Crash with bpf

[Lowell Gilbert]

Andrea Venturoli <ml.ventu at flashnet.it> writes:

> The problem has started to show after an upgrade to 4.6 or 4.7 I believe (but I cannot recall exactly).
> I might as well try an upgrade to 4.8, but I'd rather have more insight.

It's more work to try to track the problem if you're using different
code than (for example, I am on my) system, so upgrading is a help to
the person trying to track it.

I don't have enough time to go into this in depth, but see if the
problem is affected by increasing the number of mbufs.