IP_CT_NUMBER 31 include/uapi/linux/netfilter/nf_conntrack_common.h IP_CT_NEW_REPLY = IP_CT_NUMBER, IP_CT_NUMBER 16 include/uapi/linux/netfilter/xt_conntrack.h #define XT_CONNTRACK_STATE_SNAT (1 << (IP_CT_NUMBER + 1)) IP_CT_NUMBER 17 include/uapi/linux/netfilter/xt_conntrack.h #define XT_CONNTRACK_STATE_DNAT (1 << (IP_CT_NUMBER + 2)) IP_CT_NUMBER 18 include/uapi/linux/netfilter/xt_conntrack.h #define XT_CONNTRACK_STATE_UNTRACKED (1 << (IP_CT_NUMBER + 3)) IP_CT_NUMBER 8 include/uapi/linux/netfilter/xt_state.h #define XT_STATE_UNTRACKED (1 << (IP_CT_NUMBER + 1)) IP_CT_NUMBER 2576 net/netfilter/nf_conntrack_core.c BUILD_BUG_ON(IP_CT_UNTRACKED == IP_CT_NUMBER); IP_CT_NUMBER 1170 net/netfilter/nf_conntrack_standalone.c BUILD_BUG_ON(NFCT_INFOMASK <= IP_CT_NUMBER);