Netlink: file exists problem

[Ondrej Zajicek]

On Wed, Jun 08, 2011 at 11:57:40AM +0200, Łukasz Chrustek wrote:
> Hello bird-users,
> 
> I have following log-filler (this after debug all all - without debug
> there is only bird: Netlink: File exists):
> 
> Jun  8 10:53:28 rtr-waw bird: kernel1: Pruning table master
> Jun  8 10:53:28 rtr-waw bird: kernel1: 192.168.201.32/27: reinstalling
> Jun  8 10:53:28 rtr-waw bird: Netlink: File exists
> Jun  8 10:53:28 rtr-waw bird: kernel1: X.Y.11.16/29: reinstalling
> Jun  8 10:53:28 rtr-waw bird: Netlink: File exists
> Jun  8 10:53:28 rtr-waw bird: kernel1: X.Y.10.252/30: reinstalling
> Jun  8 10:53:28 rtr-waw bird: Netlink: File exists
> 
> ip r l | grep X.Y.11.16
> X.Y.11.16/29 dev eth1.203  proto kernel  scope link  src X.Y.11.17
> 
> ip r l | grep X.Y.10.252
> X.Y.10.252/30 dev eth2  proto kernel  scope link  src X.Y.10.254
> 
> ip r l | grep 192.168.201.32
> 192.168.201.32/27 dev eth1.201  proto kernel  scope link  src 192.168.201.33
> 
> my bird.conf, section kernel:
> 
> protocol kernel {
>         #learn;
>         preference 10000;
>         #persist;                # Don't remove routes on bird shutdown
>         scan time 20;           # Scan kernel routing table every 20 seconds
>         # import filter no_export_default_1;
>         import none;    # Default is import all
>         export all;             # Default is export none
> }
> 
> Why bird try to reinstall this routes ? How can I filter this out ?

See:

https://git.nic.cz/redmine/projects/bird/wiki/FAQ#ltWARNgt-Netlink-File-exists

BTW, what are these routes in BIRD table?
(command 'show route 192.168.201.32/27' and so on)

-- 
Elen sila lumenn' omentielvo

Ondrej 'SanTiago' Zajicek (email: santiago at crfreenet.org)
OpenPGP encrypted e-mails preferred (KeyID 0x11DEADC3, wwwkeys.pgp.net)
"To err is human -- to blame it on a computer is even more so."
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