diff --git a/muxr/client.go b/muxr/client.go
index c8aa5cd..deb9db1 100644
--- a/muxr/client.go
+++ b/muxr/client.go
@@ -99,12 +99,13 @@ func (c *Client) StartForever() (closer func(), err error) {
 				fmt.Println("muxr StartForEver: closed")
 				return
 			default:
-				time.Sleep(time.Second / 50)
+				time.Sleep(time.Second / 10)
 				if c.isClosed {
 					fmt.Println("muxr StartForEver: restarting")
 					err = c.Start()
 					if err != nil {
 						fmt.Println("muxr StartForEver error:", err)
+						time.Sleep(time.Second * 2)
 					}
 				}
 			}
diff --git a/muxr/const.go b/muxr/const.go
index e891478..1ca60fe 100644
--- a/muxr/const.go
+++ b/muxr/const.go
@@ -3,7 +3,7 @@ package muxr
 import "errors"
 
 const (
-	VERSION          string = "v0.4.1"
+	VERSION          string = "v0.4.2"
 	NUM_BYTES_HEADER        = 7
 	TYPE_INITIAL     uint8  = 1 // 0000 0001
 	TYPE_DATA        uint8  = 2 // 0000 0010