2019-06-06 14:37:15,948 - browbeat.tools -   ERROR - stderr: b"[DEPRECATION WARNING]: The TRANSFORM_INVALID_GROUP_CHARS settings is set to allow bad characters in group names by default, this will \nchange, but still be user configurable on deprecation. This feature will be removed in version 2.10. Deprecation warnings can be \ndisabled by setting deprecation_warnings=False in ansible.cfg.\n [WARNING]: Invalid characters were found in group names but not replaced, use -vvvv to see details\n [WARNING]: Found both group and host with same name: undercloud\n [WARNING]: Skipping plugin (/usr/share/ansible/plugins/callback/json_error.py) as it seems to be invalid: No module named\n'tripleo_common'\n [WARNING]: Could not match supplied host pattern, ignoring: overcloud\n"
2019-06-06 14:37:15,948 - browbeat.tools -   ERROR - Metadata file metadata/hardware-metadata.json is not present
2019-06-06 14:37:15,948 - browbeat.tools - WARNING - Metadata could not be gathered
2019-06-06 14:37:15,948 - browbeat -    INFO - Running workload(s): rally
2019-06-06 14:37:15,949 - browbeat -    INFO - perfkit workload fio-centos-m1-small disabled in browbeat config
2019-06-06 14:37:15,949 - browbeat -    INFO - shaker workload shaker-l2 disabled via cli
2019-06-06 14:37:15,949 - browbeat -    INFO - shaker workload shaker-l3-north-south disabled via cli
2019-06-06 14:37:15,949 - browbeat -    INFO - shaker workload shaker-l3-east-west disabled via cli
2019-06-06 14:37:15,949 - browbeat -    INFO - rally workload authenticate is enabled
2019-06-06 14:37:15,950 - browbeat.rally -    INFO - Running Rally workload: authenticate
2019-06-06 14:37:15,950 - browbeat.rally -    INFO - Running Scenario: authentic-keystone
2019-06-06 14:37:15,950 - browbeat.rally -    INFO - Running with scenario_args: {"times": 100, "concurrency": 8}