Confirmed here (had the same output), the bug is caused by an append of /events in the URL string: https://github.com/openstack/keystone/blob/master/keystone/contrib/revoke/controllers.py#L41
Confirmed here (had the same output), the bug is caused by an append of /events in the URL string: https:/ /github. com/openstack/ keystone/ blob/master/ keystone/ contrib/ revoke/ controllers. py#L41