Asyncore logging exception on shutdown

Description

logging module is being removed during interpreter shutdown but event loop is still trying to use it.

This error is being thrown from cqlsh during automaton test tests.tools.Copy_Test.TestCqlCopy.test_copy_with_null_entries_csv :
http://jenkins2.datastax.lan:8080/job/QA2_Cassandra_Tools/2581/AUTHENTICATION=dseauth_internal_dserc_file,PLATFORM=xenial,label_exp=qa_runner_dyna/testReport/junit/tests.tools.Copy_Test/TestCqlCopy/test_copy_with_null_entries_csv/

This will only be a problem for python <= 3.3:
https://stackoverflow.com/a/25649713/37205

Environment

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Fixed

Assignee

James Falcon

Reporter

James Falcon

Fix versions

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Priority

Major