Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/cc214a9029b645e9b9b5496ba1ce034c : RETRY_LIMIT in 3m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/db24803ebdc74160ab30292a61979724 : FAILURE in 6m 40s