最近在服务器上观察日志出现这么一段诡异的记录，日志的全文摘要如下：[ Thread-12] c.n.l.PollingServerListUpdater : Shutting down the Executor Pool for PollingServerListUpdater 2020/11/2 下午8:30:52 2020-11-02 20:30:52.912 INFO [core-payme

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