Curious entry in system log.

[Pierino]

About every hour I get this message in the system log:
Kernel: eth1: received packet with own address as source address.

What does it mean?

 

[tamalero]

About every hour I get this message in the system log:
Kernel: eth1: received packet with own address as source address.

What does it mean?

Probably a zombie computer trying to spoof the address. ?
I used to get a similar message when using my DIR-655.

havent had one with my RTN66U thou...