Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/9f486b557d214af9a971143aa9af9060 : RETRY_LIMIT in 8m 32s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/09816ffcf6ca48eebe0196d97ee620c5 : FAILURE in 8m 02s