Build failed. https://zuul.opendev.org/t/openstack/buildset/6e535d5c8d9245f790ba623551b0906a - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/fbd2f3a05f424e80ac17a50d67f54cb9 : FAILURE in 6m 03s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/94a941262aad44498e5b54be3dc2dcd5 : SUCCESS in 6m 34s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/a9a8ea8914214ca4a067e660921d25be : SUCCESS in 5m 43s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/13ea9a11d2024f4a8db1d20eeb434ac7 : SUCCESS in 6m 34s