Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/960aff4911db4b3481622fa3a91baa00 : RETRY_LIMIT in 3m 10s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/18b6a4f38b7e44c89fa084b9a05d373f : FAILURE in 3m 38s