Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/d98bc7fb776b4e72829c9119d5939168 : SUCCESS in 6m 01s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a4785c939b994eb988014ee28de6a536 : FAILURE in 5m 46s