diff --git a/p2p/discover/udp.go b/p2p/discover/udp.go
index 37a0449021..364fe8fd25 100644
--- a/p2p/discover/udp.go
+++ b/p2p/discover/udp.go
@@ -261,6 +261,7 @@ func newUDP(c conn, ln *enode.LocalNode, cfg Config) (*Table, *udp, error) {
 		return nil, nil, err
 	}
 	udp.tab = tab
+	log.Info("UDP listener up", "net", tab.self())
 
 	udp.wg.Add(2)
 	go udp.loop()