ports/174975: Latest virtualbox-ose-kmod 4.2.6 commit (309876) breaks VLAN tagging

[Alexander]

>Number:         174975
>Category:       ports
>Synopsis:       Latest virtualbox-ose-kmod 4.2.6 commit (309876) breaks VLAN tagging
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-ports-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Jan 04 17:50:00 UTC 2013
>Closed-Date:
>Last-Modified:
>Originator:     Alexander
>Release:        8.3-RELEASE
>Organization:
>Environment:
FreeBSD backup.megacom.ua 8.3-RELEASE-p3 FreeBSD 8.3-RELEASE-p3 #0: Tue Jun 12 0       0:39:29 UTC 2012     root at amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GEN       ERIC  amd64

>Description:
Hello,

When the host system uses VLAN interfaces all it's tagged traffic becomes untagged when any VBox VM started.

I guess it is connected to the recent VLAN tagging support in the vboxnetflt driver.
>How-To-Repeat:
1) Create vlan interface on the host system
2) Start VBox VM
3) Check host availability on vlan interface
>Fix:


>Release-Note:
>Audit-Trail:
>Unformatted: