[Marsymars]

> - when it comes to torrent management, there is no way to group torrents into groups with common settings (important if you use multiple private trackers) - people recommend having multiple installations of qBittorrent side by side

Probably easiest to do this via docker-qbittorrent-nox.

> - I have never seen qBittorrent connect to a single IPv6 peer - so I don't know if the support is there

The Linux ISOs (not a euphemism) I'm seeding probably get about a third of their peer connections via IPv6.