Sure the listening one remains owned by root. But the connected one? If you limit packets from/to e.g. 2222 to uid 0, will legitimate ssh traffic work? I don't

Sure the listening one remains owned by root. But the connected one? If you limit packets from/to e.g. 2222 to uid 0, will legitimate ssh traffic work? I don't say it won't, genuinely unsure. Haven't tried and today is a holiday. Maybe tomorrow :)