}
	}

	// Assume we removed the containers so that we're not too aggressive.
	return containers[:numToKeep]
}

// removeOldestNSandboxes removes the oldest inactive toRemove sandboxes and
// returns the resulting slice.
func (cgc *containerGC) removeOldestNSandboxes(ctx context.Context, sandboxes []sandboxGCInfo, toRemove int) {
	numToKeep := len(sandboxes) - toRemove
	if numToKeep > 0 {