Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d25b4aa70e1a49e9a15a581f92a295fd : RETRY_LIMIT in 7m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/05ce273b9a8c43c88f507802c013c777 : FAILURE in 4m 27s