NFNLGRP_NONE 7 include/uapi/linux/netfilter/nfnetlink.h NFNLGRP_NONE, NFNLGRP_NONE 8 include/uapi/linux/netfilter/nfnetlink.h #define NFNLGRP_NONE NFNLGRP_NONE NFNLGRP_NONE 8 include/uapi/linux/netfilter/nfnetlink.h #define NFNLGRP_NONE NFNLGRP_NONE