Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/af47dd07f26c415d99268fb46d0faf67 : RETRY_LIMIT in 2m 58s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5aeb35d4065e46329986abd578072c65 : FAILURE in 4m 18s