args:
mode: "(?!.*functional.test_lbaasv2)\
(?!.*functional.test_encryption_vol_type)\
+ (?!.*functional.test_event_sinks)\
+ (?!.*functional.test_stack_events)\
+ (?!.*functional.test_waitcondition)\
(?!.*RemoteStackTest.test_stack_create_with_cloud_credential)\
(?!.*scenario.test_aodh_alarm)\
(?!.*tests.scenario.test_autoscaling_lb)\