def tearDownClass(cls): run_test_server.stop_keep(num_servers=2)
def tearDownClass(cls): run_test_server.stop() run_test_server.stop_keep()
def stop(): run_test_server.stop_keep() run_test_server.stop()
def tearDownClass(cls): super(KeepTestCase, cls).tearDownClass() run_test_server.stop() run_test_server.stop_keep()