@@ -30,7 +30,7 @@ func NewTCPProxy(frontendAddr, backendAddr *net.TCPAddr) (*TCPProxy, error) {

 func (proxy *TCPProxy) clientLoop(client *net.TCPConn, quit chan bool) {

 	backend, err := net.DialTCP("tcp", nil, proxy.backendAddr)

 	if err != nil {

-		log.Printf("Can't forward traffic to backend tcp/%v: %v\n", proxy.backendAddr, err.Error())

+		log.Printf("Can't forward traffic to backend tcp/%v: %s\n", proxy.backendAddr, err)

 		client.Close()

 		return

 	}

@@ -49,7 +49,6 @@ func (proxy *TCPProxy) clientLoop(client *net.TCPConn, quit chan bool) {

 		event <- written

 	}

-	log.Printf("Forwarding traffic between tcp/%v and tcp/%v", client.RemoteAddr(), backend.RemoteAddr())

 	go broker(client, backend)

 	go broker(backend, client)

@@ -65,23 +64,20 @@ func (proxy *TCPProxy) clientLoop(client *net.TCPConn, quit chan bool) {

 			for ; i < 2; i++ {

 				transferred += <-event

 			}

-			goto done

+			return

 		}

 	}

 	client.Close()

 	backend.Close()

-done:

-	log.Printf("%v bytes transferred between tcp/%v and tcp/%v", transferred, client.RemoteAddr(), backend.RemoteAddr())

 }

 func (proxy *TCPProxy) Run() {

 	quit := make(chan bool)

 	defer close(quit)

-	log.Printf("Starting proxy on tcp/%v for tcp/%v", proxy.frontendAddr, proxy.backendAddr)

 	for {

 		client, err := proxy.listener.Accept()

 		if err != nil {

-			log.Printf("Stopping proxy on tcp/%v for tcp/%v (%v)", proxy.frontendAddr, proxy.backendAddr, err.Error())

+			log.Printf("Stopping proxy on tcp/%v for tcp/%v (%s)", proxy.frontendAddr, proxy.backendAddr, err)

 			return

 		}

 		go proxy.clientLoop(client.(*net.TCPConn), quit)

@@ -66,7 +66,6 @@ func (proxy *UDPProxy) replyLoop(proxyConn *net.UDPConn, clientAddr *net.UDPAddr

 		proxy.connTrackLock.Lock()

 		delete(proxy.connTrackTable, *clientKey)

 		proxy.connTrackLock.Unlock()

-		log.Printf("Done proxying between udp/%v and udp/%v", clientAddr.String(), proxy.backendAddr.String())

 		proxyConn.Close()

 	}()

@@ -92,24 +91,20 @@ func (proxy *UDPProxy) replyLoop(proxyConn *net.UDPConn, clientAddr *net.UDPAddr

 				return

 			}

 			i += written

-			log.Printf("Forwarded %v/%v bytes to udp/%v", i, read, clientAddr.String())

 		}

 	}

 }

 func (proxy *UDPProxy) Run() {

 	readBuf := make([]byte, UDPBufSize)

-	log.Printf("Starting proxy on udp/%v for udp/%v", proxy.frontendAddr, proxy.backendAddr)

 	for {

 		read, from, err := proxy.listener.ReadFromUDP(readBuf)

 		if err != nil {

 			// NOTE: Apparently ReadFrom doesn't return

 			// ECONNREFUSED like Read do (see comment in

 			// UDPProxy.replyLoop)

-			if isClosedError(err) {

-				log.Printf("Stopping proxy on udp/%v for udp/%v (socket was closed)", proxy.frontendAddr, proxy.backendAddr)

-			} else {

-				log.Printf("Stopping proxy on udp/%v for udp/%v (%v)", proxy.frontendAddr, proxy.backendAddr, err.Error())

+			if !isClosedError(err) {

+				log.Printf("Stopping proxy on udp/%v for udp/%v (%s)", proxy.frontendAddr, proxy.backendAddr, err)

 			}

 			break

 		}

@@ -120,7 +115,7 @@ func (proxy *UDPProxy) Run() {

 		if !hit {

 			proxyConn, err = net.DialUDP("udp", nil, proxy.backendAddr)

 			if err != nil {

-				log.Printf("Can't proxy a datagram to udp/%s: %v\n", proxy.backendAddr.String(), err)

+				log.Printf("Can't proxy a datagram to udp/%s: %s\n", proxy.backendAddr, err)

 				continue

 			}

 			proxy.connTrackTable[*fromKey] = proxyConn

@@ -130,11 +125,10 @@ func (proxy *UDPProxy) Run() {

 		for i := 0; i != read; {

 			written, err := proxyConn.Write(readBuf[i:read])

 			if err != nil {

-				log.Printf("Can't proxy a datagram to udp/%s: %v\n", proxy.backendAddr.String(), err)

+				log.Printf("Can't proxy a datagram to udp/%s: %s\n", proxy.backendAddr, err)

 				break

 			}

 			i += written

-			log.Printf("Forwarded %v/%v bytes to udp/%v", i, read, proxy.backendAddr.String())

 		}

 	}

 }