Starts the ControlDaemon by launching the listening thread and
        triggering the initial limits load.

def start(self):
        """
        Starts the ControlDaemon by launching the listening thread and
        triggering the initial limits load.
        """

        # Spawn the listening thread
        self.listen_thread = eventlet.spawn_n(self.listen)

        # Now do the initial load
        self.reload()