6820  gettid() = 6820
6820  +++ exited with 0 +++
6819  --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6820, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
6822  gettid() = 2 /* 6822 in strace's PID NS */
6822  +++ exited with 0 +++
6819  --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6822, si_uid=65534, si_status=0, si_utime=0, si_stime=0} ---
6823  gettid() = 3 /* 6823 in strace's PID NS */
6823  +++ exited with 0 +++
6819  --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6823, si_uid=65534, si_status=0, si_utime=0, si_stime=0} ---
6824  gettid() = 4 /* 6824 in strace's PID NS */
6824  +++ exited with 0 +++
6819  --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6824, si_uid=65534, si_status=0, si_utime=0, si_stime=0} ---
6825  gettid() = 5 /* 6825 in strace's PID NS */
6825  +++ exited with 0 +++
6819  --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6825, si_uid=65534, si_status=0, si_utime=0, si_stime=0} ---
6819  +++ exited with 0 +++
6821  +++ exited with 0 +++
