Build failed. https://zuul.opendev.org/t/openstack/buildset/29ec7042804140a784206f5823099a76 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/514bd117106b499ba1b70e9d3b646e41 : FAILURE in 7m 01s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/e92e68d5d1a04448b0990b4896ce88b7 : SUCCESS in 4m 05s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/24fc720f843b42629109249665492ff0 : SUCCESS in 4m 40s