Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/55b66d55b3f946efacb789efd024ecec : RETRY_LIMIT in 2m 41s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/61e90f73da7b49449117bbabf5875fcc : FAILURE in 4m 28s