[Spot][BelKa] sometimes internal image service has problems

Sometime belka cannot send image. During this process,

Spot cannot walk
Spot cannot send image
Spot cannot execute autowalk

This error disappears few ten seconds after it shows up.

spot_driver generate error like below.

[ERROR] [WallTime: 1701916688.056041] [node:/spot/spot_ros] [func:AsyncImageService._handle_error]: Failure getting robot_image_service: ServiceUnavailableError: The proxy could not find th
e (possibly unregistered) service.            
Traceback (most recent call last):                                                                         
  File "/home/sktometometo/.local/lib/python3.6/site-packages/bosdyn/client/async_tasks.py", line 86, in update
    self._handle_result(self._future.result())                                                                                                        
  File "/home/sktometometo/.local/lib/python3.6/site-packages/bosdyn/client/common.py", line 532, in result                                                                                      raise error                                               
bosdyn.client.exceptions.ServiceUnavailableError: ServiceUnavailableError: The proxy could not find the (possibly unregistered) service.

During this process, tablet shows like below

TODO

And front LED of BelKa blinks orange, which is different from usual state (blue or green)

TODO

jsk-ros-pkg / jsk_robot

[Spot][BelKa] sometimes internal image service has problems #1898