Build failed. https://zuul.opendev.org/t/openstack/buildset/7b4430726b0d40219f1fcda66f9ca65b - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/883cd66af70547cc8f4888cda77b480c : RETRY_LIMIT in 3m 39s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f5523e7aff324e0cac66288020f499aa : FAILURE in 6m 40s