Child two with PID 23317 received a message: 'Parent with process ID 23314 for child two'
Child one with PID 23316 received a message: 'Parent with process ID 23314 for child one'
The parent process with PID 23314 received a message: 'Child one with PID 23316'
The parent process with PID 23314 received a message: 'Child two with PID 23317'
DEBUG: $restart is 0
Child two with PID 23317 received a message: 'Parent with process ID 23314 for child two'
Child one with PID 23316 received a message: 'Parent with process ID 23314 for child one'
kill_and_restart: $restart is 0, $pid is 23316
kill_and_restart: $restart is 1