Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/0faf513708854e208e6e30ac166578aa : RETRY_LIMIT in 3m 34s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/24b83b2944b740b3b20de32f98ab4704 : FAILURE in 4m 20s