pf_check_rule_addr
ret = pf_check_rule_addr(&rule->src);
ret = pf_check_rule_addr(&rule->dst);
PFNV_CHK(pf_check_rule_addr(&rule->src));
PFNV_CHK(pf_check_rule_addr(&rule->dst));
int pf_check_rule_addr(const struct pf_rule_addr *);