--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32485, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- +++ exited with 0 +++