Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/9aac157e1fbb44f58af582ee17f8a930 : RETRY_LIMIT in 4m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c1ae75ce74754f0b956499fae177bdcd : FAILURE in 3m 45s