Comment 1 for bug 1367095

The issue is fixed and here's the link to the patch. The root cause of the issue was that libvirt while configure tap device, doesn't apply qdisc settings to it. As a result, network traffic for this tap device is not shaped as per the configuration.

https://bitbucket.org/contrail_admin/libvirt/commits/c33be693e13fa9cd8daee448c80e9860050cb514
https://bitbucket.org/contrail_admin/libvirt/commits/a6aa7126d42994fd33ffe5c10f37e8ca765aaed2