pid 29942] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29945 attached
) = 29945
[pid 29942] tkill(29945, SIGSTOP)       = 0
[pid 29942] exit_group(0 <unfinished ...>
[pid 29945] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29942, si_uid=0} ---
[pid 29942] <... exit_group resumed>)   = ?
[pid 29945] --- stopped by SIGSTOP ---
[pid 29942] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29942, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29945] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29946 attached
 <unfinished ...>
[pid 29945] +++ killed by SIGHUP +++
[pid 29946] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29946
[pid 29946] <... set_robust_list resumed>) = 0
[pid 29946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29946] setpgid(0, 0)               = 0
[pid 29946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29946] write(3, "1000", 4)         = 4
[pid 29946] close(3)                    = 0
[pid 29946] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29946] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  201.258997][T29942] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29946] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29946] close(5)                    = 0
[pid 29946] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29949 attached
) = 29949
[pid 29946] tkill(29949, SIGSTOP)       = 0
[pid 29946] exit_group(0)               = ?
[pid 29949] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29946, si_uid=0} ---
[pid 29946] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29946, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29949] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29950 attached
, child_tidptr=0x555556d91650) = 29950
[pid 29950] set_robust_list(0x555556d91660, 24) = 0
[pid 29950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29950] setpgid(0, 0)               = 0
[pid 29950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29950] write(3, "1000", 4)         = 4
[pid 29950] close(3)                    = 0
[pid 29950] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29950] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29950] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29950] close(5)                    = 0
[pid 29950] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29953 attached
) = 29953
[pid 29950] tkill(29953, SIGSTOP)       = 0
[pid 29950] exit_group(0)               = ?
[pid 29953] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29950, si_uid=0} ---
[pid 29953] --- stopped by SIGSTOP ---
[pid 29950] +++ exited with 0 +++
[pid 29953] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29950, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29953] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29954 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29954
[pid 29954] set_robust_list(0x555556d91660, 24) = 0
[pid 29954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29954] setpgid(0, 0)               = 0
[pid 29954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29954] write(3, "1000", 4)         = 4
[pid 29954] close(3)                    = 0
[pid 29954] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29954] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29954] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  201.282023][T29946] vhci_hcd vhci_hcd.0: port 0 already used
[  201.303288][T29950] vhci_hcd vhci_hcd.0: port 0 already used
[  201.326607][T29954] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29954] close(5)                    = 0
[pid 29954] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29957 attached
) = 29957
[pid 29954] tkill(29957, SIGSTOP)       = 0
[pid 29954] exit_group(0)               = ?
[pid 29957] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29954, si_uid=0} ---
[pid 29957] --- stopped by SIGSTOP ---
[pid 29954] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29954, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29957] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29957] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29958 attached
, child_tidptr=0x555556d91650) = 29958
[pid 29958] set_robust_list(0x555556d91660, 24) = 0
[pid 29958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29958] setpgid(0, 0)               = 0
[pid 29958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29958] write(3, "1000", 4)         = 4
[pid 29958] close(3)                    = 0
[pid 29958] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29958] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29958] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29958] close(5)                    = 0
[pid 29958] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29961 attached
) = 29961
[pid 29958] tkill(29961, SIGSTOP)       = 0
[pid 29958] exit_group(0)               = ?
[pid 29961] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29958, si_uid=0} ---
[pid 29961] --- stopped by SIGSTOP ---
[pid 29958] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29958, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29961] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29961] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29962
./strace-static-x86_64: Process 29962 attached
[pid 29962] set_robust_list(0x555556d91660, 24) = 0
[pid 29962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29962] setpgid(0, 0)               = 0
[pid 29962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29962] write(3, "1000", 4)         = 4
[pid 29962] close(3)                    = 0
[pid 29962] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29962] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29962] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29962] close(5)                    = 0
[pid 29962] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29965 attached
) = 29965
[pid 29962] tkill(29965, SIGSTOP)       = 0
[pid 29962] exit_group(0)               = ?
[pid 29962] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29962, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29965] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29962, si_uid=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29965] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 29966 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29966
[pid 29966] set_robust_list(0x555556d91660, 24) = 0
[pid 29966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29966] setpgid(0, 0)               = 0
[pid 29966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29966] write(3, "1000", 4)         = 4
[pid 29966] close(3)                    = 0
[pid 29966] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29966] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29966] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29966] close(5)                    = 0
[pid 29966] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29969 attached
) = 29969
[pid 29966] tkill(29969, SIGSTOP)       = 0
[pid 29966] exit_group(0)               = ?
[pid 29969] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29966, si_uid=0} ---
[pid 29969] --- stopped by SIGSTOP ---
[pid 29966] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29966, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 29969] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29969] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29970 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29970
[pid 29970] set_robust_list(0x555556d91660, 24) = 0
[pid 29970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29970] setpgid(0, 0)               = 0
[pid 29970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29970] write(3, "1000", 4)         = 4
[pid 29970] close(3)                    = 0
[pid 29970] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29970] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  201.349696][T29958] vhci_hcd vhci_hcd.0: port 0 already used
[  201.373441][T29962] vhci_hcd vhci_hcd.0: port 0 already used
[  201.393937][T29966] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29970] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29970] close(5)                    = 0
[pid 29970] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29973 attached
) = 29973
[pid 29970] tkill(29973, SIGSTOP)       = 0
[pid 29970] exit_group(0 <unfinished ...>
[pid 29973] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29970, si_uid=0} ---
[pid 29970] <... exit_group resumed>)   = ?
[pid 29973] --- stopped by SIGSTOP ---
[pid 29970] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29970, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29973] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29973] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29974 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29974
[pid 29974] set_robust_list(0x555556d91660, 24) = 0
[pid 29974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29974] setpgid(0, 0)               = 0
[pid 29974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29974] write(3, "1000", 4)         = 4
[pid 29974] close(3)                    = 0
[pid 29974] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29974] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29974] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29974] close(5)                    = 0
[pid 29974] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29977 attached
) = 29977
[pid 29974] tkill(29977, SIGSTOP)       = 0
[pid 29977] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29974, si_uid=0} ---
[pid 29977] --- stopped by SIGSTOP ---
[pid 29974] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29977, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29974] exit_group(0)               = ?
[pid 29974] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29974, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29977] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29977] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29978 attached
 <unfinished ...>
[pid 29978] set_robust_list(0x555556d91660, 24) = 0
[pid 29978] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29978
[pid 29978] <... prctl resumed>)        = 0
[pid 29978] setpgid(0, 0)               = 0
[pid 29978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29978] write(3, "1000", 4)         = 4
[pid 29978] close(3)                    = 0
[pid 29978] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29978] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  201.416398][T29970] vhci_hcd vhci_hcd.0: port 0 already used
[  201.449547][T29974] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29978] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29978] close(5)                    = 0
[pid 29978] clone(child_stack=NULL, flags=0) = 29981
./strace-static-x86_64: Process 29981 attached
[pid 29978] tkill(29981, SIGSTOP <unfinished ...>
[pid 29981] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29978, si_uid=0} ---
[pid 29978] <... tkill resumed>)        = 0
[pid 29981] --- stopped by SIGSTOP ---
[pid 29978] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29981, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29978] exit_group(0)               = ?
[pid 29978] +++ exited with 0 +++
[pid 29981] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29978, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29981] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29982 attached
[pid 29982] set_robust_list(0x555556d91660, 24) = 0
[pid 29982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29982] setpgid(0, 0)               = 0
[pid 29982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29982
[pid 29982] <... openat resumed>)       = 3
[pid 29982] write(3, "1000", 4)         = 4
[pid 29982] close(3)                    = 0
[pid 29982] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29982] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29982] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29982] close(5)                    = 0
[pid 29982] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29985 attached
) = 29985
[pid 29982] tkill(29985, SIGSTOP)       = 0
[pid 29982] exit_group(0 <unfinished ...>
[pid 29985] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29982, si_uid=0} ---
[pid 29985] --- stopped by SIGSTOP ---
[pid 29982] <... exit_group resumed>)   = ?
[pid 29982] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29982, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29985] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29985] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29986 attached
, child_tidptr=0x555556d91650) = 29986
[pid 29986] set_robust_list(0x555556d91660, 24) = 0
[pid 29986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29986] setpgid(0, 0)               = 0
[pid 29986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29986] write(3, "1000", 4)         = 4
[pid 29986] close(3)                    = 0
[pid 29986] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29986] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  201.478998][T29978] vhci_hcd vhci_hcd.0: port 0 already used
[  201.503846][T29982] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29986] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29986] close(5)                    = 0
[pid 29986] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29989 attached
) = 29989
[pid 29986] tkill(29989, SIGSTOP)       = 0
[pid 29989] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29986, si_uid=0} ---
[pid 29989] --- stopped by SIGSTOP ---
[pid 29986] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=29989, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 29986] exit_group(0)               = ?
[pid 29986] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29986, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29989] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 29989] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 29990 attached
, child_tidptr=0x555556d91650) = 29990
[pid 29990] set_robust_list(0x555556d91660, 24) = 0
[pid 29990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29990] setpgid(0, 0)               = 0
[pid 29990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29990] write(3, "1000", 4)         = 4
[pid 29990] close(3)                    = 0
[pid 29990] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29990] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  201.526819][T29986] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29990] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29990] close(5)                    = 0
[pid 29990] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29993 attached
) = 29993
[pid 29990] tkill(29993, SIGSTOP)       = 0
[pid 29990] exit_group(0 <unfinished ...>
[pid 29993] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29990, si_uid=0} ---
[pid 29990] <... exit_group resumed>)   = ?
[pid 29993] --- stopped by SIGSTOP ---
[pid 29990] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29990, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 29993] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29993] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29994 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29994
[pid 29994] set_robust_list(0x555556d91660, 24) = 0
[pid 29994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29994] setpgid(0, 0)               = 0
[pid 29994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29994] write(3, "1000", 4)         = 4
[pid 29994] close(3)                    = 0
[pid 29994] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29994] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 29994] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29994] close(5)                    = 0
[pid 29994] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 29997 attached
) = 29997
[pid 29994] tkill(29997, SIGSTOP)       = 0
[pid 29997] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29994, si_uid=0} ---
[pid 29997] --- stopped by SIGSTOP ---
[pid 29994] exit_group(0)               = ?
[pid 29994] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29994, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 29997] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 29997] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 29998 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 29998
[pid 29998] set_robust_list(0x555556d91660, 24) = 0
[pid 29998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 29998] setpgid(0, 0)               = 0
[pid 29998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 29998] write(3, "1000", 4)         = 4
[pid 29998] close(3)                    = 0
[pid 29998] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 29998] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  201.549951][T29990] vhci_hcd vhci_hcd.0: port 0 already used
[  201.573100][T29994] vhci_hcd vhci_hcd.0: port 0 already used
[pid 29998] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 29998] close(5)                    = 0
[pid 29998] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30001 attached
) = 30001
[pid 29998] tkill(30001, SIGSTOP)       = 0
[pid 29998] exit_group(0 <unfinished ...>
[pid 30001] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=29998, si_uid=0} ---
[pid 30001] --- stopped by SIGSTOP ---
[pid 29998] <... exit_group resumed>)   = ?
[pid 29998] +++ exited with 0 +++
[pid 30001] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29998, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30001] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30002 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30002
[pid 30002] set_robust_list(0x555556d91660, 24) = 0
[pid 30002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30002] setpgid(0, 0)               = 0
[pid 30002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30002] write(3, "1000", 4)         = 4
[pid 30002] close(3)                    = 0
[pid 30002] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30002] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30002] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30002] close(5)                    = 0
[pid 30002] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30005 attached
) = 30005
[pid 30002] tkill(30005, SIGSTOP)       = 0
[pid 30005] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30002, si_uid=0} ---
[pid 30005] --- stopped by SIGSTOP ---
[pid 30002] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30005, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30002] exit_group(0)               = ?
[pid 30002] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30002, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30005] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30005] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30006 attached
[pid 30006] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30006
[pid 30006] <... set_robust_list resumed>) = 0
[pid 30006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30006] setpgid(0, 0)               = 0
[pid 30006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30006] write(3, "1000", 4)         = 4
[pid 30006] close(3)                    = 0
[pid 30006] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30006] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  201.596159][T29998] vhci_hcd vhci_hcd.0: port 0 already used
[  201.619502][T30002] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30006] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30006] close(5)                    = 0
[pid 30006] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30009 attached
) = 30009
[pid 30006] tkill(30009, SIGSTOP)       = 0
[pid 30006] exit_group(0 <unfinished ...>
[pid 30009] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30006, si_uid=0} ---
[pid 30009] --- stopped by SIGSTOP ---
[pid 30006] <... exit_group resumed>)   = ?
[pid 30006] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30006, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30009] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30009] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30010 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30010
[pid 30010] set_robust_list(0x555556d91660, 24) = 0
[pid 30010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30010] setpgid(0, 0)               = 0
[pid 30010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30010] write(3, "1000", 4)         = 4
[pid 30010] close(3)                    = 0
[pid 30010] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30010] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30010] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30010] close(5)                    = 0
[pid 30010] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30013 attached
) = 30013
[pid 30010] tkill(30013, SIGSTOP)       = 0
[pid 30010] exit_group(0)               = ?
[pid 30013] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30010, si_uid=0} ---
[pid 30013] --- stopped by SIGSTOP ---
[pid 30010] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30010, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30013] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30013] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30014 attached
, child_tidptr=0x555556d91650) = 30014
[pid 30014] set_robust_list(0x555556d91660, 24) = 0
[pid 30014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30014] setpgid(0, 0)               = 0
[pid 30014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30014] write(3, "1000", 4)         = 4
[pid 30014] close(3)                    = 0
[pid 30014] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30014] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30014] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  201.641806][T30006] vhci_hcd vhci_hcd.0: port 0 already used
[  201.664917][T30010] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30014] close(5)                    = 0
[pid 30014] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30017 attached
) = 30017
[pid 30014] tkill(30017, SIGSTOP)       = 0
[pid 30017] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30014, si_uid=0} ---
[pid 30014] exit_group(0 <unfinished ...>
[pid 30017] --- stopped by SIGSTOP ---
[pid 30014] <... exit_group resumed>)   = ?
[pid 30014] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30014, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30017] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30017] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30018 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30018
[pid 30018] set_robust_list(0x555556d91660, 24) = 0
[pid 30018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30018] setpgid(0, 0)               = 0
[pid 30018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30018] write(3, "1000", 4)         = 4
[pid 30018] close(3)                    = 0
[pid 30018] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30018] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30018] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30018] close(5)                    = 0
[pid 30018] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30021 attached
) = 30021
[pid 30018] tkill(30021, SIGSTOP)       = 0
[pid 30018] exit_group(0 <unfinished ...>
[pid 30021] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30018, si_uid=0} ---
[pid 30018] <... exit_group resumed>)   = ?
[pid 30021] --- stopped by SIGSTOP ---
[pid 30018] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30018, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30021] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 30021] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30022 attached
, child_tidptr=0x555556d91650) = 30022
[pid 30022] set_robust_list(0x555556d91660, 24) = 0
[pid 30022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30022] setpgid(0, 0)               = 0
[pid 30022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30022] write(3, "1000", 4)         = 4
[pid 30022] close(3)                    = 0
[pid 30022] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30022] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  201.687046][T30014] vhci_hcd vhci_hcd.0: port 0 already used
[  201.709387][T30018] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30022] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30022] close(5)                    = 0
[pid 30022] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30025 attached
) = 30025
[pid 30022] tkill(30025, SIGSTOP <unfinished ...>
[pid 30025] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30022, si_uid=0} ---
[pid 30022] <... tkill resumed>)        = 0
[pid 30022] exit_group(0 <unfinished ...>
[pid 30025] --- stopped by SIGSTOP ---
[pid 30022] <... exit_group resumed>)   = ?
[pid 30022] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30022, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30025] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30026 attached
, child_tidptr=0x555556d91650) = 30026
[pid 30026] set_robust_list(0x555556d91660, 24) = 0
[pid 30025] +++ killed by SIGHUP +++
[pid 30026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30026] setpgid(0, 0)               = 0
[pid 30026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30026] write(3, "1000", 4)         = 4
[pid 30026] close(3)                    = 0
[pid 30026] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30026] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30026] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30026] close(5)                    = 0
[pid 30026] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30029 attached
) = 30029
[pid 30026] tkill(30029, SIGSTOP)       = 0
[pid 30029] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30026, si_uid=0} ---
[pid 30026] exit_group(0 <unfinished ...>
[pid 30029] --- stopped by SIGSTOP ---
[pid 30026] <... exit_group resumed>)   = ?
[pid 30026] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30026, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30029] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30029] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30030 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30030
[pid 30030] set_robust_list(0x555556d91660, 24) = 0
[pid 30030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30030] setpgid(0, 0)               = 0
[pid 30030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30030] write(3, "1000", 4)         = 4
[pid 30030] close(3)                    = 0
[pid 30030] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30030] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  201.732593][T30022] vhci_hcd vhci_hcd.0: port 0 already used
[  201.756353][T30026] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30030] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30030] close(5)                    = 0
[pid 30030] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30033 attached
) = 30033
[pid 30030] tkill(30033, SIGSTOP)       = 0
[pid 30033] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30030, si_uid=0} ---
[pid 30030] exit_group(0 <unfinished ...>
[pid 30033] --- stopped by SIGSTOP ---
[pid 30030] <... exit_group resumed>)   = ?
[pid 30030] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30030, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30033] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30033] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30034 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30034
[pid 30034] set_robust_list(0x555556d91660, 24) = 0
[pid 30034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30034] setpgid(0, 0)               = 0
[pid 30034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30034] write(3, "1000", 4)         = 4
[pid 30034] close(3)                    = 0
[pid 30034] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30034] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  201.780489][T30030] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30034] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30034] close(5)                    = 0
[pid 30034] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30037 attached
) = 30037
[pid 30034] tkill(30037, SIGSTOP)       = 0
[pid 30037] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30034, si_uid=0} ---
[pid 30037] --- stopped by SIGSTOP ---
[pid 30034] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30037, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30034] exit_group(0)               = ?
[pid 30034] +++ exited with 0 +++
[pid 30037] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30034, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30037] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30038 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30038
[pid 30038] set_robust_list(0x555556d91660, 24) = 0
[pid 30038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30038] setpgid(0, 0)               = 0
[pid 30038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30038] write(3, "1000", 4)         = 4
[pid 30038] close(3)                    = 0
[pid 30038] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30038] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30038] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30038] close(5)                    = 0
[pid 30038] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30041 attached
) = 30041
[pid 30038] tkill(30041, SIGSTOP)       = 0
[pid 30041] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30038, si_uid=0} ---
[pid 30038] exit_group(0 <unfinished ...>
[pid 30041] --- stopped by SIGSTOP ---
[pid 30038] <... exit_group resumed>)   = ?
[pid 30038] +++ exited with 0 +++
[pid 30041] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30038, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30041] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30042 attached
[pid 30042] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30042
[pid 30042] <... set_robust_list resumed>) = 0
[pid 30042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30042] setpgid(0, 0)               = 0
[pid 30042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30042] write(3, "1000", 4)         = 4
[pid 30042] close(3)                    = 0
[pid 30042] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30042] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  201.804118][T30034] vhci_hcd vhci_hcd.0: port 0 already used
[  201.828005][T30038] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30042] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30042] close(5)                    = 0
[pid 30042] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30045 attached
) = 30045
[pid 30042] tkill(30045, SIGSTOP)       = 0
[pid 30045] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30042, si_uid=0} ---
[pid 30042] exit_group(0)               = ?
[pid 30045] --- stopped by SIGSTOP ---
[pid 30042] +++ exited with 0 +++
[pid 30045] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30042, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30045] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30046 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30046
[pid 30046] set_robust_list(0x555556d91660, 24) = 0
[pid 30046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30046] setpgid(0, 0)               = 0
[pid 30046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30046] write(3, "1000", 4)         = 4
[pid 30046] close(3)                    = 0
[pid 30046] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30046] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30046] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30046] close(5)                    = 0
[pid 30046] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30049 attached
) = 30049
[pid 30046] tkill(30049, SIGSTOP)       = 0
[pid 30046] exit_group(0)               = ?
[pid 30046] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30046, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30049] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30046, si_uid=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30049] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 30050 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30050
[pid 30050] set_robust_list(0x555556d91660, 24) = 0
[pid 30050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30050] setpgid(0, 0)               = 0
[pid 30050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30050] write(3, "1000", 4)         = 4
[pid 30050] close(3)                    = 0
[pid 30050] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30050] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30050] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30050] close(5)                    = 0
[pid 30050] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30053 attached
) = 30053
[pid 30050] tkill(30053, SIGSTOP)       = 0
[pid 30050] exit_group(0 <unfinished ...>
[pid 30053] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30050, si_uid=0} ---
[pid 30050] <... exit_group resumed>)   = ?
[pid 30053] --- stopped by SIGSTOP ---
[pid 30050] +++ exited with 0 +++
[pid 30053] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30050, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30053] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30054 attached
, child_tidptr=0x555556d91650) = 30054
[pid 30054] set_robust_list(0x555556d91660, 24) = 0
[pid 30054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30054] setpgid(0, 0)               = 0
[pid 30054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30054] write(3, "1000", 4)         = 4
[pid 30054] close(3)                    = 0
[pid 30054] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30054] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  201.850914][T30042] vhci_hcd vhci_hcd.0: port 0 already used
[  201.874386][T30046] vhci_hcd vhci_hcd.0: port 0 already used
[  201.895660][T30050] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30054] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30054] close(5)                    = 0
[pid 30054] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30057 attached
) = 30057
[pid 30054] tkill(30057, SIGSTOP)       = 0
[pid 30054] exit_group(0)               = ?
[pid 30057] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30054, si_uid=0} ---
[pid 30057] --- stopped by SIGSTOP ---
[pid 30054] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30054, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30057] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30057] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30058 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30058
[pid 30058] set_robust_list(0x555556d91660, 24) = 0
[pid 30058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30058] setpgid(0, 0)               = 0
[pid 30058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30058] write(3, "1000", 4)         = 4
[pid 30058] close(3)                    = 0
[pid 30058] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30058] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30058] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30058] close(5)                    = 0
[pid 30058] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30061 attached
) = 30061
[pid 30058] tkill(30061, SIGSTOP)       = 0
[pid 30061] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30058, si_uid=0} ---
[pid 30058] exit_group(0 <unfinished ...>
[pid 30061] --- stopped by SIGSTOP ---
[pid 30058] <... exit_group resumed>)   = ?
[pid 30058] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30058, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30061] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30061] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30062 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30062
[pid 30062] set_robust_list(0x555556d91660, 24) = 0
[pid 30062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30062] setpgid(0, 0)               = 0
[pid 30062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30062] write(3, "1000", 4)         = 4
[pid 30062] close(3)                    = 0
[pid 30062] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30062] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  201.919451][T30054] vhci_hcd vhci_hcd.0: port 0 already used
[  201.952432][T30058] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30062] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30062] close(5)                    = 0
[pid 30062] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30065 attached
) = 30065
[pid 30062] tkill(30065, SIGSTOP <unfinished ...>
[pid 30065] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30062, si_uid=0} ---
[pid 30062] <... tkill resumed>)        = 0
[pid 30062] exit_group(0)               = ?
[pid 30065] --- stopped by SIGSTOP ---
[pid 30062] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30062, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30065] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30065] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30066 attached
[pid 30066] set_robust_list(0x555556d91660, 24) = 0
[pid 30066] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30066
[pid 30066] <... prctl resumed>)        = 0
[pid 30066] setpgid(0, 0)               = 0
[pid 30066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30066] write(3, "1000", 4)         = 4
[pid 30066] close(3)                    = 0
[pid 30066] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30066] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30066] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30066] close(5)                    = 0
[pid 30066] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30069 attached
) = 30069
[pid 30066] tkill(30069, SIGSTOP)       = 0
[pid 30069] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30066, si_uid=0} ---
[pid 30069] --- stopped by SIGSTOP ---
[pid 30066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30069, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30066] exit_group(0)               = ?
[pid 30066] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30066, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30069] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30069] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30070 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30070
[pid 30070] set_robust_list(0x555556d91660, 24) = 0
[pid 30070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30070] setpgid(0, 0)               = 0
[pid 30070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30070] write(3, "1000", 4)         = 4
[pid 30070] close(3)                    = 0
[pid 30070] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30070] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30070] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30070] close(5)                    = 0
[pid 30070] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30073 attached
) = 30073
[pid 30070] tkill(30073, SIGSTOP)       = 0
[pid 30070] exit_group(0)               = ?
[pid 30073] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30070, si_uid=0} ---
[pid 30073] --- stopped by SIGSTOP ---
[pid 30070] +++ exited with 0 +++
[pid 30073] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30070, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30073] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30074 attached
, child_tidptr=0x555556d91650) = 30074
[pid 30074] set_robust_list(0x555556d91660, 24) = 0
[pid 30074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30074] setpgid(0, 0)               = 0
[pid 30074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30074] write(3, "1000", 4)         = 4
[pid 30074] close(3)                    = 0
[pid 30074] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30074] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  201.976423][T30062] vhci_hcd vhci_hcd.0: port 0 already used
[  201.998381][T30066] vhci_hcd vhci_hcd.0: port 0 already used
[  202.020675][T30070] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30074] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30074] close(5)                    = 0
[pid 30074] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30077 attached
) = 30077
[pid 30074] tkill(30077, SIGSTOP)       = 0
[pid 30077] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30074, si_uid=0} ---
[pid 30074] exit_group(0 <unfinished ...>
[pid 30077] --- stopped by SIGSTOP ---
[pid 30074] <... exit_group resumed>)   = ?
[pid 30074] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30074, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30077] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 30078
[pid 30077] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30078 attached
[pid 30078] set_robust_list(0x555556d91660, 24) = 0
[pid 30078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30078] setpgid(0, 0)               = 0
[pid 30078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30078] write(3, "1000", 4)         = 4
[pid 30078] close(3)                    = 0
[pid 30078] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30078] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30078] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30078] close(5)                    = 0
[pid 30078] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30081 attached
) = 30081
[pid 30078] tkill(30081, SIGSTOP)       = 0
[pid 30081] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30078, si_uid=0} ---
[pid 30078] exit_group(0)               = ?
[pid 30081] --- stopped by SIGSTOP ---
[pid 30078] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30078, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30081] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30081] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30082 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30082
[pid 30082] set_robust_list(0x555556d91660, 24) = 0
[pid 30082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30082] setpgid(0, 0)               = 0
[pid 30082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30082] write(3, "1000", 4)         = 4
[pid 30082] close(3)                    = 0
[pid 30082] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30082] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  202.043966][T30074] vhci_hcd vhci_hcd.0: port 0 already used
[  202.068147][T30078] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30082] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30082] close(5)                    = 0
[pid 30082] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30085 attached
) = 30085
[pid 30082] tkill(30085, SIGSTOP <unfinished ...>
[pid 30085] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30082, si_uid=0} ---
[pid 30082] <... tkill resumed>)        = 0
[pid 30085] --- stopped by SIGSTOP ---
[pid 30082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30085, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30082] exit_group(0)               = ?
[pid 30082] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30082, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30085] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30085] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30086 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30086
[pid 30086] set_robust_list(0x555556d91660, 24) = 0
[pid 30086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30086] setpgid(0, 0)               = 0
[pid 30086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30086] write(3, "1000", 4)         = 4
[pid 30086] close(3)                    = 0
[pid 30086] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30086] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30086] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30086] close(5)                    = 0
[pid 30086] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30089 attached
) = 30089
[pid 30086] tkill(30089, SIGSTOP)       = 0
[pid 30086] exit_group(0 <unfinished ...>
[pid 30089] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30086, si_uid=0} ---
[pid 30086] <... exit_group resumed>)   = ?
[pid 30089] --- stopped by SIGSTOP ---
[pid 30086] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30086, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30089] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30089] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30090 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30090
[pid 30090] set_robust_list(0x555556d91660, 24) = 0
[pid 30090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30090] setpgid(0, 0)               = 0
[pid 30090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30090] write(3, "1000", 4)         = 4
[pid 30090] close(3)                    = 0
[pid 30090] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30090] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  202.091404][T30082] vhci_hcd vhci_hcd.0: port 0 already used
[  202.113529][T30086] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30090] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30090] close(5)                    = 0
[pid 30090] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30093 attached
) = 30093
[pid 30090] tkill(30093, SIGSTOP)       = 0
[pid 30090] exit_group(0)               = ?
[pid 30093] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30090, si_uid=0} ---
[pid 30093] --- stopped by SIGSTOP ---
[pid 30090] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30090, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30093] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30093] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30094 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30094
[pid 30094] set_robust_list(0x555556d91660, 24) = 0
[pid 30094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30094] setpgid(0, 0)               = 0
[pid 30094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30094] write(3, "1000", 4)         = 4
[pid 30094] close(3)                    = 0
[pid 30094] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30094] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30094] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30094] close(5)                    = 0
[pid 30094] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30097 attached
) = 30097
[pid 30094] tkill(30097, SIGSTOP)       = 0
[pid 30097] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30094, si_uid=0} ---
[pid 30094] exit_group(0 <unfinished ...>
[pid 30097] --- stopped by SIGSTOP ---
[pid 30094] <... exit_group resumed>)   = ?
[pid 30094] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30094, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30097] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30098 attached
, child_tidptr=0x555556d91650) = 30098
[pid 30098] set_robust_list(0x555556d91660, 24) = 0
[pid 30098] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 30097] +++ killed by SIGHUP +++
[pid 30098] <... prctl resumed>)        = 0
[pid 30098] setpgid(0, 0)               = 0
[pid 30098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30098] write(3, "1000", 4)         = 4
[pid 30098] close(3)                    = 0
[pid 30098] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30098] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  202.136313][T30090] vhci_hcd vhci_hcd.0: port 0 already used
[  202.160145][T30094] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30098] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30098] close(5)                    = 0
[pid 30098] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30101 attached
) = 30101
[pid 30098] tkill(30101, SIGSTOP <unfinished ...>
[pid 30101] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30098, si_uid=0} ---
[pid 30098] <... tkill resumed>)        = 0
[pid 30101] --- stopped by SIGSTOP ---
[pid 30098] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30101, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30098] exit_group(0)               = ?
[pid 30098] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30098, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30101] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 30101] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30102 attached
, child_tidptr=0x555556d91650) = 30102
[pid 30102] set_robust_list(0x555556d91660, 24) = 0
[pid 30102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30102] setpgid(0, 0)               = 0
[pid 30102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30102] write(3, "1000", 4)         = 4
[pid 30102] close(3)                    = 0
[pid 30102] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30102] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  202.183224][T30098] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30102] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30102] close(5)                    = 0
[pid 30102] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30105 attached
) = 30105
[pid 30102] tkill(30105, SIGSTOP <unfinished ...>
[pid 30105] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30102, si_uid=0} ---
[pid 30102] <... tkill resumed>)        = 0
[pid 30102] exit_group(0 <unfinished ...>
[pid 30105] --- stopped by SIGSTOP ---
[pid 30102] <... exit_group resumed>)   = ?
[pid 30102] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30102, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30105] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30105] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30106 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30106
[pid 30106] set_robust_list(0x555556d91660, 24) = 0
[pid 30106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30106] setpgid(0, 0)               = 0
[pid 30106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30106] write(3, "1000", 4)         = 4
[pid 30106] close(3)                    = 0
[pid 30106] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30106] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30106] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30106] close(5)                    = 0
[pid 30106] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30109 attached
) = 30109
[pid 30106] tkill(30109, SIGSTOP)       = 0
[pid 30109] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30106, si_uid=0} ---
[pid 30106] exit_group(0 <unfinished ...>
[pid 30109] --- stopped by SIGSTOP ---
[pid 30106] <... exit_group resumed>)   = ?
[pid 30106] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30106, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30109] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30110 attached
 <unfinished ...>
[pid 30109] +++ killed by SIGHUP +++
[pid 30110] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30110
[pid 30110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30110] setpgid(0, 0)               = 0
[pid 30110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30110] write(3, "1000", 4)         = 4
[pid 30110] close(3)                    = 0
[pid 30110] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30110] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  202.215997][T30102] vhci_hcd vhci_hcd.0: port 0 already used
[  202.238953][T30106] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30110] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30110] close(5)                    = 0
[pid 30110] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30113 attached
) = 30113
[pid 30110] tkill(30113, SIGSTOP)       = 0
[pid 30110] exit_group(0)               = ?
[pid 30113] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30110, si_uid=0} ---
[pid 30113] --- stopped by SIGSTOP ---
[pid 30110] +++ exited with 0 +++
[pid 30113] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30110, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30113] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30114 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30114
[pid 30114] set_robust_list(0x555556d91660, 24) = 0
[pid 30114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30114] setpgid(0, 0)               = 0
[pid 30114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30114] write(3, "1000", 4)         = 4
[pid 30114] close(3)                    = 0
[pid 30114] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30114] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30114] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30114] close(5)                    = 0
[pid 30114] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30117 attached
) = 30117
[pid 30114] tkill(30117, SIGSTOP)       = 0
[pid 30117] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30114, si_uid=0} ---
[pid 30117] --- stopped by SIGSTOP ---
[pid 30114] exit_group(0)               = ?
[pid 30114] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30114, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30117] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30117] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30118 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30118
[pid 30118] set_robust_list(0x555556d91660, 24) = 0
[pid 30118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30118] setpgid(0, 0)               = 0
[pid 30118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30118] write(3, "1000", 4)         = 4
[pid 30118] close(3)                    = 0
[pid 30118] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30118] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  202.261758][T30110] vhci_hcd vhci_hcd.0: port 0 already used
[  202.283934][T30114] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30118] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30118] close(5)                    = 0
[pid 30118] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30121 attached
) = 30121
[pid 30118] tkill(30121, SIGSTOP)       = 0
[pid 30118] exit_group(0)               = ?
[pid 30121] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30118, si_uid=0} ---
[pid 30118] +++ exited with 0 +++
[pid 30121] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30118, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30122 attached
, child_tidptr=0x555556d91650) = 30122
[pid 30122] set_robust_list(0x555556d91660, 24) = 0
[pid 30122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30122] setpgid(0, 0)               = 0
[pid 30122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30122] write(3, "1000", 4)         = 4
[pid 30122] close(3)                    = 0
[pid 30122] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30122] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30122] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30122] close(5)                    = 0
[pid 30122] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30125 attached
) = 30125
[pid 30122] tkill(30125, SIGSTOP)       = 0
[pid 30122] exit_group(0)               = ?
[pid 30125] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30122, si_uid=0} ---
[pid 30125] --- stopped by SIGSTOP ---
[pid 30122] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30122, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30125] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30125] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30126 attached
, child_tidptr=0x555556d91650) = 30126
[pid 30126] set_robust_list(0x555556d91660, 24) = 0
[pid 30126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30126] setpgid(0, 0)               = 0
[pid 30126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30126] write(3, "1000", 4)         = 4
[pid 30126] close(3)                    = 0
[pid 30126] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30126] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  202.306653][T30118] vhci_hcd vhci_hcd.0: port 0 already used
[  202.330512][T30122] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30126] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30126] close(5)                    = 0
[pid 30126] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30129 attached
) = 30129
[pid 30126] tkill(30129, SIGSTOP)       = 0
[pid 30129] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30126, si_uid=0} ---
[pid 30126] exit_group(0)               = ?
[pid 30129] --- stopped by SIGSTOP ---
[pid 30126] +++ exited with 0 +++
[pid 30129] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 30129] +++ killed by SIGHUP +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30126, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30130 attached
, child_tidptr=0x555556d91650) = 30130
[pid 30130] set_robust_list(0x555556d91660, 24) = 0
[pid 30130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30130] setpgid(0, 0)               = 0
[pid 30130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30130] write(3, "1000", 4)         = 4
[pid 30130] close(3)                    = 0
[pid 30130] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30130] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  202.353857][T30126] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30130] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30130] close(5)                    = 0
[pid 30130] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30133 attached
) = 30133
[pid 30130] tkill(30133, SIGSTOP)       = 0
[pid 30133] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30130, si_uid=0} ---
[pid 30130] exit_group(0 <unfinished ...>
[pid 30133] --- stopped by SIGSTOP ---
[pid 30130] <... exit_group resumed>)   = ?
[pid 30130] +++ exited with 0 +++
[pid 30133] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30130, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30133] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30134 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30134
[pid 30134] set_robust_list(0x555556d91660, 24) = 0
[pid 30134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30134] setpgid(0, 0)               = 0
[pid 30134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30134] write(3, "1000", 4)         = 4
[pid 30134] close(3)                    = 0
[pid 30134] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30134] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30134] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30134] close(5)                    = 0
[pid 30134] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30137 attached
) = 30137
[pid 30134] tkill(30137, SIGSTOP)       = 0
[pid 30134] exit_group(0 <unfinished ...>
[pid 30137] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30134, si_uid=0} ---
[pid 30137] --- stopped by SIGSTOP ---
[pid 30134] <... exit_group resumed>)   = ?
[pid 30134] +++ exited with 0 +++
[pid 30137] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30134, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30138 attached
 <unfinished ...>
[pid 30137] +++ killed by SIGHUP +++
[pid 30138] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30138
[pid 30138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30138] setpgid(0, 0)               = 0
[pid 30138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30138] write(3, "1000", 4)         = 4
[pid 30138] close(3)                    = 0
[pid 30138] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30138] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  202.377604][T30130] vhci_hcd vhci_hcd.0: port 0 already used
[  202.402335][T30134] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30138] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30138] close(5)                    = 0
[pid 30138] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30141 attached
) = 30141
[pid 30138] tkill(30141, SIGSTOP)       = 0
[pid 30138] exit_group(0)               = ?
[pid 30141] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30138, si_uid=0} ---
[pid 30141] --- stopped by SIGSTOP ---
[pid 30138] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30138, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30141] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30141] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30142 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30142
[pid 30142] set_robust_list(0x555556d91660, 24) = 0
[pid 30142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30142] setpgid(0, 0)               = 0
[pid 30142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30142] write(3, "1000", 4)         = 4
[pid 30142] close(3)                    = 0
[pid 30142] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30142] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30142] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30142] close(5)                    = 0
[pid 30142] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30145 attached
) = 30145
[pid 30142] tkill(30145, SIGSTOP)       = 0
[pid 30142] exit_group(0 <unfinished ...>
[pid 30145] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30142, si_uid=0} ---
[pid 30142] <... exit_group resumed>)   = ?
[pid 30145] --- stopped by SIGSTOP ---
[pid 30142] +++ exited with 0 +++
[pid 30145] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30142, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30145] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30146
./strace-static-x86_64: Process 30146 attached
[pid 30146] set_robust_list(0x555556d91660, 24) = 0
[pid 30146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30146] setpgid(0, 0)               = 0
[pid 30146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30146] write(3, "1000", 4)         = 4
[pid 30146] close(3)                    = 0
[pid 30146] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30146] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30146] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30146] close(5)                    = 0
[pid 30146] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30149 attached
) = 30149
[pid 30146] tkill(30149, SIGSTOP <unfinished ...>
[pid 30149] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30146, si_uid=0} ---
[pid 30146] <... tkill resumed>)        = 0
[pid 30149] --- stopped by SIGSTOP ---
[pid 30146] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30149, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30146] exit_group(0)               = ?
[pid 30146] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30146, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30149] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 30150
[pid 30149] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30150 attached
[pid 30150] set_robust_list(0x555556d91660, 24) = 0
[pid 30150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30150] setpgid(0, 0)               = 0
[pid 30150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30150] write(3, "1000", 4)         = 4
[pid 30150] close(3)                    = 0
[pid 30150] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30150] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  202.424370][T30138] vhci_hcd vhci_hcd.0: port 0 already used
[  202.445697][T30142] vhci_hcd vhci_hcd.0: port 0 already used
[  202.467818][T30146] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30150] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30150] close(5)                    = 0
[pid 30150] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30153 attached
) = 30153
[pid 30150] tkill(30153, SIGSTOP)       = 0
[pid 30153] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30150, si_uid=0} ---
[pid 30153] --- stopped by SIGSTOP ---
[pid 30150] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30153, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30150] exit_group(0)               = ?
[pid 30150] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30150, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30153] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 30154
./strace-static-x86_64: Process 30154 attached
[pid 30154] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 30153] +++ killed by SIGHUP +++
[pid 30154] <... set_robust_list resumed>) = 0
[pid 30154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30154] setpgid(0, 0)               = 0
[pid 30154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30154] write(3, "1000", 4)         = 4
[pid 30154] close(3)                    = 0
[pid 30154] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30154] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30154] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30154] close(5)                    = 0
[pid 30154] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30157 attached
) = 30157
[pid 30154] tkill(30157, SIGSTOP)       = 0
[pid 30157] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30154, si_uid=0} ---
[pid 30157] --- stopped by SIGSTOP ---
[pid 30154] exit_group(0)               = ?
[pid 30154] +++ exited with 0 +++
[pid 30157] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30154, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30157] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30158 attached
, child_tidptr=0x555556d91650) = 30158
[pid 30158] set_robust_list(0x555556d91660, 24) = 0
[pid 30158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30158] setpgid(0, 0)               = 0
[pid 30158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30158] write(3, "1000", 4)         = 4
[pid 30158] close(3)                    = 0
[pid 30158] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30158] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  202.499197][T30150] vhci_hcd vhci_hcd.0: port 0 already used
[  202.527774][T30154] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30158] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30158] close(5)                    = 0
[pid 30158] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30161 attached
) = 30161
[pid 30158] tkill(30161, SIGSTOP)       = 0
[pid 30158] exit_group(0 <unfinished ...>
[pid 30161] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30158, si_uid=0} ---
[pid 30158] <... exit_group resumed>)   = ?
[pid 30161] --- stopped by SIGSTOP ---
[pid 30158] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30158, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30161] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 30161] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30162 attached
, child_tidptr=0x555556d91650) = 30162
[pid 30162] set_robust_list(0x555556d91660, 24) = 0
[pid 30162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30162] setpgid(0, 0)               = 0
[pid 30162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30162] write(3, "1000", 4)         = 4
[pid 30162] close(3)                    = 0
[pid 30162] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30162] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30162] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30162] close(5)                    = 0
[pid 30162] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30165 attached
) = 30165
[pid 30162] tkill(30165, SIGSTOP)       = 0
[pid 30162] exit_group(0)               = ?
[pid 30162] +++ exited with 0 +++
[pid 30165] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30162, si_uid=0} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30162, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30165] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30166 attached
 <unfinished ...>
[pid 30166] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30166
[pid 30166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30166] setpgid(0, 0)               = 0
[pid 30166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30166] write(3, "1000", 4)         = 4
[pid 30166] close(3)                    = 0
[pid 30166] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30166] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  202.552347][T30158] vhci_hcd vhci_hcd.0: port 0 already used
[  202.578286][T30162] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30166] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30166] close(5)                    = 0
[pid 30166] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30169 attached
) = 30169
[pid 30166] tkill(30169, SIGSTOP)       = 0
[pid 30169] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30166, si_uid=0} ---
[pid 30169] --- stopped by SIGSTOP ---
[pid 30166] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30169, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30166] exit_group(0)               = ?
[pid 30166] +++ exited with 0 +++
[pid 30169] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30166, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30169] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30170 attached
, child_tidptr=0x555556d91650) = 30170
[pid 30170] set_robust_list(0x555556d91660, 24) = 0
[pid 30170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30170] setpgid(0, 0)               = 0
[pid 30170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30170] write(3, "1000", 4)         = 4
[pid 30170] close(3)                    = 0
[pid 30170] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30170] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  202.601362][T30166] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30170] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30170] close(5)                    = 0
[pid 30170] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30173 attached
) = 30173
[pid 30170] tkill(30173, SIGSTOP)       = 0
[pid 30173] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30170, si_uid=0} ---
[pid 30173] --- stopped by SIGSTOP ---
[pid 30170] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30173, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30170] exit_group(0)               = ?
[pid 30170] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30170, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30173] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30173] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30174 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30174
[pid 30174] set_robust_list(0x555556d91660, 24) = 0
[pid 30174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30174] setpgid(0, 0)               = 0
[pid 30174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30174] write(3, "1000", 4)         = 4
[pid 30174] close(3)                    = 0
[pid 30174] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30174] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30174] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30174] close(5)                    = 0
[pid 30174] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30177 attached
) = 30177
[pid 30174] tkill(30177, SIGSTOP)       = 0
[pid 30177] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30174, si_uid=0} ---
[pid 30177] --- stopped by SIGSTOP ---
[pid 30174] exit_group(0)               = ?
[pid 30174] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30174, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30177] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30177] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30178 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30178
[pid 30178] set_robust_list(0x555556d91660, 24) = 0
[pid 30178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30178] setpgid(0, 0)               = 0
[pid 30178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30178] write(3, "1000", 4)         = 4
[pid 30178] close(3)                    = 0
[pid 30178] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30178] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30178] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  202.625307][T30170] vhci_hcd vhci_hcd.0: port 0 already used
[  202.647945][T30174] vhci_hcd vhci_hcd.0: port 0 already used
[  202.669966][T30178] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30178] close(5)                    = 0
[pid 30178] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30181 attached
) = 30181
[pid 30178] tkill(30181, SIGSTOP)       = 0
[pid 30178] exit_group(0)               = ?
[pid 30181] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30178, si_uid=0} ---
[pid 30181] --- stopped by SIGSTOP ---
[pid 30178] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30178, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30181] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30181] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30182 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30182
[pid 30182] set_robust_list(0x555556d91660, 24) = 0
[pid 30182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30182] setpgid(0, 0)               = 0
[pid 30182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30182] write(3, "1000", 4)         = 4
[pid 30182] close(3)                    = 0
[pid 30182] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30182] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30182] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30182] close(5)                    = 0
[pid 30182] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30185 attached
) = 30185
[pid 30182] tkill(30185, SIGSTOP)       = 0
[pid 30182] exit_group(0 <unfinished ...>
[pid 30185] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30182, si_uid=0} ---
[pid 30185] --- stopped by SIGSTOP ---
[pid 30182] <... exit_group resumed>)   = ?
[pid 30182] +++ exited with 0 +++
[pid 30185] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30182, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30186 attached
, child_tidptr=0x555556d91650) = 30186
[pid 30186] set_robust_list(0x555556d91660, 24) = 0
[pid 30185] +++ killed by SIGHUP +++
[pid 30186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30186] setpgid(0, 0)               = 0
[pid 30186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30186] write(3, "1000", 4)         = 4
[pid 30186] close(3)                    = 0
[pid 30186] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30186] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30186] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30186] close(5)                    = 0
[pid 30186] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30189 attached
) = 30189
[pid 30186] tkill(30189, SIGSTOP)       = 0
[pid 30186] exit_group(0)               = ?
[pid 30189] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30186, si_uid=0} ---
[pid 30189] --- stopped by SIGSTOP ---
[pid 30186] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30186, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30189] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30189] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30190 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30190
[pid 30190] set_robust_list(0x555556d91660, 24) = 0
[pid 30190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30190] setpgid(0, 0)               = 0
[pid 30190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30190] write(3, "1000", 4)         = 4
[pid 30190] close(3)                    = 0
[pid 30190] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30190] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  202.691518][T30182] vhci_hcd vhci_hcd.0: port 0 already used
[  202.714244][T30186] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30190] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30190] close(5)                    = 0
[pid 30190] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30193 attached
) = 30193
[pid 30190] tkill(30193, SIGSTOP)       = 0
[pid 30193] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30190, si_uid=0} ---
[pid 30190] exit_group(0 <unfinished ...>
[pid 30193] --- stopped by SIGSTOP ---
[pid 30190] <... exit_group resumed>)   = ?
[pid 30190] +++ exited with 0 +++
[pid 30193] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30190, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30194 attached
, child_tidptr=0x555556d91650) = 30194
[pid 30194] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 30193] +++ killed by SIGHUP +++
[pid 30194] <... set_robust_list resumed>) = 0
[pid 30194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30194] setpgid(0, 0)               = 0
[pid 30194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30194] write(3, "1000", 4)         = 4
[pid 30194] close(3)                    = 0
[pid 30194] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30194] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30194] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30194] close(5)                    = 0
[pid 30194] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30197 attached
) = 30197
[pid 30194] tkill(30197, SIGSTOP)       = 0
[pid 30194] exit_group(0)               = ?
[pid 30197] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30194, si_uid=0} ---
[pid 30197] --- stopped by SIGSTOP ---
[pid 30194] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30194, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30197] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30197] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30198 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30198
[pid 30198] set_robust_list(0x555556d91660, 24) = 0
[pid 30198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30198] setpgid(0, 0)               = 0
[pid 30198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30198] write(3, "1000", 4)         = 4
[pid 30198] close(3)                    = 0
[pid 30198] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30198] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  202.737094][T30190] vhci_hcd vhci_hcd.0: port 0 already used
[  202.760642][T30194] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30198] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30198] close(5)                    = 0
[pid 30198] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30201 attached
) = 30201
[pid 30198] tkill(30201, SIGSTOP)       = 0
[pid 30201] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30198, si_uid=0} ---
[pid 30198] exit_group(0 <unfinished ...>
[pid 30201] --- stopped by SIGSTOP ---
[pid 30198] <... exit_group resumed>)   = ?
[pid 30198] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30198, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30201] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30202 attached
, child_tidptr=0x555556d91650) = 30202
[pid 30202] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 30201] +++ killed by SIGHUP +++
[pid 30202] <... set_robust_list resumed>) = 0
[pid 30202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30202] setpgid(0, 0)               = 0
[pid 30202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30202] write(3, "1000", 4)         = 4
[pid 30202] close(3)                    = 0
[pid 30202] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30202] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30202] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30202] close(5)                    = 0
[pid 30202] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30205 attached
) = 30205
[pid 30202] tkill(30205, SIGSTOP)       = 0
[pid 30205] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30202, si_uid=0} ---
[pid 30205] --- stopped by SIGSTOP ---
[pid 30202] exit_group(0)               = ?
[pid 30202] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30202, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30205] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30205] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30206 attached
[pid 30206] set_robust_list(0x555556d91660, 24) = 0
[pid 30206] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30206
[pid 30206] <... prctl resumed>)        = 0
[pid 30206] setpgid(0, 0)               = 0
[pid 30206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30206] write(3, "1000", 4)         = 4
[pid 30206] close(3)                    = 0
[pid 30206] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30206] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  202.784238][T30198] vhci_hcd vhci_hcd.0: port 0 already used
[  202.807514][T30202] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30206] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30206] close(5)                    = 0
[pid 30206] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30209 attached
) = 30209
[pid 30206] tkill(30209, SIGSTOP)       = 0
[pid 30206] exit_group(0 <unfinished ...>
[pid 30209] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30206, si_uid=0} ---
[pid 30209] --- stopped by SIGSTOP ---
[pid 30206] <... exit_group resumed>)   = ?
[pid 30206] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30206, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30209] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30210 attached
, child_tidptr=0x555556d91650) = 30210
[pid 30209] +++ killed by SIGHUP +++
[pid 30210] set_robust_list(0x555556d91660, 24) = 0
[pid 30210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30210] setpgid(0, 0)               = 0
[pid 30210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30210] write(3, "1000", 4)         = 4
[pid 30210] close(3)                    = 0
[pid 30210] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30210] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30210] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30210] close(5)                    = 0
[pid 30210] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30213 attached
) = 30213
[pid 30210] tkill(30213, SIGSTOP)       = 0
[pid 30213] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30210, si_uid=0} ---
[pid 30213] --- stopped by SIGSTOP ---
[pid 30210] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30213, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30210] exit_group(0)               = ?
[pid 30210] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30210, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30213] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30213] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30214 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30214
[pid 30214] set_robust_list(0x555556d91660, 24) = 0
[pid 30214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30214] setpgid(0, 0)               = 0
[pid 30214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30214] write(3, "1000", 4)         = 4
[pid 30214] close(3)                    = 0
[pid 30214] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30214] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  202.830612][T30206] vhci_hcd vhci_hcd.0: port 0 already used
[  202.853000][T30210] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30214] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30214] close(5)                    = 0
[pid 30214] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30217 attached
) = 30217
[pid 30214] tkill(30217, SIGSTOP)       = 0
[pid 30214] exit_group(0 <unfinished ...>
[pid 30217] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30214, si_uid=0} ---
[pid 30217] --- stopped by SIGSTOP ---
[pid 30214] <... exit_group resumed>)   = ?
[pid 30214] +++ exited with 0 +++
[pid 30217] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30214, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30217] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30218 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30218
[pid 30218] set_robust_list(0x555556d91660, 24) = 0
[pid 30218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30218] setpgid(0, 0)               = 0
[pid 30218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30218] write(3, "1000", 4)         = 4
[pid 30218] close(3)                    = 0
[pid 30218] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30218] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30218] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30218] close(5)                    = 0
[pid 30218] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30221 attached
) = 30221
[pid 30218] tkill(30221, SIGSTOP)       = 0
[pid 30221] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30218, si_uid=0} ---
[pid 30218] exit_group(0 <unfinished ...>
[pid 30221] --- stopped by SIGSTOP ---
[pid 30218] <... exit_group resumed>)   = ?
[pid 30218] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30218, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30221] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30221] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30222
./strace-static-x86_64: Process 30222 attached
[pid 30222] set_robust_list(0x555556d91660, 24) = 0
[pid 30222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30222] setpgid(0, 0)               = 0
[pid 30222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30222] write(3, "1000", 4)         = 4
[pid 30222] close(3)                    = 0
[pid 30222] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30222] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  202.876018][T30214] vhci_hcd vhci_hcd.0: port 0 already used
[  202.900060][T30218] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30222] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30222] close(5)                    = 0
[pid 30222] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30225 attached
) = 30225
[pid 30222] tkill(30225, SIGSTOP)       = 0
[pid 30225] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30222, si_uid=0} ---
[pid 30222] exit_group(0 <unfinished ...>
[pid 30225] --- stopped by SIGSTOP ---
[pid 30222] <... exit_group resumed>)   = ?
[pid 30222] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30222, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30225] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30225] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30226 attached
, child_tidptr=0x555556d91650) = 30226
[pid 30226] set_robust_list(0x555556d91660, 24) = 0
[pid 30226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30226] setpgid(0, 0)               = 0
[pid 30226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30226] write(3, "1000", 4)         = 4
[pid 30226] close(3)                    = 0
[pid 30226] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30226] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  202.925264][T30222] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30226] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30226] close(5)                    = 0
[pid 30226] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30229 attached
) = 30229
[pid 30226] tkill(30229, SIGSTOP)       = 0
[pid 30229] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30226, si_uid=0} ---
[pid 30229] --- stopped by SIGSTOP ---
[pid 30226] exit_group(0)               = ?
[pid 30226] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30226, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30229] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30230 attached
, child_tidptr=0x555556d91650) = 30230
[pid 30229] +++ killed by SIGHUP +++
[pid 30230] set_robust_list(0x555556d91660, 24) = 0
[pid 30230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30230] setpgid(0, 0)               = 0
[pid 30230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30230] write(3, "1000", 4)         = 4
[pid 30230] close(3)                    = 0
[pid 30230] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30230] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30230] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30230] close(5)                    = 0
[pid 30230] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30233 attached
) = 30233
[pid 30230] tkill(30233, SIGSTOP)       = 0
[pid 30230] exit_group(0 <unfinished ...>
[pid 30233] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30230, si_uid=0} ---
[pid 30230] <... exit_group resumed>)   = ?
[pid 30233] --- stopped by SIGSTOP ---
[pid 30230] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30230, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30233] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30233] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30234 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30234
[pid 30234] set_robust_list(0x555556d91660, 24) = 0
[pid 30234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30234] setpgid(0, 0)               = 0
[pid 30234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30234] write(3, "1000", 4)         = 4
[pid 30234] close(3)                    = 0
[pid 30234] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30234] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30234] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  202.949257][T30226] vhci_hcd vhci_hcd.0: port 0 already used
[  202.971792][T30230] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30234] close(5)                    = 0
[pid 30234] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30237 attached
) = 30237
[pid 30234] tkill(30237, SIGSTOP <unfinished ...>
[pid 30237] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30234, si_uid=0} ---
[pid 30234] <... tkill resumed>)        = 0
[pid 30237] --- stopped by SIGSTOP ---
[pid 30234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30237, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30234] exit_group(0)               = ?
[pid 30234] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30234, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30237] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30237] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30238 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30238
[pid 30238] set_robust_list(0x555556d91660, 24) = 0
[pid 30238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30238] setpgid(0, 0)               = 0
[pid 30238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30238] write(3, "1000", 4)         = 4
[pid 30238] close(3)                    = 0
[pid 30238] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30238] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30238] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30238] close(5)                    = 0
[pid 30238] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30241 attached
) = 30241
[pid 30238] tkill(30241, SIGSTOP)       = 0
[pid 30238] exit_group(0)               = ?
[pid 30241] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30238, si_uid=0} ---
[pid 30241] --- stopped by SIGSTOP ---
[pid 30238] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30238, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30241] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30241] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30242 attached
, child_tidptr=0x555556d91650) = 30242
[pid 30242] set_robust_list(0x555556d91660, 24) = 0
[pid 30242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30242] setpgid(0, 0)               = 0
[pid 30242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30242] write(3, "1000", 4)         = 4
[pid 30242] close(3)                    = 0
[pid 30242] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30242] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  202.994047][T30234] vhci_hcd vhci_hcd.0: port 0 already used
[  203.017553][T30238] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30242] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30242] close(5)                    = 0
[pid 30242] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30245 attached
) = 30245
[pid 30242] tkill(30245, SIGSTOP)       = 0
[pid 30245] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30242, si_uid=0} ---
[pid 30245] --- stopped by SIGSTOP ---
[pid 30242] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30245, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30242] exit_group(0)               = ?
[pid 30242] +++ exited with 0 +++
[pid 30245] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30242, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30246 attached
, child_tidptr=0x555556d91650) = 30246
[pid 30246] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 30245] +++ killed by SIGHUP +++
[pid 30246] <... set_robust_list resumed>) = 0
[pid 30246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30246] setpgid(0, 0)               = 0
[pid 30246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30246] write(3, "1000", 4)         = 4
[pid 30246] close(3)                    = 0
[pid 30246] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30246] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30246] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30246] close(5)                    = 0
[pid 30246] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30249 attached
) = 30249
[pid 30246] tkill(30249, SIGSTOP)       = 0
[pid 30249] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30246, si_uid=0} ---
[pid 30246] exit_group(0)               = ?
[pid 30249] --- stopped by SIGSTOP ---
[pid 30246] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30246, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30249] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30249] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30250 attached
[pid 30250] set_robust_list(0x555556d91660, 24) = 0
[pid 30250] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30250
[pid 30250] <... prctl resumed>)        = 0
[pid 30250] setpgid(0, 0)               = 0
[pid 30250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30250] write(3, "1000", 4)         = 4
[pid 30250] close(3)                    = 0
[pid 30250] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30250] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30250] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30250] close(5)                    = 0
[pid 30250] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30253 attached
) = 30253
[pid 30250] tkill(30253, SIGSTOP)       = 0
[pid 30250] exit_group(0 <unfinished ...>
[pid 30253] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30250, si_uid=0} ---
[pid 30253] --- stopped by SIGSTOP ---
[pid 30250] <... exit_group resumed>)   = ?
[pid 30250] +++ exited with 0 +++
[pid 30253] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30250, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30254 attached
 <unfinished ...>
[pid 30253] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30254
[pid 30254] set_robust_list(0x555556d91660, 24) = 0
[pid 30254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30254] setpgid(0, 0)               = 0
[pid 30254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30254] write(3, "1000", 4)         = 4
[pid 30254] close(3)                    = 0
[pid 30254] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30254] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  203.041321][T30242] vhci_hcd vhci_hcd.0: port 0 already used
[  203.063675][T30246] vhci_hcd vhci_hcd.0: port 0 already used
[  203.085559][T30250] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30254] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30254] close(5)                    = 0
[pid 30254] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30257 attached
) = 30257
[pid 30254] tkill(30257, SIGSTOP)       = 0
[pid 30254] exit_group(0 <unfinished ...>
[pid 30257] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30254, si_uid=0} ---
[pid 30257] --- stopped by SIGSTOP ---
[pid 30254] <... exit_group resumed>)   = ?
[pid 30254] +++ exited with 0 +++
[pid 30257] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30254, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30257] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30258 attached
, child_tidptr=0x555556d91650) = 30258
[pid 30258] set_robust_list(0x555556d91660, 24) = 0
[pid 30258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30258] setpgid(0, 0)               = 0
[pid 30258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30258] write(3, "1000", 4)         = 4
[pid 30258] close(3)                    = 0
[pid 30258] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30258] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30258] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30258] close(5)                    = 0
[pid 30258] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30261 attached
) = 30261
[pid 30258] tkill(30261, SIGSTOP)       = 0
[pid 30258] exit_group(0)               = ?
[pid 30261] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30258, si_uid=0} ---
[pid 30261] --- stopped by SIGSTOP ---
[pid 30258] +++ exited with 0 +++
[pid 30261] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30258, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30261] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30262 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30262
[pid 30262] set_robust_list(0x555556d91660, 24) = 0
[pid 30262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30262] setpgid(0, 0)               = 0
[pid 30262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30262] write(3, "1000", 4)         = 4
[pid 30262] close(3)                    = 0
[pid 30262] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30262] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  203.107697][T30254] vhci_hcd vhci_hcd.0: port 0 already used
[  203.131203][T30258] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30262] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30262] close(5)                    = 0
[pid 30262] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30265 attached
) = 30265
[pid 30262] tkill(30265, SIGSTOP)       = 0
[pid 30265] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30262, si_uid=0} ---
[pid 30265] --- stopped by SIGSTOP ---
[pid 30262] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30265, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30262] exit_group(0)               = ?
[pid 30262] +++ exited with 0 +++
[pid 30265] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30262, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30265] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30266 attached
, child_tidptr=0x555556d91650) = 30266
[pid 30266] set_robust_list(0x555556d91660, 24) = 0
[pid 30266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30266] setpgid(0, 0)               = 0
[pid 30266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30266] write(3, "1000", 4)         = 4
[pid 30266] close(3)                    = 0
[pid 30266] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30266] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30266] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30266] close(5)                    = 0
[pid 30266] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30269 attached
) = 30269
[pid 30266] tkill(30269, SIGSTOP)       = 0
[pid 30269] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30266, si_uid=0} ---
[pid 30269] --- stopped by SIGSTOP ---
[pid 30266] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30269, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30266] exit_group(0)               = ?
[pid 30266] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30266, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30269] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30270 attached
, child_tidptr=0x555556d91650) = 30270
[pid 30269] +++ killed by SIGHUP +++
[pid 30270] set_robust_list(0x555556d91660, 24) = 0
[pid 30270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30270] setpgid(0, 0)               = 0
[pid 30270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30270] write(3, "1000", 4)         = 4
[pid 30270] close(3)                    = 0
[pid 30270] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30270] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30270] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30270] close(5)                    = 0
[pid 30270] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30273 attached
) = 30273
[pid 30270] tkill(30273, SIGSTOP)       = 0
[pid 30270] exit_group(0 <unfinished ...>
[pid 30273] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30270, si_uid=0} ---
[pid 30273] --- stopped by SIGSTOP ---
[pid 30270] <... exit_group resumed>)   = ?
[pid 30270] +++ exited with 0 +++
[pid 30273] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30270, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30273] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30274 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30274
[pid 30274] set_robust_list(0x555556d91660, 24) = 0
[pid 30274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30274] setpgid(0, 0)               = 0
[pid 30274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30274] write(3, "1000", 4)         = 4
[pid 30274] close(3)                    = 0
[pid 30274] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30274] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  203.153445][T30262] vhci_hcd vhci_hcd.0: port 0 already used
[  203.176042][T30266] vhci_hcd vhci_hcd.0: port 0 already used
[  203.197933][T30270] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30274] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30274] close(5)                    = 0
[pid 30274] clone(child_stack=NULL, flags=0) = 30277
[pid 30274] tkill(30277, SIGSTOP)       = 0
[pid 30274] exit_group(0)               = ?
[pid 30274] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30274, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30277 attached
 <unfinished ...>
[pid 30277] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30274, si_uid=0} ---
[pid 30277] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 30278 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30278
[pid 30278] set_robust_list(0x555556d91660, 24) = 0
[pid 30278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30278] setpgid(0, 0)               = 0
[pid 30278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30278] write(3, "1000", 4)         = 4
[pid 30278] close(3)                    = 0
[pid 30278] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30278] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30278] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30278] close(5)                    = 0
[pid 30278] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30281 attached
) = 30281
[pid 30278] tkill(30281, SIGSTOP)       = 0
[pid 30281] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30278, si_uid=0} ---
[pid 30281] --- stopped by SIGSTOP ---
[pid 30278] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30281, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30278] exit_group(0)               = ?
[pid 30278] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30278, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30281] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30281] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30282 attached
[pid 30282] set_robust_list(0x555556d91660, 24) = 0
[pid 30282] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30282
[pid 30282] <... prctl resumed>)        = 0
[pid 30282] setpgid(0, 0)               = 0
[pid 30282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30282] write(3, "1000", 4)         = 4
[pid 30282] close(3)                    = 0
[pid 30282] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30282] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  203.221267][T30274] vhci_hcd vhci_hcd.0: port 0 already used
[  203.242964][T30278] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30282] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30282] close(5)                    = 0
[pid 30282] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30285 attached
) = 30285
[pid 30282] tkill(30285, SIGSTOP)       = 0
[pid 30285] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30282, si_uid=0} ---
[pid 30285] --- stopped by SIGSTOP ---
[pid 30282] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30285, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30282] exit_group(0)               = ?
[pid 30282] +++ exited with 0 +++
[pid 30285] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30282, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30285] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30286 attached
, child_tidptr=0x555556d91650) = 30286
[pid 30286] set_robust_list(0x555556d91660, 24) = 0
[pid 30286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30286] setpgid(0, 0)               = 0
[pid 30286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30286] write(3, "1000", 4)         = 4
[pid 30286] close(3)                    = 0
[pid 30286] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30286] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30286] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30286] close(5)                    = 0
[pid 30286] clone(child_stack=NULL, flags=0) = 30289
./strace-static-x86_64: Process 30289 attached
[pid 30286] tkill(30289, SIGSTOP)       = 0
[pid 30289] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30286, si_uid=0} ---
[pid 30286] exit_group(0)               = ?
[pid 30289] --- stopped by SIGSTOP ---
[pid 30286] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30286, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30289] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30289] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30290 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30290
[pid 30290] set_robust_list(0x555556d91660, 24) = 0
[pid 30290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30290] setpgid(0, 0)               = 0
[pid 30290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30290] write(3, "1000", 4)         = 4
[pid 30290] close(3)                    = 0
[pid 30290] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30290] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30290] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30290] close(5)                    = 0
[pid 30290] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30293 attached
) = 30293
[pid 30290] tkill(30293, SIGSTOP)       = 0
[pid 30293] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30290, si_uid=0} ---
[pid 30290] exit_group(0)               = ?
[pid 30293] --- stopped by SIGSTOP ---
[pid 30290] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30290, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30293] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30293] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30294 attached
[pid 30294] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30294
[pid 30294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30294] setpgid(0, 0)               = 0
[pid 30294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30294] write(3, "1000", 4)         = 4
[pid 30294] close(3)                    = 0
[pid 30294] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30294] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  203.266112][T30282] vhci_hcd vhci_hcd.0: port 0 already used
[  203.289146][T30286] vhci_hcd vhci_hcd.0: port 0 already used
[  203.311138][T30290] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30294] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30294] close(5)                    = 0
[pid 30294] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30297 attached
) = 30297
[pid 30294] tkill(30297, SIGSTOP)       = 0
[pid 30294] exit_group(0)               = ?
[pid 30297] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30294, si_uid=0} ---
[pid 30297] --- stopped by SIGSTOP ---
[pid 30294] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30294, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30297] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30297] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30298 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30298
[pid 30298] set_robust_list(0x555556d91660, 24) = 0
[pid 30298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30298] setpgid(0, 0)               = 0
[pid 30298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30298] write(3, "1000", 4)         = 4
[pid 30298] close(3)                    = 0
[pid 30298] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30298] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30298] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30298] close(5)                    = 0
[pid 30298] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30301 attached
) = 30301
[pid 30298] tkill(30301, SIGSTOP)       = 0
[pid 30298] exit_group(0 <unfinished ...>
[pid 30301] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30298, si_uid=0} ---
[pid 30301] --- stopped by SIGSTOP ---
[pid 30298] <... exit_group resumed>)   = ?
[pid 30298] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30298, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30301] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30301] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30302 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30302
[pid 30302] set_robust_list(0x555556d91660, 24) = 0
[pid 30302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30302] setpgid(0, 0)               = 0
[pid 30302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30302] write(3, "1000", 4)         = 4
[pid 30302] close(3)                    = 0
[pid 30302] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30302] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  203.342974][T30294] vhci_hcd vhci_hcd.0: port 0 already used
[  203.365720][T30298] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30302] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30302] close(5)                    = 0
[pid 30302] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30305 attached
) = 30305
[pid 30302] tkill(30305, SIGSTOP)       = 0
[pid 30302] exit_group(0)               = ?
[pid 30305] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30302, si_uid=0} ---
[pid 30305] --- stopped by SIGSTOP ---
[pid 30302] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30302, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30305] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30305] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30306 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30306
[pid 30306] set_robust_list(0x555556d91660, 24) = 0
[pid 30306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30306] setpgid(0, 0)               = 0
[pid 30306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30306] write(3, "1000", 4)         = 4
[pid 30306] close(3)                    = 0
[pid 30306] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30306] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30306] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30306] close(5)                    = 0
[pid 30306] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30309 attached
) = 30309
[pid 30306] tkill(30309, SIGSTOP)       = 0
[pid 30306] exit_group(0)               = ?
[pid 30309] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30306, si_uid=0} ---
[pid 30309] --- stopped by SIGSTOP ---
[pid 30306] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30306, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30309] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30309] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30310 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30310
[pid 30310] set_robust_list(0x555556d91660, 24) = 0
[pid 30310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30310] setpgid(0, 0)               = 0
[pid 30310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30310] write(3, "1000", 4)         = 4
[pid 30310] close(3)                    = 0
[pid 30310] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30310] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30310] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30310] close(5)                    = 0
[pid 30310] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30313 attached
) = 30313
[pid 30310] tkill(30313, SIGSTOP)       = 0
[pid 30313] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30310, si_uid=0} ---
[pid 30313] --- stopped by SIGSTOP ---
[pid 30310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30313, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30310] exit_group(0)               = ?
[pid 30310] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30310, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30313] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 30314
./strace-static-x86_64: Process 30314 attached
[pid 30313] +++ killed by SIGHUP +++
[pid 30314] set_robust_list(0x555556d91660, 24) = 0
[pid 30314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30314] setpgid(0, 0)               = 0
[pid 30314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30314] write(3, "1000", 4)         = 4
[pid 30314] close(3)                    = 0
[pid 30314] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30314] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  203.388828][T30302] vhci_hcd vhci_hcd.0: port 0 already used
[  203.411346][T30306] vhci_hcd vhci_hcd.0: port 0 already used
[  203.432821][T30310] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30314] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30314] close(5)                    = 0
[pid 30314] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30317 attached
) = 30317
[pid 30314] tkill(30317, SIGSTOP)       = 0
[pid 30314] exit_group(0 <unfinished ...>
[pid 30317] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30314, si_uid=0} ---
[pid 30317] --- stopped by SIGSTOP ---
[pid 30314] <... exit_group resumed>)   = ?
[pid 30314] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30314, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30317] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30317] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30318 attached
[pid 30318] set_robust_list(0x555556d91660, 24) = 0
[pid 30318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30318
[pid 30318] setpgid(0, 0)               = 0
[pid 30318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30318] write(3, "1000", 4)         = 4
[pid 30318] close(3)                    = 0
[pid 30318] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30318] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30318] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30318] close(5)                    = 0
[pid 30318] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30321 attached
) = 30321
[pid 30318] tkill(30321, SIGSTOP)       = 0
[pid 30318] exit_group(0)               = ?
[pid 30321] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30318, si_uid=0} ---
[pid 30321] --- stopped by SIGSTOP ---
[pid 30318] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30318, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30321] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 30321] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30322 attached
, child_tidptr=0x555556d91650) = 30322
[pid 30322] set_robust_list(0x555556d91660, 24) = 0
[pid 30322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30322] setpgid(0, 0)               = 0
[pid 30322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30322] write(3, "1000", 4)         = 4
[pid 30322] close(3)                    = 0
[pid 30322] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30322] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  203.457535][T30314] vhci_hcd vhci_hcd.0: port 0 already used
[  203.480732][T30318] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30322] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30322] close(5)                    = 0
[pid 30322] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30325 attached
) = 30325
[pid 30322] tkill(30325, SIGSTOP)       = 0
[pid 30325] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30322, si_uid=0} ---
[pid 30325] --- stopped by SIGSTOP ---
[pid 30322] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30325, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30322] exit_group(0)               = ?
[pid 30322] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30322, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30325] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30326 attached
 <unfinished ...>
[pid 30325] +++ killed by SIGHUP +++
[pid 30326] set_robust_list(0x555556d91660, 24) = 0
[pid 30326] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30326
[pid 30326] <... prctl resumed>)        = 0
[pid 30326] setpgid(0, 0)               = 0
[pid 30326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30326] write(3, "1000", 4)         = 4
[pid 30326] close(3)                    = 0
[pid 30326] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30326] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30326] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30326] close(5)                    = 0
[pid 30326] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30329 attached
) = 30329
[pid 30326] tkill(30329, SIGSTOP)       = 0
[pid 30329] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30326, si_uid=0} ---
[pid 30329] --- stopped by SIGSTOP ---
[pid 30326] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30329, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30326] exit_group(0)               = ?
[pid 30326] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30326, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30329] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 30329] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30330 attached
, child_tidptr=0x555556d91650) = 30330
[pid 30330] set_robust_list(0x555556d91660, 24) = 0
[pid 30330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30330] setpgid(0, 0)               = 0
[pid 30330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30330] write(3, "1000", 4)         = 4
[pid 30330] close(3)                    = 0
[pid 30330] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30330] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  203.504447][T30322] vhci_hcd vhci_hcd.0: port 0 already used
[  203.526730][T30326] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30330] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30330] close(5)                    = 0
[pid 30330] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30333 attached
) = 30333
[pid 30330] tkill(30333, SIGSTOP)       = 0
[pid 30330] exit_group(0 <unfinished ...>
[pid 30333] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30330, si_uid=0} ---
[pid 30333] --- stopped by SIGSTOP ---
[pid 30330] <... exit_group resumed>)   = ?
[pid 30330] +++ exited with 0 +++
[pid 30333] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30330, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30333] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30334 attached
, child_tidptr=0x555556d91650) = 30334
[pid 30334] set_robust_list(0x555556d91660, 24) = 0
[pid 30334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30334] setpgid(0, 0)               = 0
[pid 30334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30334] write(3, "1000", 4)         = 4
[pid 30334] close(3)                    = 0
[pid 30334] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30334] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30334] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30334] close(5)                    = 0
[pid 30334] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30337 attached
) = 30337
[pid 30334] tkill(30337, SIGSTOP)       = 0
[pid 30334] exit_group(0)               = ?
[pid 30337] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30334, si_uid=0} ---
[pid 30337] --- stopped by SIGSTOP ---
[pid 30334] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30334, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30337] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30338 attached
, child_tidptr=0x555556d91650) = 30338
[pid 30338] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 30337] +++ killed by SIGHUP +++
[pid 30338] <... set_robust_list resumed>) = 0
[pid 30338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30338] setpgid(0, 0)               = 0
[pid 30338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30338] write(3, "1000", 4)         = 4
[pid 30338] close(3)                    = 0
[pid 30338] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30338] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  203.562785][T30330] vhci_hcd vhci_hcd.0: port 0 already used
[  203.587950][T30334] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30338] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30338] close(5)                    = 0
[pid 30338] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30341 attached
) = 30341
[pid 30338] tkill(30341, SIGSTOP)       = 0
[pid 30341] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30338, si_uid=0} ---
[pid 30341] --- stopped by SIGSTOP ---
[pid 30338] exit_group(0)               = ?
[pid 30338] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30338, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30341] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30342 attached
 <unfinished ...>
[pid 30341] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30342
[pid 30342] set_robust_list(0x555556d91660, 24) = 0
[pid 30342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30342] setpgid(0, 0)               = 0
[pid 30342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30342] write(3, "1000", 4)         = 4
[pid 30342] close(3)                    = 0
[pid 30342] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30342] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30342] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30342] close(5)                    = 0
[pid 30342] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30345 attached
) = 30345
[pid 30342] tkill(30345, SIGSTOP <unfinished ...>
[pid 30345] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30342, si_uid=0} ---
[pid 30342] <... tkill resumed>)        = 0
[pid 30345] --- stopped by SIGSTOP ---
[pid 30342] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30345, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30342] exit_group(0)               = ?
[pid 30342] +++ exited with 0 +++
[pid 30345] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30342, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30345] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30346 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30346
[pid 30346] set_robust_list(0x555556d91660, 24) = 0
[pid 30346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30346] setpgid(0, 0)               = 0
[pid 30346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30346] write(3, "1000", 4)         = 4
[pid 30346] close(3)                    = 0
[pid 30346] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30346] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  203.614526][T30338] vhci_hcd vhci_hcd.0: port 0 already used
[  203.636587][T30342] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30346] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30346] close(5)                    = 0
[pid 30346] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30349 attached
) = 30349
[pid 30346] tkill(30349, SIGSTOP)       = 0
[pid 30349] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30346, si_uid=0} ---
[pid 30346] exit_group(0 <unfinished ...>
[pid 30349] --- stopped by SIGSTOP ---
[pid 30346] <... exit_group resumed>)   = ?
[pid 30346] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30346, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30349] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30350 attached
 <unfinished ...>
[pid 30349] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30350
[pid 30350] set_robust_list(0x555556d91660, 24) = 0
[pid 30350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30350] setpgid(0, 0)               = 0
[pid 30350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30350] write(3, "1000", 4)         = 4
[pid 30350] close(3)                    = 0
[pid 30350] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30350] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30350] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30350] close(5)                    = 0
[pid 30350] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30353 attached
) = 30353
[pid 30350] tkill(30353, SIGSTOP)       = 0
[pid 30353] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30350, si_uid=0} ---
[pid 30353] --- stopped by SIGSTOP ---
[pid 30350] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30353, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30350] exit_group(0)               = ?
[pid 30350] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30350, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30353] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 30354 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30354
[pid 30354] set_robust_list(0x555556d91660, 24) = 0
[pid 30354] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 30353] +++ killed by SIGHUP +++
[pid 30354] <... prctl resumed>)        = 0
[pid 30354] setpgid(0, 0)               = 0
[pid 30354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30354] write(3, "1000", 4)         = 4
[pid 30354] close(3)                    = 0
[pid 30354] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30354] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30354] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30354] close(5)                    = 0
[pid 30354] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30357 attached
) = 30357
[pid 30354] tkill(30357, SIGSTOP)       = 0
[pid 30354] exit_group(0)               = ?
[pid 30357] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30354, si_uid=0} ---
[pid 30357] --- stopped by SIGSTOP ---
[pid 30354] +++ exited with 0 +++
[pid 30357] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30354, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30357] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30358 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30358
[pid 30358] set_robust_list(0x555556d91660, 24) = 0
[pid 30358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30358] setpgid(0, 0)               = 0
[pid 30358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30358] write(3, "1000", 4)         = 4
[pid 30358] close(3)                    = 0
[pid 30358] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30358] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  203.660102][T30346] vhci_hcd vhci_hcd.0: port 0 already used
[  203.681527][T30350] vhci_hcd vhci_hcd.0: port 0 already used
[  203.704915][T30354] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30358] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30358] close(5)                    = 0
[pid 30358] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30361 attached
) = 30361
[pid 30358] tkill(30361, SIGSTOP <unfinished ...>
[pid 30361] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30358, si_uid=0} ---
[pid 30358] <... tkill resumed>)        = 0
[pid 30361] --- stopped by SIGSTOP ---
[pid 30358] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30361, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30358] exit_group(0)               = ?
[pid 30358] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30358, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30361] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30362 attached
 <unfinished ...>
[pid 30361] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30362
[pid 30362] set_robust_list(0x555556d91660, 24) = 0
[pid 30362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30362] setpgid(0, 0)               = 0
[pid 30362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30362] write(3, "1000", 4)         = 4
[pid 30362] close(3)                    = 0
[pid 30362] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30362] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30362] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30362] close(5)                    = 0
[pid 30362] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30365 attached
) = 30365
[pid 30362] tkill(30365, SIGSTOP)       = 0
[pid 30365] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30362, si_uid=0} ---
[pid 30362] exit_group(0 <unfinished ...>
[pid 30365] --- stopped by SIGSTOP ---
[pid 30362] <... exit_group resumed>)   = ?
[pid 30362] +++ exited with 0 +++
[pid 30365] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30362, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30366 attached
, child_tidptr=0x555556d91650) = 30366
[pid 30365] +++ killed by SIGHUP +++
[pid 30366] set_robust_list(0x555556d91660, 24) = 0
[pid 30366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30366] setpgid(0, 0)               = 0
[pid 30366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30366] write(3, "1000", 4)         = 4
[pid 30366] close(3)                    = 0
[pid 30366] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30366] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30366] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30366] close(5)                    = 0
[pid 30366] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30369 attached
) = 30369
[pid 30366] tkill(30369, SIGSTOP)       = 0
[pid 30369] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30366, si_uid=0} ---
[pid 30369] --- stopped by SIGSTOP ---
[pid 30366] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30369, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30366] exit_group(0)               = ?
[pid 30366] +++ exited with 0 +++
[pid 30369] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30366, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30369] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30370 attached
[pid 30370] set_robust_list(0x555556d91660, 24) = 0
[pid 30370] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30370
[pid 30370] <... prctl resumed>)        = 0
[pid 30370] setpgid(0, 0)               = 0
[pid 30370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30370] write(3, "1000", 4)         = 4
[pid 30370] close(3)                    = 0
[pid 30370] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30370] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  203.727899][T30358] vhci_hcd vhci_hcd.0: port 0 already used
[  203.749342][T30362] vhci_hcd vhci_hcd.0: port 0 already used
[  203.771763][T30366] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30370] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30370] close(5)                    = 0
[pid 30370] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30373 attached
) = 30373
[pid 30370] tkill(30373, SIGSTOP)       = 0
[pid 30370] exit_group(0)               = ?
[pid 30373] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30370, si_uid=0} ---
[pid 30373] --- stopped by SIGSTOP ---
[pid 30370] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30370, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30373] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30373] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30374
./strace-static-x86_64: Process 30374 attached
[pid 30374] set_robust_list(0x555556d91660, 24) = 0
[pid 30374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30374] setpgid(0, 0)               = 0
[pid 30374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30374] write(3, "1000", 4)         = 4
[pid 30374] close(3)                    = 0
[pid 30374] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30374] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30374] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30374] close(5)                    = 0
[pid 30374] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30377 attached
) = 30377
[pid 30374] tkill(30377, SIGSTOP)       = 0
[pid 30374] exit_group(0 <unfinished ...>
[pid 30377] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30374, si_uid=0} ---
[pid 30377] --- stopped by SIGSTOP ---
[pid 30374] <... exit_group resumed>)   = ?
[pid 30374] +++ exited with 0 +++
[pid 30377] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30374, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 30378
[pid 30377] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30378 attached
[pid 30378] set_robust_list(0x555556d91660, 24) = 0
[pid 30378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30378] setpgid(0, 0)               = 0
[pid 30378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30378] write(3, "1000", 4)         = 4
[pid 30378] close(3)                    = 0
[pid 30378] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30378] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30378] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  203.794196][T30370] vhci_hcd vhci_hcd.0: port 0 already used
[  203.817642][T30374] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30378] close(5)                    = 0
[pid 30378] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30381 attached
) = 30381
[pid 30378] tkill(30381, SIGSTOP)       = 0
[pid 30381] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30378, si_uid=0} ---
[pid 30378] exit_group(0 <unfinished ...>
[pid 30381] --- stopped by SIGSTOP ---
[pid 30378] <... exit_group resumed>)   = ?
[pid 30378] +++ exited with 0 +++
[pid 30381] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30378, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30381] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30382 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30382
[pid 30382] set_robust_list(0x555556d91660, 24) = 0
[pid 30382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30382] setpgid(0, 0)               = 0
[pid 30382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30382] write(3, "1000", 4)         = 4
[pid 30382] close(3)                    = 0
[pid 30382] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30382] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30382] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30382] close(5)                    = 0
[pid 30382] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30385 attached
) = 30385
[pid 30382] tkill(30385, SIGSTOP)       = 0
[pid 30385] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30382, si_uid=0} ---
[pid 30382] exit_group(0 <unfinished ...>
[pid 30385] --- stopped by SIGSTOP ---
[pid 30382] <... exit_group resumed>)   = ?
[pid 30382] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30382, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30385] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 30386 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30386
[pid 30386] set_robust_list(0x555556d91660, 24) = 0
[pid 30386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30385] +++ killed by SIGHUP +++
[pid 30386] setpgid(0, 0)               = 0
[pid 30386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30386] write(3, "1000", 4)         = 4
[pid 30386] close(3)                    = 0
[pid 30386] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30386] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30386] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30386] close(5)                    = 0
[pid 30386] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30389 attached
) = 30389
[pid 30386] tkill(30389, SIGSTOP)       = 0
[pid 30386] exit_group(0)               = ?
[pid 30389] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30386, si_uid=0} ---
[pid 30386] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30386, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30389] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30390 attached
 <unfinished ...>
[pid 30390] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30390
[pid 30390] <... set_robust_list resumed>) = 0
[pid 30390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30390] setpgid(0, 0)               = 0
[pid 30390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30390] write(3, "1000", 4)         = 4
[pid 30390] close(3)                    = 0
[pid 30390] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30390] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  203.839254][T30378] vhci_hcd vhci_hcd.0: port 0 already used
[  203.862148][T30382] vhci_hcd vhci_hcd.0: port 0 already used
[  203.883411][T30386] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30390] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30390] close(5)                    = 0
[pid 30390] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30393 attached
) = 30393
[pid 30390] tkill(30393, SIGSTOP)       = 0
[pid 30390] exit_group(0)               = ?
[pid 30393] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30390, si_uid=0} ---
[pid 30393] --- stopped by SIGSTOP ---
[pid 30390] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30390, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30393] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30393] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30394 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30394
[pid 30394] set_robust_list(0x555556d91660, 24) = 0
[pid 30394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30394] setpgid(0, 0)               = 0
[pid 30394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30394] write(3, "1000", 4)         = 4
[pid 30394] close(3)                    = 0
[pid 30394] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30394] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30394] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30394] close(5)                    = 0
[pid 30394] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30397 attached
) = 30397
[pid 30394] tkill(30397, SIGSTOP)       = 0
[pid 30394] exit_group(0)               = ?
[pid 30397] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30394, si_uid=0} ---
[pid 30397] --- stopped by SIGSTOP ---
[pid 30394] +++ exited with 0 +++
[pid 30397] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30394, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30398 attached
 <unfinished ...>
[pid 30397] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30398
[pid 30398] set_robust_list(0x555556d91660, 24) = 0
[pid 30398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30398] setpgid(0, 0)               = 0
[pid 30398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30398] write(3, "1000", 4)         = 4
[pid 30398] close(3)                    = 0
[pid 30398] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30398] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  203.915449][T30390] vhci_hcd vhci_hcd.0: port 0 already used
[  203.937500][T30394] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30398] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30398] close(5)                    = 0
[pid 30398] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30401 attached
) = 30401
[pid 30398] tkill(30401, SIGSTOP)       = 0
[pid 30401] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30398, si_uid=0} ---
[pid 30401] --- stopped by SIGSTOP ---
[pid 30398] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30401, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30398] exit_group(0)               = ?
[pid 30398] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30398, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30401] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30401] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30402 attached
, child_tidptr=0x555556d91650) = 30402
[pid 30402] set_robust_list(0x555556d91660, 24) = 0
[pid 30402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30402] setpgid(0, 0)               = 0
[pid 30402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30402] write(3, "1000", 4)         = 4
[pid 30402] close(3)                    = 0
[pid 30402] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30402] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30402] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30402] close(5)                    = 0
[pid 30402] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30405 attached
) = 30405
[pid 30402] tkill(30405, SIGSTOP)       = 0
[pid 30402] exit_group(0)               = ?
[pid 30405] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30402, si_uid=0} ---
[pid 30402] +++ exited with 0 +++
[pid 30405] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30402, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30406 attached
, child_tidptr=0x555556d91650) = 30406
[pid 30406] set_robust_list(0x555556d91660, 24) = 0
[pid 30406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30406] setpgid(0, 0)               = 0
[pid 30406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30406] write(3, "1000", 4)         = 4
[pid 30406] close(3)                    = 0
[pid 30406] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30406] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30406] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30406] close(5)                    = 0
[pid 30406] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30409 attached
) = 30409
[pid 30406] tkill(30409, SIGSTOP)       = 0
[pid 30409] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30406, si_uid=0} ---
[pid 30406] exit_group(0 <unfinished ...>
[pid 30409] --- stopped by SIGSTOP ---
[pid 30406] <... exit_group resumed>)   = ?
[pid 30406] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30406, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30409] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30409] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30410 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30410
[pid 30410] set_robust_list(0x555556d91660, 24) = 0
[pid 30410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30410] setpgid(0, 0)               = 0
[pid 30410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30410] write(3, "1000", 4)         = 4
[pid 30410] close(3)                    = 0
[pid 30410] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30410] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  203.960868][T30398] vhci_hcd vhci_hcd.0: port 0 already used
[  203.985748][T30402] vhci_hcd vhci_hcd.0: port 0 already used
[  204.006950][T30406] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30410] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30410] close(5)                    = 0
[pid 30410] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30413 attached
) = 30413
[pid 30410] tkill(30413, SIGSTOP)       = 0
[pid 30413] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30410, si_uid=0} ---
[pid 30413] --- stopped by SIGSTOP ---
[pid 30410] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30413, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30410] exit_group(0)               = ?
[pid 30410] +++ exited with 0 +++
[pid 30413] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30410, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30413] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30414 attached
, child_tidptr=0x555556d91650) = 30414
[pid 30414] set_robust_list(0x555556d91660, 24) = 0
[pid 30414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30414] setpgid(0, 0)               = 0
[pid 30414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30414] write(3, "1000", 4)         = 4
[pid 30414] close(3)                    = 0
[pid 30414] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30414] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30414] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30414] close(5)                    = 0
[pid 30414] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30417 attached
) = 30417
[pid 30414] tkill(30417, SIGSTOP)       = 0
[pid 30414] exit_group(0)               = ?
[pid 30417] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30414, si_uid=0} ---
[pid 30417] --- stopped by SIGSTOP ---
[pid 30414] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30414, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30417] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30417] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30418 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30418
[pid 30418] set_robust_list(0x555556d91660, 24) = 0
[pid 30418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30418] setpgid(0, 0)               = 0
[pid 30418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30418] write(3, "1000", 4)         = 4
[pid 30418] close(3)                    = 0
[pid 30418] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30418] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30418] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  204.029477][T30410] vhci_hcd vhci_hcd.0: port 0 already used
[  204.053149][T30414] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30418] close(5)                    = 0
[pid 30418] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30421 attached
) = 30421
[pid 30418] tkill(30421, SIGSTOP)       = 0
[pid 30421] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30418, si_uid=0} ---
[pid 30421] --- stopped by SIGSTOP ---
[pid 30418] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30421, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30418] exit_group(0)               = ?
[pid 30418] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30418, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30421] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30422 attached
 <unfinished ...>
[pid 30422] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30422
[pid 30422] <... set_robust_list resumed>) = 0
[pid 30421] +++ killed by SIGHUP +++
[pid 30422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30422] setpgid(0, 0)               = 0
[pid 30422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30422] write(3, "1000", 4)         = 4
[pid 30422] close(3)                    = 0
[pid 30422] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30422] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30422] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30422] close(5)                    = 0
[pid 30422] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30425 attached
) = 30425
[pid 30422] tkill(30425, SIGSTOP <unfinished ...>
[pid 30425] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30422, si_uid=0} ---
[pid 30422] <... tkill resumed>)        = 0
[pid 30422] exit_group(0)               = ?
[pid 30425] --- stopped by SIGSTOP ---
[pid 30422] +++ exited with 0 +++
[pid 30425] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30422, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30425] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30426 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30426
[pid 30426] set_robust_list(0x555556d91660, 24) = 0
[pid 30426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30426] setpgid(0, 0)               = 0
[pid 30426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30426] write(3, "1000", 4)         = 4
[pid 30426] close(3)                    = 0
[pid 30426] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30426] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.075570][T30418] vhci_hcd vhci_hcd.0: port 0 already used
[  204.098797][T30422] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30426] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30426] close(5)                    = 0
[pid 30426] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30429 attached
) = 30429
[pid 30426] tkill(30429, SIGSTOP)       = 0
[pid 30429] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30426, si_uid=0} ---
[pid 30426] exit_group(0 <unfinished ...>
[pid 30429] --- stopped by SIGSTOP ---
[pid 30426] <... exit_group resumed>)   = ?
[pid 30426] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30426, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30429] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30429] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30430 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30430
[pid 30430] set_robust_list(0x555556d91660, 24) = 0
[pid 30430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30430] setpgid(0, 0)               = 0
[pid 30430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30430] write(3, "1000", 4)         = 4
[pid 30430] close(3)                    = 0
[pid 30430] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30430] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30430] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30430] close(5)                    = 0
[pid 30430] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30433 attached
) = 30433
[pid 30430] tkill(30433, SIGSTOP)       = 0
[pid 30433] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30430, si_uid=0} ---
[pid 30433] --- stopped by SIGSTOP ---
[pid 30430] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30433, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30430] exit_group(0)               = ?
[pid 30430] +++ exited with 0 +++
[pid 30433] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30430, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30433] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30434 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30434
[pid 30434] set_robust_list(0x555556d91660, 24) = 0
[pid 30434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30434] setpgid(0, 0)               = 0
[pid 30434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30434] write(3, "1000", 4)         = 4
[pid 30434] close(3)                    = 0
[pid 30434] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30434] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.120282][T30426] vhci_hcd vhci_hcd.0: port 0 already used
[  204.143879][T30430] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30434] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30434] close(5)                    = 0
[pid 30434] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30437 attached
) = 30437
[pid 30434] tkill(30437, SIGSTOP)       = 0
[pid 30437] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30434, si_uid=0} ---
[pid 30437] --- stopped by SIGSTOP ---
[pid 30434] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30437, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30434] exit_group(0)               = ?
[pid 30434] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30434, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30437] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30437] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30438 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30438
[pid 30438] set_robust_list(0x555556d91660, 24) = 0
[pid 30438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30438] setpgid(0, 0)               = 0
[pid 30438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30438] write(3, "1000", 4)         = 4
[pid 30438] close(3)                    = 0
[pid 30438] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30438] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30438] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30438] close(5)                    = 0
[pid 30438] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30441 attached
) = 30441
[pid 30438] tkill(30441, SIGSTOP)       = 0
[pid 30438] exit_group(0)               = ?
[pid 30441] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30438, si_uid=0} ---
[pid 30441] --- stopped by SIGSTOP ---
[pid 30438] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30438, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30441] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30441] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30442 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30442
[pid 30442] set_robust_list(0x555556d91660, 24) = 0
[pid 30442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30442] setpgid(0, 0)               = 0
[pid 30442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30442] write(3, "1000", 4)         = 4
[pid 30442] close(3)                    = 0
[pid 30442] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30442] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30442] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30442] close(5)                    = 0
[pid 30442] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30445 attached
) = 30445
[pid 30442] tkill(30445, SIGSTOP)       = 0
[pid 30445] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30442, si_uid=0} ---
[pid 30442] exit_group(0 <unfinished ...>
[pid 30445] --- stopped by SIGSTOP ---
[pid 30442] <... exit_group resumed>)   = ?
[pid 30442] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30442, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30445] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30446 attached
 <unfinished ...>
[pid 30445] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30446
[pid 30446] set_robust_list(0x555556d91660, 24) = 0
[pid 30446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30446] setpgid(0, 0)               = 0
[pid 30446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30446] write(3, "1000", 4)         = 4
[pid 30446] close(3)                    = 0
[pid 30446] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30446] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.167530][T30434] vhci_hcd vhci_hcd.0: port 0 already used
[  204.190484][T30438] vhci_hcd vhci_hcd.0: port 0 already used
[  204.213104][T30442] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30446] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30446] close(5)                    = 0
[pid 30446] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30449 attached
) = 30449
[pid 30446] tkill(30449, SIGSTOP)       = 0
[pid 30449] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30446, si_uid=0} ---
[pid 30446] exit_group(0 <unfinished ...>
[pid 30449] --- stopped by SIGSTOP ---
[pid 30446] <... exit_group resumed>)   = ?
[pid 30446] +++ exited with 0 +++
[pid 30449] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30446, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30450 attached
 <unfinished ...>
[pid 30449] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30450
[pid 30450] set_robust_list(0x555556d91660, 24) = 0
[pid 30450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30450] setpgid(0, 0)               = 0
[pid 30450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30450] write(3, "1000", 4)         = 4
[pid 30450] close(3)                    = 0
[pid 30450] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30450] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30450] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30450] close(5)                    = 0
[pid 30450] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30453 attached
) = 30453
[pid 30450] tkill(30453, SIGSTOP)       = 0
[pid 30450] exit_group(0)               = ?
[pid 30453] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30450, si_uid=0} ---
[pid 30453] --- stopped by SIGSTOP ---
[pid 30450] +++ exited with 0 +++
[pid 30453] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30450, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30454 attached
 <unfinished ...>
[pid 30453] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30454
[pid 30454] set_robust_list(0x555556d91660, 24) = 0
[pid 30454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30454] setpgid(0, 0)               = 0
[pid 30454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30454] write(3, "1000", 4)         = 4
[pid 30454] close(3)                    = 0
[pid 30454] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30454] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30454] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  204.235922][T30446] vhci_hcd vhci_hcd.0: port 0 already used
[  204.258332][T30450] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30454] close(5)                    = 0
[pid 30454] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30457 attached
) = 30457
[pid 30454] tkill(30457, SIGSTOP <unfinished ...>
[pid 30457] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30454, si_uid=0} ---
[pid 30454] <... tkill resumed>)        = 0
[pid 30457] --- stopped by SIGSTOP ---
[pid 30454] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30457, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30454] exit_group(0)               = ?
[pid 30454] +++ exited with 0 +++
[pid 30457] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30454, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30457] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30458 attached
[pid 30458] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30458
[pid 30458] <... set_robust_list resumed>) = 0
[pid 30458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30458] setpgid(0, 0)               = 0
[pid 30458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30458] write(3, "1000", 4)         = 4
[pid 30458] close(3)                    = 0
[pid 30458] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30458] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30458] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30458] close(5)                    = 0
[pid 30458] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30461 attached
) = 30461
[pid 30458] tkill(30461, SIGSTOP)       = 0
[pid 30458] exit_group(0 <unfinished ...>
[pid 30461] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30458, si_uid=0} ---
[pid 30458] <... exit_group resumed>)   = ?
[pid 30461] --- stopped by SIGSTOP ---
[pid 30458] +++ exited with 0 +++
[pid 30461] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30458, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30462 attached
 <unfinished ...>
[pid 30461] +++ killed by SIGHUP +++
[pid 30462] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30462
[pid 30462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30462] setpgid(0, 0)               = 0
[pid 30462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30462] write(3, "1000", 4)         = 4
[pid 30462] close(3)                    = 0
[pid 30462] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30462] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30462] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30462] close(5)                    = 0
[pid 30462] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30465 attached
) = 30465
[pid 30462] tkill(30465, SIGSTOP)       = 0
[pid 30465] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30462, si_uid=0} ---
[pid 30465] --- stopped by SIGSTOP ---
[pid 30462] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30465, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30462] exit_group(0)               = ?
[pid 30462] +++ exited with 0 +++
[pid 30465] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30462, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30465] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30466 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30466
[pid 30466] set_robust_list(0x555556d91660, 24) = 0
[pid 30466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30466] setpgid(0, 0)               = 0
[pid 30466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30466] write(3, "1000", 4)         = 4
[pid 30466] close(3)                    = 0
[pid 30466] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30466] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.280806][T30454] vhci_hcd vhci_hcd.0: port 0 already used
[  204.303181][T30458] vhci_hcd vhci_hcd.0: port 0 already used
[  204.325791][T30462] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30466] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30466] close(5)                    = 0
[pid 30466] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30469 attached
) = 30469
[pid 30466] tkill(30469, SIGSTOP)       = 0
[pid 30469] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30466, si_uid=0} ---
[pid 30469] --- stopped by SIGSTOP ---
[pid 30466] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30469, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30466] exit_group(0)               = ?
[pid 30466] +++ exited with 0 +++
[pid 30469] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30466, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30469] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30470 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30470
[pid 30470] set_robust_list(0x555556d91660, 24) = 0
[pid 30470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30470] setpgid(0, 0)               = 0
[pid 30470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30470] write(3, "1000", 4)         = 4
[pid 30470] close(3)                    = 0
[pid 30470] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30470] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30470] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30470] close(5)                    = 0
[pid 30470] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30473 attached
) = 30473
[pid 30470] tkill(30473, SIGSTOP)       = 0
[pid 30473] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30470, si_uid=0} ---
[pid 30473] --- stopped by SIGSTOP ---
[pid 30470] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30473, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30470] exit_group(0)               = ?
[pid 30470] +++ exited with 0 +++
[pid 30473] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30470, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30473] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30474 attached
, child_tidptr=0x555556d91650) = 30474
[pid 30474] set_robust_list(0x555556d91660, 24) = 0
[pid 30474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30474] setpgid(0, 0)               = 0
[pid 30474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30474] write(3, "1000", 4)         = 4
[pid 30474] close(3)                    = 0
[pid 30474] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30474] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.351050][T30466] vhci_hcd vhci_hcd.0: port 0 already used
[  204.374411][T30470] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30474] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30474] close(5)                    = 0
[pid 30474] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30477 attached
) = 30477
[pid 30474] tkill(30477, SIGSTOP)       = 0
[pid 30477] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30474, si_uid=0} ---
[pid 30474] exit_group(0)               = ?
[pid 30477] --- stopped by SIGSTOP ---
[pid 30474] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30474, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30477] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30478 attached
, child_tidptr=0x555556d91650) = 30478
[pid 30478] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 30477] +++ killed by SIGHUP +++
[pid 30478] <... set_robust_list resumed>) = 0
[pid 30478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30478] setpgid(0, 0)               = 0
[pid 30478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30478] write(3, "1000", 4)         = 4
[pid 30478] close(3)                    = 0
[pid 30478] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30478] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30478] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30478] close(5)                    = 0
[pid 30478] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30481 attached
) = 30481
[pid 30478] tkill(30481, SIGSTOP)       = 0
[pid 30481] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30478, si_uid=0} ---
[pid 30481] --- stopped by SIGSTOP ---
[pid 30478] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30481, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30478] exit_group(0)               = ?
[pid 30478] +++ exited with 0 +++
[pid 30481] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30478, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30481] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30482 attached
, child_tidptr=0x555556d91650) = 30482
[pid 30482] set_robust_list(0x555556d91660, 24) = 0
[pid 30482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30482] setpgid(0, 0)               = 0
[pid 30482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30482] write(3, "1000", 4)         = 4
[pid 30482] close(3)                    = 0
[pid 30482] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30482] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.397691][T30474] vhci_hcd vhci_hcd.0: port 0 already used
[  204.419955][T30478] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30482] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30482] close(5)                    = 0
[pid 30482] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30485 attached
) = 30485
[pid 30482] tkill(30485, SIGSTOP)       = 0
[pid 30482] exit_group(0)               = ?
[pid 30485] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30482, si_uid=0} ---
[pid 30485] --- stopped by SIGSTOP ---
[pid 30482] +++ exited with 0 +++
[pid 30485] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30482, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30485] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30486 attached
, child_tidptr=0x555556d91650) = 30486
[pid 30486] set_robust_list(0x555556d91660, 24) = 0
[pid 30486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30486] setpgid(0, 0)               = 0
[pid 30486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30486] write(3, "1000", 4)         = 4
[pid 30486] close(3)                    = 0
[pid 30486] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30486] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30486] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30486] close(5)                    = 0
[pid 30486] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30489 attached
) = 30489
[pid 30486] tkill(30489, SIGSTOP)       = 0
[pid 30486] exit_group(0 <unfinished ...>
[pid 30489] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30486, si_uid=0} ---
[pid 30489] --- stopped by SIGSTOP ---
[pid 30486] <... exit_group resumed>)   = ?
[pid 30486] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30486, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30489] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30489] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30490 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30490
[pid 30490] set_robust_list(0x555556d91660, 24) = 0
[pid 30490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30490] setpgid(0, 0)               = 0
[pid 30490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30490] write(3, "1000", 4)         = 4
[pid 30490] close(3)                    = 0
[pid 30490] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30490] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.444669][T30482] vhci_hcd vhci_hcd.0: port 0 already used
[  204.467303][T30486] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30490] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30490] close(5)                    = 0
[pid 30490] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30493 attached
) = 30493
[pid 30490] tkill(30493, SIGSTOP)       = 0
[pid 30493] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30490, si_uid=0} ---
[pid 30493] --- stopped by SIGSTOP ---
[pid 30490] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30493, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30490] exit_group(0)               = ?
[pid 30490] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30490, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30493] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30494 attached
 <unfinished ...>
[pid 30494] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 30493] +++ killed by SIGHUP +++
[pid 30494] <... set_robust_list resumed>) = 0
[pid 30494] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30494
[pid 30494] <... prctl resumed>)        = 0
[pid 30494] setpgid(0, 0)               = 0
[pid 30494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30494] write(3, "1000", 4)         = 4
[pid 30494] close(3)                    = 0
[pid 30494] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30494] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30494] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30494] close(5)                    = 0
[pid 30494] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30497 attached
) = 30497
[pid 30494] tkill(30497, SIGSTOP)       = 0
[pid 30494] exit_group(0)               = ?
[pid 30497] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30494, si_uid=0} ---
[pid 30497] --- stopped by SIGSTOP ---
[pid 30494] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30494, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30497] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30497] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30498 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30498
[pid 30498] set_robust_list(0x555556d91660, 24) = 0
[pid 30498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30498] setpgid(0, 0)               = 0
[pid 30498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30498] write(3, "1000", 4)         = 4
[pid 30498] close(3)                    = 0
[pid 30498] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30498] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.490977][T30490] vhci_hcd vhci_hcd.0: port 0 already used
[  204.514216][T30494] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30498] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30498] close(5)                    = 0
[pid 30498] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30501 attached
) = 30501
[pid 30498] tkill(30501, SIGSTOP)       = 0
[pid 30501] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30498, si_uid=0} ---
[pid 30498] exit_group(0 <unfinished ...>
[pid 30501] --- stopped by SIGSTOP ---
[pid 30498] <... exit_group resumed>)   = ?
[pid 30498] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30498, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30501] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30502 attached
, child_tidptr=0x555556d91650) = 30502
[pid 30502] set_robust_list(0x555556d91660, 24) = 0
[pid 30501] +++ killed by SIGHUP +++
[pid 30502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30502] setpgid(0, 0)               = 0
[pid 30502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30502] write(3, "1000", 4)         = 4
[pid 30502] close(3)                    = 0
[pid 30502] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30502] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30502] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30502] close(5)                    = 0
[pid 30502] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30505 attached
) = 30505
[pid 30502] tkill(30505, SIGSTOP <unfinished ...>
[pid 30505] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30502, si_uid=0} ---
[pid 30502] <... tkill resumed>)        = 0
[pid 30505] --- stopped by SIGSTOP ---
[pid 30502] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30505, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30502] exit_group(0)               = ?
[pid 30502] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30502, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30505] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 30505] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30506 attached
 <unfinished ...>
[pid 30506] set_robust_list(0x555556d91660, 24) = 0
[pid 30506] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30506
[pid 30506] <... prctl resumed>)        = 0
[pid 30506] setpgid(0, 0)               = 0
[pid 30506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30506] write(3, "1000", 4)         = 4
[pid 30506] close(3)                    = 0
[pid 30506] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30506] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.536923][T30498] vhci_hcd vhci_hcd.0: port 0 already used
[  204.563107][T30502] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30506] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30506] close(5)                    = 0
[pid 30506] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30509 attached
) = 30509
[pid 30506] tkill(30509, SIGSTOP)       = 0
[pid 30509] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30506, si_uid=0} ---
[pid 30506] exit_group(0)               = ?
[pid 30509] --- stopped by SIGSTOP ---
[pid 30506] +++ exited with 0 +++
[pid 30509] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30506, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30509] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30510 attached
, child_tidptr=0x555556d91650) = 30510
[pid 30510] set_robust_list(0x555556d91660, 24) = 0
[pid 30510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30510] setpgid(0, 0)               = 0
[pid 30510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30510] write(3, "1000", 4)         = 4
[pid 30510] close(3)                    = 0
[pid 30510] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30510] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30510] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30510] close(5)                    = 0
[pid 30510] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30513 attached
) = 30513
[pid 30510] tkill(30513, SIGSTOP)       = 0
[pid 30513] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30510, si_uid=0} ---
[pid 30513] --- stopped by SIGSTOP ---
[pid 30510] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30513, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30510] exit_group(0)               = ?
[pid 30510] +++ exited with 0 +++
[pid 30513] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30510, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30513] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30514 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30514
[pid 30514] set_robust_list(0x555556d91660, 24) = 0
[pid 30514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30514] setpgid(0, 0)               = 0
[pid 30514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30514] write(3, "1000", 4)         = 4
[pid 30514] close(3)                    = 0
[pid 30514] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30514] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.596330][T30506] vhci_hcd vhci_hcd.0: port 0 already used
[  204.631261][T30510] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30514] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30514] close(5)                    = 0
[pid 30514] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30517 attached
) = 30517
[pid 30514] tkill(30517, SIGSTOP)       = 0
[pid 30517] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30514, si_uid=0} ---
[pid 30517] --- stopped by SIGSTOP ---
[pid 30514] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30517, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30514] exit_group(0)               = ?
[pid 30514] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30514, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30517] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30518 attached
, child_tidptr=0x555556d91650) = 30518
[pid 30518] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 30517] +++ killed by SIGHUP +++
[pid 30518] <... set_robust_list resumed>) = 0
[pid 30518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30518] setpgid(0, 0)               = 0
[pid 30518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30518] write(3, "1000", 4)         = 4
[pid 30518] close(3)                    = 0
[pid 30518] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30518] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30518] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30518] close(5)                    = 0
[pid 30518] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30521 attached
) = 30521
[pid 30518] tkill(30521, SIGSTOP)       = 0
[pid 30521] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30518, si_uid=0} ---
[pid 30518] exit_group(0 <unfinished ...>
[pid 30521] --- stopped by SIGSTOP ---
[pid 30518] <... exit_group resumed>)   = ?
[pid 30518] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30518, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30521] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 30521] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30522 attached
, child_tidptr=0x555556d91650) = 30522
[pid 30522] set_robust_list(0x555556d91660, 24) = 0
[pid 30522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30522] setpgid(0, 0)               = 0
[pid 30522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30522] write(3, "1000", 4)         = 4
[pid 30522] close(3)                    = 0
[pid 30522] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30522] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30522] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30522] close(5)                    = 0
[pid 30522] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30525 attached
) = 30525
[pid 30522] tkill(30525, SIGSTOP <unfinished ...>
[pid 30525] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30522, si_uid=0} ---
[pid 30522] <... tkill resumed>)        = 0
[pid 30525] --- stopped by SIGSTOP ---
[pid 30522] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30525, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30522] exit_group(0)               = ?
[pid 30522] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30522, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30525] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30525] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30526 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30526
[pid 30526] set_robust_list(0x555556d91660, 24) = 0
[pid 30526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30526] setpgid(0, 0)               = 0
[pid 30526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30526] write(3, "1000", 4)         = 4
[pid 30526] close(3)                    = 0
[pid 30526] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30526] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.654933][T30514] vhci_hcd vhci_hcd.0: port 0 already used
[  204.676177][T30518] vhci_hcd vhci_hcd.0: port 0 already used
[  204.699176][T30522] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30526] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30526] close(5)                    = 0
[pid 30526] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30529 attached
) = 30529
[pid 30526] tkill(30529, SIGSTOP)       = 0
[pid 30529] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30526, si_uid=0} ---
[pid 30529] --- stopped by SIGSTOP ---
[pid 30526] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30529, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30526] exit_group(0)               = ?
[pid 30526] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30526, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30529] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30529] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30530 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30530
[pid 30530] set_robust_list(0x555556d91660, 24) = 0
[pid 30530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30530] setpgid(0, 0)               = 0
[pid 30530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30530] write(3, "1000", 4)         = 4
[pid 30530] close(3)                    = 0
[pid 30530] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30530] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30530] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30530] close(5)                    = 0
[pid 30530] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30533 attached
) = 30533
[pid 30530] tkill(30533, SIGSTOP)       = 0
[pid 30533] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30530, si_uid=0} ---
[pid 30530] exit_group(0 <unfinished ...>
[pid 30533] --- stopped by SIGSTOP ---
[pid 30530] <... exit_group resumed>)   = ?
[pid 30530] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30530, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30533] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 30533] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30534 attached
, child_tidptr=0x555556d91650) = 30534
[pid 30534] set_robust_list(0x555556d91660, 24) = 0
[pid 30534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30534] setpgid(0, 0)               = 0
[pid 30534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30534] write(3, "1000", 4)         = 4
[pid 30534] close(3)                    = 0
[pid 30534] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30534] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.723872][T30526] vhci_hcd vhci_hcd.0: port 0 already used
[  204.747848][T30530] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30534] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30534] close(5)                    = 0
[pid 30534] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30537 attached
) = 30537
[pid 30534] tkill(30537, SIGSTOP)       = 0
[pid 30537] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30534, si_uid=0} ---
[pid 30537] --- stopped by SIGSTOP ---
[pid 30534] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30537, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30534] exit_group(0)               = ?
[pid 30534] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30534, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30537] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 30538
[pid 30537] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30538 attached
[pid 30538] set_robust_list(0x555556d91660, 24) = 0
[pid 30538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30538] setpgid(0, 0)               = 0
[pid 30538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30538] write(3, "1000", 4)         = 4
[pid 30538] close(3)                    = 0
[pid 30538] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30538] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.770444][T30534] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30538] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30538] close(5)                    = 0
[pid 30538] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30541 attached
) = 30541
[pid 30538] tkill(30541, SIGSTOP)       = 0
[pid 30541] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30538, si_uid=0} ---
[pid 30541] --- stopped by SIGSTOP ---
[pid 30538] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30541, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30538] exit_group(0)               = ?
[pid 30538] +++ exited with 0 +++
[pid 30541] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30538, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30541] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30542 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30542
[pid 30542] set_robust_list(0x555556d91660, 24) = 0
[pid 30542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30542] setpgid(0, 0)               = 0
[pid 30542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30542] write(3, "1000", 4)         = 4
[pid 30542] close(3)                    = 0
[pid 30542] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30542] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30542] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30542] close(5)                    = 0
[pid 30542] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30545 attached
) = 30545
[pid 30542] tkill(30545, SIGSTOP)       = 0
[pid 30545] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30542, si_uid=0} ---
[pid 30545] --- stopped by SIGSTOP ---
[pid 30542] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30545, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30542] exit_group(0)               = ?
[pid 30542] +++ exited with 0 +++
[pid 30545] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30542, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30545] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30546 attached
, child_tidptr=0x555556d91650) = 30546
[pid 30546] set_robust_list(0x555556d91660, 24) = 0
[pid 30546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30546] setpgid(0, 0)               = 0
[pid 30546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30546] write(3, "1000", 4)         = 4
[pid 30546] close(3)                    = 0
[pid 30546] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30546] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.794618][T30538] vhci_hcd vhci_hcd.0: port 0 already used
[  204.817337][T30542] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30546] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30546] close(5)                    = 0
[pid 30546] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30549 attached
) = 30549
[pid 30546] tkill(30549, SIGSTOP)       = 0
[pid 30549] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30546, si_uid=0} ---
[pid 30546] exit_group(0 <unfinished ...>
[pid 30549] --- stopped by SIGSTOP ---
[pid 30546] <... exit_group resumed>)   = ?
[pid 30546] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30546, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30549] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30549] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30550 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30550
[pid 30550] set_robust_list(0x555556d91660, 24) = 0
[pid 30550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30550] setpgid(0, 0)               = 0
[pid 30550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30550] write(3, "1000", 4)         = 4
[pid 30550] close(3)                    = 0
[pid 30550] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30550] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.841872][T30546] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30550] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30550] close(5)                    = 0
[pid 30550] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30553 attached
) = 30553
[pid 30550] tkill(30553, SIGSTOP)       = 0
[pid 30553] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30550, si_uid=0} ---
[pid 30550] exit_group(0 <unfinished ...>
[pid 30553] --- stopped by SIGSTOP ---
[pid 30550] <... exit_group resumed>)   = ?
[pid 30550] +++ exited with 0 +++
[pid 30553] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30550, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30553] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30554 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30554
[pid 30554] set_robust_list(0x555556d91660, 24) = 0
[pid 30554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30554] setpgid(0, 0)               = 0
[pid 30554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30554] write(3, "1000", 4)         = 4
[pid 30554] close(3)                    = 0
[pid 30554] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30554] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30554] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30554] close(5)                    = 0
[pid 30554] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30557 attached
) = 30557
[pid 30554] tkill(30557, SIGSTOP)       = 0
[pid 30557] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30554, si_uid=0} ---
[pid 30554] exit_group(0 <unfinished ...>
[pid 30557] --- stopped by SIGSTOP ---
[pid 30554] <... exit_group resumed>)   = ?
[pid 30554] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30554, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30557] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30558 attached
, child_tidptr=0x555556d91650) = 30558
[pid 30558] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 30557] +++ killed by SIGHUP +++
[pid 30558] <... set_robust_list resumed>) = 0
[pid 30558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30558] setpgid(0, 0)               = 0
[pid 30558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30558] write(3, "1000", 4)         = 4
[pid 30558] close(3)                    = 0
[pid 30558] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30558] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.865601][T30550] vhci_hcd vhci_hcd.0: port 0 already used
[  204.888844][T30554] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30558] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30558] close(5)                    = 0
[pid 30558] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30561 attached
) = 30561
[pid 30558] tkill(30561, SIGSTOP)       = 0
[pid 30558] exit_group(0)               = ?
[pid 30561] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30558, si_uid=0} ---
[pid 30558] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30558, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30561] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30562 attached
, child_tidptr=0x555556d91650) = 30562
[pid 30562] set_robust_list(0x555556d91660, 24) = 0
[pid 30562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30562] setpgid(0, 0)               = 0
[pid 30562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30562] write(3, "1000", 4)         = 4
[pid 30562] close(3)                    = 0
[pid 30562] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30562] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30562] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30562] close(5)                    = 0
[pid 30562] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30565 attached
) = 30565
[pid 30562] tkill(30565, SIGSTOP)       = 0
[pid 30562] exit_group(0 <unfinished ...>
[pid 30565] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30562, si_uid=0} ---
[pid 30565] --- stopped by SIGSTOP ---
[pid 30562] <... exit_group resumed>)   = ?
[pid 30562] +++ exited with 0 +++
[pid 30565] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30562, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30566 attached
, child_tidptr=0x555556d91650) = 30566
[pid 30565] +++ killed by SIGHUP +++
[pid 30566] set_robust_list(0x555556d91660, 24) = 0
[pid 30566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30566] setpgid(0, 0)               = 0
[pid 30566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30566] write(3, "1000", 4)         = 4
[pid 30566] close(3)                    = 0
[pid 30566] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30566] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30566] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30566] close(5)                    = 0
[pid 30566] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30569 attached
) = 30569
[pid 30566] tkill(30569, SIGSTOP)       = 0
[pid 30569] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30566, si_uid=0} ---
[pid 30566] exit_group(0)               = ?
[pid 30569] --- stopped by SIGSTOP ---
[pid 30566] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30566, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30569] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30569] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30570 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30570
[pid 30570] set_robust_list(0x555556d91660, 24) = 0
[pid 30570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30570] setpgid(0, 0)               = 0
[pid 30570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30570] write(3, "1000", 4)         = 4
[pid 30570] close(3)                    = 0
[pid 30570] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30570] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.910993][T30558] vhci_hcd vhci_hcd.0: port 0 already used
[  204.931718][T30562] vhci_hcd vhci_hcd.0: port 0 already used
[  204.954175][T30566] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30570] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30570] close(5)                    = 0
[pid 30570] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30573 attached
) = 30573
[pid 30570] tkill(30573, SIGSTOP)       = 0
[pid 30570] exit_group(0 <unfinished ...>
[pid 30573] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30570, si_uid=0} ---
[pid 30570] <... exit_group resumed>)   = ?
[pid 30573] --- stopped by SIGSTOP ---
[pid 30570] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30570, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30573] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30573] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30574 attached
[pid 30574] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30574
[pid 30574] <... set_robust_list resumed>) = 0
[pid 30574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30574] setpgid(0, 0)               = 0
[pid 30574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30574] write(3, "1000", 4)         = 4
[pid 30574] close(3)                    = 0
[pid 30574] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30574] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30574] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30574] close(5)                    = 0
[pid 30574] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30577 attached
) = 30577
[pid 30574] tkill(30577, SIGSTOP)       = 0
[pid 30577] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30574, si_uid=0} ---
[pid 30577] --- stopped by SIGSTOP ---
[pid 30574] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30577, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30574] exit_group(0)               = ?
[pid 30574] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30574, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30577] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30577] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30578 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30578
[pid 30578] set_robust_list(0x555556d91660, 24) = 0
[pid 30578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30578] setpgid(0, 0)               = 0
[pid 30578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30578] write(3, "1000", 4)         = 4
[pid 30578] close(3)                    = 0
[pid 30578] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30578] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  204.976656][T30570] vhci_hcd vhci_hcd.0: port 0 already used
[  204.999808][T30574] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30578] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30578] close(5)                    = 0
[pid 30578] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30581 attached
) = 30581
[pid 30578] tkill(30581, SIGSTOP)       = 0
[pid 30578] exit_group(0 <unfinished ...>
[pid 30581] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30578, si_uid=0} ---
[pid 30578] <... exit_group resumed>)   = ?
[pid 30581] --- stopped by SIGSTOP ---
[pid 30578] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30578, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30581] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30581] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30582 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30582
[pid 30582] set_robust_list(0x555556d91660, 24) = 0
[pid 30582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30582] setpgid(0, 0)               = 0
[pid 30582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30582] write(3, "1000", 4)         = 4
[pid 30582] close(3)                    = 0
[pid 30582] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30582] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30582] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30582] close(5)                    = 0
[pid 30582] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30585 attached
) = 30585
[pid 30582] tkill(30585, SIGSTOP)       = 0
[pid 30585] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30582, si_uid=0} ---
[pid 30585] --- stopped by SIGSTOP ---
[pid 30582] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30585, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30582] exit_group(0)               = ?
[pid 30582] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30582, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30585] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30586 attached
, child_tidptr=0x555556d91650) = 30586
[pid 30586] set_robust_list(0x555556d91660, 24) = 0
[pid 30586] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 30585] +++ killed by SIGHUP +++
[pid 30586] <... prctl resumed>)        = 0
[pid 30586] setpgid(0, 0)               = 0
[pid 30586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30586] write(3, "1000", 4)         = 4
[pid 30586] close(3)                    = 0
[pid 30586] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30586] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30586] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30586] close(5)                    = 0
[pid 30586] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30589 attached
) = 30589
[pid 30586] tkill(30589, SIGSTOP)       = 0
[pid 30586] exit_group(0 <unfinished ...>
[pid 30589] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30586, si_uid=0} ---
[pid 30586] <... exit_group resumed>)   = ?
[pid 30589] --- stopped by SIGSTOP ---
[pid 30586] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30586, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30589] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30589] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30590 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30590
[pid 30590] set_robust_list(0x555556d91660, 24) = 0
[pid 30590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30590] setpgid(0, 0)               = 0
[pid 30590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30590] write(3, "1000", 4)         = 4
[pid 30590] close(3)                    = 0
[pid 30590] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30590] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  205.021841][T30578] vhci_hcd vhci_hcd.0: port 0 already used
[  205.045022][T30582] vhci_hcd vhci_hcd.0: port 0 already used
[  205.066609][T30586] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30590] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30590] close(5)                    = 0
[pid 30590] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30593 attached
) = 30593
[pid 30590] tkill(30593, SIGSTOP)       = 0
[pid 30590] exit_group(0 <unfinished ...>
[pid 30593] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30590, si_uid=0} ---
[pid 30593] --- stopped by SIGSTOP ---
[pid 30590] <... exit_group resumed>)   = ?
[pid 30590] +++ exited with 0 +++
[pid 30593] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30590, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30594 attached
, child_tidptr=0x555556d91650) = 30594
[pid 30594] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 30593] +++ killed by SIGHUP +++
[pid 30594] <... set_robust_list resumed>) = 0
[pid 30594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30594] setpgid(0, 0)               = 0
[pid 30594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30594] write(3, "1000", 4)         = 4
[pid 30594] close(3)                    = 0
[pid 30594] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30594] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30594] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30594] close(5)                    = 0
[pid 30594] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30597 attached
) = 30597
[pid 30594] tkill(30597, SIGSTOP)       = 0
[pid 30594] exit_group(0)               = ?
[pid 30597] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30594, si_uid=0} ---
[pid 30597] --- stopped by SIGSTOP ---
[pid 30594] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30594, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30597] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30597] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30598 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30598
[pid 30598] set_robust_list(0x555556d91660, 24) = 0
[pid 30598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30598] setpgid(0, 0)               = 0
[pid 30598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30598] write(3, "1000", 4)         = 4
[pid 30598] close(3)                    = 0
[pid 30598] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30598] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  205.091255][T30590] vhci_hcd vhci_hcd.0: port 0 already used
[  205.113823][T30594] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30598] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30598] close(5)                    = 0
[pid 30598] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30601 attached
) = 30601
[pid 30598] tkill(30601, SIGSTOP)       = 0
[pid 30601] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30598, si_uid=0} ---
[pid 30598] exit_group(0 <unfinished ...>
[pid 30601] --- stopped by SIGSTOP ---
[pid 30598] <... exit_group resumed>)   = ?
[pid 30598] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30598, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30601] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30602 attached
 <unfinished ...>
[pid 30601] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30602
[pid 30602] set_robust_list(0x555556d91660, 24) = 0
[pid 30602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30602] setpgid(0, 0)               = 0
[pid 30602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30602] write(3, "1000", 4)         = 4
[pid 30602] close(3)                    = 0
[pid 30602] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30602] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30602] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30602] close(5)                    = 0
[pid 30602] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30605 attached
) = 30605
[pid 30602] tkill(30605, SIGSTOP)       = 0
[pid 30602] exit_group(0)               = ?
[pid 30605] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30602, si_uid=0} ---
[pid 30605] --- stopped by SIGSTOP ---
[pid 30602] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30602, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30605] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 30606
./strace-static-x86_64: Process 30606 attached
[pid 30605] +++ killed by SIGHUP +++
[pid 30606] set_robust_list(0x555556d91660, 24) = 0
[pid 30606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30606] setpgid(0, 0)               = 0
[pid 30606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30606] write(3, "1000", 4)         = 4
[pid 30606] close(3)                    = 0
[pid 30606] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30606] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  205.135983][T30598] vhci_hcd vhci_hcd.0: port 0 already used
[  205.158999][T30602] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30606] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30606] close(5)                    = 0
[pid 30606] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30609 attached
) = 30609
[pid 30606] tkill(30609, SIGSTOP)       = 0
[pid 30606] exit_group(0 <unfinished ...>
[pid 30609] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30606, si_uid=0} ---
[pid 30606] <... exit_group resumed>)   = ?
[pid 30609] --- stopped by SIGSTOP ---
[pid 30606] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30606, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30609] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30609] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30610 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30610
[pid 30610] set_robust_list(0x555556d91660, 24) = 0
[pid 30610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30610] setpgid(0, 0)               = 0
[pid 30610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30610] write(3, "1000", 4)         = 4
[pid 30610] close(3)                    = 0
[pid 30610] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30610] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30610] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30610] close(5)                    = 0
[pid 30610] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30613 attached
) = 30613
[pid 30610] tkill(30613, SIGSTOP)       = 0
[pid 30613] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30610, si_uid=0} ---
[pid 30610] exit_group(0 <unfinished ...>
[pid 30613] --- stopped by SIGSTOP ---
[pid 30610] <... exit_group resumed>)   = ?
[pid 30610] +++ exited with 0 +++
[pid 30613] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30610, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30614 attached
 <unfinished ...>
[pid 30613] +++ killed by SIGHUP +++
[pid 30614] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30614
[pid 30614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30614] setpgid(0, 0)               = 0
[pid 30614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30614] write(3, "1000", 4)         = 4
[pid 30614] close(3)                    = 0
[pid 30614] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30614] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30614] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30614] close(5)                    = 0
[pid 30614] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30617 attached
) = 30617
[pid 30614] tkill(30617, SIGSTOP <unfinished ...>
[pid 30617] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30614, si_uid=0} ---
[pid 30614] <... tkill resumed>)        = 0
[pid 30617] --- stopped by SIGSTOP ---
[pid 30614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30617, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30614] exit_group(0)               = ?
[pid 30614] +++ exited with 0 +++
[pid 30617] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30614, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30617] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30618 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30618
[pid 30618] set_robust_list(0x555556d91660, 24) = 0
[pid 30618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30618] setpgid(0, 0)               = 0
[pid 30618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30618] write(3, "1000", 4)         = 4
[pid 30618] close(3)                    = 0
[pid 30618] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30618] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  205.181729][T30606] vhci_hcd vhci_hcd.0: port 0 already used
[  205.204274][T30610] vhci_hcd vhci_hcd.0: port 0 already used
[  205.225797][T30614] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30618] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30618] close(5)                    = 0
[pid 30618] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30621 attached
) = 30621
[pid 30618] tkill(30621, SIGSTOP)       = 0
[pid 30621] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30618, si_uid=0} ---
[pid 30621] --- stopped by SIGSTOP ---
[pid 30618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30621, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30618] exit_group(0)               = ?
[pid 30618] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30618, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30621] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30622 attached
, child_tidptr=0x555556d91650) = 30622
[pid 30621] +++ killed by SIGHUP +++
[pid 30622] set_robust_list(0x555556d91660, 24) = 0
[pid 30622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30622] setpgid(0, 0)               = 0
[pid 30622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30622] write(3, "1000", 4)         = 4
[pid 30622] close(3)                    = 0
[pid 30622] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30622] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30622] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30622] close(5)                    = 0
[pid 30622] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30625 attached
) = 30625
[pid 30622] tkill(30625, SIGSTOP)       = 0
[pid 30622] exit_group(0 <unfinished ...>
[pid 30625] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30622, si_uid=0} ---
[pid 30622] <... exit_group resumed>)   = ?
[pid 30625] --- stopped by SIGSTOP ---
[pid 30622] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30622, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30625] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30625] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30626 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30626
[pid 30626] set_robust_list(0x555556d91660, 24) = 0
[pid 30626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30626] setpgid(0, 0)               = 0
[pid 30626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30626] write(3, "1000", 4)         = 4
[pid 30626] close(3)                    = 0
[pid 30626] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30626] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  205.248600][T30618] vhci_hcd vhci_hcd.0: port 0 already used
[  205.280932][T30622] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30626] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30626] close(5)                    = 0
[pid 30626] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30629 attached
) = 30629
[pid 30626] tkill(30629, SIGSTOP)       = 0
[pid 30629] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30626, si_uid=0} ---
[pid 30626] exit_group(0 <unfinished ...>
[pid 30629] --- stopped by SIGSTOP ---
[pid 30626] <... exit_group resumed>)   = ?
[pid 30626] +++ exited with 0 +++
[pid 30629] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30626, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30629] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30630 attached
, child_tidptr=0x555556d91650) = 30630
[pid 30630] set_robust_list(0x555556d91660, 24) = 0
[pid 30630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30630] setpgid(0, 0)               = 0
[pid 30630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30630] write(3, "1000", 4)         = 4
[pid 30630] close(3)                    = 0
[pid 30630] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30630] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30630] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30630] close(5)                    = 0
[pid 30630] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30633 attached
) = 30633
[pid 30630] tkill(30633, SIGSTOP)       = 0
[pid 30633] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30630, si_uid=0} ---
[pid 30630] exit_group(0 <unfinished ...>
[pid 30633] --- stopped by SIGSTOP ---
[pid 30630] <... exit_group resumed>)   = ?
[pid 30630] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30630, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30633] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 30633] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30634 attached
, child_tidptr=0x555556d91650) = 30634
[pid 30634] set_robust_list(0x555556d91660, 24) = 0
[pid 30634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30634] setpgid(0, 0)               = 0
[pid 30634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30634] write(3, "1000", 4)         = 4
[pid 30634] close(3)                    = 0
[pid 30634] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30634] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  205.304297][T30626] vhci_hcd vhci_hcd.0: port 0 already used
[  205.329762][T30630] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30634] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30634] close(5)                    = 0
[pid 30634] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30637 attached
) = 30637
[pid 30634] tkill(30637, SIGSTOP)       = 0
[pid 30637] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30634, si_uid=0} ---
[pid 30637] --- stopped by SIGSTOP ---
[pid 30634] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30637, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30634] exit_group(0)               = ?
[pid 30634] +++ exited with 0 +++
[pid 30637] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30634, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30638 attached
, child_tidptr=0x555556d91650) = 30638
[pid 30638] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 30637] +++ killed by SIGHUP +++
[pid 30638] <... set_robust_list resumed>) = 0
[pid 30638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30638] setpgid(0, 0)               = 0
[pid 30638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30638] write(3, "1000", 4)         = 4
[pid 30638] close(3)                    = 0
[pid 30638] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30638] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  205.352182][T30634] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30638] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30638] close(5)                    = 0
[pid 30638] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30641 attached
) = 30641
[pid 30638] tkill(30641, SIGSTOP)       = 0
[pid 30638] exit_group(0 <unfinished ...>
[pid 30641] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30638, si_uid=0} ---
[pid 30641] --- stopped by SIGSTOP ---
[pid 30638] <... exit_group resumed>)   = ?
[pid 30638] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30638, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30641] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30642 attached
 <unfinished ...>
[pid 30641] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30642
[pid 30642] set_robust_list(0x555556d91660, 24) = 0
[pid 30642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30642] setpgid(0, 0)               = 0
[pid 30642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30642] write(3, "1000", 4)         = 4
[pid 30642] close(3)                    = 0
[pid 30642] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30642] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30642] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30642] close(5)                    = 0
[pid 30642] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30645 attached
) = 30645
[pid 30642] tkill(30645, SIGSTOP)       = 0
[pid 30642] exit_group(0)               = ?
[pid 30645] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30642, si_uid=0} ---
[pid 30645] --- stopped by SIGSTOP ---
[pid 30642] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30642, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30645] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30645] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30646 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30646
[pid 30646] set_robust_list(0x555556d91660, 24) = 0
[pid 30646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30646] setpgid(0, 0)               = 0
[pid 30646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30646] write(3, "1000", 4)         = 4
[pid 30646] close(3)                    = 0
[pid 30646] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30646] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  205.375631][T30638] vhci_hcd vhci_hcd.0: port 0 already used
[  205.399238][T30642] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30646] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30646] close(5)                    = 0
[pid 30646] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30649 attached
) = 30649
[pid 30646] tkill(30649, SIGSTOP)       = 0
[pid 30646] exit_group(0 <unfinished ...>
[pid 30649] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30646, si_uid=0} ---
[pid 30646] <... exit_group resumed>)   = ?
[pid 30649] --- stopped by SIGSTOP ---
[pid 30646] +++ exited with 0 +++
[pid 30649] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30646, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30649] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30650 attached
 <unfinished ...>
[pid 30650] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30650
[pid 30650] <... set_robust_list resumed>) = 0
[pid 30650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30650] setpgid(0, 0)               = 0
[pid 30650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30650] write(3, "1000", 4)         = 4
[pid 30650] close(3)                    = 0
[pid 30650] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30650] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  205.421545][T30646] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30650] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30650] close(5)                    = 0
[pid 30650] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30653 attached
) = 30653
[pid 30650] tkill(30653, SIGSTOP)       = 0
[pid 30650] exit_group(0)               = ?
[pid 30653] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30650, si_uid=0} ---
[pid 30653] --- stopped by SIGSTOP ---
[pid 30650] +++ exited with 0 +++
[pid 30653] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30650, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30653] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30654 attached
, child_tidptr=0x555556d91650) = 30654
[pid 30654] set_robust_list(0x555556d91660, 24) = 0
[pid 30654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30654] setpgid(0, 0)               = 0
[pid 30654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30654] write(3, "1000", 4)         = 4
[pid 30654] close(3)                    = 0
[pid 30654] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30654] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30654] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30654] close(5)                    = 0
[pid 30654] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30657 attached
) = 30657
[pid 30654] tkill(30657, SIGSTOP)       = 0
[pid 30654] exit_group(0)               = ?
[pid 30657] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30654, si_uid=0} ---
[pid 30654] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30654, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30657] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30658 attached
 <unfinished ...>
[pid 30658] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30658
[pid 30658] <... set_robust_list resumed>) = 0
[pid 30658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30658] setpgid(0, 0)               = 0
[pid 30658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30658] write(3, "1000", 4)         = 4
[pid 30658] close(3)                    = 0
[pid 30658] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30658] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  205.457038][T30650] vhci_hcd vhci_hcd.0: port 0 already used
[  205.480177][T30654] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30658] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30658] close(5)                    = 0
[pid 30658] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30661 attached
) = 30661
[pid 30658] tkill(30661, SIGSTOP)       = 0
[pid 30658] exit_group(0 <unfinished ...>
[pid 30661] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30658, si_uid=0} ---
[pid 30661] --- stopped by SIGSTOP ---
[pid 30658] <... exit_group resumed>)   = ?
[pid 30658] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30658, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30661] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30661] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30662 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30662
[pid 30662] set_robust_list(0x555556d91660, 24) = 0
[pid 30662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30662] setpgid(0, 0)               = 0
[pid 30662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30662] write(3, "1000", 4)         = 4
[pid 30662] close(3)                    = 0
[pid 30662] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30662] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30662] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30662] close(5)                    = 0
[pid 30662] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30665 attached
) = 30665
[pid 30662] tkill(30665, SIGSTOP)       = 0
[pid 30665] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30662, si_uid=0} ---
[pid 30665] --- stopped by SIGSTOP ---
[pid 30662] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30665, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30662] exit_group(0)               = ?
[pid 30662] +++ exited with 0 +++
[pid 30665] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30662, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30665] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30666 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30666
[pid 30666] set_robust_list(0x555556d91660, 24) = 0
[pid 30666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30666] setpgid(0, 0)               = 0
[pid 30666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30666] write(3, "1000", 4)         = 4
[pid 30666] close(3)                    = 0
[pid 30666] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30666] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  205.515060][T30658] vhci_hcd vhci_hcd.0: port 0 already used
[  205.537610][T30662] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30666] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30666] close(5)                    = 0
[pid 30666] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30669 attached
) = 30669
[pid 30666] tkill(30669, SIGSTOP)       = 0
[pid 30669] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30666, si_uid=0} ---
[pid 30669] --- stopped by SIGSTOP ---
[pid 30666] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30669, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30666] exit_group(0)               = ?
[pid 30666] +++ exited with 0 +++
[pid 30669] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30666, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30669] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30670 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30670
[pid 30670] set_robust_list(0x555556d91660, 24) = 0
[pid 30670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30670] setpgid(0, 0)               = 0
[pid 30670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30670] write(3, "1000", 4)         = 4
[pid 30670] close(3)                    = 0
[pid 30670] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30670] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30670] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30670] close(5)                    = 0
[pid 30670] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30673 attached
) = 30673
[pid 30670] tkill(30673, SIGSTOP)       = 0
[pid 30670] exit_group(0)               = ?
[pid 30673] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30670, si_uid=0} ---
[pid 30673] --- stopped by SIGSTOP ---
[pid 30670] +++ exited with 0 +++
[pid 30673] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30670, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30673] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30674 attached
 <unfinished ...>
[pid 30674] set_robust_list(0x555556d91660, 24) = 0
[pid 30674] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30674
[pid 30674] <... prctl resumed>)        = 0
[pid 30674] setpgid(0, 0)               = 0
[pid 30674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30674] write(3, "1000", 4)         = 4
[pid 30674] close(3)                    = 0
[pid 30674] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30674] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  205.560476][T30666] vhci_hcd vhci_hcd.0: port 0 already used
[  205.582793][T30670] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30674] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30674] close(5)                    = 0
[pid 30674] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30677 attached
) = 30677
[pid 30674] tkill(30677, SIGSTOP <unfinished ...>
[pid 30677] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30674, si_uid=0} ---
[pid 30674] <... tkill resumed>)        = 0
[pid 30677] --- stopped by SIGSTOP ---
[pid 30674] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30677, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30674] exit_group(0)               = ?
[pid 30674] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30674, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30677] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30677] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30678 attached
, child_tidptr=0x555556d91650) = 30678
[pid 30678] set_robust_list(0x555556d91660, 24) = 0
[pid 30678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30678] setpgid(0, 0)               = 0
[pid 30678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30678] write(3, "1000", 4)         = 4
[pid 30678] close(3)                    = 0
[pid 30678] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30678] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30678] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30678] close(5)                    = 0
[pid 30678] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30681 attached
) = 30681
[pid 30678] tkill(30681, SIGSTOP)       = 0
[pid 30678] exit_group(0 <unfinished ...>
[pid 30681] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30678, si_uid=0} ---
[pid 30681] --- stopped by SIGSTOP ---
[pid 30678] <... exit_group resumed>)   = ?
[pid 30678] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30678, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30681] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30681] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30682 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30682
[pid 30682] set_robust_list(0x555556d91660, 24) = 0
[pid 30682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30682] setpgid(0, 0)               = 0
[pid 30682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30682] write(3, "1000", 4)         = 4
[pid 30682] close(3)                    = 0
[pid 30682] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30682] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  205.621005][T30674] vhci_hcd vhci_hcd.0: port 0 already used
[  205.644697][T30678] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30682] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30682] close(5)                    = 0
[pid 30682] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30685 attached
) = 30685
[pid 30682] tkill(30685, SIGSTOP <unfinished ...>
[pid 30685] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30682, si_uid=0} ---
[pid 30682] <... tkill resumed>)        = 0
[pid 30682] exit_group(0)               = ?
[pid 30685] --- stopped by SIGSTOP ---
[pid 30682] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30682, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30685] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30685] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30686 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30686
[pid 30686] set_robust_list(0x555556d91660, 24) = 0
[pid 30686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30686] setpgid(0, 0)               = 0
[pid 30686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30686] write(3, "1000", 4)         = 4
[pid 30686] close(3)                    = 0
[pid 30686] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30686] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30686] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30686] close(5)                    = 0
[pid 30686] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30689 attached
) = 30689
[pid 30686] tkill(30689, SIGSTOP)       = 0
[pid 30689] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30686, si_uid=0} ---
[pid 30689] --- stopped by SIGSTOP ---
[pid 30686] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30689, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30686] exit_group(0)               = ?
[pid 30686] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30686, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30689] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 30690 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30690
[pid 30690] set_robust_list(0x555556d91660, 24) = 0
[pid 30690] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 30689] +++ killed by SIGHUP +++
[pid 30690] <... prctl resumed>)        = 0
[pid 30690] setpgid(0, 0)               = 0
[pid 30690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30690] write(3, "1000", 4)         = 4
[pid 30690] close(3)                    = 0
[pid 30690] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30690] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  205.670896][T30682] vhci_hcd vhci_hcd.0: port 0 already used
[  205.694158][T30686] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30690] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30690] close(5)                    = 0
[pid 30690] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30693 attached
) = 30693
[pid 30690] tkill(30693, SIGSTOP)       = 0
[pid 30693] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30690, si_uid=0} ---
[pid 30690] exit_group(0 <unfinished ...>
[pid 30693] --- stopped by SIGSTOP ---
[pid 30690] <... exit_group resumed>)   = ?
[pid 30690] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30690, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30693] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30693] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30694 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30694
[pid 30694] set_robust_list(0x555556d91660, 24) = 0
[pid 30694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30694] setpgid(0, 0)               = 0
[pid 30694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30694] write(3, "1000", 4)         = 4
[pid 30694] close(3)                    = 0
[pid 30694] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30694] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30694] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30694] close(5)                    = 0
[pid 30694] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30697 attached
) = 30697
[pid 30694] tkill(30697, SIGSTOP)       = 0
[pid 30694] exit_group(0 <unfinished ...>
[pid 30697] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30694, si_uid=0} ---
[pid 30697] --- stopped by SIGSTOP ---
[pid 30694] <... exit_group resumed>)   = ?
[pid 30694] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30694, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30697] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30697] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30698 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30698
[pid 30698] set_robust_list(0x555556d91660, 24) = 0
[pid 30698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30698] setpgid(0, 0)               = 0
[pid 30698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30698] write(3, "1000", 4)         = 4
[pid 30698] close(3)                    = 0
[pid 30698] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30698] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  205.726872][T30690] vhci_hcd vhci_hcd.0: port 0 already used
[  205.760202][T30694] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30698] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30698] close(5)                    = 0
[pid 30698] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30701 attached
) = 30701
[pid 30698] tkill(30701, SIGSTOP)       = 0
[pid 30701] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30698, si_uid=0} ---
[pid 30701] --- stopped by SIGSTOP ---
[pid 30698] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30701, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30698] exit_group(0)               = ?
[pid 30698] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30698, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30701] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30702 attached
, child_tidptr=0x555556d91650) = 30702
[pid 30701] +++ killed by SIGHUP +++
[pid 30702] set_robust_list(0x555556d91660, 24) = 0
[pid 30702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30702] setpgid(0, 0)               = 0
[pid 30702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30702] write(3, "1000", 4)         = 4
[pid 30702] close(3)                    = 0
[pid 30702] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30702] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30702] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30702] close(5)                    = 0
[pid 30702] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30705 attached
) = 30705
[pid 30702] tkill(30705, SIGSTOP <unfinished ...>
[pid 30705] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30702, si_uid=0} ---
[pid 30702] <... tkill resumed>)        = 0
[pid 30705] --- stopped by SIGSTOP ---
[pid 30702] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30705, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30702] exit_group(0)               = ?
[pid 30702] +++ exited with 0 +++
[pid 30705] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30702, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30705] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30706 attached
[pid 30706] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30706
[pid 30706] <... set_robust_list resumed>) = 0
[pid 30706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30706] setpgid(0, 0)               = 0
[pid 30706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30706] write(3, "1000", 4)         = 4
[pid 30706] close(3)                    = 0
[pid 30706] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30706] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30706] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  205.782986][T30698] vhci_hcd vhci_hcd.0: port 0 already used
[  205.806955][T30702] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30706] close(5)                    = 0
[pid 30706] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30709 attached
) = 30709
[pid 30706] tkill(30709, SIGSTOP)       = 0
[pid 30709] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30706, si_uid=0} ---
[pid 30706] exit_group(0 <unfinished ...>
[pid 30709] --- stopped by SIGSTOP ---
[pid 30706] <... exit_group resumed>)   = ?
[pid 30706] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30706, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30709] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30709] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30710 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30710
[pid 30710] set_robust_list(0x555556d91660, 24) = 0
[pid 30710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30710] setpgid(0, 0)               = 0
[pid 30710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30710] write(3, "1000", 4)         = 4
[pid 30710] close(3)                    = 0
[pid 30710] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30710] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30710] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30710] close(5)                    = 0
[pid 30710] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30713 attached
) = 30713
[pid 30710] tkill(30713, SIGSTOP)       = 0
[pid 30710] exit_group(0 <unfinished ...>
[pid 30713] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30710, si_uid=0} ---
[pid 30710] <... exit_group resumed>)   = ?
[pid 30713] --- stopped by SIGSTOP ---
[pid 30710] +++ exited with 0 +++
[pid 30713] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30710, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30713] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30714 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30714
[pid 30714] set_robust_list(0x555556d91660, 24) = 0
[pid 30714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30714] setpgid(0, 0)               = 0
[pid 30714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30714] write(3, "1000", 4)         = 4
[pid 30714] close(3)                    = 0
[pid 30714] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30714] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30714] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30714] close(5)                    = 0
[pid 30714] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30717 attached
) = 30717
[pid 30714] tkill(30717, SIGSTOP)       = 0
[pid 30714] exit_group(0)               = ?
[pid 30717] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30714, si_uid=0} ---
[pid 30717] --- stopped by SIGSTOP ---
[pid 30714] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30714, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30717] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 30717] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30718 attached
, child_tidptr=0x555556d91650) = 30718
[pid 30718] set_robust_list(0x555556d91660, 24) = 0
[pid 30718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30718] setpgid(0, 0)               = 0
[pid 30718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30718] write(3, "1000", 4)         = 4
[pid 30718] close(3)                    = 0
[pid 30718] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30718] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  205.829274][T30706] vhci_hcd vhci_hcd.0: port 0 already used
[  205.853291][T30710] vhci_hcd vhci_hcd.0: port 0 already used
[  205.876879][T30714] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30718] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30718] close(5)                    = 0
[pid 30718] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30721 attached
) = 30721
[pid 30718] tkill(30721, SIGSTOP)       = 0
[pid 30718] exit_group(0)               = ?
[pid 30721] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30718, si_uid=0} ---
[pid 30721] --- stopped by SIGSTOP ---
[pid 30718] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30718, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30721] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30721] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30722 attached
, child_tidptr=0x555556d91650) = 30722
[pid 30722] set_robust_list(0x555556d91660, 24) = 0
[pid 30722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30722] setpgid(0, 0)               = 0
[pid 30722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30722] write(3, "1000", 4)         = 4
[pid 30722] close(3)                    = 0
[pid 30722] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30722] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30722] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30722] close(5)                    = 0
[pid 30722] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30725 attached
) = 30725
[pid 30722] tkill(30725, SIGSTOP)       = 0
[pid 30725] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30722, si_uid=0} ---
[pid 30722] exit_group(0 <unfinished ...>
[pid 30725] --- stopped by SIGSTOP ---
[pid 30722] <... exit_group resumed>)   = ?
[pid 30722] +++ exited with 0 +++
[pid 30725] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30722, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30726 attached
, child_tidptr=0x555556d91650) = 30726
[pid 30726] set_robust_list(0x555556d91660, 24) = 0
[pid 30726] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 30725] +++ killed by SIGHUP +++
[pid 30726] <... prctl resumed>)        = 0
[pid 30726] setpgid(0, 0)               = 0
[pid 30726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30726] write(3, "1000", 4)         = 4
[pid 30726] close(3)                    = 0
[pid 30726] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30726] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30726] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30726] close(5)                    = 0
[  205.900063][T30718] vhci_hcd vhci_hcd.0: port 0 already used
[  205.923450][T30722] vhci_hcd vhci_hcd.0: port 0 already used
[  205.944475][T30726] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30726] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30729 attached
) = 30729
[pid 30726] tkill(30729, SIGSTOP)       = 0
[pid 30726] exit_group(0)               = ?
[pid 30729] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30726, si_uid=0} ---
[pid 30729] --- stopped by SIGSTOP ---
[pid 30726] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30726, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30729] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30729] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30730 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30730
[pid 30730] set_robust_list(0x555556d91660, 24) = 0
[pid 30730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30730] setpgid(0, 0)               = 0
[pid 30730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30730] write(3, "1000", 4)         = 4
[pid 30730] close(3)                    = 0
[pid 30730] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30730] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30730] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30730] close(5)                    = 0
[pid 30730] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30733 attached
) = 30733
[pid 30730] tkill(30733, SIGSTOP)       = 0
[pid 30733] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30730, si_uid=0} ---
[pid 30733] --- stopped by SIGSTOP ---
[pid 30730] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30733, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30730] exit_group(0)               = ?
[pid 30730] +++ exited with 0 +++
[pid 30733] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30730, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30733] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30734 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30734
[pid 30734] set_robust_list(0x555556d91660, 24) = 0
[pid 30734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30734] setpgid(0, 0)               = 0
[pid 30734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30734] write(3, "1000", 4)         = 4
[pid 30734] close(3)                    = 0
[pid 30734] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30734] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30734] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30734] close(5)                    = 0
[pid 30734] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30737 attached
) = 30737
[pid 30734] tkill(30737, SIGSTOP)       = 0
[pid 30737] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30734, si_uid=0} ---
[pid 30737] --- stopped by SIGSTOP ---
[pid 30734] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30737, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30734] exit_group(0)               = ?
[pid 30734] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30734, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30737] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30738 attached
, child_tidptr=0x555556d91650) = 30738
[pid 30738] set_robust_list(0x555556d91660, 24) = 0
[pid 30737] +++ killed by SIGHUP +++
[pid 30738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30738] setpgid(0, 0)               = 0
[pid 30738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30738] write(3, "1000", 4)         = 4
[pid 30738] close(3)                    = 0
[pid 30738] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30738] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  205.968117][T30730] vhci_hcd vhci_hcd.0: port 0 already used
[  205.992421][T30734] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30738] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30738] close(5)                    = 0
[pid 30738] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30741 attached
) = 30741
[pid 30738] tkill(30741, SIGSTOP)       = 0
[pid 30738] exit_group(0)               = ?
[pid 30738] +++ exited with 0 +++
[pid 30741] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30738, si_uid=0} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30738, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30741] --- stopped by SIGSTOP ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30742 attached
, child_tidptr=0x555556d91650) = 30742
[pid 30742] set_robust_list(0x555556d91660, 24) = 0
[pid 30742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30742] setpgid(0, 0)               = 0
[pid 30742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30742] write(3, "1000", 4)         = 4
[pid 30742] close(3)                    = 0
[pid 30742] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30742] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30742] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30742] close(5)                    = 0
[pid 30742] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30745 attached
) = 30745
[pid 30742] tkill(30745, SIGSTOP)       = 0
[pid 30742] exit_group(0 <unfinished ...>
[pid 30745] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30742, si_uid=0} ---
[pid 30745] --- stopped by SIGSTOP ---
[pid 30742] <... exit_group resumed>)   = ?
[pid 30742] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30742, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30745] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30745] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30746 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30746
[pid 30746] set_robust_list(0x555556d91660, 24) = 0
[pid 30746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30746] setpgid(0, 0)               = 0
[pid 30746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30746] write(3, "1000", 4)         = 4
[pid 30746] close(3)                    = 0
[pid 30746] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30746] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.013701][T30738] vhci_hcd vhci_hcd.0: port 0 already used
[  206.036930][T30742] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30746] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30746] close(5)                    = 0
[pid 30746] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30749 attached
) = 30749
[pid 30746] tkill(30749, SIGSTOP)       = 0
[pid 30746] exit_group(0)               = ?
[pid 30749] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30746, si_uid=0} ---
[pid 30749] --- stopped by SIGSTOP ---
[pid 30746] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30746, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30749] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30749] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30750 attached
, child_tidptr=0x555556d91650) = 30750
[pid 30750] set_robust_list(0x555556d91660, 24) = 0
[pid 30750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30750] setpgid(0, 0)               = 0
[pid 30750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30750] write(3, "1000", 4)         = 4
[pid 30750] close(3)                    = 0
[pid 30750] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30750] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30750] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30750] close(5)                    = 0
[pid 30750] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30753 attached
) = 30753
[pid 30750] tkill(30753, SIGSTOP)       = 0
[pid 30753] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30750, si_uid=0} ---
[pid 30750] exit_group(0)               = ?
[pid 30753] --- stopped by SIGSTOP ---
[pid 30750] +++ exited with 0 +++
[pid 30753] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30750, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30753] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30754 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30754
[pid 30754] set_robust_list(0x555556d91660, 24) = 0
[pid 30754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30754] setpgid(0, 0)               = 0
[pid 30754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30754] write(3, "1000", 4)         = 4
[pid 30754] close(3)                    = 0
[pid 30754] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30754] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.060900][T30746] vhci_hcd vhci_hcd.0: port 0 already used
[  206.084744][T30750] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30754] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30754] close(5)                    = 0
[pid 30754] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30757 attached
) = 30757
[pid 30754] tkill(30757, SIGSTOP)       = 0
[pid 30757] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30754, si_uid=0} ---
[pid 30754] exit_group(0 <unfinished ...>
[pid 30757] --- stopped by SIGSTOP ---
[pid 30754] <... exit_group resumed>)   = ?
[pid 30754] +++ exited with 0 +++
[pid 30757] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30754, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30757] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30758 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30758
[pid 30758] set_robust_list(0x555556d91660, 24) = 0
[pid 30758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30758] setpgid(0, 0)               = 0
[pid 30758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30758] write(3, "1000", 4)         = 4
[pid 30758] close(3)                    = 0
[pid 30758] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30758] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.109703][T30754] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30758] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30758] close(5)                    = 0
[pid 30758] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30761 attached
) = 30761
[pid 30758] tkill(30761, SIGSTOP)       = 0
[pid 30761] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30758, si_uid=0} ---
[pid 30761] --- stopped by SIGSTOP ---
[pid 30758] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30761, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30758] exit_group(0)               = ?
[pid 30758] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30758, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30761] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30761] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30762 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30762
[pid 30762] set_robust_list(0x555556d91660, 24) = 0
[pid 30762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30762] setpgid(0, 0)               = 0
[pid 30762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30762] write(3, "1000", 4)         = 4
[pid 30762] close(3)                    = 0
[pid 30762] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30762] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30762] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30762] close(5)                    = 0
[pid 30762] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30765 attached
) = 30765
[pid 30762] tkill(30765, SIGSTOP)       = 0
[pid 30765] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30762, si_uid=0} ---
[pid 30762] exit_group(0 <unfinished ...>
[pid 30765] --- stopped by SIGSTOP ---
[pid 30762] <... exit_group resumed>)   = ?
[pid 30762] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30762, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30765] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30765] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30766 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30766
[pid 30766] set_robust_list(0x555556d91660, 24) = 0
[pid 30766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30766] setpgid(0, 0)               = 0
[pid 30766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30766] write(3, "1000", 4)         = 4
[pid 30766] close(3)                    = 0
[pid 30766] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30766] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.132269][T30758] vhci_hcd vhci_hcd.0: port 0 already used
[  206.154908][T30762] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30766] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30766] close(5)                    = 0
[pid 30766] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30769 attached
) = 30769
[pid 30766] tkill(30769, SIGSTOP)       = 0
[pid 30766] exit_group(0)               = ?
[pid 30769] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30766, si_uid=0} ---
[pid 30769] --- stopped by SIGSTOP ---
[pid 30766] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30766, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30769] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30769] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30770 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30770
[pid 30770] set_robust_list(0x555556d91660, 24) = 0
[pid 30770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30770] setpgid(0, 0)               = 0
[pid 30770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30770] write(3, "1000", 4)         = 4
[pid 30770] close(3)                    = 0
[pid 30770] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30770] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30770] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30770] close(5)                    = 0
[pid 30770] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30773 attached
) = 30773
[pid 30770] tkill(30773, SIGSTOP)       = 0
[pid 30770] exit_group(0)               = ?
[pid 30773] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30770, si_uid=0} ---
[pid 30773] --- stopped by SIGSTOP ---
[pid 30770] +++ exited with 0 +++
[pid 30773] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30770, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30773] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30774 attached
, child_tidptr=0x555556d91650) = 30774
[pid 30774] set_robust_list(0x555556d91660, 24) = 0
[pid 30774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30774] setpgid(0, 0)               = 0
[pid 30774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30774] write(3, "1000", 4)         = 4
[pid 30774] close(3)                    = 0
[pid 30774] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30774] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30774] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30774] close(5)                    = 0
[pid 30774] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30777 attached
) = 30777
[pid 30774] tkill(30777, SIGSTOP)       = 0
[pid 30777] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30774, si_uid=0} ---
[pid 30777] --- stopped by SIGSTOP ---
[pid 30774] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30777, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30774] exit_group(0)               = ?
[pid 30774] +++ exited with 0 +++
[pid 30777] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30774, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 30778
./strace-static-x86_64: Process 30778 attached
[pid 30777] +++ killed by SIGHUP +++
[pid 30778] set_robust_list(0x555556d91660, 24) = 0
[pid 30778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30778] setpgid(0, 0)               = 0
[pid 30778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30778] write(3, "1000", 4)         = 4
[pid 30778] close(3)                    = 0
[pid 30778] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30778] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.179241][T30766] vhci_hcd vhci_hcd.0: port 0 already used
[  206.202406][T30770] vhci_hcd vhci_hcd.0: port 0 already used
[  206.224081][T30774] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30778] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30778] close(5)                    = 0
[pid 30778] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30781 attached
) = 30781
[pid 30778] tkill(30781, SIGSTOP)       = 0
[pid 30778] exit_group(0 <unfinished ...>
[pid 30781] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30778, si_uid=0} ---
[pid 30781] --- stopped by SIGSTOP ---
[pid 30778] <... exit_group resumed>)   = ?
[pid 30778] +++ exited with 0 +++
[pid 30781] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30778, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30782 attached
 <unfinished ...>
[pid 30781] +++ killed by SIGHUP +++
[pid 30782] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30782
[pid 30782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30782] setpgid(0, 0)               = 0
[pid 30782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30782] write(3, "1000", 4)         = 4
[pid 30782] close(3)                    = 0
[pid 30782] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30782] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30782] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30782] close(5)                    = 0
[pid 30782] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30785 attached
) = 30785
[pid 30782] tkill(30785, SIGSTOP)       = 0
[pid 30785] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30782, si_uid=0} ---
[pid 30782] exit_group(0 <unfinished ...>
[pid 30785] --- stopped by SIGSTOP ---
[pid 30782] <... exit_group resumed>)   = ?
[pid 30782] +++ exited with 0 +++
[pid 30785] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30782, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30786 attached
 <unfinished ...>
[pid 30786] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 30785] +++ killed by SIGHUP +++
[pid 30786] <... set_robust_list resumed>) = 0
[pid 30786] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30786
[pid 30786] <... prctl resumed>)        = 0
[pid 30786] setpgid(0, 0)               = 0
[pid 30786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30786] write(3, "1000", 4)         = 4
[pid 30786] close(3)                    = 0
[pid 30786] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30786] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.247567][T30778] vhci_hcd vhci_hcd.0: port 0 already used
[  206.271731][T30782] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30786] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30786] close(5)                    = 0
[pid 30786] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30789 attached
) = 30789
[pid 30786] tkill(30789, SIGSTOP)       = 0
[pid 30789] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30786, si_uid=0} ---
[pid 30789] --- stopped by SIGSTOP ---
[pid 30786] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30789, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30786] exit_group(0)               = ?
[pid 30786] +++ exited with 0 +++
[pid 30789] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30786, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30790 attached
 <unfinished ...>
[pid 30790] set_robust_list(0x555556d91660, 24) = 0
[pid 30790] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30790
[pid 30790] <... prctl resumed>)        = 0
[pid 30790] setpgid(0, 0)               = 0
[pid 30789] +++ killed by SIGHUP +++
[pid 30790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30790] write(3, "1000", 4)         = 4
[pid 30790] close(3)                    = 0
[pid 30790] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30790] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30790] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30790] close(5)                    = 0
[pid 30790] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30793 attached
) = 30793
[pid 30790] tkill(30793, SIGSTOP)       = 0
[pid 30793] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30790, si_uid=0} ---
[pid 30793] --- stopped by SIGSTOP ---
[pid 30790] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30793, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30790] exit_group(0)               = ?
[pid 30790] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30790, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30793] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30793] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30794 attached
, child_tidptr=0x555556d91650) = 30794
[pid 30794] set_robust_list(0x555556d91660, 24) = 0
[pid 30794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30794] setpgid(0, 0)               = 0
[pid 30794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30794] write(3, "1000", 4)         = 4
[pid 30794] close(3)                    = 0
[pid 30794] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30794] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.294221][T30786] vhci_hcd vhci_hcd.0: port 0 already used
[  206.316272][T30790] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30794] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30794] close(5)                    = 0
[pid 30794] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30797 attached
) = 30797
[pid 30794] tkill(30797, SIGSTOP)       = 0
[pid 30794] exit_group(0)               = ?
[pid 30797] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30794, si_uid=0} ---
[pid 30797] --- stopped by SIGSTOP ---
[pid 30794] +++ exited with 0 +++
[pid 30797] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30794, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30797] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30798 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30798
[pid 30798] set_robust_list(0x555556d91660, 24) = 0
[pid 30798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30798] setpgid(0, 0)               = 0
[pid 30798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30798] write(3, "1000", 4)         = 4
[pid 30798] close(3)                    = 0
[pid 30798] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30798] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30798] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30798] close(5)                    = 0
[pid 30798] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30801 attached
) = 30801
[pid 30798] tkill(30801, SIGSTOP)       = 0
[pid 30801] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30798, si_uid=0} ---
[pid 30801] --- stopped by SIGSTOP ---
[pid 30798] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30801, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30798] exit_group(0)               = ?
[pid 30798] +++ exited with 0 +++
[pid 30801] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30798, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30801] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30802 attached
, child_tidptr=0x555556d91650) = 30802
[pid 30802] set_robust_list(0x555556d91660, 24) = 0
[pid 30802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30802] setpgid(0, 0)               = 0
[pid 30802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30802] write(3, "1000", 4)         = 4
[pid 30802] close(3)                    = 0
[pid 30802] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30802] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30802] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30802] close(5)                    = 0
[pid 30802] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30805 attached
) = 30805
[pid 30802] tkill(30805, SIGSTOP)       = 0
[pid 30805] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30802, si_uid=0} ---
[pid 30802] exit_group(0)               = ?
[pid 30805] --- stopped by SIGSTOP ---
[pid 30802] +++ exited with 0 +++
[pid 30805] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30802, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30805] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30806 attached
, child_tidptr=0x555556d91650) = 30806
[pid 30806] set_robust_list(0x555556d91660, 24) = 0
[pid 30806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30806] setpgid(0, 0)               = 0
[pid 30806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30806] write(3, "1000", 4)         = 4
[pid 30806] close(3)                    = 0
[pid 30806] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30806] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.338877][T30794] vhci_hcd vhci_hcd.0: port 0 already used
[  206.360763][T30798] vhci_hcd vhci_hcd.0: port 0 already used
[  206.383273][T30802] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30806] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30806] close(5)                    = 0
[pid 30806] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30809 attached
) = 30809
[pid 30806] tkill(30809, SIGSTOP)       = 0
[pid 30809] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30806, si_uid=0} ---
[pid 30809] --- stopped by SIGSTOP ---
[pid 30806] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30809, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30806] exit_group(0)               = ?
[pid 30806] +++ exited with 0 +++
[pid 30809] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30806, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30810 attached
, child_tidptr=0x555556d91650) = 30810
[pid 30810] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 30809] +++ killed by SIGHUP +++
[pid 30810] <... set_robust_list resumed>) = 0
[pid 30810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30810] setpgid(0, 0)               = 0
[pid 30810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30810] write(3, "1000", 4)         = 4
[pid 30810] close(3)                    = 0
[pid 30810] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30810] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30810] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30810] close(5)                    = 0
[pid 30810] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30813 attached
) = 30813
[pid 30810] tkill(30813, SIGSTOP)       = 0
[pid 30810] exit_group(0 <unfinished ...>
[pid 30813] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30810, si_uid=0} ---
[pid 30810] <... exit_group resumed>)   = ?
[pid 30813] --- stopped by SIGSTOP ---
[pid 30810] +++ exited with 0 +++
[pid 30813] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30810, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30813] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30814 attached
, child_tidptr=0x555556d91650) = 30814
[pid 30814] set_robust_list(0x555556d91660, 24) = 0
[pid 30814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30814] setpgid(0, 0)               = 0
[pid 30814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30814] write(3, "1000", 4)         = 4
[pid 30814] close(3)                    = 0
[pid 30814] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30814] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.408041][T30806] vhci_hcd vhci_hcd.0: port 0 already used
[  206.429906][T30810] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30814] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30814] close(5)                    = 0
[pid 30814] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30817 attached
) = 30817
[pid 30814] tkill(30817, SIGSTOP)       = 0
[pid 30814] exit_group(0)               = ?
[pid 30817] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30814, si_uid=0} ---
[pid 30817] --- stopped by SIGSTOP ---
[pid 30814] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30814, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30817] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30817] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30818 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30818
[pid 30818] set_robust_list(0x555556d91660, 24) = 0
[pid 30818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30818] setpgid(0, 0)               = 0
[pid 30818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30818] write(3, "1000", 4)         = 4
[pid 30818] close(3)                    = 0
[pid 30818] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30818] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30818] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30818] close(5)                    = 0
[pid 30818] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30821 attached
) = 30821
[pid 30818] tkill(30821, SIGSTOP <unfinished ...>
[pid 30821] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30818, si_uid=0} ---
[pid 30818] <... tkill resumed>)        = 0
[pid 30821] --- stopped by SIGSTOP ---
[pid 30818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30821, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30818] exit_group(0)               = ?
[pid 30818] +++ exited with 0 +++
[pid 30821] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30818, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30821] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30822 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30822
[pid 30822] set_robust_list(0x555556d91660, 24) = 0
[pid 30822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30822] setpgid(0, 0)               = 0
[pid 30822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30822] write(3, "1000", 4)         = 4
[pid 30822] close(3)                    = 0
[pid 30822] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30822] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.454396][T30814] vhci_hcd vhci_hcd.0: port 0 already used
[  206.477363][T30818] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30822] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30822] close(5)                    = 0
[pid 30822] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30825 attached
) = 30825
[pid 30822] tkill(30825, SIGSTOP)       = 0
[pid 30822] exit_group(0)               = ?
[pid 30825] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30822, si_uid=0} ---
[pid 30825] --- stopped by SIGSTOP ---
[pid 30822] +++ exited with 0 +++
[pid 30825] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30822, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30825] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30826 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30826
[pid 30826] set_robust_list(0x555556d91660, 24) = 0
[pid 30826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30826] setpgid(0, 0)               = 0
[pid 30826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30826] write(3, "1000", 4)         = 4
[pid 30826] close(3)                    = 0
[pid 30826] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30826] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30826] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30826] close(5)                    = 0
[pid 30826] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30829 attached
) = 30829
[pid 30826] tkill(30829, SIGSTOP)       = 0
[pid 30829] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30826, si_uid=0} ---
[pid 30826] exit_group(0)               = ?
[pid 30829] --- stopped by SIGSTOP ---
[pid 30826] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30826, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30829] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30829] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30830 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30830
[pid 30830] set_robust_list(0x555556d91660, 24) = 0
[pid 30830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30830] setpgid(0, 0)               = 0
[pid 30830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30830] write(3, "1000", 4)         = 4
[pid 30830] close(3)                    = 0
[pid 30830] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30830] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.500455][T30822] vhci_hcd vhci_hcd.0: port 0 already used
[  206.523650][T30826] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30830] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30830] close(5)                    = 0
[pid 30830] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30833 attached
) = 30833
[pid 30830] tkill(30833, SIGSTOP)       = 0
[pid 30833] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30830, si_uid=0} ---
[pid 30830] exit_group(0 <unfinished ...>
[pid 30833] --- stopped by SIGSTOP ---
[pid 30830] <... exit_group resumed>)   = ?
[pid 30830] +++ exited with 0 +++
[pid 30833] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30830, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30833] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30834 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30834
[pid 30834] set_robust_list(0x555556d91660, 24) = 0
[pid 30834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30834] setpgid(0, 0)               = 0
[pid 30834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30834] write(3, "1000", 4)         = 4
[pid 30834] close(3)                    = 0
[pid 30834] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30834] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30834] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30834] close(5)                    = 0
[pid 30834] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30837 attached
) = 30837
[pid 30834] tkill(30837, SIGSTOP)       = 0
[pid 30837] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30834, si_uid=0} ---
[pid 30837] --- stopped by SIGSTOP ---
[pid 30834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30837, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30834] exit_group(0)               = ?
[pid 30834] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30834, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30837] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30838 attached
 <unfinished ...>
[pid 30837] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30838
[pid 30838] set_robust_list(0x555556d91660, 24) = 0
[pid 30838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30838] setpgid(0, 0)               = 0
[pid 30838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30838] write(3, "1000", 4)         = 4
[pid 30838] close(3)                    = 0
[pid 30838] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30838] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.547699][T30830] vhci_hcd vhci_hcd.0: port 0 already used
[  206.570485][T30834] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30838] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30838] close(5)                    = 0
[pid 30838] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30841 attached
) = 30841
[pid 30838] tkill(30841, SIGSTOP)       = 0
[pid 30838] exit_group(0 <unfinished ...>
[pid 30841] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30838, si_uid=0} ---
[pid 30838] <... exit_group resumed>)   = ?
[pid 30841] --- stopped by SIGSTOP ---
[pid 30838] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30838, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30841] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 30842 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30842
[pid 30842] set_robust_list(0x555556d91660, 24) = 0
[pid 30841] +++ killed by SIGHUP +++
[pid 30842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30842] setpgid(0, 0)               = 0
[pid 30842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30842] write(3, "1000", 4)         = 4
[pid 30842] close(3)                    = 0
[pid 30842] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30842] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30842] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30842] close(5)                    = 0
[pid 30842] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30845 attached
) = 30845
[pid 30842] tkill(30845, SIGSTOP)       = 0
[pid 30845] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30842, si_uid=0} ---
[pid 30845] --- stopped by SIGSTOP ---
[pid 30842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30845, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30842] exit_group(0)               = ?
[pid 30842] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30842, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30845] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 30845] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30846 attached
, child_tidptr=0x555556d91650) = 30846
[pid 30846] set_robust_list(0x555556d91660, 24) = 0
[pid 30846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30846] setpgid(0, 0)               = 0
[pid 30846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30846] write(3, "1000", 4)         = 4
[pid 30846] close(3)                    = 0
[pid 30846] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30846] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.596943][T30838] vhci_hcd vhci_hcd.0: port 0 already used
[  206.620283][T30842] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30846] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30846] close(5)                    = 0
[pid 30846] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30849 attached
) = 30849
[pid 30846] tkill(30849, SIGSTOP)       = 0
[pid 30849] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30846, si_uid=0} ---
[pid 30846] exit_group(0 <unfinished ...>
[pid 30849] --- stopped by SIGSTOP ---
[pid 30846] <... exit_group resumed>)   = ?
[pid 30846] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30846, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30849] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 30850
[pid 30849] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30850 attached
[pid 30850] set_robust_list(0x555556d91660, 24) = 0
[pid 30850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30850] setpgid(0, 0)               = 0
[pid 30850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30850] write(3, "1000", 4)         = 4
[pid 30850] close(3)                    = 0
[pid 30850] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30850] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30850] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30850] close(5)                    = 0
[pid 30850] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30853 attached
) = 30853
[pid 30850] tkill(30853, SIGSTOP <unfinished ...>
[pid 30853] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30850, si_uid=0} ---
[pid 30850] <... tkill resumed>)        = 0
[pid 30853] --- stopped by SIGSTOP ---
[pid 30850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30853, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30850] exit_group(0)               = ?
[pid 30850] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30850, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30853] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30853] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30854 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30854
[pid 30854] set_robust_list(0x555556d91660, 24) = 0
[pid 30854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30854] setpgid(0, 0)               = 0
[pid 30854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30854] write(3, "1000", 4)         = 4
[pid 30854] close(3)                    = 0
[pid 30854] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30854] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.650251][T30846] vhci_hcd vhci_hcd.0: port 0 already used
[  206.674611][T30850] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30854] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30854] close(5)                    = 0
[pid 30854] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30857 attached
) = 30857
[pid 30854] tkill(30857, SIGSTOP)       = 0
[pid 30854] exit_group(0)               = ?
[pid 30857] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30854, si_uid=0} ---
[pid 30857] --- stopped by SIGSTOP ---
[pid 30854] +++ exited with 0 +++
[pid 30857] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30854, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30857] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30858 attached
, child_tidptr=0x555556d91650) = 30858
[pid 30858] set_robust_list(0x555556d91660, 24) = 0
[pid 30858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30858] setpgid(0, 0)               = 0
[pid 30858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30858] write(3, "1000", 4)         = 4
[pid 30858] close(3)                    = 0
[pid 30858] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30858] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30858] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30858] close(5)                    = 0
[pid 30858] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30861 attached
) = 30861
[pid 30858] tkill(30861, SIGSTOP)       = 0
[pid 30861] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30858, si_uid=0} ---
[pid 30861] --- stopped by SIGSTOP ---
[pid 30858] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30861, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30858] exit_group(0)               = ?
[pid 30858] +++ exited with 0 +++
[pid 30861] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30858, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30862 attached
, child_tidptr=0x555556d91650) = 30862
[pid 30862] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 30861] +++ killed by SIGHUP +++
[pid 30862] <... set_robust_list resumed>) = 0
[pid 30862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30862] setpgid(0, 0)               = 0
[pid 30862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30862] write(3, "1000", 4)         = 4
[pid 30862] close(3)                    = 0
[pid 30862] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30862] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.710069][T30854] vhci_hcd vhci_hcd.0: port 0 already used
[  206.734623][T30858] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30862] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30862] close(5)                    = 0
[pid 30862] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30865 attached
) = 30865
[pid 30862] tkill(30865, SIGSTOP)       = 0
[pid 30865] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30862, si_uid=0} ---
[pid 30862] exit_group(0 <unfinished ...>
[pid 30865] --- stopped by SIGSTOP ---
[pid 30862] <... exit_group resumed>)   = ?
[pid 30862] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30862, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30865] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30865] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30866 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30866
[pid 30866] set_robust_list(0x555556d91660, 24) = 0
[pid 30866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30866] setpgid(0, 0)               = 0
[pid 30866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30866] write(3, "1000", 4)         = 4
[pid 30866] close(3)                    = 0
[pid 30866] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30866] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.758635][T30862] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30866] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30866] close(5)                    = 0
[pid 30866] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30869 attached
) = 30869
[pid 30866] tkill(30869, SIGSTOP)       = 0
[pid 30866] exit_group(0)               = ?
[pid 30869] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30866, si_uid=0} ---
[pid 30869] --- stopped by SIGSTOP ---
[pid 30866] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30866, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30869] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 30869] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30870 attached
, child_tidptr=0x555556d91650) = 30870
[pid 30870] set_robust_list(0x555556d91660, 24) = 0
[pid 30870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30870] setpgid(0, 0)               = 0
[pid 30870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30870] write(3, "1000", 4)         = 4
[pid 30870] close(3)                    = 0
[pid 30870] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30870] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30870] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30870] close(5)                    = 0
[pid 30870] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30873 attached
) = 30873
[pid 30870] tkill(30873, SIGSTOP)       = 0
[pid 30873] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30870, si_uid=0} ---
[pid 30873] --- stopped by SIGSTOP ---
[pid 30870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30873, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30870] exit_group(0)               = ?
[pid 30870] +++ exited with 0 +++
[pid 30873] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30870, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30873] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30874 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30874
[pid 30874] set_robust_list(0x555556d91660, 24) = 0
[pid 30874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30874] setpgid(0, 0)               = 0
[pid 30874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30874] write(3, "1000", 4)         = 4
[pid 30874] close(3)                    = 0
[pid 30874] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30874] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.782576][T30866] vhci_hcd vhci_hcd.0: port 0 already used
[  206.805652][T30870] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30874] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30874] close(5)                    = 0
[pid 30874] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30877 attached
) = 30877
[pid 30874] tkill(30877, SIGSTOP)       = 0
[pid 30874] exit_group(0)               = ?
[pid 30877] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30874, si_uid=0} ---
[pid 30877] --- stopped by SIGSTOP ---
[pid 30874] +++ exited with 0 +++
[pid 30877] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30874, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30877] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30878 attached
, child_tidptr=0x555556d91650) = 30878
[pid 30878] set_robust_list(0x555556d91660, 24) = 0
[pid 30878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30878] setpgid(0, 0)               = 0
[pid 30878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30878] write(3, "1000", 4)         = 4
[pid 30878] close(3)                    = 0
[pid 30878] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30878] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30878] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30878] close(5)                    = 0
[pid 30878] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30881 attached
) = 30881
[pid 30878] tkill(30881, SIGSTOP)       = 0
[pid 30878] exit_group(0)               = ?
[pid 30881] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30878, si_uid=0} ---
[pid 30881] --- stopped by SIGSTOP ---
[pid 30878] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30878, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30881] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30881] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30882 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30882
[pid 30882] set_robust_list(0x555556d91660, 24) = 0
[pid 30882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30882] setpgid(0, 0)               = 0
[pid 30882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30882] write(3, "1000", 4)         = 4
[pid 30882] close(3)                    = 0
[pid 30882] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30882] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.829479][T30874] vhci_hcd vhci_hcd.0: port 0 already used
[  206.852138][T30878] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30882] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30882] close(5)                    = 0
[pid 30882] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30885 attached
) = 30885
[pid 30882] tkill(30885, SIGSTOP <unfinished ...>
[pid 30885] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30882, si_uid=0} ---
[pid 30882] <... tkill resumed>)        = 0
[pid 30885] --- stopped by SIGSTOP ---
[pid 30882] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30885, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30882] exit_group(0)               = ?
[pid 30882] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30882, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30885] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 30886
[pid 30885] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30886 attached
[pid 30886] set_robust_list(0x555556d91660, 24) = 0
[pid 30886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30886] setpgid(0, 0)               = 0
[pid 30886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30886] write(3, "1000", 4)         = 4
[pid 30886] close(3)                    = 0
[pid 30886] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30886] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30886] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30886] close(5)                    = 0
[pid 30886] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30889 attached
) = 30889
[pid 30886] tkill(30889, SIGSTOP <unfinished ...>
[pid 30889] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30886, si_uid=0} ---
[pid 30886] <... tkill resumed>)        = 0
[pid 30889] --- stopped by SIGSTOP ---
[pid 30886] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30889, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30886] exit_group(0)               = ?
[pid 30886] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30886, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30889] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30889] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30890 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30890
[pid 30890] set_robust_list(0x555556d91660, 24) = 0
[pid 30890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30890] setpgid(0, 0)               = 0
[pid 30890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30890] write(3, "1000", 4)         = 4
[pid 30890] close(3)                    = 0
[pid 30890] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30890] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.874866][T30882] vhci_hcd vhci_hcd.0: port 0 already used
[  206.897724][T30886] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30890] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30890] close(5)                    = 0
[pid 30890] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30893 attached
) = 30893
[pid 30890] tkill(30893, SIGSTOP)       = 0
[pid 30893] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30890, si_uid=0} ---
[pid 30893] --- stopped by SIGSTOP ---
[pid 30890] exit_group(0)               = ?
[pid 30890] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30890, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30893] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30893] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30894 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30894
[pid 30894] set_robust_list(0x555556d91660, 24) = 0
[pid 30894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30894] setpgid(0, 0)               = 0
[pid 30894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30894] write(3, "1000", 4)         = 4
[pid 30894] close(3)                    = 0
[pid 30894] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30894] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30894] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30894] close(5)                    = 0
[pid 30894] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30897 attached
) = 30897
[pid 30894] tkill(30897, SIGSTOP)       = 0
[pid 30897] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30894, si_uid=0} ---
[pid 30897] --- stopped by SIGSTOP ---
[pid 30894] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30897, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30894] exit_group(0)               = ?
[pid 30894] +++ exited with 0 +++
[pid 30897] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30894, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30897] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30898 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30898
[pid 30898] set_robust_list(0x555556d91660, 24) = 0
[pid 30898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30898] setpgid(0, 0)               = 0
[pid 30898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30898] write(3, "1000", 4)         = 4
[pid 30898] close(3)                    = 0
[pid 30898] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30898] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.920912][T30890] vhci_hcd vhci_hcd.0: port 0 already used
[  206.944570][T30894] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30898] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30898] close(5)                    = 0
[pid 30898] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30901 attached
) = 30901
[pid 30898] tkill(30901, SIGSTOP)       = 0
[pid 30901] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30898, si_uid=0} ---
[pid 30898] exit_group(0)               = ?
[pid 30901] --- stopped by SIGSTOP ---
[pid 30898] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30898, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30901] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30901] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30902 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30902
[pid 30902] set_robust_list(0x555556d91660, 24) = 0
[pid 30902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30902] setpgid(0, 0)               = 0
[pid 30902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30902] write(3, "1000", 4)         = 4
[pid 30902] close(3)                    = 0
[pid 30902] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30902] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30902] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30902] close(5)                    = 0
[pid 30902] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30905 attached
) = 30905
[pid 30902] tkill(30905, SIGSTOP)       = 0
[pid 30905] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30902, si_uid=0} ---
[pid 30902] exit_group(0)               = ?
[pid 30905] --- stopped by SIGSTOP ---
[pid 30902] +++ exited with 0 +++
[pid 30905] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30902, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30905] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30906 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30906
[pid 30906] set_robust_list(0x555556d91660, 24) = 0
[pid 30906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30906] setpgid(0, 0)               = 0
[pid 30906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30906] write(3, "1000", 4)         = 4
[pid 30906] close(3)                    = 0
[pid 30906] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30906] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  206.968752][T30898] vhci_hcd vhci_hcd.0: port 0 already used
[  206.993657][T30902] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30906] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30906] close(5)                    = 0
[pid 30906] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30909 attached
) = 30909
[pid 30906] tkill(30909, SIGSTOP)       = 0
[pid 30909] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30906, si_uid=0} ---
[pid 30909] --- stopped by SIGSTOP ---
[pid 30906] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30909, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30906] exit_group(0)               = ?
[pid 30906] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30906, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30909] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30909] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30910 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30910
[pid 30910] set_robust_list(0x555556d91660, 24) = 0
[pid 30910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30910] setpgid(0, 0)               = 0
[pid 30910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30910] write(3, "1000", 4)         = 4
[pid 30910] close(3)                    = 0
[pid 30910] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30910] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30910] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30910] close(5)                    = 0
[pid 30910] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30913 attached
) = 30913
[pid 30910] tkill(30913, SIGSTOP)       = 0
[pid 30913] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30910, si_uid=0} ---
[pid 30910] exit_group(0 <unfinished ...>
[pid 30913] --- stopped by SIGSTOP ---
[pid 30910] <... exit_group resumed>)   = ?
[pid 30910] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30910, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30913] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30913] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30914 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30914
[pid 30914] set_robust_list(0x555556d91660, 24) = 0
[pid 30914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30914] setpgid(0, 0)               = 0
[pid 30914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30914] write(3, "1000", 4)         = 4
[pid 30914] close(3)                    = 0
[pid 30914] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30914] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.016218][T30906] vhci_hcd vhci_hcd.0: port 0 already used
[  207.038356][T30910] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30914] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30914] close(5)                    = 0
[pid 30914] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30917 attached
) = 30917
[pid 30914] tkill(30917, SIGSTOP)       = 0
[pid 30914] exit_group(0 <unfinished ...>
[pid 30917] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30914, si_uid=0} ---
[pid 30914] <... exit_group resumed>)   = ?
[pid 30917] --- stopped by SIGSTOP ---
[pid 30914] +++ exited with 0 +++
[pid 30917] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30914, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30917] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30918 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30918
[pid 30918] set_robust_list(0x555556d91660, 24) = 0
[pid 30918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30918] setpgid(0, 0)               = 0
[pid 30918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30918] write(3, "1000", 4)         = 4
[pid 30918] close(3)                    = 0
[pid 30918] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30918] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30918] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30918] close(5)                    = 0
[pid 30918] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30921 attached
) = 30921
[pid 30918] tkill(30921, SIGSTOP)       = 0
[pid 30918] exit_group(0)               = ?
[pid 30921] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30918, si_uid=0} ---
[pid 30921] --- stopped by SIGSTOP ---
[pid 30918] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30918, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30921] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 30921] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30922 attached
, child_tidptr=0x555556d91650) = 30922
[pid 30922] set_robust_list(0x555556d91660, 24) = 0
[pid 30922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30922] setpgid(0, 0)               = 0
[pid 30922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30922] write(3, "1000", 4)         = 4
[pid 30922] close(3)                    = 0
[pid 30922] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30922] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.060063][T30914] vhci_hcd vhci_hcd.0: port 0 already used
[  207.082536][T30918] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30922] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30922] close(5)                    = 0
[pid 30922] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30925 attached
) = 30925
[pid 30922] tkill(30925, SIGSTOP)       = 0
[pid 30922] exit_group(0 <unfinished ...>
[pid 30925] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30922, si_uid=0} ---
[pid 30925] --- stopped by SIGSTOP ---
[pid 30922] <... exit_group resumed>)   = ?
[pid 30922] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30922, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30925] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30926 attached
 <unfinished ...>
[pid 30925] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30926
[pid 30926] set_robust_list(0x555556d91660, 24) = 0
[pid 30926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30926] setpgid(0, 0)               = 0
[pid 30926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30926] write(3, "1000", 4)         = 4
[pid 30926] close(3)                    = 0
[pid 30926] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30926] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30926] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30926] close(5)                    = 0
[pid 30926] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30929 attached
) = 30929
[pid 30926] tkill(30929, SIGSTOP)       = 0
[pid 30926] exit_group(0)               = ?
[pid 30929] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30926, si_uid=0} ---
[pid 30929] --- stopped by SIGSTOP ---
[pid 30926] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30926, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30929] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30929] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30930 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30930
[pid 30930] set_robust_list(0x555556d91660, 24) = 0
[pid 30930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30930] setpgid(0, 0)               = 0
[pid 30930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30930] write(3, "1000", 4)         = 4
[pid 30930] close(3)                    = 0
[pid 30930] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30930] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.105579][T30922] vhci_hcd vhci_hcd.0: port 0 already used
[  207.128402][T30926] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30930] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30930] close(5)                    = 0
[pid 30930] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30933 attached
) = 30933
[pid 30930] tkill(30933, SIGSTOP)       = 0
[pid 30933] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30930, si_uid=0} ---
[pid 30930] exit_group(0 <unfinished ...>
[pid 30933] --- stopped by SIGSTOP ---
[pid 30930] <... exit_group resumed>)   = ?
[pid 30930] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30930, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30933] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30933] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30934 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30934
[pid 30934] set_robust_list(0x555556d91660, 24) = 0
[pid 30934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30934] setpgid(0, 0)               = 0
[pid 30934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30934] write(3, "1000", 4)         = 4
[pid 30934] close(3)                    = 0
[pid 30934] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30934] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30934] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30934] close(5)                    = 0
[pid 30934] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30937 attached
) = 30937
[pid 30934] tkill(30937, SIGSTOP)       = 0
[pid 30937] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30934, si_uid=0} ---
[pid 30937] --- stopped by SIGSTOP ---
[pid 30934] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30937, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30934] exit_group(0)               = ?
[pid 30934] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30934, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30937] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30938 attached
 <unfinished ...>
[pid 30937] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30938
[pid 30938] set_robust_list(0x555556d91660, 24) = 0
[pid 30938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30938] setpgid(0, 0)               = 0
[pid 30938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30938] write(3, "1000", 4)         = 4
[pid 30938] close(3)                    = 0
[pid 30938] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30938] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.150816][T30930] vhci_hcd vhci_hcd.0: port 0 already used
[  207.174401][T30934] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30938] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30938] close(5)                    = 0
[pid 30938] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30941 attached
) = 30941
[pid 30938] tkill(30941, SIGSTOP)       = 0
[pid 30941] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30938, si_uid=0} ---
[pid 30938] exit_group(0 <unfinished ...>
[pid 30941] --- stopped by SIGSTOP ---
[pid 30938] <... exit_group resumed>)   = ?
[pid 30938] +++ exited with 0 +++
[pid 30941] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30938, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30941] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30942 attached
[pid 30942] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30942
[pid 30942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30942] setpgid(0, 0)               = 0
[pid 30942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30942] write(3, "1000", 4)         = 4
[pid 30942] close(3)                    = 0
[pid 30942] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30942] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.198290][T30938] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30942] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30942] close(5)                    = 0
[pid 30942] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30945 attached
) = 30945
[pid 30942] tkill(30945, SIGSTOP)       = 0
[pid 30942] exit_group(0 <unfinished ...>
[pid 30945] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30942, si_uid=0} ---
[pid 30942] <... exit_group resumed>)   = ?
[pid 30945] --- stopped by SIGSTOP ---
[pid 30942] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30942, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30945] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30946 attached
, child_tidptr=0x555556d91650) = 30946
[pid 30946] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 30945] +++ killed by SIGHUP +++
[pid 30946] <... set_robust_list resumed>) = 0
[pid 30946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30946] setpgid(0, 0)               = 0
[pid 30946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30946] write(3, "1000", 4)         = 4
[pid 30946] close(3)                    = 0
[pid 30946] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30946] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30946] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30946] close(5)                    = 0
[pid 30946] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30949 attached
) = 30949
[pid 30946] tkill(30949, SIGSTOP)       = 0
[pid 30946] exit_group(0)               = ?
[pid 30949] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30946, si_uid=0} ---
[pid 30949] --- stopped by SIGSTOP ---
[pid 30946] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30946, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30949] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30949] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30950 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30950
[pid 30950] set_robust_list(0x555556d91660, 24) = 0
[pid 30950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30950] setpgid(0, 0)               = 0
[pid 30950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30950] write(3, "1000", 4)         = 4
[pid 30950] close(3)                    = 0
[pid 30950] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30950] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.231339][T30942] vhci_hcd vhci_hcd.0: port 0 already used
[  207.254969][T30946] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30950] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30950] close(5)                    = 0
[pid 30950] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30953 attached
) = 30953
[pid 30950] tkill(30953, SIGSTOP)       = 0
[pid 30950] exit_group(0)               = ?
[pid 30950] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30950, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30953] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30950, si_uid=0} ---
./strace-static-x86_64: Process 30954 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30954
[pid 30953] --- stopped by SIGSTOP ---
[pid 30954] set_robust_list(0x555556d91660, 24) = 0
[pid 30954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30954] setpgid(0, 0)               = 0
[pid 30954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30954] write(3, "1000", 4)         = 4
[pid 30954] close(3)                    = 0
[pid 30954] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30954] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30954] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30954] close(5)                    = 0
[pid 30954] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30957 attached
) = 30957
[pid 30954] tkill(30957, SIGSTOP)       = 0
[pid 30957] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30954, si_uid=0} ---
[pid 30957] --- stopped by SIGSTOP ---
[pid 30954] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30957, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30954] exit_group(0)               = ?
[pid 30954] +++ exited with 0 +++
[pid 30957] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30954, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 30957] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30958 attached
, child_tidptr=0x555556d91650) = 30958
[pid 30958] set_robust_list(0x555556d91660, 24) = 0
[pid 30958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30958] setpgid(0, 0)               = 0
[pid 30958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30958] write(3, "1000", 4)         = 4
[pid 30958] close(3)                    = 0
[pid 30958] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30958] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30958] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30958] close(5)                    = 0
[pid 30958] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30961 attached
) = 30961
[pid 30958] tkill(30961, SIGSTOP)       = 0
[pid 30958] exit_group(0 <unfinished ...>
[pid 30961] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30958, si_uid=0} ---
[pid 30958] <... exit_group resumed>)   = ?
[pid 30961] --- stopped by SIGSTOP ---
[pid 30958] +++ exited with 0 +++
[pid 30961] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30958, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30961] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30962 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30962
[pid 30962] set_robust_list(0x555556d91660, 24) = 0
[pid 30962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30962] setpgid(0, 0)               = 0
[pid 30962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30962] write(3, "1000", 4)         = 4
[pid 30962] close(3)                    = 0
[pid 30962] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30962] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.276725][T30950] vhci_hcd vhci_hcd.0: port 0 already used
[  207.297973][T30954] vhci_hcd vhci_hcd.0: port 0 already used
[  207.321295][T30958] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30962] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30962] close(5)                    = 0
[pid 30962] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30965 attached
) = 30965
[pid 30962] tkill(30965, SIGSTOP)       = 0
[pid 30965] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30962, si_uid=0} ---
[pid 30962] exit_group(0 <unfinished ...>
[pid 30965] --- stopped by SIGSTOP ---
[pid 30962] <... exit_group resumed>)   = ?
[pid 30962] +++ exited with 0 +++
[pid 30965] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30962, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30966 attached
, child_tidptr=0x555556d91650) = 30966
[pid 30965] +++ killed by SIGHUP +++
[pid 30966] set_robust_list(0x555556d91660, 24) = 0
[pid 30966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30966] setpgid(0, 0)               = 0
[pid 30966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30966] write(3, "1000", 4)         = 4
[pid 30966] close(3)                    = 0
[pid 30966] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30966] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30966] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30966] close(5)                    = 0
[pid 30966] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30969 attached
) = 30969
[pid 30966] tkill(30969, SIGSTOP)       = 0
[pid 30966] exit_group(0 <unfinished ...>
[pid 30969] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30966, si_uid=0} ---
[pid 30966] <... exit_group resumed>)   = ?
[pid 30969] --- stopped by SIGSTOP ---
[pid 30966] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30966, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 30969] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30969] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30970 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30970
[pid 30970] set_robust_list(0x555556d91660, 24) = 0
[pid 30970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30970] setpgid(0, 0)               = 0
[pid 30970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30970] write(3, "1000", 4)         = 4
[pid 30970] close(3)                    = 0
[pid 30970] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30970] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.344291][T30962] vhci_hcd vhci_hcd.0: port 0 already used
[  207.367719][T30966] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30970] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30970] close(5)                    = 0
[pid 30970] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30973 attached
) = 30973
[pid 30970] tkill(30973, SIGSTOP)       = 0
[pid 30973] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30970, si_uid=0} ---
[pid 30970] exit_group(0)               = ?
[pid 30973] --- stopped by SIGSTOP ---
[pid 30970] +++ exited with 0 +++
[pid 30973] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30970, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30973] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30974 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30974
[pid 30974] set_robust_list(0x555556d91660, 24) = 0
[pid 30974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30974] setpgid(0, 0)               = 0
[pid 30974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30974] write(3, "1000", 4)         = 4
[pid 30974] close(3)                    = 0
[pid 30974] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30974] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30974] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30974] close(5)                    = 0
[pid 30974] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30977 attached
) = 30977
[pid 30974] tkill(30977, SIGSTOP)       = 0
[pid 30977] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30974, si_uid=0} ---
[pid 30974] exit_group(0 <unfinished ...>
[pid 30977] --- stopped by SIGSTOP ---
[pid 30974] <... exit_group resumed>)   = ?
[pid 30974] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30974, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30977] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30977] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30978 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30978
[pid 30978] set_robust_list(0x555556d91660, 24) = 0
[pid 30978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30978] setpgid(0, 0)               = 0
[pid 30978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30978] write(3, "1000", 4)         = 4
[pid 30978] close(3)                    = 0
[pid 30978] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30978] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.389470][T30970] vhci_hcd vhci_hcd.0: port 0 already used
[  207.413692][T30974] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30978] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30978] close(5)                    = 0
[pid 30978] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30981 attached
) = 30981
[pid 30978] tkill(30981, SIGSTOP)       = 0
[pid 30981] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30978, si_uid=0} ---
[pid 30978] exit_group(0)               = ?
[pid 30981] --- stopped by SIGSTOP ---
[pid 30978] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30978, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 30981] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30982 attached
 <unfinished ...>
[pid 30981] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30982
[pid 30982] set_robust_list(0x555556d91660, 24) = 0
[pid 30982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30982] setpgid(0, 0)               = 0
[pid 30982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30982] write(3, "1000", 4)         = 4
[pid 30982] close(3)                    = 0
[pid 30982] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30982] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30982] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30982] close(5)                    = 0
[pid 30982] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30985 attached
) = 30985
[pid 30982] tkill(30985, SIGSTOP)       = 0
[pid 30982] exit_group(0 <unfinished ...>
[pid 30985] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30982, si_uid=0} ---
[pid 30985] --- stopped by SIGSTOP ---
[pid 30982] <... exit_group resumed>)   = ?
[pid 30982] +++ exited with 0 +++
[pid 30985] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30982, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30985] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30986 attached
[pid 30986] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30986
[pid 30986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30986] setpgid(0, 0)               = 0
[pid 30986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30986] write(3, "1000", 4)         = 4
[pid 30986] close(3)                    = 0
[pid 30986] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30986] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.436452][T30978] vhci_hcd vhci_hcd.0: port 0 already used
[  207.458719][T30982] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30986] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30986] close(5)                    = 0
[pid 30986] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30989 attached
) = 30989
[pid 30986] tkill(30989, SIGSTOP <unfinished ...>
[pid 30989] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30986, si_uid=0} ---
[pid 30986] <... tkill resumed>)        = 0
[pid 30989] --- stopped by SIGSTOP ---
[pid 30986] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30989, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30986] exit_group(0)               = ?
[pid 30986] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30986, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 30989] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 30989] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30990 attached
, child_tidptr=0x555556d91650) = 30990
[pid 30990] set_robust_list(0x555556d91660, 24) = 0
[pid 30990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30990] setpgid(0, 0)               = 0
[pid 30990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30990] write(3, "1000", 4)         = 4
[pid 30990] close(3)                    = 0
[pid 30990] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30990] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30990] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30990] close(5)                    = 0
[pid 30990] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30993 attached
) = 30993
[pid 30990] tkill(30993, SIGSTOP)       = 0
[pid 30990] exit_group(0)               = ?
[pid 30993] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30990, si_uid=0} ---
[pid 30993] --- stopped by SIGSTOP ---
[pid 30990] +++ exited with 0 +++
[pid 30993] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30990, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30993] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30994 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30994
[pid 30994] set_robust_list(0x555556d91660, 24) = 0
[pid 30994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30994] setpgid(0, 0)               = 0
[pid 30994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30994] write(3, "1000", 4)         = 4
[pid 30994] close(3)                    = 0
[pid 30994] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30994] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.481901][T30986] vhci_hcd vhci_hcd.0: port 0 already used
[  207.505726][T30990] vhci_hcd vhci_hcd.0: port 0 already used
[pid 30994] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30994] close(5)                    = 0
[pid 30994] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 30997 attached
) = 30997
[pid 30994] tkill(30997, SIGSTOP)       = 0
[pid 30997] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30994, si_uid=0} ---
[pid 30997] --- stopped by SIGSTOP ---
[pid 30994] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=30997, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 30994] exit_group(0)               = ?
[pid 30994] +++ exited with 0 +++
[pid 30997] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30994, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 30997] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 30998 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 30998
[pid 30998] set_robust_list(0x555556d91660, 24) = 0
[pid 30998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 30998] setpgid(0, 0)               = 0
[pid 30998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 30998] write(3, "1000", 4)         = 4
[pid 30998] close(3)                    = 0
[pid 30998] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 30998] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 30998] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 30998] close(5)                    = 0
[pid 30998] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31001 attached
) = 31001
[pid 30998] tkill(31001, SIGSTOP)       = 0
[pid 31001] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=30998, si_uid=0} ---
[pid 30998] exit_group(0)               = ?
[pid 31001] --- stopped by SIGSTOP ---
[pid 30998] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30998, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31001] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31001] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31002 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31002
[pid 31002] set_robust_list(0x555556d91660, 24) = 0
[pid 31002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31002] setpgid(0, 0)               = 0
[pid 31002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31002] write(3, "1000", 4)         = 4
[pid 31002] close(3)                    = 0
[pid 31002] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31002] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.528622][T30994] vhci_hcd vhci_hcd.0: port 0 already used
[  207.552945][T30998] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31002] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31002] close(5)                    = 0
[pid 31002] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31005 attached
) = 31005
[pid 31002] tkill(31005, SIGSTOP)       = 0
[pid 31002] exit_group(0)               = ?
[pid 31005] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31002, si_uid=0} ---
[pid 31005] --- stopped by SIGSTOP ---
[pid 31002] +++ exited with 0 +++
[pid 31005] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31002, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31005] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31006 attached
, child_tidptr=0x555556d91650) = 31006
[pid 31006] set_robust_list(0x555556d91660, 24) = 0
[pid 31006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31006] setpgid(0, 0)               = 0
[pid 31006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31006] write(3, "1000", 4)         = 4
[pid 31006] close(3)                    = 0
[pid 31006] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31006] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31006] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31006] close(5)                    = 0
[pid 31006] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31009 attached
) = 31009
[pid 31006] tkill(31009, SIGSTOP)       = 0
[pid 31009] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31006, si_uid=0} ---
[pid 31006] exit_group(0)               = ?
[pid 31009] --- stopped by SIGSTOP ---
[pid 31006] +++ exited with 0 +++
[pid 31009] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31006, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31010 attached
, child_tidptr=0x555556d91650) = 31010
[pid 31010] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 31009] +++ killed by SIGHUP +++
[pid 31010] <... set_robust_list resumed>) = 0
[pid 31010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31010] setpgid(0, 0)               = 0
[pid 31010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31010] write(3, "1000", 4)         = 4
[pid 31010] close(3)                    = 0
[pid 31010] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31010] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.575315][T31002] vhci_hcd vhci_hcd.0: port 0 already used
[  207.597650][T31006] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31010] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31010] close(5)                    = 0
[pid 31010] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31013 attached
) = 31013
[pid 31010] tkill(31013, SIGSTOP)       = 0
[pid 31013] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31010, si_uid=0} ---
[pid 31010] exit_group(0 <unfinished ...>
[pid 31013] --- stopped by SIGSTOP ---
[pid 31010] <... exit_group resumed>)   = ?
[pid 31010] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31010, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31013] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 31013] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31014 attached
, child_tidptr=0x555556d91650) = 31014
[pid 31014] set_robust_list(0x555556d91660, 24) = 0
[pid 31014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31014] setpgid(0, 0)               = 0
[pid 31014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31014] write(3, "1000", 4)         = 4
[pid 31014] close(3)                    = 0
[pid 31014] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31014] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31014] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31014] close(5)                    = 0
[pid 31014] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31017 attached
) = 31017
[pid 31014] tkill(31017, SIGSTOP)       = 0
[pid 31017] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31014, si_uid=0} ---
[pid 31014] exit_group(0)               = ?
[pid 31017] --- stopped by SIGSTOP ---
[pid 31014] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31014, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31017] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31017] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31018
./strace-static-x86_64: Process 31018 attached
[pid 31018] set_robust_list(0x555556d91660, 24) = 0
[pid 31018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31018] setpgid(0, 0)               = 0
[pid 31018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31018] write(3, "1000", 4)         = 4
[pid 31018] close(3)                    = 0
[pid 31018] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31018] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.619548][T31010] vhci_hcd vhci_hcd.0: port 0 already used
[  207.645460][T31014] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31018] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31018] close(5)                    = 0
[pid 31018] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31021 attached
) = 31021
[pid 31018] tkill(31021, SIGSTOP)       = 0
[pid 31021] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31018, si_uid=0} ---
[pid 31021] --- stopped by SIGSTOP ---
[pid 31018] exit_group(0)               = ?
[pid 31018] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31018, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31021] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 31021] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31022 attached
, child_tidptr=0x555556d91650) = 31022
[pid 31022] set_robust_list(0x555556d91660, 24) = 0
[pid 31022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31022] setpgid(0, 0)               = 0
[pid 31022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31022] write(3, "1000", 4)         = 4
[pid 31022] close(3)                    = 0
[pid 31022] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31022] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31022] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31022] close(5)                    = 0
[pid 31022] clone(child_stack=NULL, flags=0) = 31025
[pid 31022] tkill(31025, SIGSTOP./strace-static-x86_64: Process 31025 attached
)       = 0
[pid 31025] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31022, si_uid=0} ---
[pid 31022] exit_group(0 <unfinished ...>
[pid 31025] --- stopped by SIGSTOP ---
[pid 31022] <... exit_group resumed>)   = ?
[pid 31022] +++ exited with 0 +++
[pid 31025] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31022, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31025] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31026 attached
, child_tidptr=0x555556d91650) = 31026
[pid 31026] set_robust_list(0x555556d91660, 24) = 0
[pid 31026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31026] setpgid(0, 0)               = 0
[pid 31026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31026] write(3, "1000", 4)         = 4
[pid 31026] close(3)                    = 0
[pid 31026] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31026] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.680096][T31018] vhci_hcd vhci_hcd.0: port 0 already used
[  207.709497][T31022] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31026] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31026] close(5)                    = 0
[pid 31026] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31029 attached
) = 31029
[pid 31026] tkill(31029, SIGSTOP)       = 0
[pid 31029] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31026, si_uid=0} ---
[pid 31029] --- stopped by SIGSTOP ---
[pid 31026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31029, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31026] exit_group(0)               = ?
[pid 31026] +++ exited with 0 +++
[pid 31029] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31026, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31029] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31030 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31030
[pid 31030] set_robust_list(0x555556d91660, 24) = 0
[pid 31030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31030] setpgid(0, 0)               = 0
[pid 31030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31030] write(3, "1000", 4)         = 4
[pid 31030] close(3)                    = 0
[pid 31030] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31030] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31030] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31030] close(5)                    = 0
[pid 31030] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31033 attached
) = 31033
[pid 31030] tkill(31033, SIGSTOP)       = 0
[pid 31030] exit_group(0)               = ?
[pid 31033] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31030, si_uid=0} ---
[pid 31033] --- stopped by SIGSTOP ---
[pid 31030] +++ exited with 0 +++
[pid 31033] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31030, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31033] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31034 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31034
[pid 31034] set_robust_list(0x555556d91660, 24) = 0
[pid 31034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31034] setpgid(0, 0)               = 0
[pid 31034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31034] write(3, "1000", 4)         = 4
[pid 31034] close(3)                    = 0
[pid 31034] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31034] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.734371][T31026] vhci_hcd vhci_hcd.0: port 0 already used
[  207.757598][T31030] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31034] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31034] close(5)                    = 0
[pid 31034] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31037 attached
) = 31037
[pid 31034] tkill(31037, SIGSTOP)       = 0
[pid 31034] exit_group(0 <unfinished ...>
[pid 31037] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31034, si_uid=0} ---
[pid 31034] <... exit_group resumed>)   = ?
[pid 31037] --- stopped by SIGSTOP ---
[pid 31034] +++ exited with 0 +++
[pid 31037] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31034, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31037] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31038 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31038
[pid 31038] set_robust_list(0x555556d91660, 24) = 0
[pid 31038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31038] setpgid(0, 0)               = 0
[pid 31038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31038] write(3, "1000", 4)         = 4
[pid 31038] close(3)                    = 0
[pid 31038] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31038] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31038] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31038] close(5)                    = 0
[pid 31038] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31041 attached
) = 31041
[pid 31038] tkill(31041, SIGSTOP)       = 0
[pid 31041] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31038, si_uid=0} ---
[pid 31041] --- stopped by SIGSTOP ---
[pid 31038] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31041, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31038] exit_group(0)               = ?
[pid 31038] +++ exited with 0 +++
[pid 31041] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31038, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31041] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31042 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31042
[pid 31042] set_robust_list(0x555556d91660, 24) = 0
[pid 31042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31042] setpgid(0, 0)               = 0
[pid 31042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31042] write(3, "1000", 4)         = 4
[pid 31042] close(3)                    = 0
[pid 31042] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31042] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.780284][T31034] vhci_hcd vhci_hcd.0: port 0 already used
[  207.804082][T31038] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31042] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31042] close(5)                    = 0
[pid 31042] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31045 attached
) = 31045
[pid 31042] tkill(31045, SIGSTOP)       = 0
[pid 31045] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31042, si_uid=0} ---
[pid 31045] --- stopped by SIGSTOP ---
[pid 31042] exit_group(0)               = ?
[pid 31042] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31042, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31045] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31046 attached
, child_tidptr=0x555556d91650) = 31046
[pid 31046] set_robust_list(0x555556d91660, 24) = 0
[pid 31045] +++ killed by SIGHUP +++
[pid 31046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31046] setpgid(0, 0)               = 0
[pid 31046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31046] write(3, "1000", 4)         = 4
[pid 31046] close(3)                    = 0
[pid 31046] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31046] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31046] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31046] close(5)                    = 0
[pid 31046] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31049 attached
) = 31049
[pid 31046] tkill(31049, SIGSTOP <unfinished ...>
[pid 31049] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31046, si_uid=0} ---
[pid 31046] <... tkill resumed>)        = 0
[pid 31046] exit_group(0)               = ?
[pid 31049] --- stopped by SIGSTOP ---
[pid 31046] +++ exited with 0 +++
[pid 31049] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31046, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31049] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31050 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31050
[pid 31050] set_robust_list(0x555556d91660, 24) = 0
[pid 31050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31050] setpgid(0, 0)               = 0
[pid 31050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31050] write(3, "1000", 4)         = 4
[pid 31050] close(3)                    = 0
[pid 31050] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31050] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.826972][T31042] vhci_hcd vhci_hcd.0: port 0 already used
[  207.850124][T31046] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31050] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31050] close(5)                    = 0
[pid 31050] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31053 attached
) = 31053
[pid 31050] tkill(31053, SIGSTOP)       = 0
[pid 31053] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31050, si_uid=0} ---
[pid 31050] exit_group(0)               = ?
[pid 31053] --- stopped by SIGSTOP ---
[pid 31050] +++ exited with 0 +++
[pid 31053] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31050, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31054 attached
 <unfinished ...>
[pid 31054] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31054
[pid 31054] <... set_robust_list resumed>) = 0
[pid 31054] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 31053] +++ killed by SIGHUP +++
[pid 31054] <... prctl resumed>)        = 0
[pid 31054] setpgid(0, 0)               = 0
[pid 31054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31054] write(3, "1000", 4)         = 4
[pid 31054] close(3)                    = 0
[pid 31054] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31054] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31054] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31054] close(5)                    = 0
[pid 31054] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31057 attached
) = 31057
[pid 31054] tkill(31057, SIGSTOP)       = 0
[pid 31057] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31054, si_uid=0} ---
[pid 31054] exit_group(0 <unfinished ...>
[pid 31057] --- stopped by SIGSTOP ---
[pid 31054] <... exit_group resumed>)   = ?
[pid 31054] +++ exited with 0 +++
[pid 31057] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31054, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31058 attached
 <unfinished ...>
[pid 31057] +++ killed by SIGHUP +++
[pid 31058] set_robust_list(0x555556d91660, 24) = 0
[pid 31058] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31058
[pid 31058] <... prctl resumed>)        = 0
[pid 31058] setpgid(0, 0)               = 0
[pid 31058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31058] write(3, "1000", 4)         = 4
[pid 31058] close(3)                    = 0
[pid 31058] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31058] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31058] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31058] close(5)                    = 0
[pid 31058] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31061 attached
) = 31061
[pid 31058] tkill(31061, SIGSTOP)       = 0
[pid 31058] exit_group(0)               = ?
[pid 31061] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31058, si_uid=0} ---
[pid 31058] +++ exited with 0 +++
[pid 31061] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31058, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31062 attached
, child_tidptr=0x555556d91650) = 31062
[pid 31062] set_robust_list(0x555556d91660, 24) = 0
[pid 31062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31062] setpgid(0, 0)               = 0
[pid 31062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31062] write(3, "1000", 4)         = 4
[pid 31062] close(3)                    = 0
[pid 31062] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31062] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.873733][T31050] vhci_hcd vhci_hcd.0: port 0 already used
[  207.895032][T31054] vhci_hcd vhci_hcd.0: port 0 already used
[  207.916821][T31058] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31062] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31062] close(5)                    = 0
[pid 31062] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31065 attached
) = 31065
[pid 31062] tkill(31065, SIGSTOP)       = 0
[pid 31062] exit_group(0)               = ?
[pid 31065] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31062, si_uid=0} ---
[pid 31062] +++ exited with 0 +++
[pid 31065] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31062, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31066 attached
, child_tidptr=0x555556d91650) = 31066
[pid 31066] set_robust_list(0x555556d91660, 24) = 0
[pid 31066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31066] setpgid(0, 0)               = 0
[pid 31066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31066] write(3, "1000", 4)         = 4
[pid 31066] close(3)                    = 0
[pid 31066] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31066] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31066] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31066] close(5)                    = 0
[pid 31066] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31069 attached
) = 31069
[pid 31066] tkill(31069, SIGSTOP)       = 0
[pid 31066] exit_group(0 <unfinished ...>
[pid 31069] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31066, si_uid=0} ---
[pid 31066] <... exit_group resumed>)   = ?
[pid 31069] --- stopped by SIGSTOP ---
[pid 31066] +++ exited with 0 +++
[pid 31069] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31066, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31069] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31070 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31070
[pid 31070] set_robust_list(0x555556d91660, 24) = 0
[pid 31070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31070] setpgid(0, 0)               = 0
[pid 31070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31070] write(3, "1000", 4)         = 4
[pid 31070] close(3)                    = 0
[pid 31070] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31070] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31070] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31070] close(5)                    = 0
[pid 31070] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31073 attached
) = 31073
[pid 31070] tkill(31073, SIGSTOP)       = 0
[pid 31070] exit_group(0 <unfinished ...>
[pid 31073] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31070, si_uid=0} ---
[pid 31073] --- stopped by SIGSTOP ---
[pid 31070] <... exit_group resumed>)   = ?
[pid 31070] +++ exited with 0 +++
[pid 31073] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31070, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31073] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31074 attached
, child_tidptr=0x555556d91650) = 31074
[pid 31074] set_robust_list(0x555556d91660, 24) = 0
[pid 31074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31074] setpgid(0, 0)               = 0
[pid 31074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31074] write(3, "1000", 4)         = 4
[pid 31074] close(3)                    = 0
[pid 31074] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31074] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  207.940560][T31062] vhci_hcd vhci_hcd.0: port 0 already used
[  207.961828][T31066] vhci_hcd vhci_hcd.0: port 0 already used
[  207.984689][T31070] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31074] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31074] close(5)                    = 0
[pid 31074] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31077 attached
) = 31077
[pid 31074] tkill(31077, SIGSTOP)       = 0
[pid 31074] exit_group(0 <unfinished ...>
[pid 31077] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31074, si_uid=0} ---
[pid 31074] <... exit_group resumed>)   = ?
[pid 31077] --- stopped by SIGSTOP ---
[pid 31074] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31074, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31077] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31078 attached
 <unfinished ...>
[pid 31077] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31078
[pid 31078] set_robust_list(0x555556d91660, 24) = 0
[pid 31078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31078] setpgid(0, 0)               = 0
[pid 31078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31078] write(3, "1000", 4)         = 4
[pid 31078] close(3)                    = 0
[pid 31078] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31078] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31078] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31078] close(5)                    = 0
[pid 31078] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31081 attached
) = 31081
[pid 31078] tkill(31081, SIGSTOP)       = 0
[pid 31078] exit_group(0 <unfinished ...>
[pid 31081] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31078, si_uid=0} ---
[pid 31078] <... exit_group resumed>)   = ?
[pid 31081] --- stopped by SIGSTOP ---
[pid 31078] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31078, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31081] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31081] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31082 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31082
[pid 31082] set_robust_list(0x555556d91660, 24) = 0
[pid 31082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31082] setpgid(0, 0)               = 0
[pid 31082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31082] write(3, "1000", 4)         = 4
[pid 31082] close(3)                    = 0
[pid 31082] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31082] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.007660][T31074] vhci_hcd vhci_hcd.0: port 0 already used
[  208.030576][T31078] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31082] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31082] close(5)                    = 0
[pid 31082] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31085 attached
) = 31085
[pid 31082] tkill(31085, SIGSTOP)       = 0
[pid 31085] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31082, si_uid=0} ---
[pid 31085] --- stopped by SIGSTOP ---
[pid 31082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31085, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31082] exit_group(0)               = ?
[pid 31082] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31082, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31085] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31086 attached
, child_tidptr=0x555556d91650) = 31086
[pid 31086] set_robust_list(0x555556d91660, 24) = 0
[pid 31086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31086] setpgid(0, 0)               = 0
[pid 31085] +++ killed by SIGHUP +++
[pid 31086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31086] write(3, "1000", 4)         = 4
[pid 31086] close(3)                    = 0
[pid 31086] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31086] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31086] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31086] close(5)                    = 0
[pid 31086] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31089 attached
) = 31089
[pid 31086] tkill(31089, SIGSTOP)       = 0
[pid 31086] exit_group(0 <unfinished ...>
[pid 31089] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31086, si_uid=0} ---
[pid 31086] <... exit_group resumed>)   = ?
[pid 31089] --- stopped by SIGSTOP ---
[pid 31086] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31086, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31089] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 31089] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31090 attached
, child_tidptr=0x555556d91650) = 31090
[pid 31090] set_robust_list(0x555556d91660, 24) = 0
[pid 31090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31090] setpgid(0, 0)               = 0
[pid 31090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31090] write(3, "1000", 4)         = 4
[pid 31090] close(3)                    = 0
[pid 31090] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31090] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.053873][T31082] vhci_hcd vhci_hcd.0: port 0 already used
[  208.075608][T31086] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31090] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31090] close(5)                    = 0
[pid 31090] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31093 attached
) = 31093
[pid 31090] tkill(31093, SIGSTOP)       = 0
[pid 31090] exit_group(0)               = ?
[pid 31093] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31090, si_uid=0} ---
[pid 31093] --- stopped by SIGSTOP ---
[pid 31090] +++ exited with 0 +++
[pid 31093] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31090, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31093] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31094
./strace-static-x86_64: Process 31094 attached
[pid 31094] set_robust_list(0x555556d91660, 24) = 0
[pid 31094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31094] setpgid(0, 0)               = 0
[pid 31094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31094] write(3, "1000", 4)         = 4
[pid 31094] close(3)                    = 0
[pid 31094] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31094] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31094] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31094] close(5)                    = 0
[pid 31094] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31097 attached
) = 31097
[pid 31094] tkill(31097, SIGSTOP)       = 0
[pid 31097] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31094, si_uid=0} ---
[pid 31094] exit_group(0)               = ?
[pid 31097] --- stopped by SIGSTOP ---
[pid 31094] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31094, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31097] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 31098 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31098
[pid 31098] set_robust_list(0x555556d91660, 24) = 0
[pid 31098] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 31097] +++ killed by SIGHUP +++
[pid 31098] <... prctl resumed>)        = 0
[pid 31098] setpgid(0, 0)               = 0
[pid 31098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31098] write(3, "1000", 4)         = 4
[pid 31098] close(3)                    = 0
[pid 31098] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31098] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.098174][T31090] vhci_hcd vhci_hcd.0: port 0 already used
[  208.130783][T31094] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31098] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31098] close(5)                    = 0
[pid 31098] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31101 attached
) = 31101
[pid 31098] tkill(31101, SIGSTOP <unfinished ...>
[pid 31101] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31098, si_uid=0} ---
[pid 31098] <... tkill resumed>)        = 0
[pid 31101] --- stopped by SIGSTOP ---
[pid 31098] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31101, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31098] exit_group(0)               = ?
[pid 31098] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31098, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31101] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31101] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31102 attached
[pid 31102] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31102
[pid 31102] <... set_robust_list resumed>) = 0
[pid 31102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31102] setpgid(0, 0)               = 0
[pid 31102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31102] write(3, "1000", 4)         = 4
[pid 31102] close(3)                    = 0
[pid 31102] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31102] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31102] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31102] close(5)                    = 0
[pid 31102] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31105 attached
) = 31105
[pid 31102] tkill(31105, SIGSTOP)       = 0
[pid 31102] exit_group(0)               = ?
[pid 31105] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31102, si_uid=0} ---
[pid 31105] --- stopped by SIGSTOP ---
[pid 31102] +++ exited with 0 +++
[pid 31105] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31102, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31105] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31106 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31106
[pid 31106] set_robust_list(0x555556d91660, 24) = 0
[pid 31106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31106] setpgid(0, 0)               = 0
[pid 31106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31106] write(3, "1000", 4)         = 4
[pid 31106] close(3)                    = 0
[pid 31106] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31106] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.152204][T31098] vhci_hcd vhci_hcd.0: port 0 already used
[  208.174523][T31102] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31106] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31106] close(5)                    = 0
[pid 31106] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31109 attached
) = 31109
[pid 31106] tkill(31109, SIGSTOP)       = 0
[pid 31106] exit_group(0 <unfinished ...>
[pid 31109] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31106, si_uid=0} ---
[pid 31106] <... exit_group resumed>)   = ?
[pid 31109] --- stopped by SIGSTOP ---
[pid 31106] +++ exited with 0 +++
[pid 31109] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31106, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31109] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31110 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31110
[pid 31110] set_robust_list(0x555556d91660, 24) = 0
[pid 31110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31110] setpgid(0, 0)               = 0
[pid 31110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31110] write(3, "1000", 4)         = 4
[pid 31110] close(3)                    = 0
[pid 31110] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31110] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31110] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31110] close(5)                    = 0
[pid 31110] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31113 attached
) = 31113
[pid 31110] tkill(31113, SIGSTOP)       = 0
[pid 31113] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31110, si_uid=0} ---
[pid 31110] exit_group(0 <unfinished ...>
[pid 31113] --- stopped by SIGSTOP ---
[pid 31110] <... exit_group resumed>)   = ?
[pid 31110] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31110, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31113] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31114 attached
, child_tidptr=0x555556d91650) = 31114
[pid 31113] +++ killed by SIGHUP +++
[pid 31114] set_robust_list(0x555556d91660, 24) = 0
[pid 31114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31114] setpgid(0, 0)               = 0
[pid 31114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31114] write(3, "1000", 4)         = 4
[pid 31114] close(3)                    = 0
[pid 31114] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31114] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31114] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  208.206633][T31106] vhci_hcd vhci_hcd.0: port 0 already used
[  208.229246][T31110] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31114] close(5)                    = 0
[pid 31114] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31117 attached
) = 31117
[pid 31114] tkill(31117, SIGSTOP)       = 0
[pid 31117] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31114, si_uid=0} ---
[pid 31114] exit_group(0)               = ?
[pid 31117] --- stopped by SIGSTOP ---
[pid 31114] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31114, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31117] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 31117] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31118 attached
, child_tidptr=0x555556d91650) = 31118
[pid 31118] set_robust_list(0x555556d91660, 24) = 0
[pid 31118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31118] setpgid(0, 0)               = 0
[pid 31118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31118] write(3, "1000", 4)         = 4
[pid 31118] close(3)                    = 0
[pid 31118] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31118] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.251499][T31114] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31118] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31118] close(5)                    = 0
[pid 31118] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31121 attached
) = 31121
[pid 31118] tkill(31121, SIGSTOP <unfinished ...>
[pid 31121] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31118, si_uid=0} ---
[pid 31118] <... tkill resumed>)        = 0
[pid 31121] --- stopped by SIGSTOP ---
[pid 31118] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31121, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31118] exit_group(0)               = ?
[pid 31118] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31118, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31121] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31121] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31122 attached
[pid 31122] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31122
[pid 31122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31122] setpgid(0, 0)               = 0
[pid 31122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31122] write(3, "1000", 4)         = 4
[pid 31122] close(3)                    = 0
[pid 31122] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31122] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31122] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31122] close(5)                    = 0
[pid 31122] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31125 attached
) = 31125
[pid 31122] tkill(31125, SIGSTOP)       = 0
[pid 31125] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31122, si_uid=0} ---
[pid 31125] --- stopped by SIGSTOP ---
[pid 31122] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31125, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31122] exit_group(0)               = ?
[pid 31122] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31122, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31125] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31126 attached
, child_tidptr=0x555556d91650) = 31126
[pid 31126] set_robust_list(0x555556d91660, 24) = 0
[pid 31126] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 31125] +++ killed by SIGHUP +++
[pid 31126] <... prctl resumed>)        = 0
[pid 31126] setpgid(0, 0)               = 0
[pid 31126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31126] write(3, "1000", 4)         = 4
[pid 31126] close(3)                    = 0
[pid 31126] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31126] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31126] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  208.283852][T31118] vhci_hcd vhci_hcd.0: port 0 already used
[  208.308010][T31122] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31126] close(5)                    = 0
[pid 31126] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31129 attached
) = 31129
[pid 31126] tkill(31129, SIGSTOP)       = 0
[pid 31129] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31126, si_uid=0} ---
[pid 31126] exit_group(0 <unfinished ...>
[pid 31129] --- stopped by SIGSTOP ---
[pid 31126] <... exit_group resumed>)   = ?
[pid 31126] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31126, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31129] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31129] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31130 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31130
[pid 31130] set_robust_list(0x555556d91660, 24) = 0
[pid 31130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31130] setpgid(0, 0)               = 0
[pid 31130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31130] write(3, "1000", 4)         = 4
[pid 31130] close(3)                    = 0
[pid 31130] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31130] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31130] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31130] close(5)                    = 0
[pid 31130] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31133 attached
) = 31133
[pid 31130] tkill(31133, SIGSTOP)       = 0
[pid 31133] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31130, si_uid=0} ---
[pid 31133] --- stopped by SIGSTOP ---
[pid 31130] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31133, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31130] exit_group(0)               = ?
[pid 31130] +++ exited with 0 +++
[pid 31133] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31130, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31133] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 31134
./strace-static-x86_64: Process 31134 attached
[pid 31134] set_robust_list(0x555556d91660, 24) = 0
[pid 31134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31134] setpgid(0, 0)               = 0
[pid 31134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31134] write(3, "1000", 4)         = 4
[pid 31134] close(3)                    = 0
[pid 31134] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31134] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.329155][T31126] vhci_hcd vhci_hcd.0: port 0 already used
[  208.351672][T31130] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31134] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31134] close(5)                    = 0
[pid 31134] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31137 attached
) = 31137
[pid 31134] tkill(31137, SIGSTOP)       = 0
[pid 31137] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31134, si_uid=0} ---
[pid 31137] --- stopped by SIGSTOP ---
[pid 31134] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31137, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31134] exit_group(0)               = ?
[pid 31134] +++ exited with 0 +++
[pid 31137] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31134, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31138 attached
, child_tidptr=0x555556d91650) = 31138
[pid 31137] +++ killed by SIGHUP +++
[pid 31138] set_robust_list(0x555556d91660, 24) = 0
[pid 31138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31138] setpgid(0, 0)               = 0
[pid 31138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31138] write(3, "1000", 4)         = 4
[pid 31138] close(3)                    = 0
[pid 31138] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31138] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31138] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31138] close(5)                    = 0
[pid 31138] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31141 attached
) = 31141
[pid 31138] tkill(31141, SIGSTOP <unfinished ...>
[pid 31141] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31138, si_uid=0} ---
[pid 31138] <... tkill resumed>)        = 0
[pid 31138] exit_group(0)               = ?
[pid 31141] --- stopped by SIGSTOP ---
[pid 31138] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31138, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31141] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31141] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31142 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31142
[pid 31142] set_robust_list(0x555556d91660, 24) = 0
[pid 31142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31142] setpgid(0, 0)               = 0
[pid 31142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31142] write(3, "1000", 4)         = 4
[pid 31142] close(3)                    = 0
[pid 31142] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31142] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.375396][T31134] vhci_hcd vhci_hcd.0: port 0 already used
[  208.396475][T31138] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31142] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31142] close(5)                    = 0
[pid 31142] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31145 attached
) = 31145
[pid 31142] tkill(31145, SIGSTOP)       = 0
[pid 31142] exit_group(0)               = ?
[pid 31145] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31142, si_uid=0} ---
[pid 31145] --- stopped by SIGSTOP ---
[pid 31142] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31142, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31145] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31145] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31146 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31146
[pid 31146] set_robust_list(0x555556d91660, 24) = 0
[pid 31146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31146] setpgid(0, 0)               = 0
[pid 31146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31146] write(3, "1000", 4)         = 4
[pid 31146] close(3)                    = 0
[pid 31146] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31146] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31146] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31146] close(5)                    = 0
[pid 31146] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31149 attached
) = 31149
[pid 31146] tkill(31149, SIGSTOP)       = 0
[pid 31149] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31146, si_uid=0} ---
[pid 31146] exit_group(0 <unfinished ...>
[pid 31149] --- stopped by SIGSTOP ---
[pid 31146] <... exit_group resumed>)   = ?
[pid 31146] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31146, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31149] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31149] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31150 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31150
[pid 31150] set_robust_list(0x555556d91660, 24) = 0
[pid 31150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31150] setpgid(0, 0)               = 0
[pid 31150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31150] write(3, "1000", 4)         = 4
[pid 31150] close(3)                    = 0
[pid 31150] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31150] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.429276][T31142] vhci_hcd vhci_hcd.0: port 0 already used
[  208.452086][T31146] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31150] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31150] close(5)                    = 0
[pid 31150] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31153 attached
) = 31153
[pid 31150] tkill(31153, SIGSTOP)       = 0
[pid 31150] exit_group(0 <unfinished ...>
[pid 31153] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31150, si_uid=0} ---
[pid 31153] --- stopped by SIGSTOP ---
[pid 31150] <... exit_group resumed>)   = ?
[pid 31150] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31150, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31153] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31153] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31154 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31154
[pid 31154] set_robust_list(0x555556d91660, 24) = 0
[pid 31154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31154] setpgid(0, 0)               = 0
[pid 31154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31154] write(3, "1000", 4)         = 4
[pid 31154] close(3)                    = 0
[pid 31154] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31154] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31154] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31154] close(5)                    = 0
[pid 31154] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31157 attached
) = 31157
[pid 31154] tkill(31157, SIGSTOP)       = 0
[pid 31157] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31154, si_uid=0} ---
[pid 31154] exit_group(0 <unfinished ...>
[pid 31157] --- stopped by SIGSTOP ---
[pid 31154] <... exit_group resumed>)   = ?
[pid 31154] +++ exited with 0 +++
[pid 31157] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31154, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31157] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31158 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31158
[pid 31158] set_robust_list(0x555556d91660, 24) = 0
[pid 31158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31158] setpgid(0, 0)               = 0
[pid 31158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31158] write(3, "1000", 4)         = 4
[pid 31158] close(3)                    = 0
[pid 31158] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31158] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.475290][T31150] vhci_hcd vhci_hcd.0: port 0 already used
[  208.497693][T31154] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31158] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31158] close(5)                    = 0
[pid 31158] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31161 attached
) = 31161
[pid 31158] tkill(31161, SIGSTOP)       = 0
[pid 31158] exit_group(0)               = ?
[pid 31161] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31158, si_uid=0} ---
[pid 31161] --- stopped by SIGSTOP ---
[pid 31158] +++ exited with 0 +++
[pid 31161] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31158, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31161] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31162 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31162
[pid 31162] set_robust_list(0x555556d91660, 24) = 0
[pid 31162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31162] setpgid(0, 0)               = 0
[pid 31162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31162] write(3, "1000", 4)         = 4
[pid 31162] close(3)                    = 0
[pid 31162] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31162] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31162] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31162] close(5)                    = 0
[pid 31162] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31165 attached
) = 31165
[pid 31162] tkill(31165, SIGSTOP)       = 0
[pid 31165] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31162, si_uid=0} ---
[pid 31162] exit_group(0 <unfinished ...>
[pid 31165] --- stopped by SIGSTOP ---
[pid 31162] <... exit_group resumed>)   = ?
[pid 31162] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31162, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31165] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31166 attached
, child_tidptr=0x555556d91650) = 31166
[pid 31166] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 31165] +++ killed by SIGHUP +++
[pid 31166] <... set_robust_list resumed>) = 0
[pid 31166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31166] setpgid(0, 0)               = 0
[pid 31166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31166] write(3, "1000", 4)         = 4
[pid 31166] close(3)                    = 0
[pid 31166] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31166] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.520278][T31158] vhci_hcd vhci_hcd.0: port 0 already used
[  208.542893][T31162] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31166] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31166] close(5)                    = 0
[pid 31166] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31169 attached
) = 31169
[pid 31166] tkill(31169, SIGSTOP)       = 0
[pid 31166] exit_group(0 <unfinished ...>
[pid 31169] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31166, si_uid=0} ---
[pid 31166] <... exit_group resumed>)   = ?
[pid 31169] --- stopped by SIGSTOP ---
[pid 31166] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31166, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31169] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid 31169] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31170 attached
, child_tidptr=0x555556d91650) = 31170
[pid 31170] set_robust_list(0x555556d91660, 24) = 0
[pid 31170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31170] setpgid(0, 0)               = 0
[pid 31170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31170] write(3, "1000", 4)         = 4
[pid 31170] close(3)                    = 0
[pid 31170] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31170] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31170] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31170] close(5)                    = 0
[pid 31170] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31173 attached
) = 31173
[pid 31170] tkill(31173, SIGSTOP)       = 0
[pid 31170] exit_group(0 <unfinished ...>
[pid 31173] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31170, si_uid=0} ---
[pid 31173] --- stopped by SIGSTOP ---
[pid 31170] <... exit_group resumed>)   = ?
[pid 31170] +++ exited with 0 +++
[pid 31173] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31170, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31174 attached
 <unfinished ...>
[pid 31173] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31174
[pid 31174] set_robust_list(0x555556d91660, 24) = 0
[pid 31174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31174] setpgid(0, 0)               = 0
[pid 31174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31174] write(3, "1000", 4)         = 4
[pid 31174] close(3)                    = 0
[pid 31174] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31174] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.565364][T31166] vhci_hcd vhci_hcd.0: port 0 already used
[  208.589796][T31170] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31174] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31174] close(5)                    = 0
[pid 31174] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31177 attached
) = 31177
[pid 31174] tkill(31177, SIGSTOP)       = 0
[pid 31177] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31174, si_uid=0} ---
[pid 31174] exit_group(0 <unfinished ...>
[pid 31177] --- stopped by SIGSTOP ---
[pid 31174] <... exit_group resumed>)   = ?
[pid 31174] +++ exited with 0 +++
[pid 31177] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31174, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31177] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31178 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31178
[pid 31178] set_robust_list(0x555556d91660, 24) = 0
[pid 31178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31178] setpgid(0, 0)               = 0
[pid 31178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31178] write(3, "1000", 4)         = 4
[pid 31178] close(3)                    = 0
[pid 31178] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31178] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31178] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31178] close(5)                    = 0
[pid 31178] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31181 attached
) = 31181
[pid 31178] tkill(31181, SIGSTOP <unfinished ...>
[pid 31181] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31178, si_uid=0} ---
[pid 31178] <... tkill resumed>)        = 0
[pid 31178] exit_group(0)               = ?
[pid 31181] --- stopped by SIGSTOP ---
[pid 31178] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31178, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31181] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31181] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31182 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31182
[pid 31182] set_robust_list(0x555556d91660, 24) = 0
[pid 31182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31182] setpgid(0, 0)               = 0
[pid 31182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31182] write(3, "1000", 4)         = 4
[pid 31182] close(3)                    = 0
[pid 31182] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31182] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.614676][T31174] vhci_hcd vhci_hcd.0: port 0 already used
[  208.637870][T31178] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31182] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31182] close(5)                    = 0
[pid 31182] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31185 attached
) = 31185
[pid 31182] tkill(31185, SIGSTOP)       = 0
[pid 31185] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31182, si_uid=0} ---
[pid 31182] exit_group(0)               = ?
[pid 31185] --- stopped by SIGSTOP ---
[pid 31182] +++ exited with 0 +++
[pid 31185] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31182, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31185] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31186 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31186
[pid 31186] set_robust_list(0x555556d91660, 24) = 0
[pid 31186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31186] setpgid(0, 0)               = 0
[pid 31186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31186] write(3, "1000", 4)         = 4
[pid 31186] close(3)                    = 0
[pid 31186] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31186] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31186] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31186] close(5)                    = 0
[pid 31186] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31189 attached
) = 31189
[pid 31186] tkill(31189, SIGSTOP)       = 0
[pid 31186] exit_group(0 <unfinished ...>
[pid 31189] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31186, si_uid=0} ---
[pid 31189] --- stopped by SIGSTOP ---
[pid 31186] <... exit_group resumed>)   = ?
[pid 31186] +++ exited with 0 +++
[pid 31189] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31186, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31190 attached
, child_tidptr=0x555556d91650) = 31190
[pid 31189] +++ killed by SIGHUP +++
[pid 31190] set_robust_list(0x555556d91660, 24) = 0
[pid 31190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31190] setpgid(0, 0)               = 0
[pid 31190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31190] write(3, "1000", 4)         = 4
[pid 31190] close(3)                    = 0
[pid 31190] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31190] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.660458][T31182] vhci_hcd vhci_hcd.0: port 0 already used
[  208.683701][T31186] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31190] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31190] close(5)                    = 0
[pid 31190] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31193 attached
) = 31193
[pid 31190] tkill(31193, SIGSTOP)       = 0
[pid 31193] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31190, si_uid=0} ---
[pid 31193] --- stopped by SIGSTOP ---
[pid 31190] exit_group(0)               = ?
[pid 31190] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31190, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31193] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31193] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31194 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31194
[pid 31194] set_robust_list(0x555556d91660, 24) = 0
[pid 31194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31194] setpgid(0, 0)               = 0
[pid 31194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31194] write(3, "1000", 4)         = 4
[pid 31194] close(3)                    = 0
[pid 31194] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31194] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31194] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31194] close(5)                    = 0
[pid 31194] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31197 attached
) = 31197
[pid 31194] tkill(31197, SIGSTOP)       = 0
[pid 31194] exit_group(0)               = ?
[pid 31197] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31194, si_uid=0} ---
[pid 31197] --- stopped by SIGSTOP ---
[pid 31194] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31194, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31197] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31197] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31198 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31198
[pid 31198] set_robust_list(0x555556d91660, 24) = 0
[pid 31198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31198] setpgid(0, 0)               = 0
[pid 31198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31198] write(3, "1000", 4)         = 4
[pid 31198] close(3)                    = 0
[pid 31198] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31198] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.713957][T31190] vhci_hcd vhci_hcd.0: port 0 already used
[  208.744441][T31194] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31198] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31198] close(5)                    = 0
[pid 31198] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31201 attached
) = 31201
[pid 31198] tkill(31201, SIGSTOP)       = 0
[pid 31201] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31198, si_uid=0} ---
[pid 31201] --- stopped by SIGSTOP ---
[pid 31198] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31201, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31198] exit_group(0)               = ?
[pid 31198] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31198, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31201] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 31202
[pid 31201] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31202 attached
[pid 31202] set_robust_list(0x555556d91660, 24) = 0
[pid 31202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31202] setpgid(0, 0)               = 0
[pid 31202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31202] write(3, "1000", 4)         = 4
[pid 31202] close(3)                    = 0
[pid 31202] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31202] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31202] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31202] close(5)                    = 0
[pid 31202] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31205 attached
) = 31205
[pid 31202] tkill(31205, SIGSTOP)       = 0
[pid 31202] exit_group(0 <unfinished ...>
[pid 31205] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31202, si_uid=0} ---
[pid 31205] --- stopped by SIGSTOP ---
[pid 31202] <... exit_group resumed>)   = ?
[pid 31202] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31202, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31205] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 31205] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31206 attached
, child_tidptr=0x555556d91650) = 31206
[pid 31206] set_robust_list(0x555556d91660, 24) = 0
[pid 31206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31206] setpgid(0, 0)               = 0
[pid 31206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31206] write(3, "1000", 4)         = 4
[pid 31206] close(3)                    = 0
[pid 31206] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31206] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31206] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31206] close(5)                    = 0
[pid 31206] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31209 attached
) = 31209
[pid 31206] tkill(31209, SIGSTOP)       = 0
[pid 31206] exit_group(0)               = ?
[pid 31209] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31206, si_uid=0} ---
[pid 31209] --- stopped by SIGSTOP ---
[pid 31206] +++ exited with 0 +++
[pid 31209] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31206, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31210 attached
, child_tidptr=0x555556d91650) = 31210
[pid 31210] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 31209] +++ killed by SIGHUP +++
[pid 31210] <... set_robust_list resumed>) = 0
[pid 31210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31210] setpgid(0, 0)               = 0
[pid 31210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31210] write(3, "1000", 4)         = 4
[pid 31210] close(3)                    = 0
[pid 31210] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31210] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.766092][T31198] vhci_hcd vhci_hcd.0: port 0 already used
[  208.787968][T31202] vhci_hcd vhci_hcd.0: port 0 already used
[  208.809763][T31206] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31210] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31210] close(5)                    = 0
[pid 31210] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31213 attached
) = 31213
[pid 31210] tkill(31213, SIGSTOP)       = 0
[pid 31213] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31210, si_uid=0} ---
[pid 31210] exit_group(0)               = ?
[pid 31213] --- stopped by SIGSTOP ---
[pid 31210] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31210, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31213] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31213] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31214 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31214
[pid 31214] set_robust_list(0x555556d91660, 24) = 0
[pid 31214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31214] setpgid(0, 0)               = 0
[pid 31214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31214] write(3, "1000", 4)         = 4
[pid 31214] close(3)                    = 0
[pid 31214] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31214] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31214] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31214] close(5)                    = 0
[pid 31214] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31217 attached
) = 31217
[pid 31214] tkill(31217, SIGSTOP)       = 0
[pid 31217] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31214, si_uid=0} ---
[pid 31214] exit_group(0 <unfinished ...>
[pid 31217] --- stopped by SIGSTOP ---
[pid 31214] <... exit_group resumed>)   = ?
[pid 31214] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31214, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31217] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31217] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31218 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31218
[pid 31218] set_robust_list(0x555556d91660, 24) = 0
[pid 31218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31218] setpgid(0, 0)               = 0
[pid 31218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31218] write(3, "1000", 4)         = 4
[pid 31218] close(3)                    = 0
[pid 31218] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31218] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31218] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  208.832143][T31210] vhci_hcd vhci_hcd.0: port 0 already used
[  208.854979][T31214] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31218] close(5)                    = 0
[pid 31218] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31221 attached
) = 31221
[pid 31218] tkill(31221, SIGSTOP)       = 0
[pid 31218] exit_group(0)               = ?
[pid 31221] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31218, si_uid=0} ---
[pid 31218] +++ exited with 0 +++
[pid 31221] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31218, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31222 attached
, child_tidptr=0x555556d91650) = 31222
[pid 31222] set_robust_list(0x555556d91660, 24) = 0
[pid 31222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31222] setpgid(0, 0)               = 0
[pid 31222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31222] write(3, "1000", 4)         = 4
[pid 31222] close(3)                    = 0
[pid 31222] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31222] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31222] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31222] close(5)                    = 0
[pid 31222] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31225 attached
) = 31225
[pid 31222] tkill(31225, SIGSTOP)       = 0
[pid 31225] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31222, si_uid=0} ---
[pid 31222] exit_group(0 <unfinished ...>
[pid 31225] --- stopped by SIGSTOP ---
[pid 31222] <... exit_group resumed>)   = ?
[pid 31222] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31222, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31225] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31225] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31226 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31226
[pid 31226] set_robust_list(0x555556d91660, 24) = 0
[pid 31226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31226] setpgid(0, 0)               = 0
[pid 31226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31226] write(3, "1000", 4)         = 4
[pid 31226] close(3)                    = 0
[pid 31226] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31226] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31226] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31226] close(5)                    = 0
[pid 31226] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31229 attached
) = 31229
[pid 31226] tkill(31229, SIGSTOP)       = 0
[pid 31229] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31226, si_uid=0} ---
[pid 31226] exit_group(0 <unfinished ...>
[pid 31229] --- stopped by SIGSTOP ---
[pid 31226] <... exit_group resumed>)   = ?
[pid 31226] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31226, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31229] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31229] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31230 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31230
[pid 31230] set_robust_list(0x555556d91660, 24) = 0
[pid 31230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31230] setpgid(0, 0)               = 0
[pid 31230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31230] write(3, "1000", 4)         = 4
[pid 31230] close(3)                    = 0
[pid 31230] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31230] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.877072][T31218] vhci_hcd vhci_hcd.0: port 0 already used
[  208.898207][T31222] vhci_hcd vhci_hcd.0: port 0 already used
[  208.921225][T31226] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31230] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31230] close(5)                    = 0
[pid 31230] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31233 attached
) = 31233
[pid 31230] tkill(31233, SIGSTOP <unfinished ...>
[pid 31233] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31230, si_uid=0} ---
[pid 31230] <... tkill resumed>)        = 0
[pid 31233] --- stopped by SIGSTOP ---
[pid 31230] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31233, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31230] exit_group(0)               = ?
[pid 31230] +++ exited with 0 +++
[pid 31233] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31230, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 31234
./strace-static-x86_64: Process 31234 attached
[pid 31233] +++ killed by SIGHUP +++
[pid 31234] set_robust_list(0x555556d91660, 24) = 0
[pid 31234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31234] setpgid(0, 0)               = 0
[pid 31234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31234] write(3, "1000", 4)         = 4
[pid 31234] close(3)                    = 0
[pid 31234] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31234] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31234] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31234] close(5)                    = 0
[pid 31234] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31237 attached
) = 31237
[pid 31234] tkill(31237, SIGSTOP <unfinished ...>
[pid 31237] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31234, si_uid=0} ---
[pid 31234] <... tkill resumed>)        = 0
[pid 31237] --- stopped by SIGSTOP ---
[pid 31234] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31237, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31234] exit_group(0)               = ?
[pid 31234] +++ exited with 0 +++
[pid 31237] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31234, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31237] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31238 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31238
[pid 31238] set_robust_list(0x555556d91660, 24) = 0
[pid 31238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31238] setpgid(0, 0)               = 0
[pid 31238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31238] write(3, "1000", 4)         = 4
[pid 31238] close(3)                    = 0
[pid 31238] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31238] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.943663][T31230] vhci_hcd vhci_hcd.0: port 0 already used
[  208.965963][T31234] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31238] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31238] close(5)                    = 0
[pid 31238] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31241 attached
) = 31241
[pid 31238] tkill(31241, SIGSTOP)       = 0
[pid 31238] exit_group(0)               = ?
[pid 31241] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31238, si_uid=0} ---
[pid 31241] --- stopped by SIGSTOP ---
[pid 31238] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31238, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31241] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 31241] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31242 attached
, child_tidptr=0x555556d91650) = 31242
[pid 31242] set_robust_list(0x555556d91660, 24) = 0
[pid 31242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31242] setpgid(0, 0)               = 0
[pid 31242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31242] write(3, "1000", 4)         = 4
[pid 31242] close(3)                    = 0
[pid 31242] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31242] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31242] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31242] close(5)                    = 0
[pid 31242] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31245 attached
) = 31245
[pid 31242] tkill(31245, SIGSTOP)       = 0
[pid 31245] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31242, si_uid=0} ---
[pid 31245] --- stopped by SIGSTOP ---
[pid 31242] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31245, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31242] exit_group(0)               = ?
[pid 31242] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31242, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31245] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31245] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31246 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31246
[pid 31246] set_robust_list(0x555556d91660, 24) = 0
[pid 31246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31246] setpgid(0, 0)               = 0
[pid 31246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31246] write(3, "1000", 4)         = 4
[pid 31246] close(3)                    = 0
[pid 31246] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31246] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  208.989373][T31238] vhci_hcd vhci_hcd.0: port 0 already used
[  209.012527][T31242] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31246] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31246] close(5)                    = 0
[pid 31246] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31249 attached
) = 31249
[pid 31246] tkill(31249, SIGSTOP)       = 0
[pid 31249] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31246, si_uid=0} ---
[pid 31249] --- stopped by SIGSTOP ---
[pid 31246] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31249, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31246] exit_group(0)               = ?
[pid 31246] +++ exited with 0 +++
[pid 31249] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31246, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31249] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31250 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31250
[pid 31250] set_robust_list(0x555556d91660, 24) = 0
[pid 31250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31250] setpgid(0, 0)               = 0
[pid 31250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31250] write(3, "1000", 4)         = 4
[pid 31250] close(3)                    = 0
[pid 31250] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31250] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31250] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31250] close(5)                    = 0
[pid 31250] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31253 attached
) = 31253
[pid 31250] tkill(31253, SIGSTOP)       = 0
[pid 31253] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31250, si_uid=0} ---
[pid 31253] --- stopped by SIGSTOP ---
[pid 31250] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31253, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31250] exit_group(0)               = ?
[pid 31250] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31250, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31253] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31253] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31254 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31254
[pid 31254] set_robust_list(0x555556d91660, 24) = 0
[pid 31254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31254] setpgid(0, 0)               = 0
[pid 31254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31254] write(3, "1000", 4)         = 4
[pid 31254] close(3)                    = 0
[pid 31254] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31254] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31254] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31254] close(5)                    = 0
[pid 31254] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31257 attached
) = 31257
[pid 31254] tkill(31257, SIGSTOP)       = 0
[pid 31254] exit_group(0 <unfinished ...>
[pid 31257] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31254, si_uid=0} ---
[pid 31257] --- stopped by SIGSTOP ---
[pid 31254] <... exit_group resumed>)   = ?
[pid 31254] +++ exited with 0 +++
[pid 31257] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31254, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31257] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31258 attached
 <unfinished ...>
[pid 31258] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31258
[pid 31258] <... set_robust_list resumed>) = 0
[pid 31258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31258] setpgid(0, 0)               = 0
[pid 31258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31258] write(3, "1000", 4)         = 4
[pid 31258] close(3)                    = 0
[pid 31258] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31258] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.034440][T31246] vhci_hcd vhci_hcd.0: port 0 already used
[  209.056512][T31250] vhci_hcd vhci_hcd.0: port 0 already used
[  209.078766][T31254] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31258] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31258] close(5)                    = 0
[pid 31258] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31261 attached
) = 31261
[pid 31258] tkill(31261, SIGSTOP)       = 0
[pid 31261] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31258, si_uid=0} ---
[pid 31258] exit_group(0 <unfinished ...>
[pid 31261] --- stopped by SIGSTOP ---
[pid 31258] <... exit_group resumed>)   = ?
[pid 31258] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31258, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31261] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31261] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31262 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31262
[pid 31262] set_robust_list(0x555556d91660, 24) = 0
[pid 31262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31262] setpgid(0, 0)               = 0
[pid 31262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31262] write(3, "1000", 4)         = 4
[pid 31262] close(3)                    = 0
[pid 31262] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31262] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31262] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31262] close(5)                    = 0
[pid 31262] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31265 attached
) = 31265
[pid 31262] tkill(31265, SIGSTOP)       = 0
[pid 31265] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31262, si_uid=0} ---
[pid 31262] exit_group(0)               = ?
[pid 31265] --- stopped by SIGSTOP ---
[pid 31262] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31262, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31265] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31266 attached
, child_tidptr=0x555556d91650) = 31266
[pid 31266] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 31265] +++ killed by SIGHUP +++
[pid 31266] <... set_robust_list resumed>) = 0
[pid 31266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31266] setpgid(0, 0)               = 0
[pid 31266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31266] write(3, "1000", 4)         = 4
[pid 31266] close(3)                    = 0
[pid 31266] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31266] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.103886][T31258] vhci_hcd vhci_hcd.0: port 0 already used
[  209.127173][T31262] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31266] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31266] close(5)                    = 0
[pid 31266] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31269 attached
) = 31269
[pid 31266] tkill(31269, SIGSTOP)       = 0
[pid 31266] exit_group(0)               = ?
[pid 31269] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31266, si_uid=0} ---
[pid 31266] +++ exited with 0 +++
[pid 31269] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31266, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31270 attached
, child_tidptr=0x555556d91650) = 31270
[pid 31270] set_robust_list(0x555556d91660, 24) = 0
[pid 31270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31270] setpgid(0, 0)               = 0
[pid 31270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31270] write(3, "1000", 4)         = 4
[pid 31270] close(3)                    = 0
[pid 31270] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31270] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31270] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31270] close(5)                    = 0
[pid 31270] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31273 attached
) = 31273
[pid 31270] tkill(31273, SIGSTOP)       = 0
[pid 31270] exit_group(0 <unfinished ...>
[pid 31273] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31270, si_uid=0} ---
[pid 31270] <... exit_group resumed>)   = ?
[pid 31273] --- stopped by SIGSTOP ---
[pid 31270] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31270, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31273] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31273] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31274 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31274
[pid 31274] set_robust_list(0x555556d91660, 24) = 0
[pid 31274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31274] setpgid(0, 0)               = 0
[pid 31274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31274] write(3, "1000", 4)         = 4
[pid 31274] close(3)                    = 0
[pid 31274] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31274] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.149502][T31266] vhci_hcd vhci_hcd.0: port 0 already used
[  209.172383][T31270] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31274] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31274] close(5)                    = 0
[pid 31274] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31277 attached
) = 31277
[pid 31274] tkill(31277, SIGSTOP)       = 0
[pid 31274] exit_group(0)               = ?
[pid 31277] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31274, si_uid=0} ---
[pid 31277] --- stopped by SIGSTOP ---
[pid 31274] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31274, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31277] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31277] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31278 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31278
[pid 31278] set_robust_list(0x555556d91660, 24) = 0
[pid 31278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31278] setpgid(0, 0)               = 0
[pid 31278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31278] write(3, "1000", 4)         = 4
[pid 31278] close(3)                    = 0
[pid 31278] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31278] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31278] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31278] close(5)                    = 0
[pid 31278] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31281 attached
) = 31281
[pid 31278] tkill(31281, SIGSTOP)       = 0
[pid 31281] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31278, si_uid=0} ---
[pid 31281] --- stopped by SIGSTOP ---
[pid 31278] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31281, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31278] exit_group(0)               = ?
[pid 31278] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31278, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31281] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31281] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31282 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31282
[pid 31282] set_robust_list(0x555556d91660, 24) = 0
[pid 31282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31282] setpgid(0, 0)               = 0
[pid 31282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31282] write(3, "1000", 4)         = 4
[pid 31282] close(3)                    = 0
[pid 31282] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31282] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.195857][T31274] vhci_hcd vhci_hcd.0: port 0 already used
[  209.220415][T31278] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31282] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31282] close(5)                    = 0
[pid 31282] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31285 attached
) = 31285
[pid 31282] tkill(31285, SIGSTOP)       = 0
[pid 31282] exit_group(0 <unfinished ...>
[pid 31285] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31282, si_uid=0} ---
[pid 31282] <... exit_group resumed>)   = ?
[pid 31285] --- stopped by SIGSTOP ---
[pid 31282] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31282, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31285] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 31286 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31286
[pid 31286] set_robust_list(0x555556d91660, 24) = 0
[pid 31285] +++ killed by SIGHUP +++
[pid 31286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31286] setpgid(0, 0)               = 0
[pid 31286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31286] write(3, "1000", 4)         = 4
[pid 31286] close(3)                    = 0
[pid 31286] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31286] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31286] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31286] close(5)                    = 0
[pid 31286] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31289 attached
) = 31289
[pid 31286] tkill(31289, SIGSTOP)       = 0
[pid 31289] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31286, si_uid=0} ---
[pid 31286] exit_group(0)               = ?
[pid 31289] --- stopped by SIGSTOP ---
[pid 31286] +++ exited with 0 +++
[pid 31289] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31286, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31289] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31290 attached
, child_tidptr=0x555556d91650) = 31290
[pid 31290] set_robust_list(0x555556d91660, 24) = 0
[pid 31290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31290] setpgid(0, 0)               = 0
[pid 31290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31290] write(3, "1000", 4)         = 4
[pid 31290] close(3)                    = 0
[pid 31290] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31290] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31290] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31290] close(5)                    = 0
[pid 31290] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31293 attached
) = 31293
[pid 31290] tkill(31293, SIGSTOP)       = 0
[pid 31290] exit_group(0)               = ?
[pid 31290] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31290, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31293] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31290, si_uid=0} ---
[pid 31293] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31294 attached
, child_tidptr=0x555556d91650) = 31294
[pid 31294] set_robust_list(0x555556d91660, 24) = 0
[pid 31294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31294] setpgid(0, 0)               = 0
[pid 31294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31294] write(3, "1000", 4)         = 4
[pid 31294] close(3)                    = 0
[pid 31294] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31294] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.242440][T31282] vhci_hcd vhci_hcd.0: port 0 already used
[  209.265975][T31286] vhci_hcd vhci_hcd.0: port 0 already used
[  209.289168][T31290] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31294] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31294] close(5)                    = 0
[pid 31294] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31297 attached
) = 31297
[pid 31294] tkill(31297, SIGSTOP)       = 0
[pid 31294] exit_group(0 <unfinished ...>
[pid 31297] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31294, si_uid=0} ---
[pid 31294] <... exit_group resumed>)   = ?
[pid 31297] --- stopped by SIGSTOP ---
[pid 31294] +++ exited with 0 +++
[pid 31297] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31294, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31297] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31298 attached
, child_tidptr=0x555556d91650) = 31298
[pid 31298] set_robust_list(0x555556d91660, 24) = 0
[pid 31298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31298] setpgid(0, 0)               = 0
[pid 31298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31298] write(3, "1000", 4)         = 4
[pid 31298] close(3)                    = 0
[pid 31298] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31298] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31298] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31298] close(5)                    = 0
[pid 31298] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31301 attached
) = 31301
[pid 31298] tkill(31301, SIGSTOP)       = 0
[pid 31298] exit_group(0 <unfinished ...>
[pid 31301] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31298, si_uid=0} ---
[pid 31298] <... exit_group resumed>)   = ?
[pid 31301] --- stopped by SIGSTOP ---
[pid 31298] +++ exited with 0 +++
[pid 31301] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31298, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31301] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31302 attached
 <unfinished ...>
[pid 31302] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31302
[pid 31302] <... set_robust_list resumed>) = 0
[pid 31302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31302] setpgid(0, 0)               = 0
[pid 31302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31302] write(3, "1000", 4)         = 4
[pid 31302] close(3)                    = 0
[pid 31302] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31302] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.311988][T31294] vhci_hcd vhci_hcd.0: port 0 already used
[  209.334533][T31298] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31302] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31302] close(5)                    = 0
[pid 31302] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31305 attached
) = 31305
[pid 31302] tkill(31305, SIGSTOP)       = 0
[pid 31305] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31302, si_uid=0} ---
[pid 31302] exit_group(0)               = ?
[pid 31305] --- stopped by SIGSTOP ---
[pid 31302] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31302, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31305] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31305] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31306 attached
, child_tidptr=0x555556d91650) = 31306
[pid 31306] set_robust_list(0x555556d91660, 24) = 0
[pid 31306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31306] setpgid(0, 0)               = 0
[pid 31306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31306] write(3, "1000", 4)         = 4
[pid 31306] close(3)                    = 0
[pid 31306] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31306] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.359413][T31302] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31306] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31306] close(5)                    = 0
[pid 31306] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31309 attached
) = 31309
[pid 31306] tkill(31309, SIGSTOP)       = 0
[pid 31306] exit_group(0)               = ?
[pid 31309] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31306, si_uid=0} ---
[pid 31309] --- stopped by SIGSTOP ---
[pid 31306] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31306, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31309] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31309] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31310 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31310
[pid 31310] set_robust_list(0x555556d91660, 24) = 0
[pid 31310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31310] setpgid(0, 0)               = 0
[pid 31310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31310] write(3, "1000", 4)         = 4
[pid 31310] close(3)                    = 0
[pid 31310] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31310] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31310] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31310] close(5)                    = 0
[pid 31310] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31313 attached
) = 31313
[pid 31310] tkill(31313, SIGSTOP)       = 0
[pid 31310] exit_group(0)               = ?
[pid 31313] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31310, si_uid=0} ---
[pid 31313] --- stopped by SIGSTOP ---
[pid 31310] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31310, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31313] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31313] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31314 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31314
[pid 31314] set_robust_list(0x555556d91660, 24) = 0
[pid 31314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31314] setpgid(0, 0)               = 0
[pid 31314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31314] write(3, "1000", 4)         = 4
[pid 31314] close(3)                    = 0
[pid 31314] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31314] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31314] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  209.382892][T31306] vhci_hcd vhci_hcd.0: port 0 already used
[  209.405820][T31310] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31314] close(5)                    = 0
[pid 31314] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31317 attached
) = 31317
[pid 31314] tkill(31317, SIGSTOP)       = 0
[pid 31317] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31314, si_uid=0} ---
[pid 31317] --- stopped by SIGSTOP ---
[pid 31314] exit_group(0)               = ?
[pid 31314] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31314, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31317] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 31318
./strace-static-x86_64: Process 31318 attached
[pid 31317] +++ killed by SIGHUP +++
[pid 31318] set_robust_list(0x555556d91660, 24) = 0
[pid 31318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31318] setpgid(0, 0)               = 0
[pid 31318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31318] write(3, "1000", 4)         = 4
[pid 31318] close(3)                    = 0
[pid 31318] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31318] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31318] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31318] close(5)                    = 0
[pid 31318] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31321 attached
) = 31321
[pid 31318] tkill(31321, SIGSTOP)       = 0
[pid 31321] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31318, si_uid=0} ---
[pid 31321] --- stopped by SIGSTOP ---
[pid 31318] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31321, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31318] exit_group(0)               = ?
[pid 31318] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31318, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31321] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31322 attached
 <unfinished ...>
[pid 31321] +++ killed by SIGHUP +++
[pid 31322] set_robust_list(0x555556d91660, 24) = 0
[pid 31322] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31322
[pid 31322] <... prctl resumed>)        = 0
[pid 31322] setpgid(0, 0)               = 0
[pid 31322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31322] write(3, "1000", 4)         = 4
[pid 31322] close(3)                    = 0
[pid 31322] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31322] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31322] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31322] close(5)                    = 0
[pid 31322] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31325 attached
) = 31325
[pid 31322] tkill(31325, SIGSTOP)       = 0
[pid 31325] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31322, si_uid=0} ---
[pid 31322] exit_group(0 <unfinished ...>
[pid 31325] --- stopped by SIGSTOP ---
[pid 31322] <... exit_group resumed>)   = ?
[pid 31322] +++ exited with 0 +++
[pid 31325] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31322, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31326 attached
 <unfinished ...>
[pid 31325] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31326
[pid 31326] set_robust_list(0x555556d91660, 24) = 0
[pid 31326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31326] setpgid(0, 0)               = 0
[pid 31326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31326] write(3, "1000", 4)         = 4
[pid 31326] close(3)                    = 0
[pid 31326] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31326] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.427781][T31314] vhci_hcd vhci_hcd.0: port 0 already used
[  209.450943][T31318] vhci_hcd vhci_hcd.0: port 0 already used
[  209.472988][T31322] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31326] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31326] close(5)                    = 0
[pid 31326] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31329 attached
) = 31329
[pid 31326] tkill(31329, SIGSTOP)       = 0
[pid 31326] exit_group(0)               = ?
[pid 31329] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31326, si_uid=0} ---
[pid 31329] --- stopped by SIGSTOP ---
[pid 31326] +++ exited with 0 +++
[pid 31329] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31326, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31329] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31330 attached
, child_tidptr=0x555556d91650) = 31330
[pid 31330] set_robust_list(0x555556d91660, 24) = 0
[pid 31330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31330] setpgid(0, 0)               = 0
[pid 31330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31330] write(3, "1000", 4)         = 4
[pid 31330] close(3)                    = 0
[pid 31330] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31330] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31330] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31330] close(5)                    = 0
[pid 31330] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31333 attached
) = 31333
[pid 31330] tkill(31333, SIGSTOP)       = 0
[pid 31330] exit_group(0 <unfinished ...>
[pid 31333] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31330, si_uid=0} ---
[pid 31330] <... exit_group resumed>)   = ?
[pid 31333] --- stopped by SIGSTOP ---
[pid 31330] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31330, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31333] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31333] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31334 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31334
[pid 31334] set_robust_list(0x555556d91660, 24) = 0
[pid 31334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31334] setpgid(0, 0)               = 0
[pid 31334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31334] write(3, "1000", 4)         = 4
[pid 31334] close(3)                    = 0
[pid 31334] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31334] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.496316][T31326] vhci_hcd vhci_hcd.0: port 0 already used
[  209.520770][T31330] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31334] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31334] close(5)                    = 0
[pid 31334] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31337 attached
) = 31337
[pid 31334] tkill(31337, SIGSTOP <unfinished ...>
[pid 31337] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31334, si_uid=0} ---
[pid 31334] <... tkill resumed>)        = 0
[pid 31337] --- stopped by SIGSTOP ---
[pid 31334] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31337, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31334] exit_group(0)               = ?
[pid 31334] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31334, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31337] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 31338
[pid 31337] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31338 attached
[pid 31338] set_robust_list(0x555556d91660, 24) = 0
[pid 31338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31338] setpgid(0, 0)               = 0
[pid 31338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31338] write(3, "1000", 4)         = 4
[pid 31338] close(3)                    = 0
[pid 31338] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31338] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.544453][T31334] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31338] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31338] close(5)                    = 0
[pid 31338] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31341 attached
) = 31341
[pid 31338] tkill(31341, SIGSTOP)       = 0
[pid 31341] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31338, si_uid=0} ---
[pid 31341] --- stopped by SIGSTOP ---
[pid 31338] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31341, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31338] exit_group(0)               = ?
[pid 31338] +++ exited with 0 +++
[pid 31341] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31338, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31341] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31342 attached
, child_tidptr=0x555556d91650) = 31342
[pid 31342] set_robust_list(0x555556d91660, 24) = 0
[pid 31342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31342] setpgid(0, 0)               = 0
[pid 31342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31342] write(3, "1000", 4)         = 4
[pid 31342] close(3)                    = 0
[pid 31342] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31342] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31342] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31342] close(5)                    = 0
[pid 31342] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31345 attached
) = 31345
[pid 31342] tkill(31345, SIGSTOP)       = 0
[pid 31345] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31342, si_uid=0} ---
[pid 31342] exit_group(0 <unfinished ...>
[pid 31345] --- stopped by SIGSTOP ---
[pid 31342] <... exit_group resumed>)   = ?
[pid 31342] +++ exited with 0 +++
[pid 31345] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31342, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31346 attached
 <unfinished ...>
[pid 31345] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31346
[pid 31346] set_robust_list(0x555556d91660, 24) = 0
[pid 31346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31346] setpgid(0, 0)               = 0
[pid 31346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31346] write(3, "1000", 4)         = 4
[pid 31346] close(3)                    = 0
[pid 31346] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31346] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.569032][T31338] vhci_hcd vhci_hcd.0: port 0 already used
[  209.594450][T31342] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31346] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31346] close(5)                    = 0
[pid 31346] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31349 attached
) = 31349
[pid 31346] tkill(31349, SIGSTOP)       = 0
[pid 31346] exit_group(0 <unfinished ...>
[pid 31349] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31346, si_uid=0} ---
[pid 31346] <... exit_group resumed>)   = ?
[pid 31349] --- stopped by SIGSTOP ---
[pid 31346] +++ exited with 0 +++
[pid 31349] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31346, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31350 attached
, child_tidptr=0x555556d91650) = 31350
[pid 31350] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 31349] +++ killed by SIGHUP +++
[pid 31350] <... set_robust_list resumed>) = 0
[pid 31350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31350] setpgid(0, 0)               = 0
[pid 31350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31350] write(3, "1000", 4)         = 4
[pid 31350] close(3)                    = 0
[pid 31350] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31350] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.617921][T31346] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31350] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31350] close(5)                    = 0
[pid 31350] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31353 attached
) = 31353
[pid 31350] tkill(31353, SIGSTOP)       = 0
[pid 31350] exit_group(0)               = ?
[pid 31353] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31350, si_uid=0} ---
[pid 31353] --- stopped by SIGSTOP ---
[pid 31350] +++ exited with 0 +++
[pid 31353] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31350, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31354 attached
, child_tidptr=0x555556d91650) = 31354
[pid 31354] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 31353] +++ killed by SIGHUP +++
[pid 31354] <... set_robust_list resumed>) = 0
[pid 31354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31354] setpgid(0, 0)               = 0
[pid 31354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31354] write(3, "1000", 4)         = 4
[pid 31354] close(3)                    = 0
[pid 31354] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31354] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31354] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31354] close(5)                    = 0
[pid 31354] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31357 attached
) = 31357
[pid 31354] tkill(31357, SIGSTOP)       = 0
[pid 31354] exit_group(0)               = ?
[pid 31357] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31354, si_uid=0} ---
[pid 31357] --- stopped by SIGSTOP ---
[pid 31354] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31354, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31357] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31357] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31358 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31358
[pid 31358] set_robust_list(0x555556d91660, 24) = 0
[pid 31358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31358] setpgid(0, 0)               = 0
[pid 31358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31358] write(3, "1000", 4)         = 4
[pid 31358] close(3)                    = 0
[pid 31358] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31358] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.639724][T31350] vhci_hcd vhci_hcd.0: port 0 already used
[  209.662387][T31354] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31358] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31358] close(5)                    = 0
[pid 31358] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31361 attached
) = 31361
[pid 31358] tkill(31361, SIGSTOP)       = 0
[pid 31361] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31358, si_uid=0} ---
[pid 31358] exit_group(0)               = ?
[pid 31361] --- stopped by SIGSTOP ---
[pid 31358] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31358, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31361] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31361] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31362 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31362
[pid 31362] set_robust_list(0x555556d91660, 24) = 0
[pid 31362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31362] setpgid(0, 0)               = 0
[pid 31362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31362] write(3, "1000", 4)         = 4
[pid 31362] close(3)                    = 0
[pid 31362] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31362] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31362] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31362] close(5)                    = 0
[pid 31362] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31365 attached
) = 31365
[pid 31362] tkill(31365, SIGSTOP <unfinished ...>
[pid 31365] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31362, si_uid=0} ---
[pid 31362] <... tkill resumed>)        = 0
[pid 31365] --- stopped by SIGSTOP ---
[pid 31362] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31365, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31362] exit_group(0)               = ?
[pid 31362] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31362, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31365] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31365] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31366 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31366
[pid 31366] set_robust_list(0x555556d91660, 24) = 0
[pid 31366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31366] setpgid(0, 0)               = 0
[pid 31366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31366] write(3, "1000", 4)         = 4
[pid 31366] close(3)                    = 0
[pid 31366] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31366] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.685155][T31358] vhci_hcd vhci_hcd.0: port 0 already used
[  209.708052][T31362] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31366] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31366] close(5)                    = 0
[pid 31366] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31369 attached
) = 31369
[pid 31366] tkill(31369, SIGSTOP)       = 0
[pid 31366] exit_group(0)               = ?
[pid 31369] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31366, si_uid=0} ---
[pid 31366] +++ exited with 0 +++
[pid 31369] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31366, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31370 attached
, child_tidptr=0x555556d91650) = 31370
[pid 31370] set_robust_list(0x555556d91660, 24) = 0
[pid 31370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31370] setpgid(0, 0)               = 0
[pid 31370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31370] write(3, "1000", 4)         = 4
[pid 31370] close(3)                    = 0
[pid 31370] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31370] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31370] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31370] close(5)                    = 0
[pid 31370] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31373 attached
) = 31373
[pid 31370] tkill(31373, SIGSTOP)       = 0
[pid 31373] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31370, si_uid=0} ---
[pid 31370] exit_group(0)               = ?
[pid 31373] --- stopped by SIGSTOP ---
[pid 31370] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31370, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31373] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31374 attached
 <unfinished ...>
[pid 31374] set_robust_list(0x555556d91660, 24) = 0
[pid 31374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31373] +++ killed by SIGHUP +++
[pid 31374] setpgid(0, 0 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31374
[pid 31374] <... setpgid resumed>)      = 0
[pid 31374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31374] write(3, "1000", 4)         = 4
[pid 31374] close(3)                    = 0
[pid 31374] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31374] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.732998][T31366] vhci_hcd vhci_hcd.0: port 0 already used
[  209.764959][T31370] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31374] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31374] close(5)                    = 0
[pid 31374] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31377 attached
) = 31377
[pid 31374] tkill(31377, SIGSTOP)       = 0
[pid 31374] exit_group(0 <unfinished ...>
[pid 31377] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31374, si_uid=0} ---
[pid 31374] <... exit_group resumed>)   = ?
[pid 31377] --- stopped by SIGSTOP ---
[pid 31374] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31374, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31377] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31377] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31378 attached
[pid 31378] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31378
[pid 31378] <... set_robust_list resumed>) = 0
[pid 31378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31378] setpgid(0, 0)               = 0
[pid 31378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31378] write(3, "1000", 4)         = 4
[pid 31378] close(3)                    = 0
[pid 31378] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31378] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31378] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31378] close(5)                    = 0
[pid 31378] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31381 attached
) = 31381
[pid 31378] tkill(31381, SIGSTOP <unfinished ...>
[pid 31381] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31378, si_uid=0} ---
[pid 31378] <... tkill resumed>)        = 0
[pid 31381] --- stopped by SIGSTOP ---
[pid 31378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31381, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31378] exit_group(0)               = ?
[pid 31378] +++ exited with 0 +++
[pid 31381] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31378, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31381] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31382 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31382
[pid 31382] set_robust_list(0x555556d91660, 24) = 0
[pid 31382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31382] setpgid(0, 0)               = 0
[pid 31382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31382] write(3, "1000", 4)         = 4
[pid 31382] close(3)                    = 0
[pid 31382] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31382] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.789746][T31374] vhci_hcd vhci_hcd.0: port 0 already used
[  209.813263][T31378] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31382] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31382] close(5)                    = 0
[pid 31382] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31385 attached
) = 31385
[pid 31382] tkill(31385, SIGSTOP)       = 0
[pid 31385] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31382, si_uid=0} ---
[pid 31385] --- stopped by SIGSTOP ---
[pid 31382] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31385, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31382] exit_group(0)               = ?
[pid 31382] +++ exited with 0 +++
[pid 31385] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31382, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31385] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31386 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31386
[pid 31386] set_robust_list(0x555556d91660, 24) = 0
[pid 31386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31386] setpgid(0, 0)               = 0
[pid 31386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31386] write(3, "1000", 4)         = 4
[pid 31386] close(3)                    = 0
[pid 31386] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31386] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31386] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31386] close(5)                    = 0
[pid 31386] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31389 attached
) = 31389
[pid 31386] tkill(31389, SIGSTOP)       = 0
[pid 31389] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31386, si_uid=0} ---
[pid 31389] --- stopped by SIGSTOP ---
[pid 31386] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31389, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31386] exit_group(0)               = ?
[pid 31386] +++ exited with 0 +++
[pid 31389] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31386, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31389] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31390 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31390
[pid 31390] set_robust_list(0x555556d91660, 24) = 0
[pid 31390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31390] setpgid(0, 0)               = 0
[pid 31390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31390] write(3, "1000", 4)         = 4
[pid 31390] close(3)                    = 0
[pid 31390] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31390] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31390] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31390] close(5)                    = 0
[pid 31390] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31393 attached
) = 31393
[pid 31390] tkill(31393, SIGSTOP <unfinished ...>
[pid 31393] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31390, si_uid=0} ---
[pid 31390] <... tkill resumed>)        = 0
[pid 31393] --- stopped by SIGSTOP ---
[pid 31390] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31393, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31390] exit_group(0)               = ?
[pid 31390] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31390, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31393] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31393] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31394 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31394
[pid 31394] set_robust_list(0x555556d91660, 24) = 0
[pid 31394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31394] setpgid(0, 0)               = 0
[pid 31394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31394] write(3, "1000", 4)         = 4
[pid 31394] close(3)                    = 0
[pid 31394] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31394] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.836055][T31382] vhci_hcd vhci_hcd.0: port 0 already used
[  209.859598][T31386] vhci_hcd vhci_hcd.0: port 0 already used
[  209.884215][T31390] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31394] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31394] close(5)                    = 0
[pid 31394] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31397 attached
) = 31397
[pid 31394] tkill(31397, SIGSTOP)       = 0
[pid 31397] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31394, si_uid=0} ---
[pid 31397] --- stopped by SIGSTOP ---
[pid 31394] exit_group(0)               = ?
[pid 31394] +++ exited with 0 +++
[pid 31397] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31394, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31397] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31398 attached
, child_tidptr=0x555556d91650) = 31398
[pid 31398] set_robust_list(0x555556d91660, 24) = 0
[pid 31398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31398] setpgid(0, 0)               = 0
[pid 31398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31398] write(3, "1000", 4)         = 4
[pid 31398] close(3)                    = 0
[pid 31398] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31398] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31398] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31398] close(5)                    = 0
[pid 31398] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31401 attached
) = 31401
[pid 31398] tkill(31401, SIGSTOP)       = 0
[pid 31401] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31398, si_uid=0} ---
[pid 31401] --- stopped by SIGSTOP ---
[pid 31398] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31401, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31398] exit_group(0)               = ?
[pid 31398] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31398, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31401] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31401] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31402 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31402
[pid 31402] set_robust_list(0x555556d91660, 24) = 0
[pid 31402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31402] setpgid(0, 0)               = 0
[pid 31402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31402] write(3, "1000", 4)         = 4
[pid 31402] close(3)                    = 0
[pid 31402] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31402] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.919466][T31394] vhci_hcd vhci_hcd.0: port 0 already used
[  209.943521][T31398] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31402] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31402] close(5)                    = 0
[pid 31402] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31405 attached
) = 31405
[pid 31402] tkill(31405, SIGSTOP)       = 0
[pid 31405] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31402, si_uid=0} ---
[pid 31402] exit_group(0 <unfinished ...>
[pid 31405] --- stopped by SIGSTOP ---
[pid 31402] <... exit_group resumed>)   = ?
[pid 31402] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31402, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31405] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31405] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31406 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31406
[pid 31406] set_robust_list(0x555556d91660, 24) = 0
[pid 31406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31406] setpgid(0, 0)               = 0
[pid 31406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31406] write(3, "1000", 4)         = 4
[pid 31406] close(3)                    = 0
[pid 31406] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31406] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.965821][T31402] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31406] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31406] close(5)                    = 0
[pid 31406] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31409 attached
) = 31409
[pid 31406] tkill(31409, SIGSTOP)       = 0
[pid 31406] exit_group(0)               = ?
[pid 31409] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31406, si_uid=0} ---
[pid 31409] --- stopped by SIGSTOP ---
[pid 31406] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31406, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31409] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 31409] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31410 attached
, child_tidptr=0x555556d91650) = 31410
[pid 31410] set_robust_list(0x555556d91660, 24) = 0
[pid 31410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31410] setpgid(0, 0)               = 0
[pid 31410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31410] write(3, "1000", 4)         = 4
[pid 31410] close(3)                    = 0
[pid 31410] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31410] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31410] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31410] close(5)                    = 0
[pid 31410] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31413 attached
) = 31413
[pid 31410] tkill(31413, SIGSTOP)       = 0
[pid 31413] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31410, si_uid=0} ---
[pid 31413] --- stopped by SIGSTOP ---
[pid 31410] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31413, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31410] exit_group(0)               = ?
[pid 31410] +++ exited with 0 +++
[pid 31413] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31410, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31414 attached
 <unfinished ...>
[pid 31413] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31414
[pid 31414] set_robust_list(0x555556d91660, 24) = 0
[pid 31414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31414] setpgid(0, 0)               = 0
[pid 31414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31414] write(3, "1000", 4)         = 4
[pid 31414] close(3)                    = 0
[pid 31414] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31414] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  209.990706][T31406] vhci_hcd vhci_hcd.0: port 0 already used
[  210.014357][T31410] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31414] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31414] close(5)                    = 0
[pid 31414] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31417 attached
) = 31417
[pid 31414] tkill(31417, SIGSTOP)       = 0
[pid 31414] exit_group(0 <unfinished ...>
[pid 31417] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31414, si_uid=0} ---
[pid 31414] <... exit_group resumed>)   = ?
[pid 31417] --- stopped by SIGSTOP ---
[pid 31414] +++ exited with 0 +++
[pid 31417] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31414, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31417] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31418 attached
, child_tidptr=0x555556d91650) = 31418
[pid 31418] set_robust_list(0x555556d91660, 24) = 0
[pid 31418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31418] setpgid(0, 0)               = 0
[pid 31418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31418] write(3, "1000", 4)         = 4
[pid 31418] close(3)                    = 0
[pid 31418] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31418] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.038507][T31414] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31418] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31418] close(5)                    = 0
[pid 31418] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31421 attached
) = 31421
[pid 31418] tkill(31421, SIGSTOP)       = 0
[pid 31421] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31418, si_uid=0} ---
[pid 31421] --- stopped by SIGSTOP ---
[pid 31418] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31421, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31418] exit_group(0)               = ?
[pid 31418] +++ exited with 0 +++
[pid 31421] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31418, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31421] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31422 attached
, child_tidptr=0x555556d91650) = 31422
[pid 31422] set_robust_list(0x555556d91660, 24) = 0
[pid 31422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31422] setpgid(0, 0)               = 0
[pid 31422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31422] write(3, "1000", 4)         = 4
[pid 31422] close(3)                    = 0
[pid 31422] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31422] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31422] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31422] close(5)                    = 0
[pid 31422] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31425 attached
) = 31425
[pid 31422] tkill(31425, SIGSTOP)       = 0
[pid 31422] exit_group(0)               = ?
[pid 31425] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31422, si_uid=0} ---
[pid 31422] +++ exited with 0 +++
[pid 31425] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31422, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31426 attached
, child_tidptr=0x555556d91650) = 31426
[pid 31426] set_robust_list(0x555556d91660, 24) = 0
[pid 31426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31426] setpgid(0, 0)               = 0
[pid 31426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31426] write(3, "1000", 4)         = 4
[pid 31426] close(3)                    = 0
[pid 31426] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31426] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31426] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  210.062148][T31418] vhci_hcd vhci_hcd.0: port 0 already used
[  210.085425][T31422] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31426] close(5)                    = 0
[pid 31426] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31429 attached
) = 31429
[pid 31426] tkill(31429, SIGSTOP)       = 0
[pid 31429] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31426, si_uid=0} ---
[pid 31429] --- stopped by SIGSTOP ---
[pid 31426] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31429, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31426] exit_group(0)               = ?
[pid 31426] +++ exited with 0 +++
[pid 31429] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31426, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31429] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31430 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31430
[pid 31430] set_robust_list(0x555556d91660, 24) = 0
[pid 31430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31430] setpgid(0, 0)               = 0
[pid 31430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31430] write(3, "1000", 4)         = 4
[pid 31430] close(3)                    = 0
[pid 31430] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31430] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31430] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31430] close(5)                    = 0
[pid 31430] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31433 attached
) = 31433
[pid 31430] tkill(31433, SIGSTOP)       = 0
[pid 31433] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31430, si_uid=0} ---
[pid 31430] exit_group(0)               = ?
[pid 31433] --- stopped by SIGSTOP ---
[pid 31430] +++ exited with 0 +++
[pid 31433] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31430, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31433] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31434 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31434
[pid 31434] set_robust_list(0x555556d91660, 24) = 0
[pid 31434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31434] setpgid(0, 0)               = 0
[pid 31434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31434] write(3, "1000", 4)         = 4
[pid 31434] close(3)                    = 0
[pid 31434] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31434] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.107081][T31426] vhci_hcd vhci_hcd.0: port 0 already used
[  210.131581][T31430] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31434] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31434] close(5)                    = 0
[pid 31434] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31437 attached
) = 31437
[pid 31434] tkill(31437, SIGSTOP)       = 0
[pid 31437] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31434, si_uid=0} ---
[pid 31437] --- stopped by SIGSTOP ---
[pid 31434] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31437, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31434] exit_group(0)               = ?
[pid 31434] +++ exited with 0 +++
[pid 31437] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31434, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31438 attached
, child_tidptr=0x555556d91650) = 31438
[pid 31438] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 31437] +++ killed by SIGHUP +++
[pid 31438] <... set_robust_list resumed>) = 0
[pid 31438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31438] setpgid(0, 0)               = 0
[pid 31438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31438] write(3, "1000", 4)         = 4
[pid 31438] close(3)                    = 0
[pid 31438] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31438] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31438] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31438] close(5)                    = 0
[pid 31438] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31441 attached
) = 31441
[pid 31438] tkill(31441, SIGSTOP)       = 0
[pid 31441] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31438, si_uid=0} ---
[pid 31438] exit_group(0)               = ?
[pid 31441] --- stopped by SIGSTOP ---
[pid 31438] +++ exited with 0 +++
[pid 31441] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31438, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31441] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31442 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31442
[pid 31442] set_robust_list(0x555556d91660, 24) = 0
[pid 31442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31442] setpgid(0, 0)               = 0
[pid 31442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31442] write(3, "1000", 4)         = 4
[pid 31442] close(3)                    = 0
[pid 31442] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31442] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.153884][T31434] vhci_hcd vhci_hcd.0: port 0 already used
[  210.175553][T31438] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31442] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31442] close(5)                    = 0
[pid 31442] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31445 attached
) = 31445
[pid 31442] tkill(31445, SIGSTOP)       = 0
[pid 31442] exit_group(0)               = ?
[pid 31445] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31442, si_uid=0} ---
[pid 31445] --- stopped by SIGSTOP ---
[pid 31442] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31442, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31445] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31446 attached
 <unfinished ...>
[pid 31445] +++ killed by SIGHUP +++
[pid 31446] set_robust_list(0x555556d91660, 24) = 0
[pid 31446] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31446
[pid 31446] <... prctl resumed>)        = 0
[pid 31446] setpgid(0, 0)               = 0
[pid 31446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31446] write(3, "1000", 4)         = 4
[pid 31446] close(3)                    = 0
[pid 31446] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31446] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31446] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31446] close(5)                    = 0
[pid 31446] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31449 attached
) = 31449
[pid 31446] tkill(31449, SIGSTOP)       = 0
[pid 31446] exit_group(0)               = ?
[pid 31449] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31446, si_uid=0} ---
[pid 31449] --- stopped by SIGSTOP ---
[pid 31446] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31446, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31449] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31449] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31450 attached
 <unfinished ...>
[pid 31450] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31450
[pid 31450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31450] setpgid(0, 0)               = 0
[pid 31450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31450] write(3, "1000", 4)         = 4
[pid 31450] close(3)                    = 0
[pid 31450] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31450] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.208118][T31442] vhci_hcd vhci_hcd.0: port 0 already used
[  210.230492][T31446] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31450] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31450] close(5)                    = 0
[pid 31450] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31453 attached
) = 31453
[pid 31450] tkill(31453, SIGSTOP)       = 0
[pid 31453] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31450, si_uid=0} ---
[pid 31453] --- stopped by SIGSTOP ---
[pid 31450] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31453, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31450] exit_group(0)               = ?
[pid 31450] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31450, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31453] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31454 attached
, child_tidptr=0x555556d91650) = 31454
[pid 31454] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 31453] +++ killed by SIGHUP +++
[pid 31454] <... set_robust_list resumed>) = 0
[pid 31454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31454] setpgid(0, 0)               = 0
[pid 31454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31454] write(3, "1000", 4)         = 4
[pid 31454] close(3)                    = 0
[pid 31454] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31454] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31454] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31454] close(5)                    = 0
[pid 31454] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31457 attached
) = 31457
[pid 31454] tkill(31457, SIGSTOP <unfinished ...>
[pid 31457] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31454, si_uid=0} ---
[pid 31454] <... tkill resumed>)        = 0
[pid 31457] --- stopped by SIGSTOP ---
[pid 31454] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31457, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31454] exit_group(0)               = ?
[pid 31454] +++ exited with 0 +++
[pid 31457] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31454, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31457] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31458 attached
, child_tidptr=0x555556d91650) = 31458
[pid 31458] set_robust_list(0x555556d91660, 24) = 0
[pid 31458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31458] setpgid(0, 0)               = 0
[pid 31458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31458] write(3, "1000", 4)         = 4
[pid 31458] close(3)                    = 0
[pid 31458] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31458] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.264029][T31450] vhci_hcd vhci_hcd.0: port 0 already used
[  210.287280][T31454] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31458] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31458] close(5)                    = 0
[pid 31458] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31461 attached
) = 31461
[pid 31458] tkill(31461, SIGSTOP)       = 0
[pid 31458] exit_group(0)               = ?
[pid 31461] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31458, si_uid=0} ---
[pid 31461] --- stopped by SIGSTOP ---
[pid 31458] +++ exited with 0 +++
[pid 31461] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31458, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31461] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31462 attached
, child_tidptr=0x555556d91650) = 31462
[pid 31462] set_robust_list(0x555556d91660, 24) = 0
[pid 31462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31462] setpgid(0, 0)               = 0
[pid 31462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31462] write(3, "1000", 4)         = 4
[pid 31462] close(3)                    = 0
[pid 31462] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31462] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.311579][T31458] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31462] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31462] close(5)                    = 0
[pid 31462] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31465 attached
) = 31465
[pid 31462] tkill(31465, SIGSTOP)       = 0
[pid 31465] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31462, si_uid=0} ---
[pid 31462] exit_group(0 <unfinished ...>
[pid 31465] --- stopped by SIGSTOP ---
[pid 31462] <... exit_group resumed>)   = ?
[pid 31462] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31462, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31465] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31466 attached
 <unfinished ...>
[pid 31465] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31466
[pid 31466] set_robust_list(0x555556d91660, 24) = 0
[pid 31466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31466] setpgid(0, 0)               = 0
[pid 31466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31466] write(3, "1000", 4)         = 4
[pid 31466] close(3)                    = 0
[pid 31466] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31466] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31466] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31466] close(5)                    = 0
[pid 31466] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31469 attached
) = 31469
[pid 31466] tkill(31469, SIGSTOP)       = 0
[pid 31469] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31466, si_uid=0} ---
[pid 31466] exit_group(0 <unfinished ...>
[pid 31469] --- stopped by SIGSTOP ---
[pid 31466] <... exit_group resumed>)   = ?
[pid 31466] +++ exited with 0 +++
[pid 31469] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31466, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31469] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31470 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31470
[pid 31470] set_robust_list(0x555556d91660, 24) = 0
[pid 31470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31470] setpgid(0, 0)               = 0
[pid 31470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31470] write(3, "1000", 4)         = 4
[pid 31470] close(3)                    = 0
[pid 31470] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31470] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.335864][T31462] vhci_hcd vhci_hcd.0: port 0 already used
[  210.361053][T31466] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31470] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31470] close(5)                    = 0
[pid 31470] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31473 attached
) = 31473
[pid 31470] tkill(31473, SIGSTOP)       = 0
[pid 31470] exit_group(0)               = ?
[pid 31473] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31470, si_uid=0} ---
[pid 31473] --- stopped by SIGSTOP ---
[pid 31470] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31470, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31473] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31473] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31474 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31474
[pid 31474] set_robust_list(0x555556d91660, 24) = 0
[pid 31474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31474] setpgid(0, 0)               = 0
[pid 31474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31474] write(3, "1000", 4)         = 4
[pid 31474] close(3)                    = 0
[pid 31474] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31474] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.385495][T31470] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31474] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31474] close(5)                    = 0
[pid 31474] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31477 attached
) = 31477
[pid 31474] tkill(31477, SIGSTOP)       = 0
[pid 31474] exit_group(0)               = ?
[pid 31477] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31474, si_uid=0} ---
[pid 31477] --- stopped by SIGSTOP ---
[pid 31474] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31474, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31477] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31477] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31478 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31478
[pid 31478] set_robust_list(0x555556d91660, 24) = 0
[pid 31478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31478] setpgid(0, 0)               = 0
[pid 31478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31478] write(3, "1000", 4)         = 4
[pid 31478] close(3)                    = 0
[pid 31478] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31478] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31478] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31478] close(5)                    = 0
[pid 31478] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31481 attached
) = 31481
[pid 31478] tkill(31481, SIGSTOP)       = 0
[pid 31481] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31478, si_uid=0} ---
[pid 31478] exit_group(0 <unfinished ...>
[pid 31481] --- stopped by SIGSTOP ---
[pid 31478] <... exit_group resumed>)   = ?
[pid 31478] +++ exited with 0 +++
[pid 31481] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31478, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 31482
./strace-static-x86_64: Process 31482 attached
[pid 31481] +++ killed by SIGHUP +++
[pid 31482] set_robust_list(0x555556d91660, 24) = 0
[pid 31482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31482] setpgid(0, 0)               = 0
[pid 31482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31482] write(3, "1000", 4)         = 4
[pid 31482] close(3)                    = 0
[pid 31482] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31482] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.409631][T31474] vhci_hcd vhci_hcd.0: port 0 already used
[  210.433519][T31478] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31482] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31482] close(5)                    = 0
[pid 31482] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31485 attached
) = 31485
[pid 31482] tkill(31485, SIGSTOP)       = 0
[pid 31482] exit_group(0 <unfinished ...>
[pid 31485] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31482, si_uid=0} ---
[pid 31482] <... exit_group resumed>)   = ?
[pid 31485] --- stopped by SIGSTOP ---
[pid 31482] +++ exited with 0 +++
[pid 31485] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31482, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31485] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31486 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31486
[pid 31486] set_robust_list(0x555556d91660, 24) = 0
[pid 31486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31486] setpgid(0, 0)               = 0
[pid 31486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31486] write(3, "1000", 4)         = 4
[pid 31486] close(3)                    = 0
[pid 31486] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31486] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.458540][T31482] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31486] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31486] close(5)                    = 0
[pid 31486] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31489 attached
) = 31489
[pid 31486] tkill(31489, SIGSTOP)       = 0
[pid 31486] exit_group(0 <unfinished ...>
[pid 31489] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31486, si_uid=0} ---
[pid 31486] <... exit_group resumed>)   = ?
[pid 31489] --- stopped by SIGSTOP ---
[pid 31486] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31486, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31489] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 31490 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31490
[pid 31490] set_robust_list(0x555556d91660, 24) = 0
[pid 31490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31490] setpgid(0, 0)               = 0
[pid 31489] +++ killed by SIGHUP +++
[pid 31490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31490] write(3, "1000", 4)         = 4
[pid 31490] close(3)                    = 0
[pid 31490] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31490] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31490] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31490] close(5)                    = 0
[pid 31490] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31493 attached
) = 31493
[pid 31490] tkill(31493, SIGSTOP)       = 0
[pid 31493] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31490, si_uid=0} ---
[pid 31490] exit_group(0 <unfinished ...>
[pid 31493] --- stopped by SIGSTOP ---
[pid 31490] <... exit_group resumed>)   = ?
[pid 31490] +++ exited with 0 +++
[pid 31493] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31490, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31493] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31494 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31494
[pid 31494] set_robust_list(0x555556d91660, 24) = 0
[pid 31494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31494] setpgid(0, 0)               = 0
[pid 31494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31494] write(3, "1000", 4)         = 4
[pid 31494] close(3)                    = 0
[pid 31494] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31494] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.482644][T31486] vhci_hcd vhci_hcd.0: port 0 already used
[  210.504455][T31490] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31494] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31494] close(5)                    = 0
[pid 31494] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31497 attached
) = 31497
[pid 31494] tkill(31497, SIGSTOP)       = 0
[pid 31497] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31494, si_uid=0} ---
[pid 31497] --- stopped by SIGSTOP ---
[pid 31494] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31497, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31494] exit_group(0)               = ?
[pid 31494] +++ exited with 0 +++
[pid 31497] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31494, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31497] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31498 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31498
[pid 31498] set_robust_list(0x555556d91660, 24) = 0
[pid 31498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31498] setpgid(0, 0)               = 0
[pid 31498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31498] write(3, "1000", 4)         = 4
[pid 31498] close(3)                    = 0
[pid 31498] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31498] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31498] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31498] close(5)                    = 0
[pid 31498] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31501 attached
) = 31501
[pid 31498] tkill(31501, SIGSTOP)       = 0
[pid 31501] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31498, si_uid=0} ---
[pid 31498] exit_group(0 <unfinished ...>
[pid 31501] --- stopped by SIGSTOP ---
[pid 31498] <... exit_group resumed>)   = ?
[pid 31498] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31498, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31501] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31501] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31502 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31502
[pid 31502] set_robust_list(0x555556d91660, 24) = 0
[pid 31502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31502] setpgid(0, 0)               = 0
[pid 31502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31502] write(3, "1000", 4)         = 4
[pid 31502] close(3)                    = 0
[pid 31502] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31502] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31502] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31502] close(5)                    = 0
[pid 31502] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31505 attached
) = 31505
[pid 31502] tkill(31505, SIGSTOP)       = 0
[pid 31502] exit_group(0)               = ?
[pid 31505] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31502, si_uid=0} ---
[pid 31505] --- stopped by SIGSTOP ---
[pid 31502] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31502, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31505] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 31506
./strace-static-x86_64: Process 31506 attached
[pid 31505] +++ killed by SIGHUP +++
[pid 31506] set_robust_list(0x555556d91660, 24) = 0
[pid 31506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31506] setpgid(0, 0)               = 0
[pid 31506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31506] write(3, "1000", 4)         = 4
[pid 31506] close(3)                    = 0
[pid 31506] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31506] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.529508][T31494] vhci_hcd vhci_hcd.0: port 0 already used
[  210.552772][T31498] vhci_hcd vhci_hcd.0: port 0 already used
[  210.576794][T31502] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31506] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31506] close(5)                    = 0
[pid 31506] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31509 attached
) = 31509
[pid 31506] tkill(31509, SIGSTOP)       = 0
[pid 31509] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31506, si_uid=0} ---
[pid 31506] exit_group(0 <unfinished ...>
[pid 31509] --- stopped by SIGSTOP ---
[pid 31506] <... exit_group resumed>)   = ?
[pid 31506] +++ exited with 0 +++
[pid 31509] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31506, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31510 attached
, child_tidptr=0x555556d91650) = 31510
[pid 31510] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 31509] +++ killed by SIGHUP +++
[pid 31510] <... set_robust_list resumed>) = 0
[pid 31510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31510] setpgid(0, 0)               = 0
[pid 31510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31510] write(3, "1000", 4)         = 4
[pid 31510] close(3)                    = 0
[pid 31510] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31510] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31510] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31510] close(5)                    = 0
[pid 31510] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31513 attached
) = 31513
[pid 31510] tkill(31513, SIGSTOP)       = 0
[pid 31513] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31510, si_uid=0} ---
[pid 31513] --- stopped by SIGSTOP ---
[pid 31510] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31513, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31510] exit_group(0)               = ?
[pid 31510] +++ exited with 0 +++
[pid 31513] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31510, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31513] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31514 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31514
[pid 31514] set_robust_list(0x555556d91660, 24) = 0
[pid 31514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31514] setpgid(0, 0)               = 0
[pid 31514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31514] write(3, "1000", 4)         = 4
[pid 31514] close(3)                    = 0
[pid 31514] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31514] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31514] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  210.599219][T31506] vhci_hcd vhci_hcd.0: port 0 already used
[  210.621188][T31510] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31514] close(5)                    = 0
[pid 31514] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31517 attached
) = 31517
[pid 31514] tkill(31517, SIGSTOP)       = 0
[pid 31517] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31514, si_uid=0} ---
[pid 31514] exit_group(0)               = ?
[pid 31517] --- stopped by SIGSTOP ---
[pid 31514] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31514, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31517] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 31517] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31518 attached
, child_tidptr=0x555556d91650) = 31518
[pid 31518] set_robust_list(0x555556d91660, 24) = 0
[pid 31518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31518] setpgid(0, 0)               = 0
[pid 31518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31518] write(3, "1000", 4)         = 4
[pid 31518] close(3)                    = 0
[pid 31518] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31518] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31518] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31518] close(5)                    = 0
[pid 31518] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31521 attached
) = 31521
[pid 31518] tkill(31521, SIGSTOP)       = 0
[pid 31521] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31518, si_uid=0} ---
[pid 31518] exit_group(0 <unfinished ...>
[pid 31521] --- stopped by SIGSTOP ---
[pid 31518] <... exit_group resumed>)   = ?
[pid 31518] +++ exited with 0 +++
[pid 31521] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31518, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31521] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31522 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31522
[pid 31522] set_robust_list(0x555556d91660, 24) = 0
[pid 31522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31522] setpgid(0, 0)               = 0
[pid 31522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31522] write(3, "1000", 4)         = 4
[pid 31522] close(3)                    = 0
[pid 31522] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31522] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.644130][T31514] vhci_hcd vhci_hcd.0: port 0 already used
[  210.667804][T31518] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31522] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31522] close(5)                    = 0
[pid 31522] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31525 attached
) = 31525
[pid 31522] tkill(31525, SIGSTOP)       = 0
[pid 31525] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31522, si_uid=0} ---
[pid 31522] exit_group(0)               = ?
[pid 31525] --- stopped by SIGSTOP ---
[pid 31522] +++ exited with 0 +++
[pid 31525] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 31525] +++ killed by SIGHUP +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31522, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31526 attached
 <unfinished ...>
[pid 31526] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31526
[pid 31526] <... set_robust_list resumed>) = 0
[pid 31526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31526] setpgid(0, 0)               = 0
[pid 31526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31526] write(3, "1000", 4)         = 4
[pid 31526] close(3)                    = 0
[pid 31526] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31526] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31526] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31526] close(5)                    = 0
[pid 31526] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31529 attached
) = 31529
[pid 31526] tkill(31529, SIGSTOP <unfinished ...>
[pid 31529] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31526, si_uid=0} ---
[pid 31529] --- stopped by SIGSTOP ---
[pid 31526] <... tkill resumed>)        = 0
[pid 31526] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31529, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31526] exit_group(0)               = ?
[pid 31526] +++ exited with 0 +++
[pid 31529] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31526, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31529] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31530 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31530
[pid 31530] set_robust_list(0x555556d91660, 24) = 0
[pid 31530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31530] setpgid(0, 0)               = 0
[pid 31530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31530] write(3, "1000", 4)         = 4
[pid 31530] close(3)                    = 0
[pid 31530] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31530] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.692081][T31522] vhci_hcd vhci_hcd.0: port 0 already used
[  210.715442][T31526] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31530] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31530] close(5)                    = 0
[pid 31530] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31533 attached
) = 31533
[pid 31530] tkill(31533, SIGSTOP)       = 0
[pid 31530] exit_group(0)               = ?
[pid 31533] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31530, si_uid=0} ---
[pid 31533] --- stopped by SIGSTOP ---
[pid 31530] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31530, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31534 attached
, child_tidptr=0x555556d91650) = 31534
[pid 31534] set_robust_list(0x555556d91660, 24) = 0
[pid 31534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31534] setpgid(0, 0)               = 0
[pid 31534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31534] write(3, "1000", 4)         = 4
[pid 31534] close(3)                    = 0
[pid 31534] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31534] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31534] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31534] close(5)                    = 0
[pid 31534] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31537 attached
) = 31537
[pid 31534] tkill(31537, SIGSTOP <unfinished ...>
[pid 31537] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31534, si_uid=0} ---
[pid 31534] <... tkill resumed>)        = 0
[pid 31537] --- stopped by SIGSTOP ---
[pid 31534] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31537, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31534] exit_group(0)               = ?
[pid 31534] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31534, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31537] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 31537] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31538 attached
, child_tidptr=0x555556d91650) = 31538
[pid 31538] set_robust_list(0x555556d91660, 24) = 0
[pid 31538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31538] setpgid(0, 0)               = 0
[pid 31538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31538] write(3, "1000", 4)         = 4
[pid 31538] close(3)                    = 0
[pid 31538] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31538] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.739696][T31530] vhci_hcd vhci_hcd.0: port 0 already used
[  210.761769][T31534] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31538] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31538] close(5)                    = 0
[pid 31538] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31541 attached
) = 31541
[pid 31538] tkill(31541, SIGSTOP)       = 0
[pid 31538] exit_group(0 <unfinished ...>
[pid 31541] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31538, si_uid=0} ---
[pid 31541] --- stopped by SIGSTOP ---
[pid 31538] <... exit_group resumed>)   = ?
[pid 31538] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31538, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31541] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31542 attached
 <unfinished ...>
[pid 31541] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31542
[pid 31542] set_robust_list(0x555556d91660, 24) = 0
[pid 31542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31542] setpgid(0, 0)               = 0
[pid 31542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31542] write(3, "1000", 4)         = 4
[pid 31542] close(3)                    = 0
[pid 31542] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31542] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31542] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31542] close(5)                    = 0
[pid 31542] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31545 attached
) = 31545
[pid 31542] tkill(31545, SIGSTOP)       = 0
[pid 31542] exit_group(0 <unfinished ...>
[pid 31545] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31542, si_uid=0} ---
[pid 31542] <... exit_group resumed>)   = ?
[pid 31545] --- stopped by SIGSTOP ---
[pid 31542] +++ exited with 0 +++
[pid 31545] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31542, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31545] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31546 attached
, child_tidptr=0x555556d91650) = 31546
[pid 31546] set_robust_list(0x555556d91660, 24) = 0
[pid 31546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31546] setpgid(0, 0)               = 0
[pid 31546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31546] write(3, "1000", 4)         = 4
[pid 31546] close(3)                    = 0
[pid 31546] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31546] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.796246][T31538] vhci_hcd vhci_hcd.0: port 0 already used
[  210.819019][T31542] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31546] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31546] close(5)                    = 0
[pid 31546] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31549 attached
) = 31549
[pid 31546] tkill(31549, SIGSTOP)       = 0
[pid 31549] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31546, si_uid=0} ---
[pid 31549] --- stopped by SIGSTOP ---
[pid 31546] exit_group(0)               = ?
[pid 31546] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31546, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31549] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31549] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31550 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31550
[pid 31550] set_robust_list(0x555556d91660, 24) = 0
[pid 31550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31550] setpgid(0, 0)               = 0
[pid 31550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31550] write(3, "1000", 4)         = 4
[pid 31550] close(3)                    = 0
[pid 31550] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31550] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31550] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31550] close(5)                    = 0
[pid 31550] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31553 attached
) = 31553
[pid 31550] tkill(31553, SIGSTOP)       = 0
[pid 31550] exit_group(0)               = ?
[pid 31550] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31550, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31553] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31550, si_uid=0} ---
[pid 31553] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31554 attached
, child_tidptr=0x555556d91650) = 31554
[pid 31554] set_robust_list(0x555556d91660, 24) = 0
[pid 31554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31554] setpgid(0, 0)               = 0
[pid 31554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31554] write(3, "1000", 4)         = 4
[pid 31554] close(3)                    = 0
[pid 31554] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31554] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31554] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31554] close(5)                    = 0
[pid 31554] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31557 attached
) = 31557
[pid 31554] tkill(31557, SIGSTOP)       = 0
[pid 31554] exit_group(0)               = ?
[pid 31557] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31554, si_uid=0} ---
[pid 31557] --- stopped by SIGSTOP ---
[pid 31554] +++ exited with 0 +++
[pid 31557] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31554, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31557] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31558 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31558
[pid 31558] set_robust_list(0x555556d91660, 24) = 0
[pid 31558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31558] setpgid(0, 0)               = 0
[pid 31558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31558] write(3, "1000", 4)         = 4
[pid 31558] close(3)                    = 0
[pid 31558] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31558] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.841674][T31546] vhci_hcd vhci_hcd.0: port 0 already used
[  210.866057][T31550] vhci_hcd vhci_hcd.0: port 0 already used
[  210.888161][T31554] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31558] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31558] close(5)                    = 0
[pid 31558] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31561 attached
) = 31561
[pid 31558] tkill(31561, SIGSTOP)       = 0
[pid 31561] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31558, si_uid=0} ---
[pid 31561] --- stopped by SIGSTOP ---
[pid 31558] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31561, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31558] exit_group(0)               = ?
[pid 31558] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31558, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31561] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31561] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31562 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31562
[pid 31562] set_robust_list(0x555556d91660, 24) = 0
[pid 31562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31562] setpgid(0, 0)               = 0
[pid 31562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31562] write(3, "1000", 4)         = 4
[pid 31562] close(3)                    = 0
[pid 31562] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31562] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31562] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31562] close(5)                    = 0
[pid 31562] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31565 attached
) = 31565
[pid 31562] tkill(31565, SIGSTOP)       = 0
[pid 31565] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31562, si_uid=0} ---
[pid 31565] --- stopped by SIGSTOP ---
[pid 31562] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31565, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31562] exit_group(0)               = ?
[pid 31562] +++ exited with 0 +++
[pid 31565] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31562, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31565] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31566 attached
, child_tidptr=0x555556d91650) = 31566
[pid 31566] set_robust_list(0x555556d91660, 24) = 0
[pid 31566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31566] setpgid(0, 0)               = 0
[pid 31566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31566] write(3, "1000", 4)         = 4
[pid 31566] close(3)                    = 0
[pid 31566] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31566] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31566] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  210.911824][T31558] vhci_hcd vhci_hcd.0: port 0 already used
[  210.933735][T31562] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31566] close(5)                    = 0
[pid 31566] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31569 attached
) = 31569
[pid 31566] tkill(31569, SIGSTOP)       = 0
[pid 31569] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31566, si_uid=0} ---
[pid 31569] --- stopped by SIGSTOP ---
[pid 31566] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31569, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31566] exit_group(0)               = ?
[pid 31566] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31566, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31569] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31569] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31570 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31570
[pid 31570] set_robust_list(0x555556d91660, 24) = 0
[pid 31570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31570] setpgid(0, 0)               = 0
[pid 31570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31570] write(3, "1000", 4)         = 4
[pid 31570] close(3)                    = 0
[pid 31570] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31570] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31570] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31570] close(5)                    = 0
[pid 31570] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31573 attached
) = 31573
[pid 31570] tkill(31573, SIGSTOP)       = 0
[pid 31573] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31570, si_uid=0} ---
[pid 31573] --- stopped by SIGSTOP ---
[pid 31570] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31573, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31570] exit_group(0)               = ?
[pid 31570] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31570, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31573] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31574 attached
, child_tidptr=0x555556d91650) = 31574
[pid 31574] set_robust_list(0x555556d91660, 24) = 0
[pid 31573] +++ killed by SIGHUP +++
[pid 31574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31574] setpgid(0, 0)               = 0
[pid 31574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31574] write(3, "1000", 4)         = 4
[pid 31574] close(3)                    = 0
[pid 31574] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31574] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31574] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31574] close(5)                    = 0
[pid 31574] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31577 attached
) = 31577
[pid 31574] tkill(31577, SIGSTOP)       = 0
[pid 31574] exit_group(0 <unfinished ...>
[pid 31577] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31574, si_uid=0} ---
[pid 31574] <... exit_group resumed>)   = ?
[pid 31577] --- stopped by SIGSTOP ---
[pid 31574] +++ exited with 0 +++
[pid 31577] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31574, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31577] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31578 attached
, child_tidptr=0x555556d91650) = 31578
[pid 31578] set_robust_list(0x555556d91660, 24) = 0
[pid 31578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31578] setpgid(0, 0)               = 0
[pid 31578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31578] write(3, "1000", 4)         = 4
[pid 31578] close(3)                    = 0
[pid 31578] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31578] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  210.956803][T31566] vhci_hcd vhci_hcd.0: port 0 already used
[  210.981611][T31570] vhci_hcd vhci_hcd.0: port 0 already used
[  211.004145][T31574] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31578] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31578] close(5)                    = 0
[pid 31578] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31581 attached
) = 31581
[pid 31578] tkill(31581, SIGSTOP)       = 0
[pid 31578] exit_group(0 <unfinished ...>
[pid 31581] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31578, si_uid=0} ---
[pid 31578] <... exit_group resumed>)   = ?
[pid 31581] --- stopped by SIGSTOP ---
[pid 31578] +++ exited with 0 +++
[pid 31581] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31578, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31581] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31582 attached
, child_tidptr=0x555556d91650) = 31582
[pid 31582] set_robust_list(0x555556d91660, 24) = 0
[pid 31582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31582] setpgid(0, 0)               = 0
[pid 31582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31582] write(3, "1000", 4)         = 4
[pid 31582] close(3)                    = 0
[pid 31582] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31582] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31582] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31582] close(5)                    = 0
[pid 31582] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31585 attached
) = 31585
[pid 31582] tkill(31585, SIGSTOP)       = 0
[pid 31585] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31582, si_uid=0} ---
[pid 31582] exit_group(0)               = ?
[pid 31585] --- stopped by SIGSTOP ---
[pid 31582] +++ exited with 0 +++
[pid 31585] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31582, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31585] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31586 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31586
[pid 31586] set_robust_list(0x555556d91660, 24) = 0
[pid 31586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31586] setpgid(0, 0)               = 0
[pid 31586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31586] write(3, "1000", 4)         = 4
[pid 31586] close(3)                    = 0
[pid 31586] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31586] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  211.027273][T31578] vhci_hcd vhci_hcd.0: port 0 already used
[  211.049350][T31582] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31586] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31586] close(5)                    = 0
[pid 31586] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31589 attached
) = 31589
[pid 31586] tkill(31589, SIGSTOP)       = 0
[pid 31586] exit_group(0)               = ?
[pid 31589] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31586, si_uid=0} ---
[pid 31589] --- stopped by SIGSTOP ---
[pid 31586] +++ exited with 0 +++
[pid 31589] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31586, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31589] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31590 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31590
[pid 31590] set_robust_list(0x555556d91660, 24) = 0
[pid 31590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31590] setpgid(0, 0)               = 0
[pid 31590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31590] write(3, "1000", 4)         = 4
[pid 31590] close(3)                    = 0
[pid 31590] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31590] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31590] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31590] close(5)                    = 0
[pid 31590] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31593 attached
) = 31593
[pid 31590] tkill(31593, SIGSTOP <unfinished ...>
[pid 31593] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31590, si_uid=0} ---
[pid 31590] <... tkill resumed>)        = 0
[pid 31593] --- stopped by SIGSTOP ---
[pid 31590] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31593, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31590] exit_group(0)               = ?
[pid 31590] +++ exited with 0 +++
[pid 31593] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31590, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31593] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31594 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31594
[pid 31594] set_robust_list(0x555556d91660, 24) = 0
[pid 31594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31594] setpgid(0, 0)               = 0
[pid 31594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31594] write(3, "1000", 4)         = 4
[pid 31594] close(3)                    = 0
[pid 31594] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31594] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  211.073171][T31586] vhci_hcd vhci_hcd.0: port 0 already used
[  211.095580][T31590] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31594] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31594] close(5)                    = 0
[pid 31594] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31597 attached
) = 31597
[pid 31594] tkill(31597, SIGSTOP)       = 0
[pid 31594] exit_group(0)               = ?
[pid 31597] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31594, si_uid=0} ---
[pid 31597] --- stopped by SIGSTOP ---
[pid 31594] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31594, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31597] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 31597] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31598 attached
, child_tidptr=0x555556d91650) = 31598
[pid 31598] set_robust_list(0x555556d91660, 24) = 0
[pid 31598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31598] setpgid(0, 0)               = 0
[pid 31598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31598] write(3, "1000", 4)         = 4
[pid 31598] close(3)                    = 0
[pid 31598] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31598] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31598] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31598] close(5)                    = 0
[pid 31598] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31601 attached
) = 31601
[pid 31598] tkill(31601, SIGSTOP)       = 0
[pid 31601] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31598, si_uid=0} ---
[pid 31598] exit_group(0 <unfinished ...>
[pid 31601] --- stopped by SIGSTOP ---
[pid 31598] <... exit_group resumed>)   = ?
[pid 31598] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31598, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31601] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31601] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31602 attached
[pid 31602] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31602
[pid 31602] <... set_robust_list resumed>) = 0
[pid 31602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31602] setpgid(0, 0)               = 0
[pid 31602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31602] write(3, "1000", 4)         = 4
[pid 31602] close(3)                    = 0
[pid 31602] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31602] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  211.119951][T31594] vhci_hcd vhci_hcd.0: port 0 already used
[  211.142479][T31598] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31602] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31602] close(5)                    = 0
[pid 31602] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31605 attached
) = 31605
[pid 31602] tkill(31605, SIGSTOP)       = 0
[pid 31602] exit_group(0 <unfinished ...>
[pid 31605] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31602, si_uid=0} ---
[pid 31602] <... exit_group resumed>)   = ?
[pid 31605] --- stopped by SIGSTOP ---
[pid 31602] +++ exited with 0 +++
[pid 31605] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31602, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31605] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31606 attached
, child_tidptr=0x555556d91650) = 31606
[pid 31606] set_robust_list(0x555556d91660, 24) = 0
[pid 31606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31606] setpgid(0, 0)               = 0
[pid 31606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31606] write(3, "1000", 4)         = 4
[pid 31606] close(3)                    = 0
[pid 31606] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31606] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31606] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31606] close(5)                    = 0
[pid 31606] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31609 attached
) = 31609
[pid 31606] tkill(31609, SIGSTOP)       = 0
[pid 31606] exit_group(0)               = ?
[pid 31609] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31606, si_uid=0} ---
[pid 31609] --- stopped by SIGSTOP ---
[pid 31606] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31606, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31609] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31609] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31610 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31610
[pid 31610] set_robust_list(0x555556d91660, 24) = 0
[pid 31610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31610] setpgid(0, 0)               = 0
[pid 31610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31610] write(3, "1000", 4)         = 4
[pid 31610] close(3)                    = 0
[pid 31610] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31610] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  211.165746][T31602] vhci_hcd vhci_hcd.0: port 0 already used
[  211.188739][T31606] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31610] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31610] close(5)                    = 0
[pid 31610] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31613 attached
) = 31613
[pid 31610] tkill(31613, SIGSTOP)       = 0
[pid 31613] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31610, si_uid=0} ---
[pid 31613] --- stopped by SIGSTOP ---
[pid 31610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31613, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31610] exit_group(0)               = ?
[pid 31610] +++ exited with 0 +++
[pid 31613] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31610, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31613] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31614 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31614
[pid 31614] set_robust_list(0x555556d91660, 24) = 0
[pid 31614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31614] setpgid(0, 0)               = 0
[pid 31614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31614] write(3, "1000", 4)         = 4
[pid 31614] close(3)                    = 0
[pid 31614] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31614] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31614] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31614] close(5)                    = 0
[pid 31614] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31617 attached
) = 31617
[pid 31614] tkill(31617, SIGSTOP)       = 0
[pid 31617] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31614, si_uid=0} ---
[pid 31617] --- stopped by SIGSTOP ---
[pid 31614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31617, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31614] exit_group(0)               = ?
[pid 31614] +++ exited with 0 +++
[pid 31617] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31614, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31617] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31618 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31618
[pid 31618] set_robust_list(0x555556d91660, 24) = 0
[pid 31618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31618] setpgid(0, 0)               = 0
[pid 31618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31618] write(3, "1000", 4)         = 4
[pid 31618] close(3)                    = 0
[pid 31618] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31618] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31618] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31618] close(5)                    = 0
[pid 31618] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31621 attached
) = 31621
[pid 31618] tkill(31621, SIGSTOP)       = 0
[pid 31618] exit_group(0 <unfinished ...>
[pid 31621] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31618, si_uid=0} ---
[pid 31621] --- stopped by SIGSTOP ---
[pid 31618] <... exit_group resumed>)   = ?
[pid 31618] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31618, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31621] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 31621] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31622 attached
, child_tidptr=0x555556d91650) = 31622
[pid 31622] set_robust_list(0x555556d91660, 24) = 0
[pid 31622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31622] setpgid(0, 0)               = 0
[pid 31622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31622] write(3, "1000", 4)         = 4
[pid 31622] close(3)                    = 0
[pid 31622] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31622] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31622] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31622] close(5)                    = 0
[pid 31622] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31625 attached
) = 31625
[pid 31622] tkill(31625, SIGSTOP)       = 0
[pid 31625] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31622, si_uid=0} ---
[pid 31622] exit_group(0 <unfinished ...>
[pid 31625] --- stopped by SIGSTOP ---
[pid 31622] <... exit_group resumed>)   = ?
[pid 31622] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31622, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31625] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 31626
./strace-static-x86_64: Process 31626 attached
[pid 31625] +++ killed by SIGHUP +++
[pid 31626] set_robust_list(0x555556d91660, 24) = 0
[pid 31626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31626] setpgid(0, 0)               = 0
[pid 31626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31626] write(3, "1000", 4)         = 4
[pid 31626] close(3)                    = 0
[pid 31626] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31626] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31626] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31626] close(5)                    = 0
[pid 31626] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31629 attached
) = 31629
[pid 31626] tkill(31629, SIGSTOP)       = 0
[pid 31626] exit_group(0 <unfinished ...>
[pid 31629] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31626, si_uid=0} ---
[pid 31629] --- stopped by SIGSTOP ---
[  211.211268][T31610] vhci_hcd vhci_hcd.0: port 0 already used
[  211.234935][T31614] vhci_hcd vhci_hcd.0: port 0 already used
[  211.258546][T31618] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31626] <... exit_group resumed>)   = ?
[pid 31626] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31626, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31629] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31630 attached
, child_tidptr=0x555556d91650) = 31630
[pid 31630] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 31629] +++ killed by SIGHUP +++
[pid 31630] <... set_robust_list resumed>) = 0
[pid 31630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31630] setpgid(0, 0)               = 0
[pid 31630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31630] write(3, "1000", 4)         = 4
[pid 31630] close(3)                    = 0
[pid 31630] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31630] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31630] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  211.281790][T31622] vhci_hcd vhci_hcd.0: port 0 already used
[  211.304045][T31626] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31630] close(5)                    = 0
[pid 31630] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31633 attached
) = 31633
[pid 31630] tkill(31633, SIGSTOP)       = 0
[pid 31633] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31630, si_uid=0} ---
[pid 31633] --- stopped by SIGSTOP ---
[pid 31630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31633, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31630] exit_group(0)               = ?
[pid 31630] +++ exited with 0 +++
[pid 31633] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31630, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 31634
./strace-static-x86_64: Process 31634 attached
[pid 31633] +++ killed by SIGHUP +++
[pid 31634] set_robust_list(0x555556d91660, 24) = 0
[pid 31634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31634] setpgid(0, 0)               = 0
[pid 31634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31634] write(3, "1000", 4)         = 4
[pid 31634] close(3)                    = 0
[pid 31634] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31634] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31634] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31634] close(5)                    = 0
[pid 31634] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31637 attached
) = 31637
[pid 31634] tkill(31637, SIGSTOP)       = 0
[pid 31634] exit_group(0 <unfinished ...>
[pid 31637] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31634, si_uid=0} ---
[pid 31634] <... exit_group resumed>)   = ?
[pid 31637] --- stopped by SIGSTOP ---
[pid 31634] +++ exited with 0 +++
[pid 31637] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31634, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31637] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31638 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31638
[pid 31638] set_robust_list(0x555556d91660, 24) = 0
[pid 31638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31638] setpgid(0, 0)               = 0
[pid 31638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31638] write(3, "1000", 4)         = 4
[pid 31638] close(3)                    = 0
[pid 31638] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31638] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  211.326682][T31630] vhci_hcd vhci_hcd.0: port 0 already used
[  211.350498][T31634] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31638] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31638] close(5)                    = 0
[pid 31638] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31641 attached
) = 31641
[pid 31638] tkill(31641, SIGSTOP)       = 0
[pid 31638] exit_group(0)               = ?
[pid 31641] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31638, si_uid=0} ---
[pid 31641] --- stopped by SIGSTOP ---
[pid 31638] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31638, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31641] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31641] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31642 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31642
[pid 31642] set_robust_list(0x555556d91660, 24) = 0
[pid 31642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31642] setpgid(0, 0)               = 0
[pid 31642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31642] write(3, "1000", 4)         = 4
[pid 31642] close(3)                    = 0
[pid 31642] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31642] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31642] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31642] close(5)                    = 0
[pid 31642] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31645 attached
) = 31645
[pid 31642] tkill(31645, SIGSTOP)       = 0
[pid 31645] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31642, si_uid=0} ---
[pid 31645] --- stopped by SIGSTOP ---
[pid 31642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31645, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31642] exit_group(0)               = ?
[pid 31642] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31642, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31645] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31645] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31646 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31646
[pid 31646] set_robust_list(0x555556d91660, 24) = 0
[pid 31646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31646] setpgid(0, 0)               = 0
[pid 31646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31646] write(3, "1000", 4)         = 4
[pid 31646] close(3)                    = 0
[pid 31646] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31646] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  211.373748][T31638] vhci_hcd vhci_hcd.0: port 0 already used
[  211.396626][T31642] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31646] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31646] close(5)                    = 0
[pid 31646] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31649 attached
) = 31649
[pid 31646] tkill(31649, SIGSTOP)       = 0
[pid 31649] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31646, si_uid=0} ---
[pid 31646] exit_group(0 <unfinished ...>
[pid 31649] --- stopped by SIGSTOP ---
[pid 31646] <... exit_group resumed>)   = ?
[pid 31646] +++ exited with 0 +++
[pid 31649] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31646, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31649] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31650 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31650
[pid 31650] set_robust_list(0x555556d91660, 24) = 0
[pid 31650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31650] setpgid(0, 0)               = 0
[pid 31650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31650] write(3, "1000", 4)         = 4
[pid 31650] close(3)                    = 0
[pid 31650] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31650] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31650] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31650] close(5)                    = 0
[pid 31650] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31653 attached
) = 31653
[pid 31650] tkill(31653, SIGSTOP)       = 0
[pid 31653] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31650, si_uid=0} ---
[pid 31650] exit_group(0 <unfinished ...>
[pid 31653] --- stopped by SIGSTOP ---
[pid 31650] <... exit_group resumed>)   = ?
[pid 31650] +++ exited with 0 +++
[pid 31653] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31650, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31653] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31654 attached
, child_tidptr=0x555556d91650) = 31654
[pid 31654] set_robust_list(0x555556d91660, 24) = 0
[pid 31654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31654] setpgid(0, 0)               = 0
[pid 31654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31654] write(3, "1000", 4)         = 4
[pid 31654] close(3)                    = 0
[pid 31654] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31654] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  211.420325][T31646] vhci_hcd vhci_hcd.0: port 0 already used
[  211.443287][T31650] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31654] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31654] close(5)                    = 0
[pid 31654] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31657 attached
) = 31657
[pid 31654] tkill(31657, SIGSTOP <unfinished ...>
[pid 31657] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31654, si_uid=0} ---
[pid 31654] <... tkill resumed>)        = 0
[pid 31657] --- stopped by SIGSTOP ---
[pid 31654] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31657, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31654] exit_group(0)               = ?
[pid 31654] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31654, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31657] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31657] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31658 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31658
[pid 31658] set_robust_list(0x555556d91660, 24) = 0
[pid 31658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31658] setpgid(0, 0)               = 0
[pid 31658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31658] write(3, "1000", 4)         = 4
[pid 31658] close(3)                    = 0
[pid 31658] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31658] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31658] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31658] close(5)                    = 0
[pid 31658] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31661 attached
) = 31661
[pid 31658] tkill(31661, SIGSTOP <unfinished ...>
[pid 31661] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31658, si_uid=0} ---
[pid 31658] <... tkill resumed>)        = 0
[pid 31658] exit_group(0 <unfinished ...>
[pid 31661] --- stopped by SIGSTOP ---
[pid 31658] <... exit_group resumed>)   = ?
[pid 31658] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31658, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31661] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31661] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31662 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31662
[pid 31662] set_robust_list(0x555556d91660, 24) = 0
[pid 31662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31662] setpgid(0, 0)               = 0
[pid 31662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31662] write(3, "1000", 4)         = 4
[pid 31662] close(3)                    = 0
[pid 31662] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31662] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  211.466869][T31654] vhci_hcd vhci_hcd.0: port 0 already used
[  211.490527][T31658] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31662] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31662] close(5)                    = 0
[pid 31662] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31665 attached
) = 31665
[pid 31662] tkill(31665, SIGSTOP)       = 0
[pid 31665] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31662, si_uid=0} ---
[pid 31662] exit_group(0 <unfinished ...>
[pid 31665] --- stopped by SIGSTOP ---
[pid 31662] <... exit_group resumed>)   = ?
[pid 31662] +++ exited with 0 +++
[pid 31665] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31662, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31665] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31666 attached
, child_tidptr=0x555556d91650) = 31666
[pid 31666] set_robust_list(0x555556d91660, 24) = 0
[pid 31666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31666] setpgid(0, 0)               = 0
[pid 31666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31666] write(3, "1000", 4)         = 4
[pid 31666] close(3)                    = 0
[pid 31666] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31666] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  211.513064][T31662] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31666] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31666] close(5)                    = 0
[pid 31666] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31669 attached
) = 31669
[pid 31666] tkill(31669, SIGSTOP)       = 0
[pid 31669] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31666, si_uid=0} ---
[pid 31666] exit_group(0 <unfinished ...>
[pid 31669] --- stopped by SIGSTOP ---
[pid 31666] <... exit_group resumed>)   = ?
[pid 31666] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31666, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31669] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31669] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31670 attached
[pid 31670] set_robust_list(0x555556d91660, 24) = 0
[pid 31670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31670] setpgid(0, 0)               = 0
[pid 31670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31670
[pid 31670] <... openat resumed>)       = 3
[pid 31670] write(3, "1000", 4)         = 4
[pid 31670] close(3)                    = 0
[pid 31670] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31670] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31670] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31670] close(5)                    = 0
[pid 31670] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31673 attached
) = 31673
[pid 31670] tkill(31673, SIGSTOP)       = 0
[pid 31673] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31670, si_uid=0} ---
[pid 31670] exit_group(0 <unfinished ...>
[pid 31673] --- stopped by SIGSTOP ---
[pid 31670] <... exit_group resumed>)   = ?
[pid 31670] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31670, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31673] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31673] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31674 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31674
[pid 31674] set_robust_list(0x555556d91660, 24) = 0
[pid 31674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31674] setpgid(0, 0)               = 0
[pid 31674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31674] write(3, "1000", 4)         = 4
[pid 31674] close(3)                    = 0
[pid 31674] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31674] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  211.546472][T31666] vhci_hcd vhci_hcd.0: port 0 already used
[  211.569202][T31670] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31674] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31674] close(5)                    = 0
[pid 31674] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31677 attached
) = 31677
[pid 31674] tkill(31677, SIGSTOP)       = 0
[pid 31677] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31674, si_uid=0} ---
[pid 31674] exit_group(0 <unfinished ...>
[pid 31677] --- stopped by SIGSTOP ---
[pid 31674] <... exit_group resumed>)   = ?
[pid 31674] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31674, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31677] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31678 attached
, child_tidptr=0x555556d91650) = 31678
[pid 31678] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 31677] +++ killed by SIGHUP +++
[pid 31678] <... set_robust_list resumed>) = 0
[pid 31678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31678] setpgid(0, 0)               = 0
[pid 31678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31678] write(3, "1000", 4)         = 4
[pid 31678] close(3)                    = 0
[pid 31678] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31678] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31678] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31678] close(5)                    = 0
[pid 31678] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31681 attached
) = 31681
[pid 31678] tkill(31681, SIGSTOP)       = 0
[pid 31681] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31678, si_uid=0} ---
[pid 31678] exit_group(0 <unfinished ...>
[pid 31681] --- stopped by SIGSTOP ---
[pid 31678] <... exit_group resumed>)   = ?
[pid 31678] +++ exited with 0 +++
[pid 31681] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31678, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31681] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31682 attached
, child_tidptr=0x555556d91650) = 31682
[pid 31682] set_robust_list(0x555556d91660, 24) = 0
[pid 31682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31682] setpgid(0, 0)               = 0
[pid 31682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31682] write(3, "1000", 4)         = 4
[pid 31682] close(3)                    = 0
[pid 31682] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31682] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31682] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31682] close(5)                    = 0
[pid 31682] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31685 attached
) = 31685
[pid 31682] tkill(31685, SIGSTOP)       = 0
[pid 31685] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31682, si_uid=0} ---
[pid 31685] --- stopped by SIGSTOP ---
[pid 31682] exit_group(0)               = ?
[pid 31682] +++ exited with 0 +++
[pid 31685] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31682, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31685] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31686 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31686
[pid 31686] set_robust_list(0x555556d91660, 24) = 0
[pid 31686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31686] setpgid(0, 0)               = 0
[pid 31686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31686] write(3, "1000", 4)         = 4
[pid 31686] close(3)                    = 0
[pid 31686] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31686] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  211.593898][T31674] vhci_hcd vhci_hcd.0: port 0 already used
[  211.616513][T31678] vhci_hcd vhci_hcd.0: port 0 already used
[  211.640454][T31682] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31686] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31686] close(5)                    = 0
[pid 31686] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31689 attached
) = 31689
[pid 31686] tkill(31689, SIGSTOP)       = 0
[pid 31689] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31686, si_uid=0} ---
[pid 31689] --- stopped by SIGSTOP ---
[pid 31686] exit_group(0)               = ?
[pid 31686] +++ exited with 0 +++
[pid 31689] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31686, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31689] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31690 attached
, child_tidptr=0x555556d91650) = 31690
[pid 31690] set_robust_list(0x555556d91660, 24) = 0
[pid 31690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31690] setpgid(0, 0)               = 0
[pid 31690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31690] write(3, "1000", 4)         = 4
[pid 31690] close(3)                    = 0
[pid 31690] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31690] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31690] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31690] close(5)                    = 0
[pid 31690] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31693 attached
) = 31693
[pid 31690] tkill(31693, SIGSTOP)       = 0
[pid 31690] exit_group(0)               = ?
[pid 31693] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31690, si_uid=0} ---
[pid 31693] --- stopped by SIGSTOP ---
[pid 31690] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31690, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31693] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31693] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31694 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31694
[pid 31694] set_robust_list(0x555556d91660, 24) = 0
[pid 31694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31694] setpgid(0, 0)               = 0
[pid 31694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31694] write(3, "1000", 4)         = 4
[pid 31694] close(3)                    = 0
[pid 31694] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31694] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31694] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  211.663739][T31686] vhci_hcd vhci_hcd.0: port 0 already used
[  211.686059][T31690] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31694] close(5)                    = 0
[pid 31694] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31697 attached
) = 31697
[pid 31694] tkill(31697, SIGSTOP)       = 0
[pid 31694] exit_group(0)               = ?
[pid 31697] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31694, si_uid=0} ---
[pid 31697] --- stopped by SIGSTOP ---
[pid 31694] +++ exited with 0 +++
[pid 31697] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31694, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31697] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31698 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31698
[pid 31698] set_robust_list(0x555556d91660, 24) = 0
[pid 31698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31698] setpgid(0, 0)               = 0
[pid 31698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31698] write(3, "1000", 4)         = 4
[pid 31698] close(3)                    = 0
[pid 31698] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31698] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31698] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31698] close(5)                    = 0
[pid 31698] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31701 attached
) = 31701
[pid 31698] tkill(31701, SIGSTOP)       = 0
[pid 31698] exit_group(0)               = ?
[pid 31701] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31698, si_uid=0} ---
[pid 31698] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31698, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31701] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31702 attached
, child_tidptr=0x555556d91650) = 31702
[pid 31702] set_robust_list(0x555556d91660, 24) = 0
[pid 31702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31702] setpgid(0, 0)               = 0
[pid 31702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31702] write(3, "1000", 4)         = 4
[pid 31702] close(3)                    = 0
[pid 31702] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31702] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31702] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31702] close(5)                    = 0
[pid 31702] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31705 attached
) = 31705
[pid 31702] tkill(31705, SIGSTOP)       = 0
[pid 31702] exit_group(0)               = ?
[pid 31705] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31702, si_uid=0} ---
[pid 31705] --- stopped by SIGSTOP ---
[pid 31702] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31702, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31705] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31705] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31706 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31706
[pid 31706] set_robust_list(0x555556d91660, 24) = 0
[pid 31706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31706] setpgid(0, 0)               = 0
[pid 31706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31706] write(3, "1000", 4)         = 4
[pid 31706] close(3)                    = 0
[pid 31706] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31706] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  211.708858][T31694] vhci_hcd vhci_hcd.0: port 0 already used
[  211.732261][T31698] vhci_hcd vhci_hcd.0: port 0 already used
[  211.753766][T31702] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31706] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31706] close(5)                    = 0
[pid 31706] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31709 attached
) = 31709
[pid 31706] tkill(31709, SIGSTOP)       = 0
[pid 31706] exit_group(0)               = ?
[pid 31709] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31706, si_uid=0} ---
[pid 31709] --- stopped by SIGSTOP ---
[pid 31706] +++ exited with 0 +++
[pid 31709] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31706, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31709] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31710 attached
, child_tidptr=0x555556d91650) = 31710
[pid 31710] set_robust_list(0x555556d91660, 24) = 0
[pid 31710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31710] setpgid(0, 0)               = 0
[pid 31710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31710] write(3, "1000", 4)         = 4
[pid 31710] close(3)                    = 0
[pid 31710] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31710] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31710] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31710] close(5)                    = 0
[pid 31710] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31713 attached
) = 31713
[pid 31710] tkill(31713, SIGSTOP)       = 0
[pid 31710] exit_group(0 <unfinished ...>
[pid 31713] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31710, si_uid=0} ---
[pid 31713] --- stopped by SIGSTOP ---
[pid 31710] <... exit_group resumed>)   = ?
[pid 31710] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31710, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31713] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 31713] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31714 attached
, child_tidptr=0x555556d91650) = 31714
[pid 31714] set_robust_list(0x555556d91660, 24) = 0
[pid 31714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31714] setpgid(0, 0)               = 0
[pid 31714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31714] write(3, "1000", 4)         = 4
[pid 31714] close(3)                    = 0
[pid 31714] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31714] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  211.775704][T31706] vhci_hcd vhci_hcd.0: port 0 already used
[  211.801426][T31710] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31714] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31714] close(5)                    = 0
[pid 31714] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31717 attached
) = 31717
[pid 31714] tkill(31717, SIGSTOP)       = 0
[pid 31714] exit_group(0)               = ?
[pid 31717] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31714, si_uid=0} ---
[pid 31717] --- stopped by SIGSTOP ---
[pid 31714] +++ exited with 0 +++
[pid 31717] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31714, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31717] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31718 attached
, child_tidptr=0x555556d91650) = 31718
[pid 31718] set_robust_list(0x555556d91660, 24) = 0
[pid 31718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31718] setpgid(0, 0)               = 0
[pid 31718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31718] write(3, "1000", 4)         = 4
[pid 31718] close(3)                    = 0
[pid 31718] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31718] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31718] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31718] close(5)                    = 0
[pid 31718] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31721 attached
) = 31721
[pid 31718] tkill(31721, SIGSTOP)       = 0
[pid 31721] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31718, si_uid=0} ---
[pid 31718] exit_group(0 <unfinished ...>
[pid 31721] --- stopped by SIGSTOP ---
[pid 31718] <... exit_group resumed>)   = ?
[pid 31718] +++ exited with 0 +++
[pid 31721] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31718, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31721] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31722 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31722
[pid 31722] set_robust_list(0x555556d91660, 24) = 0
[pid 31722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31722] setpgid(0, 0)               = 0
[pid 31722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31722] write(3, "1000", 4)         = 4
[pid 31722] close(3)                    = 0
[pid 31722] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31722] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  211.836463][T31714] vhci_hcd vhci_hcd.0: port 0 already used
[  211.871367][T31718] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31722] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31722] close(5)                    = 0
[pid 31722] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31725 attached
) = 31725
[pid 31722] tkill(31725, SIGSTOP)       = 0
[pid 31722] exit_group(0 <unfinished ...>
[pid 31725] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31722, si_uid=0} ---
[pid 31722] <... exit_group resumed>)   = ?
[pid 31725] --- stopped by SIGSTOP ---
[pid 31722] +++ exited with 0 +++
[pid 31725] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31722, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31725] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31726 attached
[pid 31726] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31726
[pid 31726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31726] setpgid(0, 0)               = 0
[pid 31726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31726] write(3, "1000", 4)         = 4
[pid 31726] close(3)                    = 0
[pid 31726] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31726] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31726] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31726] close(5)                    = 0
[pid 31726] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31729 attached
) = 31729
[pid 31726] tkill(31729, SIGSTOP)       = 0
[pid 31729] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31726, si_uid=0} ---
[pid 31729] --- stopped by SIGSTOP ---
[pid 31726] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31729, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31726] exit_group(0)               = ?
[pid 31726] +++ exited with 0 +++
[pid 31729] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31726, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31729] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31730 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31730
[pid 31730] set_robust_list(0x555556d91660, 24) = 0
[pid 31730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31730] setpgid(0, 0)               = 0
[pid 31730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31730] write(3, "1000", 4)         = 4
[pid 31730] close(3)                    = 0
[pid 31730] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31730] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  211.894978][T31722] vhci_hcd vhci_hcd.0: port 0 already used
[  211.919741][T31726] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31730] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31730] close(5)                    = 0
[pid 31730] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31733 attached
) = 31733
[pid 31730] tkill(31733, SIGSTOP)       = 0
[pid 31730] exit_group(0)               = ?
[pid 31733] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31730, si_uid=0} ---
[pid 31733] --- stopped by SIGSTOP ---
[pid 31730] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31730, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31733] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 31733] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31734 attached
, child_tidptr=0x555556d91650) = 31734
[pid 31734] set_robust_list(0x555556d91660, 24) = 0
[pid 31734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31734] setpgid(0, 0)               = 0
[pid 31734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31734] write(3, "1000", 4)         = 4
[pid 31734] close(3)                    = 0
[pid 31734] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31734] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  211.942623][T31730] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31734] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31734] close(5)                    = 0
[pid 31734] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31737 attached
) = 31737
[pid 31734] tkill(31737, SIGSTOP)       = 0
[pid 31734] exit_group(0 <unfinished ...>
[pid 31737] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31734, si_uid=0} ---
[pid 31734] <... exit_group resumed>)   = ?
[pid 31737] --- stopped by SIGSTOP ---
[pid 31734] +++ exited with 0 +++
[pid 31737] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31734, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31737] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31738 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31738
[pid 31738] set_robust_list(0x555556d91660, 24) = 0
[pid 31738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31738] setpgid(0, 0)               = 0
[pid 31738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31738] write(3, "1000", 4)         = 4
[pid 31738] close(3)                    = 0
[pid 31738] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31738] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31738] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31738] close(5)                    = 0
[pid 31738] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31741 attached
) = 31741
[pid 31738] tkill(31741, SIGSTOP)       = 0
[pid 31741] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31738, si_uid=0} ---
[pid 31738] exit_group(0 <unfinished ...>
[pid 31741] --- stopped by SIGSTOP ---
[pid 31738] <... exit_group resumed>)   = ?
[pid 31738] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31738, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31741] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 31742
./strace-static-x86_64: Process 31742 attached
[pid 31741] +++ killed by SIGHUP +++
[pid 31742] set_robust_list(0x555556d91660, 24) = 0
[pid 31742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31742] setpgid(0, 0)               = 0
[pid 31742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31742] write(3, "1000", 4)         = 4
[pid 31742] close(3)                    = 0
[pid 31742] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31742] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  211.966095][T31734] vhci_hcd vhci_hcd.0: port 0 already used
[  211.990058][T31738] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31742] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31742] close(5)                    = 0
[pid 31742] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31745 attached
) = 31745
[pid 31742] tkill(31745, SIGSTOP <unfinished ...>
[pid 31745] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31742, si_uid=0} ---
[pid 31745] --- stopped by SIGSTOP ---
[pid 31742] <... tkill resumed>)        = 0
[pid 31742] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31745, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31742] exit_group(0)               = ?
[pid 31742] +++ exited with 0 +++
[pid 31745] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31742, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31746 attached
 <unfinished ...>
[pid 31745] +++ killed by SIGHUP +++
[pid 31746] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31746
[pid 31746] <... set_robust_list resumed>) = 0
[pid 31746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31746] setpgid(0, 0)               = 0
[pid 31746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31746] write(3, "1000", 4)         = 4
[pid 31746] close(3)                    = 0
[pid 31746] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31746] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.012832][T31742] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31746] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31746] close(5)                    = 0
[pid 31746] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31749 attached
) = 31749
[pid 31746] tkill(31749, SIGSTOP)       = 0
[pid 31749] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31746, si_uid=0} ---
[pid 31746] exit_group(0 <unfinished ...>
[pid 31749] --- stopped by SIGSTOP ---
[pid 31746] <... exit_group resumed>)   = ?
[pid 31746] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31746, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31749] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31749] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31750 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31750
[pid 31750] set_robust_list(0x555556d91660, 24) = 0
[pid 31750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31750] setpgid(0, 0)               = 0
[pid 31750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31750] write(3, "1000", 4)         = 4
[pid 31750] close(3)                    = 0
[pid 31750] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31750] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31750] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31750] close(5)                    = 0
[pid 31750] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31753 attached
) = 31753
[pid 31750] tkill(31753, SIGSTOP)       = 0
[pid 31753] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31750, si_uid=0} ---
[pid 31750] exit_group(0 <unfinished ...>
[pid 31753] --- stopped by SIGSTOP ---
[pid 31750] <... exit_group resumed>)   = ?
[pid 31750] +++ exited with 0 +++
[pid 31753] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31750, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31753] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31754 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31754
[pid 31754] set_robust_list(0x555556d91660, 24) = 0
[pid 31754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31754] setpgid(0, 0)               = 0
[pid 31754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31754] write(3, "1000", 4)         = 4
[pid 31754] close(3)                    = 0
[pid 31754] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31754] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.047756][T31746] vhci_hcd vhci_hcd.0: port 0 already used
[  212.072155][T31750] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31754] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31754] close(5)                    = 0
[pid 31754] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31757 attached
) = 31757
[pid 31754] tkill(31757, SIGSTOP)       = 0
[pid 31754] exit_group(0)               = ?
[pid 31757] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31754, si_uid=0} ---
[pid 31754] +++ exited with 0 +++
[pid 31757] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31754, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31758 attached
, child_tidptr=0x555556d91650) = 31758
[pid 31758] set_robust_list(0x555556d91660, 24) = 0
[pid 31758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31758] setpgid(0, 0)               = 0
[pid 31758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31758] write(3, "1000", 4)         = 4
[pid 31758] close(3)                    = 0
[pid 31758] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31758] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31758] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31758] close(5)                    = 0
[pid 31758] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31761 attached
) = 31761
[pid 31758] tkill(31761, SIGSTOP)       = 0
[pid 31758] exit_group(0)               = ?
[pid 31761] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31758, si_uid=0} ---
[pid 31761] --- stopped by SIGSTOP ---
[pid 31758] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31758, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31761] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31762 attached
, child_tidptr=0x555556d91650) = 31762
[pid 31762] set_robust_list(0x555556d91660, 24) = 0
[pid 31761] +++ killed by SIGHUP +++
[pid 31762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31762] setpgid(0, 0)               = 0
[pid 31762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31762] write(3, "1000", 4)         = 4
[pid 31762] close(3)                    = 0
[pid 31762] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31762] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31762] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31762] close(5)                    = 0
[pid 31762] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31765 attached
) = 31765
[pid 31762] tkill(31765, SIGSTOP)       = 0
[pid 31762] exit_group(0)               = ?
[pid 31765] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31762, si_uid=0} ---
[pid 31765] --- stopped by SIGSTOP ---
[pid 31762] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31762, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31765] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31765] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31766 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31766
[pid 31766] set_robust_list(0x555556d91660, 24) = 0
[pid 31766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31766] setpgid(0, 0)               = 0
[pid 31766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31766] write(3, "1000", 4)         = 4
[pid 31766] close(3)                    = 0
[pid 31766] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31766] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.094979][T31754] vhci_hcd vhci_hcd.0: port 0 already used
[  212.117781][T31758] vhci_hcd vhci_hcd.0: port 0 already used
[  212.138830][T31762] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31766] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31766] close(5)                    = 0
[pid 31766] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31769 attached
) = 31769
[pid 31766] tkill(31769, SIGSTOP)       = 0
[pid 31769] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31766, si_uid=0} ---
[pid 31766] exit_group(0 <unfinished ...>
[pid 31769] --- stopped by SIGSTOP ---
[pid 31766] <... exit_group resumed>)   = ?
[pid 31766] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31766, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31769] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31769] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31770 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31770
[pid 31770] set_robust_list(0x555556d91660, 24) = 0
[pid 31770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31770] setpgid(0, 0)               = 0
[pid 31770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31770] write(3, "1000", 4)         = 4
[pid 31770] close(3)                    = 0
[pid 31770] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31770] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31770] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31770] close(5)                    = 0
[pid 31770] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31773 attached
) = 31773
[pid 31770] tkill(31773, SIGSTOP)       = 0
[pid 31770] exit_group(0 <unfinished ...>
[pid 31773] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31770, si_uid=0} ---
[pid 31770] <... exit_group resumed>)   = ?
[pid 31773] --- stopped by SIGSTOP ---
[pid 31770] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31770, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31773] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31773] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31774 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31774
[pid 31774] set_robust_list(0x555556d91660, 24) = 0
[pid 31774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31774] setpgid(0, 0)               = 0
[pid 31774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31774] write(3, "1000", 4)         = 4
[pid 31774] close(3)                    = 0
[pid 31774] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31774] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.161956][T31766] vhci_hcd vhci_hcd.0: port 0 already used
[  212.186019][T31770] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31774] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31774] close(5)                    = 0
[pid 31774] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31777 attached
) = 31777
[pid 31774] tkill(31777, SIGSTOP)       = 0
[pid 31774] exit_group(0 <unfinished ...>
[pid 31777] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31774, si_uid=0} ---
[pid 31774] <... exit_group resumed>)   = ?
[pid 31777] --- stopped by SIGSTOP ---
[pid 31774] +++ exited with 0 +++
[pid 31777] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31774, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31777] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31778 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31778
[pid 31778] set_robust_list(0x555556d91660, 24) = 0
[pid 31778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31778] setpgid(0, 0)               = 0
[pid 31778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31778] write(3, "1000", 4)         = 4
[pid 31778] close(3)                    = 0
[pid 31778] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31778] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31778] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31778] close(5)                    = 0
[pid 31778] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31781 attached
) = 31781
[pid 31778] tkill(31781, SIGSTOP)       = 0
[pid 31781] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31778, si_uid=0} ---
[pid 31781] --- stopped by SIGSTOP ---
[pid 31778] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31781, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31778] exit_group(0)               = ?
[pid 31778] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31778, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31781] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31781] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31782 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31782
[pid 31782] set_robust_list(0x555556d91660, 24) = 0
[pid 31782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31782] setpgid(0, 0)               = 0
[pid 31782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31782] write(3, "1000", 4)         = 4
[pid 31782] close(3)                    = 0
[pid 31782] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31782] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.209095][T31774] vhci_hcd vhci_hcd.0: port 0 already used
[  212.231187][T31778] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31782] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31782] close(5)                    = 0
[pid 31782] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31785 attached
) = 31785
[pid 31782] tkill(31785, SIGSTOP <unfinished ...>
[pid 31785] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31782, si_uid=0} ---
[pid 31782] <... tkill resumed>)        = 0
[pid 31785] --- stopped by SIGSTOP ---
[pid 31782] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31785, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31782] exit_group(0)               = ?
[pid 31782] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31782, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31785] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31785] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31786 attached
, child_tidptr=0x555556d91650) = 31786
[pid 31786] set_robust_list(0x555556d91660, 24) = 0
[pid 31786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31786] setpgid(0, 0)               = 0
[pid 31786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31786] write(3, "1000", 4)         = 4
[pid 31786] close(3)                    = 0
[pid 31786] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31786] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31786] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31786] close(5)                    = 0
[pid 31786] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31789 attached
) = 31789
[pid 31786] tkill(31789, SIGSTOP)       = 0
[pid 31786] exit_group(0)               = ?
[pid 31789] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31786, si_uid=0} ---
[pid 31789] --- stopped by SIGSTOP ---
[pid 31786] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31786, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31789] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31789] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31790 attached
[pid 31790] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31790
[pid 31790] <... set_robust_list resumed>) = 0
[pid 31790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31790] setpgid(0, 0)               = 0
[pid 31790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31790] write(3, "1000", 4)         = 4
[pid 31790] close(3)                    = 0
[pid 31790] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31790] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.253929][T31782] vhci_hcd vhci_hcd.0: port 0 already used
[  212.278214][T31786] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31790] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31790] close(5)                    = 0
[pid 31790] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31793 attached
) = 31793
[pid 31790] tkill(31793, SIGSTOP)       = 0
[pid 31793] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31790, si_uid=0} ---
[pid 31793] --- stopped by SIGSTOP ---
[pid 31790] exit_group(0)               = ?
[pid 31790] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31790, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31793] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31793] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31794 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31794
[pid 31794] set_robust_list(0x555556d91660, 24) = 0
[pid 31794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31794] setpgid(0, 0)               = 0
[pid 31794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31794] write(3, "1000", 4)         = 4
[pid 31794] close(3)                    = 0
[pid 31794] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31794] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.301114][T31790] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31794] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31794] close(5)                    = 0
[pid 31794] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31797 attached
) = 31797
[pid 31794] tkill(31797, SIGSTOP)       = 0
[pid 31797] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31794, si_uid=0} ---
[pid 31794] exit_group(0 <unfinished ...>
[pid 31797] --- stopped by SIGSTOP ---
[pid 31794] <... exit_group resumed>)   = ?
[pid 31794] +++ exited with 0 +++
[pid 31797] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31794, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31797] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31798
./strace-static-x86_64: Process 31798 attached
[pid 31798] set_robust_list(0x555556d91660, 24) = 0
[pid 31798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31798] setpgid(0, 0)               = 0
[pid 31798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31798] write(3, "1000", 4)         = 4
[pid 31798] close(3)                    = 0
[pid 31798] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31798] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31798] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31798] close(5)                    = 0
[pid 31798] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31801 attached
) = 31801
[pid 31798] tkill(31801, SIGSTOP)       = 0
[pid 31798] exit_group(0)               = ?
[pid 31801] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31798, si_uid=0} ---
[pid 31801] --- stopped by SIGSTOP ---
[pid 31798] +++ exited with 0 +++
[pid 31801] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31798, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31801] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31802 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31802
[pid 31802] set_robust_list(0x555556d91660, 24) = 0
[pid 31802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31802] setpgid(0, 0)               = 0
[pid 31802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31802] write(3, "1000", 4)         = 4
[pid 31802] close(3)                    = 0
[pid 31802] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31802] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.324863][T31794] vhci_hcd vhci_hcd.0: port 0 already used
[  212.348892][T31798] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31802] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31802] close(5)                    = 0
[pid 31802] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31805 attached
) = 31805
[pid 31802] tkill(31805, SIGSTOP)       = 0
[pid 31805] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31802, si_uid=0} ---
[pid 31802] exit_group(0 <unfinished ...>
[pid 31805] --- stopped by SIGSTOP ---
[pid 31802] <... exit_group resumed>)   = ?
[pid 31802] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31802, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31805] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31805] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31806 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31806
[pid 31806] set_robust_list(0x555556d91660, 24) = 0
[pid 31806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31806] setpgid(0, 0)               = 0
[pid 31806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31806] write(3, "1000", 4)         = 4
[pid 31806] close(3)                    = 0
[pid 31806] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31806] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31806] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31806] close(5)                    = 0
[pid 31806] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31809 attached
) = 31809
[pid 31806] tkill(31809, SIGSTOP)       = 0
[pid 31806] exit_group(0 <unfinished ...>
[pid 31809] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31806, si_uid=0} ---
[pid 31806] <... exit_group resumed>)   = ?
[pid 31809] --- stopped by SIGSTOP ---
[pid 31806] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31806, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31809] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31809] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31810
./strace-static-x86_64: Process 31810 attached
[pid 31810] set_robust_list(0x555556d91660, 24) = 0
[pid 31810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31810] setpgid(0, 0)               = 0
[pid 31810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31810] write(3, "1000", 4)         = 4
[pid 31810] close(3)                    = 0
[pid 31810] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31810] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.371007][T31802] vhci_hcd vhci_hcd.0: port 0 already used
[  212.394154][T31806] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31810] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31810] close(5)                    = 0
[pid 31810] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31813 attached
) = 31813
[pid 31810] tkill(31813, SIGSTOP)       = 0
[pid 31813] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31810, si_uid=0} ---
[pid 31810] exit_group(0 <unfinished ...>
[pid 31813] --- stopped by SIGSTOP ---
[pid 31810] <... exit_group resumed>)   = ?
[pid 31810] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31810, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31813] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31813] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31814 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31814
[pid 31814] set_robust_list(0x555556d91660, 24) = 0
[pid 31814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31814] setpgid(0, 0)               = 0
[pid 31814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31814] write(3, "1000", 4)         = 4
[pid 31814] close(3)                    = 0
[pid 31814] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31814] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31814] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31814] close(5)                    = 0
[pid 31814] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31817 attached
) = 31817
[pid 31814] tkill(31817, SIGSTOP)       = 0
[pid 31817] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31814, si_uid=0} ---
[pid 31817] --- stopped by SIGSTOP ---
[pid 31814] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31817, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31814] exit_group(0)               = ?
[pid 31814] +++ exited with 0 +++
[pid 31817] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31814, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 31818
./strace-static-x86_64: Process 31818 attached
[pid 31817] +++ killed by SIGHUP +++
[pid 31818] set_robust_list(0x555556d91660, 24) = 0
[pid 31818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31818] setpgid(0, 0)               = 0
[pid 31818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31818] write(3, "1000", 4)         = 4
[pid 31818] close(3)                    = 0
[pid 31818] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31818] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.418867][T31810] vhci_hcd vhci_hcd.0: port 0 already used
[  212.442414][T31814] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31818] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31818] close(5)                    = 0
[pid 31818] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31821 attached
) = 31821
[pid 31818] tkill(31821, SIGSTOP)       = 0
[pid 31821] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31818, si_uid=0} ---
[pid 31818] exit_group(0 <unfinished ...>
[pid 31821] --- stopped by SIGSTOP ---
[pid 31818] <... exit_group resumed>)   = ?
[pid 31818] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31818, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31821] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid 31821] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31822 attached
, child_tidptr=0x555556d91650) = 31822
[pid 31822] set_robust_list(0x555556d91660, 24) = 0
[pid 31822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31822] setpgid(0, 0)               = 0
[pid 31822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31822] write(3, "1000", 4)         = 4
[pid 31822] close(3)                    = 0
[pid 31822] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31822] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31822] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31822] close(5)                    = 0
[pid 31822] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31825 attached
) = 31825
[pid 31822] tkill(31825, SIGSTOP)       = 0
[pid 31825] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31822, si_uid=0} ---
[pid 31822] exit_group(0)               = ?
[pid 31825] --- stopped by SIGSTOP ---
[pid 31822] +++ exited with 0 +++
[pid 31825] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31822, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31825] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31826 attached
, child_tidptr=0x555556d91650) = 31826
[pid 31826] set_robust_list(0x555556d91660, 24) = 0
[pid 31826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31826] setpgid(0, 0)               = 0
[pid 31826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31826] write(3, "1000", 4)         = 4
[pid 31826] close(3)                    = 0
[pid 31826] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31826] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.465516][T31818] vhci_hcd vhci_hcd.0: port 0 already used
[  212.488069][T31822] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31826] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31826] close(5)                    = 0
[pid 31826] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31829 attached
) = 31829
[pid 31826] tkill(31829, SIGSTOP)       = 0
[pid 31829] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31826, si_uid=0} ---
[pid 31826] exit_group(0 <unfinished ...>
[pid 31829] --- stopped by SIGSTOP ---
[pid 31826] <... exit_group resumed>)   = ?
[pid 31826] +++ exited with 0 +++
[pid 31829] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31826, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31829] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31830 attached
, child_tidptr=0x555556d91650) = 31830
[pid 31830] set_robust_list(0x555556d91660, 24) = 0
[pid 31830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31830] setpgid(0, 0)               = 0
[pid 31830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31830] write(3, "1000", 4)         = 4
[pid 31830] close(3)                    = 0
[pid 31830] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31830] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31830] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31830] close(5)                    = 0
[pid 31830] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31833 attached
) = 31833
[pid 31830] tkill(31833, SIGSTOP)       = 0
[pid 31830] exit_group(0)               = ?
[pid 31833] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31830, si_uid=0} ---
[pid 31833] --- stopped by SIGSTOP ---
[pid 31830] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31830, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31833] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31833] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31834 attached
[pid 31834] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31834
[pid 31834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31834] setpgid(0, 0)               = 0
[pid 31834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31834] write(3, "1000", 4)         = 4
[pid 31834] close(3)                    = 0
[pid 31834] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31834] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.511244][T31826] vhci_hcd vhci_hcd.0: port 0 already used
[  212.534161][T31830] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31834] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31834] close(5)                    = 0
[pid 31834] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31837 attached
) = 31837
[pid 31834] tkill(31837, SIGSTOP)       = 0
[pid 31834] exit_group(0)               = ?
[pid 31837] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31834, si_uid=0} ---
[pid 31834] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31834, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31837] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31838 attached
, child_tidptr=0x555556d91650) = 31838
[pid 31838] set_robust_list(0x555556d91660, 24) = 0
[pid 31838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31838] setpgid(0, 0)               = 0
[pid 31838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31838] write(3, "1000", 4)         = 4
[pid 31838] close(3)                    = 0
[pid 31838] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31838] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31838] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31838] close(5)                    = 0
[pid 31838] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31841 attached
) = 31841
[pid 31838] tkill(31841, SIGSTOP)       = 0
[pid 31838] exit_group(0 <unfinished ...>
[pid 31841] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31838, si_uid=0} ---
[pid 31838] <... exit_group resumed>)   = ?
[pid 31841] --- stopped by SIGSTOP ---
[pid 31838] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31838, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31841] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 31841] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31842 attached
, child_tidptr=0x555556d91650) = 31842
[pid 31842] set_robust_list(0x555556d91660, 24) = 0
[pid 31842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31842] setpgid(0, 0)               = 0
[pid 31842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31842] write(3, "1000", 4)         = 4
[pid 31842] close(3)                    = 0
[pid 31842] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31842] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31842] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31842] close(5)                    = 0
[pid 31842] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31845 attached
) = 31845
[pid 31842] tkill(31845, SIGSTOP)       = 0
[pid 31842] exit_group(0)               = ?
[pid 31845] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31842, si_uid=0} ---
[pid 31845] --- stopped by SIGSTOP ---
[pid 31842] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31842, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31845] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31845] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31846 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31846
[pid 31846] set_robust_list(0x555556d91660, 24) = 0
[pid 31846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31846] setpgid(0, 0)               = 0
[pid 31846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31846] write(3, "1000", 4)         = 4
[pid 31846] close(3)                    = 0
[pid 31846] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31846] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.556645][T31834] vhci_hcd vhci_hcd.0: port 0 already used
[  212.577711][T31838] vhci_hcd vhci_hcd.0: port 0 already used
[  212.601409][T31842] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31846] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31846] close(5)                    = 0
[pid 31846] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31849 attached
) = 31849
[pid 31846] tkill(31849, SIGSTOP <unfinished ...>
[pid 31849] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31846, si_uid=0} ---
[pid 31846] <... tkill resumed>)        = 0
[pid 31849] --- stopped by SIGSTOP ---
[pid 31846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31849, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31846] exit_group(0)               = ?
[pid 31846] +++ exited with 0 +++
[pid 31849] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31846, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31850 attached
, child_tidptr=0x555556d91650) = 31850
[pid 31850] set_robust_list(0x555556d91660, 24) = 0
[pid 31849] +++ killed by SIGHUP +++
[pid 31850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31850] setpgid(0, 0)               = 0
[pid 31850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31850] write(3, "1000", 4)         = 4
[pid 31850] close(3)                    = 0
[pid 31850] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31850] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31850] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31850] close(5)                    = 0
[pid 31850] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31853 attached
) = 31853
[pid 31850] tkill(31853, SIGSTOP)       = 0
[pid 31853] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31850, si_uid=0} ---
[pid 31850] exit_group(0 <unfinished ...>
[pid 31853] --- stopped by SIGSTOP ---
[pid 31850] <... exit_group resumed>)   = ?
[pid 31850] +++ exited with 0 +++
[pid 31853] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31850, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31854 attached
 <unfinished ...>
[pid 31853] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31854
[pid 31854] set_robust_list(0x555556d91660, 24) = 0
[pid 31854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31854] setpgid(0, 0)               = 0
[pid 31854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31854] write(3, "1000", 4)         = 4
[pid 31854] close(3)                    = 0
[pid 31854] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31854] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31854] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31854] close(5)                    = 0
[pid 31854] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31857 attached
) = 31857
[pid 31854] tkill(31857, SIGSTOP)       = 0
[pid 31854] exit_group(0)               = ?
[pid 31857] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31854, si_uid=0} ---
[pid 31857] --- stopped by SIGSTOP ---
[pid 31854] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31854, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31857] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31857] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31858 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31858
[pid 31858] set_robust_list(0x555556d91660, 24) = 0
[pid 31858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31858] setpgid(0, 0)               = 0
[pid 31858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31858] write(3, "1000", 4)         = 4
[pid 31858] close(3)                    = 0
[pid 31858] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31858] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.624745][T31846] vhci_hcd vhci_hcd.0: port 0 already used
[  212.645734][T31850] vhci_hcd vhci_hcd.0: port 0 already used
[  212.668882][T31854] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31858] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31858] close(5)                    = 0
[pid 31858] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31861 attached
) = 31861
[pid 31858] tkill(31861, SIGSTOP)       = 0
[pid 31861] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31858, si_uid=0} ---
[pid 31861] --- stopped by SIGSTOP ---
[pid 31858] exit_group(0)               = ?
[pid 31858] +++ exited with 0 +++
[pid 31861] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31858, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31862 attached
, child_tidptr=0x555556d91650) = 31862
[pid 31862] set_robust_list(0x555556d91660, 24) = 0
[pid 31861] +++ killed by SIGHUP +++
[pid 31862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31862] setpgid(0, 0)               = 0
[pid 31862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31862] write(3, "1000", 4)         = 4
[pid 31862] close(3)                    = 0
[pid 31862] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31862] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31862] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31862] close(5)                    = 0
[pid 31862] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31865 attached
) = 31865
[pid 31862] tkill(31865, SIGSTOP)       = 0
[pid 31862] exit_group(0)               = ?
[pid 31865] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31862, si_uid=0} ---
[pid 31865] --- stopped by SIGSTOP ---
[pid 31862] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31862, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31865] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31865] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31866 attached
[pid 31866] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31866
[pid 31866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31866] setpgid(0, 0)               = 0
[pid 31866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31866] write(3, "1000", 4)         = 4
[pid 31866] close(3)                    = 0
[pid 31866] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31866] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31866] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  212.691619][T31858] vhci_hcd vhci_hcd.0: port 0 already used
[  212.713556][T31862] vhci_hcd vhci_hcd.0: port 0 already used
[  212.736262][T31866] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31866] close(5)                    = 0
[pid 31866] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31869 attached
) = 31869
[pid 31866] tkill(31869, SIGSTOP <unfinished ...>
[pid 31869] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31866, si_uid=0} ---
[pid 31866] <... tkill resumed>)        = 0
[pid 31869] --- stopped by SIGSTOP ---
[pid 31866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31869, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31866] exit_group(0)               = ?
[pid 31866] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31866, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31869] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31869] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31870 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31870
[pid 31870] set_robust_list(0x555556d91660, 24) = 0
[pid 31870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31870] setpgid(0, 0)               = 0
[pid 31870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31870] write(3, "1000", 4)         = 4
[pid 31870] close(3)                    = 0
[pid 31870] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31870] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31870] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31870] close(5)                    = 0
[pid 31870] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31873 attached
) = 31873
[pid 31870] tkill(31873, SIGSTOP <unfinished ...>
[pid 31873] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31870, si_uid=0} ---
[pid 31870] <... tkill resumed>)        = 0
[pid 31873] --- stopped by SIGSTOP ---
[pid 31870] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31873, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31870] exit_group(0)               = ?
[pid 31870] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31870, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31873] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31873] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31874 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31874
[pid 31874] set_robust_list(0x555556d91660, 24) = 0
[pid 31874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31874] setpgid(0, 0)               = 0
[pid 31874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31874] write(3, "1000", 4)         = 4
[pid 31874] close(3)                    = 0
[pid 31874] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31874] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31874] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31874] close(5)                    = 0
[pid 31874] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31877 attached
) = 31877
[pid 31874] tkill(31877, SIGSTOP)       = 0
[pid 31874] exit_group(0)               = ?
[pid 31877] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31874, si_uid=0} ---
[pid 31877] --- stopped by SIGSTOP ---
[pid 31874] +++ exited with 0 +++
[pid 31877] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31874, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31877] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31878 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31878
[pid 31878] set_robust_list(0x555556d91660, 24) = 0
[pid 31878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31878] setpgid(0, 0)               = 0
[pid 31878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31878] write(3, "1000", 4)         = 4
[pid 31878] close(3)                    = 0
[pid 31878] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31878] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.760243][T31870] vhci_hcd vhci_hcd.0: port 0 already used
[  212.783546][T31874] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31878] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31878] close(5)                    = 0
[pid 31878] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31881 attached
) = 31881
[pid 31878] tkill(31881, SIGSTOP)       = 0
[pid 31881] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31878, si_uid=0} ---
[pid 31881] --- stopped by SIGSTOP ---
[pid 31878] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31881, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31878] exit_group(0)               = ?
[pid 31878] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31878, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31881] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31881] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31882 attached
, child_tidptr=0x555556d91650) = 31882
[pid 31882] set_robust_list(0x555556d91660, 24) = 0
[pid 31882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31882] setpgid(0, 0)               = 0
[pid 31882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31882] write(3, "1000", 4)         = 4
[pid 31882] close(3)                    = 0
[pid 31882] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31882] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31882] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31882] close(5)                    = 0
[pid 31882] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31885 attached
) = 31885
[pid 31882] tkill(31885, SIGSTOP)       = 0
[pid 31885] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31882, si_uid=0} ---
[pid 31885] --- stopped by SIGSTOP ---
[pid 31882] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31885, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31882] exit_group(0)               = ?
[pid 31882] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31882, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31885] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 31885] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 31886
./strace-static-x86_64: Process 31886 attached
[pid 31886] set_robust_list(0x555556d91660, 24) = 0
[pid 31886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31886] setpgid(0, 0)               = 0
[pid 31886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31886] write(3, "1000", 4)         = 4
[pid 31886] close(3)                    = 0
[pid 31886] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31886] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.806452][T31878] vhci_hcd vhci_hcd.0: port 0 already used
[  212.830353][T31882] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31886] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31886] close(5)                    = 0
[pid 31886] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31889 attached
) = 31889
[pid 31886] tkill(31889, SIGSTOP)       = 0
[pid 31886] exit_group(0)               = ?
[pid 31889] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31886, si_uid=0} ---
[pid 31889] --- stopped by SIGSTOP ---
[pid 31886] +++ exited with 0 +++
[pid 31889] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31886, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31889] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31890 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31890
[pid 31890] set_robust_list(0x555556d91660, 24) = 0
[pid 31890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31890] setpgid(0, 0)               = 0
[pid 31890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31890] write(3, "1000", 4)         = 4
[pid 31890] close(3)                    = 0
[pid 31890] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31890] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31890] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31890] close(5)                    = 0
[pid 31890] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31893 attached
) = 31893
[pid 31890] tkill(31893, SIGSTOP)       = 0
[pid 31890] exit_group(0)               = ?
[pid 31893] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31890, si_uid=0} ---
[pid 31893] --- stopped by SIGSTOP ---
[pid 31890] +++ exited with 0 +++
[pid 31893] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31890, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31893] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31894 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31894
[pid 31894] set_robust_list(0x555556d91660, 24) = 0
[pid 31894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31894] setpgid(0, 0)               = 0
[pid 31894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31894] write(3, "1000", 4)         = 4
[pid 31894] close(3)                    = 0
[pid 31894] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31894] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.865664][T31886] vhci_hcd vhci_hcd.0: port 0 already used
[  212.889904][T31890] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31894] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31894] close(5)                    = 0
[pid 31894] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31897 attached
) = 31897
[pid 31894] tkill(31897, SIGSTOP)       = 0
[pid 31894] exit_group(0 <unfinished ...>
[pid 31897] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31894, si_uid=0} ---
[pid 31894] <... exit_group resumed>)   = ?
[pid 31897] --- stopped by SIGSTOP ---
[pid 31894] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31894, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31897] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31898 attached
 <unfinished ...>
[pid 31897] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31898
[pid 31898] set_robust_list(0x555556d91660, 24) = 0
[pid 31898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31898] setpgid(0, 0)               = 0
[pid 31898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31898] write(3, "1000", 4)         = 4
[pid 31898] close(3)                    = 0
[pid 31898] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31898] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.913390][T31894] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31898] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31898] close(5)                    = 0
[pid 31898] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31901 attached
) = 31901
[pid 31898] tkill(31901, SIGSTOP)       = 0
[pid 31898] exit_group(0 <unfinished ...>
[pid 31901] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31898, si_uid=0} ---
[pid 31898] <... exit_group resumed>)   = ?
[pid 31901] --- stopped by SIGSTOP ---
[pid 31898] +++ exited with 0 +++
[pid 31901] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31898, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31901] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31902 attached
, child_tidptr=0x555556d91650) = 31902
[pid 31902] set_robust_list(0x555556d91660, 24) = 0
[pid 31902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31902] setpgid(0, 0)               = 0
[pid 31902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31902] write(3, "1000", 4)         = 4
[pid 31902] close(3)                    = 0
[pid 31902] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31902] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31902] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31902] close(5)                    = 0
[pid 31902] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31905 attached
) = 31905
[pid 31902] tkill(31905, SIGSTOP)       = 0
[pid 31905] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31902, si_uid=0} ---
[pid 31905] --- stopped by SIGSTOP ---
[pid 31902] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31905, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31902] exit_group(0)               = ?
[pid 31902] +++ exited with 0 +++
[pid 31905] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31902, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31905] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31906 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31906
[pid 31906] set_robust_list(0x555556d91660, 24) = 0
[pid 31906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31906] setpgid(0, 0)               = 0
[pid 31906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31906] write(3, "1000", 4)         = 4
[pid 31906] close(3)                    = 0
[pid 31906] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31906] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.937407][T31898] vhci_hcd vhci_hcd.0: port 0 already used
[  212.961513][T31902] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31906] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31906] close(5)                    = 0
[pid 31906] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31909 attached
) = 31909
[pid 31906] tkill(31909, SIGSTOP)       = 0
[pid 31906] exit_group(0 <unfinished ...>
[pid 31909] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31906, si_uid=0} ---
[pid 31906] <... exit_group resumed>)   = ?
[pid 31909] --- stopped by SIGSTOP ---
[pid 31906] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31906, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31909] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31909] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31910 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31910
[pid 31910] set_robust_list(0x555556d91660, 24) = 0
[pid 31910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31910] setpgid(0, 0)               = 0
[pid 31910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31910] write(3, "1000", 4)         = 4
[pid 31910] close(3)                    = 0
[pid 31910] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31910] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31910] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31910] close(5)                    = 0
[pid 31910] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31913 attached
) = 31913
[pid 31910] tkill(31913, SIGSTOP)       = 0
[pid 31913] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31910, si_uid=0} ---
[pid 31913] --- stopped by SIGSTOP ---
[pid 31910] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31913, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31910] exit_group(0)               = ?
[pid 31910] +++ exited with 0 +++
[pid 31913] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31910, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31913] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31914 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31914
[pid 31914] set_robust_list(0x555556d91660, 24) = 0
[pid 31914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31914] setpgid(0, 0)               = 0
[pid 31914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31914] write(3, "1000", 4)         = 4
[pid 31914] close(3)                    = 0
[pid 31914] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31914] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31914] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31914] close(5)                    = 0
[pid 31914] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31917 attached
) = 31917
[pid 31914] tkill(31917, SIGSTOP)       = 0
[pid 31914] exit_group(0)               = ?
[pid 31917] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31914, si_uid=0} ---
[pid 31917] --- stopped by SIGSTOP ---
[pid 31914] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31914, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31917] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31918 attached
 <unfinished ...>
[pid 31917] +++ killed by SIGHUP +++
[pid 31918] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31918
[pid 31918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31918] setpgid(0, 0)               = 0
[pid 31918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31918] write(3, "1000", 4)         = 4
[pid 31918] close(3)                    = 0
[pid 31918] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31918] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  212.984077][T31906] vhci_hcd vhci_hcd.0: port 0 already used
[  213.007482][T31910] vhci_hcd vhci_hcd.0: port 0 already used
[  213.030922][T31914] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31918] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31918] close(5)                    = 0
[pid 31918] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31921 attached
) = 31921
[pid 31918] tkill(31921, SIGSTOP)       = 0
[pid 31918] exit_group(0 <unfinished ...>
[pid 31921] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31918, si_uid=0} ---
[pid 31918] <... exit_group resumed>)   = ?
[pid 31921] --- stopped by SIGSTOP ---
[pid 31918] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31918, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31921] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 31921] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31922 attached
, child_tidptr=0x555556d91650) = 31922
[pid 31922] set_robust_list(0x555556d91660, 24) = 0
[pid 31922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31922] setpgid(0, 0)               = 0
[pid 31922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31922] write(3, "1000", 4)         = 4
[pid 31922] close(3)                    = 0
[pid 31922] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31922] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31922] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31922] close(5)                    = 0
[pid 31922] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31925 attached
) = 31925
[pid 31922] tkill(31925, SIGSTOP)       = 0
[pid 31925] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31922, si_uid=0} ---
[pid 31922] exit_group(0)               = ?
[pid 31925] --- stopped by SIGSTOP ---
[pid 31922] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31922, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31925] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 31925] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31926 attached
, child_tidptr=0x555556d91650) = 31926
[pid 31926] set_robust_list(0x555556d91660, 24) = 0
[pid 31926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31926] setpgid(0, 0)               = 0
[pid 31926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31926] write(3, "1000", 4)         = 4
[pid 31926] close(3)                    = 0
[pid 31926] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31926] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.053223][T31918] vhci_hcd vhci_hcd.0: port 0 already used
[  213.076210][T31922] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31926] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31926] close(5)                    = 0
[pid 31926] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31929 attached
) = 31929
[pid 31926] tkill(31929, SIGSTOP)       = 0
[pid 31929] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31926, si_uid=0} ---
[pid 31929] --- stopped by SIGSTOP ---
[pid 31926] exit_group(0)               = ?
[pid 31926] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31926, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31929] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31929] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31930 attached
, child_tidptr=0x555556d91650) = 31930
[pid 31930] set_robust_list(0x555556d91660, 24) = 0
[pid 31930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31930] setpgid(0, 0)               = 0
[pid 31930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31930] write(3, "1000", 4)         = 4
[pid 31930] close(3)                    = 0
[pid 31930] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31930] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.100332][T31926] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31930] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31930] close(5)                    = 0
[pid 31930] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31933 attached
) = 31933
[pid 31930] tkill(31933, SIGSTOP)       = 0
[pid 31930] exit_group(0 <unfinished ...>
[pid 31933] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31930, si_uid=0} ---
[pid 31933] --- stopped by SIGSTOP ---
[pid 31930] <... exit_group resumed>)   = ?
[pid 31930] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31930, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31933] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31933] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31934 attached
[pid 31934] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31934
[pid 31934] <... set_robust_list resumed>) = 0
[pid 31934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31934] setpgid(0, 0)               = 0
[pid 31934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31934] write(3, "1000", 4)         = 4
[pid 31934] close(3)                    = 0
[pid 31934] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31934] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31934] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31934] close(5)                    = 0
[pid 31934] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31937 attached
) = 31937
[pid 31934] tkill(31937, SIGSTOP)       = 0
[pid 31937] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31934, si_uid=0} ---
[pid 31937] --- stopped by SIGSTOP ---
[pid 31934] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31937, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31934] exit_group(0)               = ?
[pid 31934] +++ exited with 0 +++
[pid 31937] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31934, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31937] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31938 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31938
[pid 31938] set_robust_list(0x555556d91660, 24) = 0
[pid 31938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31938] setpgid(0, 0)               = 0
[pid 31938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31938] write(3, "1000", 4)         = 4
[pid 31938] close(3)                    = 0
[pid 31938] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31938] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.123636][T31930] vhci_hcd vhci_hcd.0: port 0 already used
[  213.145618][T31934] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31938] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31938] close(5)                    = 0
[pid 31938] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31941 attached
) = 31941
[pid 31938] tkill(31941, SIGSTOP)       = 0
[pid 31941] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31938, si_uid=0} ---
[pid 31941] --- stopped by SIGSTOP ---
[pid 31938] exit_group(0)               = ?
[pid 31938] +++ exited with 0 +++
[pid 31941] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31938, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31942 attached
 <unfinished ...>
[pid 31941] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31942
[pid 31942] set_robust_list(0x555556d91660, 24) = 0
[pid 31942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31942] setpgid(0, 0)               = 0
[pid 31942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31942] write(3, "1000", 4)         = 4
[pid 31942] close(3)                    = 0
[pid 31942] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31942] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31942] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31942] close(5)                    = 0
[pid 31942] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31945 attached
) = 31945
[pid 31942] tkill(31945, SIGSTOP)       = 0
[pid 31945] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31942, si_uid=0} ---
[pid 31942] exit_group(0)               = ?
[pid 31945] --- stopped by SIGSTOP ---
[pid 31942] +++ exited with 0 +++
[pid 31945] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31942, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31945] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31946 attached
, child_tidptr=0x555556d91650) = 31946
[pid 31946] set_robust_list(0x555556d91660, 24) = 0
[pid 31946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31946] setpgid(0, 0)               = 0
[pid 31946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31946] write(3, "1000", 4)         = 4
[pid 31946] close(3)                    = 0
[pid 31946] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31946] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31946] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31946] close(5)                    = 0
[pid 31946] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31949 attached
) = 31949
[pid 31946] tkill(31949, SIGSTOP)       = 0
[pid 31949] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31946, si_uid=0} ---
[pid 31946] exit_group(0)               = ?
[pid 31949] --- stopped by SIGSTOP ---
[pid 31946] +++ exited with 0 +++
[pid 31949] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31946, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31949] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31950 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31950
[pid 31950] set_robust_list(0x555556d91660, 24) = 0
[pid 31950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31950] setpgid(0, 0)               = 0
[pid 31950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31950] write(3, "1000", 4)         = 4
[pid 31950] close(3)                    = 0
[pid 31950] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31950] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.169448][T31938] vhci_hcd vhci_hcd.0: port 0 already used
[  213.191029][T31942] vhci_hcd vhci_hcd.0: port 0 already used
[  213.213903][T31946] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31950] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31950] close(5)                    = 0
[pid 31950] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31953 attached
) = 31953
[pid 31950] tkill(31953, SIGSTOP)       = 0
[pid 31950] exit_group(0)               = ?
[pid 31953] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31950, si_uid=0} ---
[pid 31953] --- stopped by SIGSTOP ---
[pid 31950] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31950, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31953] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31953] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31954 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31954
[pid 31954] set_robust_list(0x555556d91660, 24) = 0
[pid 31954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31954] setpgid(0, 0)               = 0
[pid 31954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31954] write(3, "1000", 4)         = 4
[pid 31954] close(3)                    = 0
[pid 31954] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31954] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31954] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31954] close(5)                    = 0
[pid 31954] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31957 attached
) = 31957
[pid 31954] tkill(31957, SIGSTOP)       = 0
[pid 31957] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31954, si_uid=0} ---
[pid 31954] exit_group(0)               = ?
[pid 31957] --- stopped by SIGSTOP ---
[pid 31954] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31954, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31957] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31957] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31958 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31958
[pid 31958] set_robust_list(0x555556d91660, 24) = 0
[pid 31958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31958] setpgid(0, 0)               = 0
[pid 31958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31958] write(3, "1000", 4)         = 4
[pid 31958] close(3)                    = 0
[pid 31958] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31958] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.236864][T31950] vhci_hcd vhci_hcd.0: port 0 already used
[  213.261199][T31954] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31958] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31958] close(5)                    = 0
[pid 31958] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31961 attached
) = 31961
[pid 31958] tkill(31961, SIGSTOP)       = 0
[pid 31958] exit_group(0)               = ?
[pid 31961] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31958, si_uid=0} ---
[pid 31958] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31958, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31961] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31962 attached
 <unfinished ...>
[pid 31962] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31962
[pid 31962] <... set_robust_list resumed>) = 0
[pid 31962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31962] setpgid(0, 0)               = 0
[pid 31962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31962] write(3, "1000", 4)         = 4
[pid 31962] close(3)                    = 0
[pid 31962] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31962] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.284407][T31958] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31962] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31962] close(5)                    = 0
[pid 31962] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31965 attached
) = 31965
[pid 31962] tkill(31965, SIGSTOP <unfinished ...>
[pid 31965] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31962, si_uid=0} ---
[pid 31962] <... tkill resumed>)        = 0
[pid 31965] --- stopped by SIGSTOP ---
[pid 31962] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31965, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31962] exit_group(0)               = ?
[pid 31962] +++ exited with 0 +++
[pid 31965] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31962, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31965] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31966 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31966
[pid 31966] set_robust_list(0x555556d91660, 24) = 0
[pid 31966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31966] setpgid(0, 0)               = 0
[pid 31966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31966] write(3, "1000", 4)         = 4
[pid 31966] close(3)                    = 0
[pid 31966] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31966] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31966] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31966] close(5)                    = 0
[pid 31966] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31969 attached
) = 31969
[pid 31966] tkill(31969, SIGSTOP)       = 0
[pid 31969] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31966, si_uid=0} ---
[pid 31966] exit_group(0 <unfinished ...>
[pid 31969] --- stopped by SIGSTOP ---
[pid 31966] <... exit_group resumed>)   = ?
[pid 31966] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31966, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 31969] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31970 attached
, child_tidptr=0x555556d91650) = 31970
[pid 31970] set_robust_list(0x555556d91660, 24) = 0
[pid 31969] +++ killed by SIGHUP +++
[pid 31970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31970] setpgid(0, 0)               = 0
[pid 31970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31970] write(3, "1000", 4)         = 4
[pid 31970] close(3)                    = 0
[pid 31970] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31970] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.316231][T31962] vhci_hcd vhci_hcd.0: port 0 already used
[  213.338844][T31966] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31970] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31970] close(5)                    = 0
[pid 31970] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31973 attached
) = 31973
[pid 31970] tkill(31973, SIGSTOP)       = 0
[pid 31973] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31970, si_uid=0} ---
[pid 31973] --- stopped by SIGSTOP ---
[pid 31970] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=31973, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 31970] exit_group(0)               = ?
[pid 31970] +++ exited with 0 +++
[pid 31973] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31970, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 31973] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31974 attached
 <unfinished ...>
[pid 31974] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31974
[pid 31974] <... set_robust_list resumed>) = 0
[pid 31974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31974] setpgid(0, 0)               = 0
[pid 31974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31974] write(3, "1000", 4)         = 4
[pid 31974] close(3)                    = 0
[pid 31974] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31974] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31974] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31974] close(5)                    = 0
[pid 31974] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31977 attached
) = 31977
[pid 31974] tkill(31977, SIGSTOP)       = 0
[pid 31977] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31974, si_uid=0} ---
[pid 31974] exit_group(0)               = ?
[pid 31977] --- stopped by SIGSTOP ---
[pid 31974] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31974, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31977] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 31977] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31978 attached
, child_tidptr=0x555556d91650) = 31978
[pid 31978] set_robust_list(0x555556d91660, 24) = 0
[pid 31978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31978] setpgid(0, 0)               = 0
[pid 31978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31978] write(3, "1000", 4)         = 4
[pid 31978] close(3)                    = 0
[pid 31978] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31978] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.362715][T31970] vhci_hcd vhci_hcd.0: port 0 already used
[  213.385477][T31974] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31978] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31978] close(5)                    = 0
[pid 31978] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31981 attached
) = 31981
[pid 31978] tkill(31981, SIGSTOP)       = 0
[pid 31978] exit_group(0)               = ?
[pid 31981] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31978, si_uid=0} ---
[pid 31981] --- stopped by SIGSTOP ---
[pid 31978] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31978, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31981] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31981] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31982 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31982
[pid 31982] set_robust_list(0x555556d91660, 24) = 0
[pid 31982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31982] setpgid(0, 0)               = 0
[pid 31982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31982] write(3, "1000", 4)         = 4
[pid 31982] close(3)                    = 0
[pid 31982] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31982] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31982] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31982] close(5)                    = 0
[pid 31982] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31985 attached
) = 31985
[pid 31982] tkill(31985, SIGSTOP)       = 0
[pid 31982] exit_group(0 <unfinished ...>
[pid 31985] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31982, si_uid=0} ---
[pid 31985] --- stopped by SIGSTOP ---
[pid 31982] <... exit_group resumed>)   = ?
[pid 31982] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31982, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31985] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31985] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31986 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31986
[pid 31986] set_robust_list(0x555556d91660, 24) = 0
[pid 31986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31986] setpgid(0, 0)               = 0
[pid 31986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31986] write(3, "1000", 4)         = 4
[pid 31986] close(3)                    = 0
[pid 31986] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31986] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31986] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  213.409138][T31978] vhci_hcd vhci_hcd.0: port 0 already used
[  213.430899][T31982] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31986] close(5)                    = 0
[pid 31986] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31989 attached
) = 31989
[pid 31986] tkill(31989, SIGSTOP)       = 0
[pid 31986] exit_group(0)               = ?
[pid 31989] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31986, si_uid=0} ---
[pid 31989] --- stopped by SIGSTOP ---
[pid 31986] +++ exited with 0 +++
[pid 31989] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31986, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31989] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31990 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31990
[pid 31990] set_robust_list(0x555556d91660, 24) = 0
[pid 31990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31990] setpgid(0, 0)               = 0
[pid 31990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31990] write(3, "1000", 4)         = 4
[pid 31990] close(3)                    = 0
[pid 31990] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31990] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31990] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31990] close(5)                    = 0
[pid 31990] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31993 attached
) = 31993
[pid 31990] tkill(31993, SIGSTOP)       = 0
[pid 31993] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31990, si_uid=0} ---
[pid 31990] exit_group(0 <unfinished ...>
[pid 31993] --- stopped by SIGSTOP ---
[pid 31990] <... exit_group resumed>)   = ?
[pid 31990] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31990, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 31993] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31993] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31994 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31994
[pid 31994] set_robust_list(0x555556d91660, 24) = 0
[pid 31994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31994] setpgid(0, 0)               = 0
[pid 31994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31994] write(3, "1000", 4)         = 4
[pid 31994] close(3)                    = 0
[pid 31994] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31994] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.453971][T31986] vhci_hcd vhci_hcd.0: port 0 already used
[  213.477006][T31990] vhci_hcd vhci_hcd.0: port 0 already used
[pid 31994] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31994] close(5)                    = 0
[pid 31994] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 31997 attached
) = 31997
[pid 31994] tkill(31997, SIGSTOP)       = 0
[pid 31994] exit_group(0 <unfinished ...>
[pid 31997] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31994, si_uid=0} ---
[pid 31997] --- stopped by SIGSTOP ---
[pid 31994] <... exit_group resumed>)   = ?
[pid 31994] +++ exited with 0 +++
[pid 31997] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31994, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 31997] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 31998 attached
[pid 31998] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 31998
[pid 31998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 31998] setpgid(0, 0)               = 0
[pid 31998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 31998] write(3, "1000", 4)         = 4
[pid 31998] close(3)                    = 0
[pid 31998] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 31998] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 31998] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 31998] close(5)                    = 0
[pid 31998] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32001 attached
) = 32001
[pid 31998] tkill(32001, SIGSTOP)       = 0
[pid 31998] exit_group(0)               = ?
[pid 32001] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=31998, si_uid=0} ---
[pid 32001] --- stopped by SIGSTOP ---
[pid 31998] +++ exited with 0 +++
[pid 32001] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31998, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32001] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32002 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32002
[pid 32002] set_robust_list(0x555556d91660, 24) = 0
[pid 32002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32002] setpgid(0, 0)               = 0
[pid 32002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32002] write(3, "1000", 4)         = 4
[pid 32002] close(3)                    = 0
[pid 32002] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32002] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32002] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32002] close(5)                    = 0
[pid 32002] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32005 attached
) = 32005
[pid 32002] tkill(32005, SIGSTOP)       = 0
[pid 32002] exit_group(0 <unfinished ...>
[pid 32005] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32002, si_uid=0} ---
[pid 32002] <... exit_group resumed>)   = ?
[pid 32005] --- stopped by SIGSTOP ---
[pid 32002] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32002, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32005] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32005] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32006 attached
, child_tidptr=0x555556d91650) = 32006
[pid 32006] set_robust_list(0x555556d91660, 24) = 0
[pid 32006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32006] setpgid(0, 0)               = 0
[pid 32006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32006] write(3, "1000", 4)         = 4
[pid 32006] close(3)                    = 0
[pid 32006] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32006] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.500729][T31994] vhci_hcd vhci_hcd.0: port 0 already used
[  213.522178][T31998] vhci_hcd vhci_hcd.0: port 0 already used
[  213.545040][T32002] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32006] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32006] close(5)                    = 0
[pid 32006] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32009 attached
) = 32009
[pid 32006] tkill(32009, SIGSTOP)       = 0
[pid 32009] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32006, si_uid=0} ---
[pid 32009] --- stopped by SIGSTOP ---
[pid 32006] exit_group(0)               = ?
[pid 32006] +++ exited with 0 +++
[pid 32009] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32006, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32009] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32010 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32010
[pid 32010] set_robust_list(0x555556d91660, 24) = 0
[pid 32010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32010] setpgid(0, 0)               = 0
[pid 32010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32010] write(3, "1000", 4)         = 4
[pid 32010] close(3)                    = 0
[pid 32010] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32010] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32010] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32010] close(5)                    = 0
[pid 32010] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32013 attached
) = 32013
[pid 32010] tkill(32013, SIGSTOP)       = 0
[pid 32010] exit_group(0)               = ?
[pid 32013] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32010, si_uid=0} ---
[pid 32013] --- stopped by SIGSTOP ---
[pid 32010] +++ exited with 0 +++
[pid 32013] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32010, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32013] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32014 attached
, child_tidptr=0x555556d91650) = 32014
[pid 32014] set_robust_list(0x555556d91660, 24) = 0
[pid 32014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32014] setpgid(0, 0)               = 0
[pid 32014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32014] write(3, "1000", 4)         = 4
[pid 32014] close(3)                    = 0
[pid 32014] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32014] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.568143][T32006] vhci_hcd vhci_hcd.0: port 0 already used
[  213.591374][T32010] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32014] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32014] close(5)                    = 0
[pid 32014] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32017 attached
) = 32017
[pid 32014] tkill(32017, SIGSTOP <unfinished ...>
[pid 32017] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32014, si_uid=0} ---
[pid 32014] <... tkill resumed>)        = 0
[pid 32014] exit_group(0 <unfinished ...>
[pid 32017] --- stopped by SIGSTOP ---
[pid 32014] <... exit_group resumed>)   = ?
[pid 32014] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32014, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32017] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 32018
[pid 32017] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32018 attached
[pid 32018] set_robust_list(0x555556d91660, 24) = 0
[pid 32018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32018] setpgid(0, 0)               = 0
[pid 32018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32018] write(3, "1000", 4)         = 4
[pid 32018] close(3)                    = 0
[pid 32018] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32018] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.614341][T32014] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32018] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32018] close(5)                    = 0
[pid 32018] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32021 attached
) = 32021
[pid 32018] tkill(32021, SIGSTOP)       = 0
[pid 32021] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32018, si_uid=0} ---
[pid 32021] --- stopped by SIGSTOP ---
[pid 32018] exit_group(0)               = ?
[pid 32018] +++ exited with 0 +++
[pid 32021] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32018, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32021] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32022 attached
, child_tidptr=0x555556d91650) = 32022
[pid 32022] set_robust_list(0x555556d91660, 24) = 0
[pid 32022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32022] setpgid(0, 0)               = 0
[pid 32022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32022] write(3, "1000", 4)         = 4
[pid 32022] close(3)                    = 0
[pid 32022] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32022] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32022] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32022] close(5)                    = 0
[pid 32022] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32025 attached
) = 32025
[pid 32022] tkill(32025, SIGSTOP)       = 0
[pid 32025] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32022, si_uid=0} ---
[pid 32025] --- stopped by SIGSTOP ---
[pid 32022] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32025, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32022] exit_group(0)               = ?
[pid 32022] +++ exited with 0 +++
[pid 32025] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32022, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32026 attached
 <unfinished ...>
[pid 32026] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 32025] +++ killed by SIGHUP +++
[pid 32026] <... set_robust_list resumed>) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32026
[pid 32026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32026] setpgid(0, 0)               = 0
[pid 32026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32026] write(3, "1000", 4)         = 4
[pid 32026] close(3)                    = 0
[pid 32026] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32026] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.647580][T32018] vhci_hcd vhci_hcd.0: port 0 already used
[  213.670793][T32022] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32026] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32026] close(5)                    = 0
[pid 32026] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32029 attached
) = 32029
[pid 32026] tkill(32029, SIGSTOP <unfinished ...>
[pid 32029] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32026, si_uid=0} ---
[pid 32026] <... tkill resumed>)        = 0
[pid 32026] exit_group(0 <unfinished ...>
[pid 32029] --- stopped by SIGSTOP ---
[pid 32026] <... exit_group resumed>)   = ?
[pid 32026] +++ exited with 0 +++
[pid 32029] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32026, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32030 attached
 <unfinished ...>
[pid 32030] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 32029] +++ killed by SIGHUP +++
[pid 32030] <... set_robust_list resumed>) = 0
[pid 32030] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32030
[pid 32030] <... prctl resumed>)        = 0
[pid 32030] setpgid(0, 0)               = 0
[pid 32030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32030] write(3, "1000", 4)         = 4
[pid 32030] close(3)                    = 0
[pid 32030] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32030] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32030] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32030] close(5)                    = 0
[pid 32030] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32033 attached
) = 32033
[pid 32030] tkill(32033, SIGSTOP)       = 0
[pid 32033] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32030, si_uid=0} ---
[pid 32030] exit_group(0)               = ?
[pid 32033] --- stopped by SIGSTOP ---
[pid 32030] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32030, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 32033] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32033] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32034 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32034
[pid 32034] set_robust_list(0x555556d91660, 24) = 0
[pid 32034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32034] setpgid(0, 0)               = 0
[pid 32034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32034] write(3, "1000", 4)         = 4
[pid 32034] close(3)                    = 0
[pid 32034] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32034] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.693792][T32026] vhci_hcd vhci_hcd.0: port 0 already used
[  213.716665][T32030] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32034] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32034] close(5)                    = 0
[pid 32034] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32037 attached
) = 32037
[pid 32034] tkill(32037, SIGSTOP)       = 0
[pid 32037] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32034, si_uid=0} ---
[pid 32034] exit_group(0 <unfinished ...>
[pid 32037] --- stopped by SIGSTOP ---
[pid 32034] <... exit_group resumed>)   = ?
[pid 32034] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32034, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32037] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32037] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32038 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32038
[pid 32038] set_robust_list(0x555556d91660, 24) = 0
[pid 32038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32038] setpgid(0, 0)               = 0
[pid 32038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32038] write(3, "1000", 4)         = 4
[pid 32038] close(3)                    = 0
[pid 32038] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32038] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32038] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32038] close(5)                    = 0
[pid 32038] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32041 attached
) = 32041
[pid 32038] tkill(32041, SIGSTOP)       = 0
[pid 32038] exit_group(0)               = ?
[pid 32041] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32038, si_uid=0} ---
[pid 32041] --- stopped by SIGSTOP ---
[pid 32038] +++ exited with 0 +++
[pid 32041] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32038, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32041] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32042 attached
, child_tidptr=0x555556d91650) = 32042
[pid 32042] set_robust_list(0x555556d91660, 24) = 0
[pid 32042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32042] setpgid(0, 0)               = 0
[pid 32042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32042] write(3, "1000", 4)         = 4
[pid 32042] close(3)                    = 0
[pid 32042] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32042] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.740771][T32034] vhci_hcd vhci_hcd.0: port 0 already used
[  213.763508][T32038] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32042] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32042] close(5)                    = 0
[pid 32042] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32045 attached
) = 32045
[pid 32042] tkill(32045, SIGSTOP)       = 0
[pid 32042] exit_group(0 <unfinished ...>
[pid 32045] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32042, si_uid=0} ---
[pid 32042] <... exit_group resumed>)   = ?
[pid 32045] --- stopped by SIGSTOP ---
[pid 32042] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32042, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32045] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32045] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32046 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32046
[pid 32046] set_robust_list(0x555556d91660, 24) = 0
[pid 32046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32046] setpgid(0, 0)               = 0
[pid 32046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32046] write(3, "1000", 4)         = 4
[pid 32046] close(3)                    = 0
[pid 32046] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32046] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32046] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32046] close(5)                    = 0
[pid 32046] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32049 attached
) = 32049
[pid 32046] tkill(32049, SIGSTOP)       = 0
[pid 32049] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32046, si_uid=0} ---
[pid 32049] --- stopped by SIGSTOP ---
[pid 32046] exit_group(0)               = ?
[pid 32046] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32046, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32049] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32049] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32050 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32050
[pid 32050] set_robust_list(0x555556d91660, 24) = 0
[pid 32050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32050] setpgid(0, 0)               = 0
[pid 32050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32050] write(3, "1000", 4)         = 4
[pid 32050] close(3)                    = 0
[pid 32050] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32050] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.786228][T32042] vhci_hcd vhci_hcd.0: port 0 already used
[  213.809463][T32046] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32050] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32050] close(5)                    = 0
[pid 32050] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32053 attached
) = 32053
[pid 32050] tkill(32053, SIGSTOP <unfinished ...>
[pid 32053] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32050, si_uid=0} ---
[pid 32050] <... tkill resumed>)        = 0
[pid 32053] --- stopped by SIGSTOP ---
[pid 32050] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32053, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32050] exit_group(0)               = ?
[pid 32050] +++ exited with 0 +++
[pid 32053] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32050, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 32053] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32054 attached
, child_tidptr=0x555556d91650) = 32054
[pid 32054] set_robust_list(0x555556d91660, 24) = 0
[pid 32054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32054] setpgid(0, 0)               = 0
[pid 32054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32054] write(3, "1000", 4)         = 4
[pid 32054] close(3)                    = 0
[pid 32054] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32054] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32054] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32054] close(5)                    = 0
[pid 32054] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32057 attached
) = 32057
[pid 32054] tkill(32057, SIGSTOP)       = 0
[pid 32057] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32054, si_uid=0} ---
[pid 32054] exit_group(0 <unfinished ...>
[pid 32057] --- stopped by SIGSTOP ---
[pid 32054] <... exit_group resumed>)   = ?
[pid 32054] +++ exited with 0 +++
[pid 32057] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 32057] +++ killed by SIGHUP +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32054, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32058 attached
, child_tidptr=0x555556d91650) = 32058
[pid 32058] set_robust_list(0x555556d91660, 24) = 0
[pid 32058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32058] setpgid(0, 0)               = 0
[pid 32058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32058] write(3, "1000", 4)         = 4
[pid 32058] close(3)                    = 0
[pid 32058] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32058] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.832401][T32050] vhci_hcd vhci_hcd.0: port 0 already used
[  213.855972][T32054] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32058] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32058] close(5)                    = 0
[pid 32058] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32061 attached
) = 32061
[pid 32058] tkill(32061, SIGSTOP)       = 0
[pid 32061] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32058, si_uid=0} ---
[pid 32058] exit_group(0 <unfinished ...>
[pid 32061] --- stopped by SIGSTOP ---
[pid 32058] <... exit_group resumed>)   = ?
[pid 32058] +++ exited with 0 +++
[pid 32061] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32058, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32061] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32062 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32062
[pid 32062] set_robust_list(0x555556d91660, 24) = 0
[pid 32062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32062] setpgid(0, 0)               = 0
[pid 32062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32062] write(3, "1000", 4)         = 4
[pid 32062] close(3)                    = 0
[pid 32062] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32062] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32062] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32062] close(5)                    = 0
[pid 32062] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32065 attached
) = 32065
[pid 32062] tkill(32065, SIGSTOP)       = 0
[pid 32065] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32062, si_uid=0} ---
[pid 32062] exit_group(0 <unfinished ...>
[pid 32065] --- stopped by SIGSTOP ---
[pid 32062] <... exit_group resumed>)   = ?
[pid 32062] +++ exited with 0 +++
[pid 32065] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32062, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32065] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32066 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32066
[pid 32066] set_robust_list(0x555556d91660, 24) = 0
[pid 32066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32066] setpgid(0, 0)               = 0
[pid 32066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32066] write(3, "1000", 4)         = 4
[pid 32066] close(3)                    = 0
[pid 32066] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32066] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.894635][T32058] vhci_hcd vhci_hcd.0: port 0 already used
[  213.921711][T32062] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32066] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32066] close(5)                    = 0
[pid 32066] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32069 attached
) = 32069
[pid 32066] tkill(32069, SIGSTOP <unfinished ...>
[pid 32069] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32066, si_uid=0} ---
[pid 32066] <... tkill resumed>)        = 0
[pid 32069] --- stopped by SIGSTOP ---
[pid 32066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32069, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32066] exit_group(0)               = ?
[pid 32066] +++ exited with 0 +++
[pid 32069] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32066, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32070 attached
, child_tidptr=0x555556d91650) = 32070
[pid 32070] set_robust_list(0x555556d91660, 24) = 0
[pid 32070] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 32069] +++ killed by SIGHUP +++
[pid 32070] <... prctl resumed>)        = 0
[pid 32070] setpgid(0, 0)               = 0
[pid 32070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32070] write(3, "1000", 4)         = 4
[pid 32070] close(3)                    = 0
[pid 32070] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32070] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32070] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32070] close(5)                    = 0
[pid 32070] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32073 attached
) = 32073
[pid 32070] tkill(32073, SIGSTOP)       = 0
[pid 32070] exit_group(0)               = ?
[pid 32073] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32070, si_uid=0} ---
[pid 32073] --- stopped by SIGSTOP ---
[pid 32070] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32070, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32074 attached
, child_tidptr=0x555556d91650) = 32074
[pid 32074] set_robust_list(0x555556d91660, 24) = 0
[pid 32073] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 32074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32074] setpgid(0, 0)               = 0
[pid 32074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 32073] +++ killed by SIGHUP +++
[pid 32074] <... openat resumed>)       = 3
[pid 32074] write(3, "1000", 4)         = 4
[pid 32074] close(3)                    = 0
[pid 32074] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32074] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.948905][T32066] vhci_hcd vhci_hcd.0: port 0 already used
[  213.971079][T32070] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32074] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32074] close(5)                    = 0
[pid 32074] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32077 attached
) = 32077
[pid 32074] tkill(32077, SIGSTOP)       = 0
[pid 32074] exit_group(0)               = ?
[pid 32077] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32074, si_uid=0} ---
[pid 32077] --- stopped by SIGSTOP ---
[pid 32074] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32074, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32077] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 32077] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32078 attached
, child_tidptr=0x555556d91650) = 32078
[pid 32078] set_robust_list(0x555556d91660, 24) = 0
[pid 32078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32078] setpgid(0, 0)               = 0
[pid 32078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32078] write(3, "1000", 4)         = 4
[pid 32078] close(3)                    = 0
[pid 32078] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32078] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  213.995801][T32074] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32078] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32078] close(5)                    = 0
[pid 32078] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32081 attached
) = 32081
[pid 32078] tkill(32081, SIGSTOP)       = 0
[pid 32081] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32078, si_uid=0} ---
[pid 32078] exit_group(0 <unfinished ...>
[pid 32081] --- stopped by SIGSTOP ---
[pid 32078] <... exit_group resumed>)   = ?
[pid 32078] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32078, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32081] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 32081] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32082 attached
, child_tidptr=0x555556d91650) = 32082
[pid 32082] set_robust_list(0x555556d91660, 24) = 0
[pid 32082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32082] setpgid(0, 0)               = 0
[pid 32082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32082] write(3, "1000", 4)         = 4
[pid 32082] close(3)                    = 0
[pid 32082] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32082] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32082] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32082] close(5)                    = 0
[pid 32082] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32085 attached
) = 32085
[pid 32082] tkill(32085, SIGSTOP)       = 0
[pid 32085] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32082, si_uid=0} ---
[pid 32082] exit_group(0 <unfinished ...>
[pid 32085] --- stopped by SIGSTOP ---
[pid 32082] <... exit_group resumed>)   = ?
[pid 32082] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32082, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32085] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32085] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32086 attached
, child_tidptr=0x555556d91650) = 32086
[pid 32086] set_robust_list(0x555556d91660, 24) = 0
[pid 32086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32086] setpgid(0, 0)               = 0
[pid 32086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32086] write(3, "1000", 4)         = 4
[pid 32086] close(3)                    = 0
[pid 32086] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32086] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.019799][T32078] vhci_hcd vhci_hcd.0: port 0 already used
[  214.043207][T32082] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32086] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32086] close(5)                    = 0
[pid 32086] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32089 attached
) = 32089
[pid 32086] tkill(32089, SIGSTOP)       = 0
[pid 32089] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32086, si_uid=0} ---
[pid 32086] exit_group(0 <unfinished ...>
[pid 32089] --- stopped by SIGSTOP ---
[pid 32086] <... exit_group resumed>)   = ?
[pid 32086] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32086, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32089] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32089] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32090 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32090
[pid 32090] set_robust_list(0x555556d91660, 24) = 0
[pid 32090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32090] setpgid(0, 0)               = 0
[pid 32090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32090] write(3, "1000", 4)         = 4
[pid 32090] close(3)                    = 0
[pid 32090] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32090] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32090] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32090] close(5)                    = 0
[pid 32090] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32093 attached
) = 32093
[pid 32090] tkill(32093, SIGSTOP <unfinished ...>
[pid 32093] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32090, si_uid=0} ---
[pid 32090] <... tkill resumed>)        = 0
[pid 32090] exit_group(0)               = ?
[pid 32093] --- stopped by SIGSTOP ---
[pid 32090] +++ exited with 0 +++
[pid 32093] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32090, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32093] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32094 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32094
[pid 32094] set_robust_list(0x555556d91660, 24) = 0
[pid 32094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32094] setpgid(0, 0)               = 0
[pid 32094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32094] write(3, "1000", 4)         = 4
[pid 32094] close(3)                    = 0
[pid 32094] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32094] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32094] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32094] close(5)                    = 0
[pid 32094] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32097 attached
) = 32097
[pid 32094] tkill(32097, SIGSTOP <unfinished ...>
[pid 32097] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32094, si_uid=0} ---
[pid 32094] <... tkill resumed>)        = 0
[pid 32097] --- stopped by SIGSTOP ---
[pid 32094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32097, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32094] exit_group(0)               = ?
[pid 32094] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32094, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32097] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32097] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32098 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32098
[pid 32098] set_robust_list(0x555556d91660, 24) = 0
[pid 32098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32098] setpgid(0, 0)               = 0
[pid 32098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32098] write(3, "1000", 4)         = 4
[pid 32098] close(3)                    = 0
[pid 32098] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32098] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.066663][T32086] vhci_hcd vhci_hcd.0: port 0 already used
[  214.089737][T32090] vhci_hcd vhci_hcd.0: port 0 already used
[  214.112622][T32094] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32098] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32098] close(5)                    = 0
[pid 32098] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32101 attached
) = 32101
[pid 32098] tkill(32101, SIGSTOP)       = 0
[pid 32101] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32098, si_uid=0} ---
[pid 32101] --- stopped by SIGSTOP ---
[pid 32098] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32101, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32098] exit_group(0)               = ?
[pid 32098] +++ exited with 0 +++
[pid 32101] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32098, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32102 attached
 <unfinished ...>
[pid 32102] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 32101] +++ killed by SIGHUP +++
[pid 32102] <... set_robust_list resumed>) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32102
[pid 32102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32102] setpgid(0, 0)               = 0
[pid 32102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32102] write(3, "1000", 4)         = 4
[pid 32102] close(3)                    = 0
[pid 32102] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32102] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32102] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32102] close(5)                    = 0
[pid 32102] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32105 attached
) = 32105
[pid 32102] tkill(32105, SIGSTOP)       = 0
[pid 32105] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32102, si_uid=0} ---
[pid 32102] exit_group(0)               = ?
[pid 32105] --- stopped by SIGSTOP ---
[pid 32102] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32102, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32105] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32106 attached
, child_tidptr=0x555556d91650) = 32106
[pid 32106] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 32105] +++ killed by SIGHUP +++
[pid 32106] <... set_robust_list resumed>) = 0
[pid 32106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32106] setpgid(0, 0)               = 0
[pid 32106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32106] write(3, "1000", 4)         = 4
[pid 32106] close(3)                    = 0
[pid 32106] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32106] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32106] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  214.134565][T32098] vhci_hcd vhci_hcd.0: port 0 already used
[  214.155928][T32102] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32106] close(5)                    = 0
[pid 32106] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32109 attached
) = 32109
[pid 32106] tkill(32109, SIGSTOP)       = 0
[pid 32109] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32106, si_uid=0} ---
[pid 32106] exit_group(0 <unfinished ...>
[pid 32109] --- stopped by SIGSTOP ---
[pid 32106] <... exit_group resumed>)   = ?
[pid 32106] +++ exited with 0 +++
[pid 32109] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32106, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 32110
./strace-static-x86_64: Process 32110 attached
[pid 32109] +++ killed by SIGHUP +++
[pid 32110] set_robust_list(0x555556d91660, 24) = 0
[pid 32110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32110] setpgid(0, 0)               = 0
[pid 32110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32110] write(3, "1000", 4)         = 4
[pid 32110] close(3)                    = 0
[pid 32110] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32110] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32110] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32110] close(5)                    = 0
[pid 32110] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32113 attached
) = 32113
[pid 32110] tkill(32113, SIGSTOP)       = 0
[pid 32110] exit_group(0)               = ?
[pid 32113] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32110, si_uid=0} ---
[pid 32113] --- stopped by SIGSTOP ---
[pid 32110] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32110, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32113] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32113] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32114 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32114
[pid 32114] set_robust_list(0x555556d91660, 24) = 0
[pid 32114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32114] setpgid(0, 0)               = 0
[pid 32114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32114] write(3, "1000", 4)         = 4
[pid 32114] close(3)                    = 0
[pid 32114] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32114] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.179656][T32106] vhci_hcd vhci_hcd.0: port 0 already used
[  214.203308][T32110] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32114] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32114] close(5)                    = 0
[pid 32114] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32117 attached
) = 32117
[pid 32114] tkill(32117, SIGSTOP)       = 0
[pid 32117] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32114, si_uid=0} ---
[pid 32117] --- stopped by SIGSTOP ---
[pid 32114] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32117, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32114] exit_group(0)               = ?
[pid 32114] +++ exited with 0 +++
[pid 32117] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32114, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32117] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32118 attached
, child_tidptr=0x555556d91650) = 32118
[pid 32118] set_robust_list(0x555556d91660, 24) = 0
[pid 32118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32118] setpgid(0, 0)               = 0
[pid 32118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32118] write(3, "1000", 4)         = 4
[pid 32118] close(3)                    = 0
[pid 32118] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32118] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32118] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32118] close(5)                    = 0
[pid 32118] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32121 attached
) = 32121
[pid 32118] tkill(32121, SIGSTOP)       = 0
[pid 32118] exit_group(0 <unfinished ...>
[pid 32121] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32118, si_uid=0} ---
[pid 32118] <... exit_group resumed>)   = ?
[pid 32121] --- stopped by SIGSTOP ---
[pid 32118] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32118, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32121] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 32121] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32122 attached
, child_tidptr=0x555556d91650) = 32122
[pid 32122] set_robust_list(0x555556d91660, 24) = 0
[pid 32122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32122] setpgid(0, 0)               = 0
[pid 32122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32122] write(3, "1000", 4)         = 4
[pid 32122] close(3)                    = 0
[pid 32122] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32122] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.225453][T32114] vhci_hcd vhci_hcd.0: port 0 already used
[  214.250540][T32118] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32122] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32122] close(5)                    = 0
[pid 32122] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32125 attached
) = 32125
[pid 32122] tkill(32125, SIGSTOP)       = 0
[pid 32122] exit_group(0)               = ?
[pid 32125] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32122, si_uid=0} ---
[pid 32125] --- stopped by SIGSTOP ---
[pid 32122] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32122, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32125] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32125] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32126 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32126
[pid 32126] set_robust_list(0x555556d91660, 24) = 0
[pid 32126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32126] setpgid(0, 0)               = 0
[pid 32126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32126] write(3, "1000", 4)         = 4
[pid 32126] close(3)                    = 0
[pid 32126] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32126] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.273894][T32122] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32126] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32126] close(5)                    = 0
[pid 32126] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32129 attached
) = 32129
[pid 32126] tkill(32129, SIGSTOP)       = 0
[pid 32129] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32126, si_uid=0} ---
[pid 32126] exit_group(0 <unfinished ...>
[pid 32129] --- stopped by SIGSTOP ---
[pid 32126] <... exit_group resumed>)   = ?
[pid 32126] +++ exited with 0 +++
[pid 32129] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32126, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32129] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32130 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32130
[pid 32130] set_robust_list(0x555556d91660, 24) = 0
[pid 32130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32130] setpgid(0, 0)               = 0
[pid 32130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32130] write(3, "1000", 4)         = 4
[pid 32130] close(3)                    = 0
[pid 32130] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32130] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32130] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32130] close(5)                    = 0
[pid 32130] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32133 attached
) = 32133
[pid 32130] tkill(32133, SIGSTOP)       = 0
[pid 32133] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32130, si_uid=0} ---
[pid 32130] exit_group(0)               = ?
[pid 32133] --- stopped by SIGSTOP ---
[pid 32130] +++ exited with 0 +++
[pid 32133] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32130, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32133] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32134 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32134
[pid 32134] set_robust_list(0x555556d91660, 24) = 0
[pid 32134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32134] setpgid(0, 0)               = 0
[pid 32134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32134] write(3, "1000", 4)         = 4
[pid 32134] close(3)                    = 0
[pid 32134] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32134] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32134] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  214.297003][T32126] vhci_hcd vhci_hcd.0: port 0 already used
[  214.319889][T32130] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32134] close(5)                    = 0
[pid 32134] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32137 attached
) = 32137
[pid 32134] tkill(32137, SIGSTOP)       = 0
[pid 32137] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32134, si_uid=0} ---
[pid 32134] exit_group(0)               = ?
[pid 32137] --- stopped by SIGSTOP ---
[pid 32134] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32134, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32137] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 32137] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32138 attached
, child_tidptr=0x555556d91650) = 32138
[pid 32138] set_robust_list(0x555556d91660, 24) = 0
[pid 32138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32138] setpgid(0, 0)               = 0
[pid 32138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32138] write(3, "1000", 4)         = 4
[pid 32138] close(3)                    = 0
[pid 32138] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32138] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32138] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32138] close(5)                    = 0
[pid 32138] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32141 attached
) = 32141
[pid 32138] tkill(32141, SIGSTOP)       = 0
[pid 32138] exit_group(0)               = ?
[pid 32141] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32138, si_uid=0} ---
[pid 32141] --- stopped by SIGSTOP ---
[pid 32138] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32138, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32141] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32141] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32142 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32142
[pid 32142] set_robust_list(0x555556d91660, 24) = 0
[pid 32142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32142] setpgid(0, 0)               = 0
[pid 32142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32142] write(3, "1000", 4)         = 4
[pid 32142] close(3)                    = 0
[pid 32142] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32142] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.342321][T32134] vhci_hcd vhci_hcd.0: port 0 already used
[  214.365037][T32138] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32142] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32142] close(5)                    = 0
[pid 32142] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32145 attached
) = 32145
[pid 32142] tkill(32145, SIGSTOP)       = 0
[pid 32145] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32142, si_uid=0} ---
[pid 32142] exit_group(0)               = ?
[pid 32145] --- stopped by SIGSTOP ---
[pid 32142] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32142, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32145] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32145] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32146 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32146
[pid 32146] set_robust_list(0x555556d91660, 24) = 0
[pid 32146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32146] setpgid(0, 0)               = 0
[pid 32146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32146] write(3, "1000", 4)         = 4
[pid 32146] close(3)                    = 0
[pid 32146] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32146] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32146] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32146] close(5)                    = 0
[pid 32146] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32149 attached
) = 32149
[pid 32146] tkill(32149, SIGSTOP)       = 0
[pid 32146] exit_group(0 <unfinished ...>
[pid 32149] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32146, si_uid=0} ---
[pid 32149] --- stopped by SIGSTOP ---
[pid 32146] <... exit_group resumed>)   = ?
[pid 32146] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32146, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32149] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32149] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32150 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32150
[pid 32150] set_robust_list(0x555556d91660, 24) = 0
[pid 32150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32150] setpgid(0, 0)               = 0
[pid 32150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32150] write(3, "1000", 4)         = 4
[pid 32150] close(3)                    = 0
[pid 32150] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32150] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.388585][T32142] vhci_hcd vhci_hcd.0: port 0 already used
[  214.420980][T32146] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32150] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32150] close(5)                    = 0
[pid 32150] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32153 attached
) = 32153
[pid 32150] tkill(32153, SIGSTOP)       = 0
[pid 32150] exit_group(0)               = ?
[pid 32153] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32150, si_uid=0} ---
[pid 32153] --- stopped by SIGSTOP ---
[pid 32150] +++ exited with 0 +++
[pid 32153] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32150, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32153] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32154 attached
, child_tidptr=0x555556d91650) = 32154
[pid 32154] set_robust_list(0x555556d91660, 24) = 0
[pid 32154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32154] setpgid(0, 0)               = 0
[pid 32154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32154] write(3, "1000", 4)         = 4
[pid 32154] close(3)                    = 0
[pid 32154] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32154] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32154] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32154] close(5)                    = 0
[pid 32154] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32157 attached
) = 32157
[pid 32154] tkill(32157, SIGSTOP)       = 0
[pid 32154] exit_group(0 <unfinished ...>
[pid 32157] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32154, si_uid=0} ---
[pid 32154] <... exit_group resumed>)   = ?
[pid 32157] --- stopped by SIGSTOP ---
[pid 32154] +++ exited with 0 +++
[pid 32157] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32154, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32157] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32158
./strace-static-x86_64: Process 32158 attached
[pid 32158] set_robust_list(0x555556d91660, 24) = 0
[pid 32158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32158] setpgid(0, 0)               = 0
[pid 32158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32158] write(3, "1000", 4)         = 4
[pid 32158] close(3)                    = 0
[pid 32158] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32158] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.445371][T32150] vhci_hcd vhci_hcd.0: port 0 already used
[  214.468581][T32154] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32158] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32158] close(5)                    = 0
[pid 32158] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32161 attached
) = 32161
[pid 32158] tkill(32161, SIGSTOP)       = 0
[pid 32158] exit_group(0 <unfinished ...>
[pid 32161] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32158, si_uid=0} ---
[pid 32161] --- stopped by SIGSTOP ---
[pid 32158] <... exit_group resumed>)   = ?
[pid 32158] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32158, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32161] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32162 attached
 <unfinished ...>
[pid 32161] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32162
[pid 32162] set_robust_list(0x555556d91660, 24) = 0
[pid 32162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32162] setpgid(0, 0)               = 0
[pid 32162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32162] write(3, "1000", 4)         = 4
[pid 32162] close(3)                    = 0
[pid 32162] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32162] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32162] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32162] close(5)                    = 0
[pid 32162] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32165 attached
) = 32165
[pid 32162] tkill(32165, SIGSTOP)       = 0
[pid 32165] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32162, si_uid=0} ---
[pid 32165] --- stopped by SIGSTOP ---
[pid 32162] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32165, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32162] exit_group(0)               = ?
[pid 32162] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32162, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32165] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 32165] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32166 attached
, child_tidptr=0x555556d91650) = 32166
[pid 32166] set_robust_list(0x555556d91660, 24) = 0
[pid 32166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32166] setpgid(0, 0)               = 0
[pid 32166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32166] write(3, "1000", 4)         = 4
[pid 32166] close(3)                    = 0
[pid 32166] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32166] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.492952][T32158] vhci_hcd vhci_hcd.0: port 0 already used
[  214.514482][T32162] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32166] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32166] close(5)                    = 0
[pid 32166] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32169 attached
) = 32169
[pid 32166] tkill(32169, SIGSTOP)       = 0
[pid 32166] exit_group(0)               = ?
[pid 32169] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32166, si_uid=0} ---
[pid 32169] --- stopped by SIGSTOP ---
[pid 32166] +++ exited with 0 +++
[pid 32169] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32166, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32170 attached
, child_tidptr=0x555556d91650) = 32170
[pid 32170] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 32169] +++ killed by SIGHUP +++
[pid 32170] <... set_robust_list resumed>) = 0
[pid 32170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32170] setpgid(0, 0)               = 0
[pid 32170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32170] write(3, "1000", 4)         = 4
[pid 32170] close(3)                    = 0
[pid 32170] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32170] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32170] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32170] close(5)                    = 0
[pid 32170] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32173 attached
) = 32173
[pid 32170] tkill(32173, SIGSTOP)       = 0
[pid 32170] exit_group(0)               = ?
[pid 32173] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32170, si_uid=0} ---
[pid 32173] --- stopped by SIGSTOP ---
[pid 32170] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32170, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32173] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32173] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32174 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32174
[pid 32174] set_robust_list(0x555556d91660, 24) = 0
[pid 32174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32174] setpgid(0, 0)               = 0
[pid 32174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32174] write(3, "1000", 4)         = 4
[pid 32174] close(3)                    = 0
[pid 32174] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32174] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.537077][T32166] vhci_hcd vhci_hcd.0: port 0 already used
[  214.560141][T32170] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32174] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32174] close(5)                    = 0
[pid 32174] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32177 attached
) = 32177
[pid 32174] tkill(32177, SIGSTOP)       = 0
[pid 32174] exit_group(0 <unfinished ...>
[pid 32177] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32174, si_uid=0} ---
[pid 32174] <... exit_group resumed>)   = ?
[pid 32177] --- stopped by SIGSTOP ---
[pid 32174] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32174, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32177] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32177] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32178 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32178
[pid 32178] set_robust_list(0x555556d91660, 24) = 0
[pid 32178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32178] setpgid(0, 0)               = 0
[pid 32178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32178] write(3, "1000", 4)         = 4
[pid 32178] close(3)                    = 0
[pid 32178] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32178] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32178] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32178] close(5)                    = 0
[pid 32178] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32181 attached
) = 32181
[pid 32178] tkill(32181, SIGSTOP)       = 0
[pid 32181] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32178, si_uid=0} ---
[pid 32181] --- stopped by SIGSTOP ---
[pid 32178] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32181, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32178] exit_group(0)               = ?
[pid 32178] +++ exited with 0 +++
[pid 32181] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32178, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32181] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32182 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32182
[pid 32182] set_robust_list(0x555556d91660, 24) = 0
[pid 32182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32182] setpgid(0, 0)               = 0
[pid 32182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32182] write(3, "1000", 4)         = 4
[pid 32182] close(3)                    = 0
[pid 32182] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32182] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.583208][T32174] vhci_hcd vhci_hcd.0: port 0 already used
[  214.607451][T32178] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32182] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32182] close(5)                    = 0
[pid 32182] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32185 attached
) = 32185
[pid 32182] tkill(32185, SIGSTOP)       = 0
[pid 32185] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32182, si_uid=0} ---
[pid 32185] --- stopped by SIGSTOP ---
[pid 32182] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32185, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32182] exit_group(0)               = ?
[pid 32182] +++ exited with 0 +++
[pid 32185] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32182, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32186 attached
 <unfinished ...>
[pid 32185] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32186
[pid 32186] set_robust_list(0x555556d91660, 24) = 0
[pid 32186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32186] setpgid(0, 0)               = 0
[pid 32186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32186] write(3, "1000", 4)         = 4
[pid 32186] close(3)                    = 0
[pid 32186] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32186] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32186] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32186] close(5)                    = 0
[pid 32186] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32189 attached
) = 32189
[pid 32186] tkill(32189, SIGSTOP)       = 0
[pid 32189] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32186, si_uid=0} ---
[pid 32189] --- stopped by SIGSTOP ---
[pid 32186] exit_group(0)               = ?
[pid 32186] +++ exited with 0 +++
[pid 32189] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32186, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32189] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32190 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32190
[pid 32190] set_robust_list(0x555556d91660, 24) = 0
[pid 32190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32190] setpgid(0, 0)               = 0
[pid 32190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32190] write(3, "1000", 4)         = 4
[pid 32190] close(3)                    = 0
[pid 32190] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32190] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.639330][T32182] vhci_hcd vhci_hcd.0: port 0 already used
[  214.662658][T32186] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32190] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32190] close(5)                    = 0
[pid 32190] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32193 attached
) = 32193
[pid 32190] tkill(32193, SIGSTOP)       = 0
[pid 32190] exit_group(0)               = ?
[pid 32193] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32190, si_uid=0} ---
[pid 32193] --- stopped by SIGSTOP ---
[pid 32190] +++ exited with 0 +++
[pid 32193] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32190, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32193] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32194 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32194
[pid 32194] set_robust_list(0x555556d91660, 24) = 0
[pid 32194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32194] setpgid(0, 0)               = 0
[pid 32194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32194] write(3, "1000", 4)         = 4
[pid 32194] close(3)                    = 0
[pid 32194] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32194] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32194] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32194] close(5)                    = 0
[pid 32194] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32197 attached
) = 32197
[pid 32194] tkill(32197, SIGSTOP)       = 0
[pid 32197] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32194, si_uid=0} ---
[pid 32194] exit_group(0)               = ?
[pid 32197] --- stopped by SIGSTOP ---
[pid 32194] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32194, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32197] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 32198
./strace-static-x86_64: Process 32198 attached
[pid 32197] +++ killed by SIGHUP +++
[pid 32198] set_robust_list(0x555556d91660, 24) = 0
[pid 32198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32198] setpgid(0, 0)               = 0
[pid 32198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32198] write(3, "1000", 4)         = 4
[pid 32198] close(3)                    = 0
[pid 32198] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32198] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.685161][T32190] vhci_hcd vhci_hcd.0: port 0 already used
[  214.709027][T32194] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32198] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32198] close(5)                    = 0
[pid 32198] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32201 attached
) = 32201
[pid 32198] tkill(32201, SIGSTOP)       = 0
[pid 32201] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32198, si_uid=0} ---
[pid 32201] --- stopped by SIGSTOP ---
[pid 32198] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32201, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32198] exit_group(0)               = ?
[pid 32198] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32198, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 32201] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32202 attached
, child_tidptr=0x555556d91650) = 32202
[pid 32202] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 32201] +++ killed by SIGHUP +++
[pid 32202] <... set_robust_list resumed>) = 0
[pid 32202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32202] setpgid(0, 0)               = 0
[pid 32202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32202] write(3, "1000", 4)         = 4
[pid 32202] close(3)                    = 0
[pid 32202] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32202] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32202] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32202] close(5)                    = 0
[pid 32202] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32205 attached
) = 32205
[pid 32202] tkill(32205, SIGSTOP)       = 0
[pid 32205] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32202, si_uid=0} ---
[pid 32202] exit_group(0)               = ?
[pid 32205] --- stopped by SIGSTOP ---
[pid 32202] +++ exited with 0 +++
[pid 32205] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32202, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32205] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32206 attached
, child_tidptr=0x555556d91650) = 32206
[pid 32206] set_robust_list(0x555556d91660, 24) = 0
[pid 32206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32206] setpgid(0, 0)               = 0
[pid 32206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32206] write(3, "1000", 4)         = 4
[pid 32206] close(3)                    = 0
[pid 32206] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32206] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.731487][T32198] vhci_hcd vhci_hcd.0: port 0 already used
[  214.764969][T32202] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32206] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32206] close(5)                    = 0
[pid 32206] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32209 attached
) = 32209
[pid 32206] tkill(32209, SIGSTOP)       = 0
[pid 32209] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32206, si_uid=0} ---
[pid 32206] exit_group(0 <unfinished ...>
[pid 32209] --- stopped by SIGSTOP ---
[pid 32206] <... exit_group resumed>)   = ?
[pid 32206] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32206, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32209] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32209] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32210 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32210
[pid 32210] set_robust_list(0x555556d91660, 24) = 0
[pid 32210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32210] setpgid(0, 0)               = 0
[pid 32210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32210] write(3, "1000", 4)         = 4
[pid 32210] close(3)                    = 0
[pid 32210] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32210] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32210] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32210] close(5)                    = 0
[pid 32210] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32213 attached
) = 32213
[pid 32210] tkill(32213, SIGSTOP)       = 0
[pid 32213] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32210, si_uid=0} ---
[pid 32210] exit_group(0 <unfinished ...>
[pid 32213] --- stopped by SIGSTOP ---
[pid 32210] <... exit_group resumed>)   = ?
[pid 32210] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32210, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32213] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32213] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32214 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32214
[pid 32214] set_robust_list(0x555556d91660, 24) = 0
[pid 32214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32214] setpgid(0, 0)               = 0
[pid 32214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32214] write(3, "1000", 4)         = 4
[pid 32214] close(3)                    = 0
[pid 32214] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32214] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.787926][T32206] vhci_hcd vhci_hcd.0: port 0 already used
[  214.811272][T32210] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32214] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32214] close(5)                    = 0
[pid 32214] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32217 attached
) = 32217
[pid 32214] tkill(32217, SIGSTOP)       = 0
[pid 32214] exit_group(0)               = ?
[pid 32217] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32214, si_uid=0} ---
[pid 32217] --- stopped by SIGSTOP ---
[pid 32214] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32214, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32217] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32217] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32218 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32218
[pid 32218] set_robust_list(0x555556d91660, 24) = 0
[pid 32218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32218] setpgid(0, 0)               = 0
[pid 32218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32218] write(3, "1000", 4)         = 4
[pid 32218] close(3)                    = 0
[pid 32218] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32218] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.836230][T32214] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32218] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32218] close(5)                    = 0
[pid 32218] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32221 attached
) = 32221
[pid 32218] tkill(32221, SIGSTOP <unfinished ...>
[pid 32221] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32218, si_uid=0} ---
[pid 32218] <... tkill resumed>)        = 0
[pid 32218] exit_group(0)               = ?
[pid 32221] --- stopped by SIGSTOP ---
[pid 32218] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32218, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 32221] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32221] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32222
./strace-static-x86_64: Process 32222 attached
[pid 32222] set_robust_list(0x555556d91660, 24) = 0
[pid 32222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32222] setpgid(0, 0)               = 0
[pid 32222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32222] write(3, "1000", 4)         = 4
[pid 32222] close(3)                    = 0
[pid 32222] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32222] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32222] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32222] close(5)                    = 0
[pid 32222] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32225 attached
) = 32225
[pid 32222] tkill(32225, SIGSTOP)       = 0
[pid 32225] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32222, si_uid=0} ---
[pid 32225] --- stopped by SIGSTOP ---
[pid 32222] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32225, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32222] exit_group(0)               = ?
[pid 32222] +++ exited with 0 +++
[pid 32225] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32222, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32225] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32226 attached
, child_tidptr=0x555556d91650) = 32226
[pid 32226] set_robust_list(0x555556d91660, 24) = 0
[pid 32226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32226] setpgid(0, 0)               = 0
[pid 32226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32226] write(3, "1000", 4)         = 4
[pid 32226] close(3)                    = 0
[pid 32226] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32226] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.860751][T32218] vhci_hcd vhci_hcd.0: port 0 already used
[  214.883355][T32222] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32226] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32226] close(5)                    = 0
[pid 32226] clone(child_stack=NULL, flags=0) = 32229
[pid 32226] tkill(32229, SIGSTOP)       = 0
[pid 32226] exit_group(0)               = ?
[pid 32226] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32226, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
./strace-static-x86_64: Process 32229 attached
[pid 32229] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32226, si_uid=0} ---
[pid 32229] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 32230
./strace-static-x86_64: Process 32230 attached
[pid 32230] set_robust_list(0x555556d91660, 24) = 0
[pid 32230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32230] setpgid(0, 0)               = 0
[pid 32230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32230] write(3, "1000", 4)         = 4
[pid 32230] close(3)                    = 0
[pid 32230] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32230] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.907023][T32226] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32230] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32230] close(5)                    = 0
[pid 32230] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32233 attached
) = 32233
[pid 32230] tkill(32233, SIGSTOP)       = 0
[pid 32233] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32230, si_uid=0} ---
[pid 32233] --- stopped by SIGSTOP ---
[pid 32230] exit_group(0)               = ?
[pid 32230] +++ exited with 0 +++
[pid 32233] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32230, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32233] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32234 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32234
[pid 32234] set_robust_list(0x555556d91660, 24) = 0
[pid 32234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32234] setpgid(0, 0)               = 0
[pid 32234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32234] write(3, "1000", 4)         = 4
[pid 32234] close(3)                    = 0
[pid 32234] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32234] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32234] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32234] close(5)                    = 0
[pid 32234] clone(child_stack=NULL, flags=0) = 32237
[pid 32234] tkill(32237, SIGSTOP)       = 0
[pid 32234] exit_group(0./strace-static-x86_64: Process 32237 attached
 <unfinished ...>
[pid 32237] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32234, si_uid=0} ---
[pid 32237] --- stopped by SIGSTOP ---
[pid 32234] <... exit_group resumed>)   = ?
[pid 32234] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32234, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32237] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32237] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32238 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32238
[pid 32238] set_robust_list(0x555556d91660, 24) = 0
[pid 32238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32238] setpgid(0, 0)               = 0
[pid 32238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32238] write(3, "1000", 4)         = 4
[pid 32238] close(3)                    = 0
[pid 32238] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32238] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.942392][T32230] vhci_hcd vhci_hcd.0: port 0 already used
[  214.969006][T32234] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32238] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32238] close(5)                    = 0
[pid 32238] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32241 attached
) = 32241
[pid 32238] tkill(32241, SIGSTOP)       = 0
[pid 32238] exit_group(0)               = ?
[pid 32241] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32238, si_uid=0} ---
[pid 32241] --- stopped by SIGSTOP ---
[pid 32238] +++ exited with 0 +++
[pid 32241] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32238, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32241] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32242 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32242
[pid 32242] set_robust_list(0x555556d91660, 24) = 0
[pid 32242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32242] setpgid(0, 0)               = 0
[pid 32242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32242] write(3, "1000", 4)         = 4
[pid 32242] close(3)                    = 0
[pid 32242] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32242] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32242] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32242] close(5)                    = 0
[pid 32242] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32245 attached
) = 32245
[pid 32242] tkill(32245, SIGSTOP)       = 0
[pid 32245] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32242, si_uid=0} ---
[pid 32242] exit_group(0)               = ?
[pid 32245] --- stopped by SIGSTOP ---
[pid 32242] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32242, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32245] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32245] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32246 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32246
[pid 32246] set_robust_list(0x555556d91660, 24) = 0
[pid 32246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32246] setpgid(0, 0)               = 0
[pid 32246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32246] write(3, "1000", 4)         = 4
[pid 32246] close(3)                    = 0
[pid 32246] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32246] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  214.993219][T32238] vhci_hcd vhci_hcd.0: port 0 already used
[  215.016494][T32242] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32246] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32246] close(5)                    = 0
[pid 32246] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32249 attached
) = 32249
[pid 32246] tkill(32249, SIGSTOP)       = 0
[pid 32246] exit_group(0 <unfinished ...>
[pid 32249] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32246, si_uid=0} ---
[pid 32246] <... exit_group resumed>)   = ?
[pid 32249] --- stopped by SIGSTOP ---
[pid 32246] +++ exited with 0 +++
[pid 32249] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32246, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32249] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32250 attached
, child_tidptr=0x555556d91650) = 32250
[pid 32250] set_robust_list(0x555556d91660, 24) = 0
[pid 32250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32250] setpgid(0, 0)               = 0
[pid 32250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32250] write(3, "1000", 4)         = 4
[pid 32250] close(3)                    = 0
[pid 32250] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32250] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  215.040893][T32246] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32250] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32250] close(5)                    = 0
[pid 32250] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32253 attached
) = 32253
[pid 32250] tkill(32253, SIGSTOP)       = 0
[pid 32253] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32250, si_uid=0} ---
[pid 32253] --- stopped by SIGSTOP ---
[pid 32250] exit_group(0)               = ?
[pid 32250] +++ exited with 0 +++
[pid 32253] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32250, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32253] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32254 attached
[pid 32254] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32254
[pid 32254] <... set_robust_list resumed>) = 0
[pid 32254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32254] setpgid(0, 0)               = 0
[pid 32254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32254] write(3, "1000", 4)         = 4
[pid 32254] close(3)                    = 0
[pid 32254] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32254] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32254] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32254] close(5)                    = 0
[pid 32254] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32257 attached
) = 32257
[pid 32254] tkill(32257, SIGSTOP)       = 0
[pid 32254] exit_group(0)               = ?
[pid 32257] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32254, si_uid=0} ---
[pid 32257] --- stopped by SIGSTOP ---
[pid 32254] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32254, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32257] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32258 attached
 <unfinished ...>
[pid 32257] +++ killed by SIGHUP +++
[pid 32258] set_robust_list(0x555556d91660, 24) = 0
[pid 32258] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32258
[pid 32258] <... prctl resumed>)        = 0
[pid 32258] setpgid(0, 0)               = 0
[pid 32258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32258] write(3, "1000", 4)         = 4
[pid 32258] close(3)                    = 0
[pid 32258] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32258] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32258] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32258] close(5)                    = 0
[  215.074298][T32250] vhci_hcd vhci_hcd.0: port 0 already used
[  215.096679][T32254] vhci_hcd vhci_hcd.0: port 0 already used
[  215.118907][T32258] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32258] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32261 attached
) = 32261
[pid 32258] tkill(32261, SIGSTOP)       = 0
[pid 32258] exit_group(0)               = ?
[pid 32261] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32258, si_uid=0} ---
[pid 32261] --- stopped by SIGSTOP ---
[pid 32258] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32258, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32261] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 32261] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32262 attached
, child_tidptr=0x555556d91650) = 32262
[pid 32262] set_robust_list(0x555556d91660, 24) = 0
[pid 32262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32262] setpgid(0, 0)               = 0
[pid 32262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32262] write(3, "1000", 4)         = 4
[pid 32262] close(3)                    = 0
[pid 32262] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32262] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32262] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32262] close(5)                    = 0
[pid 32262] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32265 attached
) = 32265
[pid 32262] tkill(32265, SIGSTOP)       = 0
[pid 32265] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32262, si_uid=0} ---
[pid 32262] exit_group(0)               = ?
[pid 32265] --- stopped by SIGSTOP ---
[pid 32262] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32262, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32265] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32265] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32266 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32266
[pid 32266] set_robust_list(0x555556d91660, 24) = 0
[pid 32266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32266] setpgid(0, 0)               = 0
[pid 32266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32266] write(3, "1000", 4)         = 4
[pid 32266] close(3)                    = 0
[pid 32266] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32266] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32266] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32266] close(5)                    = 0
[pid 32266] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32269 attached
) = 32269
[pid 32266] tkill(32269, SIGSTOP)       = 0
[pid 32269] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32266, si_uid=0} ---
[pid 32269] --- stopped by SIGSTOP ---
[pid 32266] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32269, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32266] exit_group(0)               = ?
[pid 32266] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32266, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32269] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32270 attached
 <unfinished ...>
[pid 32269] +++ killed by SIGHUP +++
[pid 32270] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32270
[pid 32270] <... set_robust_list resumed>) = 0
[pid 32270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32270] setpgid(0, 0)               = 0
[pid 32270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32270] write(3, "1000", 4)         = 4
[pid 32270] close(3)                    = 0
[pid 32270] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32270] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32270] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  215.142208][T32262] vhci_hcd vhci_hcd.0: port 0 already used
[  215.163652][T32266] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32270] close(5)                    = 0
[pid 32270] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32273 attached
) = 32273
[pid 32270] tkill(32273, SIGSTOP <unfinished ...>
[pid 32273] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32270, si_uid=0} ---
[pid 32270] <... tkill resumed>)        = 0
[pid 32273] --- stopped by SIGSTOP ---
[pid 32270] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32273, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32270] exit_group(0)               = ?
[pid 32270] +++ exited with 0 +++
[pid 32273] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32270, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32273] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32274 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32274
[pid 32274] set_robust_list(0x555556d91660, 24) = 0
[pid 32274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32274] setpgid(0, 0)               = 0
[pid 32274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32274] write(3, "1000", 4)         = 4
[pid 32274] close(3)                    = 0
[pid 32274] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32274] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32274] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32274] close(5)                    = 0
[pid 32274] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32277 attached
) = 32277
[pid 32274] tkill(32277, SIGSTOP)       = 0
[pid 32274] exit_group(0)               = ?
[pid 32277] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32274, si_uid=0} ---
[pid 32277] --- stopped by SIGSTOP ---
[pid 32274] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32274, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32277] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32277] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32278 attached
[pid 32278] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32278
[pid 32278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32278] setpgid(0, 0)               = 0
[pid 32278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32278] write(3, "1000", 4)         = 4
[pid 32278] close(3)                    = 0
[pid 32278] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32278] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  215.187376][T32270] vhci_hcd vhci_hcd.0: port 0 already used
[  215.210557][T32274] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32278] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32278] close(5)                    = 0
[pid 32278] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32281 attached
) = 32281
[pid 32278] tkill(32281, SIGSTOP <unfinished ...>
[pid 32281] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32278, si_uid=0} ---
[pid 32278] <... tkill resumed>)        = 0
[pid 32281] --- stopped by SIGSTOP ---
[pid 32278] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32281, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32278] exit_group(0)               = ?
[pid 32278] +++ exited with 0 +++
[pid 32281] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32278, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32281] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32282 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32282
[pid 32282] set_robust_list(0x555556d91660, 24) = 0
[pid 32282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32282] setpgid(0, 0)               = 0
[pid 32282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32282] write(3, "1000", 4)         = 4
[pid 32282] close(3)                    = 0
[pid 32282] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32282] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32282] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32282] close(5)                    = 0
[pid 32282] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32285 attached
) = 32285
[pid 32282] tkill(32285, SIGSTOP)       = 0
[pid 32285] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32282, si_uid=0} ---
[pid 32285] --- stopped by SIGSTOP ---
[pid 32282] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32285, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32282] exit_group(0)               = ?
[pid 32282] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32282, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32285] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32285] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32286 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32286
[pid 32286] set_robust_list(0x555556d91660, 24) = 0
[pid 32286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32286] setpgid(0, 0)               = 0
[pid 32286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32286] write(3, "1000", 4)         = 4
[pid 32286] close(3)                    = 0
[pid 32286] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32286] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  215.233856][T32278] vhci_hcd vhci_hcd.0: port 0 already used
[  215.259866][T32282] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32286] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32286] close(5)                    = 0
[pid 32286] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32289 attached
) = 32289
[pid 32286] tkill(32289, SIGSTOP)       = 0
[pid 32289] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32286, si_uid=0} ---
[pid 32286] exit_group(0)               = ?
[pid 32289] --- stopped by SIGSTOP ---
[pid 32286] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32286, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32289] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32289] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32290
./strace-static-x86_64: Process 32290 attached
[pid 32290] set_robust_list(0x555556d91660, 24) = 0
[pid 32290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32290] setpgid(0, 0)               = 0
[pid 32290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32290] write(3, "1000", 4)         = 4
[pid 32290] close(3)                    = 0
[pid 32290] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32290] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  215.283055][T32286] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32290] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32290] close(5)                    = 0
[pid 32290] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32293 attached
) = 32293
[pid 32290] tkill(32293, SIGSTOP)       = 0
[pid 32293] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32290, si_uid=0} ---
[pid 32290] exit_group(0)               = ?
[pid 32293] --- stopped by SIGSTOP ---
[pid 32290] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32290, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32293] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32293] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32294 attached
[pid 32294] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32294
[pid 32294] <... set_robust_list resumed>) = 0
[pid 32294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32294] setpgid(0, 0)               = 0
[pid 32294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32294] write(3, "1000", 4)         = 4
[pid 32294] close(3)                    = 0
[pid 32294] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32294] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32294] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32294] close(5)                    = 0
[pid 32294] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32297 attached
) = 32297
[pid 32294] tkill(32297, SIGSTOP)       = 0
[pid 32294] exit_group(0)               = ?
[pid 32297] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32294, si_uid=0} ---
[pid 32297] --- stopped by SIGSTOP ---
[pid 32294] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32294, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32297] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32297] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32298 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32298
[pid 32298] set_robust_list(0x555556d91660, 24) = 0
[pid 32298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32298] setpgid(0, 0)               = 0
[pid 32298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32298] write(3, "1000", 4)         = 4
[pid 32298] close(3)                    = 0
[pid 32298] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32298] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  215.306139][T32290] vhci_hcd vhci_hcd.0: port 0 already used
[  215.328886][T32294] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32298] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32298] close(5)                    = 0
[pid 32298] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32301 attached
) = 32301
[pid 32298] tkill(32301, SIGSTOP)       = 0
[pid 32301] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32298, si_uid=0} ---
[pid 32298] exit_group(0 <unfinished ...>
[pid 32301] --- stopped by SIGSTOP ---
[pid 32298] <... exit_group resumed>)   = ?
[pid 32298] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32298, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32301] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32301] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32302 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32302
[pid 32302] set_robust_list(0x555556d91660, 24) = 0
[pid 32302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32302] setpgid(0, 0)               = 0
[pid 32302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32302] write(3, "1000", 4)         = 4
[pid 32302] close(3)                    = 0
[pid 32302] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32302] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32302] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32302] close(5)                    = 0
[pid 32302] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32305 attached
) = 32305
[pid 32302] tkill(32305, SIGSTOP)       = 0
[pid 32305] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32302, si_uid=0} ---
[pid 32302] exit_group(0)               = ?
[pid 32305] --- stopped by SIGSTOP ---
[pid 32302] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32302, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32305] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32305] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32306 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32306
[pid 32306] set_robust_list(0x555556d91660, 24) = 0
[pid 32306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32306] setpgid(0, 0)               = 0
[pid 32306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32306] write(3, "1000", 4)         = 4
[pid 32306] close(3)                    = 0
[pid 32306] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32306] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  215.352385][T32298] vhci_hcd vhci_hcd.0: port 0 already used
[  215.375846][T32302] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32306] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32306] close(5)                    = 0
[pid 32306] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32309 attached
) = 32309
[pid 32306] tkill(32309, SIGSTOP)       = 0
[pid 32306] exit_group(0)               = ?
[pid 32309] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32306, si_uid=0} ---
[pid 32309] --- stopped by SIGSTOP ---
[pid 32306] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32306, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32309] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32309] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32310 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32310
[pid 32310] set_robust_list(0x555556d91660, 24) = 0
[pid 32310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32310] setpgid(0, 0)               = 0
[pid 32310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32310] write(3, "1000", 4)         = 4
[pid 32310] close(3)                    = 0
[pid 32310] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32310] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32310] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32310] close(5)                    = 0
[pid 32310] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32313 attached
) = 32313
[pid 32310] tkill(32313, SIGSTOP)       = 0
[pid 32313] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32310, si_uid=0} ---
[pid 32310] exit_group(0 <unfinished ...>
[pid 32313] --- stopped by SIGSTOP ---
[pid 32310] <... exit_group resumed>)   = ?
[pid 32310] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32310, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 32313] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32313] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32314 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32314
[pid 32314] set_robust_list(0x555556d91660, 24) = 0
[pid 32314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32314] setpgid(0, 0)               = 0
[pid 32314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32314] write(3, "1000", 4)         = 4
[pid 32314] close(3)                    = 0
[pid 32314] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32314] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  215.400470][T32306] vhci_hcd vhci_hcd.0: port 0 already used
[  215.423647][T32310] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32314] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32314] close(5)                    = 0
[pid 32314] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32317 attached
) = 32317
[pid 32314] tkill(32317, SIGSTOP)       = 0
[pid 32317] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32314, si_uid=0} ---
[pid 32314] exit_group(0)               = ?
[pid 32317] --- stopped by SIGSTOP ---
[pid 32314] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32314, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32317] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32317] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32318 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32318
[pid 32318] set_robust_list(0x555556d91660, 24) = 0
[pid 32318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32318] setpgid(0, 0)               = 0
[pid 32318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32318] write(3, "1000", 4)         = 4
[pid 32318] close(3)                    = 0
[pid 32318] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32318] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  215.447928][T32314] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32318] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32318] close(5)                    = 0
[pid 32318] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32321 attached
) = 32321
[pid 32318] tkill(32321, SIGSTOP)       = 0
[pid 32321] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32318, si_uid=0} ---
[pid 32318] exit_group(0)               = ?
[pid 32321] --- stopped by SIGSTOP ---
[pid 32318] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32318, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32321] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32321] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32322 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32322
[pid 32322] set_robust_list(0x555556d91660, 24) = 0
[pid 32322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32322] setpgid(0, 0)               = 0
[pid 32322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32322] write(3, "1000", 4)         = 4
[pid 32322] close(3)                    = 0
[pid 32322] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32322] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32322] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32322] close(5)                    = 0
[pid 32322] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32325 attached
) = 32325
[pid 32322] tkill(32325, SIGSTOP)       = 0
[pid 32322] exit_group(0 <unfinished ...>
[pid 32325] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32322, si_uid=0} ---
[pid 32325] --- stopped by SIGSTOP ---
[pid 32322] <... exit_group resumed>)   = ?
[pid 32322] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32322, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32325] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32325] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32326 attached
, child_tidptr=0x555556d91650) = 32326
[pid 32326] set_robust_list(0x555556d91660, 24) = 0
[pid 32326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32326] setpgid(0, 0)               = 0
[pid 32326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32326] write(3, "1000", 4)         = 4
[pid 32326] close(3)                    = 0
[pid 32326] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32326] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  215.471698][T32318] vhci_hcd vhci_hcd.0: port 0 already used
[  215.495097][T32322] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32326] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32326] close(5)                    = 0
[pid 32326] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32329 attached
) = 32329
[pid 32326] tkill(32329, SIGSTOP)       = 0
[pid 32329] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32326, si_uid=0} ---
[pid 32326] exit_group(0 <unfinished ...>
[pid 32329] --- stopped by SIGSTOP ---
[pid 32326] <... exit_group resumed>)   = ?
[pid 32326] +++ exited with 0 +++
[pid 32329] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32326, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32329] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32330 attached
[pid 32330] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32330
[pid 32330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32330] setpgid(0, 0)               = 0
[pid 32330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32330] write(3, "1000", 4)         = 4
[pid 32330] close(3)                    = 0
[pid 32330] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32330] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  215.519597][T32326] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32330] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32330] close(5)                    = 0
[pid 32330] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32333 attached
) = 32333
[pid 32330] tkill(32333, SIGSTOP)       = 0
[pid 32330] exit_group(0 <unfinished ...>
[pid 32333] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32330, si_uid=0} ---
[pid 32330] <... exit_group resumed>)   = ?
[pid 32333] --- stopped by SIGSTOP ---
[pid 32330] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32330, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32333] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32333] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32334 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32334
[pid 32334] set_robust_list(0x555556d91660, 24) = 0
[pid 32334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32334] setpgid(0, 0)               = 0
[pid 32334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32334] write(3, "1000", 4)         = 4
[pid 32334] close(3)                    = 0
[pid 32334] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32334] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32334] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32334] close(5)                    = 0
[pid 32334] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32337 attached
) = 32337
[pid 32334] tkill(32337, SIGSTOP)       = 0
[pid 32334] exit_group(0)               = ?
[pid 32337] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32334, si_uid=0} ---
[pid 32334] +++ exited with 0 +++
[pid 32337] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32334, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32338 attached
, child_tidptr=0x555556d91650) = 32338
[pid 32338] set_robust_list(0x555556d91660, 24) = 0
[pid 32338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32338] setpgid(0, 0)               = 0
[pid 32338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32338] write(3, "1000", 4)         = 4
[pid 32338] close(3)                    = 0
[pid 32338] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32338] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32338] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  215.542611][T32330] vhci_hcd vhci_hcd.0: port 0 already used
[  215.565890][T32334] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32338] close(5)                    = 0
[pid 32338] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32341 attached
) = 32341
[pid 32338] tkill(32341, SIGSTOP)       = 0
[pid 32341] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32338, si_uid=0} ---
[pid 32338] exit_group(0 <unfinished ...>
[pid 32341] --- stopped by SIGSTOP ---
[pid 32338] <... exit_group resumed>)   = ?
[pid 32338] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32338, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32341] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32342 attached
, child_tidptr=0x555556d91650) = 32342
[pid 32342] set_robust_list(0x555556d91660, 24) = 0
[pid 32342] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 32341] +++ killed by SIGHUP +++
[pid 32342] <... prctl resumed>)        = 0
[pid 32342] setpgid(0, 0)               = 0
[pid 32342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32342] write(3, "1000", 4)         = 4
[pid 32342] close(3)                    = 0
[pid 32342] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32342] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32342] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32342] close(5)                    = 0
[pid 32342] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32345 attached
) = 32345
[pid 32342] tkill(32345, SIGSTOP)       = 0
[pid 32342] exit_group(0)               = ?
[pid 32345] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32342, si_uid=0} ---
[pid 32342] +++ exited with 0 +++
[pid 32345] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32342, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32346 attached
, child_tidptr=0x555556d91650) = 32346
[pid 32346] set_robust_list(0x555556d91660, 24) = 0
[pid 32346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32346] setpgid(0, 0)               = 0
[pid 32346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32346] write(3, "1000", 4)         = 4
[pid 32346] close(3)                    = 0
[pid 32346] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32346] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32346] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32346] close(5)                    = 0
[pid 32346] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32349 attached
) = 32349
[pid 32346] tkill(32349, SIGSTOP)       = 0
[pid 32349] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32346, si_uid=0} ---
[pid 32349] --- stopped by SIGSTOP ---
[pid 32346] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32349, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32346] exit_group(0)               = ?
[pid 32346] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32346, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32349] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32349] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32350 attached
[pid 32350] set_robust_list(0x555556d91660, 24) = 0
[pid 32350] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32350
[pid 32350] <... prctl resumed>)        = 0
[pid 32350] setpgid(0, 0)               = 0
[pid 32350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32350] write(3, "1000", 4)         = 4
[pid 32350] close(3)                    = 0
[pid 32350] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32350] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  215.587679][T32338] vhci_hcd vhci_hcd.0: port 0 already used
[  215.609838][T32342] vhci_hcd vhci_hcd.0: port 0 already used
[  215.632508][T32346] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32350] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32350] close(5)                    = 0
[pid 32350] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32353 attached
) = 32353
[pid 32350] tkill(32353, SIGSTOP)       = 0
[pid 32350] exit_group(0)               = ?
[pid 32353] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32350, si_uid=0} ---
[pid 32353] --- stopped by SIGSTOP ---
[pid 32350] +++ exited with 0 +++
[pid 32353] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32350, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32353] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32354 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32354
[pid 32354] set_robust_list(0x555556d91660, 24) = 0
[pid 32354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32354] setpgid(0, 0)               = 0
[pid 32354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32354] write(3, "1000", 4)         = 4
[pid 32354] close(3)                    = 0
[pid 32354] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32354] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32354] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32354] close(5)                    = 0
[pid 32354] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32357 attached
) = 32357
[pid 32354] tkill(32357, SIGSTOP)       = 0
[pid 32357] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32354, si_uid=0} ---
[pid 32357] --- stopped by SIGSTOP ---
[pid 32354] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32357, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32354] exit_group(0)               = ?
[pid 32354] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32354, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 32357] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32357] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32358 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32358
[pid 32358] set_robust_list(0x555556d91660, 24) = 0
[pid 32358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32358] setpgid(0, 0)               = 0
[pid 32358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32358] write(3, "1000", 4)         = 4
[pid 32358] close(3)                    = 0
[pid 32358] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32358] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  215.654295][T32350] vhci_hcd vhci_hcd.0: port 0 already used
[  215.677520][T32354] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32358] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32358] close(5)                    = 0
[pid 32358] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32361 attached
) = 32361
[pid 32358] tkill(32361, SIGSTOP)       = 0
[pid 32361] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32358, si_uid=0} ---
[pid 32361] --- stopped by SIGSTOP ---
[pid 32358] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32361, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32358] exit_group(0)               = ?
[pid 32358] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32358, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32361] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32362 attached
, child_tidptr=0x555556d91650) = 32362
[pid 32362] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 32361] +++ killed by SIGHUP +++
[pid 32362] <... set_robust_list resumed>) = 0
[pid 32362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32362] setpgid(0, 0)               = 0
[pid 32362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32362] write(3, "1000", 4)         = 4
[pid 32362] close(3)                    = 0
[pid 32362] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32362] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32362] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32362] close(5)                    = 0
[pid 32362] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32365 attached
) = 32365
[pid 32362] tkill(32365, SIGSTOP)       = 0
[pid 32362] exit_group(0 <unfinished ...>
[pid 32365] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32362, si_uid=0} ---
[pid 32362] <... exit_group resumed>)   = ?
[pid 32365] --- stopped by SIGSTOP ---
[pid 32362] +++ exited with 0 +++
[pid 32365] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32362, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32365] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32366 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32366
[pid 32366] set_robust_list(0x555556d91660, 24) = 0
[pid 32366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32366] setpgid(0, 0)               = 0
[pid 32366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32366] write(3, "1000", 4)         = 4
[pid 32366] close(3)                    = 0
[pid 32366] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32366] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32366] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32366] close(5)                    = 0
[pid 32366] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32369 attached
) = 32369
[pid 32366] tkill(32369, SIGSTOP)       = 0
[pid 32366] exit_group(0 <unfinished ...>
[pid 32369] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32366, si_uid=0} ---
[pid 32369] --- stopped by SIGSTOP ---
[pid 32366] <... exit_group resumed>)   = ?
[pid 32366] +++ exited with 0 +++
[pid 32369] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32366, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32369] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32370 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32370
[pid 32370] set_robust_list(0x555556d91660, 24) = 0
[pid 32370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32370] setpgid(0, 0)               = 0
[pid 32370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32370] write(3, "1000", 4)         = 4
[pid 32370] close(3)                    = 0
[pid 32370] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32370] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  215.701039][T32358] vhci_hcd vhci_hcd.0: port 0 already used
[  215.724545][T32362] vhci_hcd vhci_hcd.0: port 0 already used
[  215.748745][T32366] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32370] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32370] close(5)                    = 0
[pid 32370] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32373 attached
) = 32373
[pid 32370] tkill(32373, SIGSTOP)       = 0
[pid 32370] exit_group(0 <unfinished ...>
[pid 32373] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32370, si_uid=0} ---
[pid 32373] --- stopped by SIGSTOP ---
[pid 32370] <... exit_group resumed>)   = ?
[pid 32370] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32370, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32373] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32373] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32374 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32374
[pid 32374] set_robust_list(0x555556d91660, 24) = 0
[pid 32374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32374] setpgid(0, 0)               = 0
[pid 32374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32374] write(3, "1000", 4)         = 4
[pid 32374] close(3)                    = 0
[pid 32374] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32374] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32374] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32374] close(5)                    = 0
[pid 32374] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32377 attached
) = 32377
[pid 32374] tkill(32377, SIGSTOP)       = 0
[pid 32374] exit_group(0)               = ?
[pid 32377] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32374, si_uid=0} ---
[pid 32377] --- stopped by SIGSTOP ---
[pid 32374] +++ exited with 0 +++
[pid 32377] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32374, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32377] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32378 attached
, child_tidptr=0x555556d91650) = 32378
[pid 32378] set_robust_list(0x555556d91660, 24) = 0
[pid 32378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32378] setpgid(0, 0)               = 0
[pid 32378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32378] write(3, "1000", 4)         = 4
[pid 32378] close(3)                    = 0
[pid 32378] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32378] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32378] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32378] close(5)                    = 0
[pid 32378] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32381 attached
[  215.772104][T32370] vhci_hcd vhci_hcd.0: port 0 already used
[  215.795061][T32374] vhci_hcd vhci_hcd.0: port 0 already used
) = 32381
[pid 32378] tkill(32381, SIGSTOP)       = 0
[pid 32381] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32378, si_uid=0} ---
[pid 32378] exit_group(0 <unfinished ...>
[pid 32381] --- stopped by SIGSTOP ---
[pid 32378] <... exit_group resumed>)   = ?
[pid 32378] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32378, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32381] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32381] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32382 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32382
[pid 32382] set_robust_list(0x555556d91660, 24) = 0
[pid 32382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32382] setpgid(0, 0)               = 0
[pid 32382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32382] write(3, "1000", 4)         = 4
[pid 32382] close(3)                    = 0
[pid 32382] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32382] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32382] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32382] close(5)                    = 0
[pid 32382] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32385 attached
) = 32385
[pid 32382] tkill(32385, SIGSTOP)       = 0
[pid 32382] exit_group(0 <unfinished ...>
[pid 32385] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32382, si_uid=0} ---
[pid 32382] <... exit_group resumed>)   = ?
[pid 32385] --- stopped by SIGSTOP ---
[pid 32382] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32382, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 32385] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32385] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32386 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32386
[pid 32386] set_robust_list(0x555556d91660, 24) = 0
[pid 32386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32386] setpgid(0, 0)               = 0
[pid 32386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32386] write(3, "1000", 4)         = 4
[pid 32386] close(3)                    = 0
[pid 32386] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32386] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  215.817618][T32378] vhci_hcd vhci_hcd.0: port 0 already used
[  215.840435][T32382] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32386] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32386] close(5)                    = 0
[pid 32386] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32389 attached
) = 32389
[pid 32386] tkill(32389, SIGSTOP)       = 0
[pid 32389] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32386, si_uid=0} ---
[pid 32389] --- stopped by SIGSTOP ---
[pid 32386] exit_group(0)               = ?
[pid 32386] +++ exited with 0 +++
[pid 32389] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32386, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 32389] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32390 attached
, child_tidptr=0x555556d91650) = 32390
[pid 32390] set_robust_list(0x555556d91660, 24) = 0
[pid 32390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32390] setpgid(0, 0)               = 0
[pid 32390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32390] write(3, "1000", 4)         = 4
[pid 32390] close(3)                    = 0
[pid 32390] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32390] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32390] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32390] close(5)                    = 0
[pid 32390] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32393 attached
) = 32393
[pid 32390] tkill(32393, SIGSTOP)       = 0
[pid 32393] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32390, si_uid=0} ---
[pid 32390] exit_group(0)               = ?
[pid 32393] --- stopped by SIGSTOP ---
[pid 32390] +++ exited with 0 +++
[pid 32393] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32390, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32393] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32394 attached
, child_tidptr=0x555556d91650) = 32394
[pid 32394] set_robust_list(0x555556d91660, 24) = 0
[pid 32394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32394] setpgid(0, 0)               = 0
[pid 32394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32394] write(3, "1000", 4)         = 4
[pid 32394] close(3)                    = 0
[pid 32394] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32394] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  215.864159][T32386] vhci_hcd vhci_hcd.0: port 0 already used
[  215.888864][T32390] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32394] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32394] close(5)                    = 0
[pid 32394] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32397 attached
) = 32397
[pid 32394] tkill(32397, SIGSTOP)       = 0
[pid 32394] exit_group(0)               = ?
[pid 32394] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32394, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32397] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32394, si_uid=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32397] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 32398 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32398
[pid 32398] set_robust_list(0x555556d91660, 24) = 0
[pid 32398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32398] setpgid(0, 0)               = 0
[pid 32398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32398] write(3, "1000", 4)         = 4
[pid 32398] close(3)                    = 0
[pid 32398] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32398] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32398] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32398] close(5)                    = 0
[pid 32398] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32401 attached
) = 32401
[pid 32398] tkill(32401, SIGSTOP)       = 0
[pid 32401] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32398, si_uid=0} ---
[pid 32401] --- stopped by SIGSTOP ---
[pid 32398] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32401, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32398] exit_group(0)               = ?
[pid 32398] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32398, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32401] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32401] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32402 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32402
[pid 32402] set_robust_list(0x555556d91660, 24) = 0
[pid 32402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32402] setpgid(0, 0)               = 0
[pid 32402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32402] write(3, "1000", 4)         = 4
[pid 32402] close(3)                    = 0
[pid 32402] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32402] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32402] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32402] close(5)                    = 0
[pid 32402] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32405 attached
) = 32405
[pid 32402] tkill(32405, SIGSTOP)       = 0
[pid 32405] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32402, si_uid=0} ---
[pid 32402] exit_group(0 <unfinished ...>
[pid 32405] --- stopped by SIGSTOP ---
[pid 32402] <... exit_group resumed>)   = ?
[pid 32402] +++ exited with 0 +++
[pid 32405] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32402, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 32405] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32406 attached
, child_tidptr=0x555556d91650) = 32406
[pid 32406] set_robust_list(0x555556d91660, 24) = 0
[pid 32406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32406] setpgid(0, 0)               = 0
[pid 32406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32406] write(3, "1000", 4)         = 4
[pid 32406] close(3)                    = 0
[pid 32406] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32406] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  215.912738][T32394] vhci_hcd vhci_hcd.0: port 0 already used
[  215.932484][T32398] vhci_hcd vhci_hcd.0: port 0 already used
[  215.953911][T32402] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32406] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32406] close(5)                    = 0
[pid 32406] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32409 attached
) = 32409
[pid 32406] tkill(32409, SIGSTOP)       = 0
[pid 32406] exit_group(0 <unfinished ...>
[pid 32409] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32406, si_uid=0} ---
[pid 32406] <... exit_group resumed>)   = ?
[pid 32409] --- stopped by SIGSTOP ---
[pid 32406] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32406, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32409] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32409] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32410 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32410
[pid 32410] set_robust_list(0x555556d91660, 24) = 0
[pid 32410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32410] setpgid(0, 0)               = 0
[pid 32410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32410] write(3, "1000", 4)         = 4
[pid 32410] close(3)                    = 0
[pid 32410] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32410] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32410] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32410] close(5)                    = 0
[pid 32410] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32413 attached
) = 32413
[pid 32410] tkill(32413, SIGSTOP)       = 0
[pid 32413] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32410, si_uid=0} ---
[pid 32413] --- stopped by SIGSTOP ---
[pid 32410] exit_group(0)               = ?
[pid 32410] +++ exited with 0 +++
[pid 32413] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32410, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32413] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32414 attached
, child_tidptr=0x555556d91650) = 32414
[pid 32414] set_robust_list(0x555556d91660, 24) = 0
[pid 32414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32414] setpgid(0, 0)               = 0
[pid 32414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32414] write(3, "1000", 4)         = 4
[pid 32414] close(3)                    = 0
[pid 32414] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32414] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  215.990147][T32406] vhci_hcd vhci_hcd.0: port 0 already used
[  216.026328][T32410] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32414] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32414] close(5)                    = 0
[pid 32414] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32417 attached
) = 32417
[pid 32414] tkill(32417, SIGSTOP)       = 0
[pid 32417] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32414, si_uid=0} ---
[pid 32414] exit_group(0 <unfinished ...>
[pid 32417] --- stopped by SIGSTOP ---
[pid 32414] <... exit_group resumed>)   = ?
[pid 32414] +++ exited with 0 +++
[pid 32417] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32414, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32417] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32418 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32418
[pid 32418] set_robust_list(0x555556d91660, 24) = 0
[pid 32418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32418] setpgid(0, 0)               = 0
[pid 32418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32418] write(3, "1000", 4)         = 4
[pid 32418] close(3)                    = 0
[pid 32418] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32418] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32418] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32418] close(5)                    = 0
[pid 32418] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32421 attached
) = 32421
[pid 32418] tkill(32421, SIGSTOP)       = 0
[pid 32421] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32418, si_uid=0} ---
[pid 32418] exit_group(0 <unfinished ...>
[pid 32421] --- stopped by SIGSTOP ---
[pid 32418] <... exit_group resumed>)   = ?
[pid 32418] +++ exited with 0 +++
[pid 32421] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32418, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32421] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32422 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32422
[pid 32422] set_robust_list(0x555556d91660, 24) = 0
[pid 32422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32422] setpgid(0, 0)               = 0
[pid 32422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32422] write(3, "1000", 4)         = 4
[pid 32422] close(3)                    = 0
[pid 32422] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32422] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.050590][T32414] vhci_hcd vhci_hcd.0: port 0 already used
[  216.074977][T32418] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32422] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32422] close(5)                    = 0
[pid 32422] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32425 attached
) = 32425
[pid 32422] tkill(32425, SIGSTOP)       = 0
[pid 32425] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32422, si_uid=0} ---
[pid 32425] --- stopped by SIGSTOP ---
[pid 32422] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32425, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32422] exit_group(0)               = ?
[pid 32422] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32422, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32425] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32425] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32426
./strace-static-x86_64: Process 32426 attached
[pid 32426] set_robust_list(0x555556d91660, 24) = 0
[pid 32426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32426] setpgid(0, 0)               = 0
[pid 32426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32426] write(3, "1000", 4)         = 4
[pid 32426] close(3)                    = 0
[pid 32426] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32426] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.100242][T32422] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32426] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32426] close(5)                    = 0
[pid 32426] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32429 attached
) = 32429
[pid 32426] tkill(32429, SIGSTOP)       = 0
[pid 32426] exit_group(0)               = ?
[pid 32429] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32426, si_uid=0} ---
[pid 32429] --- stopped by SIGSTOP ---
[pid 32426] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32426, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32429] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32429] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32430 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32430
[pid 32430] set_robust_list(0x555556d91660, 24) = 0
[pid 32430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32430] setpgid(0, 0)               = 0
[pid 32430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32430] write(3, "1000", 4)         = 4
[pid 32430] close(3)                    = 0
[pid 32430] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32430] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32430] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32430] close(5)                    = 0
[pid 32430] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32433 attached
) = 32433
[pid 32430] tkill(32433, SIGSTOP)       = 0
[pid 32430] exit_group(0)               = ?
[pid 32433] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32430, si_uid=0} ---
[pid 32433] --- stopped by SIGSTOP ---
[pid 32430] +++ exited with 0 +++
[pid 32433] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32430, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32433] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32434 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32434
[pid 32434] set_robust_list(0x555556d91660, 24) = 0
[pid 32434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32434] setpgid(0, 0)               = 0
[pid 32434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32434] write(3, "1000", 4)         = 4
[pid 32434] close(3)                    = 0
[pid 32434] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32434] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.122520][T32426] vhci_hcd vhci_hcd.0: port 0 already used
[  216.144445][T32430] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32434] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32434] close(5)                    = 0
[pid 32434] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32437 attached
) = 32437
[pid 32434] tkill(32437, SIGSTOP)       = 0
[pid 32437] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32434, si_uid=0} ---
[pid 32434] exit_group(0 <unfinished ...>
[pid 32437] --- stopped by SIGSTOP ---
[pid 32434] <... exit_group resumed>)   = ?
[pid 32434] +++ exited with 0 +++
[pid 32437] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32434, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32437] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32438 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32438
[pid 32438] set_robust_list(0x555556d91660, 24) = 0
[pid 32438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32438] setpgid(0, 0)               = 0
[pid 32438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32438] write(3, "1000", 4)         = 4
[pid 32438] close(3)                    = 0
[pid 32438] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32438] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.167872][T32434] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32438] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32438] close(5)                    = 0
[pid 32438] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32441 attached
) = 32441
[pid 32438] tkill(32441, SIGSTOP)       = 0
[pid 32438] exit_group(0 <unfinished ...>
[pid 32441] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32438, si_uid=0} ---
[pid 32438] <... exit_group resumed>)   = ?
[pid 32441] --- stopped by SIGSTOP ---
[pid 32438] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32438, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32441] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32441] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32442 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32442
[pid 32442] set_robust_list(0x555556d91660, 24) = 0
[pid 32442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32442] setpgid(0, 0)               = 0
[pid 32442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32442] write(3, "1000", 4)         = 4
[pid 32442] close(3)                    = 0
[pid 32442] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32442] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32442] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32442] close(5)                    = 0
[pid 32442] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32445 attached
) = 32445
[pid 32442] tkill(32445, SIGSTOP)       = 0
[pid 32442] exit_group(0 <unfinished ...>
[pid 32445] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32442, si_uid=0} ---
[pid 32442] <... exit_group resumed>)   = ?
[pid 32445] --- stopped by SIGSTOP ---
[pid 32442] +++ exited with 0 +++
[pid 32445] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32442, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32445] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32446 attached
 <unfinished ...>
[pid 32446] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32446
[pid 32446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32446] setpgid(0, 0)               = 0
[pid 32446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32446] write(3, "1000", 4)         = 4
[pid 32446] close(3)                    = 0
[pid 32446] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32446] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.194810][T32438] vhci_hcd vhci_hcd.0: port 0 already used
[  216.227504][T32442] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32446] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32446] close(5)                    = 0
[pid 32446] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32449 attached
) = 32449
[pid 32446] tkill(32449, SIGSTOP <unfinished ...>
[pid 32449] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32446, si_uid=0} ---
[pid 32446] <... tkill resumed>)        = 0
[pid 32449] --- stopped by SIGSTOP ---
[pid 32446] exit_group(0)               = ?
[pid 32446] +++ exited with 0 +++
[pid 32449] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32446, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32450 attached
 <unfinished ...>
[pid 32450] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32450
[pid 32449] +++ killed by SIGHUP +++
[pid 32450] <... set_robust_list resumed>) = 0
[pid 32450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32450] setpgid(0, 0)               = 0
[pid 32450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32450] write(3, "1000", 4)         = 4
[pid 32450] close(3)                    = 0
[pid 32450] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32450] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32450] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32450] close(5)                    = 0
[pid 32450] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32453 attached
) = 32453
[pid 32450] tkill(32453, SIGSTOP <unfinished ...>
[pid 32453] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32450, si_uid=0} ---
[pid 32450] <... tkill resumed>)        = 0
[pid 32453] --- stopped by SIGSTOP ---
[pid 32450] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32453, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32450] exit_group(0)               = ?
[pid 32450] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32450, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32453] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32453] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32454 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32454
[pid 32454] set_robust_list(0x555556d91660, 24) = 0
[pid 32454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32454] setpgid(0, 0)               = 0
[pid 32454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32454] write(3, "1000", 4)         = 4
[pid 32454] close(3)                    = 0
[pid 32454] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32454] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.251179][T32446] vhci_hcd vhci_hcd.0: port 0 already used
[  216.273119][T32450] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32454] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32454] close(5)                    = 0
[pid 32454] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32457 attached
) = 32457
[pid 32454] tkill(32457, SIGSTOP <unfinished ...>
[pid 32457] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32454, si_uid=0} ---
[pid 32454] <... tkill resumed>)        = 0
[pid 32457] --- stopped by SIGSTOP ---
[pid 32454] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32457, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32454] exit_group(0)               = ?
[pid 32454] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32454, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32457] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 32458
[pid 32457] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32458 attached
[pid 32458] set_robust_list(0x555556d91660, 24) = 0
[pid 32458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32458] setpgid(0, 0)               = 0
[pid 32458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32458] write(3, "1000", 4)         = 4
[pid 32458] close(3)                    = 0
[pid 32458] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32458] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32458] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32458] close(5)                    = 0
[pid 32458] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32461 attached
) = 32461
[pid 32458] tkill(32461, SIGSTOP)       = 0
[pid 32461] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32458, si_uid=0} ---
[pid 32461] --- stopped by SIGSTOP ---
[pid 32458] exit_group(0)               = ?
[pid 32458] +++ exited with 0 +++
[pid 32461] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32458, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32461] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32462 attached
, child_tidptr=0x555556d91650) = 32462
[pid 32462] set_robust_list(0x555556d91660, 24) = 0
[pid 32462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32462] setpgid(0, 0)               = 0
[pid 32462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32462] write(3, "1000", 4)         = 4
[pid 32462] close(3)                    = 0
[pid 32462] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32462] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.306300][T32454] vhci_hcd vhci_hcd.0: port 0 already used
[  216.326986][T32458] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32462] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32462] close(5)                    = 0
[pid 32462] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32465 attached
) = 32465
[pid 32462] tkill(32465, SIGSTOP)       = 0
[pid 32465] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32462, si_uid=0} ---
[pid 32462] exit_group(0 <unfinished ...>
[pid 32465] --- stopped by SIGSTOP ---
[pid 32462] <... exit_group resumed>)   = ?
[pid 32462] +++ exited with 0 +++
[pid 32465] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32462, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32466 attached
 <unfinished ...>
[pid 32465] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32466
[pid 32466] set_robust_list(0x555556d91660, 24) = 0
[pid 32466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32466] setpgid(0, 0)               = 0
[pid 32466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32466] write(3, "1000", 4)         = 4
[pid 32466] close(3)                    = 0
[pid 32466] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32466] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32466] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32466] close(5)                    = 0
[pid 32466] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32469 attached
) = 32469
[pid 32466] tkill(32469, SIGSTOP)       = 0
[pid 32469] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32466, si_uid=0} ---
[pid 32466] exit_group(0 <unfinished ...>
[pid 32469] --- stopped by SIGSTOP ---
[pid 32466] <... exit_group resumed>)   = ?
[pid 32466] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32466, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32469] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32469] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32470 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32470
[pid 32470] set_robust_list(0x555556d91660, 24) = 0
[pid 32470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32470] setpgid(0, 0)               = 0
[pid 32470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32470] write(3, "1000", 4)         = 4
[pid 32470] close(3)                    = 0
[pid 32470] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32470] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.352020][T32462] vhci_hcd vhci_hcd.0: port 0 already used
[  216.374663][T32466] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32470] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32470] close(5)                    = 0
[pid 32470] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32473 attached
) = 32473
[pid 32470] tkill(32473, SIGSTOP)       = 0
[pid 32473] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32470, si_uid=0} ---
[pid 32470] exit_group(0 <unfinished ...>
[pid 32473] --- stopped by SIGSTOP ---
[pid 32470] <... exit_group resumed>)   = ?
[pid 32470] +++ exited with 0 +++
[pid 32473] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32470, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32473] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32474 attached
, child_tidptr=0x555556d91650) = 32474
[pid 32474] set_robust_list(0x555556d91660, 24) = 0
[pid 32474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32474] setpgid(0, 0)               = 0
[pid 32474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32474] write(3, "1000", 4)         = 4
[pid 32474] close(3)                    = 0
[pid 32474] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32474] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32474] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32474] close(5)                    = 0
[pid 32474] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32477 attached
) = 32477
[pid 32474] tkill(32477, SIGSTOP)       = 0
[pid 32474] exit_group(0)               = ?
[pid 32477] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32474, si_uid=0} ---
[pid 32477] --- stopped by SIGSTOP ---
[pid 32474] +++ exited with 0 +++
[pid 32477] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32474, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32477] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32478 attached
, child_tidptr=0x555556d91650) = 32478
[pid 32478] set_robust_list(0x555556d91660, 24) = 0
[pid 32478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32478] setpgid(0, 0)               = 0
[pid 32478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32478] write(3, "1000", 4)         = 4
[pid 32478] close(3)                    = 0
[pid 32478] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32478] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.398154][T32470] vhci_hcd vhci_hcd.0: port 0 already used
[  216.421055][T32474] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32478] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32478] close(5)                    = 0
[pid 32478] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32481 attached
) = 32481
[pid 32478] tkill(32481, SIGSTOP)       = 0
[pid 32478] exit_group(0)               = ?
[pid 32481] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32478, si_uid=0} ---
[pid 32481] --- stopped by SIGSTOP ---
[pid 32478] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32478, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32481] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32481] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32482 attached
, child_tidptr=0x555556d91650) = 32482
[pid 32482] set_robust_list(0x555556d91660, 24) = 0
[pid 32482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32482] setpgid(0, 0)               = 0
[pid 32482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32482] write(3, "1000", 4)         = 4
[pid 32482] close(3)                    = 0
[pid 32482] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32482] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32482] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32482] close(5)                    = 0
[pid 32482] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32485 attached
) = 32485
[pid 32482] tkill(32485, SIGSTOP)       = 0
[pid 32485] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32482, si_uid=0} ---
[pid 32482] exit_group(0 <unfinished ...>
[pid 32485] --- stopped by SIGSTOP ---
[pid 32482] <... exit_group resumed>)   = ?
[pid 32482] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32482, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32485] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32485] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32486 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32486
[pid 32486] set_robust_list(0x555556d91660, 24) = 0
[pid 32486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32486] setpgid(0, 0)               = 0
[pid 32486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32486] write(3, "1000", 4)         = 4
[pid 32486] close(3)                    = 0
[pid 32486] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32486] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.444064][T32478] vhci_hcd vhci_hcd.0: port 0 already used
[  216.467031][T32482] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32486] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32486] close(5)                    = 0
[pid 32486] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32489 attached
) = 32489
[pid 32486] tkill(32489, SIGSTOP <unfinished ...>
[pid 32489] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32486, si_uid=0} ---
[pid 32486] <... tkill resumed>)        = 0
[pid 32489] --- stopped by SIGSTOP ---
[pid 32486] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32489, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32486] exit_group(0)               = ?
[pid 32486] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32486, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32489] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 32490
./strace-static-x86_64: Process 32490 attached
[pid 32489] +++ killed by SIGHUP +++
[pid 32490] set_robust_list(0x555556d91660, 24) = 0
[pid 32490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32490] setpgid(0, 0)               = 0
[pid 32490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32490] write(3, "1000", 4)         = 4
[pid 32490] close(3)                    = 0
[pid 32490] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32490] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32490] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32490] close(5)                    = 0
[pid 32490] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32493 attached
) = 32493
[pid 32490] tkill(32493, SIGSTOP)       = 0
[pid 32493] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32490, si_uid=0} ---
[pid 32493] --- stopped by SIGSTOP ---
[pid 32490] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32493, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32490] exit_group(0)               = ?
[pid 32490] +++ exited with 0 +++
[pid 32493] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32490, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32493] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32494 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32494
[pid 32494] set_robust_list(0x555556d91660, 24) = 0
[pid 32494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32494] setpgid(0, 0)               = 0
[pid 32494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32494] write(3, "1000", 4)         = 4
[pid 32494] close(3)                    = 0
[pid 32494] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32494] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.490732][T32486] vhci_hcd vhci_hcd.0: port 0 already used
[  216.514086][T32490] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32494] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32494] close(5)                    = 0
[pid 32494] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32497 attached
) = 32497
[pid 32494] tkill(32497, SIGSTOP)       = 0
[pid 32494] exit_group(0)               = ?
[pid 32497] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32494, si_uid=0} ---
[pid 32497] --- stopped by SIGSTOP ---
[pid 32494] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32494, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32497] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32498 attached
 <unfinished ...>
[pid 32497] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32498
[pid 32498] set_robust_list(0x555556d91660, 24) = 0
[pid 32498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32498] setpgid(0, 0)               = 0
[pid 32498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32498] write(3, "1000", 4)         = 4
[pid 32498] close(3)                    = 0
[pid 32498] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32498] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32498] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32498] close(5)                    = 0
[pid 32498] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32501 attached
) = 32501
[pid 32498] tkill(32501, SIGSTOP)       = 0
[pid 32498] exit_group(0)               = ?
[pid 32501] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32498, si_uid=0} ---
[pid 32498] +++ exited with 0 +++
[pid 32501] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32498, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32502 attached
, child_tidptr=0x555556d91650) = 32502
[pid 32502] set_robust_list(0x555556d91660, 24) = 0
[pid 32502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32502] setpgid(0, 0)               = 0
[pid 32502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32502] write(3, "1000", 4)         = 4
[pid 32502] close(3)                    = 0
[pid 32502] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32502] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32502] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32502] close(5)                    = 0
[pid 32502] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32505 attached
) = 32505
[pid 32502] tkill(32505, SIGSTOP <unfinished ...>
[pid 32505] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32502, si_uid=0} ---
[pid 32502] <... tkill resumed>)        = 0
[pid 32505] --- stopped by SIGSTOP ---
[pid 32502] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32505, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32502] exit_group(0)               = ?
[pid 32502] +++ exited with 0 +++
[pid 32505] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32502, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32505] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32506 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32506
[pid 32506] set_robust_list(0x555556d91660, 24) = 0
[pid 32506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32506] setpgid(0, 0)               = 0
[pid 32506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32506] write(3, "1000", 4)         = 4
[pid 32506] close(3)                    = 0
[pid 32506] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32506] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.538481][T32494] vhci_hcd vhci_hcd.0: port 0 already used
[  216.560956][T32498] vhci_hcd vhci_hcd.0: port 0 already used
[  216.583615][T32502] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32506] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32506] close(5)                    = 0
[pid 32506] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32509 attached
) = 32509
[pid 32506] tkill(32509, SIGSTOP <unfinished ...>
[pid 32509] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32506, si_uid=0} ---
[pid 32506] <... tkill resumed>)        = 0
[pid 32506] exit_group(0 <unfinished ...>
[pid 32509] --- stopped by SIGSTOP ---
[pid 32506] <... exit_group resumed>)   = ?
[pid 32506] +++ exited with 0 +++
[pid 32509] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32506, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32510 attached
, child_tidptr=0x555556d91650) = 32510
[pid 32510] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 32509] +++ killed by SIGHUP +++
[pid 32510] <... set_robust_list resumed>) = 0
[pid 32510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32510] setpgid(0, 0)               = 0
[pid 32510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32510] write(3, "1000", 4)         = 4
[pid 32510] close(3)                    = 0
[pid 32510] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32510] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32510] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32510] close(5)                    = 0
[pid 32510] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32513 attached
) = 32513
[pid 32510] tkill(32513, SIGSTOP)       = 0
[pid 32513] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32510, si_uid=0} ---
[pid 32510] exit_group(0 <unfinished ...>
[pid 32513] --- stopped by SIGSTOP ---
[pid 32510] <... exit_group resumed>)   = ?
[pid 32510] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32510, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32513] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32513] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32514 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32514
[pid 32514] set_robust_list(0x555556d91660, 24) = 0
[pid 32514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32514] setpgid(0, 0)               = 0
[pid 32514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32514] write(3, "1000", 4)         = 4
[pid 32514] close(3)                    = 0
[pid 32514] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32514] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.608104][T32506] vhci_hcd vhci_hcd.0: port 0 already used
[  216.630728][T32510] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32514] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32514] close(5)                    = 0
[pid 32514] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32517 attached
) = 32517
[pid 32514] tkill(32517, SIGSTOP)       = 0
[pid 32517] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32514, si_uid=0} ---
[pid 32514] exit_group(0)               = ?
[pid 32517] --- stopped by SIGSTOP ---
[pid 32514] +++ exited with 0 +++
[pid 32517] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32514, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32517] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32518 attached
, child_tidptr=0x555556d91650) = 32518
[pid 32518] set_robust_list(0x555556d91660, 24) = 0
[pid 32518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32518] setpgid(0, 0)               = 0
[pid 32518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32518] write(3, "1000", 4)         = 4
[pid 32518] close(3)                    = 0
[pid 32518] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32518] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32518] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32518] close(5)                    = 0
[pid 32518] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32521 attached
) = 32521
[pid 32518] tkill(32521, SIGSTOP)       = 0
[pid 32521] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32518, si_uid=0} ---
[pid 32518] exit_group(0)               = ?
[pid 32521] --- stopped by SIGSTOP ---
[pid 32518] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32518, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32521] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32522 attached
, child_tidptr=0x555556d91650) = 32522
[pid 32522] set_robust_list(0x555556d91660, 24) = 0
[pid 32522] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 32521] +++ killed by SIGHUP +++
[pid 32522] <... prctl resumed>)        = 0
[pid 32522] setpgid(0, 0)               = 0
[pid 32522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32522] write(3, "1000", 4)         = 4
[pid 32522] close(3)                    = 0
[pid 32522] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32522] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.653396][T32514] vhci_hcd vhci_hcd.0: port 0 already used
[  216.676353][T32518] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32522] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32522] close(5)                    = 0
[pid 32522] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32525 attached
) = 32525
[pid 32522] tkill(32525, SIGSTOP)       = 0
[pid 32525] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32522, si_uid=0} ---
[pid 32525] --- stopped by SIGSTOP ---
[pid 32522] exit_group(0)               = ?
[pid 32522] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32522, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32525] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32525] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32526 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32526
[pid 32526] set_robust_list(0x555556d91660, 24) = 0
[pid 32526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32526] setpgid(0, 0)               = 0
[pid 32526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32526] write(3, "1000", 4)         = 4
[pid 32526] close(3)                    = 0
[pid 32526] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32526] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32526] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32526] close(5)                    = 0
[pid 32526] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32529 attached
) = 32529
[pid 32526] tkill(32529, SIGSTOP)       = 0
[pid 32529] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32526, si_uid=0} ---
[pid 32526] exit_group(0 <unfinished ...>
[pid 32529] --- stopped by SIGSTOP ---
[pid 32526] <... exit_group resumed>)   = ?
[pid 32526] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32526, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32529] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32529] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32530 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32530
[pid 32530] set_robust_list(0x555556d91660, 24) = 0
[pid 32530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32530] setpgid(0, 0)               = 0
[pid 32530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32530] write(3, "1000", 4)         = 4
[pid 32530] close(3)                    = 0
[pid 32530] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32530] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.699251][T32522] vhci_hcd vhci_hcd.0: port 0 already used
[  216.721433][T32526] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32530] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32530] close(5)                    = 0
[pid 32530] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32533 attached
) = 32533
[pid 32530] tkill(32533, SIGSTOP)       = 0
[pid 32530] exit_group(0 <unfinished ...>
[pid 32533] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32530, si_uid=0} ---
[pid 32530] <... exit_group resumed>)   = ?
[pid 32533] --- stopped by SIGSTOP ---
[pid 32530] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32530, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32533] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32534 attached
, child_tidptr=0x555556d91650) = 32534
[pid 32534] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 32533] +++ killed by SIGHUP +++
[pid 32534] <... set_robust_list resumed>) = 0
[pid 32534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32534] setpgid(0, 0)               = 0
[pid 32534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32534] write(3, "1000", 4)         = 4
[pid 32534] close(3)                    = 0
[pid 32534] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32534] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32534] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32534] close(5)                    = 0
[pid 32534] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32537 attached
) = 32537
[pid 32534] tkill(32537, SIGSTOP)       = 0
[pid 32537] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32534, si_uid=0} ---
[pid 32534] exit_group(0 <unfinished ...>
[pid 32537] --- stopped by SIGSTOP ---
[pid 32534] <... exit_group resumed>)   = ?
[pid 32534] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32534, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32537] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32537] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32538
./strace-static-x86_64: Process 32538 attached
[pid 32538] set_robust_list(0x555556d91660, 24) = 0
[pid 32538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32538] setpgid(0, 0)               = 0
[pid 32538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32538] write(3, "1000", 4)         = 4
[pid 32538] close(3)                    = 0
[pid 32538] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32538] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.745512][T32530] vhci_hcd vhci_hcd.0: port 0 already used
[  216.768073][T32534] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32538] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32538] close(5)                    = 0
[pid 32538] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32541 attached
) = 32541
[pid 32538] tkill(32541, SIGSTOP)       = 0
[pid 32541] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32538, si_uid=0} ---
[pid 32538] exit_group(0 <unfinished ...>
[pid 32541] --- stopped by SIGSTOP ---
[pid 32538] <... exit_group resumed>)   = ?
[pid 32538] +++ exited with 0 +++
[pid 32541] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32538, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32541] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32542 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32542
[pid 32542] set_robust_list(0x555556d91660, 24) = 0
[pid 32542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32542] setpgid(0, 0)               = 0
[pid 32542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32542] write(3, "1000", 4)         = 4
[pid 32542] close(3)                    = 0
[pid 32542] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32542] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32542] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32542] close(5)                    = 0
[pid 32542] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32545 attached
) = 32545
[pid 32542] tkill(32545, SIGSTOP)       = 0
[pid 32545] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32542, si_uid=0} ---
[pid 32545] --- stopped by SIGSTOP ---
[pid 32542] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32545, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32542] exit_group(0)               = ?
[pid 32542] +++ exited with 0 +++
[pid 32545] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32542, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32545] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32546 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32546
[pid 32546] set_robust_list(0x555556d91660, 24) = 0
[pid 32546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32546] setpgid(0, 0)               = 0
[pid 32546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32546] write(3, "1000", 4)         = 4
[pid 32546] close(3)                    = 0
[pid 32546] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32546] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.790744][T32538] vhci_hcd vhci_hcd.0: port 0 already used
[  216.824568][T32542] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32546] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32546] close(5)                    = 0
[pid 32546] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32549 attached
) = 32549
[pid 32546] tkill(32549, SIGSTOP)       = 0
[pid 32546] exit_group(0 <unfinished ...>
[pid 32549] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32546, si_uid=0} ---
[pid 32549] --- stopped by SIGSTOP ---
[pid 32546] <... exit_group resumed>)   = ?
[pid 32546] +++ exited with 0 +++
[pid 32549] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32546, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32549] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32550 attached
, child_tidptr=0x555556d91650) = 32550
[pid 32550] set_robust_list(0x555556d91660, 24) = 0
[pid 32550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32550] setpgid(0, 0)               = 0
[pid 32550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32550] write(3, "1000", 4)         = 4
[pid 32550] close(3)                    = 0
[pid 32550] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32550] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32550] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32550] close(5)                    = 0
[pid 32550] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32553 attached
) = 32553
[pid 32550] tkill(32553, SIGSTOP)       = 0
[pid 32553] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32550, si_uid=0} ---
[pid 32553] --- stopped by SIGSTOP ---
[pid 32550] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32553, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32550] exit_group(0)               = ?
[pid 32550] +++ exited with 0 +++
[pid 32553] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32550, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32554 attached
, child_tidptr=0x555556d91650) = 32554
[pid 32554] set_robust_list(0x555556d91660, 24) = 0
[pid 32553] +++ killed by SIGHUP +++
[pid 32554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32554] setpgid(0, 0)               = 0
[pid 32554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32554] write(3, "1000", 4)         = 4
[pid 32554] close(3)                    = 0
[pid 32554] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32554] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32554] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32554] close(5)                    = 0
[pid 32554] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32557 attached
) = 32557
[pid 32554] tkill(32557, SIGSTOP)       = 0
[pid 32554] exit_group(0 <unfinished ...>
[pid 32557] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32554, si_uid=0} ---
[pid 32554] <... exit_group resumed>)   = ?
[pid 32557] --- stopped by SIGSTOP ---
[pid 32554] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32554, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32557] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 32557] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32558 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32558
[pid 32558] set_robust_list(0x555556d91660, 24) = 0
[pid 32558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32558] setpgid(0, 0)               = 0
[pid 32558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32558] write(3, "1000", 4)         = 4
[pid 32558] close(3)                    = 0
[pid 32558] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32558] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.848583][T32546] vhci_hcd vhci_hcd.0: port 0 already used
[  216.870734][T32550] vhci_hcd vhci_hcd.0: port 0 already used
[  216.892706][T32554] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32558] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32558] close(5)                    = 0
[pid 32558] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32561 attached
) = 32561
[pid 32558] tkill(32561, SIGSTOP)       = 0
[pid 32561] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32558, si_uid=0} ---
[pid 32558] exit_group(0 <unfinished ...>
[pid 32561] --- stopped by SIGSTOP ---
[pid 32558] <... exit_group resumed>)   = ?
[pid 32558] +++ exited with 0 +++
[pid 32561] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32558, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32561] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32562 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32562
[pid 32562] set_robust_list(0x555556d91660, 24) = 0
[pid 32562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32562] setpgid(0, 0)               = 0
[pid 32562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32562] write(3, "1000", 4)         = 4
[pid 32562] close(3)                    = 0
[pid 32562] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32562] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32562] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32562] close(5)                    = 0
[pid 32562] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32565 attached
) = 32565
[pid 32562] tkill(32565, SIGSTOP)       = 0
[pid 32562] exit_group(0 <unfinished ...>
[pid 32565] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32562, si_uid=0} ---
[pid 32562] <... exit_group resumed>)   = ?
[pid 32565] --- stopped by SIGSTOP ---
[pid 32562] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32562, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32565] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32566 attached
, child_tidptr=0x555556d91650) = 32566
[pid 32566] set_robust_list(0x555556d91660, 24) = 0
[pid 32566] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 32565] +++ killed by SIGHUP +++
[pid 32566] <... prctl resumed>)        = 0
[pid 32566] setpgid(0, 0)               = 0
[pid 32566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32566] write(3, "1000", 4)         = 4
[pid 32566] close(3)                    = 0
[pid 32566] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32566] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.916500][T32558] vhci_hcd vhci_hcd.0: port 0 already used
[  216.940246][T32562] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32566] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32566] close(5)                    = 0
[pid 32566] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32569 attached
) = 32569
[pid 32566] tkill(32569, SIGSTOP)       = 0
[pid 32566] exit_group(0 <unfinished ...>
[pid 32569] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32566, si_uid=0} ---
[pid 32566] <... exit_group resumed>)   = ?
[pid 32569] --- stopped by SIGSTOP ---
[pid 32566] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32566, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32569] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32569] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32570 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32570
[pid 32570] set_robust_list(0x555556d91660, 24) = 0
[pid 32570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32570] setpgid(0, 0)               = 0
[pid 32570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32570] write(3, "1000", 4)         = 4
[pid 32570] close(3)                    = 0
[pid 32570] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32570] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32570] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32570] close(5)                    = 0
[pid 32570] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32573 attached
) = 32573
[pid 32570] tkill(32573, SIGSTOP)       = 0
[pid 32570] exit_group(0 <unfinished ...>
[pid 32573] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32570, si_uid=0} ---
[pid 32573] --- stopped by SIGSTOP ---
[pid 32570] <... exit_group resumed>)   = ?
[pid 32570] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32570, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32573] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 32573] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32574 attached
 <unfinished ...>
[pid 32574] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32574
[pid 32574] <... set_robust_list resumed>) = 0
[pid 32574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32574] setpgid(0, 0)               = 0
[pid 32574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32574] write(3, "1000", 4)         = 4
[pid 32574] close(3)                    = 0
[pid 32574] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32574] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  216.963510][T32566] vhci_hcd vhci_hcd.0: port 0 already used
[  216.986349][T32570] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32574] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32574] close(5)                    = 0
[pid 32574] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32577 attached
) = 32577
[pid 32574] tkill(32577, SIGSTOP)       = 0
[pid 32577] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32574, si_uid=0} ---
[pid 32574] exit_group(0 <unfinished ...>
[pid 32577] --- stopped by SIGSTOP ---
[pid 32574] <... exit_group resumed>)   = ?
[pid 32574] +++ exited with 0 +++
[pid 32577] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32574, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32577] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32578 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32578
[pid 32578] set_robust_list(0x555556d91660, 24) = 0
[pid 32578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32578] setpgid(0, 0)               = 0
[pid 32578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32578] write(3, "1000", 4)         = 4
[pid 32578] close(3)                    = 0
[pid 32578] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32578] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32578] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32578] close(5)                    = 0
[pid 32578] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32581 attached
) = 32581
[pid 32578] tkill(32581, SIGSTOP)       = 0
[pid 32581] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32578, si_uid=0} ---
[pid 32578] exit_group(0 <unfinished ...>
[pid 32581] --- stopped by SIGSTOP ---
[pid 32578] <... exit_group resumed>)   = ?
[pid 32578] +++ exited with 0 +++
[pid 32581] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32578, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32582 attached
 <unfinished ...>
[pid 32581] +++ killed by SIGHUP +++
[pid 32582] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32582
[pid 32582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32582] setpgid(0, 0)               = 0
[pid 32582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32582] write(3, "1000", 4)         = 4
[pid 32582] close(3)                    = 0
[pid 32582] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32582] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.019491][T32574] vhci_hcd vhci_hcd.0: port 0 already used
[  217.055172][T32578] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32582] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32582] close(5)                    = 0
[pid 32582] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32585 attached
) = 32585
[pid 32582] tkill(32585, SIGSTOP)       = 0
[pid 32585] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32582, si_uid=0} ---
[pid 32585] --- stopped by SIGSTOP ---
[pid 32582] exit_group(0)               = ?
[pid 32582] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32582, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32585] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32585] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32586 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32586
[pid 32586] set_robust_list(0x555556d91660, 24) = 0
[pid 32586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32586] setpgid(0, 0)               = 0
[pid 32586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32586] write(3, "1000", 4)         = 4
[pid 32586] close(3)                    = 0
[pid 32586] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32586] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32586] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32586] close(5)                    = 0
[pid 32586] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32589 attached
) = 32589
[pid 32586] tkill(32589, SIGSTOP)       = 0
[pid 32586] exit_group(0 <unfinished ...>
[pid 32589] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32586, si_uid=0} ---
[pid 32589] --- stopped by SIGSTOP ---
[pid 32586] <... exit_group resumed>)   = ?
[pid 32586] +++ exited with 0 +++
[pid 32589] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32586, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32589] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32590 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32590
[pid 32590] set_robust_list(0x555556d91660, 24) = 0
[pid 32590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32590] setpgid(0, 0)               = 0
[pid 32590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32590] write(3, "1000", 4)         = 4
[pid 32590] close(3)                    = 0
[pid 32590] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32590] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.079455][T32582] vhci_hcd vhci_hcd.0: port 0 already used
[  217.103695][T32586] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32590] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32590] close(5)                    = 0
[pid 32590] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32593 attached
) = 32593
[pid 32590] tkill(32593, SIGSTOP)       = 0
[pid 32593] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32590, si_uid=0} ---
[pid 32590] exit_group(0 <unfinished ...>
[pid 32593] --- stopped by SIGSTOP ---
[pid 32590] <... exit_group resumed>)   = ?
[pid 32590] +++ exited with 0 +++
[pid 32593] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32590, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32593] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32594 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32594
[pid 32594] set_robust_list(0x555556d91660, 24) = 0
[pid 32594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32594] setpgid(0, 0)               = 0
[pid 32594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32594] write(3, "1000", 4)         = 4
[pid 32594] close(3)                    = 0
[pid 32594] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32594] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.127999][T32590] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32594] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32594] close(5)                    = 0
[pid 32594] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32597 attached
) = 32597
[pid 32594] tkill(32597, SIGSTOP)       = 0
[pid 32597] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32594, si_uid=0} ---
[pid 32594] exit_group(0 <unfinished ...>
[pid 32597] --- stopped by SIGSTOP ---
[pid 32594] <... exit_group resumed>)   = ?
[pid 32594] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32594, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32597] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32597] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32598 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32598
[pid 32598] set_robust_list(0x555556d91660, 24) = 0
[pid 32598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32598] setpgid(0, 0)               = 0
[pid 32598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32598] write(3, "1000", 4)         = 4
[pid 32598] close(3)                    = 0
[pid 32598] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32598] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32598] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32598] close(5)                    = 0
[pid 32598] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32601 attached
) = 32601
[pid 32598] tkill(32601, SIGSTOP)       = 0
[pid 32598] exit_group(0)               = ?
[pid 32601] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32598, si_uid=0} ---
[pid 32601] --- stopped by SIGSTOP ---
[pid 32598] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32598, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32601] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32601] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32602 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32602
[pid 32602] set_robust_list(0x555556d91660, 24) = 0
[pid 32602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32602] setpgid(0, 0)               = 0
[pid 32602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32602] write(3, "1000", 4)         = 4
[pid 32602] close(3)                    = 0
[pid 32602] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32602] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.151520][T32594] vhci_hcd vhci_hcd.0: port 0 already used
[  217.174082][T32598] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32602] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32602] close(5)                    = 0
[pid 32602] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32605 attached
) = 32605
[pid 32602] tkill(32605, SIGSTOP)       = 0
[pid 32605] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32602, si_uid=0} ---
[pid 32602] exit_group(0 <unfinished ...>
[pid 32605] --- stopped by SIGSTOP ---
[pid 32602] <... exit_group resumed>)   = ?
[pid 32602] +++ exited with 0 +++
[pid 32605] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32602, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32605] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32606 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32606
[pid 32606] set_robust_list(0x555556d91660, 24) = 0
[pid 32606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32606] setpgid(0, 0)               = 0
[pid 32606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32606] write(3, "1000", 4)         = 4
[pid 32606] close(3)                    = 0
[pid 32606] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32606] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32606] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32606] close(5)                    = 0
[pid 32606] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32609 attached
) = 32609
[pid 32606] tkill(32609, SIGSTOP)       = 0
[pid 32609] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32606, si_uid=0} ---
[pid 32606] exit_group(0 <unfinished ...>
[pid 32609] --- stopped by SIGSTOP ---
[pid 32606] <... exit_group resumed>)   = ?
[pid 32606] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32606, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32609] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 32609] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32610 attached
, child_tidptr=0x555556d91650) = 32610
[pid 32610] set_robust_list(0x555556d91660, 24) = 0
[pid 32610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32610] setpgid(0, 0)               = 0
[pid 32610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32610] write(3, "1000", 4)         = 4
[pid 32610] close(3)                    = 0
[pid 32610] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32610] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.206452][T32602] vhci_hcd vhci_hcd.0: port 0 already used
[  217.229519][T32606] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32610] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32610] close(5)                    = 0
[pid 32610] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32613 attached
) = 32613
[pid 32610] tkill(32613, SIGSTOP)       = 0
[pid 32613] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32610, si_uid=0} ---
[pid 32613] --- stopped by SIGSTOP ---
[pid 32610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32613, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32610] exit_group(0)               = ?
[pid 32610] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32610, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32613] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 32614
./strace-static-x86_64: Process 32614 attached
[pid 32613] +++ killed by SIGHUP +++
[pid 32614] set_robust_list(0x555556d91660, 24) = 0
[pid 32614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32614] setpgid(0, 0)               = 0
[pid 32614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32614] write(3, "1000", 4)         = 4
[pid 32614] close(3)                    = 0
[pid 32614] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32614] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32614] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32614] close(5)                    = 0
[pid 32614] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32617 attached
) = 32617
[pid 32614] tkill(32617, SIGSTOP)       = 0
[pid 32614] exit_group(0 <unfinished ...>
[pid 32617] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32614, si_uid=0} ---
[pid 32614] <... exit_group resumed>)   = ?
[pid 32617] --- stopped by SIGSTOP ---
[pid 32614] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32614, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32617] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32617] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32618 attached
[pid 32618] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32618
[pid 32618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32618] setpgid(0, 0)               = 0
[pid 32618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32618] write(3, "1000", 4)         = 4
[pid 32618] close(3)                    = 0
[pid 32618] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32618] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.253588][T32610] vhci_hcd vhci_hcd.0: port 0 already used
[  217.275476][T32614] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32618] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32618] close(5)                    = 0
[pid 32618] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32621 attached
) = 32621
[pid 32618] tkill(32621, SIGSTOP)       = 0
[pid 32621] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32618, si_uid=0} ---
[pid 32618] exit_group(0 <unfinished ...>
[pid 32621] --- stopped by SIGSTOP ---
[pid 32618] <... exit_group resumed>)   = ?
[pid 32618] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32618, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32621] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32622 attached
, child_tidptr=0x555556d91650) = 32622
[pid 32622] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 32621] +++ killed by SIGHUP +++
[pid 32622] <... set_robust_list resumed>) = 0
[pid 32622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32622] setpgid(0, 0)               = 0
[pid 32622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32622] write(3, "1000", 4)         = 4
[pid 32622] close(3)                    = 0
[pid 32622] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32622] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32622] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32622] close(5)                    = 0
[pid 32622] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32625 attached
) = 32625
[pid 32622] tkill(32625, SIGSTOP)       = 0
[pid 32625] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32622, si_uid=0} ---
[pid 32622] exit_group(0 <unfinished ...>
[pid 32625] --- stopped by SIGSTOP ---
[pid 32622] <... exit_group resumed>)   = ?
[pid 32622] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32622, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32625] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32625] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32626 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32626
[pid 32626] set_robust_list(0x555556d91660, 24) = 0
[pid 32626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32626] setpgid(0, 0)               = 0
[pid 32626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32626] write(3, "1000", 4)         = 4
[pid 32626] close(3)                    = 0
[pid 32626] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32626] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.298446][T32618] vhci_hcd vhci_hcd.0: port 0 already used
[  217.321175][T32622] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32626] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32626] close(5)                    = 0
[pid 32626] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32629 attached
) = 32629
[pid 32626] tkill(32629, SIGSTOP)       = 0
[pid 32629] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32626, si_uid=0} ---
[pid 32626] exit_group(0 <unfinished ...>
[pid 32629] --- stopped by SIGSTOP ---
[pid 32626] <... exit_group resumed>)   = ?
[pid 32626] +++ exited with 0 +++
[pid 32629] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32626, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32629] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32630 attached
, child_tidptr=0x555556d91650) = 32630
[pid 32630] set_robust_list(0x555556d91660, 24) = 0
[pid 32630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32630] setpgid(0, 0)               = 0
[pid 32630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32630] write(3, "1000", 4)         = 4
[pid 32630] close(3)                    = 0
[pid 32630] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32630] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.345060][T32626] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32630] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32630] close(5)                    = 0
[pid 32630] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32633 attached
) = 32633
[pid 32630] tkill(32633, SIGSTOP)       = 0
[pid 32630] exit_group(0)               = ?
[pid 32633] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32630, si_uid=0} ---
[pid 32633] --- stopped by SIGSTOP ---
[pid 32630] +++ exited with 0 +++
[pid 32633] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32630, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32633] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32634 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32634
[pid 32634] set_robust_list(0x555556d91660, 24) = 0
[pid 32634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32634] setpgid(0, 0)               = 0
[pid 32634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32634] write(3, "1000", 4)         = 4
[pid 32634] close(3)                    = 0
[pid 32634] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32634] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32634] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32634] close(5)                    = 0
[pid 32634] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32637 attached
) = 32637
[pid 32634] tkill(32637, SIGSTOP)       = 0
[pid 32637] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32634, si_uid=0} ---
[pid 32634] exit_group(0 <unfinished ...>
[pid 32637] --- stopped by SIGSTOP ---
[pid 32634] <... exit_group resumed>)   = ?
[pid 32634] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32634, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32637] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32637] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32638 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32638
[pid 32638] set_robust_list(0x555556d91660, 24) = 0
[pid 32638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32638] setpgid(0, 0)               = 0
[pid 32638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32638] write(3, "1000", 4)         = 4
[pid 32638] close(3)                    = 0
[pid 32638] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32638] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.369109][T32630] vhci_hcd vhci_hcd.0: port 0 already used
[  217.392798][T32634] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32638] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32638] close(5)                    = 0
[pid 32638] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32641 attached
) = 32641
[pid 32638] tkill(32641, SIGSTOP)       = 0
[pid 32638] exit_group(0)               = ?
[pid 32638] +++ exited with 0 +++
[pid 32641] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32638, si_uid=0} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32638, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32641] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32642 attached
, child_tidptr=0x555556d91650) = 32642
[pid 32642] set_robust_list(0x555556d91660, 24) = 0
[pid 32642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32642] setpgid(0, 0)               = 0
[pid 32642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32642] write(3, "1000", 4)         = 4
[pid 32642] close(3)                    = 0
[pid 32642] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32642] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32642] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32642] close(5)                    = 0
[pid 32642] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32645 attached
) = 32645
[pid 32642] tkill(32645, SIGSTOP)       = 0
[pid 32645] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32642, si_uid=0} ---
[pid 32645] --- stopped by SIGSTOP ---
[pid 32642] exit_group(0)               = ?
[pid 32642] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32642, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32645] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32646 attached
 <unfinished ...>
[pid 32646] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 32645] +++ killed by SIGHUP +++
[pid 32646] <... set_robust_list resumed>) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32646
[pid 32646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32646] setpgid(0, 0)               = 0
[pid 32646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32646] write(3, "1000", 4)         = 4
[pid 32646] close(3)                    = 0
[pid 32646] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[  217.415566][T32638] vhci_hcd vhci_hcd.0: port 0 already used
[  217.436223][T32642] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32646] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32646] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32646] close(5)                    = 0
[pid 32646] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32649 attached
) = 32649
[pid 32646] tkill(32649, SIGSTOP)       = 0
[pid 32646] exit_group(0 <unfinished ...>
[pid 32649] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32646, si_uid=0} ---
[pid 32649] --- stopped by SIGSTOP ---
[pid 32646] <... exit_group resumed>)   = ?
[pid 32646] +++ exited with 0 +++
[pid 32649] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32646, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32650 attached
, child_tidptr=0x555556d91650) = 32650
[pid 32650] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid 32649] +++ killed by SIGHUP +++
[pid 32650] <... set_robust_list resumed>) = 0
[pid 32650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32650] setpgid(0, 0)               = 0
[pid 32650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32650] write(3, "1000", 4)         = 4
[pid 32650] close(3)                    = 0
[pid 32650] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32650] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32650] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32650] close(5)                    = 0
[pid 32650] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32653 attached
) = 32653
[pid 32650] tkill(32653, SIGSTOP <unfinished ...>
[pid 32653] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32650, si_uid=0} ---
[pid 32650] <... tkill resumed>)        = 0
[pid 32653] --- stopped by SIGSTOP ---
[pid 32650] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32653, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32650] exit_group(0)               = ?
[pid 32650] +++ exited with 0 +++
[pid 32653] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32650, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 32654
[pid 32653] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32654 attached
[pid 32654] set_robust_list(0x555556d91660, 24) = 0
[pid 32654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32654] setpgid(0, 0)               = 0
[pid 32654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32654] write(3, "1000", 4)         = 4
[pid 32654] close(3)                    = 0
[pid 32654] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32654] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.460137][T32646] vhci_hcd vhci_hcd.0: port 0 already used
[  217.483084][T32650] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32654] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32654] close(5)                    = 0
[pid 32654] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32657 attached
) = 32657
[pid 32654] tkill(32657, SIGSTOP)       = 0
[pid 32657] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32654, si_uid=0} ---
[pid 32654] exit_group(0)               = ?
[pid 32657] --- stopped by SIGSTOP ---
[pid 32654] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32654, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32657] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32658 attached
, child_tidptr=0x555556d91650) = 32658
[pid 32658] set_robust_list(0x555556d91660, 24) = 0
[pid 32658] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 32657] +++ killed by SIGHUP +++
[pid 32658] <... prctl resumed>)        = 0
[pid 32658] setpgid(0, 0)               = 0
[pid 32658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32658] write(3, "1000", 4)         = 4
[pid 32658] close(3)                    = 0
[pid 32658] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32658] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32658] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32658] close(5)                    = 0
[pid 32658] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32661 attached
) = 32661
[pid 32658] tkill(32661, SIGSTOP)       = 0
[pid 32658] exit_group(0)               = ?
[pid 32661] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32658, si_uid=0} ---
[pid 32661] --- stopped by SIGSTOP ---
[pid 32658] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32658, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32661] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32661] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32662 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32662
[pid 32662] set_robust_list(0x555556d91660, 24) = 0
[pid 32662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32662] setpgid(0, 0)               = 0
[pid 32662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32662] write(3, "1000", 4)         = 4
[pid 32662] close(3)                    = 0
[pid 32662] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32662] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.506872][T32654] vhci_hcd vhci_hcd.0: port 0 already used
[  217.529273][T32658] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32662] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32662] close(5)                    = 0
[pid 32662] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32665 attached
) = 32665
[pid 32662] tkill(32665, SIGSTOP)       = 0
[pid 32662] exit_group(0)               = ?
[pid 32665] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32662, si_uid=0} ---
[pid 32665] --- stopped by SIGSTOP ---
[pid 32662] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32662, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32665] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32665] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32666 attached
[pid 32666] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32666
[pid 32666] <... set_robust_list resumed>) = 0
[pid 32666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32666] setpgid(0, 0)               = 0
[pid 32666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32666] write(3, "1000", 4)         = 4
[pid 32666] close(3)                    = 0
[pid 32666] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32666] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32666] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32666] close(5)                    = 0
[pid 32666] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32669 attached
) = 32669
[pid 32666] tkill(32669, SIGSTOP)       = 0
[pid 32669] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32666, si_uid=0} ---
[pid 32669] --- stopped by SIGSTOP ---
[pid 32666] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32669, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32666] exit_group(0)               = ?
[pid 32666] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32666, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 32669] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 32669] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32670 attached
, child_tidptr=0x555556d91650) = 32670
[pid 32670] set_robust_list(0x555556d91660, 24) = 0
[pid 32670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32670] setpgid(0, 0)               = 0
[pid 32670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32670] write(3, "1000", 4)         = 4
[pid 32670] close(3)                    = 0
[pid 32670] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32670] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.552346][T32662] vhci_hcd vhci_hcd.0: port 0 already used
[  217.575543][T32666] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32670] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32670] close(5)                    = 0
[pid 32670] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32673 attached
) = 32673
[pid 32670] tkill(32673, SIGSTOP)       = 0
[pid 32670] exit_group(0 <unfinished ...>
[pid 32673] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32670, si_uid=0} ---
[pid 32670] <... exit_group resumed>)   = ?
[pid 32673] --- stopped by SIGSTOP ---
[pid 32670] +++ exited with 0 +++
[pid 32673] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32670, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32673] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32674 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32674
[pid 32674] set_robust_list(0x555556d91660, 24) = 0
[pid 32674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32674] setpgid(0, 0)               = 0
[pid 32674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32674] write(3, "1000", 4)         = 4
[pid 32674] close(3)                    = 0
[pid 32674] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32674] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32674] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32674] close(5)                    = 0
[pid 32674] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32677 attached
) = 32677
[pid 32674] tkill(32677, SIGSTOP)       = 0
[pid 32674] exit_group(0)               = ?
[pid 32677] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32674, si_uid=0} ---
[pid 32677] --- stopped by SIGSTOP ---
[pid 32674] +++ exited with 0 +++
[pid 32677] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32674, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32677] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32678 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32678
[pid 32678] set_robust_list(0x555556d91660, 24) = 0
[pid 32678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32678] setpgid(0, 0)               = 0
[pid 32678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32678] write(3, "1000", 4)         = 4
[pid 32678] close(3)                    = 0
[pid 32678] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32678] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.599691][T32670] vhci_hcd vhci_hcd.0: port 0 already used
[  217.622074][T32674] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32678] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32678] close(5)                    = 0
[pid 32678] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32681 attached
) = 32681
[pid 32678] tkill(32681, SIGSTOP)       = 0
[pid 32681] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32678, si_uid=0} ---
[pid 32678] exit_group(0)               = ?
[pid 32681] --- stopped by SIGSTOP ---
[pid 32678] +++ exited with 0 +++
[pid 32681] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32678, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 32681] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32682 attached
, child_tidptr=0x555556d91650) = 32682
[pid 32682] set_robust_list(0x555556d91660, 24) = 0
[pid 32682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32682] setpgid(0, 0)               = 0
[pid 32682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32682] write(3, "1000", 4)         = 4
[pid 32682] close(3)                    = 0
[pid 32682] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32682] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32682] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32682] close(5)                    = 0
[pid 32682] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32685 attached
) = 32685
[pid 32682] tkill(32685, SIGSTOP)       = 0
[pid 32682] exit_group(0 <unfinished ...>
[pid 32685] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32682, si_uid=0} ---
[pid 32682] <... exit_group resumed>)   = ?
[pid 32685] --- stopped by SIGSTOP ---
[pid 32682] +++ exited with 0 +++
[pid 32685] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32682, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 32686
[pid 32685] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32686 attached
[pid 32686] set_robust_list(0x555556d91660, 24) = 0
[pid 32686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32686] setpgid(0, 0)               = 0
[pid 32686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32686] write(3, "1000", 4)         = 4
[pid 32686] close(3)                    = 0
[pid 32686] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32686] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.647023][T32678] vhci_hcd vhci_hcd.0: port 0 already used
[  217.671061][T32682] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32686] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32686] close(5)                    = 0
[pid 32686] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32689 attached
) = 32689
[pid 32686] tkill(32689, SIGSTOP)       = 0
[pid 32689] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32686, si_uid=0} ---
[pid 32686] exit_group(0)               = ?
[pid 32689] --- stopped by SIGSTOP ---
[pid 32686] +++ exited with 0 +++
[pid 32689] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32686, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32690 attached
 <unfinished ...>
[pid 32689] +++ killed by SIGHUP +++
[pid 32690] set_robust_list(0x555556d91660, 24) = 0
[pid 32690] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32690
[pid 32690] <... prctl resumed>)        = 0
[pid 32690] setpgid(0, 0)               = 0
[pid 32690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32690] write(3, "1000", 4)         = 4
[pid 32690] close(3)                    = 0
[pid 32690] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32690] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32690] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32690] close(5)                    = 0
[pid 32690] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32693 attached
) = 32693
[pid 32690] tkill(32693, SIGSTOP)       = 0
[pid 32693] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32690, si_uid=0} ---
[pid 32693] --- stopped by SIGSTOP ---
[pid 32690] exit_group(0)               = ?
[pid 32690] +++ exited with 0 +++
[pid 32693] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32690, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32693] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32694 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32694
[pid 32694] set_robust_list(0x555556d91660, 24) = 0
[pid 32694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32694] setpgid(0, 0)               = 0
[pid 32694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32694] write(3, "1000", 4)         = 4
[pid 32694] close(3)                    = 0
[pid 32694] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32694] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.694236][T32686] vhci_hcd vhci_hcd.0: port 0 already used
[  217.716232][T32690] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32694] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32694] close(5)                    = 0
[pid 32694] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32697 attached
) = 32697
[pid 32694] tkill(32697, SIGSTOP)       = 0
[pid 32697] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32694, si_uid=0} ---
[pid 32697] --- stopped by SIGSTOP ---
[pid 32694] exit_group(0)               = ?
[pid 32694] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32694, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32697] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32698 attached
 <unfinished ...>
[pid 32697] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32698
[pid 32698] set_robust_list(0x555556d91660, 24) = 0
[pid 32698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32698] setpgid(0, 0)               = 0
[pid 32698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32698] write(3, "1000", 4)         = 4
[pid 32698] close(3)                    = 0
[pid 32698] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32698] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32698] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32698] close(5)                    = 0
[pid 32698] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32701 attached
) = 32701
[pid 32698] tkill(32701, SIGSTOP)       = 0
[pid 32698] exit_group(0)               = ?
[pid 32701] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32698, si_uid=0} ---
[pid 32701] --- stopped by SIGSTOP ---
[pid 32698] +++ exited with 0 +++
[pid 32701] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32698, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32701] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32702 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32702
[pid 32702] set_robust_list(0x555556d91660, 24) = 0
[pid 32702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32702] setpgid(0, 0)               = 0
[pid 32702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32702] write(3, "1000", 4)         = 4
[pid 32702] close(3)                    = 0
[pid 32702] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32702] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.739931][T32694] vhci_hcd vhci_hcd.0: port 0 already used
[  217.763769][T32698] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32702] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32702] close(5)                    = 0
[pid 32702] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32705 attached
) = 32705
[pid 32702] tkill(32705, SIGSTOP)       = 0
[pid 32705] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32702, si_uid=0} ---
[pid 32705] --- stopped by SIGSTOP ---
[pid 32702] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32705, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32702] exit_group(0)               = ?
[pid 32702] +++ exited with 0 +++
[pid 32705] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32702, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32705] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32706
./strace-static-x86_64: Process 32706 attached
[pid 32706] set_robust_list(0x555556d91660, 24) = 0
[pid 32706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32706] setpgid(0, 0)               = 0
[pid 32706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32706] write(3, "1000", 4)         = 4
[pid 32706] close(3)                    = 0
[pid 32706] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32706] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32706] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32706] close(5)                    = 0
[pid 32706] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32709 attached
) = 32709
[pid 32706] tkill(32709, SIGSTOP)       = 0
[pid 32709] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32706, si_uid=0} ---
[pid 32709] --- stopped by SIGSTOP ---
[pid 32706] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32709, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32706] exit_group(0)               = ?
[pid 32706] +++ exited with 0 +++
[pid 32709] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32706, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32709] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32710 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32710
[pid 32710] set_robust_list(0x555556d91660, 24) = 0
[pid 32710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32710] setpgid(0, 0)               = 0
[pid 32710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32710] write(3, "1000", 4)         = 4
[pid 32710] close(3)                    = 0
[pid 32710] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32710] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.787030][T32702] vhci_hcd vhci_hcd.0: port 0 already used
[  217.809545][T32706] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32710] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32710] close(5)                    = 0
[pid 32710] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32713 attached
) = 32713
[pid 32710] tkill(32713, SIGSTOP)       = 0
[pid 32713] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32710, si_uid=0} ---
[pid 32710] exit_group(0)               = ?
[pid 32713] --- stopped by SIGSTOP ---
[pid 32710] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32710, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid 32713] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32714 attached
 <unfinished ...>
[pid 32713] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32714
[pid 32714] set_robust_list(0x555556d91660, 24) = 0
[pid 32714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32714] setpgid(0, 0)               = 0
[pid 32714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32714] write(3, "1000", 4)         = 4
[pid 32714] close(3)                    = 0
[pid 32714] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32714] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32714] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32714] close(5)                    = 0
[pid 32714] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32717 attached
) = 32717
[pid 32714] tkill(32717, SIGSTOP)       = 0
[pid 32717] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32714, si_uid=0} ---
[pid 32714] exit_group(0 <unfinished ...>
[pid 32717] --- stopped by SIGSTOP ---
[pid 32714] <... exit_group resumed>)   = ?
[pid 32714] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32714, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32717] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32718 attached
 <unfinished ...>
[pid 32717] +++ killed by SIGHUP +++
[pid 32718] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32718
[pid 32718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32718] setpgid(0, 0)               = 0
[pid 32718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32718] write(3, "1000", 4)         = 4
[pid 32718] close(3)                    = 0
[pid 32718] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32718] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.833890][T32710] vhci_hcd vhci_hcd.0: port 0 already used
[  217.856710][T32714] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32718] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32718] close(5)                    = 0
[pid 32718] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32721 attached
) = 32721
[pid 32718] tkill(32721, SIGSTOP)       = 0
[pid 32718] exit_group(0)               = ?
[pid 32721] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32718, si_uid=0} ---
[pid 32721] --- stopped by SIGSTOP ---
[pid 32718] +++ exited with 0 +++
[pid 32721] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32718, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32721] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32722 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32722
[pid 32722] set_robust_list(0x555556d91660, 24) = 0
[pid 32722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32722] setpgid(0, 0)               = 0
[pid 32722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32722] write(3, "1000", 4)         = 4
[pid 32722] close(3)                    = 0
[pid 32722] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32722] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32722] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32722] close(5)                    = 0
[pid 32722] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32725 attached
) = 32725
[pid 32722] tkill(32725, SIGSTOP)       = 0
[pid 32722] exit_group(0)               = ?
[pid 32722] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32722, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32725] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32722, si_uid=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32725] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32726 attached
 <unfinished ...>
[pid 32726] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32726
[pid 32726] <... set_robust_list resumed>) = 0
[pid 32726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32726] setpgid(0, 0)               = 0
[pid 32726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32726] write(3, "1000", 4)         = 4
[pid 32726] close(3)                    = 0
[pid 32726] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32726] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.879685][T32718] vhci_hcd vhci_hcd.0: port 0 already used
[  217.903202][T32722] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32726] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32726] close(5)                    = 0
[pid 32726] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32729 attached
) = 32729
[pid 32726] tkill(32729, SIGSTOP)       = 0
[pid 32729] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32726, si_uid=0} ---
[pid 32729] --- stopped by SIGSTOP ---
[pid 32726] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32729, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32726] exit_group(0)               = ?
[pid 32726] +++ exited with 0 +++
[pid 32729] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32726, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32730 attached
, child_tidptr=0x555556d91650) = 32730
[pid 32730] set_robust_list(0x555556d91660, 24) = 0
[pid 32730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32730] setpgid(0, 0)               = 0
[pid 32729] +++ killed by SIGHUP +++
[pid 32730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32730] write(3, "1000", 4)         = 4
[pid 32730] close(3)                    = 0
[pid 32730] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32730] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32730] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32730] close(5)                    = 0
[pid 32730] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32733 attached
) = 32733
[pid 32730] tkill(32733, SIGSTOP)       = 0
[pid 32733] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32730, si_uid=0} ---
[pid 32730] exit_group(0 <unfinished ...>
[pid 32733] --- stopped by SIGSTOP ---
[pid 32730] <... exit_group resumed>)   = ?
[pid 32730] +++ exited with 0 +++
[pid 32733] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32730, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32733] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32734 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32734
[pid 32734] set_robust_list(0x555556d91660, 24) = 0
[pid 32734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32734] setpgid(0, 0)               = 0
[pid 32734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32734] write(3, "1000", 4)         = 4
[pid 32734] close(3)                    = 0
[pid 32734] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32734] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.925653][T32726] vhci_hcd vhci_hcd.0: port 0 already used
[  217.950750][T32730] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32734] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32734] close(5)                    = 0
[pid 32734] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32737 attached
) = 32737
[pid 32734] tkill(32737, SIGSTOP)       = 0
[pid 32737] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32734, si_uid=0} ---
[pid 32737] --- stopped by SIGSTOP ---
[pid 32734] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32737, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32734] exit_group(0)               = ?
[pid 32734] +++ exited with 0 +++
[pid 32737] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32734, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 32737] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32738 attached
, child_tidptr=0x555556d91650) = 32738
[pid 32738] set_robust_list(0x555556d91660, 24) = 0
[pid 32738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32738] setpgid(0, 0)               = 0
[pid 32738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32738] write(3, "1000", 4)         = 4
[pid 32738] close(3)                    = 0
[pid 32738] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32738] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.973079][T32734] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32738] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32738] close(5)                    = 0
[pid 32738] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32741 attached
) = 32741
[pid 32738] tkill(32741, SIGSTOP)       = 0
[pid 32738] exit_group(0)               = ?
[pid 32741] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32738, si_uid=0} ---
[pid 32741] --- stopped by SIGSTOP ---
[pid 32738] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32738, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32741] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32741] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32742 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32742
[pid 32742] set_robust_list(0x555556d91660, 24) = 0
[pid 32742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32742] setpgid(0, 0)               = 0
[pid 32742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32742] write(3, "1000", 4)         = 4
[pid 32742] close(3)                    = 0
[pid 32742] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32742] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32742] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32742] close(5)                    = 0
[pid 32742] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32745 attached
) = 32745
[pid 32742] tkill(32745, SIGSTOP <unfinished ...>
[pid 32745] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32742, si_uid=0} ---
[pid 32742] <... tkill resumed>)        = 0
[pid 32745] --- stopped by SIGSTOP ---
[pid 32742] exit_group(0)               = ?
[pid 32742] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32742, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32745] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 32745] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32746 attached
, child_tidptr=0x555556d91650) = 32746
[pid 32746] set_robust_list(0x555556d91660, 24) = 0
[pid 32746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32746] setpgid(0, 0)               = 0
[pid 32746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32746] write(3, "1000", 4)         = 4
[pid 32746] close(3)                    = 0
[pid 32746] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32746] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  217.998069][T32738] vhci_hcd vhci_hcd.0: port 0 already used
[  218.021079][T32742] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32746] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32746] close(5)                    = 0
[pid 32746] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32749 attached
) = 32749
[pid 32746] tkill(32749, SIGSTOP)       = 0
[pid 32749] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32746, si_uid=0} ---
[pid 32746] exit_group(0 <unfinished ...>
[pid 32749] --- stopped by SIGSTOP ---
[pid 32746] <... exit_group resumed>)   = ?
[pid 32746] +++ exited with 0 +++
[pid 32749] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32746, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32750 attached
 <unfinished ...>
[pid 32749] +++ killed by SIGHUP +++
[pid 32750] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32750
[pid 32750] <... set_robust_list resumed>) = 0
[pid 32750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32750] setpgid(0, 0)               = 0
[pid 32750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32750] write(3, "1000", 4)         = 4
[pid 32750] close(3)                    = 0
[pid 32750] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32750] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32750] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32750] close(5)                    = 0
[pid 32750] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32753 attached
) = 32753
[pid 32750] tkill(32753, SIGSTOP)       = 0
[pid 32753] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32750, si_uid=0} ---
[pid 32750] exit_group(0 <unfinished ...>
[pid 32753] --- stopped by SIGSTOP ---
[pid 32750] <... exit_group resumed>)   = ?
[pid 32750] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32750, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 32753] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid 32753] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32754 attached
, child_tidptr=0x555556d91650) = 32754
[pid 32754] set_robust_list(0x555556d91660, 24) = 0
[pid 32754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32754] setpgid(0, 0)               = 0
[pid 32754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32754] write(3, "1000", 4)         = 4
[pid 32754] close(3)                    = 0
[pid 32754] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32754] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.058677][T32746] vhci_hcd vhci_hcd.0: port 0 already used
[  218.086432][T32750] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32754] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32754] close(5)                    = 0
[pid 32754] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32757 attached
) = 32757
[pid 32754] tkill(32757, SIGSTOP)       = 0
[pid 32754] exit_group(0 <unfinished ...>
[pid 32757] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32754, si_uid=0} ---
[pid 32754] <... exit_group resumed>)   = ?
[pid 32757] --- stopped by SIGSTOP ---
[pid 32754] +++ exited with 0 +++
[pid 32757] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32754, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 32757] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32758 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 32758
[pid 32758] set_robust_list(0x555556d91660, 24) = 0
[pid 32758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32758] setpgid(0, 0)               = 0
[pid 32758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32758] write(3, "1000", 4)         = 4
[pid 32758] close(3)                    = 0
[pid 32758] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32758] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32758] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32758] close(5)                    = 0
[pid 32758] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32761 attached
) = 32761
[pid 32758] tkill(32761, SIGSTOP)       = 0
[pid 32758] exit_group(0)               = ?
[pid 32761] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32758, si_uid=0} ---
[pid 32761] --- stopped by SIGSTOP ---
[pid 32758] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32758, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 32761] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid 32761] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32762 attached
, child_tidptr=0x555556d91650) = 32762
[pid 32762] set_robust_list(0x555556d91660, 24) = 0
[pid 32762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32762] setpgid(0, 0)               = 0
[pid 32762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32762] write(3, "1000", 4)         = 4
[pid 32762] close(3)                    = 0
[pid 32762] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32762] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.110696][T32754] vhci_hcd vhci_hcd.0: port 0 already used
[  218.133420][T32758] vhci_hcd vhci_hcd.0: port 0 already used
[pid 32762] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32762] close(5)                    = 0
[pid 32762] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 32765 attached
) = 32765
[pid 32762] tkill(32765, SIGSTOP <unfinished ...>
[pid 32765] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32762, si_uid=0} ---
[pid 32762] <... tkill resumed>)        = 0
[pid 32765] --- stopped by SIGSTOP ---
[pid 32762] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=32765, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 32762] exit_group(0)               = ?
[pid 32762] +++ exited with 0 +++
[pid 32765] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32762, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 32766
[pid 32765] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 32766 attached
[pid 32766] set_robust_list(0x555556d91660, 24) = 0
[pid 32766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 32766] setpgid(0, 0)               = 0
[pid 32766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 32766] write(3, "1000", 4)         = 4
[pid 32766] close(3)                    = 0
[pid 32766] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 32766] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid 32766] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid 32766] close(5)                    = 0
[pid 32766] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 301 attached
) = 301
[pid 32766] tkill(301, SIGSTOP)         = 0
[pid 32766] exit_group(0)               = ?
[pid   301] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=32766, si_uid=0} ---
[pid 32766] +++ exited with 0 +++
[pid   301] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32766, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 302 attached
, child_tidptr=0x555556d91650) = 302
[pid   302] set_robust_list(0x555556d91660, 24) = 0
[pid   302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   302] setpgid(0, 0)               = 0
[pid   302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   302] write(3, "1000", 4)         = 4
[pid   302] close(3)                    = 0
[pid   302] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   302] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.156581][T32762] vhci_hcd vhci_hcd.0: port 0 already used
[  218.179468][T32766] vhci_hcd vhci_hcd.0: port 0 already used
[pid   302] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   302] close(5)                    = 0
[pid   302] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 305 attached
) = 305
[pid   302] tkill(305, SIGSTOP)         = 0
[pid   305] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=302, si_uid=0} ---
[pid   305] --- stopped by SIGSTOP ---
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=305, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   302] exit_group(0)               = ?
[pid   302] +++ exited with 0 +++
[pid   305] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=302, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   305] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 306 attached
, child_tidptr=0x555556d91650) = 306
[pid   306] set_robust_list(0x555556d91660, 24) = 0
[pid   306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   306] setpgid(0, 0)               = 0
[pid   306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   306] write(3, "1000", 4)         = 4
[pid   306] close(3)                    = 0
[pid   306] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   306] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   306] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   306] close(5)                    = 0
[pid   306] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 309 attached
) = 309
[pid   306] tkill(309, SIGSTOP)         = 0
[pid   306] exit_group(0 <unfinished ...>
[pid   309] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=306, si_uid=0} ---
[pid   306] <... exit_group resumed>)   = ?
[pid   309] --- stopped by SIGSTOP ---
[pid   306] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   309] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 310 attached
, child_tidptr=0x555556d91650) = 310
[pid   309] +++ killed by SIGHUP +++
[pid   310] set_robust_list(0x555556d91660, 24) = 0
[pid   310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   310] setpgid(0, 0)               = 0
[pid   310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   310] write(3, "1000", 4)         = 4
[pid   310] close(3)                    = 0
[pid   310] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   310] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.201495][  T302] vhci_hcd vhci_hcd.0: port 0 already used
[  218.224879][  T306] vhci_hcd vhci_hcd.0: port 0 already used
[pid   310] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   310] close(5)                    = 0
[pid   310] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 313 attached
) = 313
[pid   310] tkill(313, SIGSTOP)         = 0
[pid   310] exit_group(0 <unfinished ...>
[pid   313] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=310, si_uid=0} ---
[pid   313] --- stopped by SIGSTOP ---
[pid   310] <... exit_group resumed>)   = ?
[pid   310] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=310, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 314 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 314
[pid   314] set_robust_list(0x555556d91660, 24) = 0
[pid   314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   314] setpgid(0, 0)               = 0
[pid   314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   314] write(3, "1000", 4)         = 4
[pid   314] close(3)                    = 0
[pid   314] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   314] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   314] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   314] close(5)                    = 0
[pid   314] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 317 attached
) = 317
[pid   314] tkill(317, SIGSTOP)         = 0
[pid   317] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=314, si_uid=0} ---
[pid   314] exit_group(0 <unfinished ...>
[pid   317] --- stopped by SIGSTOP ---
[pid   314] <... exit_group resumed>)   = ?
[pid   314] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=314, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   317] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 318 attached
 <unfinished ...>
[pid   317] +++ killed by SIGHUP +++
[pid   318] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 318
[pid   318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   318] setpgid(0, 0)               = 0
[pid   318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   318] write(3, "1000", 4)         = 4
[pid   318] close(3)                    = 0
[pid   318] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   318] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   318] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   318] close(5)                    = 0
[pid   318] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 321 attached
) = 321
[pid   318] tkill(321, SIGSTOP)         = 0
[pid   318] exit_group(0 <unfinished ...>
[pid   321] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=318, si_uid=0} ---
[pid   318] <... exit_group resumed>)   = ?
[pid   321] --- stopped by SIGSTOP ---
[pid   318] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   321] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   321] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 322 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 322
[pid   322] set_robust_list(0x555556d91660, 24) = 0
[pid   322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   322] setpgid(0, 0)               = 0
[pid   322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   322] write(3, "1000", 4)         = 4
[pid   322] close(3)                    = 0
[pid   322] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   322] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.258909][  T310] vhci_hcd vhci_hcd.0: port 0 already used
[  218.280941][  T314] vhci_hcd vhci_hcd.0: port 0 already used
[  218.302791][  T318] vhci_hcd vhci_hcd.0: port 0 already used
[pid   322] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   322] close(5)                    = 0
[pid   322] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 325 attached
) = 325
[pid   322] tkill(325, SIGSTOP)         = 0
[pid   325] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=322, si_uid=0} ---
[pid   322] exit_group(0 <unfinished ...>
[pid   325] --- stopped by SIGSTOP ---
[pid   322] <... exit_group resumed>)   = ?
[pid   322] +++ exited with 0 +++
[pid   325] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 326 attached
, child_tidptr=0x555556d91650) = 326
[pid   325] +++ killed by SIGHUP +++
[pid   326] set_robust_list(0x555556d91660, 24) = 0
[pid   326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   326] setpgid(0, 0)               = 0
[pid   326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   326] write(3, "1000", 4)         = 4
[pid   326] close(3)                    = 0
[pid   326] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   326] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   326] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   326] close(5)                    = 0
[pid   326] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 329 attached
) = 329
[pid   326] tkill(329, SIGSTOP)         = 0
[pid   326] exit_group(0)               = ?
[pid   329] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=326, si_uid=0} ---
[pid   329] --- stopped by SIGSTOP ---
[pid   326] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   329] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   329] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 330 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 330
[pid   330] set_robust_list(0x555556d91660, 24) = 0
[pid   330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   330] setpgid(0, 0)               = 0
[pid   330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   330] write(3, "1000", 4)         = 4
[pid   330] close(3)                    = 0
[pid   330] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   330] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.325713][  T322] vhci_hcd vhci_hcd.0: port 0 already used
[  218.349217][  T326] vhci_hcd vhci_hcd.0: port 0 already used
[pid   330] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   330] close(5)                    = 0
[pid   330] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 333 attached
) = 333
[pid   330] tkill(333, SIGSTOP)         = 0
[pid   330] exit_group(0)               = ?
[pid   333] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=330, si_uid=0} ---
[pid   333] --- stopped by SIGSTOP ---
[pid   330] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   333] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   333] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 334 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 334
[pid   334] set_robust_list(0x555556d91660, 24) = 0
[pid   334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   334] setpgid(0, 0)               = 0
[pid   334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   334] write(3, "1000", 4)         = 4
[pid   334] close(3)                    = 0
[pid   334] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   334] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.372632][  T330] vhci_hcd vhci_hcd.0: port 0 already used
[pid   334] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   334] close(5)                    = 0
[pid   334] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 337 attached
) = 337
[pid   334] tkill(337, SIGSTOP)         = 0
[pid   337] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=334, si_uid=0} ---
[pid   334] exit_group(0 <unfinished ...>
[pid   337] --- stopped by SIGSTOP ---
[pid   334] <... exit_group resumed>)   = ?
[pid   334] +++ exited with 0 +++
[pid   337] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   337] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 338 attached
, child_tidptr=0x555556d91650) = 338
[pid   338] set_robust_list(0x555556d91660, 24) = 0
[pid   338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   338] setpgid(0, 0)               = 0
[pid   338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   338] write(3, "1000", 4)         = 4
[pid   338] close(3)                    = 0
[pid   338] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   338] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   338] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   338] close(5)                    = 0
[pid   338] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 341 attached
) = 341
[pid   338] tkill(341, SIGSTOP)         = 0
[pid   338] exit_group(0 <unfinished ...>
[pid   341] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=338, si_uid=0} ---
[pid   338] <... exit_group resumed>)   = ?
[pid   341] --- stopped by SIGSTOP ---
[pid   338] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   341] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid   341] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 342 attached
, child_tidptr=0x555556d91650) = 342
[pid   342] set_robust_list(0x555556d91660, 24) = 0
[pid   342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   342] setpgid(0, 0)               = 0
[pid   342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   342] write(3, "1000", 4)         = 4
[pid   342] close(3)                    = 0
[pid   342] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   342] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.396390][  T334] vhci_hcd vhci_hcd.0: port 0 already used
[  218.420677][  T338] vhci_hcd vhci_hcd.0: port 0 already used
[pid   342] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   342] close(5)                    = 0
[pid   342] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 345 attached
) = 345
[pid   342] tkill(345, SIGSTOP)         = 0
[pid   345] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=342, si_uid=0} ---
[pid   342] exit_group(0 <unfinished ...>
[pid   345] --- stopped by SIGSTOP ---
[pid   342] <... exit_group resumed>)   = ?
[pid   342] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=342, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   345] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 346 attached
, child_tidptr=0x555556d91650) = 346
[pid   345] +++ killed by SIGHUP +++
[pid   346] set_robust_list(0x555556d91660, 24) = 0
[pid   346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   346] setpgid(0, 0)               = 0
[pid   346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   346] write(3, "1000", 4)         = 4
[pid   346] close(3)                    = 0
[pid   346] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   346] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   346] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   346] close(5)                    = 0
[pid   346] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 349 attached
) = 349
[pid   346] tkill(349, SIGSTOP)         = 0
[pid   346] exit_group(0)               = ?
[pid   349] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=346, si_uid=0} ---
[pid   349] --- stopped by SIGSTOP ---
[pid   346] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 350 attached
, child_tidptr=0x555556d91650) = 350
[pid   350] set_robust_list(0x555556d91660, 24) = 0
[pid   350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   350] setpgid(0, 0)               = 0
[pid   350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   350] write(3, "1000", 4)         = 4
[pid   350] close(3)                    = 0
[pid   350] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   350] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.443679][  T342] vhci_hcd vhci_hcd.0: port 0 already used
[  218.466081][  T346] vhci_hcd vhci_hcd.0: port 0 already used
[pid   350] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   350] close(5)                    = 0
[pid   350] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 353 attached
) = 353
[pid   350] tkill(353, SIGSTOP)         = 0
[pid   350] exit_group(0 <unfinished ...>
[pid   353] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=350, si_uid=0} ---
[pid   350] <... exit_group resumed>)   = ?
[pid   353] --- stopped by SIGSTOP ---
[pid   350] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   353] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 354 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 354
[pid   354] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid   353] +++ killed by SIGHUP +++
[pid   354] <... set_robust_list resumed>) = 0
[pid   354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   354] setpgid(0, 0)               = 0
[pid   354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   354] write(3, "1000", 4)         = 4
[pid   354] close(3)                    = 0
[pid   354] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   354] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   354] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   354] close(5)                    = 0
[pid   354] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 357 attached
) = 357
[pid   354] tkill(357, SIGSTOP)         = 0
[pid   354] exit_group(0 <unfinished ...>
[pid   357] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=354, si_uid=0} ---
[pid   354] <... exit_group resumed>)   = ?
[pid   357] --- stopped by SIGSTOP ---
[pid   354] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=354, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   357] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   357] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 358 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 358
[pid   358] set_robust_list(0x555556d91660, 24) = 0
[pid   358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   358] setpgid(0, 0)               = 0
[pid   358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   358] write(3, "1000", 4)         = 4
[pid   358] close(3)                    = 0
[pid   358] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   358] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.488858][  T350] vhci_hcd vhci_hcd.0: port 0 already used
[  218.512538][  T354] vhci_hcd vhci_hcd.0: port 0 already used
[pid   358] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   358] close(5)                    = 0
[pid   358] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 361 attached
) = 361
[pid   358] tkill(361, SIGSTOP)         = 0
[pid   361] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=358, si_uid=0} ---
[pid   361] --- stopped by SIGSTOP ---
[pid   358] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=361, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   358] exit_group(0)               = ?
[pid   358] +++ exited with 0 +++
[pid   361] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 362 attached
, child_tidptr=0x555556d91650) = 362
[pid   362] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid   361] +++ killed by SIGHUP +++
[pid   362] <... set_robust_list resumed>) = 0
[pid   362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   362] setpgid(0, 0)               = 0
[pid   362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   362] write(3, "1000", 4)         = 4
[pid   362] close(3)                    = 0
[pid   362] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   362] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   362] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   362] close(5)                    = 0
[pid   362] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 365 attached
) = 365
[pid   362] tkill(365, SIGSTOP)         = 0
[pid   365] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=362, si_uid=0} ---
[pid   362] exit_group(0)               = ?
[pid   365] --- stopped by SIGSTOP ---
[pid   362] +++ exited with 0 +++
[pid   365] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=362, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   365] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 366 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 366
[pid   366] set_robust_list(0x555556d91660, 24) = 0
[pid   366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   366] setpgid(0, 0)               = 0
[pid   366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   366] write(3, "1000", 4)         = 4
[pid   366] close(3)                    = 0
[pid   366] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   366] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.535119][  T358] vhci_hcd vhci_hcd.0: port 0 already used
[  218.556664][  T362] vhci_hcd vhci_hcd.0: port 0 already used
[pid   366] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   366] close(5)                    = 0
[pid   366] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 369 attached
) = 369
[pid   366] tkill(369, SIGSTOP)         = 0
[pid   369] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=366, si_uid=0} ---
[pid   369] --- stopped by SIGSTOP ---
[pid   366] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=369, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   366] exit_group(0)               = ?
[pid   366] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   369] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   369] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 370 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 370
[pid   370] set_robust_list(0x555556d91660, 24) = 0
[pid   370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   370] setpgid(0, 0)               = 0
[pid   370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   370] write(3, "1000", 4)         = 4
[pid   370] close(3)                    = 0
[pid   370] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   370] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   370] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   370] close(5)                    = 0
[pid   370] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 373 attached
) = 373
[pid   370] tkill(373, SIGSTOP)         = 0
[pid   370] exit_group(0)               = ?
[pid   370] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   373] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=370, si_uid=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   373] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 374 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 374
[pid   374] set_robust_list(0x555556d91660, 24) = 0
[pid   374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   374] setpgid(0, 0)               = 0
[pid   374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   374] write(3, "1000", 4)         = 4
[pid   374] close(3)                    = 0
[pid   374] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   374] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   374] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  218.590005][  T366] vhci_hcd vhci_hcd.0: port 0 already used
[  218.613530][  T370] vhci_hcd vhci_hcd.0: port 0 already used
[pid   374] close(5)                    = 0
[pid   374] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 377 attached
) = 377
[pid   374] tkill(377, SIGSTOP)         = 0
[pid   377] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=374, si_uid=0} ---
[pid   377] --- stopped by SIGSTOP ---
[pid   374] exit_group(0)               = ?
[pid   374] +++ exited with 0 +++
[pid   377] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid   377] +++ killed by SIGHUP +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=374, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 378 attached
, child_tidptr=0x555556d91650) = 378
[pid   378] set_robust_list(0x555556d91660, 24) = 0
[pid   378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   378] setpgid(0, 0)               = 0
[pid   378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   378] write(3, "1000", 4)         = 4
[pid   378] close(3)                    = 0
[pid   378] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   378] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.634800][  T374] vhci_hcd vhci_hcd.0: port 0 already used
[pid   378] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   378] close(5)                    = 0
[pid   378] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 381 attached
) = 381
[pid   378] tkill(381, SIGSTOP <unfinished ...>
[pid   381] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=378, si_uid=0} ---
[pid   378] <... tkill resumed>)        = 0
[pid   381] --- stopped by SIGSTOP ---
[pid   378] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=381, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   378] exit_group(0)               = ?
[pid   378] +++ exited with 0 +++
[pid   381] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 382 attached
 <unfinished ...>
[pid   381] +++ killed by SIGHUP +++
[pid   382] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 382
[pid   382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   382] setpgid(0, 0)               = 0
[pid   382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   382] write(3, "1000", 4)         = 4
[pid   382] close(3)                    = 0
[pid   382] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   382] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   382] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   382] close(5)                    = 0
[pid   382] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 385 attached
) = 385
[pid   382] tkill(385, SIGSTOP)         = 0
[pid   382] exit_group(0 <unfinished ...>
[pid   385] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=382, si_uid=0} ---
[pid   382] <... exit_group resumed>)   = ?
[pid   385] --- stopped by SIGSTOP ---
[pid   382] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   385] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 386 attached
, child_tidptr=0x555556d91650) = 386
[pid   385] +++ killed by SIGHUP +++
[pid   386] set_robust_list(0x555556d91660, 24) = 0
[pid   386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   386] setpgid(0, 0)               = 0
[pid   386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   386] write(3, "1000", 4)         = 4
[pid   386] close(3)                    = 0
[pid   386] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   386] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.661762][  T378] vhci_hcd vhci_hcd.0: port 0 already used
[  218.687731][  T382] vhci_hcd vhci_hcd.0: port 0 already used
[pid   386] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   386] close(5)                    = 0
[pid   386] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 389 attached
) = 389
[pid   386] tkill(389, SIGSTOP)         = 0
[pid   386] exit_group(0)               = ?
[pid   389] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=386, si_uid=0} ---
[pid   389] --- stopped by SIGSTOP ---
[pid   386] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 390 attached
, child_tidptr=0x555556d91650) = 390
[pid   390] set_robust_list(0x555556d91660, 24) = 0
[pid   390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   390] setpgid(0, 0)               = 0
[pid   390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   390] write(3, "1000", 4)         = 4
[pid   390] close(3)                    = 0
[pid   390] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   390] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   390] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   390] close(5)                    = 0
[pid   390] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 393 attached
) = 393
[pid   390] tkill(393, SIGSTOP)         = 0
[pid   390] exit_group(0)               = ?
[pid   393] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=390, si_uid=0} ---
[pid   393] --- stopped by SIGSTOP ---
[pid   390] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   393] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   393] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 394 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 394
[pid   394] set_robust_list(0x555556d91660, 24) = 0
[pid   394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   394] setpgid(0, 0)               = 0
[pid   394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   394] write(3, "1000", 4)         = 4
[pid   394] close(3)                    = 0
[pid   394] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   394] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   394] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   394] close(5)                    = 0
[pid   394] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 397 attached
) = 397
[pid   394] tkill(397, SIGSTOP)         = 0
[pid   397] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=394, si_uid=0} ---
[pid   397] --- stopped by SIGSTOP ---
[pid   394] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=397, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   394] exit_group(0)               = ?
[pid   394] +++ exited with 0 +++
[pid   397] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=394, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   397] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 398 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 398
[pid   398] set_robust_list(0x555556d91660, 24) = 0
[pid   398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   398] setpgid(0, 0)               = 0
[pid   398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   398] write(3, "1000", 4)         = 4
[pid   398] close(3)                    = 0
[pid   398] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   398] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.709336][  T386] vhci_hcd vhci_hcd.0: port 0 already used
[  218.731994][  T390] vhci_hcd vhci_hcd.0: port 0 already used
[  218.754647][  T394] vhci_hcd vhci_hcd.0: port 0 already used
[pid   398] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   398] close(5)                    = 0
[pid   398] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 401 attached
) = 401
[pid   398] tkill(401, SIGSTOP)         = 0
[pid   398] exit_group(0 <unfinished ...>
[pid   401] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=398, si_uid=0} ---
[pid   401] --- stopped by SIGSTOP ---
[pid   398] <... exit_group resumed>)   = ?
[pid   398] +++ exited with 0 +++
[pid   401] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   401] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 402 attached
, child_tidptr=0x555556d91650) = 402
[pid   402] set_robust_list(0x555556d91660, 24) = 0
[pid   402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   402] setpgid(0, 0)               = 0
[pid   402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   402] write(3, "1000", 4)         = 4
[pid   402] close(3)                    = 0
[pid   402] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   402] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   402] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   402] close(5)                    = 0
[pid   402] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 405 attached
) = 405
[pid   402] tkill(405, SIGSTOP)         = 0
[pid   405] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=402, si_uid=0} ---
[pid   402] exit_group(0 <unfinished ...>
[pid   405] --- stopped by SIGSTOP ---
[pid   402] <... exit_group resumed>)   = ?
[pid   402] +++ exited with 0 +++
[pid   405] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 406 attached
, child_tidptr=0x555556d91650) = 406
[pid   405] +++ killed by SIGHUP +++
[pid   406] set_robust_list(0x555556d91660, 24) = 0
[pid   406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   406] setpgid(0, 0)               = 0
[pid   406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   406] write(3, "1000", 4)         = 4
[pid   406] close(3)                    = 0
[pid   406] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   406] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.776361][  T398] vhci_hcd vhci_hcd.0: port 0 already used
[  218.799814][  T402] vhci_hcd vhci_hcd.0: port 0 already used
[pid   406] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   406] close(5)                    = 0
[pid   406] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 409 attached
) = 409
[pid   406] tkill(409, SIGSTOP)         = 0
[pid   409] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=406, si_uid=0} ---
[pid   409] --- stopped by SIGSTOP ---
[pid   406] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=409, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   406] exit_group(0)               = ?
[pid   406] +++ exited with 0 +++
[pid   409] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=406, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   409] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 410 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 410
[pid   410] set_robust_list(0x555556d91660, 24) = 0
[pid   410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   410] setpgid(0, 0)               = 0
[pid   410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   410] write(3, "1000", 4)         = 4
[pid   410] close(3)                    = 0
[pid   410] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   410] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   410] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   410] close(5)                    = 0
[pid   410] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 413 attached
) = 413
[pid   410] tkill(413, SIGSTOP)         = 0
[pid   413] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=410, si_uid=0} ---
[pid   410] exit_group(0 <unfinished ...>
[pid   413] --- stopped by SIGSTOP ---
[pid   410] <... exit_group resumed>)   = ?
[pid   410] +++ exited with 0 +++
[pid   413] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=410, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   413] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 414 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 414
[pid   414] set_robust_list(0x555556d91660, 24) = 0
[pid   414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   414] setpgid(0, 0)               = 0
[pid   414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   414] write(3, "1000", 4)         = 4
[pid   414] close(3)                    = 0
[pid   414] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   414] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.822888][  T406] vhci_hcd vhci_hcd.0: port 0 already used
[  218.845541][  T410] vhci_hcd vhci_hcd.0: port 0 already used
[pid   414] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   414] close(5)                    = 0
[pid   414] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 417 attached
) = 417
[pid   414] tkill(417, SIGSTOP)         = 0
[pid   417] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=414, si_uid=0} ---
[pid   417] --- stopped by SIGSTOP ---
[pid   414] exit_group(0)               = ?
[pid   414] +++ exited with 0 +++
[pid   417] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 418 attached
 <unfinished ...>
[pid   418] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid   417] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 418
[pid   418] <... set_robust_list resumed>) = 0
[pid   418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   418] setpgid(0, 0)               = 0
[pid   418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   418] write(3, "1000", 4)         = 4
[pid   418] close(3)                    = 0
[pid   418] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   418] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   418] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   418] close(5)                    = 0
[pid   418] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 421 attached
) = 421
[pid   418] tkill(421, SIGSTOP)         = 0
[pid   421] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=418, si_uid=0} ---
[pid   418] exit_group(0 <unfinished ...>
[pid   421] --- stopped by SIGSTOP ---
[pid   418] <... exit_group resumed>)   = ?
[pid   418] +++ exited with 0 +++
[pid   421] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   421] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 422 attached
, child_tidptr=0x555556d91650) = 422
[pid   422] set_robust_list(0x555556d91660, 24) = 0
[pid   422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   422] setpgid(0, 0)               = 0
[pid   422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   422] write(3, "1000", 4)         = 4
[pid   422] close(3)                    = 0
[pid   422] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   422] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.867413][  T414] vhci_hcd vhci_hcd.0: port 0 already used
[  218.889991][  T418] vhci_hcd vhci_hcd.0: port 0 already used
[pid   422] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   422] close(5)                    = 0
[pid   422] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 425 attached
) = 425
[pid   422] tkill(425, SIGSTOP)         = 0
[pid   425] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=422, si_uid=0} ---
[pid   422] exit_group(0 <unfinished ...>
[pid   425] --- stopped by SIGSTOP ---
[pid   422] <... exit_group resumed>)   = ?
[pid   422] +++ exited with 0 +++
[pid   425] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 426
./strace-static-x86_64: Process 426 attached
[pid   425] +++ killed by SIGHUP +++
[pid   426] set_robust_list(0x555556d91660, 24) = 0
[pid   426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   426] setpgid(0, 0)               = 0
[pid   426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   426] write(3, "1000", 4)         = 4
[pid   426] close(3)                    = 0
[pid   426] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   426] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.913739][  T422] vhci_hcd vhci_hcd.0: port 0 already used
[pid   426] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   426] close(5)                    = 0
[pid   426] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 429 attached
) = 429
[pid   426] tkill(429, SIGSTOP)         = 0
[pid   426] exit_group(0)               = ?
[pid   426] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   429] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=426, si_uid=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   429] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 430 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 430
[pid   430] set_robust_list(0x555556d91660, 24) = 0
[pid   430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   430] setpgid(0, 0)               = 0
[pid   430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   430] write(3, "1000", 4)         = 4
[pid   430] close(3)                    = 0
[pid   430] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   430] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   430] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   430] close(5)                    = 0
[pid   430] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 433 attached
) = 433
[pid   430] tkill(433, SIGSTOP)         = 0
[pid   433] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=430, si_uid=0} ---
[pid   433] --- stopped by SIGSTOP ---
[pid   430] exit_group(0)               = ?
[pid   430] +++ exited with 0 +++
[pid   433] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=430, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   433] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 434 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 434
[pid   434] set_robust_list(0x555556d91660, 24) = 0
[pid   434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   434] setpgid(0, 0)               = 0
[pid   434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   434] write(3, "1000", 4)         = 4
[pid   434] close(3)                    = 0
[pid   434] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   434] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.946782][  T426] vhci_hcd vhci_hcd.0: port 0 already used
[  218.968743][  T430] vhci_hcd vhci_hcd.0: port 0 already used
[pid   434] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   434] close(5)                    = 0
[pid   434] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 437 attached
) = 437
[pid   434] tkill(437, SIGSTOP)         = 0
[pid   437] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=434, si_uid=0} ---
[pid   434] exit_group(0)               = ?
[pid   437] --- stopped by SIGSTOP ---
[pid   434] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   437] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   437] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 438 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 438
[pid   438] set_robust_list(0x555556d91660, 24) = 0
[pid   438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   438] setpgid(0, 0)               = 0
[pid   438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   438] write(3, "1000", 4)         = 4
[pid   438] close(3)                    = 0
[pid   438] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   438] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   438] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   438] close(5)                    = 0
[pid   438] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 441 attached
) = 441
[pid   438] tkill(441, SIGSTOP)         = 0
[pid   438] exit_group(0)               = ?
[pid   438] +++ exited with 0 +++
[pid   441] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=438, si_uid=0} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   441] --- stopped by SIGSTOP ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 442 attached
, child_tidptr=0x555556d91650) = 442
[pid   442] set_robust_list(0x555556d91660, 24) = 0
[pid   442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   442] setpgid(0, 0)               = 0
[pid   442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   442] write(3, "1000", 4)         = 4
[pid   442] close(3)                    = 0
[pid   442] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   442] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  218.992225][  T434] vhci_hcd vhci_hcd.0: port 0 already used
[  219.014785][  T438] vhci_hcd vhci_hcd.0: port 0 already used
[pid   442] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   442] close(5)                    = 0
[pid   442] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 445 attached
) = 445
[pid   442] tkill(445, SIGSTOP)         = 0
[pid   445] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=442, si_uid=0} ---
[pid   445] --- stopped by SIGSTOP ---
[pid   442] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=445, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   442] exit_group(0)               = ?
[pid   442] +++ exited with 0 +++
[pid   445] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=442, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   445] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 446 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 446
[pid   446] set_robust_list(0x555556d91660, 24) = 0
[pid   446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   446] setpgid(0, 0)               = 0
[pid   446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   446] write(3, "1000", 4)         = 4
[pid   446] close(3)                    = 0
[pid   446] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   446] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   446] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   446] close(5)                    = 0
[pid   446] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 449 attached
) = 449
[pid   446] tkill(449, SIGSTOP)         = 0
[pid   446] exit_group(0 <unfinished ...>
[pid   449] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=446, si_uid=0} ---
[pid   446] <... exit_group resumed>)   = ?
[pid   449] --- stopped by SIGSTOP ---
[pid   446] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=446, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   449] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   449] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 450 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 450
[pid   450] set_robust_list(0x555556d91660, 24) = 0
[pid   450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   450] setpgid(0, 0)               = 0
[pid   450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   450] write(3, "1000", 4)         = 4
[pid   450] close(3)                    = 0
[pid   450] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   450] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.037930][  T442] vhci_hcd vhci_hcd.0: port 0 already used
[  219.060320][  T446] vhci_hcd vhci_hcd.0: port 0 already used
[pid   450] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   450] close(5)                    = 0
[pid   450] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 453 attached
) = 453
[pid   450] tkill(453, SIGSTOP)         = 0
[pid   453] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=450, si_uid=0} ---
[pid   453] --- stopped by SIGSTOP ---
[pid   450] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=453, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   450] exit_group(0)               = ?
[pid   450] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   453] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid   453] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 454 attached
, child_tidptr=0x555556d91650) = 454
[pid   454] set_robust_list(0x555556d91660, 24) = 0
[pid   454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   454] setpgid(0, 0)               = 0
[pid   454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   454] write(3, "1000", 4)         = 4
[pid   454] close(3)                    = 0
[pid   454] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   454] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   454] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   454] close(5)                    = 0
[pid   454] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 457 attached
) = 457
[pid   454] tkill(457, SIGSTOP)         = 0
[pid   454] exit_group(0 <unfinished ...>
[pid   457] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=454, si_uid=0} ---
[pid   454] <... exit_group resumed>)   = ?
[pid   457] --- stopped by SIGSTOP ---
[pid   454] +++ exited with 0 +++
[pid   457] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   457] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 458 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 458
[pid   458] set_robust_list(0x555556d91660, 24) = 0
[pid   458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   458] setpgid(0, 0)               = 0
[pid   458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   458] write(3, "1000", 4)         = 4
[pid   458] close(3)                    = 0
[pid   458] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   458] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.096087][  T450] vhci_hcd vhci_hcd.0: port 0 already used
[  219.122958][  T454] vhci_hcd vhci_hcd.0: port 0 already used
[pid   458] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   458] close(5)                    = 0
[pid   458] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 461 attached
) = 461
[pid   458] tkill(461, SIGSTOP)         = 0
[pid   461] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=458, si_uid=0} ---
[pid   461] --- stopped by SIGSTOP ---
[pid   458] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=461, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   458] exit_group(0)               = ?
[pid   458] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   461] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   461] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 462 attached
[pid   462] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 462
[pid   462] <... set_robust_list resumed>) = 0
[pid   462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   462] setpgid(0, 0)               = 0
[pid   462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   462] write(3, "1000", 4)         = 4
[pid   462] close(3)                    = 0
[pid   462] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   462] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   462] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   462] close(5)                    = 0
[pid   462] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 465 attached
) = 465
[pid   462] tkill(465, SIGSTOP)         = 0
[pid   462] exit_group(0)               = ?
[pid   465] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=462, si_uid=0} ---
[pid   465] --- stopped by SIGSTOP ---
[pid   462] +++ exited with 0 +++
[pid   465] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   465] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 466 attached
, child_tidptr=0x555556d91650) = 466
[pid   466] set_robust_list(0x555556d91660, 24) = 0
[pid   466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   466] setpgid(0, 0)               = 0
[pid   466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   466] write(3, "1000", 4)         = 4
[pid   466] close(3)                    = 0
[pid   466] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   466] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.155704][  T458] vhci_hcd vhci_hcd.0: port 0 already used
[  219.178429][  T462] vhci_hcd vhci_hcd.0: port 0 already used
[pid   466] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   466] close(5)                    = 0
[pid   466] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 469 attached
) = 469
[pid   466] tkill(469, SIGSTOP)         = 0
[pid   466] exit_group(0 <unfinished ...>
[pid   469] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=466, si_uid=0} ---
[pid   469] --- stopped by SIGSTOP ---
[pid   466] <... exit_group resumed>)   = ?
[pid   466] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   469] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   469] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 470 attached
[pid   470] set_robust_list(0x555556d91660, 24) = 0
[pid   470] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 470
[pid   470] <... prctl resumed>)        = 0
[pid   470] setpgid(0, 0)               = 0
[pid   470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   470] write(3, "1000", 4)         = 4
[pid   470] close(3)                    = 0
[pid   470] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   470] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   470] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   470] close(5)                    = 0
[pid   470] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 473 attached
) = 473
[pid   470] tkill(473, SIGSTOP <unfinished ...>
[pid   473] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=470, si_uid=0} ---
[pid   470] <... tkill resumed>)        = 0
[pid   473] --- stopped by SIGSTOP ---
[pid   470] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=473, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   470] exit_group(0)               = ?
[pid   470] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   473] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 474 attached
, child_tidptr=0x555556d91650) = 474
[pid   474] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid   473] +++ killed by SIGHUP +++
[pid   474] <... set_robust_list resumed>) = 0
[pid   474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   474] setpgid(0, 0)               = 0
[pid   474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   474] write(3, "1000", 4)         = 4
[pid   474] close(3)                    = 0
[pid   474] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   474] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.201022][  T466] vhci_hcd vhci_hcd.0: port 0 already used
[  219.223857][  T470] vhci_hcd vhci_hcd.0: port 0 already used
[pid   474] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   474] close(5)                    = 0
[pid   474] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 477 attached
) = 477
[pid   474] tkill(477, SIGSTOP)         = 0
[pid   477] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=474, si_uid=0} ---
[pid   477] --- stopped by SIGSTOP ---
[pid   474] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=477, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   474] exit_group(0)               = ?
[pid   474] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=474, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   477] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 478
./strace-static-x86_64: Process 478 attached
[pid   477] +++ killed by SIGHUP +++
[pid   478] set_robust_list(0x555556d91660, 24) = 0
[pid   478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   478] setpgid(0, 0)               = 0
[pid   478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   478] write(3, "1000", 4)         = 4
[pid   478] close(3)                    = 0
[pid   478] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   478] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   478] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   478] close(5)                    = 0
[pid   478] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 481 attached
) = 481
[pid   478] tkill(481, SIGSTOP <unfinished ...>
[pid   481] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=478, si_uid=0} ---
[pid   478] <... tkill resumed>)        = 0
[pid   481] --- stopped by SIGSTOP ---
[pid   478] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=481, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   478] exit_group(0)               = ?
[pid   478] +++ exited with 0 +++
[pid   481] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   481] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 482 attached
, child_tidptr=0x555556d91650) = 482
[pid   482] set_robust_list(0x555556d91660, 24) = 0
[pid   482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   482] setpgid(0, 0)               = 0
[pid   482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   482] write(3, "1000", 4)         = 4
[pid   482] close(3)                    = 0
[pid   482] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   482] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.247093][  T474] vhci_hcd vhci_hcd.0: port 0 already used
[  219.270188][  T478] vhci_hcd vhci_hcd.0: port 0 already used
[pid   482] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   482] close(5)                    = 0
[pid   482] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 485 attached
) = 485
[pid   482] tkill(485, SIGSTOP)         = 0
[pid   485] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=482, si_uid=0} ---
[pid   485] --- stopped by SIGSTOP ---
[pid   482] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=485, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   482] exit_group(0)               = ?
[pid   482] +++ exited with 0 +++
[pid   485] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   485] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 486 attached
, child_tidptr=0x555556d91650) = 486
[pid   486] set_robust_list(0x555556d91660, 24) = 0
[pid   486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   486] setpgid(0, 0)               = 0
[pid   486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   486] write(3, "1000", 4)         = 4
[pid   486] close(3)                    = 0
[pid   486] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   486] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   486] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   486] close(5)                    = 0
[pid   486] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 489 attached
) = 489
[pid   486] tkill(489, SIGSTOP)         = 0
[pid   486] exit_group(0 <unfinished ...>
[pid   489] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=486, si_uid=0} ---
[pid   489] --- stopped by SIGSTOP ---
[pid   486] <... exit_group resumed>)   = ?
[pid   486] +++ exited with 0 +++
[pid   489] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   489] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 490 attached
, child_tidptr=0x555556d91650) = 490
[pid   490] set_robust_list(0x555556d91660, 24) = 0
[pid   490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   490] setpgid(0, 0)               = 0
[pid   490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   490] write(3, "1000", 4)         = 4
[pid   490] close(3)                    = 0
[pid   490] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   490] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   490] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   490] close(5)                    = 0
[pid   490] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 493 attached
) = 493
[pid   490] tkill(493, SIGSTOP)         = 0
[pid   493] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=490, si_uid=0} ---
[pid   490] exit_group(0 <unfinished ...>
[pid   493] --- stopped by SIGSTOP ---
[pid   490] <... exit_group resumed>)   = ?
[pid   490] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   493] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   493] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 494 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 494
[pid   494] set_robust_list(0x555556d91660, 24) = 0
[pid   494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   494] setpgid(0, 0)               = 0
[pid   494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   494] write(3, "1000", 4)         = 4
[pid   494] close(3)                    = 0
[pid   494] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   494] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.293600][  T482] vhci_hcd vhci_hcd.0: port 0 already used
[  219.317398][  T486] vhci_hcd vhci_hcd.0: port 0 already used
[  219.341291][  T490] vhci_hcd vhci_hcd.0: port 0 already used
[pid   494] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   494] close(5)                    = 0
[pid   494] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 497 attached
) = 497
[pid   494] tkill(497, SIGSTOP <unfinished ...>
[pid   497] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=494, si_uid=0} ---
[pid   494] <... tkill resumed>)        = 0
[pid   497] --- stopped by SIGSTOP ---
[pid   494] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=497, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   494] exit_group(0)               = ?
[pid   494] +++ exited with 0 +++
[pid   497] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 498 attached
, child_tidptr=0x555556d91650) = 498
[pid   498] set_robust_list(0x555556d91660, 24) = 0
[pid   498] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   497] +++ killed by SIGHUP +++
[pid   498] <... prctl resumed>)        = 0
[pid   498] setpgid(0, 0)               = 0
[pid   498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   498] write(3, "1000", 4)         = 4
[pid   498] close(3)                    = 0
[pid   498] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   498] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   498] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   498] close(5)                    = 0
[pid   498] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 501 attached
) = 501
[pid   498] tkill(501, SIGSTOP)         = 0
[pid   501] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=498, si_uid=0} ---
[pid   498] exit_group(0)               = ?
[pid   501] --- stopped by SIGSTOP ---
[pid   498] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=498, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   501] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 502 attached
, child_tidptr=0x555556d91650) = 502
[pid   502] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid   501] +++ killed by SIGHUP +++
[pid   502] <... set_robust_list resumed>) = 0
[pid   502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   502] setpgid(0, 0)               = 0
[pid   502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   502] write(3, "1000", 4)         = 4
[pid   502] close(3)                    = 0
[pid   502] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   502] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   502] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   502] close(5)                    = 0
[pid   502] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 505 attached
) = 505
[pid   502] tkill(505, SIGSTOP)         = 0
[pid   502] exit_group(0 <unfinished ...>
[pid   505] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=502, si_uid=0} ---
[pid   502] <... exit_group resumed>)   = ?
[pid   505] --- stopped by SIGSTOP ---
[pid   502] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   505] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   505] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 506 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 506
[pid   506] set_robust_list(0x555556d91660, 24) = 0
[pid   506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   506] setpgid(0, 0)               = 0
[pid   506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   506] write(3, "1000", 4)         = 4
[pid   506] close(3)                    = 0
[pid   506] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   506] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.364960][  T494] vhci_hcd vhci_hcd.0: port 0 already used
[  219.386112][  T498] vhci_hcd vhci_hcd.0: port 0 already used
[  219.408793][  T502] vhci_hcd vhci_hcd.0: port 0 already used
[pid   506] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   506] close(5)                    = 0
[pid   506] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 509 attached
) = 509
[pid   506] tkill(509, SIGSTOP)         = 0
[pid   506] exit_group(0 <unfinished ...>
[pid   509] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=506, si_uid=0} ---
[pid   506] <... exit_group resumed>)   = ?
[pid   509] --- stopped by SIGSTOP ---
[pid   506] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=506, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   509] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   509] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 510 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 510
[pid   510] set_robust_list(0x555556d91660, 24) = 0
[pid   510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   510] setpgid(0, 0)               = 0
[pid   510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   510] write(3, "1000", 4)         = 4
[pid   510] close(3)                    = 0
[pid   510] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   510] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   510] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   510] close(5)                    = 0
[pid   510] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 513 attached
) = 513
[pid   510] tkill(513, SIGSTOP)         = 0
[pid   510] exit_group(0 <unfinished ...>
[pid   513] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=510, si_uid=0} ---
[pid   513] --- stopped by SIGSTOP ---
[pid   510] <... exit_group resumed>)   = ?
[pid   510] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=510, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   513] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 514 attached
 <unfinished ...>
[pid   514] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid   513] +++ killed by SIGHUP +++
[pid   514] <... set_robust_list resumed>) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 514
[pid   514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   514] setpgid(0, 0)               = 0
[pid   514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   514] write(3, "1000", 4)         = 4
[pid   514] close(3)                    = 0
[pid   514] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   514] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.431383][  T506] vhci_hcd vhci_hcd.0: port 0 already used
[  219.453992][  T510] vhci_hcd vhci_hcd.0: port 0 already used
[pid   514] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   514] close(5)                    = 0
[pid   514] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 517 attached
) = 517
[pid   514] tkill(517, SIGSTOP)         = 0
[pid   514] exit_group(0)               = ?
[pid   517] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=514, si_uid=0} ---
[pid   514] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=514, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   517] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 518 attached
 <unfinished ...>
[pid   518] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 518
[pid   518] <... set_robust_list resumed>) = 0
[pid   518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   518] setpgid(0, 0)               = 0
[pid   518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   518] write(3, "1000", 4)         = 4
[pid   518] close(3)                    = 0
[pid   518] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   518] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.477224][  T514] vhci_hcd vhci_hcd.0: port 0 already used
[pid   518] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   518] close(5)                    = 0
[pid   518] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 521 attached
) = 521
[pid   518] tkill(521, SIGSTOP)         = 0
[pid   521] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=518, si_uid=0} ---
[pid   521] --- stopped by SIGSTOP ---
[pid   518] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=521, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   518] exit_group(0)               = ?
[pid   518] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   521] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   521] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 522 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 522
[pid   522] set_robust_list(0x555556d91660, 24) = 0
[pid   522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   522] setpgid(0, 0)               = 0
[pid   522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   522] write(3, "1000", 4)         = 4
[pid   522] close(3)                    = 0
[pid   522] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   522] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   522] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   522] close(5)                    = 0
[pid   522] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 525 attached
) = 525
[pid   522] tkill(525, SIGSTOP)         = 0
[pid   522] exit_group(0 <unfinished ...>
[pid   525] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=522, si_uid=0} ---
[pid   522] <... exit_group resumed>)   = ?
[pid   525] --- stopped by SIGSTOP ---
[pid   522] +++ exited with 0 +++
[pid   525] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=522, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   525] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 526 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 526
[pid   526] set_robust_list(0x555556d91660, 24) = 0
[pid   526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   526] setpgid(0, 0)               = 0
[pid   526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   526] write(3, "1000", 4)         = 4
[pid   526] close(3)                    = 0
[pid   526] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   526] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.509147][  T518] vhci_hcd vhci_hcd.0: port 0 already used
[  219.532042][  T522] vhci_hcd vhci_hcd.0: port 0 already used
[pid   526] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   526] close(5)                    = 0
[pid   526] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 529 attached
) = 529
[pid   526] tkill(529, SIGSTOP)         = 0
[pid   526] exit_group(0)               = ?
[pid   529] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=526, si_uid=0} ---
[pid   529] --- stopped by SIGSTOP ---
[pid   526] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=526, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   529] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   529] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 530 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 530
[pid   530] set_robust_list(0x555556d91660, 24) = 0
[pid   530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   530] setpgid(0, 0)               = 0
[pid   530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   530] write(3, "1000", 4)         = 4
[pid   530] close(3)                    = 0
[pid   530] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   530] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   530] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   530] close(5)                    = 0
[pid   530] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 533 attached
) = 533
[pid   530] tkill(533, SIGSTOP)         = 0
[pid   533] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=530, si_uid=0} ---
[pid   533] --- stopped by SIGSTOP ---
[pid   530] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=533, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   530] exit_group(0)               = ?
[pid   530] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   533] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   533] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 534 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 534
[pid   534] set_robust_list(0x555556d91660, 24) = 0
[pid   534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   534] setpgid(0, 0)               = 0
[pid   534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   534] write(3, "1000", 4)         = 4
[pid   534] close(3)                    = 0
[pid   534] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   534] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.555143][  T526] vhci_hcd vhci_hcd.0: port 0 already used
[  219.578368][  T530] vhci_hcd vhci_hcd.0: port 0 already used
[pid   534] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   534] close(5)                    = 0
[pid   534] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 537 attached
) = 537
[pid   534] tkill(537, SIGSTOP)         = 0
[pid   534] exit_group(0 <unfinished ...>
[pid   537] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=534, si_uid=0} ---
[pid   534] <... exit_group resumed>)   = ?
[pid   537] --- stopped by SIGSTOP ---
[pid   534] +++ exited with 0 +++
[pid   537] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=534, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   537] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 538 attached
, child_tidptr=0x555556d91650) = 538
[pid   538] set_robust_list(0x555556d91660, 24) = 0
[pid   538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   538] setpgid(0, 0)               = 0
[pid   538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   538] write(3, "1000", 4)         = 4
[pid   538] close(3)                    = 0
[pid   538] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   538] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   538] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   538] close(5)                    = 0
[pid   538] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 541 attached
) = 541
[pid   538] tkill(541, SIGSTOP <unfinished ...>
[pid   541] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=538, si_uid=0} ---
[pid   538] <... tkill resumed>)        = 0
[pid   541] --- stopped by SIGSTOP ---
[pid   538] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=541, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   538] exit_group(0)               = ?
[pid   538] +++ exited with 0 +++
[pid   541] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=538, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   541] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 542
./strace-static-x86_64: Process 542 attached
[pid   542] set_robust_list(0x555556d91660, 24) = 0
[pid   542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   542] setpgid(0, 0)               = 0
[pid   542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   542] write(3, "1000", 4)         = 4
[pid   542] close(3)                    = 0
[pid   542] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   542] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.602291][  T534] vhci_hcd vhci_hcd.0: port 0 already used
[  219.626179][  T538] vhci_hcd vhci_hcd.0: port 0 already used
[pid   542] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   542] close(5)                    = 0
[pid   542] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 545 attached
) = 545
[pid   542] tkill(545, SIGSTOP)         = 0
[pid   545] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=542, si_uid=0} ---
[pid   542] exit_group(0 <unfinished ...>
[pid   545] --- stopped by SIGSTOP ---
[pid   542] <... exit_group resumed>)   = ?
[pid   542] +++ exited with 0 +++
[pid   545] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=542, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 546
./strace-static-x86_64: Process 546 attached
[pid   545] +++ killed by SIGHUP +++
[pid   546] set_robust_list(0x555556d91660, 24) = 0
[pid   546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   546] setpgid(0, 0)               = 0
[pid   546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   546] write(3, "1000", 4)         = 4
[pid   546] close(3)                    = 0
[pid   546] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   546] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   546] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   546] close(5)                    = 0
[pid   546] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 549 attached
) = 549
[pid   546] tkill(549, SIGSTOP)         = 0
[pid   549] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=546, si_uid=0} ---
[pid   546] exit_group(0 <unfinished ...>
[pid   549] --- stopped by SIGSTOP ---
[pid   546] <... exit_group resumed>)   = ?
[pid   546] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   549] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   549] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 550 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 550
[pid   550] set_robust_list(0x555556d91660, 24) = 0
[pid   550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   550] setpgid(0, 0)               = 0
[pid   550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   550] write(3, "1000", 4)         = 4
[pid   550] close(3)                    = 0
[pid   550] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   550] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.648067][  T542] vhci_hcd vhci_hcd.0: port 0 already used
[  219.671380][  T546] vhci_hcd vhci_hcd.0: port 0 already used
[pid   550] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   550] close(5)                    = 0
[pid   550] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 553 attached
) = 553
[pid   550] tkill(553, SIGSTOP)         = 0
[pid   553] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=550, si_uid=0} ---
[pid   550] exit_group(0 <unfinished ...>
[pid   553] --- stopped by SIGSTOP ---
[pid   550] <... exit_group resumed>)   = ?
[pid   550] +++ exited with 0 +++
[pid   553] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 554 attached
, child_tidptr=0x555556d91650) = 554
[pid   553] +++ killed by SIGHUP +++
[pid   554] set_robust_list(0x555556d91660, 24) = 0
[pid   554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   554] setpgid(0, 0)               = 0
[pid   554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   554] write(3, "1000", 4)         = 4
[pid   554] close(3)                    = 0
[pid   554] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   554] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   554] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   554] close(5)                    = 0
[pid   554] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 557 attached
) = 557
[pid   554] tkill(557, SIGSTOP)         = 0
[pid   554] exit_group(0 <unfinished ...>
[pid   557] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=554, si_uid=0} ---
[pid   557] --- stopped by SIGSTOP ---
[pid   554] <... exit_group resumed>)   = ?
[pid   554] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   557] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   557] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 558 attached
[pid   558] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 558
[pid   558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   558] setpgid(0, 0)               = 0
[pid   558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   558] write(3, "1000", 4)         = 4
[pid   558] close(3)                    = 0
[pid   558] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   558] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.693235][  T550] vhci_hcd vhci_hcd.0: port 0 already used
[  219.715551][  T554] vhci_hcd vhci_hcd.0: port 0 already used
[pid   558] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   558] close(5)                    = 0
[pid   558] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 561 attached
) = 561
[pid   558] tkill(561, SIGSTOP)         = 0
[pid   558] exit_group(0)               = ?
[pid   561] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=558, si_uid=0} ---
[pid   561] --- stopped by SIGSTOP ---
[pid   558] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=558, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   561] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   561] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 562 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 562
[pid   562] set_robust_list(0x555556d91660, 24) = 0
[pid   562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   562] setpgid(0, 0)               = 0
[pid   562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   562] write(3, "1000", 4)         = 4
[pid   562] close(3)                    = 0
[pid   562] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   562] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   562] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   562] close(5)                    = 0
[pid   562] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 565 attached
) = 565
[pid   562] tkill(565, SIGSTOP)         = 0
[pid   562] exit_group(0 <unfinished ...>
[pid   565] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=562, si_uid=0} ---
[pid   565] --- stopped by SIGSTOP ---
[pid   562] <... exit_group resumed>)   = ?
[pid   562] +++ exited with 0 +++
[pid   565] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=562, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 566 attached
 <unfinished ...>
[pid   565] +++ killed by SIGHUP +++
[pid   566] set_robust_list(0x555556d91660, 24) = 0
[pid   566] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 566
[pid   566] <... prctl resumed>)        = 0
[pid   566] setpgid(0, 0)               = 0
[pid   566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   566] write(3, "1000", 4)         = 4
[pid   566] close(3)                    = 0
[pid   566] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   566] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.738716][  T558] vhci_hcd vhci_hcd.0: port 0 already used
[  219.761696][  T562] vhci_hcd vhci_hcd.0: port 0 already used
[pid   566] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   566] close(5)                    = 0
[pid   566] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 569 attached
) = 569
[pid   566] tkill(569, SIGSTOP)         = 0
[pid   569] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=566, si_uid=0} ---
[pid   569] --- stopped by SIGSTOP ---
[pid   566] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=569, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   566] exit_group(0)               = ?
[pid   566] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   569] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   569] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 570 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 570
[pid   570] set_robust_list(0x555556d91660, 24) = 0
[pid   570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   570] setpgid(0, 0)               = 0
[pid   570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   570] write(3, "1000", 4)         = 4
[pid   570] close(3)                    = 0
[pid   570] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   570] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   570] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   570] close(5)                    = 0
[pid   570] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 573 attached
) = 573
[pid   570] tkill(573, SIGSTOP)         = 0
[pid   570] exit_group(0)               = ?
[pid   573] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=570, si_uid=0} ---
[pid   573] --- stopped by SIGSTOP ---
[pid   570] +++ exited with 0 +++
[pid   573] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=570, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   573] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 574 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 574
[pid   574] set_robust_list(0x555556d91660, 24) = 0
[pid   574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   574] setpgid(0, 0)               = 0
[pid   574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   574] write(3, "1000", 4)         = 4
[pid   574] close(3)                    = 0
[pid   574] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   574] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.784804][  T566] vhci_hcd vhci_hcd.0: port 0 already used
[  219.809297][  T570] vhci_hcd vhci_hcd.0: port 0 already used
[pid   574] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   574] close(5)                    = 0
[pid   574] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 577 attached
) = 577
[pid   574] tkill(577, SIGSTOP)         = 0
[pid   574] exit_group(0)               = ?
[pid   577] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=574, si_uid=0} ---
[pid   577] --- stopped by SIGSTOP ---
[pid   574] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=574, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   577] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   577] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 578 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 578
[pid   578] set_robust_list(0x555556d91660, 24) = 0
[pid   578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   578] setpgid(0, 0)               = 0
[pid   578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   578] write(3, "1000", 4)         = 4
[pid   578] close(3)                    = 0
[pid   578] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   578] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.832873][  T574] vhci_hcd vhci_hcd.0: port 0 already used
[pid   578] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   578] close(5)                    = 0
[pid   578] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 581 attached
) = 581
[pid   578] tkill(581, SIGSTOP)         = 0
[pid   581] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=578, si_uid=0} ---
[pid   581] --- stopped by SIGSTOP ---
[pid   578] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=581, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   578] exit_group(0)               = ?
[pid   578] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=578, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   581] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   581] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 582 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 582
[pid   582] set_robust_list(0x555556d91660, 24) = 0
[pid   582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   582] setpgid(0, 0)               = 0
[pid   582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   582] write(3, "1000", 4)         = 4
[pid   582] close(3)                    = 0
[pid   582] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   582] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   582] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   582] close(5)                    = 0
[pid   582] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 585 attached
) = 585
[pid   582] tkill(585, SIGSTOP)         = 0
[pid   585] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=582, si_uid=0} ---
[pid   582] exit_group(0 <unfinished ...>
[pid   585] --- stopped by SIGSTOP ---
[pid   582] <... exit_group resumed>)   = ?
[pid   582] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=582, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   585] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   585] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 586 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 586
[pid   586] set_robust_list(0x555556d91660, 24) = 0
[pid   586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   586] setpgid(0, 0)               = 0
[pid   586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   586] write(3, "1000", 4)         = 4
[pid   586] close(3)                    = 0
[pid   586] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   586] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.857069][  T578] vhci_hcd vhci_hcd.0: port 0 already used
[  219.879948][  T582] vhci_hcd vhci_hcd.0: port 0 already used
[pid   586] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   586] close(5)                    = 0
[pid   586] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 589 attached
) = 589
[pid   586] tkill(589, SIGSTOP <unfinished ...>
[pid   589] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=586, si_uid=0} ---
[pid   586] <... tkill resumed>)        = 0
[pid   586] exit_group(0 <unfinished ...>
[pid   589] --- stopped by SIGSTOP ---
[pid   586] <... exit_group resumed>)   = ?
[pid   586] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=586, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   589] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   589] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 590 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 590
[pid   590] set_robust_list(0x555556d91660, 24) = 0
[pid   590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   590] setpgid(0, 0)               = 0
[pid   590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   590] write(3, "1000", 4)         = 4
[pid   590] close(3)                    = 0
[pid   590] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   590] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   590] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   590] close(5)                    = 0
[pid   590] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 593 attached
) = 593
[pid   590] tkill(593, SIGSTOP)         = 0
[pid   593] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=590, si_uid=0} ---
[pid   590] exit_group(0)               = ?
[pid   593] --- stopped by SIGSTOP ---
[pid   590] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=590, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   593] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   593] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 594 attached
[pid   594] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 594
[pid   594] <... set_robust_list resumed>) = 0
[pid   594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   594] setpgid(0, 0)               = 0
[pid   594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   594] write(3, "1000", 4)         = 4
[pid   594] close(3)                    = 0
[pid   594] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   594] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  219.903945][  T586] vhci_hcd vhci_hcd.0: port 0 already used
[  219.926851][  T590] vhci_hcd vhci_hcd.0: port 0 already used
[pid   594] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   594] close(5)                    = 0
[pid   594] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 597 attached
) = 597
[pid   594] tkill(597, SIGSTOP)         = 0
[pid   597] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=594, si_uid=0} ---
[pid   597] --- stopped by SIGSTOP ---
[pid   594] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=597, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   594] exit_group(0)               = ?
[pid   594] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=594, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   597] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   597] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 598 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 598
[pid   598] set_robust_list(0x555556d91660, 24) = 0
[pid   598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   598] setpgid(0, 0)               = 0
[pid   598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   598] write(3, "1000", 4)         = 4
[pid   598] close(3)                    = 0
[pid   598] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   598] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   598] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   598] close(5)                    = 0
[pid   598] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 601 attached
) = 601
[pid   598] tkill(601, SIGSTOP)         = 0
[pid   598] exit_group(0)               = ?
[pid   598] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=598, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   601] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=598, si_uid=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   601] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 602
./strace-static-x86_64: Process 602 attached
[pid   602] set_robust_list(0x555556d91660, 24) = 0
[pid   602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   602] setpgid(0, 0)               = 0
[pid   602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   602] write(3, "1000", 4)         = 4
[pid   602] close(3)                    = 0
[pid   602] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   602] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   602] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  219.949614][  T594] vhci_hcd vhci_hcd.0: port 0 already used
[  219.972413][  T598] vhci_hcd vhci_hcd.0: port 0 already used
[  219.994322][  T602] vhci_hcd vhci_hcd.0: port 0 already used
[pid   602] close(5)                    = 0
[pid   602] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 605 attached
) = 605
[pid   602] tkill(605, SIGSTOP)         = 0
[pid   605] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=602, si_uid=0} ---
[pid   602] exit_group(0 <unfinished ...>
[pid   605] --- stopped by SIGSTOP ---
[pid   602] <... exit_group resumed>)   = ?
[pid   602] +++ exited with 0 +++
[pid   605] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=602, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   605] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 606 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 606
[pid   606] set_robust_list(0x555556d91660, 24) = 0
[pid   606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   606] setpgid(0, 0)               = 0
[pid   606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   606] write(3, "1000", 4)         = 4
[pid   606] close(3)                    = 0
[pid   606] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   606] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   606] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   606] close(5)                    = 0
[pid   606] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 609 attached
) = 609
[pid   606] tkill(609, SIGSTOP)         = 0
[pid   609] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=606, si_uid=0} ---
[pid   606] exit_group(0)               = ?
[pid   609] --- stopped by SIGSTOP ---
[pid   606] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=606, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   609] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 610 attached
[pid   609] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 610
[pid   610] set_robust_list(0x555556d91660, 24) = 0
[pid   610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   610] setpgid(0, 0)               = 0
[pid   610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   610] write(3, "1000", 4)         = 4
[pid   610] close(3)                    = 0
[pid   610] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   610] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   610] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   610] close(5)                    = 0
[pid   610] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 613 attached
) = 613
[pid   610] tkill(613, SIGSTOP)         = 0
[pid   610] exit_group(0)               = ?
[pid   613] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=610, si_uid=0} ---
[pid   613] --- stopped by SIGSTOP ---
[pid   610] +++ exited with 0 +++
[pid   613] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=610, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 614 attached
 <unfinished ...>
[pid   614] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 614
[pid   613] +++ killed by SIGHUP +++
[pid   614] <... set_robust_list resumed>) = 0
[pid   614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   614] setpgid(0, 0)               = 0
[pid   614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   614] write(3, "1000", 4)         = 4
[pid   614] close(3)                    = 0
[pid   614] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   614] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.016997][  T606] vhci_hcd vhci_hcd.0: port 0 already used
[  220.038788][  T610] vhci_hcd vhci_hcd.0: port 0 already used
[pid   614] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   614] close(5)                    = 0
[pid   614] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 617 attached
) = 617
[pid   614] tkill(617, SIGSTOP <unfinished ...>
[pid   617] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=614, si_uid=0} ---
[pid   614] <... tkill resumed>)        = 0
[pid   617] --- stopped by SIGSTOP ---
[pid   614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=617, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   614] exit_group(0)               = ?
[pid   614] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=614, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   617] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 618
[pid   617] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 618 attached
[pid   618] set_robust_list(0x555556d91660, 24) = 0
[pid   618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   618] setpgid(0, 0)               = 0
[pid   618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   618] write(3, "1000", 4)         = 4
[pid   618] close(3)                    = 0
[pid   618] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   618] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.062756][  T614] vhci_hcd vhci_hcd.0: port 0 already used
[pid   618] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   618] close(5)                    = 0
[pid   618] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 621 attached
) = 621
[pid   618] tkill(621, SIGSTOP)         = 0
[pid   621] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=618, si_uid=0} ---
[pid   621] --- stopped by SIGSTOP ---
[pid   618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=621, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   618] exit_group(0)               = ?
[pid   618] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=618, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   621] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid   621] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 622
./strace-static-x86_64: Process 622 attached
[pid   622] set_robust_list(0x555556d91660, 24) = 0
[pid   622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   622] setpgid(0, 0)               = 0
[pid   622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   622] write(3, "1000", 4)         = 4
[pid   622] close(3)                    = 0
[pid   622] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   622] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   622] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   622] close(5)                    = 0
[pid   622] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 625 attached
) = 625
[pid   622] tkill(625, SIGSTOP)         = 0
[pid   625] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=622, si_uid=0} ---
[pid   625] --- stopped by SIGSTOP ---
[pid   622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=625, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   622] exit_group(0)               = ?
[pid   622] +++ exited with 0 +++
[pid   625] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=622, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 626
[pid   625] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 626 attached
[pid   626] set_robust_list(0x555556d91660, 24) = 0
[pid   626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   626] setpgid(0, 0)               = 0
[pid   626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   626] write(3, "1000", 4)         = 4
[pid   626] close(3)                    = 0
[pid   626] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   626] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.087940][  T618] vhci_hcd vhci_hcd.0: port 0 already used
[  220.121336][  T622] vhci_hcd vhci_hcd.0: port 0 already used
[pid   626] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   626] close(5)                    = 0
[pid   626] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 629 attached
) = 629
[pid   626] tkill(629, SIGSTOP)         = 0
[pid   626] exit_group(0)               = ?
[pid   626] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=626, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   629] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=626, si_uid=0} ---
[pid   629] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 630 attached
 <unfinished ...>
[pid   630] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 630
[pid   630] <... set_robust_list resumed>) = 0
[pid   630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   630] setpgid(0, 0)               = 0
[pid   630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   630] write(3, "1000", 4)         = 4
[pid   630] close(3)                    = 0
[pid   630] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   630] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   630] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   630] close(5)                    = 0
[pid   630] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 633 attached
) = 633
[pid   630] tkill(633, SIGSTOP)         = 0
[pid   630] exit_group(0)               = ?
[pid   633] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=630, si_uid=0} ---
[pid   633] --- stopped by SIGSTOP ---
[pid   630] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=630, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 634 attached
, child_tidptr=0x555556d91650) = 634
[pid   634] set_robust_list(0x555556d91660, 24) = 0
[pid   634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   634] setpgid(0, 0)               = 0
[pid   634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   634] write(3, "1000", 4)         = 4
[pid   634] close(3)                    = 0
[pid   634] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   634] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   634] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[  220.144264][  T626] vhci_hcd vhci_hcd.0: port 0 already used
[  220.168218][  T630] vhci_hcd vhci_hcd.0: port 0 already used
[pid   634] close(5)                    = 0
[pid   634] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 637 attached
) = 637
[pid   634] tkill(637, SIGSTOP)         = 0
[pid   634] exit_group(0 <unfinished ...>
[pid   637] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=634, si_uid=0} ---
[pid   634] <... exit_group resumed>)   = ?
[pid   637] --- stopped by SIGSTOP ---
[pid   634] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=634, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   637] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   637] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 638 attached
, child_tidptr=0x555556d91650) = 638
[pid   638] set_robust_list(0x555556d91660, 24) = 0
[pid   638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   638] setpgid(0, 0)               = 0
[pid   638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   638] write(3, "1000", 4)         = 4
[pid   638] close(3)                    = 0
[pid   638] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   638] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.189712][  T634] vhci_hcd vhci_hcd.0: port 0 already used
[pid   638] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   638] close(5)                    = 0
[pid   638] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 641 attached
) = 641
[pid   638] tkill(641, SIGSTOP)         = 0
[pid   641] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=638, si_uid=0} ---
[pid   641] --- stopped by SIGSTOP ---
[pid   638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=641, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   638] exit_group(0)               = ?
[pid   638] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=638, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   641] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   641] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 642 attached
, child_tidptr=0x555556d91650) = 642
[pid   642] set_robust_list(0x555556d91660, 24) = 0
[pid   642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   642] setpgid(0, 0)               = 0
[pid   642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   642] write(3, "1000", 4)         = 4
[pid   642] close(3)                    = 0
[pid   642] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   642] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   642] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   642] close(5)                    = 0
[pid   642] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 645 attached
) = 645
[pid   642] tkill(645, SIGSTOP)         = 0
[pid   645] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=642, si_uid=0} ---
[pid   645] --- stopped by SIGSTOP ---
[pid   642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=645, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   642] exit_group(0)               = ?
[pid   642] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=642, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   645] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 646 attached
 <unfinished ...>
[pid   645] +++ killed by SIGHUP +++
[pid   646] set_robust_list(0x555556d91660, 24) = 0
[pid   646] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 646
[pid   646] <... prctl resumed>)        = 0
[pid   646] setpgid(0, 0)               = 0
[pid   646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   646] write(3, "1000", 4)         = 4
[pid   646] close(3)                    = 0
[pid   646] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   646] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.223448][  T638] vhci_hcd vhci_hcd.0: port 0 already used
[  220.248208][  T642] vhci_hcd vhci_hcd.0: port 0 already used
[pid   646] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   646] close(5)                    = 0
[pid   646] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 649 attached
) = 649
[pid   646] tkill(649, SIGSTOP)         = 0
[pid   649] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=646, si_uid=0} ---
[pid   646] exit_group(0 <unfinished ...>
[pid   649] --- stopped by SIGSTOP ---
[pid   646] <... exit_group resumed>)   = ?
[pid   646] +++ exited with 0 +++
[pid   649] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=646, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   649] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 650 attached
, child_tidptr=0x555556d91650) = 650
[pid   650] set_robust_list(0x555556d91660, 24) = 0
[pid   650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   650] setpgid(0, 0)               = 0
[pid   650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   650] write(3, "1000", 4)         = 4
[pid   650] close(3)                    = 0
[pid   650] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   650] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   650] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   650] close(5)                    = 0
[pid   650] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 653 attached
) = 653
[pid   650] tkill(653, SIGSTOP)         = 0
[pid   650] exit_group(0)               = ?
[pid   653] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=650, si_uid=0} ---
[pid   653] --- stopped by SIGSTOP ---
[pid   650] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=650, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   653] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   653] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 654 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 654
[pid   654] set_robust_list(0x555556d91660, 24) = 0
[pid   654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   654] setpgid(0, 0)               = 0
[pid   654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   654] write(3, "1000", 4)         = 4
[pid   654] close(3)                    = 0
[pid   654] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   654] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   654] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   654] close(5)                    = 0
[pid   654] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 657 attached
) = 657
[pid   654] tkill(657, SIGSTOP)         = 0
[pid   657] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=654, si_uid=0} ---
[pid   654] exit_group(0 <unfinished ...>
[pid   657] --- stopped by SIGSTOP ---
[pid   654] <... exit_group resumed>)   = ?
[pid   654] +++ exited with 0 +++
[pid   657] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=654, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   657] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 658 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 658
[pid   658] set_robust_list(0x555556d91660, 24) = 0
[pid   658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   658] setpgid(0, 0)               = 0
[pid   658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   658] write(3, "1000", 4)         = 4
[pid   658] close(3)                    = 0
[pid   658] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   658] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.270435][  T646] vhci_hcd vhci_hcd.0: port 0 already used
[  220.293722][  T650] vhci_hcd vhci_hcd.0: port 0 already used
[  220.318108][  T654] vhci_hcd vhci_hcd.0: port 0 already used
[pid   658] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   658] close(5)                    = 0
[pid   658] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 661 attached
) = 661
[pid   658] tkill(661, SIGSTOP)         = 0
[pid   661] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=658, si_uid=0} ---
[pid   658] exit_group(0 <unfinished ...>
[pid   661] --- stopped by SIGSTOP ---
[pid   658] <... exit_group resumed>)   = ?
[pid   658] +++ exited with 0 +++
[pid   661] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=658, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   661] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 662 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 662
[pid   662] set_robust_list(0x555556d91660, 24) = 0
[pid   662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   662] setpgid(0, 0)               = 0
[pid   662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   662] write(3, "1000", 4)         = 4
[pid   662] close(3)                    = 0
[pid   662] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   662] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   662] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   662] close(5)                    = 0
[pid   662] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 665 attached
) = 665
[pid   662] tkill(665, SIGSTOP)         = 0
[pid   665] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=662, si_uid=0} ---
[pid   665] --- stopped by SIGSTOP ---
[pid   662] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=665, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   662] exit_group(0)               = ?
[pid   662] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=662, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   665] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   665] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 666
./strace-static-x86_64: Process 666 attached
[pid   666] set_robust_list(0x555556d91660, 24) = 0
[pid   666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   666] setpgid(0, 0)               = 0
[pid   666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   666] write(3, "1000", 4)         = 4
[pid   666] close(3)                    = 0
[pid   666] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   666] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.342004][  T658] vhci_hcd vhci_hcd.0: port 0 already used
[  220.365479][  T662] vhci_hcd vhci_hcd.0: port 0 already used
[pid   666] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   666] close(5)                    = 0
[pid   666] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 669 attached
) = 669
[pid   666] tkill(669, SIGSTOP)         = 0
[pid   669] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=666, si_uid=0} ---
[pid   666] exit_group(0 <unfinished ...>
[pid   669] --- stopped by SIGSTOP ---
[pid   666] <... exit_group resumed>)   = ?
[pid   666] +++ exited with 0 +++
[pid   669] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=666, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   669] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 670 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 670
[pid   670] set_robust_list(0x555556d91660, 24) = 0
[pid   670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   670] setpgid(0, 0)               = 0
[pid   670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   670] write(3, "1000", 4)         = 4
[pid   670] close(3)                    = 0
[pid   670] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   670] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.390923][  T666] vhci_hcd vhci_hcd.0: port 0 already used
[pid   670] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   670] close(5)                    = 0
[pid   670] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 673 attached
) = 673
[pid   670] tkill(673, SIGSTOP <unfinished ...>
[pid   673] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=670, si_uid=0} ---
[pid   670] <... tkill resumed>)        = 0
[pid   673] --- stopped by SIGSTOP ---
[pid   670] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=673, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   670] exit_group(0)               = ?
[pid   670] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=670, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   673] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   673] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 674 attached
[pid   674] set_robust_list(0x555556d91660, 24) = 0
[pid   674] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 674
[pid   674] <... prctl resumed>)        = 0
[pid   674] setpgid(0, 0)               = 0
[pid   674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   674] write(3, "1000", 4)         = 4
[pid   674] close(3)                    = 0
[pid   674] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   674] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   674] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   674] close(5)                    = 0
[pid   674] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 677 attached
) = 677
[pid   674] tkill(677, SIGSTOP)         = 0
[pid   674] exit_group(0)               = ?
[pid   677] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=674, si_uid=0} ---
[pid   677] --- stopped by SIGSTOP ---
[pid   674] +++ exited with 0 +++
[pid   677] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=674, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   677] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 678 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 678
[pid   678] set_robust_list(0x555556d91660, 24) = 0
[pid   678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   678] setpgid(0, 0)               = 0
[pid   678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   678] write(3, "1000", 4)         = 4
[pid   678] close(3)                    = 0
[pid   678] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   678] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.414323][  T670] vhci_hcd vhci_hcd.0: port 0 already used
[  220.437872][  T674] vhci_hcd vhci_hcd.0: port 0 already used
[pid   678] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   678] close(5)                    = 0
[pid   678] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 681 attached
) = 681
[pid   678] tkill(681, SIGSTOP)         = 0
[pid   681] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=678, si_uid=0} ---
[pid   678] exit_group(0 <unfinished ...>
[pid   681] --- stopped by SIGSTOP ---
[pid   678] <... exit_group resumed>)   = ?
[pid   678] +++ exited with 0 +++
[pid   681] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=678, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   681] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 682 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 682
[pid   682] set_robust_list(0x555556d91660, 24) = 0
[pid   682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   682] setpgid(0, 0)               = 0
[pid   682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   682] write(3, "1000", 4)         = 4
[pid   682] close(3)                    = 0
[pid   682] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   682] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.462319][  T678] vhci_hcd vhci_hcd.0: port 0 already used
[pid   682] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   682] close(5)                    = 0
[pid   682] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 685 attached
) = 685
[pid   682] tkill(685, SIGSTOP)         = 0
[pid   682] exit_group(0)               = ?
[pid   682] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=682, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   685] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=682, si_uid=0} ---
[pid   685] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 686 attached
, child_tidptr=0x555556d91650) = 686
[pid   686] set_robust_list(0x555556d91660, 24) = 0
[pid   686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   686] setpgid(0, 0)               = 0
[pid   686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   686] write(3, "1000", 4)         = 4
[pid   686] close(3)                    = 0
[pid   686] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   686] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   686] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   686] close(5)                    = 0
[pid   686] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 689 attached
) = 689
[pid   686] tkill(689, SIGSTOP)         = 0
[pid   686] exit_group(0 <unfinished ...>
[pid   689] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=686, si_uid=0} ---
[pid   689] --- stopped by SIGSTOP ---
[pid   686] <... exit_group resumed>)   = ?
[pid   686] +++ exited with 0 +++
[pid   689] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=686, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   689] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 690 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 690
[pid   690] set_robust_list(0x555556d91660, 24) = 0
[pid   690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   690] setpgid(0, 0)               = 0
[pid   690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   690] write(3, "1000", 4)         = 4
[pid   690] close(3)                    = 0
[pid   690] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   690] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.485508][  T682] vhci_hcd vhci_hcd.0: port 0 already used
[  220.507410][  T686] vhci_hcd vhci_hcd.0: port 0 already used
[pid   690] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   690] close(5)                    = 0
[pid   690] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 693 attached
) = 693
[pid   690] tkill(693, SIGSTOP)         = 0
[pid   690] exit_group(0)               = ?
[pid   693] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=690, si_uid=0} ---
[pid   690] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=690, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   693] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 694
./strace-static-x86_64: Process 694 attached
[pid   694] set_robust_list(0x555556d91660, 24) = 0
[pid   694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   694] setpgid(0, 0)               = 0
[pid   694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   694] write(3, "1000", 4)         = 4
[pid   694] close(3)                    = 0
[pid   694] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   694] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   694] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   694] close(5)                    = 0
[pid   694] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 697 attached
) = 697
[pid   694] tkill(697, SIGSTOP)         = 0
[pid   697] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=694, si_uid=0} ---
[pid   694] exit_group(0 <unfinished ...>
[pid   697] --- stopped by SIGSTOP ---
[pid   694] <... exit_group resumed>)   = ?
[pid   694] +++ exited with 0 +++
[pid   697] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=694, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   697] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 698 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 698
[pid   698] set_robust_list(0x555556d91660, 24) = 0
[pid   698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   698] setpgid(0, 0)               = 0
[pid   698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   698] write(3, "1000", 4)         = 4
[pid   698] close(3)                    = 0
[pid   698] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   698] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   698] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   698] close(5)                    = 0
[pid   698] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 701 attached
) = 701
[pid   698] tkill(701, SIGSTOP)         = 0
[pid   701] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=698, si_uid=0} ---
[pid   701] --- stopped by SIGSTOP ---
[pid   698] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=701, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   698] exit_group(0)               = ?
[pid   698] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=698, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   701] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 702 attached
, child_tidptr=0x555556d91650) = 702
[pid   701] +++ killed by SIGHUP +++
[pid   702] set_robust_list(0x555556d91660, 24) = 0
[pid   702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   702] setpgid(0, 0)               = 0
[pid   702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   702] write(3, "1000", 4)         = 4
[pid   702] close(3)                    = 0
[pid   702] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   702] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.530888][  T690] vhci_hcd vhci_hcd.0: port 0 already used
[  220.551987][  T694] vhci_hcd vhci_hcd.0: port 0 already used
[  220.575433][  T698] vhci_hcd vhci_hcd.0: port 0 already used
[pid   702] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   702] close(5)                    = 0
[pid   702] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 705 attached
) = 705
[pid   702] tkill(705, SIGSTOP)         = 0
[pid   702] exit_group(0)               = ?
[pid   705] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=702, si_uid=0} ---
[pid   705] --- stopped by SIGSTOP ---
[pid   702] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=702, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   705] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 706 attached
 <unfinished ...>
[pid   705] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 706
[pid   706] set_robust_list(0x555556d91660, 24) = 0
[pid   706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   706] setpgid(0, 0)               = 0
[pid   706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   706] write(3, "1000", 4)         = 4
[pid   706] close(3)                    = 0
[pid   706] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   706] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   706] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   706] close(5)                    = 0
[pid   706] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 709 attached
) = 709
[pid   706] tkill(709, SIGSTOP)         = 0
[pid   706] exit_group(0)               = ?
[pid   709] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=706, si_uid=0} ---
[pid   709] --- stopped by SIGSTOP ---
[pid   706] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=706, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   709] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid   709] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 710 attached
, child_tidptr=0x555556d91650) = 710
[pid   710] set_robust_list(0x555556d91660, 24) = 0
[pid   710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   710] setpgid(0, 0)               = 0
[pid   710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   710] write(3, "1000", 4)         = 4
[pid   710] close(3)                    = 0
[pid   710] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   710] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.597233][  T702] vhci_hcd vhci_hcd.0: port 0 already used
[  220.620158][  T706] vhci_hcd vhci_hcd.0: port 0 already used
[pid   710] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   710] close(5)                    = 0
[pid   710] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 713 attached
) = 713
[pid   710] tkill(713, SIGSTOP)         = 0
[pid   713] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=710, si_uid=0} ---
[pid   713] --- stopped by SIGSTOP ---
[pid   710] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=713, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   710] exit_group(0)               = ?
[pid   710] +++ exited with 0 +++
[pid   713] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=710, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 714 attached
 <unfinished ...>
[pid   713] +++ killed by SIGHUP +++
[pid   714] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 714
[pid   714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   714] setpgid(0, 0)               = 0
[pid   714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   714] write(3, "1000", 4)         = 4
[pid   714] close(3)                    = 0
[pid   714] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   714] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   714] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   714] close(5)                    = 0
[pid   714] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 717 attached
) = 717
[pid   714] tkill(717, SIGSTOP)         = 0
[pid   717] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=714, si_uid=0} ---
[pid   714] exit_group(0 <unfinished ...>
[pid   717] --- stopped by SIGSTOP ---
[pid   714] <... exit_group resumed>)   = ?
[pid   714] +++ exited with 0 +++
[pid   717] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=714, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   717] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 718 attached
, child_tidptr=0x555556d91650) = 718
[pid   718] set_robust_list(0x555556d91660, 24) = 0
[pid   718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   718] setpgid(0, 0)               = 0
[pid   718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   718] write(3, "1000", 4)         = 4
[pid   718] close(3)                    = 0
[pid   718] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   718] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.643130][  T710] vhci_hcd vhci_hcd.0: port 0 already used
[  220.666395][  T714] vhci_hcd vhci_hcd.0: port 0 already used
[pid   718] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   718] close(5)                    = 0
[pid   718] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 721 attached
) = 721
[pid   718] tkill(721, SIGSTOP)         = 0
[pid   718] exit_group(0 <unfinished ...>
[pid   721] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=718, si_uid=0} ---
[pid   718] <... exit_group resumed>)   = ?
[pid   721] --- stopped by SIGSTOP ---
[pid   718] +++ exited with 0 +++
[pid   721] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=718, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   721] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 722 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 722
[pid   722] set_robust_list(0x555556d91660, 24) = 0
[pid   722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   722] setpgid(0, 0)               = 0
[pid   722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   722] write(3, "1000", 4)         = 4
[pid   722] close(3)                    = 0
[pid   722] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   722] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   722] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   722] close(5)                    = 0
[pid   722] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 725 attached
) = 725
[pid   722] tkill(725, SIGSTOP)         = 0
[pid   725] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=722, si_uid=0} ---
[pid   722] exit_group(0)               = ?
[pid   725] --- stopped by SIGSTOP ---
[pid   722] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=722, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid   725] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   725] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 726 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 726
[pid   726] set_robust_list(0x555556d91660, 24) = 0
[pid   726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   726] setpgid(0, 0)               = 0
[pid   726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   726] write(3, "1000", 4)         = 4
[pid   726] close(3)                    = 0
[pid   726] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   726] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.691166][  T718] vhci_hcd vhci_hcd.0: port 0 already used
[  220.715525][  T722] vhci_hcd vhci_hcd.0: port 0 already used
[pid   726] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   726] close(5)                    = 0
[pid   726] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 729 attached
) = 729
[pid   726] tkill(729, SIGSTOP)         = 0
[pid   729] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=726, si_uid=0} ---
[pid   729] --- stopped by SIGSTOP ---
[pid   726] exit_group(0)               = ?
[pid   726] +++ exited with 0 +++
[pid   729] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=726, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   729] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 730 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 730
[pid   730] set_robust_list(0x555556d91660, 24) = 0
[pid   730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   730] setpgid(0, 0)               = 0
[pid   730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   730] write(3, "1000", 4)         = 4
[pid   730] close(3)                    = 0
[pid   730] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   730] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.740399][  T726] vhci_hcd vhci_hcd.0: port 0 already used
[pid   730] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   730] close(5)                    = 0
[pid   730] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 733 attached
) = 733
[pid   730] tkill(733, SIGSTOP)         = 0
[pid   730] exit_group(0)               = ?
[pid   733] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=730, si_uid=0} ---
[pid   733] --- stopped by SIGSTOP ---
[pid   730] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=730, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   733] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   733] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 734 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 734
[pid   734] set_robust_list(0x555556d91660, 24) = 0
[pid   734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   734] setpgid(0, 0)               = 0
[pid   734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   734] write(3, "1000", 4)         = 4
[pid   734] close(3)                    = 0
[pid   734] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   734] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   734] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   734] close(5)                    = 0
[pid   734] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 737 attached
) = 737
[pid   734] tkill(737, SIGSTOP)         = 0
[pid   737] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=734, si_uid=0} ---
[pid   734] exit_group(0 <unfinished ...>
[pid   737] --- stopped by SIGSTOP ---
[pid   734] <... exit_group resumed>)   = ?
[pid   734] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=734, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   737] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   737] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 738
./strace-static-x86_64: Process 738 attached
[pid   738] set_robust_list(0x555556d91660, 24) = 0
[pid   738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   738] setpgid(0, 0)               = 0
[pid   738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   738] write(3, "1000", 4)         = 4
[pid   738] close(3)                    = 0
[pid   738] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   738] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.764326][  T730] vhci_hcd vhci_hcd.0: port 0 already used
[  220.788133][  T734] vhci_hcd vhci_hcd.0: port 0 already used
[pid   738] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   738] close(5)                    = 0
[pid   738] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 741 attached
) = 741
[pid   738] tkill(741, SIGSTOP)         = 0
[pid   741] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=738, si_uid=0} ---
[pid   738] exit_group(0 <unfinished ...>
[pid   741] --- stopped by SIGSTOP ---
[pid   738] <... exit_group resumed>)   = ?
[pid   738] +++ exited with 0 +++
[pid   741] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=738, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   741] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 742 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 742
[pid   742] set_robust_list(0x555556d91660, 24) = 0
[pid   742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   742] setpgid(0, 0)               = 0
[pid   742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   742] write(3, "1000", 4)         = 4
[pid   742] close(3)                    = 0
[pid   742] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   742] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   742] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   742] close(5)                    = 0
[pid   742] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 745 attached
) = 745
[pid   742] tkill(745, SIGSTOP)         = 0
[pid   745] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=742, si_uid=0} ---
[pid   742] exit_group(0 <unfinished ...>
[pid   745] --- stopped by SIGSTOP ---
[pid   742] <... exit_group resumed>)   = ?
[pid   742] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=742, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   745] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 746 attached
 <unfinished ...>
[pid   745] +++ killed by SIGHUP +++
[pid   746] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 746
[pid   746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   746] setpgid(0, 0)               = 0
[pid   746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   746] write(3, "1000", 4)         = 4
[pid   746] close(3)                    = 0
[pid   746] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   746] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   746] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   746] close(5)                    = 0
[pid   746] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 749 attached
) = 749
[pid   746] tkill(749, SIGSTOP)         = 0
[pid   746] exit_group(0 <unfinished ...>
[pid   749] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=746, si_uid=0} ---
[pid   746] <... exit_group resumed>)   = ?
[pid   749] --- stopped by SIGSTOP ---
[pid   746] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=746, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   749] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 751 attached
 <unfinished ...>
[pid   749] +++ killed by SIGHUP +++
[pid   751] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 751
[pid   751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   751] setpgid(0, 0)               = 0
[pid   751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   751] write(3, "1000", 4)         = 4
[pid   751] close(3)                    = 0
[pid   751] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   751] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.812985][  T738] vhci_hcd vhci_hcd.0: port 0 already used
[  220.834425][  T742] vhci_hcd vhci_hcd.0: port 0 already used
[  220.857588][  T746] vhci_hcd vhci_hcd.0: port 0 already used
[pid   751] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   751] close(5)                    = 0
[pid   751] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 754 attached
) = 754
[pid   751] tkill(754, SIGSTOP <unfinished ...>
[pid   754] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=751, si_uid=0} ---
[pid   751] <... tkill resumed>)        = 0
[pid   751] exit_group(0)               = ?
[pid   754] --- stopped by SIGSTOP ---
[pid   751] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=751, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   754] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid   754] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 755 attached
, child_tidptr=0x555556d91650) = 755
[pid   755] set_robust_list(0x555556d91660, 24) = 0
[pid   755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   755] setpgid(0, 0)               = 0
[pid   755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   755] write(3, "1000", 4)         = 4
[pid   755] close(3)                    = 0
[pid   755] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   755] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   755] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   755] close(5)                    = 0
[pid   755] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 758 attached
) = 758
[pid   755] tkill(758, SIGSTOP)         = 0
[pid   755] exit_group(0)               = ?
[pid   758] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=755, si_uid=0} ---
[pid   758] --- stopped by SIGSTOP ---
[pid   755] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=755, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   758] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid   758] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 759 attached
, child_tidptr=0x555556d91650) = 759
[pid   759] set_robust_list(0x555556d91660, 24) = 0
[pid   759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   759] setpgid(0, 0)               = 0
[pid   759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   759] write(3, "1000", 4)         = 4
[pid   759] close(3)                    = 0
[pid   759] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   759] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.880037][  T751] vhci_hcd vhci_hcd.0: port 0 already used
[  220.913664][  T755] vhci_hcd vhci_hcd.0: port 0 already used
[pid   759] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   759] close(5)                    = 0
[pid   759] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 762 attached
) = 762
[pid   759] tkill(762, SIGSTOP)         = 0
[pid   759] exit_group(0 <unfinished ...>
[pid   762] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=759, si_uid=0} ---
[pid   759] <... exit_group resumed>)   = ?
[pid   762] --- stopped by SIGSTOP ---
[pid   759] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=759, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   762] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   762] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 763 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 763
[pid   763] set_robust_list(0x555556d91660, 24) = 0
[pid   763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   763] setpgid(0, 0)               = 0
[pid   763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   763] write(3, "1000", 4)         = 4
[pid   763] close(3)                    = 0
[pid   763] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   763] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   763] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   763] close(5)                    = 0
[pid   763] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 766 attached
) = 766
[pid   763] tkill(766, SIGSTOP)         = 0
[pid   763] exit_group(0)               = ?
[pid   766] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=763, si_uid=0} ---
[pid   763] +++ exited with 0 +++
[pid   766] --- stopped by SIGSTOP ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=763, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 767 attached
, child_tidptr=0x555556d91650) = 767
[pid   767] set_robust_list(0x555556d91660, 24) = 0
[pid   767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   767] setpgid(0, 0)               = 0
[pid   767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   767] write(3, "1000", 4)         = 4
[pid   767] close(3)                    = 0
[pid   767] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   767] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.937719][  T759] vhci_hcd vhci_hcd.0: port 0 already used
[  220.970365][  T763] vhci_hcd vhci_hcd.0: port 0 already used
[pid   767] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   767] close(5)                    = 0
[pid   767] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 770 attached
) = 770
[pid   767] tkill(770, SIGSTOP)         = 0
[pid   770] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=767, si_uid=0} ---
[pid   767] exit_group(0)               = ?
[pid   770] --- stopped by SIGSTOP ---
[pid   767] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=767, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   770] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   770] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 772 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 772
[pid   772] set_robust_list(0x555556d91660, 24) = 0
[pid   772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   772] setpgid(0, 0)               = 0
[pid   772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   772] write(3, "1000", 4)         = 4
[pid   772] close(3)                    = 0
[pid   772] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   772] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   772] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   772] close(5)                    = 0
[pid   772] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 775 attached
) = 775
[pid   772] tkill(775, SIGSTOP)         = 0
[pid   775] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=772, si_uid=0} ---
[pid   772] exit_group(0)               = ?
[pid   775] --- stopped by SIGSTOP ---
[pid   772] +++ exited with 0 +++
[pid   775] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=772, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 776 attached
 <unfinished ...>
[pid   775] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 776
[pid   776] set_robust_list(0x555556d91660, 24) = 0
[pid   776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   776] setpgid(0, 0)               = 0
[pid   776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   776] write(3, "1000", 4)         = 4
[pid   776] close(3)                    = 0
[pid   776] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   776] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  220.992199][  T767] vhci_hcd vhci_hcd.0: port 0 already used
[  221.015219][  T772] vhci_hcd vhci_hcd.0: port 0 already used
[pid   776] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   776] close(5)                    = 0
[pid   776] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 780 attached
) = 780
[pid   776] tkill(780, SIGSTOP)         = 0
[pid   780] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=776, si_uid=0} ---
[pid   776] exit_group(0)               = ?
[pid   780] --- stopped by SIGSTOP ---
[pid   776] +++ exited with 0 +++
[pid   780] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=776, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   780] +++ killed by SIGHUP +++
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 781 attached
, child_tidptr=0x555556d91650) = 781
[pid   781] set_robust_list(0x555556d91660, 24) = 0
[pid   781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   781] setpgid(0, 0)               = 0
[pid   781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   781] write(3, "1000", 4)         = 4
[pid   781] close(3)                    = 0
[pid   781] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   781] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.040399][  T776] vhci_hcd vhci_hcd.0: port 0 already used
[pid   781] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   781] close(5)                    = 0
[pid   781] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 784 attached
) = 784
[pid   781] tkill(784, SIGSTOP <unfinished ...>
[pid   784] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=781, si_uid=0} ---
[pid   781] <... tkill resumed>)        = 0
[pid   784] --- stopped by SIGSTOP ---
[pid   781] exit_group(0)               = ?
[pid   781] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=781, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   784] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   784] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 785 attached
, child_tidptr=0x555556d91650) = 785
[pid   785] set_robust_list(0x555556d91660, 24) = 0
[pid   785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   785] setpgid(0, 0)               = 0
[pid   785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   785] write(3, "1000", 4)         = 4
[pid   785] close(3)                    = 0
[pid   785] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   785] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   785] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   785] close(5)                    = 0
[pid   785] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 788 attached
) = 788
[pid   785] tkill(788, SIGSTOP)         = 0
[pid   785] exit_group(0)               = ?
[pid   788] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=785, si_uid=0} ---
[pid   788] --- stopped by SIGSTOP ---
[pid   785] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=785, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   788] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 789 attached
 <unfinished ...>
[pid   788] +++ killed by SIGHUP +++
[pid   789] set_robust_list(0x555556d91660, 24) = 0
[pid   789] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 789
[pid   789] <... prctl resumed>)        = 0
[pid   789] setpgid(0, 0)               = 0
[pid   789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   789] write(3, "1000", 4)         = 4
[pid   789] close(3)                    = 0
[pid   789] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   789] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.063536][  T781] vhci_hcd vhci_hcd.0: port 0 already used
[  221.086741][  T785] vhci_hcd vhci_hcd.0: port 0 already used
[pid   789] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   789] close(5)                    = 0
[pid   789] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 792 attached
) = 792
[pid   789] tkill(792, SIGSTOP)         = 0
[pid   789] exit_group(0 <unfinished ...>
[pid   792] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=789, si_uid=0} ---
[pid   789] <... exit_group resumed>)   = ?
[pid   792] --- stopped by SIGSTOP ---
[pid   789] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=789, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   792] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 793 attached
 <unfinished ...>
[pid   792] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 793
[pid   793] set_robust_list(0x555556d91660, 24) = 0
[pid   793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   793] setpgid(0, 0)               = 0
[pid   793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   793] write(3, "1000", 4)         = 4
[pid   793] close(3)                    = 0
[pid   793] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   793] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.110269][  T789] vhci_hcd vhci_hcd.0: port 0 already used
[pid   793] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   793] close(5)                    = 0
[pid   793] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 796 attached
) = 796
[pid   793] tkill(796, SIGSTOP)         = 0
[pid   796] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=793, si_uid=0} ---
[pid   793] exit_group(0 <unfinished ...>
[pid   796] --- stopped by SIGSTOP ---
[pid   793] <... exit_group resumed>)   = ?
[pid   793] +++ exited with 0 +++
[pid   796] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=793, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 797 attached
, child_tidptr=0x555556d91650) = 797
[pid   797] set_robust_list(0x555556d91660, 24) = 0
[pid   796] +++ killed by SIGHUP +++
[pid   797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   797] setpgid(0, 0)               = 0
[pid   797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   797] write(3, "1000", 4)         = 4
[pid   797] close(3)                    = 0
[pid   797] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   797] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   797] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   797] close(5)                    = 0
[pid   797] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 800 attached
) = 800
[pid   797] tkill(800, SIGSTOP)         = 0
[pid   800] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=797, si_uid=0} ---
[pid   797] exit_group(0 <unfinished ...>
[pid   800] --- stopped by SIGSTOP ---
[pid   797] <... exit_group resumed>)   = ?
[pid   797] +++ exited with 0 +++
[pid   800] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=797, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   800] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 801 attached
[pid   801] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 801
[pid   801] <... set_robust_list resumed>) = 0
[pid   801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   801] setpgid(0, 0)               = 0
[pid   801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   801] write(3, "1000", 4)         = 4
[pid   801] close(3)                    = 0
[pid   801] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   801] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.143767][  T793] vhci_hcd vhci_hcd.0: port 0 already used
[  221.171944][  T797] vhci_hcd vhci_hcd.0: port 0 already used
[pid   801] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   801] close(5)                    = 0
[pid   801] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 804 attached
) = 804
[pid   801] tkill(804, SIGSTOP <unfinished ...>
[pid   804] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=801, si_uid=0} ---
[pid   801] <... tkill resumed>)        = 0
[pid   804] --- stopped by SIGSTOP ---
[pid   801] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=804, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   801] exit_group(0)               = ?
[pid   801] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=801, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   804] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 805 attached
, child_tidptr=0x555556d91650) = 805
[pid   805] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid   804] +++ killed by SIGHUP +++
[pid   805] <... set_robust_list resumed>) = 0
[pid   805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   805] setpgid(0, 0)               = 0
[pid   805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   805] write(3, "1000", 4)         = 4
[pid   805] close(3)                    = 0
[pid   805] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   805] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   805] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   805] close(5)                    = 0
[pid   805] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 808 attached
) = 808
[pid   805] tkill(808, SIGSTOP)         = 0
[pid   805] exit_group(0 <unfinished ...>
[pid   808] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=805, si_uid=0} ---
[pid   805] <... exit_group resumed>)   = ?
[pid   808] --- stopped by SIGSTOP ---
[pid   805] +++ exited with 0 +++
[pid   808] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=805, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   808] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 809
./strace-static-x86_64: Process 809 attached
[pid   809] set_robust_list(0x555556d91660, 24) = 0
[pid   809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   809] setpgid(0, 0)               = 0
[pid   809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   809] write(3, "1000", 4)         = 4
[pid   809] close(3)                    = 0
[pid   809] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   809] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.195727][  T801] vhci_hcd vhci_hcd.0: port 0 already used
[  221.218399][  T805] vhci_hcd vhci_hcd.0: port 0 already used
[pid   809] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   809] close(5)                    = 0
[pid   809] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 812 attached
) = 812
[pid   809] tkill(812, SIGSTOP)         = 0
[pid   812] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=809, si_uid=0} ---
[pid   809] exit_group(0)               = ?
[pid   812] --- stopped by SIGSTOP ---
[pid   809] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=809, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   812] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   812] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 813
./strace-static-x86_64: Process 813 attached
[pid   813] set_robust_list(0x555556d91660, 24) = 0
[pid   813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   813] setpgid(0, 0)               = 0
[pid   813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   813] write(3, "1000", 4)         = 4
[pid   813] close(3)                    = 0
[pid   813] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   813] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   813] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   813] close(5)                    = 0
[pid   813] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 816 attached
) = 816
[pid   813] tkill(816, SIGSTOP)         = 0
[pid   816] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=813, si_uid=0} ---
[pid   813] exit_group(0 <unfinished ...>
[pid   816] --- stopped by SIGSTOP ---
[pid   813] <... exit_group resumed>)   = ?
[pid   813] +++ exited with 0 +++
[pid   816] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=813, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   816] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 817 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 817
[pid   817] set_robust_list(0x555556d91660, 24) = 0
[pid   817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   817] setpgid(0, 0)               = 0
[pid   817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   817] write(3, "1000", 4)         = 4
[pid   817] close(3)                    = 0
[pid   817] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   817] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.241953][  T809] vhci_hcd vhci_hcd.0: port 0 already used
[  221.265199][  T813] vhci_hcd vhci_hcd.0: port 0 already used
[pid   817] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   817] close(5)                    = 0
[pid   817] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 820 attached
) = 820
[pid   817] tkill(820, SIGSTOP)         = 0
[pid   820] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=817, si_uid=0} ---
[pid   817] exit_group(0)               = ?
[pid   820] --- stopped by SIGSTOP ---
[pid   817] +++ exited with 0 +++
[pid   820] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=817, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   820] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 821 attached
, child_tidptr=0x555556d91650) = 821
[pid   821] set_robust_list(0x555556d91660, 24) = 0
[pid   821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   821] setpgid(0, 0)               = 0
[pid   821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   821] write(3, "1000", 4)         = 4
[pid   821] close(3)                    = 0
[pid   821] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   821] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   821] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   821] close(5)                    = 0
[pid   821] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 824 attached
) = 824
[pid   821] tkill(824, SIGSTOP)         = 0
[pid   824] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=821, si_uid=0} ---
[pid   824] --- stopped by SIGSTOP ---
[pid   821] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=824, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   821] exit_group(0)               = ?
[pid   821] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=821, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   824] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   824] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 825 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 825
[pid   825] set_robust_list(0x555556d91660, 24) = 0
[pid   825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   825] setpgid(0, 0)               = 0
[pid   825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   825] write(3, "1000", 4)         = 4
[pid   825] close(3)                    = 0
[pid   825] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   825] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.288807][  T817] vhci_hcd vhci_hcd.0: port 0 already used
[  221.312101][  T821] vhci_hcd vhci_hcd.0: port 0 already used
[pid   825] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   825] close(5)                    = 0
[pid   825] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 828 attached
) = 828
[pid   825] tkill(828, SIGSTOP)         = 0
[pid   825] exit_group(0)               = ?
[pid   828] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=825, si_uid=0} ---
[pid   828] --- stopped by SIGSTOP ---
[pid   825] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=825, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   828] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   828] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 829 attached
, child_tidptr=0x555556d91650) = 829
[pid   829] set_robust_list(0x555556d91660, 24) = 0
[pid   829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   829] setpgid(0, 0)               = 0
[pid   829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   829] write(3, "1000", 4)         = 4
[pid   829] close(3)                    = 0
[pid   829] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   829] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   829] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   829] close(5)                    = 0
[pid   829] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 832 attached
) = 832
[pid   829] tkill(832, SIGSTOP <unfinished ...>
[pid   832] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=829, si_uid=0} ---
[pid   829] <... tkill resumed>)        = 0
[pid   832] --- stopped by SIGSTOP ---
[pid   829] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=832, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   829] exit_group(0)               = ?
[pid   829] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=829, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   832] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 833 attached
 <unfinished ...>
[pid   832] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 833
[pid   833] set_robust_list(0x555556d91660, 24) = 0
[pid   833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   833] setpgid(0, 0)               = 0
[pid   833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   833] write(3, "1000", 4)         = 4
[pid   833] close(3)                    = 0
[pid   833] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   833] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.334643][  T825] vhci_hcd vhci_hcd.0: port 0 already used
[  221.356821][  T829] vhci_hcd vhci_hcd.0: port 0 already used
[pid   833] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   833] close(5)                    = 0
[pid   833] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 836 attached
) = 836
[pid   833] tkill(836, SIGSTOP)         = 0
[pid   833] exit_group(0)               = ?
[pid   836] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=833, si_uid=0} ---
[pid   836] --- stopped by SIGSTOP ---
[pid   833] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=833, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   836] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   836] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 837 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 837
[pid   837] set_robust_list(0x555556d91660, 24) = 0
[pid   837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   837] setpgid(0, 0)               = 0
[pid   837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   837] write(3, "1000", 4)         = 4
[pid   837] close(3)                    = 0
[pid   837] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   837] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   837] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   837] close(5)                    = 0
[pid   837] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 840 attached
) = 840
[pid   837] tkill(840, SIGSTOP <unfinished ...>
[pid   840] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=837, si_uid=0} ---
[pid   837] <... tkill resumed>)        = 0
[pid   837] exit_group(0 <unfinished ...>
[pid   840] --- stopped by SIGSTOP ---
[pid   837] <... exit_group resumed>)   = ?
[pid   837] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=837, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   840] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 841 attached
 <unfinished ...>
[pid   840] +++ killed by SIGHUP +++
[pid   841] set_robust_list(0x555556d91660, 24) = 0
[pid   841] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 841
[pid   841] <... prctl resumed>)        = 0
[pid   841] setpgid(0, 0)               = 0
[pid   841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   841] write(3, "1000", 4)         = 4
[pid   841] close(3)                    = 0
[pid   841] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   841] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.380168][  T833] vhci_hcd vhci_hcd.0: port 0 already used
[  221.402944][  T837] vhci_hcd vhci_hcd.0: port 0 already used
[pid   841] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   841] close(5)                    = 0
[pid   841] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 844 attached
) = 844
[pid   841] tkill(844, SIGSTOP)         = 0
[pid   841] exit_group(0)               = ?
[pid   841] +++ exited with 0 +++
[pid   844] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=841, si_uid=0} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=841, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   844] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 845 attached
, child_tidptr=0x555556d91650) = 845
[pid   845] set_robust_list(0x555556d91660, 24) = 0
[pid   845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   845] setpgid(0, 0)               = 0
[pid   845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   845] write(3, "1000", 4)         = 4
[pid   845] close(3)                    = 0
[pid   845] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   845] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   845] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   845] close(5)                    = 0
[pid   845] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 848 attached
) = 848
[pid   845] tkill(848, SIGSTOP)         = 0
[pid   845] exit_group(0 <unfinished ...>
[pid   848] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=845, si_uid=0} ---
[pid   848] --- stopped by SIGSTOP ---
[pid   845] <... exit_group resumed>)   = ?
[pid   845] +++ exited with 0 +++
[pid   848] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=845, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   848] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 849 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 849
[pid   849] set_robust_list(0x555556d91660, 24) = 0
[pid   849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   849] setpgid(0, 0)               = 0
[pid   849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   849] write(3, "1000", 4)         = 4
[pid   849] close(3)                    = 0
[pid   849] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   849] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.425657][  T841] vhci_hcd vhci_hcd.0: port 0 already used
[  221.448827][  T845] vhci_hcd vhci_hcd.0: port 0 already used
[pid   849] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   849] close(5)                    = 0
[pid   849] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 852 attached
) = 852
[pid   849] tkill(852, SIGSTOP)         = 0
[pid   849] exit_group(0)               = ?
[pid   852] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=849, si_uid=0} ---
[pid   849] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=849, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   852] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 853
./strace-static-x86_64: Process 853 attached
[pid   853] set_robust_list(0x555556d91660, 24) = 0
[pid   853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   853] setpgid(0, 0)               = 0
[pid   853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   853] write(3, "1000", 4)         = 4
[pid   853] close(3)                    = 0
[pid   853] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   853] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   853] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   853] close(5)                    = 0
[pid   853] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 858 attached
) = 858
[pid   853] tkill(858, SIGSTOP <unfinished ...>
[pid   858] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=853, si_uid=0} ---
[pid   853] <... tkill resumed>)        = 0
[pid   858] --- stopped by SIGSTOP ---
[pid   853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=858, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   853] exit_group(0)               = ?
[pid   853] +++ exited with 0 +++
[pid   858] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=853, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   858] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 859 attached
, child_tidptr=0x555556d91650) = 859
[pid   859] set_robust_list(0x555556d91660, 24) = 0
[pid   859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   859] setpgid(0, 0)               = 0
[pid   859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   859] write(3, "1000", 4)         = 4
[pid   859] close(3)                    = 0
[pid   859] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   859] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   859] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   859] close(5)                    = 0
[  221.473892][  T849] vhci_hcd vhci_hcd.0: port 0 already used
[  221.494838][  T853] vhci_hcd vhci_hcd.0: port 0 already used
[  221.518578][  T859] vhci_hcd vhci_hcd.0: port 0 already used
[pid   859] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 864 attached
) = 864
[pid   859] tkill(864, SIGSTOP)         = 0
[pid   859] exit_group(0)               = ?
[pid   864] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=859, si_uid=0} ---
[pid   864] --- stopped by SIGSTOP ---
[pid   859] +++ exited with 0 +++
[pid   864] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=859, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 865 attached
, child_tidptr=0x555556d91650) = 865
[pid   865] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid   864] +++ killed by SIGHUP +++
[pid   865] <... set_robust_list resumed>) = 0
[pid   865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   865] setpgid(0, 0)               = 0
[pid   865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   865] write(3, "1000", 4)         = 4
[pid   865] close(3)                    = 0
[pid   865] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   865] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   865] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   865] close(5)                    = 0
[pid   865] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 870 attached
) = 870
[pid   865] tkill(870, SIGSTOP)         = 0
[pid   870] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=865, si_uid=0} ---
[pid   870] --- stopped by SIGSTOP ---
[pid   865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=870, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   865] exit_group(0)               = ?
[pid   865] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=865, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   870] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 871
./strace-static-x86_64: Process 871 attached
[pid   870] +++ killed by SIGHUP +++
[pid   871] set_robust_list(0x555556d91660, 24) = 0
[pid   871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   871] setpgid(0, 0)               = 0
[pid   871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   871] write(3, "1000", 4)         = 4
[pid   871] close(3)                    = 0
[pid   871] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   871] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   871] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   871] close(5)                    = 0
[pid   871] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 876 attached
) = 876
[pid   871] tkill(876, SIGSTOP)         = 0
[pid   871] exit_group(0)               = ?
[pid   876] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=871, si_uid=0} ---
[pid   876] --- stopped by SIGSTOP ---
[pid   871] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=871, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   876] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   876] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 877 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 877
[pid   877] set_robust_list(0x555556d91660, 24) = 0
[pid   877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   877] setpgid(0, 0)               = 0
[pid   877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   877] write(3, "1000", 4)         = 4
[pid   877] close(3)                    = 0
[pid   877] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   877] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.541621][  T865] vhci_hcd vhci_hcd.0: port 0 already used
[  221.564710][  T871] vhci_hcd vhci_hcd.0: port 0 already used
[pid   877] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   877] close(5)                    = 0
[pid   877] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 882 attached
) = 882
[pid   877] tkill(882, SIGSTOP)         = 0
[pid   877] exit_group(0)               = ?
[pid   877] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=877, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 883 attached
, child_tidptr=0x555556d91650) = 883
[pid   883] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid   882] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=877, si_uid=0} ---
[pid   882] --- stopped by SIGSTOP ---
[pid   883] <... set_robust_list resumed>) = 0
[pid   883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   883] setpgid(0, 0)               = 0
[pid   883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   883] write(3, "1000", 4)         = 4
[pid   883] close(3)                    = 0
[pid   883] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   883] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   883] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   883] close(5)                    = 0
[pid   883] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 888 attached
) = 888
[pid   883] tkill(888, SIGSTOP)         = 0
[pid   888] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=883, si_uid=0} ---
[pid   888] --- stopped by SIGSTOP ---
[pid   883] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=888, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   883] exit_group(0)               = ?
[pid   883] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=883, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   888] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 889 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 889
[pid   889] set_robust_list(0x555556d91660, 24) = 0
[pid   889] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   888] +++ killed by SIGHUP +++
[pid   889] <... prctl resumed>)        = 0
[pid   889] setpgid(0, 0)               = 0
[pid   889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   889] write(3, "1000", 4)         = 4
[pid   889] close(3)                    = 0
[pid   889] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   889] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   889] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   889] close(5)                    = 0
[pid   889] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 894 attached
) = 894
[pid   889] tkill(894, SIGSTOP)         = 0
[pid   889] exit_group(0)               = ?
[pid   889] +++ exited with 0 +++
[pid   894] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=889, si_uid=0} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=889, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   894] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 895 attached
, child_tidptr=0x555556d91650) = 895
[pid   895] set_robust_list(0x555556d91660, 24) = 0
[pid   895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   895] setpgid(0, 0)               = 0
[pid   895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   895] write(3, "1000", 4)         = 4
[pid   895] close(3)                    = 0
[pid   895] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   895] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.588085][  T877] vhci_hcd vhci_hcd.0: port 0 already used
[  221.609418][  T883] vhci_hcd vhci_hcd.0: port 0 already used
[  221.631682][  T889] vhci_hcd vhci_hcd.0: port 0 already used
[pid   895] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   895] close(5)                    = 0
[pid   895] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 900 attached
) = 900
[pid   895] tkill(900, SIGSTOP)         = 0
[pid   895] exit_group(0 <unfinished ...>
[pid   900] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=895, si_uid=0} ---
[pid   900] --- stopped by SIGSTOP ---
[pid   895] <... exit_group resumed>)   = ?
[pid   895] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=895, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   900] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 901 attached
 <unfinished ...>
[pid   901] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid   900] +++ killed by SIGHUP +++
[pid   901] <... set_robust_list resumed>) = 0
[pid   901] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 901
[pid   901] <... prctl resumed>)        = 0
[pid   901] setpgid(0, 0)               = 0
[pid   901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   901] write(3, "1000", 4)         = 4
[pid   901] close(3)                    = 0
[pid   901] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   901] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   901] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   901] close(5)                    = 0
[pid   901] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 904 attached
) = 904
[pid   901] tkill(904, SIGSTOP <unfinished ...>
[pid   904] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=901, si_uid=0} ---
[pid   901] <... tkill resumed>)        = 0
[pid   904] --- stopped by SIGSTOP ---
[pid   901] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=904, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   901] exit_group(0)               = ?
[pid   901] +++ exited with 0 +++
[pid   904] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=901, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   904] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 905 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 905
[pid   905] set_robust_list(0x555556d91660, 24) = 0
[pid   905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   905] setpgid(0, 0)               = 0
[pid   905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   905] write(3, "1000", 4)         = 4
[pid   905] close(3)                    = 0
[pid   905] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   905] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.653827][  T895] vhci_hcd vhci_hcd.0: port 0 already used
[  221.676242][  T901] vhci_hcd vhci_hcd.0: port 0 already used
[pid   905] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   905] close(5)                    = 0
[pid   905] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 908 attached
) = 908
[pid   905] tkill(908, SIGSTOP)         = 0
[pid   908] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=905, si_uid=0} ---
[pid   905] exit_group(0 <unfinished ...>
[pid   908] --- stopped by SIGSTOP ---
[pid   905] <... exit_group resumed>)   = ?
[pid   905] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=905, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   908] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   908] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 909 attached
, child_tidptr=0x555556d91650) = 909
[pid   909] set_robust_list(0x555556d91660, 24) = 0
[pid   909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   909] setpgid(0, 0)               = 0
[pid   909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   909] write(3, "1000", 4)         = 4
[pid   909] close(3)                    = 0
[pid   909] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   909] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   909] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   909] close(5)                    = 0
[pid   909] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 912 attached
) = 912
[pid   909] tkill(912, SIGSTOP)         = 0
[pid   912] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=909, si_uid=0} ---
[pid   912] --- stopped by SIGSTOP ---
[pid   909] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=912, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   909] exit_group(0)               = ?
[pid   909] +++ exited with 0 +++
[pid   912] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=909, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 913 attached
, child_tidptr=0x555556d91650) = 913
[pid   913] set_robust_list(0x555556d91660, 24) = 0
[pid   913] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   912] +++ killed by SIGHUP +++
[pid   913] <... prctl resumed>)        = 0
[pid   913] setpgid(0, 0)               = 0
[pid   913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   913] write(3, "1000", 4)         = 4
[pid   913] close(3)                    = 0
[pid   913] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   913] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.700062][  T905] vhci_hcd vhci_hcd.0: port 0 already used
[  221.722743][  T909] vhci_hcd vhci_hcd.0: port 0 already used
[pid   913] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   913] close(5)                    = 0
[pid   913] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 916 attached
) = 916
[pid   913] tkill(916, SIGSTOP)         = 0
[pid   916] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=913, si_uid=0} ---
[pid   916] --- stopped by SIGSTOP ---
[pid   913] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=916, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   913] exit_group(0)               = ?
[pid   913] +++ exited with 0 +++
[pid   916] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=913, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   916] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 917 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 917
[pid   917] set_robust_list(0x555556d91660, 24) = 0
[pid   917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   917] setpgid(0, 0)               = 0
[pid   917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   917] write(3, "1000", 4)         = 4
[pid   917] close(3)                    = 0
[pid   917] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   917] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   917] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   917] close(5)                    = 0
[pid   917] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 920 attached
) = 920
[pid   917] tkill(920, SIGSTOP)         = 0
[pid   917] exit_group(0)               = ?
[pid   920] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=917, si_uid=0} ---
[pid   920] --- stopped by SIGSTOP ---
[pid   917] +++ exited with 0 +++
[pid   920] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=917, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   920] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 921 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 921
[pid   921] set_robust_list(0x555556d91660, 24) = 0
[pid   921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   921] setpgid(0, 0)               = 0
[pid   921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   921] write(3, "1000", 4)         = 4
[pid   921] close(3)                    = 0
[pid   921] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   921] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.745615][  T913] vhci_hcd vhci_hcd.0: port 0 already used
[  221.768643][  T917] vhci_hcd vhci_hcd.0: port 0 already used
[pid   921] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   921] close(5)                    = 0
[pid   921] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 925 attached
) = 925
[pid   921] tkill(925, SIGSTOP)         = 0
[pid   925] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=921, si_uid=0} ---
[pid   921] exit_group(0)               = ?
[pid   925] --- stopped by SIGSTOP ---
[pid   921] +++ exited with 0 +++
[pid   925] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=921, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 926 attached
, child_tidptr=0x555556d91650) = 926
[pid   926] set_robust_list(0x555556d91660, 24) = 0
[pid   926] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   925] +++ killed by SIGHUP +++
[pid   926] <... prctl resumed>)        = 0
[pid   926] setpgid(0, 0)               = 0
[pid   926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   926] write(3, "1000", 4)         = 4
[pid   926] close(3)                    = 0
[pid   926] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   926] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   926] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   926] close(5)                    = 0
[pid   926] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 929 attached
) = 929
[pid   926] tkill(929, SIGSTOP)         = 0
[pid   926] exit_group(0)               = ?
[pid   929] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=926, si_uid=0} ---
[pid   929] --- stopped by SIGSTOP ---
[pid   926] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=926, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 930 attached
, child_tidptr=0x555556d91650) = 930
[pid   930] set_robust_list(0x555556d91660, 24) = 0
[pid   930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   930] setpgid(0, 0)               = 0
[pid   930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   930] write(3, "1000", 4)         = 4
[pid   930] close(3)                    = 0
[pid   930] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   930] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.793491][  T921] vhci_hcd vhci_hcd.0: port 0 already used
[  221.814907][  T926] vhci_hcd vhci_hcd.0: port 0 already used
[pid   930] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   930] close(5)                    = 0
[pid   930] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 933 attached
) = 933
[pid   930] tkill(933, SIGSTOP)         = 0
[pid   930] exit_group(0)               = ?
[pid   933] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=930, si_uid=0} ---
[pid   930] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=930, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   933] --- stopped by SIGSTOP ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 934 attached
, child_tidptr=0x555556d91650) = 934
[pid   934] set_robust_list(0x555556d91660, 24) = 0
[pid   934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   934] setpgid(0, 0)               = 0
[pid   934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   934] write(3, "1000", 4)         = 4
[pid   934] close(3)                    = 0
[pid   934] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   934] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   934] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   934] close(5)                    = 0
[pid   934] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 937 attached
) = 937
[pid   934] tkill(937, SIGSTOP)         = 0
[pid   934] exit_group(0)               = ?
[pid   937] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=934, si_uid=0} ---
[pid   937] --- stopped by SIGSTOP ---
[pid   934] +++ exited with 0 +++
[pid   937] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=934, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   937] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 938 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 938
[pid   938] set_robust_list(0x555556d91660, 24) = 0
[pid   938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   938] setpgid(0, 0)               = 0
[pid   938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   938] write(3, "1000", 4)         = 4
[pid   938] close(3)                    = 0
[pid   938] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   938] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.838640][  T930] vhci_hcd vhci_hcd.0: port 0 already used
[  221.862838][  T934] vhci_hcd vhci_hcd.0: port 0 already used
[pid   938] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   938] close(5)                    = 0
[pid   938] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 941 attached
) = 941
[pid   938] tkill(941, SIGSTOP)         = 0
[pid   938] exit_group(0 <unfinished ...>
[pid   941] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=938, si_uid=0} ---
[pid   941] --- stopped by SIGSTOP ---
[pid   938] <... exit_group resumed>)   = ?
[pid   938] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=938, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   941] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid   941] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 942 attached
, child_tidptr=0x555556d91650) = 942
[pid   942] set_robust_list(0x555556d91660, 24) = 0
[pid   942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   942] setpgid(0, 0)               = 0
[pid   942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   942] write(3, "1000", 4)         = 4
[pid   942] close(3)                    = 0
[pid   942] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   942] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.885032][  T938] vhci_hcd vhci_hcd.0: port 0 already used
[pid   942] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   942] close(5)                    = 0
[pid   942] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 945 attached
) = 945
[pid   942] tkill(945, SIGSTOP)         = 0
[pid   942] exit_group(0 <unfinished ...>
[pid   945] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=942, si_uid=0} ---
[pid   942] <... exit_group resumed>)   = ?
[pid   945] --- stopped by SIGSTOP ---
[pid   942] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=942, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   945] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   945] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 946 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 946
[pid   946] set_robust_list(0x555556d91660, 24) = 0
[pid   946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   946] setpgid(0, 0)               = 0
[pid   946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   946] write(3, "1000", 4)         = 4
[pid   946] close(3)                    = 0
[pid   946] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   946] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   946] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   946] close(5)                    = 0
[pid   946] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 950 attached
) = 950
[pid   946] tkill(950, SIGSTOP)         = 0
[pid   946] exit_group(0)               = ?
[pid   946] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=946, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   950] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=946, si_uid=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   950] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 951 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 951
[pid   951] set_robust_list(0x555556d91660, 24) = 0
[pid   951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   951] setpgid(0, 0)               = 0
[pid   951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   951] write(3, "1000", 4)         = 4
[pid   951] close(3)                    = 0
[pid   951] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   951] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.909240][  T942] vhci_hcd vhci_hcd.0: port 0 already used
[  221.933333][  T946] vhci_hcd vhci_hcd.0: port 0 already used
[pid   951] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   951] close(5)                    = 0
[pid   951] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 954 attached
) = 954
[pid   951] tkill(954, SIGSTOP <unfinished ...>
[pid   954] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=951, si_uid=0} ---
[pid   951] <... tkill resumed>)        = 0
[pid   954] --- stopped by SIGSTOP ---
[pid   951] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=954, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   951] exit_group(0)               = ?
[pid   951] +++ exited with 0 +++
[pid   954] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=951, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   954] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 955 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 955
[pid   955] set_robust_list(0x555556d91660, 24) = 0
[pid   955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   955] setpgid(0, 0)               = 0
[pid   955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   955] write(3, "1000", 4)         = 4
[pid   955] close(3)                    = 0
[pid   955] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   955] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   955] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   955] close(5)                    = 0
[pid   955] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 958 attached
) = 958
[pid   955] tkill(958, SIGSTOP)         = 0
[pid   955] exit_group(0 <unfinished ...>
[pid   958] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=955, si_uid=0} ---
[pid   958] --- stopped by SIGSTOP ---
[pid   955] <... exit_group resumed>)   = ?
[pid   955] +++ exited with 0 +++
[pid   958] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=955, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   958] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 961
./strace-static-x86_64: Process 961 attached
[pid   961] set_robust_list(0x555556d91660, 24) = 0
[pid   961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   961] setpgid(0, 0)               = 0
[pid   961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   961] write(3, "1000", 4)         = 4
[pid   961] close(3)                    = 0
[pid   961] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   961] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  221.954314][  T951] vhci_hcd vhci_hcd.0: port 0 already used
[  221.978014][  T955] vhci_hcd vhci_hcd.0: port 0 already used
[pid   961] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   961] close(5)                    = 0
[pid   961] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 964 attached
) = 964
[pid   961] tkill(964, SIGSTOP)         = 0
[pid   964] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=961, si_uid=0} ---
[pid   961] exit_group(0 <unfinished ...>
[pid   964] --- stopped by SIGSTOP ---
[pid   961] <... exit_group resumed>)   = ?
[pid   961] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=961, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   964] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   964] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 965 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 965
[pid   965] set_robust_list(0x555556d91660, 24) = 0
[pid   965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   965] setpgid(0, 0)               = 0
[pid   965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   965] write(3, "1000", 4)         = 4
[pid   965] close(3)                    = 0
[pid   965] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   965] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   965] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   965] close(5)                    = 0
[pid   965] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 968 attached
) = 968
[pid   965] tkill(968, SIGSTOP)         = 0
[pid   965] exit_group(0)               = ?
[pid   968] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=965, si_uid=0} ---
[pid   968] --- stopped by SIGSTOP ---
[pid   965] +++ exited with 0 +++
[pid   968] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=965, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   968] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 969 attached
, child_tidptr=0x555556d91650) = 969
[pid   969] set_robust_list(0x555556d91660, 24) = 0
[pid   969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   969] setpgid(0, 0)               = 0
[pid   969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   969] write(3, "1000", 4)         = 4
[pid   969] close(3)                    = 0
[pid   969] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   969] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.001756][  T961] vhci_hcd vhci_hcd.0: port 0 already used
[  222.025489][  T965] vhci_hcd vhci_hcd.0: port 0 already used
[pid   969] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   969] close(5)                    = 0
[pid   969] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 973 attached
) = 973
[pid   969] tkill(973, SIGSTOP)         = 0
[pid   973] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=969, si_uid=0} ---
[pid   969] exit_group(0 <unfinished ...>
[pid   973] --- stopped by SIGSTOP ---
[pid   969] <... exit_group resumed>)   = ?
[pid   969] +++ exited with 0 +++
[pid   973] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=969, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   973] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 975 attached
, child_tidptr=0x555556d91650) = 975
[pid   975] set_robust_list(0x555556d91660, 24) = 0
[pid   975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   975] setpgid(0, 0)               = 0
[pid   975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   975] write(3, "1000", 4)         = 4
[pid   975] close(3)                    = 0
[pid   975] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   975] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   975] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   975] close(5)                    = 0
[pid   975] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 979 attached
) = 979
[pid   975] tkill(979, SIGSTOP)         = 0
[pid   975] exit_group(0 <unfinished ...>
[pid   979] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=975, si_uid=0} ---
[pid   979] --- stopped by SIGSTOP ---
[pid   975] <... exit_group resumed>)   = ?
[pid   975] +++ exited with 0 +++
[pid   979] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=975, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   979] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 980 attached
, child_tidptr=0x555556d91650) = 980
[pid   980] set_robust_list(0x555556d91660, 24) = 0
[pid   980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   980] setpgid(0, 0)               = 0
[pid   980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   980] write(3, "1000", 4)         = 4
[pid   980] close(3)                    = 0
[pid   980] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   980] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   980] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   980] close(5)                    = 0
[pid   980] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 983 attached
) = 983
[pid   980] tkill(983, SIGSTOP)         = 0
[pid   980] exit_group(0)               = ?
[pid   983] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=980, si_uid=0} ---
[pid   983] --- stopped by SIGSTOP ---
[pid   980] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=980, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   983] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   983] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 984 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 984
[pid   984] set_robust_list(0x555556d91660, 24) = 0
[pid   984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   984] setpgid(0, 0)               = 0
[pid   984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   984] write(3, "1000", 4)         = 4
[pid   984] close(3)                    = 0
[pid   984] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   984] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.048890][  T969] vhci_hcd vhci_hcd.0: port 0 already used
[  222.071987][  T975] vhci_hcd vhci_hcd.0: port 0 already used
[  222.096255][  T980] vhci_hcd vhci_hcd.0: port 0 already used
[pid   984] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   984] close(5)                    = 0
[pid   984] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 992 attached
) = 992
[pid   984] tkill(992, SIGSTOP)         = 0
[pid   992] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=984, si_uid=0} ---
[pid   992] --- stopped by SIGSTOP ---
[pid   984] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=992, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   984] exit_group(0)               = ?
[pid   984] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=984, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   992] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   992] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 993 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 993
[pid   993] set_robust_list(0x555556d91660, 24) = 0
[pid   993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   993] setpgid(0, 0)               = 0
[pid   993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   993] write(3, "1000", 4)         = 4
[pid   993] close(3)                    = 0
[pid   993] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   993] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid   993] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   993] close(5)                    = 0
[pid   993] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 997 attached
) = 997
[pid   993] tkill(997, SIGSTOP)         = 0
[pid   997] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=993, si_uid=0} ---
[pid   993] exit_group(0 <unfinished ...>
[pid   997] --- stopped by SIGSTOP ---
[pid   993] <... exit_group resumed>)   = ?
[pid   993] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=993, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   997] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   997] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 998 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 998
[pid   998] set_robust_list(0x555556d91660, 24) = 0
[pid   998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   998] setpgid(0, 0)               = 0
[pid   998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   998] write(3, "1000", 4)         = 4
[pid   998] close(3)                    = 0
[pid   998] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid   998] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.118581][  T984] vhci_hcd vhci_hcd.0: port 0 already used
[  222.142971][  T993] vhci_hcd vhci_hcd.0: port 0 already used
[pid   998] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid   998] close(5)                    = 0
[pid   998] clone(child_stack=NULL, flags=0) = 1004
./strace-static-x86_64: Process 1004 attached
[pid   998] tkill(1004, SIGSTOP)        = 0
[pid  1004] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=998, si_uid=0} ---
[pid  1004] --- stopped by SIGSTOP ---
[pid   998] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1004, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid   998] exit_group(0)               = ?
[pid   998] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=998, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1004] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1004] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1005 attached
[pid  1005] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 1005
[pid  1005] <... set_robust_list resumed>) = 0
[pid  1005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1005] setpgid(0, 0)               = 0
[pid  1005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1005] write(3, "1000", 4)         = 4
[pid  1005] close(3)                    = 0
[pid  1005] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1005] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1005] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1005] close(5)                    = 0
[pid  1005] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1008 attached
) = 1008
[pid  1005] tkill(1008, SIGSTOP)        = 0
[pid  1008] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1005, si_uid=0} ---
[pid  1005] exit_group(0 <unfinished ...>
[pid  1008] --- stopped by SIGSTOP ---
[pid  1005] <... exit_group resumed>)   = ?
[pid  1005] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1005, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1008] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1008] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1009 attached
[pid  1009] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 1009
[pid  1009] <... set_robust_list resumed>) = 0
[pid  1009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1009] setpgid(0, 0)               = 0
[pid  1009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1009] write(3, "1000", 4)         = 4
[pid  1009] close(3)                    = 0
[pid  1009] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1009] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.172006][  T998] vhci_hcd vhci_hcd.0: port 0 already used
[  222.201244][ T1005] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1009] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1009] close(5)                    = 0
[pid  1009] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1012 attached
) = 1012
[pid  1009] tkill(1012, SIGSTOP)        = 0
[pid  1012] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1009, si_uid=0} ---
[pid  1012] --- stopped by SIGSTOP ---
[pid  1009] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1012, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1009] exit_group(0)               = ?
[pid  1009] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1009, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  1012] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1012] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1013 attached
[pid  1013] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 1013
[pid  1013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1013] setpgid(0, 0)               = 0
[pid  1013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1013] write(3, "1000", 4)         = 4
[pid  1013] close(3)                    = 0
[pid  1013] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1013] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1013] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1013] close(5)                    = 0
[pid  1013] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1018 attached
) = 1018
[pid  1013] tkill(1018, SIGSTOP)        = 0
[pid  1013] exit_group(0)               = ?
[pid  1018] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1013, si_uid=0} ---
[pid  1018] --- stopped by SIGSTOP ---
[pid  1013] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1013, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1018] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1018] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1019 attached
, child_tidptr=0x555556d91650) = 1019
[pid  1019] set_robust_list(0x555556d91660, 24) = 0
[pid  1019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1019] setpgid(0, 0)               = 0
[pid  1019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1019] write(3, "1000", 4)         = 4
[pid  1019] close(3)                    = 0
[pid  1019] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1019] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.225340][ T1009] vhci_hcd vhci_hcd.0: port 0 already used
[  222.251574][ T1013] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1019] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1019] close(5)                    = 0
[pid  1019] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1022 attached
) = 1022
[pid  1019] tkill(1022, SIGSTOP <unfinished ...>
[pid  1022] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1019, si_uid=0} ---
[pid  1019] <... tkill resumed>)        = 0
[pid  1022] --- stopped by SIGSTOP ---
[pid  1019] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1022, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1019] exit_group(0)               = ?
[pid  1019] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1019, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1022] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 1023
[pid  1022] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1023 attached
[pid  1023] set_robust_list(0x555556d91660, 24) = 0
[pid  1023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1023] setpgid(0, 0)               = 0
[pid  1023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1023] write(3, "1000", 4)         = 4
[pid  1023] close(3)                    = 0
[pid  1023] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1023] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.275203][ T1019] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1023] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1023] close(5)                    = 0
[pid  1023] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1027 attached
) = 1027
[pid  1023] tkill(1027, SIGSTOP)        = 0
[pid  1023] exit_group(0 <unfinished ...>
[pid  1027] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1023, si_uid=0} ---
[pid  1027] --- stopped by SIGSTOP ---
[pid  1023] <... exit_group resumed>)   = ?
[pid  1023] +++ exited with 0 +++
[pid  1027] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1023, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1027] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1028 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 1028
[pid  1028] set_robust_list(0x555556d91660, 24) = 0
[pid  1028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1028] setpgid(0, 0)               = 0
[pid  1028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1028] write(3, "1000", 4)         = 4
[pid  1028] close(3)                    = 0
[pid  1028] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1028] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1028] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1028] close(5)                    = 0
[pid  1028] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1032 attached
) = 1032
[pid  1028] tkill(1032, SIGSTOP)        = 0
[pid  1028] exit_group(0 <unfinished ...>
[pid  1032] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1028, si_uid=0} ---
[pid  1032] --- stopped by SIGSTOP ---
[pid  1028] <... exit_group resumed>)   = ?
[pid  1028] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1028, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1032] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1032] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1033 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 1033
[pid  1033] set_robust_list(0x555556d91660, 24) = 0
[pid  1033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1033] setpgid(0, 0)               = 0
[pid  1033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1033] write(3, "1000", 4)         = 4
[pid  1033] close(3)                    = 0
[pid  1033] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1033] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.302809][ T1023] vhci_hcd vhci_hcd.0: port 0 already used
[  222.327083][ T1028] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1033] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1033] close(5)                    = 0
[pid  1033] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1036 attached
) = 1036
[pid  1033] tkill(1036, SIGSTOP)        = 0
[pid  1036] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1033, si_uid=0} ---
[pid  1036] --- stopped by SIGSTOP ---
[pid  1033] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1036, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1033] exit_group(0)               = ?
[pid  1033] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1033, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1036] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1037 attached
, child_tidptr=0x555556d91650) = 1037
[pid  1036] +++ killed by SIGHUP +++
[pid  1037] set_robust_list(0x555556d91660, 24) = 0
[pid  1037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1037] setpgid(0, 0)               = 0
[pid  1037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1037] write(3, "1000", 4)         = 4
[pid  1037] close(3)                    = 0
[pid  1037] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1037] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.351781][ T1033] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1037] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1037] close(5)                    = 0
[pid  1037] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1040 attached
) = 1040
[pid  1037] tkill(1040, SIGSTOP)        = 0
[pid  1040] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1037, si_uid=0} ---
[pid  1040] --- stopped by SIGSTOP ---
[pid  1037] exit_group(0)               = ?
[pid  1037] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1037, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1040] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  1040] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1041 attached
, child_tidptr=0x555556d91650) = 1041
[pid  1041] set_robust_list(0x555556d91660, 24) = 0
[pid  1041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1041] setpgid(0, 0)               = 0
[pid  1041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1041] write(3, "1000", 4)         = 4
[pid  1041] close(3)                    = 0
[pid  1041] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1041] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1041] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1041] close(5)                    = 0
[pid  1041] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1044 attached
) = 1044
[pid  1041] tkill(1044, SIGSTOP)        = 0
[pid  1041] exit_group(0)               = ?
[pid  1044] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1041, si_uid=0} ---
[pid  1044] --- stopped by SIGSTOP ---
[pid  1041] +++ exited with 0 +++
[pid  1044] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1041, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1045 attached
, child_tidptr=0x555556d91650) = 1045
[pid  1045] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  1044] +++ killed by SIGHUP +++
[pid  1045] <... set_robust_list resumed>) = 0
[pid  1045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1045] setpgid(0, 0)               = 0
[pid  1045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1045] write(3, "1000", 4)         = 4
[pid  1045] close(3)                    = 0
[pid  1045] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1045] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.376631][ T1037] vhci_hcd vhci_hcd.0: port 0 already used
[  222.401291][ T1041] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1045] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1045] close(5)                    = 0
[pid  1045] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1048 attached
) = 1048
[pid  1045] tkill(1048, SIGSTOP)        = 0
[pid  1048] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1045, si_uid=0} ---
[pid  1045] exit_group(0 <unfinished ...>
[pid  1048] --- stopped by SIGSTOP ---
[pid  1045] <... exit_group resumed>)   = ?
[pid  1045] +++ exited with 0 +++
[pid  1048] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1045, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1048] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1049 attached
, child_tidptr=0x555556d91650) = 1049
[pid  1049] set_robust_list(0x555556d91660, 24) = 0
[pid  1049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1049] setpgid(0, 0)               = 0
[pid  1049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1049] write(3, "1000", 4)         = 4
[pid  1049] close(3)                    = 0
[pid  1049] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1049] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.424450][ T1045] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1049] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1049] close(5)                    = 0
[pid  1049] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1052 attached
) = 1052
[pid  1049] tkill(1052, SIGSTOP)        = 0
[pid  1049] exit_group(0 <unfinished ...>
[pid  1052] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1049, si_uid=0} ---
[pid  1052] --- stopped by SIGSTOP ---
[pid  1049] <... exit_group resumed>)   = ?
[pid  1049] +++ exited with 0 +++
[pid  1052] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1049, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1052] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1053 attached
, child_tidptr=0x555556d91650) = 1053
[pid  1053] set_robust_list(0x555556d91660, 24) = 0
[pid  1053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1053] setpgid(0, 0)               = 0
[pid  1053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1053] write(3, "1000", 4)         = 4
[pid  1053] close(3)                    = 0
[pid  1053] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1053] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1053] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1053] close(5)                    = 0
[pid  1053] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1056 attached
) = 1056
[pid  1053] tkill(1056, SIGSTOP)        = 0
[pid  1053] exit_group(0)               = ?
[pid  1056] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1053, si_uid=0} ---
[pid  1056] --- stopped by SIGSTOP ---
[pid  1053] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1053, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1056] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1057 attached
 <unfinished ...>
[pid  1056] +++ killed by SIGHUP +++
[pid  1057] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 1057
[pid  1057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1057] setpgid(0, 0)               = 0
[pid  1057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1057] write(3, "1000", 4)         = 4
[pid  1057] close(3)                    = 0
[pid  1057] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1057] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.449262][ T1049] vhci_hcd vhci_hcd.0: port 0 already used
[  222.473477][ T1053] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1057] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1057] close(5)                    = 0
[pid  1057] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1060 attached
) = 1060
[pid  1057] tkill(1060, SIGSTOP)        = 0
[pid  1060] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1057, si_uid=0} ---
[pid  1060] --- stopped by SIGSTOP ---
[pid  1057] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1060, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1057] exit_group(0)               = ?
[pid  1057] +++ exited with 0 +++
[pid  1060] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1057, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1060] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1061 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 1061
[pid  1061] set_robust_list(0x555556d91660, 24) = 0
[pid  1061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1061] setpgid(0, 0)               = 0
[pid  1061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1061] write(3, "1000", 4)         = 4
[pid  1061] close(3)                    = 0
[pid  1061] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1061] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1061] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1061] close(5)                    = 0
[pid  1061] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1064 attached
) = 1064
[pid  1061] tkill(1064, SIGSTOP)        = 0
[pid  1064] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1061, si_uid=0} ---
[pid  1064] --- stopped by SIGSTOP ---
[pid  1061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1064, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1061] exit_group(0)               = ?
[pid  1061] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1061, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1064] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  1064] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1065 attached
, child_tidptr=0x555556d91650) = 1065
[pid  1065] set_robust_list(0x555556d91660, 24) = 0
[pid  1065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1065] setpgid(0, 0)               = 0
[pid  1065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1065] write(3, "1000", 4)         = 4
[pid  1065] close(3)                    = 0
[pid  1065] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1065] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.495223][ T1057] vhci_hcd vhci_hcd.0: port 0 already used
[  222.518089][ T1061] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1065] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1065] close(5)                    = 0
[pid  1065] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1068 attached
) = 1068
[pid  1065] tkill(1068, SIGSTOP)        = 0
[pid  1065] exit_group(0)               = ?
[pid  1068] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1065, si_uid=0} ---
[pid  1065] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1065, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1068] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 1069 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 1069
[pid  1069] set_robust_list(0x555556d91660, 24) = 0
[pid  1069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1069] setpgid(0, 0)               = 0
[pid  1069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1069] write(3, "1000", 4)         = 4
[pid  1069] close(3)                    = 0
[pid  1069] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1069] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1069] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1069] close(5)                    = 0
[pid  1069] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1072 attached
) = 1072
[pid  1069] tkill(1072, SIGSTOP)        = 0
[pid  1069] exit_group(0)               = ?
[pid  1072] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1069, si_uid=0} ---
[pid  1072] --- stopped by SIGSTOP ---
[pid  1069] +++ exited with 0 +++
[pid  1072] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1069, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1072] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1073 attached
 <unfinished ...>
[pid  1073] set_robust_list(0x555556d91660, 24) = 0
[pid  1073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1073] setpgid(0, 0)               = 0
[pid  1073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 1073
[pid  1073] <... openat resumed>)       = 3
[pid  1073] write(3, "1000", 4)         = 4
[pid  1073] close(3)                    = 0
[pid  1073] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1073] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1073] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1073] close(5)                    = 0
[pid  1073] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1076 attached
) = 1076
[pid  1073] tkill(1076, SIGSTOP)        = 0
[pid  1076] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1073, si_uid=0} ---
[pid  1073] exit_group(0 <unfinished ...>
[pid  1076] --- stopped by SIGSTOP ---
[pid  1073] <... exit_group resumed>)   = ?
[pid  1073] +++ exited with 0 +++
[pid  1076] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1073, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1076] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1077 attached
, child_tidptr=0x555556d91650) = 1077
[pid  1077] set_robust_list(0x555556d91660, 24) = 0
[pid  1077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1077] setpgid(0, 0)               = 0
[pid  1077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1077] write(3, "1000", 4)         = 4
[pid  1077] close(3)                    = 0
[pid  1077] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1077] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.543634][ T1065] vhci_hcd vhci_hcd.0: port 0 already used
[  222.565400][ T1069] vhci_hcd vhci_hcd.0: port 0 already used
[  222.587571][ T1073] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1077] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1077] close(5)                    = 0
[pid  1077] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1080 attached
) = 1080
[pid  1077] tkill(1080, SIGSTOP)        = 0
[pid  1077] exit_group(0)               = ?
[pid  1080] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1077, si_uid=0} ---
[pid  1080] --- stopped by SIGSTOP ---
[pid  1077] +++ exited with 0 +++
[pid  1080] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1077, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1080] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1081 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 1081
[pid  1081] set_robust_list(0x555556d91660, 24) = 0
[pid  1081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1081] setpgid(0, 0)               = 0
[pid  1081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1081] write(3, "1000", 4)         = 4
[pid  1081] close(3)                    = 0
[pid  1081] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1081] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1081] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1081] close(5)                    = 0
[pid  1081] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1084 attached
) = 1084
[pid  1081] tkill(1084, SIGSTOP)        = 0
[pid  1084] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1081, si_uid=0} ---
[pid  1084] --- stopped by SIGSTOP ---
[pid  1081] exit_group(0)               = ?
[pid  1081] +++ exited with 0 +++
[pid  1084] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1081, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1084] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1085 attached
, child_tidptr=0x555556d91650) = 1085
[pid  1085] set_robust_list(0x555556d91660, 24) = 0
[pid  1085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1085] setpgid(0, 0)               = 0
[pid  1085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1085] write(3, "1000", 4)         = 4
[pid  1085] close(3)                    = 0
[pid  1085] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1085] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.612610][ T1077] vhci_hcd vhci_hcd.0: port 0 already used
[  222.636866][ T1081] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1085] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1085] close(5)                    = 0
[pid  1085] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1089 attached
) = 1089
[pid  1085] tkill(1089, SIGSTOP)        = 0
[pid  1089] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1085, si_uid=0} ---
[pid  1089] --- stopped by SIGSTOP ---
[pid  1085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1089, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1085] exit_group(0)               = ?
[pid  1085] +++ exited with 0 +++
[pid  1089] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1085, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1089] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1090 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 1090
[pid  1090] set_robust_list(0x555556d91660, 24) = 0
[pid  1090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1090] setpgid(0, 0)               = 0
[pid  1090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1090] write(3, "1000", 4)         = 4
[pid  1090] close(3)                    = 0
[pid  1090] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1090] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1090] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1090] close(5)                    = 0
[pid  1090] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1093 attached
) = 1093
[pid  1090] tkill(1093, SIGSTOP)        = 0
[pid  1093] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1090, si_uid=0} ---
[pid  1090] exit_group(0 <unfinished ...>
[pid  1093] --- stopped by SIGSTOP ---
[pid  1090] <... exit_group resumed>)   = ?
[pid  1090] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1090, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  1093] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  1093] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1094 attached
, child_tidptr=0x555556d91650) = 1094
[pid  1094] set_robust_list(0x555556d91660, 24) = 0
[pid  1094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1094] setpgid(0, 0)               = 0
[pid  1094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1094] write(3, "1000", 4)         = 4
[pid  1094] close(3)                    = 0
[pid  1094] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1094] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.671945][ T1085] vhci_hcd vhci_hcd.0: port 0 already used
[  222.696832][ T1090] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1094] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1094] close(5)                    = 0
[pid  1094] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1097 attached
) = 1097
[pid  1094] tkill(1097, SIGSTOP)        = 0
[pid  1097] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1094, si_uid=0} ---
[pid  1097] --- stopped by SIGSTOP ---
[pid  1094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1097, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1094] exit_group(0)               = ?
[pid  1094] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1094, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1097] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 1098
./strace-static-x86_64: Process 1098 attached
[pid  1097] +++ killed by SIGHUP +++
[pid  1098] set_robust_list(0x555556d91660, 24) = 0
[pid  1098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1098] setpgid(0, 0)               = 0
[pid  1098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1098] write(3, "1000", 4)         = 4
[pid  1098] close(3)                    = 0
[pid  1098] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1098] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.721149][ T1094] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1098] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1098] close(5)                    = 0
[pid  1098] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1101 attached
) = 1101
[pid  1098] tkill(1101, SIGSTOP)        = 0
[pid  1101] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1098, si_uid=0} ---
[pid  1098] exit_group(0 <unfinished ...>
[pid  1101] --- stopped by SIGSTOP ---
[pid  1098] <... exit_group resumed>)   = ?
[pid  1098] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1098, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  1101] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  1101] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1102 attached
, child_tidptr=0x555556d91650) = 1102
[pid  1102] set_robust_list(0x555556d91660, 24) = 0
[pid  1102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1102] setpgid(0, 0)               = 0
[pid  1102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1102] write(3, "1000", 4)         = 4
[pid  1102] close(3)                    = 0
[pid  1102] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1102] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1102] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1102] close(5)                    = 0
[pid  1102] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1105 attached
) = 1105
[pid  1102] tkill(1105, SIGSTOP)        = 0
[pid  1102] exit_group(0)               = ?
[pid  1105] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1102, si_uid=0} ---
[pid  1105] --- stopped by SIGSTOP ---
[pid  1102] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1102, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1105] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  1105] +++ killed by SIGHUP +++
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1106 attached
, child_tidptr=0x555556d91650) = 1106
[pid  1106] set_robust_list(0x555556d91660, 24) = 0
[pid  1106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1106] setpgid(0, 0)               = 0
[pid  1106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1106] write(3, "1000", 4)         = 4
[pid  1106] close(3)                    = 0
[pid  1106] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1106] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.745447][ T1098] vhci_hcd vhci_hcd.0: port 0 already used
[  222.779305][ T1102] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1106] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1106] close(5)                    = 0
[pid  1106] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1109 attached
) = 1109
[pid  1106] tkill(1109, SIGSTOP)        = 0
[pid  1109] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1106, si_uid=0} ---
[pid  1106] exit_group(0 <unfinished ...>
[pid  1109] --- stopped by SIGSTOP ---
[pid  1106] <... exit_group resumed>)   = ?
[pid  1106] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1106, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1109] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1110 attached
, child_tidptr=0x555556d91650) = 1110
[pid  1109] +++ killed by SIGHUP +++
[pid  1110] set_robust_list(0x555556d91660, 24) = 0
[pid  1110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1110] setpgid(0, 0)               = 0
[pid  1110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1110] write(3, "1000", 4)         = 4
[pid  1110] close(3)                    = 0
[pid  1110] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1110] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1110] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1110] close(5)                    = 0
[pid  1110] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1113 attached
) = 1113
[pid  1110] tkill(1113, SIGSTOP)        = 0
[pid  1113] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1110, si_uid=0} ---
[pid  1110] exit_group(0 <unfinished ...>
[pid  1113] --- stopped by SIGSTOP ---
[pid  1110] <... exit_group resumed>)   = ?
[pid  1110] +++ exited with 0 +++
[pid  1113] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1110, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1114 attached
 <unfinished ...>
[pid  1113] +++ killed by SIGHUP +++
[pid  1114] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 1114
[pid  1114] <... set_robust_list resumed>) = 0
[pid  1114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1114] setpgid(0, 0)               = 0
[pid  1114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1114] write(3, "1000", 4)         = 4
[pid  1114] close(3)                    = 0
[pid  1114] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1114] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.803618][ T1106] vhci_hcd vhci_hcd.0: port 0 already used
[  222.826260][ T1110] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1114] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1114] close(5)                    = 0
[pid  1114] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1117 attached
) = 1117
[pid  1114] tkill(1117, SIGSTOP)        = 0
[pid  1117] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1114, si_uid=0} ---
[pid  1117] --- stopped by SIGSTOP ---
[pid  1114] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1117, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1114] exit_group(0)               = ?
[pid  1114] +++ exited with 0 +++
[pid  1117] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1114, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1117] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 1118
./strace-static-x86_64: Process 1118 attached
[pid  1118] set_robust_list(0x555556d91660, 24) = 0
[pid  1118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1118] setpgid(0, 0)               = 0
[pid  1118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1118] write(3, "1000", 4)         = 4
[pid  1118] close(3)                    = 0
[pid  1118] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1118] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.850912][ T1114] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1118] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1118] close(5)                    = 0
[pid  1118] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1122 attached
) = 1122
[pid  1118] tkill(1122, SIGSTOP)        = 0
[pid  1122] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1118, si_uid=0} ---
[pid  1118] exit_group(0 <unfinished ...>
[pid  1122] --- stopped by SIGSTOP ---
[pid  1118] <... exit_group resumed>)   = ?
[pid  1118] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1118, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1122] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  1122] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1123 attached
, child_tidptr=0x555556d91650) = 1123
[pid  1123] set_robust_list(0x555556d91660, 24) = 0
[pid  1123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1123] setpgid(0, 0)               = 0
[pid  1123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1123] write(3, "1000", 4)         = 4
[pid  1123] close(3)                    = 0
[pid  1123] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1123] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1123] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1123] close(5)                    = 0
[pid  1123] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1126 attached
) = 1126
[pid  1123] tkill(1126, SIGSTOP)        = 0
[pid  1126] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1123, si_uid=0} ---
[pid  1123] exit_group(0)               = ?
[pid  1126] --- stopped by SIGSTOP ---
[pid  1123] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1123, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1126] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1127 attached
 <unfinished ...>
[pid  1126] +++ killed by SIGHUP +++
[pid  1127] set_robust_list(0x555556d91660, 24) = 0
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 1127
[pid  1127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1127] setpgid(0, 0)               = 0
[pid  1127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1127] write(3, "1000", 4)         = 4
[pid  1127] close(3)                    = 0
[pid  1127] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1127] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.878308][ T1118] vhci_hcd vhci_hcd.0: port 0 already used
[  222.903254][ T1123] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1127] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1127] close(5)                    = 0
[pid  1127] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1130 attached
) = 1130
[pid  1127] tkill(1130, SIGSTOP)        = 0
[pid  1127] exit_group(0 <unfinished ...>
[pid  1130] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1127, si_uid=0} ---
[pid  1130] --- stopped by SIGSTOP ---
[pid  1127] <... exit_group resumed>)   = ?
[pid  1127] +++ exited with 0 +++
[pid  1130] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1127, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1130] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1131 attached
, child_tidptr=0x555556d91650) = 1131
[pid  1131] set_robust_list(0x555556d91660, 24) = 0
[pid  1131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1131] setpgid(0, 0)               = 0
[pid  1131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1131] write(3, "1000", 4)         = 4
[pid  1131] close(3)                    = 0
[pid  1131] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1131] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.927803][ T1127] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1131] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1131] close(5)                    = 0
[pid  1131] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1134 attached
) = 1134
[pid  1131] tkill(1134, SIGSTOP)        = 0
[pid  1131] exit_group(0)               = ?
[pid  1134] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1131, si_uid=0} ---
[pid  1134] --- stopped by SIGSTOP ---
[pid  1131] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1131, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1134] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1134] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1135 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 1135
[pid  1135] set_robust_list(0x555556d91660, 24) = 0
[pid  1135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1135] setpgid(0, 0)               = 0
[pid  1135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1135] write(3, "1000", 4)         = 4
[pid  1135] close(3)                    = 0
[pid  1135] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1135] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1135] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1135] close(5)                    = 0
[pid  1135] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1138 attached
) = 1138
[pid  1135] tkill(1138, SIGSTOP)        = 0
[pid  1135] exit_group(0 <unfinished ...>
[pid  1138] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1135, si_uid=0} ---
[pid  1135] <... exit_group resumed>)   = ?
[pid  1138] --- stopped by SIGSTOP ---
[pid  1135] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1135, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1138] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1138] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1139 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 1139
[pid  1139] set_robust_list(0x555556d91660, 24) = 0
[pid  1139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1139] setpgid(0, 0)               = 0
[pid  1139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1139] write(3, "1000", 4)         = 4
[pid  1139] close(3)                    = 0
[pid  1139] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1139] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.950858][ T1131] vhci_hcd vhci_hcd.0: port 0 already used
[  222.974171][ T1135] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1139] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1139] close(5)                    = 0
[pid  1139] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1142 attached
) = 1142
[pid  1139] tkill(1142, SIGSTOP)        = 0
[pid  1139] exit_group(0)               = ?
[pid  1142] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1139, si_uid=0} ---
[pid  1142] --- stopped by SIGSTOP ---
[pid  1139] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1139, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  1142] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1142] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1143 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 1143
[pid  1143] set_robust_list(0x555556d91660, 24) = 0
[pid  1143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1143] setpgid(0, 0)               = 0
[pid  1143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1143] write(3, "1000", 4)         = 4
[pid  1143] close(3)                    = 0
[pid  1143] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1143] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  222.998094][ T1139] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1143] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1143] close(5)                    = 0
[pid  1143] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1146 attached
) = 1146
[pid  1143] tkill(1146, SIGSTOP <unfinished ...>
[pid  1146] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1143, si_uid=0} ---
[pid  1143] <... tkill resumed>)        = 0
[pid  1146] --- stopped by SIGSTOP ---
[pid  1143] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1146, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1143] exit_group(0)               = ?
[pid  1143] +++ exited with 0 +++
[pid  1146] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1143, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1146] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1147 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 1147
[pid  1147] set_robust_list(0x555556d91660, 24) = 0
[pid  1147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1147] setpgid(0, 0)               = 0
[pid  1147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1147] write(3, "1000", 4)         = 4
[pid  1147] close(3)                    = 0
[pid  1147] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1147] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1147] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1147] close(5)                    = 0
[pid  1147] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1150 attached
) = 1150
[pid  1147] tkill(1150, SIGSTOP)        = 0
[pid  1147] exit_group(0 <unfinished ...>
[pid  1150] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1147, si_uid=0} ---
[pid  1150] --- stopped by SIGSTOP ---
[pid  1147] <... exit_group resumed>)   = ?
[pid  1147] +++ exited with 0 +++
[pid  1150] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1147, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1150] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1151 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 1151
[pid  1151] set_robust_list(0x555556d91660, 24) = 0
[pid  1151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1151] setpgid(0, 0)               = 0
[pid  1151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1151] write(3, "1000", 4)         = 4
[pid  1151] close(3)                    = 0
[pid  1151] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1151] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.021744][ T1143] vhci_hcd vhci_hcd.0: port 0 already used
[  223.044816][ T1147] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1151] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1151] close(5)                    = 0
[pid  1151] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1154 attached
) = 1154
[pid  1151] tkill(1154, SIGSTOP)        = 0
[pid  1154] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1151, si_uid=0} ---
[pid  1151] exit_group(0 <unfinished ...>
[pid  1154] --- stopped by SIGSTOP ---
[pid  1151] <... exit_group resumed>)   = ?
[pid  1151] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1151, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1154] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1156 attached
 <unfinished ...>
[pid  1154] +++ killed by SIGHUP +++
[pid  1156] set_robust_list(0x555556d91660, 24) = 0
[pid  1156] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 1156
[pid  1156] <... prctl resumed>)        = 0
[pid  1156] setpgid(0, 0)               = 0
[pid  1156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1156] write(3, "1000", 4)         = 4
[pid  1156] close(3)                    = 0
[pid  1156] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1156] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1156] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1156] close(5)                    = 0
[pid  1156] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1160 attached
) = 1160
[pid  1156] tkill(1160, SIGSTOP)        = 0
[pid  1160] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1156, si_uid=0} ---
[pid  1156] exit_group(0 <unfinished ...>
[pid  1160] --- stopped by SIGSTOP ---
[pid  1156] <... exit_group resumed>)   = ?
[pid  1156] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1156, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1160] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  1160] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1161 attached
 <unfinished ...>
[pid  1161] set_robust_list(0x555556d91660, 24) = 0
[pid  1161] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 1161
[pid  1161] <... prctl resumed>)        = 0
[pid  1161] setpgid(0, 0)               = 0
[pid  1161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1161] write(3, "1000", 4)         = 4
[pid  1161] close(3)                    = 0
[pid  1161] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1161] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1161] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1161] close(5)                    = 0
[pid  1161] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1166 attached
) = 1166
[pid  1161] tkill(1166, SIGSTOP)        = 0
[pid  1166] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1161, si_uid=0} ---
[pid  1166] --- stopped by SIGSTOP ---
[pid  1161] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1166, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1161] exit_group(0)               = ?
[pid  1161] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1161, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1166] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 1167 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 1167
[pid  1167] set_robust_list(0x555556d91660, 24) = 0
[pid  1167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1166] +++ killed by SIGHUP +++
[pid  1167] setpgid(0, 0)               = 0
[pid  1167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1167] write(3, "1000", 4)         = 4
[pid  1167] close(3)                    = 0
[pid  1167] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1167] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.068665][ T1151] vhci_hcd vhci_hcd.0: port 0 already used
[  223.092043][ T1156] vhci_hcd vhci_hcd.0: port 0 already used
[  223.115096][ T1161] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1167] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1167] close(5)                    = 0
[pid  1167] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1170 attached
) = 1170
[pid  1167] tkill(1170, SIGSTOP)        = 0
[pid  1167] exit_group(0)               = ?
[pid  1170] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1167, si_uid=0} ---
[pid  1170] --- stopped by SIGSTOP ---
[pid  1167] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1167, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1170] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1170] +++ killed by SIGHUP +++
./strace-static-x86_64: Process 1171 attached
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 1171
[pid  1171] set_robust_list(0x555556d91660, 24) = 0
[pid  1171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1171] setpgid(0, 0)               = 0
[pid  1171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1171] write(3, "1000", 4)         = 4
[pid  1171] close(3)                    = 0
[pid  1171] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1171] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1171] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1171] close(5)                    = 0
[pid  1171] clone(child_stack=NULL, flags=0) = 1174
[pid  1171] tkill(1174, SIGSTOP)        = 0
[pid  1171] exit_group(0)               = ?
[pid  1171] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1171, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1175 attached
, child_tidptr=0x555556d91650) = 1175
[  223.138304][ T1167] vhci_hcd vhci_hcd.0: port 0 already used
[  223.161420][ T1171] vhci_hcd vhci_hcd.0: port 0 already used
[  223.167850][   T29] INFO: task kworker/0:2:922 blocked for more than 143 seconds.
[  223.175654][   T29]       Not tainted 6.6.0-rc2-syzkaller-00309-g8018e02a8703 #0
[pid  1175] set_robust_list(0x555556d91660, 24./strace-static-x86_64: Process 1174 attached
) = 0
[pid  1175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1175] setpgid(0, 0)               = 0
[pid  1175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1175] write(3, "1000", 4)         = 4
[pid  1174] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1171, si_uid=0} ---
[pid  1175] close(3)                    = 0
[pid  1175] socketpair(AF_UNIX, SOCK_STREAM, 0,  <unfinished ...>
[pid  1174] --- stopped by SIGSTOP ---
[pid  1175] <... socketpair resumed>[3, 4]) = 0
[pid  1175] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1175] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1175] close(5)                    = 0
[  223.184484][   T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  223.195459][   T29] task:kworker/0:2     state:D stack:25032 pid:922   ppid:2      flags:0x00004000
[  223.205677][   T29] Workqueue: usb_hub_wq hub_event
[  223.211618][   T29] Call Trace:
[  223.212985][ T1175] vhci_hcd vhci_hcd.0: port 0 already used
[  223.214915][   T29]  <TASK>
[  223.214934][   T29]  __schedule+0x196c/0x4af0
[  223.229051][   T29]  ? mark_lock+0x9a/0x340
[pid  1175] clone(child_stack=NULL, flags=0) = 1178
[pid  1175] tkill(1178, SIGSTOP)        = 0
[pid  1175] exit_group(0)               = ?
./strace-static-x86_64: Process 1178 attached
[pid  1175] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1175, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1179 attached
, child_tidptr=0x555556d91650) = 1179
[pid  1179] set_robust_list(0x555556d91660, 24) = 0
[pid  1179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1178] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1175, si_uid=0} ---
[pid  1179] setpgid(0, 0)               = 0
[pid  1179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1178] --- stopped by SIGSTOP ---
[pid  1179] <... openat resumed>)       = 3
[pid  1179] write(3, "1000", 4)         = 4
[pid  1179] close(3)                    = 0
[pid  1179] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1179] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1179] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1179] close(5)                    = 0
[pid  1179] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1182 attached
) = 1182
[pid  1179] tkill(1182, SIGSTOP)        = 0
[pid  1179] exit_group(0)               = ?
[pid  1182] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1179, si_uid=0} ---
[pid  1179] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1179, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1183 attached
, child_tidptr=0x555556d91650) = 1183
[pid  1183] set_robust_list(0x555556d91660, 24) = 0
[pid  1182] --- stopped by SIGSTOP ---
[pid  1183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1183] setpgid(0, 0)               = 0
[pid  1183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1183] write(3, "1000", 4)         = 4
[  223.233810][   T29]  ? release_firmware_map_entry+0x190/0x190
[  223.241055][   T29]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  223.247798][   T29]  ? _raw_spin_unlock+0x40/0x40
[  223.253099][   T29]  ? wq_worker_sleeping+0x66/0x240
[  223.258437][   T29]  ? prepare_to_wait_event+0x3b9/0x3f0
[  223.260369][ T1179] vhci_hcd vhci_hcd.0: port 0 already used
[  223.264513][   T29]  schedule+0xc3/0x180
[  223.274308][   T29]  usb_kill_urb+0x1c9/0x300
[  223.279293][   T29]  ? usb_unlink_urb+0xa0/0xa0
[pid  1183] close(3)                    = 0
[pid  1183] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1183] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1183] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1183] close(5)                    = 0
[pid  1183] clone(child_stack=NULL, flags=0) = 1186
[pid  1183] tkill(1186, SIGSTOP./strace-static-x86_64: Process 1186 attached
)        = 0
[pid  1183] exit_group(0)               = ?
[pid  1183] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1183, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1186] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1183, si_uid=0} ---
./strace-static-x86_64: Process 1187 attached
[pid  1187] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 1187
[pid  1187] <... set_robust_list resumed>) = 0
[pid  1187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1187] setpgid(0, 0)               = 0
[pid  1187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1186] --- stopped by SIGSTOP ---
[pid  1187] write(3, "1000", 4)         = 4
[pid  1187] close(3)                    = 0
[pid  1187] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1187] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1187] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1187] close(5)                    = 0
[pid  1187] clone(child_stack=NULL, flags=0) = 1190
[pid  1187] tkill(1190, SIGSTOP)        = 0
[  223.284393][   T29]  ? wake_bit_function+0x220/0x220
[  223.289918][   T29]  usb_start_wait_urb+0x1b0/0x520
[  223.295641][ T1183] vhci_hcd vhci_hcd.0: port 0 already used
[  223.301981][   T29]  ? usb_api_blocking_completion+0xa0/0xa0
[  223.308614][   T29]  usb_control_msg+0x2b1/0x4c0
[  223.313999][   T29]  ? usb_anchor_empty+0x40/0x40
[  223.319406][   T29]  ? usb_hcd_flush_endpoint+0x3d1/0x3e0
[  223.321600][ T1187] vhci_hcd vhci_hcd.0: port 0 already used
[  223.324977][   T29]  ? msleep+0x40/0xe0
[pid  1187] exit_group(0./strace-static-x86_64: Process 1190 attached
)               = ?
[pid  1190] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1187, si_uid=0} ---
[pid  1187] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1187, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1192 attached
, child_tidptr=0x555556d91650) = 1192
[pid  1192] set_robust_list(0x555556d91660, 24 <unfinished ...>
[pid  1190] --- stopped by SIGSTOP ---
[pid  1192] <... set_robust_list resumed>) = 0
[pid  1192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1192] setpgid(0, 0)               = 0
[pid  1192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1192] write(3, "1000", 4)         = 4
[pid  1192] close(3)                    = 0
[pid  1192] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1192] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1192] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1192] close(5)                    = 0
[pid  1192] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1195 attached
) = 1195
[pid  1192] tkill(1195, SIGSTOP)        = 0
[pid  1195] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1192, si_uid=0} ---
[pid  1192] exit_group(0 <unfinished ...>
[pid  1195] --- stopped by SIGSTOP ---
[pid  1192] <... exit_group resumed>)   = ?
[pid  1192] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1192, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[  223.325004][   T29]  hub_port_init+0xf49/0x23a0
[  223.340659][   T29]  ? _find_next_zero_bit+0x8c/0x140
[  223.346181][   T29]  hub_event+0x2a3c/0x5090
[  223.353010][   T29]  ? led_work+0x770/0x770
[  223.357831][   T29]  ? read_lock_is_recursive+0x20/0x20
[  223.364116][   T29]  ? lockdep_hardirqs_on_prepare+0x43c/0x7a0
[  223.365114][ T1192] vhci_hcd vhci_hcd.0: port 0 already used
[  223.370156][   T29]  ? print_irqtrace_events+0x220/0x220
[  223.370194][   T29]  ? process_scheduled_works+0x825/0x1400
[pid  5027] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  1195] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... restart_syscall resumed>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1195] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 1196
./strace-static-x86_64: Process 1196 attached
[pid  1196] set_robust_list(0x555556d91660, 24) = 0
[pid  1196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1196] setpgid(0, 0)               = 0
[pid  1196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1196] write(3, "1000", 4)         = 4
[pid  1196] close(3)                    = 0
[pid  1196] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1196] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1196] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1196] close(5)                    = 0
[pid  1196] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1199 attached
) = 1199
[pid  1196] tkill(1199, SIGSTOP <unfinished ...>
[pid  1199] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1196, si_uid=0} ---
[pid  1196] <... tkill resumed>)        = 0
[pid  1199] --- stopped by SIGSTOP ---
[pid  1196] exit_group(0)               = ?
[pid  1196] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1196, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 1200
[pid  1199] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
./strace-static-x86_64: Process 1200 attached
[  223.387965][   T29]  process_scheduled_works+0x90f/0x1400
[  223.393949][   T29]  ? assign_work+0x3d0/0x3d0
[  223.399135][   T29]  ? assign_work+0x364/0x3d0
[  223.404161][   T29]  worker_thread+0xa5f/0xff0
[  223.409638][   T29]  kthread+0x2d3/0x370
[  223.411096][ T1196] vhci_hcd vhci_hcd.0: port 0 already used
[  223.413726][   T29]  ? pr_cont_work+0x5e0/0x5e0
[  223.413753][   T29]  ? kthread_blkcg+0xd0/0xd0
[  223.430331][   T29]  ret_from_fork+0x48/0x80
[  223.435143][   T29]  ? kthread_blkcg+0xd0/0xd0
[pid  1199] +++ killed by SIGHUP +++
[pid  1200] set_robust_list(0x555556d91660, 24) = 0
[pid  1200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1200] setpgid(0, 0)               = 0
[pid  1200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1200] write(3, "1000", 4)         = 4
[pid  1200] close(3)                    = 0
[pid  1200] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1200] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1200] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1200] close(5)                    = 0
[pid  1200] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1203 attached
) = 1203
[pid  1200] tkill(1203, SIGSTOP)        = 0
[pid  1203] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1200, si_uid=0} ---
[pid  1203] --- stopped by SIGSTOP ---
[pid  1200] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1203, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1200] exit_group(0)               = ?
[pid  1200] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1200, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1203] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 1204
./strace-static-x86_64: Process 1204 attached
[pid  1203] +++ killed by SIGHUP +++
[  223.440472][   T29]  ret_from_fork_asm+0x11/0x20
[  223.445638][   T29]  </TASK>
[  223.454465][   T29] 
[  223.454465][   T29] Showing all locks held in the system:
[  223.462936][ T1200] vhci_hcd vhci_hcd.0: port 0 already used
[  223.463161][   T29] 1 lock held by khungtaskd/29:
[  223.473970][   T29]  #0: ffffffff8d32c4a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0
[pid  1204] set_robust_list(0x555556d91660, 24) = 0
[pid  1204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1204] setpgid(0, 0)               = 0
[pid  1204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1204] write(3, "1000", 4)         = 4
[pid  1204] close(3)                    = 0
[pid  1204] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1204] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1204] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1204] close(5)                    = 0
[pid  1204] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1207 attached
) = 1207
[pid  1204] tkill(1207, SIGSTOP <unfinished ...>
[pid  1207] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1204, si_uid=0} ---
[pid  1207] --- stopped by SIGSTOP ---
[pid  1204] <... tkill resumed>)        = 0
[pid  1204] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1207, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1204] exit_group(0)               = ?
[pid  1204] +++ exited with 0 +++
[pid  1207] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  1207] +++ killed by SIGHUP +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1204, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 1208
./strace-static-x86_64: Process 1208 attached
[pid  1208] set_robust_list(0x555556d91660, 24) = 0
[pid  1208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1208] setpgid(0, 0)               = 0
[pid  1208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1208] write(3, "1000", 4)         = 4
[pid  1208] close(3)                    = 0
[pid  1208] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1208] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.490770][   T29] 5 locks held by kworker/0:2/922:
[  223.496616][   T29]  #0: ffff888014a99d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1400
[  223.503870][ T1204] vhci_hcd vhci_hcd.0: port 0 already used
[  223.509199][   T29]  #1: ffffc9000441fd20 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1400
[  223.526643][   T29]  #2: ffff8881427bf190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1fe/0x5090
[pid  1208] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1208] close(5)                    = 0
[pid  1208] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1211 attached
) = 1211
[pid  1208] tkill(1211, SIGSTOP <unfinished ...>
[pid  1211] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1208, si_uid=0} ---
[pid  1211] --- stopped by SIGSTOP ---
[pid  1208] <... tkill resumed>)        = 0
[pid  1208] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=1211, si_uid=0, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid  1208] exit_group(0)               = ?
[pid  1208] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1208, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1211] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1211] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 1212
./strace-static-x86_64: Process 1212 attached
[pid  1212] set_robust_list(0x555556d91660, 24) = 0
[pid  1212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1212] setpgid(0, 0)               = 0
[pid  1212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1212] write(3, "1000", 4)         = 4
[pid  1212] close(3)                    = 0
[pid  1212] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1212] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[  223.536526][   T29]  #3: ffff8881427d2508 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_event+0x26a5/0x5090
[  223.542770][ T1208] vhci_hcd vhci_hcd.0: port 0 already used
[  223.547550][   T29]  #4: ffff88814238f468 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_event+0x26d9/0x5090
[  223.563485][   T29] 2 locks held by getty/4785:
[  223.568539][   T29]  #0: ffff8880265dd0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[  223.579850][   T29]  #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b1/0x1dc0
[pid  1212] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1212] close(5)                    = 0
[pid  1212] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1216 attached
) = 1216
[pid  1212] tkill(1216, SIGSTOP)        = 0
[pid  1212] exit_group(0 <unfinished ...>
[pid  1216] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1212, si_uid=0} ---
[pid  1216] --- stopped by SIGSTOP ---
[pid  1212] <... exit_group resumed>)   = ?
[pid  1212] +++ exited with 0 +++
[pid  1216] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  1216] +++ killed by SIGHUP +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1212, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1217 attached
, child_tidptr=0x555556d91650) = 1217
[pid  1217] set_robust_list(0x555556d91660, 24) = 0
[pid  1217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1217] setpgid(0, 0)               = 0
[pid  1217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1217] write(3, "1000", 4)         = 4
[pid  1217] close(3)                    = 0
[pid  1217] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1217] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1217] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1217] close(5)                    = 0
[  223.586028][ T1212] vhci_hcd vhci_hcd.0: port 0 already used
[  223.590658][   T29] 8 locks held by syz-executor251/1212:
[  223.601863][   T29] 
[  223.604742][   T29] =============================================
[  223.604742][   T29] 
[  223.618095][   T29] NMI backtrace for cpu 1
[  223.622460][   T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.6.0-rc2-syzkaller-00309-g8018e02a8703 #0
[  223.623561][ T1217] vhci_hcd vhci_hcd.0: port 0 already used
[pid  1217] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1222 attached
) = 1222
[pid  1217] tkill(1222, SIGSTOP)        = 0
[pid  1217] exit_group(0 <unfinished ...>
[pid  1222] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1217, si_uid=0} ---
[pid  1217] <... exit_group resumed>)   = ?
[pid  1222] --- stopped by SIGSTOP ---
[pid  1217] +++ exited with 0 +++
[pid  1222] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1217, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  1222] +++ killed by SIGHUP +++
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1223 attached
, child_tidptr=0x555556d91650) = 1223
[pid  1223] set_robust_list(0x555556d91660, 24) = 0
[pid  1223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1223] setpgid(0, 0)               = 0
[pid  1223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1223] write(3, "1000", 4)         = 4
[pid  1223] close(3)                    = 0
[pid  1223] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1223] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1223] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1223] close(5)                    = 0
[pid  1223] clone(child_stack=NULL, flags=0) = 1226
[pid  1223] tkill(1226, SIGSTOP)        = 0
[pid  1223] exit_group(0)               = ?
[  223.632258][   T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
[  223.632272][   T29] Call Trace:
[  223.632280][   T29]  <TASK>
[  223.632288][   T29]  dump_stack_lvl+0x1e7/0x2d0
[  223.632313][   T29]  ? nf_tcp_handle_invalid+0x650/0x650
[  223.632331][   T29]  ? panic+0x770/0x770
[  223.632348][   T29]  ? vprintk_emit+0x607/0x720
[  223.632370][   T29]  ? printk_sprint+0x480/0x480
[  223.670218][ T1223] vhci_hcd vhci_hcd.0: port 0 already used
[  223.673277][   T29]  nmi_cpu_backtrace+0x498/0x4d0
[pid  1223] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1223, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 1227
./strace-static-x86_64: Process 1226 attached
[pid  1226] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1223, si_uid=0} ---
[pid  1226] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 1227 attached
[pid  1227] set_robust_list(0x555556d91660, 24) = 0
[pid  1227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1227] setpgid(0, 0)               = 0
[pid  1227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1227] write(3, "1000", 4)         = 4
[pid  1227] close(3)                    = 0
[pid  1227] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1227] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1227] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1227] close(5)                    = 0
[pid  1227] clone(child_stack=NULL, flags=0) = 1230
[pid  1227] tkill(1230, SIGSTOP)        = 0
[pid  1227] exit_group(0)               = ?
[  223.688822][   T29]  ? nmi_trigger_cpumask_backtrace+0x310/0x310
[  223.695004][   T29]  ? _printk+0xd5/0x120
[  223.699193][   T29]  ? panic+0x770/0x770
[  223.703290][   T29]  ? __wake_up_klogd+0xcc/0x100
[  223.708172][   T29]  ? panic+0x770/0x770
[  223.712274][   T29]  ? __rcu_read_unlock+0x96/0x100
[  223.717331][   T29]  ? arch_trigger_cpumask_backtrace+0x10/0x10
[  223.718107][ T1227] vhci_hcd vhci_hcd.0: port 0 already used
[  223.723406][   T29]  nmi_trigger_cpumask_backtrace+0x198/0x310
[  223.723437][   T29]  watchdog+0xfa9/0xff0
[pid  1227] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1227, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d91650) = 1231
./strace-static-x86_64: Process 1230 attached
[pid  1230] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1227, si_uid=0} ---
[pid  1230] --- stopped by SIGSTOP ---
./strace-static-x86_64: Process 1231 attached
[pid  1231] set_robust_list(0x555556d91660, 24) = 0
[pid  1231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1231] setpgid(0, 0)               = 0
[pid  1231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1231] write(3, "1000", 4)         = 4
[pid  1231] close(3)                    = 0
[pid  1231] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1231] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1231] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1231] close(5)                    = 0
[pid  1231] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 1234 attached
) = 1234
[pid  1231] tkill(1234, SIGSTOP)        = 0
[pid  1234] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1231, si_uid=0} ---
[pid  1231] exit_group(0 <unfinished ...>
[pid  1234] --- stopped by SIGSTOP ---
[  223.739372][   T29]  ? watchdog+0x1e9/0xff0
[  223.743748][   T29]  kthread+0x2d3/0x370
[  223.747859][   T29]  ? hungtask_pm_notify+0x90/0x90
[  223.752914][   T29]  ? kthread_blkcg+0xd0/0xd0
[  223.757537][   T29]  ret_from_fork+0x48/0x80
[  223.761982][   T29]  ? kthread_blkcg+0xd0/0xd0
[  223.766605][   T29]  ret_from_fork_asm+0x11/0x20
[  223.769301][ T1231] vhci_hcd vhci_hcd.0: port 0 already used
[  223.771389][   T29]  </TASK>
[  223.771841][   T29] Sending NMI from CPU 1 to CPUs 0:
[  223.785702][    C0] NMI backtrace for cpu 0
[  223.785715][    C0] CPU: 0 PID: 1231 Comm: syz-executor251 Not tainted 6.6.0-rc2-syzkaller-00309-g8018e02a8703 #0
[  223.785735][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
[  223.785745][    C0] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x10/0x90
[  223.785773][    C0] Code: 48 89 74 0a 18 4c 89 44 0a 20 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 f3 0f 1e fa 4c 8b 04 24 65 48 8b 15 90 aa 75 7e <65> 8b 05 91 aa 75 7e a9 00 01 ff 00 74 10 a9 00 01 00 00 74 5b 83
[  223.785787][    C0] RSP: 0018:ffffc9000c7bf470 EFLAGS: 00000246
[  223.785803][    C0] RAX: 0000000000000000 RBX: ffffc9000c7bf4a0 RCX: ffff88807f138000
[  223.785816][    C0] RDX: ffff88807f138000 RSI: 0000000000000001 RDI: 0000000000000000
[  223.785827][    C0] RBP: 0000000000000001 R08: ffffffff813d9cb7 R09: ffffffff813db790
[  223.785839][    C0] R10: 0000000000000003 R11: ffff88807f138000 R12: ffff88807f138000
[  223.785852][    C0] R13: ffffffff817bb860 R14: dffffc0000000000 R15: ffffc9000c7bf4a0
[  223.785865][    C0] FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[  223.785880][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  223.785892][    C0] CR2: 00007f05d94b41d0 CR3: 000000000d130000 CR4: 00000000003506f0
[  223.785907][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  223.785918][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  223.785930][    C0] Call Trace:
[  223.785936][    C0]  <NMI>
[  223.785942][    C0]  ? nmi_cpu_backtrace+0x3be/0x4d0
[  223.785963][    C0]  ? read_lock_is_recursive+0x20/0x20
[  223.785983][    C0]  ? nmi_trigger_cpumask_backtrace+0x310/0x310
[  223.786001][    C0]  ? nmi_handle+0x2a/0x570
[  223.786028][    C0]  ? nmi_cpu_backtrace_handler+0xc/0x10
[  223.786049][    C0]  ? nmi_handle+0x14c/0x570
[  223.786068][    C0]  ? nmi_handle+0x2a/0x570
[  223.786087][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x10/0x90
[  223.786107][    C0]  ? default_do_nmi+0x62/0x150
[  223.786125][    C0]  ? exc_nmi+0x11e/0x1f0
[  223.786142][    C0]  ? end_repeat_nmi+0x16/0x31
[  223.786160][    C0]  ? stack_trace_save+0x1c0/0x1c0
[  223.786180][    C0]  ? unwind_next_frame+0x1970/0x29e0
[  223.786202][    C0]  ? unwind_get_return_address+0x37/0xc0
[  223.786226][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x10/0x90
[  223.786247][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x10/0x90
[  223.786268][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x10/0x90
[  223.786288][    C0]  </NMI>
[  223.786294][    C0]  <TASK>
[  223.786299][    C0]  unwind_get_return_address+0x37/0xc0
[  223.786321][    C0]  ? do_exit+0x9af/0x2650
[  223.786341][    C0]  arch_stack_walk+0x11f/0x1a0
[  223.786359][    C0]  ? do_group_exit+0x206/0x2c0
[  223.786382][    C0]  stack_trace_save+0x117/0x1c0
[  223.786402][    C0]  ? stack_trace_snprint+0xf0/0xf0
[  223.786428][    C0]  save_stack+0xfa/0x1e0
[  223.786447][    C0]  ? __reset_page_owner+0x190/0x190
[  223.786464][    C0]  ? free_unref_page_prepare+0x8c3/0x9f0
[  223.786483][    C0]  ? free_unref_page_list+0x596/0x830
[  223.786502][    C0]  ? release_pages+0x2113/0x23f0
[  223.786518][    C0]  ? tlb_flush_mmu+0x34c/0x4e0
[  223.786536][    C0]  ? tlb_finish_mmu+0xd4/0x1f0
[  223.786558][    C0]  ? exit_mmap+0x4d3/0xc50
[  223.786575][    C0]  ? __mmput+0x115/0x3c0
[  223.786594][    C0]  ? exit_mm+0x21f/0x300
[  223.786613][    C0]  ? do_exit+0x9af/0x2650
[  223.786635][    C0]  ? page_ext_get+0x20/0x2a0
[  223.786658][    C0]  __reset_page_owner+0x4f/0x190
[  223.786678][    C0]  free_unref_page_prepare+0x8c3/0x9f0
[  223.786702][    C0]  free_unref_page_list+0x596/0x830
[  223.786723][    C0]  ? __mod_zone_page_state+0xda/0x140
[  223.786744][    C0]  release_pages+0x2113/0x23f0
[  223.786767][    C0]  ? lru_cache_disable+0x30/0x30
[  223.786785][    C0]  ? free_swap_cache+0xea/0x730
[  223.786807][    C0]  tlb_flush_mmu+0x34c/0x4e0
[  223.786828][    C0]  tlb_finish_mmu+0xd4/0x1f0
[  223.786849][    C0]  exit_mmap+0x4d3/0xc50
[  223.786871][    C0]  ? vm_brk+0x30/0x30
[  223.786887][    C0]  ? __asan_memset+0x23/0x40
[  223.786921][    C0]  ? uprobe_clear_state+0x275/0x290
[  223.786938][    C0]  ? mm_update_next_owner+0x537/0x650
[  223.786961][    C0]  __mmput+0x115/0x3c0
[  223.786983][    C0]  exit_mm+0x21f/0x300
[  223.787003][    C0]  ? do_exit+0x2650/0x2650
[  223.787023][    C0]  ? taskstats_exit+0x39d/0x920
[  223.787046][    C0]  ? tty_audit_exit+0x154/0x1f0
[  223.787065][    C0]  do_exit+0x9af/0x2650
[  223.787090][    C0]  ? put_task_struct+0xb0/0xb0
[  223.787113][    C0]  ? lockdep_hardirqs_on_prepare+0x43c/0x7a0
[  223.787131][    C0]  ? print_irqtrace_events+0x220/0x220
[  223.787147][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  223.787168][    C0]  ? lockdep_hardirqs_on+0x98/0x140
[  223.787188][    C0]  do_group_exit+0x206/0x2c0
[  223.787212][    C0]  __x64_sys_exit_group+0x3f/0x40
[  223.787233][    C0]  do_syscall_64+0x41/0xc0
[  223.787251][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  223.787268][    C0] RIP: 0033:0x7f05d943fb39
[  223.787282][    C0] Code: Unable to access opcode bytes at 0x7f05d943fb0f.
[  223.787290][    C0] RSP: 002b:00007ffd34420328 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[  223.787308][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f05d943fb39
[  223.787321][    C0] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[pid  1231] <... exit_group resumed>)   = ?
[pid  1231] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1231, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  1234] --- SIGHUP {si_signo=SIGHUP, si_code=SI_KERNEL} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1234] +++ killed by SIGHUP +++
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 1235
./strace-static-x86_64: Process 1235 attached
[pid  1235] set_robust_list(0x555556d91660, 24) = 0
[pid  1235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1235] setpgid(0, 0)               = 0
[pid  1235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1235] write(3, "1000", 4)         = 4
[pid  1235] close(3)                    = 0
[pid  1235] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid  1235] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 5
[pid  1235] write(5, "8 3 0 5", 7)      = -1 EBUSY (Device or resource busy)
[pid  1235] close(5)                    = 0
[  223.787332][    C0] RBP: 00007f05d94b3350 R08: ffffffffffffffb8 R09: 00007f05d948309e
[  223.787345][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f05d94b3350
[  223.787357][    C0] R13: 0000000000000000 R14: 00007f05d94b3dc0 R15: 00007f05d94090d0
[  223.787378][    C0]  </TASK>
[  224.321305][   T29] Kernel panic - not syncing: hung_task: blocked tasks
[  224.328193][   T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.6.0-rc2-syzkaller-00309-g8018e02a8703 #0
[pid  1235] clone(child_stack=NULL, flags=0) = 1241
[pid  1235] tkill(1241, SIGSTOP)        = 0
[pid  1235] exit_group(0)               = ?
[pid  1235] +++ exited with 0 +++
[pid  5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1235, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5027] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1241 attached
) = 0
[pid  1241] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_TKILL, si_pid=1235, si_uid=0} ---
[pid  5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1241] --- stopped by SIGSTOP ---
[pid  5027] <... clone resumed>, child_tidptr=0x555556d91650) = 1242
./strace-static-x86_64: Process 1242 attached
[pid  1242] set_robust_list(0x555556d91660, 24) = 0
[pid  1242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[  224.338017][   T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
[  224.340583][ T1235] vhci_hcd vhci_hcd.0: port 0 already used
[  224.353892][   T29] Call Trace:
[  224.357189][   T29]  <TASK>
[  224.360139][   T29]  dump_stack_lvl+0x1e7/0x2d0
[  224.364838][   T29]  ? nf_tcp_handle_invalid+0x650/0x650
[  224.369098][ T1242] vhci_hcd vhci_hcd.0: port 0 already used
[  224.376128][   T29]  ? panic+0x770/0x770
[  224.380230][   T29]  ? vscnprintf+0x5d/0x80
[  224.384587][   T29]  panic+0x30f/0x770
[  224.388509][   T29]  ? schedule_preempt_disabled+0x20/0x20
[  224.394167][   T29]  ? nmi_trigger_cpumask_backtrace+0x244/0x310
[  224.396213][ T1246] vhci_hcd vhci_hcd.0: port 0 already used
[  224.406140][   T29]  ? __memcpy_flushcache+0x2b0/0x2b0
[  224.411451][   T29]  ? arch_trigger_cpumask_backtrace+0x10/0x10
[  224.417548][   T29]  ? nmi_trigger_cpumask_backtrace+0x244/0x310
[  224.423705][   T29]  ? nmi_trigger_cpumask_backtrace+0x2c5/0x310
[  224.429861][   T29]  ? nmi_trigger_cpumask_backtrace+0x2ca/0x310
[  224.436020][   T29]  watchdog+0xfe8/0xff0
[  224.440203][   T29]  ? watchdog+0x1e9/0xff0
[  224.444564][   T29]  kthread+0x2d3/0x370
[  224.448641][   T29]  ? hungtask_pm_notify+0x90/0x90
[  224.453664][   T29]  ? kthread_blkcg+0xd0/0xd0
[  224.458340][   T29]  ret_from_fork+0x48/0x80
[  224.462761][   T29]  ? kthread_blkcg+0xd0/0xd0
[  224.467355][   T29]  ret_from_fork_asm+0x11/0x20
[  224.472136][   T29]  </TASK>
[  224.475387][   T29] Kernel Offset: disabled
[  224.479715][   T29] Rebooting in 86400 seconds..