[pid 2792035] +++ exited with 0 +++ [pid 2792031] <... wait4 resumed>[{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 2792035 [pid 2792031] rt_sigaction(SIGINT, {sa_handler=0x55db9fb10cd0, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f7dd98ffd60}, {sa_handler=0x55db9faeed30, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f7dd98ffd60}, 8) = 0 [pid 2792031] rt_sigprocmask(SIG_SETMASK, [CHLD], NULL, 8) = 0 [pid 2792031] close(3) = -1 EBADF (Bad file descriptor) [pid 2792031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2792031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2792032, si_uid=1000, si_status=0, si_utime=0, si_stime=0} --- [pid 2792031] wait4(-1, 0x7ffea26ccb90, WNOHANG, NULL) = -1 ECHILD (No child processes) [pid 2792031] rt_sigreturn({mask=[]}) = 0 [pid 2792031] exit_group(0) = ? [pid 2792031] +++ exited with 0 +++ [pid 2792030] <... wait4 resumed>[{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 2792031 [pid 2792030] rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f7dd98ffd60}, {sa_handler=0x55db9faeed30, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f7dd98ffd60}, 8) = 0 [pid 2792030] ioctl(2, TIOCGWINSZ, 0x7ffea26cd550) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2792030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2792030] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2792031, si_uid=1000, si_status=0, si_utime=0, si_stime=0} --- [pid 2792030] wait4(-1, 0x7ffea26cced0, WNOHANG, NULL) = -1 ECHILD (No child processes) [pid 2792030] rt_sigreturn({mask=[]}) = 0 [pid 2792030] rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 [pid 2792030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2792030] exit_group(0) = ? [pid 2792030] +++ exited with 0 +++