print_host
print_host(&nk->addr[1], nk->port[1], nk->af, opts);
print_host(&sk->addr[idx], sk->port[idx], sk->af,
print_host(&nk->addr[0], nk->port[0], nk->af, opts);
print_host(&sk->addr[idx], sk->port[idx], sk->af,
print_host(&s->rt_addr, 0, s->rt_af, opts);
void print_host(struct pf_addr *, u_int16_t p, sa_family_t, int);