Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/1693a9d236b14226a9b41e06bcb3e2b2 : RETRY_LIMIT in 7m 21s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f42fdec2405043209c751868dd36597b : FAILURE in 6m 42s