Build failed. https://zuul.opendev.org/t/openstack/buildset/04cc2cf6140d4540851c5c4122d31814 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/f8afe0a8c7904195abc287f5c9221ca1 : SUCCESS in 3m 17s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/17e127defee8400a9784538cbe5632be : FAILURE in 2m 47s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/8d01c37c89124e1ebbac50e479e185af : FAILURE in 2m 25s