igb "requests for mbufs denied"

[Steven Hartland]

When you say you've bumped mbclusters and mbufs, was that in
/boot/loader.conf or /etc/sysctl.conf. If the latter then thats
too late for driver init so try the former.

----- Original Message ----- 
From: "Eggert, Lars" <lars at netapp.com>
Hi,

no matter what value I bump kern.ipc.nmbclusters and kern.ipc.nmbufs to, 
I still get "requests for mbufs denied" with igb interfaces, and the 
occasional connection stall, even when dialing down hw.igb.num_queues=1:

...