code: func (cfg *Config) platformString() string {
  	// Returns a string if the default image name/tag of the Pause container has
  	// been overridden
  	if cfg.PauseContainerImageName == DefaultPauseContainerImageName &&
  		cfg.PauseContainerTag == DefaultPauseContainerTag {
  		return fmt.Sprintf(", PauseContainerImageName: %s, PauseContainerTag: %s",
  			cfg.PauseContainerImageName, cfg.PauseContainerTag)
  	}
  	return ""
  }
docs: // platformString returns platform-specific config data that can be serialized
  // to string for debugging