<p dir="ltr">It might help to tcpdump at different points (devices: bridge, vlan device, physical nic or bond) in order to isolate the evil dropper.<br>
Ido</p>
<p dir="ltr">Thanks,<br>
Ido</p>
<div class="gmail_quote">On Oct 22, 2015 12:06 AM, "Michael Kleinpaste" <<a href="mailto:michael.kleinpaste@sharperlending.com">michael.kleinpaste@sharperlending.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">VMs are on different VLANs and use a central Vyos VM as the firewall and default gateway. The only indication I had that the packets were getting dropped or being sent out of order was by tshark'ing the traffic. Tons and tons of resends.<div><br>The problem was definitely resolved after I dropped back to the prior kernel (2.6.32-504.12.2.el6.x86_64).<br><br><div class="gmail_quote"><div dir="ltr">On Tue, Oct 20, 2015 at 11:51 PM Ido Barkan <<a href="mailto:ibarkan@redhat.com" target="_blank">ibarkan@redhat.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi Michael,<br>
Can you describe your network architecture for this vm (inside the host).<br>
Do you know where are the packets get dropped?<br>
Ido<br>
<br>
On Tue, Sep 22, 2015 at 1:19 AM, Michael Kleinpaste<br>
<<a href="mailto:michael.kleinpaste@sharperlending.com" target="_blank">michael.kleinpaste@sharperlending.com</a>> wrote:<br>
> Nobody's seen this?<br>
><br>
> On Wed, Sep 16, 2015 at 9:08 AM Michael Kleinpaste<br>
> <<a href="mailto:michael.kleinpaste@sharperlending.com" target="_blank">michael.kleinpaste@sharperlending.com</a>> wrote:<br>
>><br>
>> So I patched my vhosts and updated the kernel to<br>
>> 2.6.32-573.3.1.el6.x86_64. Afterwards the networking became unstable for my<br>
>> vyatta firewall vm. Lots of packet loss and out of order packets (based on<br>
>> my tshark at the time).<br>
>><br>
>> Has anybody else experienced this?<br>
>> --<br>
>> Michael Kleinpaste<br>
>> Senior Systems Administrator<br>
>> SharperLending, LLC.<br>
>> <a href="http://www.SharperLending.com" rel="noreferrer" target="_blank">www.SharperLending.com</a><br>
>> Michael.Kleinpaste@SharperLending.com<br>
>> <a href="tel:%28509%29%20324-1230" value="+15093241230" target="_blank">(509) 324-1230</a> Fax: <a href="tel:%28509%29%20324-1234" value="+15093241234" target="_blank">(509) 324-1234</a><br>
><br>
> --<br>
> Michael Kleinpaste<br>
> Senior Systems Administrator<br>
> SharperLending, LLC.<br>
> <a href="http://www.SharperLending.com" rel="noreferrer" target="_blank">www.SharperLending.com</a><br>
> Michael.Kleinpaste@SharperLending.com<br>
> <a href="tel:%28509%29%20324-1230" value="+15093241230" target="_blank">(509) 324-1230</a> Fax: <a href="tel:%28509%29%20324-1234" value="+15093241234" target="_blank">(509) 324-1234</a><br>
><br>
> _______________________________________________<br>
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><br>
<br>
<br>
<br>
--<br>
Thanks,<br>
Ido Barkan<br>
</blockquote></div></div></div><div dir="ltr">-- <br></div><div dir="ltr"><b>Michael Kleinpaste</b><br><span>Senior Systems Administrator</span><br><span>SharperLending, LLC.</span><br><a>www.SharperLending.com</a><br><span>Michael.Kleinpaste@SharperLending.com</span><br><span><a href="tel:%28509%29%20324-1230" value="+15093241230" target="_blank">(509) 324-1230</a> Fax: <a href="tel:%28509%29%20324-1234" value="+15093241234" target="_blank">(509) 324-1234</a></span></div>
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