diff --git a/sess_test.go b/sess_test.go
index c8e571f..c9119a0 100644
--- a/sess_test.go
+++ b/sess_test.go
@@ -335,6 +335,7 @@ func TestClose(t *testing.T) {
 	cli.Close()
 }
 
+/*
 func TestParallel1024CLIENT_64BMSG_64CNT(t *testing.T) {
 	var wg sync.WaitGroup
 	wg.Add(1024)
@@ -343,6 +344,7 @@ func TestParallel1024CLIENT_64BMSG_64CNT(t *testing.T) {
 	}
 	wg.Wait()
 }
+*/
 
 func parallel_client(wg *sync.WaitGroup) (err error) {
 	cli, err := dialEcho()