Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/ca58c34b676c4268acf97ba4a77b1be4 : RETRY_LIMIT in 4m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/96eb8293b74641358ab5691a2b638866 : FAILURE in 3m 18s