Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/01b9619030854f6096fdec56384100fc : SUCCESS in 6m 14s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/762688fa5e104523bac2f97b9ceeee8f : FAILURE in 5m 12s