code: def start(self, blocking=False):
          
          self.debug("()")
          try:
              self._init_multicast_socket()
          except:
              self._multicast_socket = None
              self.exception("Failed to init multicast socket")
              raise SensorStartException("Multicast socket init failed")
  
          super(SensorServer, self).start(blocking=False)
          self._is_stopped.clear()
          try:
              a_thread = threading.Thread(
                  target=self._thread_wrapper,
                  args=(self._packet_loop,)
              )
              a_thread.daemon = True
              a_thread.start()
          except:
              self.exception("Failed to run packet loop")
              raise SensorStartException("Packet loop failed")
          self.info("Started")
          # Blocking
          super(Sensor, self).start(blocking)
docs: Start the interface
  
          :param blocking: Should the call block until stop() is called
              (default: False)
          :type blocking: bool
          :rtype: None
          :raises SensorStartException: Failed to start