nat: Register a debug region for the nat.

openbsc/include/openbsc/debug.h

@@ -34,6 +34,7 @@ enum {
 	DBSSGP,
 	DLLC,
 	DSNDCP,
+	DNAT,
 	Debug_LastEntry,
 };
 

openbsc/src/debug.c

@@ -171,6 +171,11 @@ static const struct log_info_cat default_categories[] = {
 		.description = "GPRS Sub-Network Dependent Control Protocol (SNDCP)",
 		.enabled = 1, .loglevel = LOGL_DEBUG,
 	},
+	[DNAT] = {
+		.name = "DNAT",
+		.description = "GSM 08.08 NAT/Multipkexer",
+		.enabled = 1, .loglevel = LOGL_NOTICE,
+	},
 };
 
 enum log_filter {