printf(" after 5s SIGKILL will be passed and exit(1)\n");
printf(" SIGTERM - passes SIGTERM to command's process group\n");
printf(" after 1s SIGKILL will be passed and exit(1)\n");
printf(" after 5s SIGKILL will be passed and exit(1)\n");
printf(" SIGTERM - passes SIGTERM to command's process group\n");
printf(" after 1s SIGKILL will be passed and exit(1)\n");