Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/50a95fda39c648639ac40670b8bba49b : SUCCESS in 6m 25s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4b8c7cde504d43b193df2057267a9a04 : FAILURE in 5m 28s