> So I guess we wait for now to see what Bela comes up with?

Yes. Fingers crossed he might be able to improve JGroups on this. Worst case, I'm afraid we'll have to document the need as I see no alternative :-/

The general sentiment on the #jgroups channel was "shouldn't use a mac"; I don't agree with that, but still I have to concede it's a choice of Apple to give you a broken routing table by default.