Configs:           istio,
						KubernetesObjects: kubeo,
					})
					sim := simulation.NewSimulation(t, s, s.SetupProxy(tt.proxy))
					xdstest.ValidateListeners(t, sim.Listeners)
					xdstest.ValidateRouteConfigurations(t, sim.Routes)
					r := xdstest.ExtractRouteConfigurations(sim.Routes)
					vh := r[tt.routeName]
					exp := tt.expected
					if variant == "httproute" && tt.expectedGateway != nil {