Странные сообщения в syslog-е

["Maksim Malchuk" <maksim@malchuk.ru>]

Oct  8 10:17:10 mail kernel: NET: 13 messages suppressed.
Oct  8 10:17:10 mail kernel: Neighbour table overflow.
Oct  8 10:17:15 mail kernel: NET: 51 messages suppressed.
Oct  8 10:17:15 mail kernel: Neighbour table overflow.
Oct  8 10:17:15 mail kernel: NET: 51 messages suppressed.
Oct  8 10:17:15 mail kernel: Neighbour table overflow.
Oct  8 10:17:15 mail kernel: NET: 51 messages suppressed.
Oct  8 10:17:15 mail kernel: Neighbour table overflow.
Oct  8 10:17:21 mail kernel: NET: 35 messages suppressed.
Oct  8 10:17:21 mail kernel: Neighbour table overflow.
Oct  8 10:17:21 mail kernel: NET: 35 messages suppressed.

Что это такое? Где пофиксить?

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Best Regards,
Maksim Malchuk