Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b365cc4e21c041f4ab587c0989469427 : RETRY_LIMIT in 3m 53s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/00f9b7f84e8a4fd18a8b78fce60cf161 : FAILURE in 4m 26s