FreeBSD 10.2 r286666 . The drivers is Intel(R) PRO/1000 Network
Connection 7.4.2 I will start some tests without lagg configured.
Regards,
Frank de Bot
Jack Vogel wrote:> You missed the all-important details: OS version, driver version.
> And another question I can think of, do these interfaces watchdog if they
> are not configured with lagg?
>
> Cheers,
>
> Jack
>
>
> On Fri, Oct 2, 2015 at 10:37 AM, Frank de Bot (lists) <lists at
searchy.net>
> wrote:
>
>> On a server I have 2 interfaces configured in a lagg. It seemed to be
>> running stable until now (about a week), both interfaces repeatable go
>> down after a watchdog timeout.
>>
>> Output from /var/log/messages
>>
>> Oct 2 10:15:11 nas kernel: em0: Watchdog timeout Queue[0]-- resetting
>> Oct 2 10:15:11 nas kernel: Interface is RUNNING and ACTIVE
>> Oct 2 10:15:11 nas kernel: em0: TX Queue 0 ------
>> Oct 2 10:15:11 nas kernel: em0: hw tdh = 804, hw tdt = 905
>> Oct 2 10:15:11 nas kernel: em0: Tx Queue Status = -2147483648
>> Oct 2 10:15:11 nas kernel: em0: TX descriptors avail = 915
>> Oct 2 10:15:11 nas kernel: em0: Tx Descriptors avail failure = 0
>> Oct 2 10:15:11 nas kernel: em0: RX Queue 0 ------
>> Oct 2 10:15:11 nas kernel: em0: hw rdh = 912, hw rdt = 911
>> Oct 2 10:15:11 nas kernel: em0: RX discarded packets = 0
>> Oct 2 10:15:11 nas kernel: em0: RX Next to Check = 912
>> Oct 2 10:15:11 nas kernel: em0: RX Next to Refresh = 911
>> Oct 2 10:15:11 nas kernel: em0: link state changed to DOWN
>> Oct 2 10:15:13 nas kernel: em0: link state changed to UP
>> Oct 2 10:15:13 nas devd: Executing '/etc/rc.d/dhclient quietstart
em0'
>> Oct 2 10:21:56 nas kernel: em1: Interface stopped DISTRIBUTING,
>> possible flapping
>> Oct 2 10:21:59 nas kernel: em1: Watchdog timeout Queue[0]-- resetting
>> Oct 2 10:21:59 nas kernel: Interface is RUNNING and ACTIVE
>> Oct 2 10:21:59 nas kernel: em1: TX Queue 0 ------
>> Oct 2 10:21:59 nas kernel: em1: hw tdh = 686, hw tdt = 806
>> Oct 2 10:21:59 nas kernel: em1: Tx Queue Status = -2147483648
>> Oct 2 10:21:59 nas kernel: em1: TX descriptors avail = 896
>> Oct 2 10:21:59 nas kernel: em1: Tx Descriptors avail failure = 0
>> Oct 2 10:21:59 nas kernel: em1: RX Queue 0 ------
>> Oct 2 10:21:59 nas kernel: em1: hw rdh = 167, hw rdt = 166
>> Oct 2 10:21:59 nas kernel: em1: RX discarded packets = 0
>> Oct 2 10:21:59 nas kernel: em1: RX Next to Check = 167
>> Oct 2 10:21:59 nas kernel: em1: RX Next to Refresh = 166
>> Oct 2 10:21:59 nas kernel: em1: link state changed to DOWN
>> Oct 2 10:22:02 nas kernel: em1: link state changed to UP
>> Oct 2 10:22:02 nas devd: Executing '/etc/rc.d/dhclient quietstart
em1'
>>
>> it seems to occur when the interface are loaded. On the same server I
>> also have a PCI card, the same issue occurs here. em0 and em1 are both
>> onboard 80003ES2LAN. the PCI card is 82571EB.
>>
>> I've found different threads, but I couldn't manage to find a
fix for
>> this.
>>
>> What else can be wrong?
>>
>> Regards,
>>
>> Frank de Bot
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