Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e1c49413fd164809af7d91a4c1b646ca : RETRY_LIMIT in 5m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f819cae260a54f83b85ac19613464ca6 : FAILURE in 4m 36s