IPv6 session problem

[Miłosz Oller]

Hi

I have issue with IPv6 session.
2015-07-12 23:17:38 <TRACE> bgp_gtt: Reconfigured
2015-07-12 23:17:45 <TRACE> CLI: restart bgp_gtt
2015-07-12 23:17:45 <INFO> Restarting protocol bgp_gtt
2015-07-12 23:17:45 <TRACE> bgp_gtt: Shutting down
2015-07-12 23:17:45 <TRACE> bgp_gtt: Shutdown requested
2015-07-12 23:17:45 <TRACE> bgp_gtt: State changed to stop
2015-07-12 23:17:45 <TRACE> bgp_gtt: Down
2015-07-12 23:17:45 <TRACE> bgp_gtt: State changed to down
2015-07-12 23:17:45 <TRACE> bgp_gtt: Starting
2015-07-12 23:17:45 <TRACE> bgp_gtt: State changed to start
2015-07-12 23:17:45 <TRACE> bgp_gtt: Waiting for 2001:668:0:3::e000:581 
to become my neighbor
2015-07-12 23:19:40 <TRACE> bgp_gtt: Incoming connection from 
2001:668:0:3::e000:581 (port 51471) rejected

Why is this rejected? Other ipv6 bgp sessions are working without any 
problems.


-- 
Miłosz