Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/1aac22118ac54641b2edee92ebdb3819 : RETRY_LIMIT in 3m 27s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a3da452614014726a83f9f0c64cd3840 : FAILURE in 4m 06s