Add vlan tests.
Add vlan tests.

murrown/cyder,zeeman/cyder,murrown/cyder,OSU-Net/cyder,OSU-Net/cyder,zeeman/cyder,zeeman/cyder,drkitty/cyder,drkitty/cyder,akeym/cyder,zeeman/cyder,drkitty/cyder,akeym/cyder,akeym/cyder,drkitty/cyder,akeym/cyder,OSU-Net/cyder,murrown/cyder,OSU-Net/cyder,murrown/cyder