rem: *nfcache |= NFC_UNKNOWN;
context: init(struct ip6t_entry_match *m, unsigned int *nfcache){	struct ip6t_rateinfo *r = (struct ip6t_rateinfo *)m->data;	parse_rate(IP6T_LIMIT_AVG, &r->avg);	r->burst = IP6T_LIMIT_BURST;	/* Can't cache this */	*nfcache |= NFC_UNKNOWN;}