Good! sound and innocent as an emergent fix.
Do you have any idea why the interface shifts up and down so frequent?
Thank you
Mahmoud

On Wed, Jul 21, 2010 at 3:44 PM, Andrew Benton <[email protected]> wrote:

> On 21/07/10 04:27, Mahmood saghaei wrote:
> > I have this strange and very disturbing problem in my lfs which appears
> > after connecting a LAN cable to my netbook ASUS Eee PC. The eth0
> > interface works fine but there are lots of kernel output to the display
> > every few minutes. The output shows that the interface goes through up
> > and down cycles. These outputs are the same as the logs in kernel.log
> > and sys.log: a sample is:
> > Jul 21 06:29:23 lfs-first kernel: [   69.153198] ATL1E 0000:03:00.0:
> > eth0: NIC Link is Up <100 Mbps Full Duplex>
> > Jul 21 06:29:41 lfs-first kernel: [   87.282542] ATL1E 0000:03:00.0:
> > eth0: NIC Link is Down
> > Jul 21 06:29:43 lfs-first kernel: [   88.870392] ATL1E 0000:03:00.0:
> > eth0: NIC Link is Up <100 Mbps Full Duplex>
> > Jul 21 06:29:46 lfs-first kernel: [   92.212283] ATL1E 0000:03:00.0:
> > eth0: NIC Link is Down
> > Jul 21 06:29:48 lfs-first kernel: [   93.798654] ATL1E 0000:03:00.0:
> > eth0: NIC Link is Up <100 Mbps Full Duplex>
> > Jul 21 06:29:51 lfs-first kernel: [   97.141927] ATL1E 0000:03:00.0:
> > eth0: NIC Link is Down
> > Jul 21 06:29:53 lfs-first kernel: [   98.724880] ATL1E 0000:03:00.0:
> > eth0: NIC Link is Up <100 Mbps Full Duplex>
> > Jul 21 06:30:01 lfs-first kernel: [  107.004071] ATL1E 0000:03:00.0:
> > eth0: NIC Link is Down
> > Jul 21 06:30:02 lfs-first kernel: [  108.577701] ATL1E 0000:03:00.0:
> > eth0: NIC Link is Up <100 Mbps Full Duplex>
> >
> > I have to press Ctrl-L every now and then to clear these messages, and
> > in some apps like *links* it can not be cleared. Most of the times I
> > unplug the LAN cable to get rid of these annoying messages.
> >
> > My NIC is:
> > Atheros Communications Atheros AR8121/AR8113/AR8114 PCI-E Ethernet
> > Controller
> > The driver *atl1e* compiled into the kernel.
> > and I am using dhclient
> >
> > Anyone can help me?
>
> If you just want to stop the kernel printing messages to the screen,
> have you tried adding quiet to the kernels boot options? Like so:
>
> menuentry "GNU/Linux" {
>   linux /bzImage-x86_64 root=/dev/sda2 quiet
> }
>
> Andy
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-- 
Mahmoud Saghaei, M.D. (http://www.saghaei.net/)
Editor-in-Chief,
Journal of Research in Medical Sciences
(http://journals.mui.ac.ir/jrms)
Research Department.
and
Professor,
Department of Anesthesia,
Isfahan University of Medical Sciences (http://www.mui.ac.ir),
Isfahan,
Iran.
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