if tt.disableInboundPassthrough {
						m.InboundTrafficPolicy.Mode = meshconfig.MeshConfig_InboundTrafficPolicy_LOCALHOST
					}
					return m
				}(),
			})
			sim := simulation.NewSimulationFromConfigGen(t, s, s.SetupProxy(tt.proxy))

			clusters := xdstest.FilterClusters(sim.Clusters, func(c *cluster.Cluster) bool {
				return strings.HasPrefix(c.Name, "inbound")
			})