diff --git a/adapter/lua.go b/adapter/lua.go
index 838ff84..371878d 100644
--- a/adapter/lua.go
+++ b/adapter/lua.go
@@ -69,7 +69,6 @@ func (l *Lua) Parse(data []byte) ([]byte, error) {
 
 	result := l.state.ToBytes(-1)
 	l.state.Pop(1)
-	// copy(data, result)
 
 	return result, nil
 }
diff --git a/device/device_test.go b/device/device_test.go
index 63f20df..367f097 100644
--- a/device/device_test.go
+++ b/device/device_test.go
@@ -107,7 +107,7 @@ func genASecurityConfigs(tb testing.TB) (cfgs, endpointCfgs [2]string) {
 		"private_key", hex.EncodeToString(key1[:]),
 		"listen_port", "0",
 		"replace_peers", "true",
-		"lua_codec", "CQkJZnVuY3Rpb24gZF9nZW4obXNnX3R5cGUsIGRhdGEsIGNvdW50ZXIpCgkJCQlyZXR1cm4gZGF0YQoJCQllbmQKCgkJCWZ1bmN0aW9uIGRfcGFyc2UoZGF0YSkKCQkJCXJldHVybiBkYXRhCgkJCWVuZAo=",
+		"lua_codec", "CQkJZnVuY3Rpb24gZF9nZW4obXNnX3R5cGUsIGRhdGEsIGNvdW50ZXIpCgkJCQlsb2NhbCBoZWFkZXIgPSAiaGVhZGVyIgoJCQkJcmV0dXJuIGhlYWRlciAuLiBkYXRhCgkJCWVuZAoKCQkJZnVuY3Rpb24gZF9wYXJzZShkYXRhKQoJCQkJbG9jYWwgaGVhZGVyID0gImhlYWRlciIKCQkJCXJldHVybiBzdHJpbmcuc3ViKGRhdGEsICNoZWFkZXIrMSkKCQkJZW5kCg==",
 		"jc", "5",
 		"jmin", "500",
 		"jmax", "1000",
@@ -130,7 +130,7 @@ func genASecurityConfigs(tb testing.TB) (cfgs, endpointCfgs [2]string) {
 		"private_key", hex.EncodeToString(key2[:]),
 		"listen_port", "0",
 		"replace_peers", "true",
-		"lua_codec", "CQkJZnVuY3Rpb24gZF9nZW4obXNnX3R5cGUsIGRhdGEsIGNvdW50ZXIpCgkJCQlyZXR1cm4gZGF0YQoJCQllbmQKCgkJCWZ1bmN0aW9uIGRfcGFyc2UoZGF0YSkKCQkJCXJldHVybiBkYXRhCgkJCWVuZAo=",
+		"lua_codec", "CQkJZnVuY3Rpb24gZF9nZW4obXNnX3R5cGUsIGRhdGEsIGNvdW50ZXIpCgkJCQlsb2NhbCBoZWFkZXIgPSAiaGVhZGVyIgoJCQkJcmV0dXJuIGhlYWRlciAuLiBkYXRhCgkJCWVuZAoKCQkJZnVuY3Rpb24gZF9wYXJzZShkYXRhKQoJCQkJbG9jYWwgaGVhZGVyID0gImhlYWRlciIKCQkJCXJldHVybiBzdHJpbmcuc3ViKGRhdGEsICNoZWFkZXIrMSkKCQkJZW5kCg==",
 		"jc", "5",
 		"jmin", "500",
 		"jmax", "1000",
@@ -194,7 +194,6 @@ func (pair *testPair) Send(
 	var err error
 	select {
 	case msgRecv := <-p0.tun.Inbound:
-		fmt.Printf("len(%d) msg: %x\nlen(%d) rec: %x\n", len(msg), msg, len(msgRecv), msgRecv)
 		if !bytes.Equal(msg, msgRecv) {
 			err = fmt.Errorf("%s did not transit correctly", ping)
 		}
diff --git a/device/receive.go b/device/receive.go
index f8551ae..4ac5783 100644
--- a/device/receive.go
+++ b/device/receive.go
@@ -9,7 +9,6 @@ import (
 	"bytes"
 	"encoding/binary"
 	"errors"
-	"fmt"
 	"net"
 	"sync"
 	"time"
@@ -138,28 +137,22 @@ func (device *Device) RoutineReceiveIncoming(
 				continue
 			}
 
-			// check size of packet
 			packet := bufsArrs[i][:size]
-			fmt.Printf("bufsArrs size: %d\n%.100x\n", size, bufsArrs[i])
-			fmt.Printf("packet before: %x\n", packet)
 			if device.awg.luaAdapter != nil {
-				ptr:= unsafe.Pointer(bufsArrs[i])        // Get pointer to the array
-				slicePtr:= (*byte)(ptr)          // Type conversion to the array type
-
 				realPacket, err := device.awg.luaAdapter.Parse(packet)
-				// Copy data from newSlice to the memory pointed to by slicedPtr
-				newSliceLen:= len(realPacket)
-				for j:= 0; j < newSliceLen; j++ {
-					*(*byte)(unsafe.Pointer(uintptr(unsafe.Pointer(slicePtr)) + uintptr(j))) = realPacket[j]
+
+				packetPtr := (*byte)(unsafe.Pointer(bufsArrs[i])) // Get pointer to the array
+				// Copy data from realPacket to the memory pointed to by bufsArrs[i]
+				size = len(realPacket)
+				for j := 0; j < size; j++ {
+					*(*byte)(unsafe.Pointer(uintptr(unsafe.Pointer(packetPtr)) + uintptr(j))) = realPacket[j]
 				}
-				fmt.Printf("packet after:  %x\n", packet)
-				fmt.Printf("bufsArs after size: %d\n%.100x\n", size, bufsArrs[i])
-				// diff := size - len(packet)
-				// bufsArrs[i][:len(packet)] = bufsArrs[i][diff:len(packet)]
-				size = len(packet)
-				fmt.Println("after size: ", size)
+				packet = bufsArrs[i][:size]
 				if err != nil {
-					device.log.Verbosef("Couldn't parse message; reason: %v", err)
+					device.log.Verbosef(
+						"Couldn't parse message; reason: %v",
+						err,
+					)
 					continue
 				}
 			}
@@ -303,7 +296,6 @@ func (device *Device) RoutineDecryption(id int) {
 			elem.counter = binary.LittleEndian.Uint64(counter)
 			// copy counter to nonce
 			binary.LittleEndian.PutUint64(nonce[0x4:0xc], elem.counter)
-			fmt.Printf("before decrypt: %x\n", elem.packet)
 			elem.packet, err = elem.keypair.receive.Open(
 				content[:0],
 				nonce[:],
@@ -314,7 +306,6 @@ func (device *Device) RoutineDecryption(id int) {
 			if err != nil {
 				elem.packet = nil
 			}
-			fmt.Printf("decrypt: %x\n", elem.packet)
 		}
 		elemsContainer.Unlock()
 	}
@@ -572,13 +563,10 @@ func (peer *Peer) RoutineSequentialReceiver(maxBatchSize int) {
 				continue
 			}
 
-			fmt.Printf("bufs packet: %x\n", elem.packet)
-			fmt.Printf("bufs packet: %x\n", elem.buffer[len(elem.packet)+1:MessageTransportOffsetContent+len(elem.packet)])
 			bufs = append(
 				bufs,
 				elem.buffer[:MessageTransportOffsetContent+len(elem.packet)],
 			)
-			fmt.Printf("bufs before send: %.100x\n", elem.buffer)
 		}
 
 		peer.rxBytes.Add(rxBytesLen)
@@ -592,7 +580,6 @@ func (peer *Peer) RoutineSequentialReceiver(maxBatchSize int) {
 			peer.timersDataReceived()
 		}
 		if len(bufs) > 0 {
-			fmt.Printf("bufs: %x\n", bufs)
 			_, err := device.tun.device.Write(bufs, MessageTransportOffsetContent)
 			if err != nil && !device.isClosed() {
 				device.log.Errorf("Failed to write packets to TUN device: %v", err)
diff --git a/device/send.go b/device/send.go
index 85ad169..5acd81c 100644
--- a/device/send.go
+++ b/device/send.go
@@ -9,7 +9,6 @@ import (
 	"bytes"
 	"encoding/binary"
 	"errors"
-	"fmt"
 	"net"
 	"os"
 	"sync"
@@ -592,12 +591,10 @@ func (device *Device) RoutineEncryption(id int) {
 				elem.packet,
 				nil,
 			)
-			fmt.Printf("msg: %x\n", elem.packet)
 			var err error
 			if elem.packet, err = device.codecPacket(DefaultMessageTransportType, elem.packet); err != nil {
 				continue
 			}
-			fmt.Printf("msgmsg: %x\n", elem.packet)
 		}
 		elemsContainer.Unlock()
 	}
@@ -652,7 +649,6 @@ func (peer *Peer) RoutineSequentialSender(maxBatchSize int) {
 			peer.timersDataSent()
 		}
 		for _, elem := range elemsContainer.elems {
-			fmt.Printf("send buffer: %.200x\n", elem.buffer)
 			device.PutMessageBuffer(elem.buffer)
 			device.PutOutboundElement(elem)
 		}