Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/1cd9677e24164230b86355d7f9de3ed1 : RETRY_LIMIT in 6m 11s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4e500d03cf5541c5888ce90fbf685602 : FAILURE in 5m 43s