NFNL_SUBSYS_CTHELPER 533 net/netfilter/nfnetlink_cthelper.c event = nfnl_msg_type(NFNL_SUBSYS_CTHELPER, event); NFNL_SUBSYS_CTHELPER 764 net/netfilter/nfnetlink_cthelper.c .subsys_id = NFNL_SUBSYS_CTHELPER, NFNL_SUBSYS_CTHELPER 769 net/netfilter/nfnetlink_cthelper.c MODULE_ALIAS_NFNL_SUBSYS(NFNL_SUBSYS_CTHELPER);