(In [12232]) Don't print EAFNOSUPPORT error when the given name/address does not
even resolve to IPv6 - though cosmetic that seemed to confuse a guy on
the mailing list - refs #320 (closed).
damn, do you really think more than 1% of our users already used SSH ???
and do you really think than more than 20% of this % already saw these messages, as they generally don't have IPv6 ???
The only issue left is with UDP sockets handling that may cause "Destination unreachable" warnings when there is an IPv6 stack with no IPv6 connectivity, and a working IPv4 stack.
To fix this, network plugins have to be suppressed and merged in the core (not a good idea during a feature freeze), so I'm postponing this bug to the next version.