pf_rule_addr_to_nvrule_addr
addr = pf_rule_addr_to_nvrule_addr(&krule->ipsrc);
addr = pf_rule_addr_to_nvrule_addr(&krule->ipdst);
tmp = pf_rule_addr_to_nvrule_addr(&rule->src);
tmp = pf_rule_addr_to_nvrule_addr(&rule->dst);