Method cleanup

test/test_connection_monitoring.py:268–274

()

        self.labels: dict = {}

        def cleanup():
            for t in self.targets.values():
                t.stop()
            for t in self.targets.values():
                t.join(5)
            for conn in self.labels.values():
                conn.close_conn(None)

        self.addCleanup(cleanup)