diff --git a/Notes/Header format b/Notes/Header format
index b0f8d39..9464591 100644
--- a/Notes/Header format	
+++ b/Notes/Header format	
@@ -3,7 +3,7 @@ header types
 type 1			00	One byte header, one 10 byte address field
 type 2			01	One byte header, two 10 byte address fields
 type 3			10	Reserved
-type 4			11	Reserved for extended packet format
+type 4			11	Reserved for extended header format
 
 
 propagation types
diff --git a/RNS/Interfaces/AX25KISSInterface.py b/RNS/Interfaces/AX25KISSInterface.py
index 866bc2d..035671e 100644
--- a/RNS/Interfaces/AX25KISSInterface.py
+++ b/RNS/Interfaces/AX25KISSInterface.py
@@ -119,7 +119,6 @@ class AX25KISSInterface(Interface):
 		if preamble > 255:
 			preamble = 255
 
-		RNS.log("Setting preamble to "+str(preamble)+" "+chr(preamble))
 		kiss_command = KISS.FEND+KISS.CMD_TXDELAY+chr(preamble)+KISS.FEND
 		written = self.serial.write(kiss_command)
 		if written != len(kiss_command):
diff --git a/RNS/Reticulum.py b/RNS/Reticulum.py
index ac20333..07ad9f3 100755
--- a/RNS/Reticulum.py
+++ b/RNS/Reticulum.py
@@ -56,6 +56,10 @@ class Reticulum:
 				value = self.config["logging"][option]
 				if option == "loglevel":
 					RNS.loglevel = int(value)
+					if RNS.loglevel < 0:
+						RNS.loglevel = 0
+					if RNS.loglevel > 6:
+						RNS.loglevel = 6
 
 		for name in self.config["interfaces"]:
 			c = self.config["interfaces"][name]