diff --git a/misc/sim/treesim.go b/misc/sim/treesim.go
index 8ea0659..d885926 100644
--- a/misc/sim/treesim.go
+++ b/misc/sim/treesim.go
@@ -379,12 +379,12 @@ func dumpDHTSize(store map[[32]byte]*Node) {
 	fmt.Printf("DHT min %d / avg %f / max %d\n", min, avg, max)
 }
 
-func (n *Node) startUDP(listen string) {
-	n.core.DEBUG_setupAndStartGlobalUDPInterface(listen)
+func (n *Node) startTCP(listen string) {
+	n.core.DEBUG_setupAndStartGlobalTCPInterface(listen)
 }
 
-func (n *Node) connectUDP(remoteAddr string) {
-	n.core.DEBUG_maybeSendUDPKeys(remoteAddr)
+func (n *Node) connectTCP(remoteAddr string) {
+	n.core.AddPeer(remoteAddr)
 }
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -440,8 +440,8 @@ func main() {
 	if false {
 		// This connects the sim to the local network
 		for _, node := range kstore {
-			node.startUDP("localhost:0")
-			node.connectUDP("localhost:12345")
+			node.startTCP("localhost:0")
+			node.connectTCP("localhost:12345")
 			break // just 1
 		}
 		for _, node := range kstore {
diff --git a/src/yggdrasil/search.go b/src/yggdrasil/search.go
index 593e7a2..4b9cd03 100644
--- a/src/yggdrasil/search.go
+++ b/src/yggdrasil/search.go
@@ -169,4 +169,3 @@ func (s *searches) checkDHTRes(info *searchInfo, res *dhtRes) bool {
 	delete(s.searches, res.Dest)
 	return true
 }
-
diff --git a/src/yggdrasil/wire.go b/src/yggdrasil/wire.go
index 512a75c..6b592e5 100644
--- a/src/yggdrasil/wire.go
+++ b/src/yggdrasil/wire.go
@@ -511,4 +511,3 @@ func (r *dhtRes) decode(bs []byte) bool {
 	}
 	return true
 }
-