}
		delay *= 2
		if delay > max {
			delay = max
		}
		log.WithLabels("name", name, "attempt", attempt, "time", time.Since(t0)).Debugf("waiting for sync...")
		if attempt%50 == 0 {
			// Log every 50th attempt (5s) at info, to avoid too much noisy
			log.WithLabels("name", name, "attempt", attempt, "time", time.Since(t0)).Infof("waiting for sync...")
		}
		if !sleep.Until(stop, delay) {
			return false
		}
	}