n += tokenize(to, addrs+n, 64-n);
n += tokenize(rpto, addrs+n, 64-n);
n += tokenize(r->to, addrs+n, 64-n);
show(fd, "To", addrs, n);
n += tokenize(to, addrs+n, 64-n);
n += tokenize(rpto, addrs+n, 64-n);
n += tokenize(r->to, addrs+n, 64-n);
show(fd, "To", addrs, n);