Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/303265caa1e248af8a410692a40dc12a : RETRY_LIMIT in 3m 46s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6e52ad755ae94749946c50d60f693726 : FAILURE in 4m 14s