Martin Schiller wrote: > To be more exactly, it's the examination of > "ct->tuplehash[dir].tuple.dst.u.all != ct->tuplehash[!dir].tuple.src.u.all" > which is only be done if XFRM is configured. Since I don't need this anyway, > I deactivated XFRM now and my "ping -I" is working now. Could you try this patch (against current -git) with CONFIG_XFRM enabled please?