Build failed. https://zuul.opendev.org/t/openstack/buildset/06f80445ddaa439b9e8eca86e77fdf55 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/8de1f5c50ac3446f8631185f45c1bbe8 : FAILURE in 8m 01s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/46661a5efddb49949111ca222efe222f : SUCCESS in 5m 31s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/07d543dcd5f84b53811ad6e089d39b70 : SUCCESS in 6m 36s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/1551e792cbb142ae9598b88a56612cb2 : SUCCESS in 5m 57s