Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e888909cb8d846c1957adcea2686cd3b : RETRY_LIMIT in 2m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d79b505e47a140f6a73cab38f1de8458 : SUCCESS in 3m 42s