求助 martian source /var/log/messages下的日志

luolg

各位好：
这台服务器有两个网卡，eth0是接外网的，eth1是内网（跟另外一台服务器直连的）。
请帮忙看看messages的日志信息具体表示什么东东？
/var/log/messages下日志显示：

Jul 15 13:17:33 www kernel: martian source 10.0.0.2 from 10.0.0.3, on dev eth1
Jul 15 13:17:33 www kernel: ll header: ff:ff:ff:ff:ff:ff:00:0c:f1:dc:ee:5b:08:06
Jul 15 14:24:04 www kernel: martian source 10.0.0.2 from 10.0.0.3, on dev eth1
Jul 15 14:24:04 www kernel: ll header: ff:ff:ff:ff:ff:ff:00:0c:f1:dc:ee:5b:08:06
Jul 15 15:30:34 www kernel: martian source 10.0.0.2 from 10.0.0.3, on dev eth1
Jul 15 15:30:34 www kernel: ll header: ff:ff:ff:ff:ff:ff:00:0c:f1:dc:ee:5b:08:06
Jul 15 16:37:06 www kernel: martian source 10.0.0.2 from 10.0.0.3, on dev eth1
Jul 15 16:37:06 www kernel: ll header: ff:ff:ff:ff:ff:ff:00:0c:f1:dc:ee:5b:08:06


估计是被人攻击了，10.0.0.2 from 10.0.0.3这两个IP是不存在的。
eth1网卡的信息为：
eth1      Link encap:Ethernet  HWaddr 00:E0:81:41:A8:67  
          inet addr:192.168.0.1  Bcast:192.168.0.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:86706103 errors:0 dropped:0 overruns:0 frame:0
          TX packets:87777034 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:100
          RX bytes:1920416138 (1831.4 Mb)  TX bytes:4035595959 (3848.6 Mb)
          Interrupt:25 Base address:0x2040 Memory:dd220000-0

操作系统的信息为：
Red Hat Linux release 8.0