Build failed. https://zuul.opendev.org/t/openstack/buildset/b5edc05f94af4f3f870af3315f637c98 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6fe66aef47b14f6dab8c65b2079d64d4 : FAILURE in 3m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9ad1ad98c66743bab4421b82745abf03 : SUCCESS in 2m 56s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/9bcc11cb0d5a4203ad99c0833e49f13f : SUCCESS in 3m 29s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/a8988b5a8a0f42cf8d1f05690dbf921e : SUCCESS in 3m 23s