[lug] Interface stats getting zeroed

Quentin Hartman qhartman at gmail.com
Thu Jan 29 13:33:29 MST 2015


The most likely explanation is a reboot. What's your uptime look like?

On Thu, Jan 29, 2015 at 1:23 PM, Lee Woodworth <blug-mail at duboulder.com>
wrote:

> On 01/29/2015 06:12 AM, Stephen Queen wrote:
> > Is the interface configured dynamically? Could it be caused by a lease
> > renewal?
>
> All static addresses. This is in a co-location facility.
>
> >
> > Steve
> >
> > On Thu, Jan 29, 2015 at 12:00 AM, Lee Woodworth <blug-mail at duboulder.com
> >
> > wrote:
> >
> >> Hi All,
> >> On a 3.17.7 kernel, the packet stats for only the
> >> internet connected interface are intermittently
> >> getting zeroed. This is well before a possible
> >> 32-bit counter rollover:
> >>
> >> At 12:01PM:
> >>
> >> RX packets 3952530  bytes 298884644 (285.0 MiB)
> >> RX errors 0  dropped 371  overruns 0  frame 0
> >> TX packets 173181  bytes 106932789 (101.9 MiB)
> >> TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
> >>
> >> At 18:01PM:
> >>
> >> RX packets 38581  bytes 2532445 (2.4 MiB)
> >> RX errors 0  dropped 371  overruns 0  frame 0
> >> TX packets 843  bytes 345803 (337.6 KiB)
> >> TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
> >>
> >> I am not finding anything on the web that would explain
> >> this. As far as I can tell remotely, the interface
> >> is not being brought down and restarted.
> >>
> >> Anyone have an idea of what might be causing this?
> >> Like is this the result of a known attack?
> >>
> >> _______________________________________________
> >> Web Page:  http://lug.boulder.co.us
> >> Mailing List: http://lists.lug.boulder.co.us/mailman/listinfo/lug
> >> Join us on IRC: irc.hackingsociety.org port=6667
> channel=#hackingsociety
> >>
> >
> >
> >
> > _______________________________________________
> > Web Page:  http://lug.boulder.co.us
> > Mailing List: http://lists.lug.boulder.co.us/mailman/listinfo/lug
> > Join us on IRC: irc.hackingsociety.org port=6667 channel=#hackingsociety
> >
>
> _______________________________________________
> Web Page:  http://lug.boulder.co.us
> Mailing List: http://lists.lug.boulder.co.us/mailman/listinfo/lug
> Join us on IRC: irc.hackingsociety.org port=6667 channel=#hackingsociety
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.lug.boulder.co.us/pipermail/lug/attachments/20150129/ca081289/attachment.html>


More information about the LUG mailing list