add some delays if error

weed/util/retry.go

@@ -42,11 +42,11 @@ func RetryForever(name string, job func() error, onErrFn func(err error) bool) {
 		if onErrFn(err) {
 			if strings.Contains(err.Error(), "transport") {
 				glog.V(0).Infof("retry %s: err: %v", name, err)
+			}
 			time.Sleep(waitTime)
 			if waitTime < RetryWaitTime {
 				waitTime += waitTime / 2
 			}
-			}
 			continue
 		}
 	}