Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b128fdcfeb0c4574a95dfa6ac01f6a26 : RETRY_LIMIT in 2m 53s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b77475bc976d471787e5b643f89cea9d : FAILURE in 3m 55s