On Tue, 2017-12-26 at 19:17 +0100, J. Fahrner wrote:
> Hi,
> is there some problem with the naming of network interfaces?
>
> I have the following lines in my boot log:
>
> Sat Dec 23 10:41:48 2017: [....] Configuring network 
> interfaces...ifquery: unknown interface eth0
> Sat Dec 23 10:41:48 2017: ifup: unknown interface eth0
> Sat Dec 23 10:41:48 2017: FAIL failed.
>
> My /etc/network/interfaces contains no eth0:
>
> # This file describes the network interfaces available on your system
> # and how to activate them. For more information, see interfaces(5).
>
> # The loopback network interface
> auto lo
> iface lo inet loopback

Please state which version of eudev you have installed.