On Fri, 27 Dec 2002, Nicolas DEFFAYET wrote: > I think that it's a parsing bug. > > real IP - Exim header > 3ffe:4013:0:4::3 - 3ffe:4013::4::3 > 3ffe:4013:0:4:0:1::3 - 3ffe:4013::4::1::3 It looks like. Is it reproducible with other versions of exim? from sid? I didn't noticed this on my system because my prefixes are assgined differently. I do not have a :0: in the middle like you do. Fabio