> So here it is
> lspci -nnv
> 02:00.0 Ethernet Controller  Attansic Tehnology Corp L1 Gigabit
> Ethernet Adapter [1969:1048](rev b0)
> kernel module used atl1
With those numbers I confirmed that atl1 is the correct driver, and that it is
not configured into 11.1-rc1. That is a bug and should be reported to OS.
Unfortunately, it is too late for it to be corrected. You will need to obtain
the kernel sources and all the stuff needed to build a kernel.