Re: [B.A.T.M.A.N.] mad mad batman ...

[Antonio Quartulli <antonio@meshcoding.com>]

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Hi Nico,

I have no real clue, but is it possible that there is a loop somewhere? I
imagine you have checked already..but I can't come with something more useful at
the moment..

Cheers,

On Tue, Nov 12, 2013 at 06:45:40PM -0300, Nicolás Echániz wrote:
> 
> back in Quintana... this problem is still showing in every node. The network is unstable and so it's difficult to debug. If anyone has a clue as to where to look for the origin I'll be glad to read your thoughts.
> 
> cheers,
> Nico
> 
> 
> El 13/10/13 18:34, Nicolás Echániz escribió:
> > While I'm still in Europe I've observed that the network in Quintana has
> > started performing very poorly today. It was working perfectly fine
> > until yesterday.
> > 
> > The logs on every router have started showing entries like these:
> > 
> > Oct 13 18:09:43 frigorifico kern.warn kernel: [12018.150000] br-lan:
> > received packet on bat0 with own address as source address
> > Oct 13 18:09:45 frigorifico kern.warn kernel: [12020.040000] br-lan:
> > received packet on bat0 with own address as source address
> > Oct 13 18:09:45 frigorifico kern.warn kernel: [12020.040000] br-lan:
> > received packet on bat0 with own address as source address
> > Oct 13 18:09:45 frigorifico kern.warn kernel: [12020.550000] br-lan:
> > received packet on bat0 with own address as source address
> > Oct 13 18:09:45 frigorifico kern.warn kernel: [12020.550000] br-lan:
> > received packet on bat0 with own address as source address
> > Oct 13 18:09:45 frigorifico kern.warn kernel: [12020.570000] br-lan:
> > received packet on bat0 with own address as source address
> > Oct 13 18:09:45 frigorifico kern.warn kernel: [12020.580000] br-lan:
> > received packet on bat0 with own address as source address
> > Oct 13 18:09:46 frigorifico kern.warn kernel: [12021.040000] br-lan:
> > received packet on bat0 with own address as source address
> > 
> > As you can see there are many per second.
> > 
> > 
> > I've pasted a bit of batctl ll batman; batctl log here:
> > 
> > http://pastebin.com/HX1LBPK4
> > 
> > 
> > ...it's only showing the "originator packet from myself" lines and one
> > line before. (the sample is less than 5 secs of logs)
> > 
> > Every node I checked is showing the same.
> > 
> > 
> > Last time this happened it was due to a router that had been affected by
> > a nearby lightning bolt. The switch went crazy.
> > It took a while to detect it and the network was 15 nodes big. Now it's
> > 40 and we are quite far away :)
> > 
> > 
> > If anyone has an idea of how to better test where the problem is
> > originated, I'll be glad to hear it. Also if any batman devel wishes to
> > log in to the net to check first hand, just let me know.
> > 
> > 
> > Cheers!
> > Nico
> > 
> > 
> > PS: batman version is 2012.4
> > 
> 

-- 
Antonio Quartulli

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