Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4401753a0df94e3593046335bad23671 : RETRY_LIMIT in 2m 37s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b9a831bf0c9044d28a84b35196864717 : FAILURE in 4m 40s