infinite adding of ipv6 routes to kernel table which were recieved from ebgp peer and piped into kernel protocol

Arnautov Artem triar at netassist.ua
Mon Jul 1 12:33:07 CEST 2013


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Hello

On 07/01/2013 01:52 PM, Ondrej Zajicek wrote:
> On Wed, Jun 26, 2013 at 01:27:48PM +0300, Arnautov Artem wrote:
>> Forgot to mention some needed information
>> 
>> BIRD: 1.3.9 OS: Gentoo linux
>> 
>> # uname -a Linux router 3.9.6-gentoo #1 SMP Thu Jun 20 05:46:54
>> EEST 2013 x86_64 Intel(R) Xeon(R) CPU L5420 @ 2.50GHz
>> GenuineIntel GNU/Linux
> 
> 
> Hello
> 
> 'already seen' means that BIRD sees the route several times during 
> the scan, which shouldn't happen.
> 
> If would be useful if you could triggert the problem with smaller 
> number of routes (perhaps some subset of EBGP  using 'net ~
> prefix' filter) and if you could send me the whole log, or at least
> all log messages related to one route.
I'll try to test this today

> 
> It would alsoe be a good idea to try some older Linux kernel.
> 

I'm going to perform such test with another router which is running
under Gentoo linux too but has older kernel 3.5.2


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