Build failed. https://zuul.opendev.org/t/openstack/buildset/ccae5642895840109f2a4aea828a1a30 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/10e9f3ed633743d3827a9f690525f1ca : FAILURE in 3m 21s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/995340ef78724711a9c7a4cd818d5a0e : SUCCESS in 3m 23s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/047bae9e52e247c5b293074857afb034 : SUCCESS in 6m 40s