string dump_socket_status() {
string ret = @END
Fd State Mode Local Address Remote Address
-- --------- -------- --------------------- ---------------------
END;
foreach (array item in socket_status()) {
ret += sprintf("%2d %|9s %|8s %-21s %-21s\n", item[0], item[1], item[2], item[3], item[4]);
}
return ret;
}