New error code on my ethernet connection?

[SmallBarky]

You can try reading this other thread and checking with ethtool.

SCALE Dragonfish Kernel TCP Error (Aquantia 10 GbE NIC): "Driver has suspect GRO implementation, TCP performance may be compromised."

Did you read the link I shared? The software “stacking” network interface drivers do interact with the various offload/acceleration strategies. Easy enough to confirm either way.