FEATURE REQUEST: Torch by connection/packet marks

I would like to see a option to torch by connection and/or packet marks. That way if I am trying to identify all traffic on a network, I can say, only watch the ELSE packets and start to idenfity what traffic is still NOT identified.

Dennis

http://forum.mikrotik.com/t/vote-for-new-routeros-features/12180/1
http://wiki.mikrotik.com/wiki/MikroTik_RouterOS/v3/Feature_Requests