Hindsight. You would know to run netstat or lsof if you have expected something like that to happen. It certainly wouldn't ever cross my mind to have sshd sock

Hindsight. You would know to run netstat or lsof if you have expected something like that to happen. It certainly wouldn't ever cross my mind to have sshd socket-activated and systemd actively trying to hide the fact. This change by Canonical was out of the blue, totally unexpected.