> What make me think it might be related to pppoe is the 
> _sppp_keepalive(0) line in the trace.
> But pppoe had been disconnected (it told me so on the console at least), 
> and, as I said, the interface was destroyed.

This looks like the ppp keepalive timer is not stopped when destroying the
interface (thus referencing a softc not longer in existence). Duh!

I'll look into this.


Martin