On Fri, 26 Jan 2007 12:39:09 +0100 (CET), George Orwell wrote:

> block drop in log quick proto ipv6 all
> block drop in log quick proto ipv6-icmp all
> block drop in log quick proto ipv6-nonxt all
> block drop in log quick proto ipv6-opts all

That's not blocking native IPv6, but some (IPv4) protocols
like IPv6-in-IPv4 tunnels.

Try

block drop log quick inet6

Daniel