Build failed. https://zuul.opendev.org/t/openstack/buildset/5a4fc37d8e3a4a9bab92171b8138431b - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/c0ae8a3a774c49e697068526c3d28a3d : SUCCESS in 5m 15s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2bf133ff62464928939493c4c8efd647 : FAILURE in 3m 20s