Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/b21cc1e0ee1d4c239fa05767261f11a9 : SUCCESS in 4m 47s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f0ff7c32a3b54386b7eb93aafd509507 : FAILURE in 3m 46s