IPCTNL_MSG_MAX 3514 net/netfilter/nf_conntrack_netlink.c static const struct nfnl_callback ctnl_cb[IPCTNL_MSG_MAX] = { IPCTNL_MSG_MAX 3549 net/netfilter/nf_conntrack_netlink.c .cb_count = IPCTNL_MSG_MAX,