Yep, names like p4p1 are soooo much better than eth0 :-(

[Rahul Sundaram]

On 10/16/2011 07:04 PM, Tom Horsley wrote:
> On Sun, 16 Oct 2011 18:53:39 +0530
> Rahul Sundaram wrote:
> 
>> Names don't change in a update ever.
> 
> They just did. My ethernet port was p4p1 when I
> installed f15. I got the latest biosdevname update
> the other day and the name changed to p6p1.

That seems to be a bug.  You should consider reporting it.

Rahul