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Hi,

[snip]
>Feb 27 06:56:25 redbeet kernel: martian source 00000000 for 0100a8c0,
>dev eth1
>Feb 27 06:56:25 redbeet kernel: ll header: 00 20 af f7 9e de 
>00 30 65 31 d0 f5 08 00 
>Feb 27 06:56:35 redbeet kernel: martian source 00000000 for 
>0100a8c0, dev eth1 
>Feb 27 06:56:35 redbeet kernel: ll header: 00 20 af f7 9e de 
>00 30 65 31 d0 f5 08 00

Destination 0100a8c0 :
01 -> 1
00 -> 0
a8 -> 168
c0 -> 192
-> 192.168.0.1

Source 000000000 :
Maybe a DHCP Request?

To turn these messages off:
for f in  /proc/sys/net/ipv4/conf/*/log_martians; do echo 1 > $f; done

Explanation:
Log packets with source addresses with no known route to kernel log

HTH
Carsten Blume

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