Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c170842d00af46ee9171af0492f5d37e : RETRY_LIMIT in 4m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8c38989a563445848a9091a132a52673 : FAILURE in 5m 17s