Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/db3f1018ed174340a70f13817e5e0930 : RETRY_LIMIT in 3m 39s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2ec4ff99bff34b309fd526224ca08ca0 : FAILURE in 4m 38s