After installing the v3.80~39 on 3 August 2026 my Multiplus 2 GX started using 248GB of SSL/TLS internet data per day / 1,39TB per week. I think this has something todo with the beta firmware.
VRM Site ID 701774
It seems to have stopped after I changed the log interval in vrm settings from 1 minute to 15 minutes (and back to 1 minute).