Hello, Great diagnostic! it was in fact polling mode and the same NFCT instance on two stacks. Can you try the following patch. It fixes the problem for on my test setup. BR, -- Eric -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html