51: polling child 51: received <50: child started> 52: polling child 52: no input from child yet 53: polling child 53: no input from child yet 54: polling child 54: no input from child yet 55: polling child 55: no input from child yet 56: polling child 56: received <56: child wrote again> 57: polling child 57: no input from child yet 58: child exiting 58: polling child 58: received 58: child reaped, parent exiting