发现Kafka bug

项目发布过程中，kafka发消息失败，报了空指针
Error executing user-provided callback on message for topic-partition
java.lang.NullPointerException: null
at io.micrometer.core.instrument.Timer$Sample.stop(Timer.java:280)

解惑：
https://stackoverflow.com/questions/62673648/spring-kafka-with-micrometer-throws-nullpointerexception-during-app-shutdown