>>The whole message is 
>>.
>>...
>>can't resolve hostname: inet6
>>bad host name: (inet6)
>>.
>>...
>>I didn't change anything except update the kernel and make build with
>>source upto nov 19,  1999.
>	I believe you are using obsolete ifconfig, somehow.

	Or, don't you have any additional lines in /etc/rc script that parses
	output from "ifconfig -a" or "ifconfig foo0" and manipulate it?
	(default /etc/netstart has no such thing)
	You will see lines starting from "inet6" now and you need to cope
	with these lines.

itojun