Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/9a2dfef274774b61be94600407dff43e : RETRY_LIMIT in 3m 39s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/73f058462ee14f13853e4b52a9bf6fd0 : FAILURE in 6m 24s