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    Type:Bug 
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    Resolution: Won't Fix
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    Priority:Major - P3 
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        ALL
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        Execution Team 2021-07-26, Execution Team 2022-02-21
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In BF-20646, we can see that a JournalFlusher thread was still running after main() had exited in a very simple unit test of the OpMsgFuzzerFixture. The log contained neither of the messages that we'd expect from the JournalFlusher::shutdown call.