It is unusual upstream, but only because any form of retransmission upstream is unusual. However, this line has it (with INP=47).

Bearer 1 always seems to be very heavily protected. Note that it uses a block size of 32, with a parity overhead of 16: half of the bandwidth is stolen for protection. I get the same INP, same delay, same block size, same parity.

I'm going to have to make a collection of your posts on VDSL2 stats analysis . Far beyond anything I understood about ADSLx, and on FTTC I only know a few things.

In other news..

Can you spot where I changed from the Talk Talk "Super hub" or what ever they call it to the OR modem?

https://i.gyazo.com/3fd2b3106530802e994d528e04fbe173...

Haha, yesterday?

My Samknows testing goes through phases...
https://s13.postimg.org/z5wtds2o7/Sam_Knows_Speed_Ra...

Those results show more variance, but are all with the same router, and same 80/20 sync speed. In most cases, the change in behaviour does not coincide with either a resync or even a new PPP session.