s := setupSDS(t)
		c := s.Connect()
		s.Verify(c.RequestResponseAck(t, &discovery.DiscoveryRequest{ResourceNames: []string{rootResourceName}}), expectRoot)
		s.Verify(c.RequestResponseAck(t, &discovery.DiscoveryRequest{ResourceNames: []string{rootResourceName}}), expectRoot)
		c.ExpectNoResponse(t)
	})
	t.Run("parallel", func(t *testing.T) {
		s := setupSDS(t)
		cert := s.Connect()