Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/0821afe688514c27892c1efad2335caa : RETRY_LIMIT in 6m 36s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/21c0a566a6c4464d86c4d04ffa039ed7 : FAILURE in 6m 18s