agent/config/config_unix.go
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 ""
}
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 ""
}
// platformString returns platform-specific config data that can be serialized
// to string for debugging