| So at work I now have an i386 and sparc64 both running 1.6 BETAs
| I have the exact same amd maps setup on both.  The i386 works fine,
| but sparc64 does not.

I'd guess that amd is using some socket operation that's not 64-bit
clean.  First try running amd with debug to see if that isolates the
failure.  Then, if that doesn't help you can try to ktrace it.

Eduardo