Build failed. - openstack-tox-docs http://logs.openstack.org/periodic-stable/opendev.org/openstack/networking-bagpipe/stable/stein/openstack-tox-docs/5614f80/html/ : SUCCESS in 5m 21s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/opendev.org/openstack/networking-bagpipe/stable/stein/openstack-tox-py27/d81948e/ : RETRY_LIMIT in 2m 37s