Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/01acc2df47844ca9b34680952969b87d : RETRY_LIMIT in 3m 59s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/033a785ff83847bb9c35b5830776fa74 : FAILURE in 6m 50s