Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/998e8b9382cb4cb49335c0a19874c469 : RETRY_LIMIT in 4m 26s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d9477ac172ae401d83335f50893769a1 : FAILURE in 4m 10s