Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c50a173693b34b53be1c8b19dadbd3f2 : RETRY_LIMIT in 3m 50s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8e62323fc70749708c36f8f96125f7bf : FAILURE in 5m 27s