Take down tunnels if/when primary user is not the logged on as console user.

[toby1knby]

In cases where machine is "multi user" (should for the most part not occur - read Do's & Don'ts) and the enrolled naisdevice user is not the active console user all gw-tunnels should be terminated.

[github-actions[bot]]

Nothing has happened here for a while (60 days), marking as stale. Add preserve label to avoid deletion

[sechmann]

let issue resurface if it becomes relevant