6to4 IPv6 problems FreeBSD 6.2 p4

[Kris Kennaway]

On Mon, May 28, 2007 at 01:01:49PM -0700, Ofloo wrote:
> 
> 
> 
> Ofloo wrote:
> > 
> > I use 6to4 IPv6 tunnels, when using applications which use a lot of
> > bandwidth (400kb/s), it is not that much but still, the server gets in
> > trouble.
> > 
> > May 28 19:51:21 narf kernel: arpresolve: can't allocate route for
> > 192.88.99.1
> > May 28 19:51:22 narf kernel: arpresolve: can't allocate route for
> > 192.88.99.1
> > May 28 20:06:15 narf kernel: arpresolve: can't allocate route for
> > 192.88.99.1
> > May 28 20:09:02 narf kernel: arpresolve: can't allocate route for
> > 192.88.99.1
> > 
> > The default route does exist though:
> > 
> > narf# netstat -rn -f inet6 | grep default
> > default                           2002:c058:6301::              UGS       
> > stf0
> > narf#
> > 
> > when this happens it takes about 10 mins and my ssh IPv6 ssh session is
> > closed, after keeping this up for longer the server crashes, .. any
> > suggestions ?
> > 
> 
> Using a different default gateway solved this for now, though I don't think
> a server should crash if its gateway is in trouble, ..

Submit a bug report with the panic backtrace, etc.

Kris