If you've noticed your download stats doubling on a torrent, the issue is with your torrent client. Libtorrent 1.2.x announces from all available endpoints. Clients like qBittorent, Deluge and many others are affected by this.
You need to set up your client to a specific IPv4 or IPv6 only, otherwise, your client reports from all your IP addresses, and the tracker receives and writes double or more times the data.
You need to set your client to listen only on one IP address.
You need to set up your client to a specific IPv4 or IPv6 only, otherwise, your client reports from all your IP addresses, and the tracker receives and writes double or more times the data.
You need to set your client to listen only on one IP address.