code: def start(self):
          
          # TODO (NM 2015-03-12) Some checking to prevent multiple calls to start()
          host, port = self.address
          ic = self._inspecting_client = self.inspecting_client_factory(
              host, port, self._ioloop_set_to)
          self.ioloop = ic.ioloop
          if self._preset_protocol_flags:
              ic.preset_protocol_flags(self._preset_protocol_flags)
          ic.katcp_client.auto_reconnect_delay = self.auto_reconnect_delay
          ic.set_state_callback(self._inspecting_client_state_callback)
          ic.request_factory = self._request_factory
          self._sensor_manager = KATCPClientResourceSensorsManager(
              ic, self.name, logger=self._logger)
          ic.handle_sensor_value()
          ic.sensor_factory = self._sensor_manager.sensor_factory
  
          # Steal some methods from _sensor_manager
          self.reapply_sampling_strategies = self._sensor_manager.reapply_sampling_strategies
          log_future_exceptions(self._logger, ic.connect())
docs: Start the client and connect