Comment 39 for bug 1832472

This is because the upstream driver doesn't support Realtek 8156 (yet).

Please ask Realtek to upstream their driver, and use [1] for the interim.

[1] https://www.realtek.com/en/component/zoo/category/network-interface-controllers-10-100-1000m-gigabit-ethernet-usb-3-0-software