Build failed. https://zuul.opendev.org/t/openstack/buildset/2bf8adf3075843508c7f98761cda9381 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e04b8edd674147b3a36bb157a08cb23e : FAILURE in 3m 53s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b0dfb05b97224145bee9bc679798ea99 : SUCCESS in 3m 10s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/db7e139550dd421fa5ad57b081406088 : SUCCESS in 3m 30s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/659902474e7b48adb05b9f0474932460 : SUCCESS in 3m 45s