use common internal logger among all implementations(debugheaplog build tag)

arp/handler.go

@@ -255,7 +255,7 @@ func (h *Handler) Demux(ethFrame []byte, frameOffset int) error {
 				q.hwaddr = append(q.hwaddr, hwaddr...)
 				if q.dstHw != nil {
 					if !internal.IsZeroed(q.dstHw...) {
-						slog.Error("race-condition:ARP-reused-buffer")
+						internal.LogAttrs(nil, slog.LevelError, "race-condition:ARP-reused-buffer")
 					}
 					copy(q.dstHw, hwaddr) // External write to user buffer.
 				}

internet/stack-udpport.go

@@ -56,7 +56,7 @@ func (sudp *StackUDPPort) Demux(carrierData []byte, frameOffset int) error {
 		if checkNodeErr(&sudp.h, err) {
 			sudp.h.destroy()
 		}
-		slog.Error("stackudp:demux", slog.String("err", err.Error()))
+		internal.LogAttrs(nil, slog.LevelError, "stackudp:demux", slog.String("err", err.Error()))
 	}
 	return err
 }
@@ -82,7 +82,7 @@ func (sudp *StackUDPPort) Encapsulate(carrierData []byte, offsetToIP, offsetToFr
 	n, err := sudp.h.callbacks.Encapsulate(carrierData, offsetToIP, offsetToFrame+8)
 	if n == 0 {
 		if err != nil {
-			slog.Error("stackudp:encapsulate", slog.String("err", err.Error()))
+			internal.LogAttrs(nil, slog.LevelError, "stackudp:encapsulate", slog.String("err", err.Error()))
 		}
 		return 0, err
 	}

tcp/listener.go

@@ -227,20 +227,20 @@ func (listener *Listener) Demux(carrierData []byte, tcpFrameOffset int) error {
 	}
 	conn, userData, iss := listener.poolGet()
 	if conn == nil {
-		slog.Error("tcpListener:no-free-conn")
+		listener.logerr("tcpListener:no-free-conn")
 		listener.rstQueue.Queue(srcaddr, src, listener.port, 0, tfrm.Seq()+1, FlagRST|FlagACK)
 		return lneto.ErrPacketDrop
 	}
 	err = conn.OpenListen(dst, iss)
 	if err != nil {
 		listener.poolReturn(conn)
-		slog.Error("Listener:open", slog.String("err", err.Error()))
+		listener.logerr("Listener:open", slog.String("err", err.Error()))
 		return err // This should not happend
 	}
 	err = conn.Demux(carrierData, tcpFrameOffset)
 	if err != nil {
 		listener.poolReturn(conn)
-		slog.Error("Listener:demux", slog.String("err", err.Error()))
+		listener.logerr("Listener:demux", slog.String("err", err.Error()))
 		return lneto.ErrPacketDrop
 	}
 	listener.incoming = append(listener.incoming, handler{