Build failed. https://zuul.opendev.org/t/openstack/buildset/699e71a4791f4fc0af1f7969e869b8ad - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/9ab364493d024054913e5c5c4e938d89 : RETRY_LIMIT in 4m 47s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/86e11803f4ac4456b8ed770e06933c96 : FAILURE in 5m 40s