Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/a348a97bd5a4400ab39e52067a9f48c2 : RETRY_LIMIT in 4m 07s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/afb67319bbaf4419a8973f78c5c66460 : FAILURE in 3m 18s