Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b7216effe08f4c5884353c44db44097c : RETRY_LIMIT in 4m 41s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/eee87683935641a7be93bb0d5fb597ec : FAILURE in 6m 56s