xdsfilters.Cors.Name, wellknown.Router,
							},
							ValidateHCM: func(t test.Failer, hcm *hcm.HttpConnectionManager) {
								assert.Equal(t, "istio-envoy", hcm.GetServerName(), "server name")
								if len(tt.cfg) == 0 {
									assert.Equal(t, "inbound_0.0.0.0_8080", hcm.GetStatPrefix(), "stat prefix")
								} else {
									// Sidecar impacts stat prefix