t.Fatal(err)
				}
				if upstreamProxyProtocol.Config.Version != core.ProxyProtocolConfig_Version(test.proxyProtocolSettings.Version) {
					t.Errorf("Expected proxy protocol version %v, got %v", test.proxyProtocolSettings.Version, upstreamProxyProtocol.Config.Version)
				}
				if test.validateTLSContext != nil {
					ctx := &tls.UpstreamTlsContext{}