[질문]dmesg 에 아래와 같은 메시지가 계속 발생되는데 혹시 원인을 알수 있을까요?

cupid7227의 이미지


Aug 5 11:51:11 LVS_L4_03 kernel: 203.149.71.1 sent an invalid ICMP type 3, code 1 error to a broadcast: 0.0.0.0 on eth0
Aug 5 12:45:37 LVS_L4_03 kernel: 203.149.71.1 sent an invalid ICMP type 3, code 1 error to a broadcast: 0.0.0.0 on eth0
Aug 5 12:57:51 LVS_L4_03 kernel: 203.149.71.1 sent an invalid ICMP type 3, code 1 error to a broadcast: 0.0.0.0 on eth0
Aug 5 14:43:04 LVS_L4_03 kernel: 203.149.71.1 sent an invalid ICMP type 3, code 1 error to a broadcast: 0.0.0.0 on eth0
Aug 5 14:51:58 LVS_L4_03 kernel: 203.149.71.1 sent an invalid ICMP type 3, code 1 error to a broadcast: 0.0.0.0 on eth0

아무리 찾아도 원인을 알수 없네요.
혹시 아시는분 있으면 답변 주시면 감사히겠습니다.