var podCgroupKey string
		if cm.IsSystemdStyleName(key) {
			// Convert to internal cgroup name and take the last component only.
			internalCgroupName := cm.ParseSystemdToCgroupName(key)
			podCgroupKey = internalCgroupName[len(internalCgroupName)-1]
		} else {
			// Take last component only.
			podCgroupKey = filepath.Base(key)
		}
		cinfosByPodCgroupKey[podCgroupKey] = cinfo