}
			containerResults <- killContainerResult
		}(container)
	}
	wg.Wait()
	close(containerResults)

	for containerResult := range containerResults {
		syncResults = append(syncResults, containerResult)
	}
	return
}

// pruneInitContainersBeforeStart ensures that before we begin creating init
// containers, we have reduced the number of outstanding init containers still

	kl.reasonCache.Update(pod.UID, result)
	if err := result.Error(); err != nil {
		// Do not return error if the only failures were pods in backoff
		for _, r := range result.SyncResults {
			if r.Error != kubecontainer.ErrCrashLoopBackOff && r.Error != images.ErrImagePullBackOff {
				// Do not record an event here, as we keep all event logging for sync pod failures