Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/34d6dd721d6e498ab2011532320bede7 : RETRY_LIMIT in 3m 37s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0862ccdd9a1d4190bcceac663a30791d : FAILURE in 4m 51s