Build failed. https://zuul.opendev.org/t/openstack/buildset/7bbdafe0cee946e1b037800502b0007f - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c1a669dcc64a4abe805f49a56dd72802 : SUCCESS in 5m 37s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b72bd1e01fd34a30b172bd53483e816d : RETRY_LIMIT in 1s