Message 300108 - Python tracker

bpo-31041 has been marked as a duplicate of this issue. Extracts:

test_handle_called_with_mp_queue (test.test_logging.QueueListenerTest) ...
Warning -- threading_cleanup() failed to cleanup -1 threads after 4 sec (count: 0, dangling: 1)

and

test_handle_called_with_mp_queue (test.test_logging.QueueListenerTest) ...
Warning -- threading_cleanup() failed to cleanup -1 threads after 3 sec (count: 0, dangling: 1)

--

"Maybe threading_cleanup() should call support.gc_collect()."