event.Healthy, eventNum.Load(), expectedHTTPEvents[eventNum.Load()].Healthy)
			}
			eventNum.Inc()
		}, quitChan)

		retry.UntilSuccessOrFail(t, func() error {
			if int(eventNum.Load()) != len(expectedHTTPEvents) {
				return fmt.Errorf("waiting for %v events", len(expectedHTTPEvents)-int(eventNum.Load()))
			}
			return nil
		}, retry.Delay(time.Millisecond*10), retry.Timeout(time.Second))
	})