code: func legacyLogSymlink(containerID string, containerName, podName, podNamespace string) string {
  	return logSymlink(legacyContainerLogsDir, kubecontainer.BuildPodFullName(podName, podNamespace),
  		containerName, containerID)
  }
docs: // legacyLogSymlink composes the legacy container log path. It is only used for legacy cluster
  // logging support.