Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/80ddb7d51f4c4beea3ac711919f14cec : RETRY_LIMIT in 3m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cad0158145ee48879b644b2c6b47ce3e : FAILURE in 6m 21s