Unable to properly log out of the Eureka service after registration

[CCTV-six]

CurrentBehavior

Bug: Service instance (service-name) failed to unregister from service registry.
The service failed while attempting to log out of the Eureka server and could not be correctly removed from the service registry

ExpectedBehavior

Diagnose the root cause of the problem as a bug in the Eureka server or client and take appropriate measures to resolve the issue