Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/89f088cbd5dd4622aa3030da141549bf : SUCCESS in 5m 23s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c66349b5a6b24ed1bd23adfd77e49348 : FAILURE in 4m 35s