}
	}()
	waitForAPIServerStarted(t, doer)

	// act
	if isChanClosed(s.lifecycleSignals.MuxAndDiscoveryComplete.Signaled(), 1*time.Second) {
		t.Fatalf("%s is closed whereas the TestSignal is still open", s.lifecycleSignals.MuxAndDiscoveryComplete.Name())
	}

	close(testSignal1)
	if isChanClosed(s.lifecycleSignals.MuxAndDiscoveryComplete.Signaled(), 1*time.Second) {