PF_RT_DST
snl_add_msg_attr_rule_addr(nw, PF_RT_DST, &r->dst);
{ .type = PF_RT_DST, .off = _OUT(r.dst), .arg = &rule_addr_parser,.cb = snl_attr_get_nested },
{ .type = PF_RT_DST, .off = _OUT(dst), .arg = &rule_addr_parser,.cb = nlattr_get_nested },
nlattr_add_rule_addr(nw, PF_RT_DST, &rule->dst);