diff --git a/network_backend.py b/network_backend.py
index c0ff904..e838283 100644
--- a/network_backend.py
+++ b/network_backend.py
@@ -106,7 +106,6 @@ class NetworkBackend(ABackend):
 					if mask & selectors.EVENT_WRITE:
 						data = sock['queue'].get()
 						key.fileobj.send(data)
-						print(f"Writing {key.data} to {sock['name']}")
 						if sock['queue'].empty():
 							self.sel.modify(sock['sock'], selectors.EVENT_READ, None)
 
@@ -148,7 +147,7 @@ if __name__ == "__main__":
 #			UbxReceiver('UBX-NAV-SIG', 0x01, 0x43),
 			UbxReceiver('UBX-ACK-ACK', 0x05, 0x01),
 			UbxReceiver('UBX-ACK-NACK', 0x05, 0x00),
-			UbxReceiver('default'),
+			UbxReceiver('UBX:default'),
 		]
 
 		# Topology
diff --git a/receiver/ubx_packetizer.py b/receiver/ubx_packetizer.py
index 5dafd8d..209bde9 100644
--- a/receiver/ubx_packetizer.py
+++ b/receiver/ubx_packetizer.py
@@ -5,6 +5,11 @@ from msg_source import MsgSource
 from ubx.ubx import UBX_SYNC_WORD, frame_parse, frame_create
 from receiver.ubx_receiver import UbxReceiver
 
+UBX_PKT_DEBUG = False
+def ubx_pkt_debug(s: str):
+	if UBX_PKT_DEBUG:
+		print(s)
+
 class UbxPacketizer(MsgSink, MsgSource):
 	def __init__(self, sync_bytes: bytes = UBX_SYNC_WORD):
 		MsgSink.__init__(self)
@@ -28,9 +33,9 @@ class UbxPacketizer(MsgSink, MsgSource):
 				self.d_save += struct.pack('B', d)
 				self.sync_count += 1
 				if self.sync_count == len(self.sync_bytes):
-					print(f"{msg.name}:UBX-sync")
+					ubx_pkt_debug(f"{msg.name}:UBX-sync")
 					if len(self.packet) > 0:
-						print(f"{msg.name}:Remaining packet: {self.packet}")
+						ubx_pkt_debug(f"{msg.name}:Remaining packet: {self.packet}")
 					self.sync_count = 0
 					self.d_save = b''
 					self.packet = b''
@@ -55,6 +60,7 @@ class UbxPacketizer(MsgSink, MsgSource):
 
 
 if __name__ == "__main__":
+	UBX_PKT_DEBUG = True
 	class MySink(MsgSink):
 		def __init__(self):
 			MsgSink.__init__(self)