Build failed. https://zuul.opendev.org/t/openstack/buildset/8950dd1259b4430a80a7da5e6c3a8179 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/f05af850538a4c1a896467098830a20b : FAILURE in 4m 25s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b79d0144f9c548e4bb6d7b0465456b28 : FAILURE in 3m 41s