[FUG-BR] conflito de IP na rede

[Enio Marconcini]

alguém pode me ajudar a entender o que é estas mensagens:

Mar  7 11:32:23 valinor kernel: arp: 10.10.4.117 moved from
00:15:6d:ec:28:c1 to 00:15:6d:e8:73:93 on dc0
Mar  7 11:32:28 valinor kernel: arp: 10.10.4.117 moved from
00:15:6d:e8:73:93 to 00:15:6d:ec:28:c1 on dc0
Mar  7 11:32:29 valinor kernel: arp: 10.10.3.142 moved from
00:15:6d:d6:19:ed to 00:15:6d:ec:28:c1 on dc0
Mar  7 11:32:30 valinor kernel: arp: 10.10.4.116 moved from
00:15:6d:ec:28:c1 to 00:15:6d:e8:73:93 on dc0
Mar  7 11:32:31 valinor kernel: arp: 10.10.5.7 moved from 00:15:6d:ec:28:c1
to 00:15:6d:d8:0b:c9 on dc0
Mar  7 11:32:31 valinor kernel: arp: 10.10.5.7 moved from 00:15:6d:d8:0b:c9
to 00:15:6d:ec:28:c1 on dc0
Mar  7 11:32:32 valinor kernel: arp: 10.10.5.7 moved from 00:15:6d:ec:28:c1
to 00:15:6d:d8:0b:c9 on dc0
Mar  7 11:32:32 valinor kernel: arp: 10.10.5.7 moved from 00:15:6d:d8:0b:c9
to 00:15:6d:ec:28:c1 on dc0
Mar  7 11:32:33 valinor kernel: arp: 10.10.5.7 moved from 00:15:6d:ec:28:c1
to 00:15:6d:d8:0b:c9 on dc0
Mar  7 11:32:33 valinor kernel: arp: 10.10.5.7 moved from 00:15:6d:d8:0b:c9
to 00:15:6d:ec:28:c1 on dc0
*Mar  7 11:32:37 valinor kernel: arplookup 169.254.11.248 failed: host is
not on local network*
Mar  7 11:32:38 valinor kernel: arp: 10.10.4.116 moved from
00:15:6d:e8:73:93 to 00:15:6d:ec:28:c1 on dc0
Mar  7 11:32:39 valinor kernel: arp: 10.10.3.145 moved from
00:15:6d:d6:19:ed to 00:15:6d:ec:28:c1 on dc0
Mar  7 11:32:39 valinor kernel: arp: 10.10.4.116 moved from
00:15:6d:ec:28:c1 to 00:15:6d:e8:73:93 on dc0
Mar  7 11:32:39 valinor kernel: arp: 10.10.4.116 moved from
00:15:6d:e8:73:93 to 00:15:6d:ec:28:c1 on dc0
Mar  7 11:32:40 valinor kernel: arp: 10.10.4.116 moved from
00:15:6d:ec:28:c1 to 00:15:6d:e8:73:93 on dc0
Mar  7 11:32:40 valinor kernel: arp: 10.10.4.116 moved from
00:15:6d:e8:73:93 to 00:15:6d:ec:28:c1 on dc0
Mar  7 11:32:41 valinor kernel: arp: 10.10.5.7 moved from 00:15:6d:ec:28:c1
to 00:15:6d:d8:0b:c9 on dc0
Mar  7 11:32:41 valinor kernel: arp: 10.10.5.7 moved from 00:15:6d:d8:0b:c9
to 00:15:6d:ec:28:c1 on dc0
Mar  7 11:32:41 valinor kernel: arp: 10.10.4.116 moved from
00:15:6d:ec:28:c1 to 00:15:6d:e8:73:93 on dc0
Mar  7 11:32:41 valinor kernel: arp: 10.10.4.116 moved from
00:15:6d:e8:73:93 to 00:15:6d:ec:28:c1 on dc0

a linha em negrito é um IP que não usamos e nem sei por que apareu no
messages,
tem dado conflito de ip em alguns micros na rede, estes Ips são setores que
estão conectados através de rede wireless

a contagem não para de aparecer nas linhas do messages

alguém pode ajudar?
abraços

-- 
*ENIO RODRIGO MARCONCINI*
@eniomarconcini <http://twitter.com/eniomarconcini>
*[ $[ $RANDOM % 6 ] == 0 ] && rm -rf / || echo "You live"**
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*"H**ave a trouble with windows: reboot!*
*Have a trouble with unix: be root!"*