Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/a3529971610f4846a69195cde01fc8ad : SUCCESS in 10m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8404df126e8d4b72b4f640049a097581 : FAILURE in 4m 37s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/3d78698d523c4baeb019fc346c0c0d9b : SUCCESS in 15m 01s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/aeb7626300b54cc29fa9a4981a54d6a2 : SUCCESS in 11m 57s