Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/3bb16179f2914d45b575a354a9a339ca : FAILURE in 6m 19s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b722f2c7c6494af4a565d2226def25eb : SUCCESS in 6m 37s