Hello! > I am not aware of anyone using it
So, do not worry. The feature is dead. Sending to multiple groups never was used in real life and now it just does not exist, as it should happen with useless features. It is sad, that dead nl_groups stays in struct sockaddr_nl, of course. Alexey - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html