Add port to all graphite log output to help with debugging multiple endpoints

services/graphite/service.go

@@ -107,7 +107,7 @@ func NewService(c Config) (*Service, error) {
 		batchPending:    d.BatchPending,
 		udpReadBuffer:   d.UDPReadBuffer,
 		batchTimeout:    time.Duration(d.BatchTimeout),
-		logger:          log.New(os.Stderr, "[graphite] ", log.LstdFlags),
+		logger:          log.New(os.Stderr, fmt.Sprintf("[graphite] %s ", d.BindAddress), log.LstdFlags),
 		tcpConnections:  make(map[string]*tcpConnection),
 		done:            make(chan struct{}),
 		diagsKey:        strings.Join([]string{"graphite", d.Protocol, d.BindAddress}, ":"),