Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/de41b29da77742329c512996f80c7f5a : RETRY_LIMIT in 6m 27s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/40cd46ed979041ab9c76c83cf2cd9672 : FAILURE in 4m 27s