Don't report DOWN if a container is stopped normally.
This is a valid state when containers are not auto-startup or are stopped while
the app remains running.
Containers are stopped abnormally when
a listener throws an Error
a CommonContainerStoppingErrorHandler (or similar) is configured to stop the
container after an error.
Resolves https://github.com/spring-cloud/spring-cloud-stream-binder-kafka/issues/1138
Don't report DOWN if a container is stopped normally. This is a valid state when containers are not auto-startup or are stopped while the app remains running.
Containers are stopped abnormally when
ErrorCommonContainerStoppingErrorHandler(or similar) is configured to stop the container after an error.