Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/65e80fd4a70b44b98644e47672b084e3 : RETRY_LIMIT in 2m 52s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/fe7c598bc8a44a4bb10a9708209a9d9f : FAILURE in 4m 21s