Strange problem with kldload and pf

[Igor Robul]

On Thu, Dec 29, 2005 at 08:21:46AM +0000, Brian Candler wrote:
> On Wed, Dec 28, 2005 at 11:50:06AM -0500, Matt Emmerton wrote:
> > Sometimes kldload fails mysteriously, and more helpful error messages are
> > dumped in /var/log/messages.  But only sometimes.
> 
> Ah, got it:
> 
> Dec 28 15:39:37 candlerb kernel: link_elf: symbol in6_cksum undefined
> 
> So I'm guessing the standalone 'pf.ko' module was built to expect INET6
> around, even though INET6 was commented out of the kernel configuration at
> the time it was built.
> 
> By building pf into the kernel, everything is OK.
I have answered, that you need rebuild pf with NO_INET6, this is FAQ :-)
But you have rejected my mail just because I'm in Russia:

Recipient address rejected: country/russia returned deny:
    found 81.3.190.130 in russia.blackholes.us