9162  gettid() = 9162
9162  +++ exited with 0 +++
9155  --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9162, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
9167  gettid() = 2 /* 9167 in strace's PID NS */
9167  +++ exited with 0 +++
9155  --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9167, si_uid=65534, si_status=0, si_utime=0, si_stime=0} ---
9175  gettid() = 3 /* 9175 in strace's PID NS */
9175  +++ exited with 0 +++
9155  --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9175, si_uid=65534, si_status=0, si_utime=0, si_stime=0} ---
9186  gettid() = 4 /* 9186 in strace's PID NS */
9186  +++ exited with 0 +++
9155  --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9186, si_uid=65534, si_status=0, si_utime=0, si_stime=0} ---
9194  gettid() = 5 /* 9194 in strace's PID NS */
9194  +++ exited with 0 +++
9155  --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9194, si_uid=65534, si_status=0, si_utime=0, si_stime=0} ---
9155  +++ exited with 0 +++
9166  +++ exited with 0 +++
