[2023/10/25 18:36:00.643] =================================== FAILURES ===================================
 [2023/10/25 18:36:00.643] _____________ TestCursor.test_timeout_kills_cursor_asynchronously ______________
 [2023/10/25 18:36:00.643] self = <test.test_cursor.TestCursor testMethod=test_timeout_kills_cursor_asynchronously>
 [2023/10/25 18:36:00.643]     @client_context.require_failCommand_appName
 [2023/10/25 18:36:00.643]     def test_timeout_kills_cursor_asynchronously(self):
 [2023/10/25 18:36:00.643]         listener = AllowListEventListener("killCursors")
 [2023/10/25 18:36:00.643]         client = rs_or_single_client(event_listeners=[listener])
 [2023/10/25 18:36:00.643]         self.addCleanup(client.close)
 [2023/10/25 18:36:00.643]         coll = client[self.db.name].test_timeout_kills_cursor
 [2023/10/25 18:36:00.643]         # Add some test data.
 [2023/10/25 18:36:00.643]         docs_inserted = 10
 [2023/10/25 18:36:00.643]         coll.insert_many([{"i": i} for i in range(docs_inserted)])
 [2023/10/25 18:36:00.643]         listener.reset()
 [2023/10/25 18:36:00.643]         cursor = coll.find({}, batch_size=1)
 [2023/10/25 18:36:00.643]         cursor.next()
 [2023/10/25 18:36:00.643]         # Mock getMore commands timing out.
 [2023/10/25 18:36:00.643]         mock_timeout_errors = {
 [2023/10/25 18:36:00.643]             "configureFailPoint": "failCommand",
 [2023/10/25 18:36:00.643]             "mode": "alwaysOn",
 [2023/10/25 18:36:00.643]             "data": {
 [2023/10/25 18:36:00.643]                 "errorCode": 50,
 [2023/10/25 18:36:00.643]                 "failCommands": ["getMore"],
 [2023/10/25 18:36:00.643]             },
 [2023/10/25 18:36:00.643]         }
 [2023/10/25 18:36:00.643]         with self.fail_point(mock_timeout_errors):
 [2023/10/25 18:36:00.643]             with self.assertRaises(ExecutionTimeout):
 [2023/10/25 18:36:00.643]                 cursor.next()
 [2023/10/25 18:36:00.643]         def assertCursorKilled():
 [2023/10/25 18:36:00.643]             wait_until(
 [2023/10/25 18:36:00.643]                 lambda: len(client._MongoClient__kill_cursors_queue) == 0,
 [2023/10/25 18:36:00.643]                 "waited for all killCursor requests to complete",
 [2023/10/25 18:36:00.643]             )
 [2023/10/25 18:36:00.643]             self.assertEqual(1, len(listener.started_events))
 [2023/10/25 18:36:00.643]             self.assertEqual("killCursors", listener.started_events[0].command_name)
 [2023/10/25 18:36:00.643]             self.assertEqual(1, len(listener.succeeded_events))
 [2023/10/25 18:36:00.643]             self.assertEqual("killCursors", listener.succeeded_events[0].command_name)
 [2023/10/25 18:36:00.643] >       assertCursorKilled()
 [2023/10/25 18:36:00.643] test/test_cursor.py:1271:
 [2023/10/25 18:36:00.643] _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
 [2023/10/25 18:36:00.643] test/test_cursor.py:1268: in assertCursorKilled
 [2023/10/25 18:36:00.643]     self.assertEqual(1, len(listener.succeeded_events))
 [2023/10/25 18:36:00.643] E   AssertionError: 1 != 0