Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/887af5e9ee4746339dc99fb02212b045 : RETRY_LIMIT in 4m 52s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e1ced9aeed0d49589d797c1052c7c2bf : FAILURE in 4m 24s