Build failed. https://zuul.opendev.org/t/openstack/buildset/57cf3498363a4aa4b9d9dd7c783cb1ba - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/8925f8c0e94d4b86b174a22407c569d9 : SUCCESS in 10m 48s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/89d5888f40bc4e76a23408507bb4aad5 : SUCCESS in 7m 30s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/320188f746014ee69434356b96b23ce1 : FAILURE in 5m 56s