if err != nil {
		apiErr := errorCodes.ToAPIErr(ErrMalformedXML)
		apiErr.Description = err.Error()
		writeErrorResponse(ctx, w, apiErr, r.URL)
		return
	}
	// validate the request
	if err := rreq.validate(ctx, objectAPI); err != nil {
		apiErr := errorCodes.ToAPIErr(ErrMalformedXML)
		apiErr.Description = err.Error()
		writeErrorResponse(ctx, w, apiErr, r.URL)
		return
	}

	// trigger deleting containers in a pod
	containerDeletor *podContainerDeletor

	// config iptables util rules
	makeIPTablesUtilChains bool

	// The AppArmor validator for checking whether AppArmor is supported.
	appArmorValidator apparmor.Validator

	// StatsProvider provides the node and the container stats.
	StatsProvider *stats.Provider

	// pluginmanager runs a set of asynchronous loops that figure out which

		// * a transition to the Unknown state. Prior to this fix, a container would make an invalid transition
		// * from Running->Waiting. This test validates the correct behavior of transitioning from Running->Terminated.
		{
			containers: []v1.Container{{Name: "unknown"}},
			statuses: []*kubecontainer.Status{
				{
					Name:  "unknown",