On Wed, 7 Jul 2010, Shtorm wrote:
>
> > Yow, 30 vlans, but only em1 is using vlans not em0?
> >
> > Is only em1 having watchdogs? I noticed you appear to
> > have flow control off, maybe turning it on would help.
> >
> > I would like to see the log messages from the watchdogs.
> > Jack
>
> Yes, em0 - plain untagged traffic to border router, em1 - tagged - one
> vlan per 200-300 pppoe clients. Anyway, I saw watchdogs on em0 too,
> there is no logs for it because remote syslog server connected via em0
> and it looses messages during card reset, will enable local logs to get
> some info.
>
> Log files are almost empty, is there any driver-specific debugging
> options other than TUNABLE_INT("hw.em.sbp", &em_debug_sbp)? Anyway will
> try to set it to 1 and wait for watchdog.
>
> Here is a part from log file I have now
Deleting the stuff you're most interested in :)
> Jul 6 10:32:34 ntp info hostname x.x.x.8 ntpd adjusting local clock by
> 5.083720s
> Jul 6 10:33:07 ntp info hostname x.x.x.8 ntpd adjusting local clock by
> 4.915903s
> Jul 6 10:35:01 auth info hostname x.x.x.8 login login on ttyv2 as root
> Jul 6 10:35:01 auth notice hostname x.x.x.8 login ROOT LOGIN (root) ON
> ttyv2
> Jul 6 10:35:24 kern crit hostname x.x.x.8 kernel em1: Watchdog timeout --
> resetting
[..]
> Jul 6 10:37:21 ntp info hostname x.x.x.8 ntpd adjusting local clock by
> 3.641940s
> Jul 6 10:37:46 kern crit hostname x.x.x.8 kernel em1: Watchdog timeout --
> resetting
[..]
> Jul 6 10:38:40 kern crit hostname x.x.x.8 kernel Limiting icmp unreach
> response from 237 to 200 packets/sec
> Jul 6 10:39:10 kern crit hostname x.x.x.8 kernel em1: Watchdog timeout >
> -- resetting
Probably completely unrelated, but I can't help noticing those big clock
shifts by ntp over a short period amidst all this. I don't know if that
could affect watchdogs, but is it a regular occurrence during these?
>From your latest, a bit more noise from ntp:
> Jul 8 07:23:40 <kern.crit> server kernel: em0: Watchdog timeout -- resetting
[..]
> Jul 8 07:23:56 <ntp.crit> server ntpd[3687]: 2 out of 3 peers valid
> Jul 8 07:23:56 <ntp.crit> server ntpd[3687]: bad peer from pool
> pool.ntp.org (195.214.215.17)
> Jul 8 07:27:15 <kern.crit> server kernel: em0: Watchdog timeout -- resetting
Ignore if not relevant.
cheers, Ian
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