Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/92fbf7c434a649aa88a1fe447e5c0b12 : RETRY_LIMIT in 4m 13s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7d8050e8aebe44e699baa004dd1678fc : FAILURE in 4m 40s