diff --git a/pkg/agent/flannel/flannel.go b/pkg/agent/flannel/flannel.go
index b1435d64ed..7c19804a5f 100644
--- a/pkg/agent/flannel/flannel.go
+++ b/pkg/agent/flannel/flannel.go
@@ -72,6 +72,7 @@ func flannel(ctx context.Context, flannelIface *net.Interface, flannelConf, kube
 	go network.SetupAndEnsureIPTables(network.ForwardRules(config.Network.String()), 50)
 
 	if flannelIPv6Masq && config.IPv6Network.String() != emptyIPv6Network {
+		logrus.Debugf("Creating IPv6 masquerading iptables rules for %s network", config.IPv6Network.String())
 		go network.SetupAndEnsureIP6Tables(network.MasqIP6Rules(config.IPv6Network, bn.Lease()), 60)
 		go network.SetupAndEnsureIP6Tables(network.ForwardRules(config.IPv6Network.String()), 50)
 	}