Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/415ecd07f36d40deaabb6d93c47f6955 : SUCCESS in 5m 16s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/fed9d505404e4beba1660d6fa8e75137 : FAILURE in 3m 51s