diff --git a/format/rtspv2/client.go b/format/rtspv2/client.go
index 397f1e7..d0f271e 100644
--- a/format/rtspv2/client.go
+++ b/format/rtspv2/client.go
@@ -354,6 +354,7 @@ func (client *RTSPClient) startStream() {
 			}
 		default:
 			client.Println("RTSP Client RTP Read DeSync")
+			client.Println("header[0]:", header[0])
 			return
 		}
 	}