16:29:39 <rmustacc> vetal: So based on the fact that this is all going from place to place there, I'd start looking at the IP and MAC drops with DTrace probes.
16:30:37 <rmustacc> Normally I basically will do a script that takes mblks and puts them in an assosciative array and then use that in freemsg/freeb probes to get a stack of where it's freed.