kernel: hw tcp v4 csum failed

FreeBSD, Gentoo, openSUSE, CentOS, Ubuntu, Debian
flolein
Posts: 113
Joined: 2003-12-11 14:47

kernel: hw tcp v4 csum failed

Post by flolein »

ich habe immer mal wieder im kernellog untenstehende meldung, die aber, wie man sieht, sehr unregelmäßig auftritt. ist der server schuld, oder liegt's an was anderem?
Feb 15 13:07:26 kernel: hw tcp v4 csum failed
Feb 15 13:07:42 kernel: hw tcp v4 csum failed
Feb 15 13:31:03 kernel: hw tcp v4 csum failed
Feb 15 13:45:53 kernel: hw tcp v4 csum failed
Feb 15 13:45:53 kernel: hw tcp v4 csum failed
Feb 15 14:09:26 kernel: hw tcp v4 csum failed
Feb 15 14:46:03 kernel: hw tcp v4 csum failed
Feb 15 15:02:31 kernel: hw tcp v4 csum failed
Feb 15 15:20:33 kernel: hw tcp v4 csum failed
Feb 15 16:13:10 kernel: hw tcp v4 csum failed
Feb 15 16:23:53 kernel: hw tcp v4 csum failed
Feb 15 16:23:59 last message repeated 4 times
Feb 15 16:42:11 kernel: hw tcp v4 csum failed
Feb 15 16:42:19 kernel: hw tcp v4 csum failed
Feb 15 18:45:27 kernel: hw tcp v4 csum failed
Feb 15 18:47:20 kernel: hw tcp v4 csum failed
Feb 15 19:10:14 kernel: hw tcp v4 csum failed
Feb 15 19:10:15 kernel: hw tcp v4 csum failed
Feb 15 19:18:11 kernel: hw tcp v4 csum failed
Feb 15 20:34:18 kernel: hw tcp v4 csum failed
Feb 15 20:34:20 kernel: hw tcp v4 csum failed
Feb 15 22:10:09 kernel: hw tcp v4 csum failed
Feb 15 22:10:21 kernel: hw tcp v4 csum failed
Feb 15 22:29:08 kernel: hw tcp v4 csum failed
Feb 15 23:17:38 kernel: hw tcp v4 csum failed
Feb 16 06:47:42 kernel: hw tcp v4 csum failed
Feb 16 15:12:31 kernel: hw tcp v4 csum failed
Feb 16 20:23:50 kernel: hw tcp v4 csum failed
Feb 16 21:20:15 kernel: hw tcp v4 csum failed
Feb 16 21:20:59 last message repeated 4 times
Feb 16 22:02:13 kernel: hw tcp v4 csum failed

dodolin
Posts: 3840
Joined: 2003-01-21 01:59
Location: Sinsheim/Karlsruhe

Re: kernel: hw tcp v4 csum failed

Post by dodolin »

Entweder Netzwerkkarte geht dem Ende zu oder jemand schickt dir halt einfach nur kaputte TCP Pakete. Du könntest z.B. zu diesen Zeitpunkten mal tcpdump mitlaufen lassen...