root.LoggingOptions.AttachCobraFlags(rootCmd)
	hiddenFlags := []string{
		"log_as_json", "log_rotate", "log_rotate_max_age", "log_rotate_max_backups",
		"log_rotate_max_size", "log_stacktrace_level", "log_target", "log_caller", "log_output_level",
	}
	for _, opt := range hiddenFlags {
		_ = rootCmd.PersistentFlags().MarkHidden(opt)
	}

	cmd.AddFlags(rootCmd)

	kubeInjectCmd := kubeinject.InjectCommand(ctx)

			// istioctl kube-inject is typically redirected to a .yaml file;
			// the default for log messages should be stderr, not stdout
			root := c.Root()
			if root != nil {
				_ = c.Root().PersistentFlags().Set("log_target", "stderr")
			}
			if c.Parent() != nil && c.Parent().PersistentPreRunE != nil {
				return c.Parent().PersistentPreRunE(c, args)
			}

			return nil
		},
	}