6961  gettid() = 6961
6961  +++ exited with 0 +++
6960  --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6961, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
6963  gettid() = 2 /* 6963 in strace's PID NS */
6963  +++ exited with 0 +++
6960  --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6963, si_uid=65534, si_status=0, si_utime=0, si_stime=0} ---
6964  gettid() = 3 /* 6964 in strace's PID NS */
6964  +++ exited with 0 +++
6960  --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6964, si_uid=65534, si_status=0, si_utime=0, si_stime=0} ---
6965  gettid() = 4 /* 6965 in strace's PID NS */
6965  +++ exited with 0 +++
6960  --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6965, si_uid=65534, si_status=0, si_utime=0, si_stime=0} ---
6966  gettid() = 5 /* 6966 in strace's PID NS */
6966  +++ exited with 0 +++
6960  --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6966, si_uid=65534, si_status=0, si_utime=0, si_stime=0} ---
6960  +++ exited with 0 +++
6962  +++ exited with 0 +++
