Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/7a00951fbfed4e66bc849f0ff06cd0af : RETRY_LIMIT in 5m 32s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e14c16f3903a44f5949624a043a6b16e : FAILURE in 6m 43s