bgpv1: Downgrade peer state transition logs to Debug

Users can now easily check the current peering state with `cilium bgp
peers` command. Thus state transition logs become relatively unimportant
for users. Downgrade the logs to debug level.

Signed-off-by: Yutaro Hayakawa <yutaro.hayakawa@isovalent.com>

pkg/bgpv1/gobgp/server.go

@@ -101,7 +101,7 @@ func NewGoBGPServer(ctx context.Context, log *logrus.Entry, params types.ServerP
 	}
 	err := s.WatchEvent(ctx, watchRequest, func(r *gobgp.WatchEventResponse) {
 		if p := r.GetPeer(); p != nil && p.Type == gobgp.WatchEventResponse_PeerEvent_STATE {
-			logger.l.Info(p)
+			logger.l.Debug(p)
 		}
 	})
 	if err != nil {