Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d81feff5f2fd4b3badbce61808e02a0c : RETRY_LIMIT in 6m 15s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e0ccfb03b9794979a32879a6e135b0a2 : FAILURE in 4m 46s