bird 1.3.1 protocol radv issue

[Bogdan Besliu]

On Mon, Jul 11, 2011 at 6:27 PM, Ondrej Zajicek <santiago at crfreenet.org>wrote:

> On Mon, Jul 11, 2011 at 05:06:49PM +0300, Bogdan Besliu wrote:
> >    and the last messages repeats itself until hdd is full; or bird6
> daemon
> >    stop working.
> >    it looks like the problems appear when radv tries to send RA and at
> the
> >    same time ppp interface goes down.
> >
> >    any ideas ?
>
> One possible idea is that ppp iface remains up, but its link-local
> address was removed, is this possible? (or at least BIRD thinks
> it is still up). Could you enable debug messages using
> "debug all { interfaces }" command?
>
>
> Hello Ondrej,
Here are the logs with debug  all { interfaces } enabled:

Jul 11 19:30:42 ppp-test pppd[2515]: Using interface ppp243
Jul 11 19:30:42 ppp-test pppd[2515]: local  LL address
fe80::0000:0000:0000:0001
Jul 11 19:30:42 ppp-test pppd[2515]: remote LL address
fe80::0000:0000:567a:ec93
Jul 11 19:30:42 ppp-test pppd[2515]: remote IP address 192.168.67.30
......
Jul 11 19:39:21 ppp-test pppd[2515]: LCP terminated by peer
Jul 11 19:39:21 ppp-test pppd[2515]: Connect time 8.7 minutes.
Jul 11 19:39:21 ppp-test pppd[2515]: Sent 3618619 bytes, received 872185
bytes.
Jul 11 19:39:21 ppp-test pppd[2515]: Terminating on signal 15
Jul 11 19:39:30 ppp-test pppd[5023]: Using interface ppp243
.........
Jul 11 19:39:30 ppp-test pppd[5023]: remote IP address 192.168.67.20
........

11-07-2011 19:39:21 <TRACE> radv1 < secondary address fe80::/10 on interface
ppp243 removed
11-07-2011 19:39:21 <TRACE> radv1 < primary address 2001:1111:1111:1::/64 on
interface ppp243 removed
11-07-2011 19:39:21 <TRACE> static1 < interface ppp243 goes down
11-07-2011 19:39:21 <TRACE> radv1 < interface ppp243 goes down
11-07-2011 19:39:30 <TRACE> static1 < interface ppp243 changes MTU
11-07-2011 19:39:30 <TRACE> radv1 < interface ppp243 changes MTU
11-07-2011 19:39:30 <ERR> radv1: Socket error: Network is unreachable
11-07-2011 19:39:31 <TRACE> static1 < interface ppp243 changes link
11-07-2011 19:39:31 <TRACE> radv1 < interface ppp243 changes link
11-07-2011 19:39:31 <TRACE> static1 < interface ppp243 changes link
11-07-2011 19:39:31 <TRACE> radv1 < interface ppp243 changes link
11-07-2011 19:39:32 <ERR> radv1: Socket error: Network is unreachable