Start a new child worker process which will listen on the given
        socket and return a reference to the new process.

def _start_new_worker_process(self, server_socket):
        """Start a new child worker process which will listen on the given
        socket and return a reference to the new process."""
        from multiprocessing import Process
        p = Process(target=forked_child, args=self._get_child_args(server_socket))
        p.start()
        return p