Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/a6820353d288456dbe9da2b005fcea0d : RETRY_LIMIT in 4m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9096d9447d034a4ba4dde0a474840b71 : FAILURE in 4m 48s