Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d942a82fa81a44c082d007a060d5f2ac : RETRY_LIMIT in 6m 20s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5cffc4c52b6c4bcd850326243e51600c : FAILURE in 6m 44s