Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/56cce55f2567463e839103bdd144360f : RETRY_LIMIT in 4m 36s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/209e72f3892e474fbda75804f9d802e0 : FAILURE in 3m 01s