I guess isolate_vif=True is the culprit here https://review.opendev.org/c/openstack/os-vif/+/612534 as the trunk code never fixes/touches the tap port.
I guess isolate_vif=True is the culprit here https:/ /review. opendev. org/c/openstack /os-vif/ +/612534 as the trunk code never fixes/touches the tap port.