Howdy! I found that there is no logic to remove metrics registered in `ConsumerCoordinatorMetrics` when `ConsumerCoordinator` is closed, which might
I created an issue related to this together with a tiny PR. issue: https://issues.apache.org/jira/browse/KAFKA-14626 PR: https://github.com/apache/kafka/pull/13125 I'd appreciate it if someone is interested in it. Feiyan Yu
