RE: I-D draft-petersson-forwarded-for-00.txt

On 2011-04-08 at 11:28:52, "Martin J. Dürst" wrote:
> > 	RFC3986 http://[v%x.????]/
[...]
> There is indeed a syntax that uses a 'v' inside a '[', but it's 
> currently not used. The intent is to use it for future versions of the 
> IP protocol (just in case :-) and potentially for variants beyond the 
> currently allowed syntax. The letter immediately following the 'v' is 
> a simple hex digit, no '%' involved.

I see that you didn't recognize the printf syntax there.  %x = hex integer