Comment # 8 on bug 1231583 from Oliver Kurz

(In reply to Takashi Iwai from comment #7)
> (In reply to Oliver Kurz from comment #6)
> > (In reply to Takashi Iwai from comment #5)
> > > Thanks.  The problem is indeed likely related with r8152 driver, as it seems.
> > > 
> > > BTW, is r8152 module the built-in one?
> > 
> > `grep r8152 /lib/modules/$(uname -r)/modules.builtin` says no.
> 
> Ah, sorry, I meant differently, whether it's an official kernel module
> included in kernel-default or it's a 3rd party module, if any.
> The dmesg showed "r8152(OEX)", which indicates a KMP.

true, true. I see

```
# dmesg | grep -i r8152
[    4.418045] r8152: loading out-of-tree module taints kernel.
[    4.418084] r8152: module verification failed: signature and/or required key
missing - tainting kernel
[    4.423780] usbcore: registered new device driver r8152-cfgselector
[    4.513433] r8152-cfgselector 4-1.4: reset SuperSpeed USB device number 4
using xhci_hcd
[    4.541288] r8152 4-1.4:1.0 (unnamed net_device) (uninitialized): Using
pass-thru MAC addr 70:b5:e8:a0:87:09
[    4.593264] r8152 4-1.4:1.0 eth0: v2.18.1 (2024/05/20)
[    4.593270] r8152 4-1.4:1.0 eth0: This product is covered by one or more of
the following patents:
[    4.593323] usbcore: registered new interface driver r8152
[   21.434535] r8152 4-1.4:1.0 eth1: renamed from eth0
[   25.403136] r8152 4-1.4:1.0 eth1: carrier on
```

What's the consequence of that?