Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/2ea41af109a349559d6b4adadda5accd : RETRY_LIMIT in 6m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8276ae7749d24a9f82973e1d28818162 : FAILURE in 4m 50s