for !clock.HasWaiters() {
		time.Sleep(pollPeriod)
	}

	logger.Info("No progress requests if no-one is waiting")
	clock.Step(progressRequestPeriod * 2)

	if err := pollConditionNoChange(pollPeriod, minimalNoChange, pollTimeout, func() bool {
		requestsSent = pr.progressRequestsSentCount.Load()
		return requestsSent == wantRequestsSent
	}); err != nil {