silence subscribe cmd usage print on error
@@ -181,6 +181,7 @@ var subscribeCmd = &cobra.Command{
func init() {
rootCmd.AddCommand(subscribeCmd)
+ subscribeCmd.SilenceUsage = true
subscribeCmd.Flags().StringP("prefix", "", "", "subscribe request prefix")
subscribeCmd.Flags().StringSliceP("path", "", []string{""}, "subscribe request paths")
//subscribeCmd.MarkFlagRequired("path")
