Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/0642377b8a5d4e40aa4ac1bf3d0cd992 : RETRY_LIMIT in 4m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/41c84075f8774d4ea75b5f64cc7af335 : FAILURE in 3m 08s