gp.trackingStamp = now
	case _Grunnable:
		// We just transitioned into runnable, so record what
		// time that happened.
		now := nanotime()
		gp.trackingStamp = now
	case _Grunning:
		// We're transitioning into running, so turn off
		// tracking and record how much time we spent in
		// runnable.
		gp.tracking = false
		sched.timeToRun.record(gp.runnableTime)
		gp.runnableTime = 0
	}
}

		// * 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",
					State: kubecontainer.ContainerStateUnknown,