diff --git a/tap.go b/tap.go
index 5291164..10a6bfb 100644
--- a/tap.go
+++ b/tap.go
@@ -29,7 +29,7 @@ type RPCClient struct {
 
 func (cli *RPCClient) connect() {
 	log.Println("rpcclient start")
-	defer log.Println("rpcclient exit")
+	// defer log.Println("rpcclient exit")
 
 	conn, err := grpc.Dial(*othersAddr,
 		grpc.WithTransportCredentials(insecure.NewCredentials()),
@@ -45,7 +45,7 @@ func (cli *RPCClient) connect() {
 }
 
 func (cli *RPCClient) run() {
-
+	defer log.Println("rpcclient exit")
 	defer func() {
 		if err := recover(); err != nil {
 			log.Println("recover")