What does it mean in the kern.log ?

[BAGI Akos <abagi@compuflex.hu>]

Hi List!

I find periodically such enties in the kern.log.
What do they mean?
I use sarge with teh official kernel: 2.6.8-2-k7.

Kern.log extract:
========================================
May 22 12:31:25 atilla kernel: Redirect from 212.92.23.1 on eth0 about 
212.92.23.13 ignored.
May 22 12:31:25 atilla kernel:   Advised path = 212.92.23.238 -> 
84.21.19.1, tos 00
==========================================  

                                                  
                                          THX
                                          Akos