diff --git a/commandline.c b/commandline.c
index d0f91b3c..5af85d2b 100644
--- a/commandline.c
+++ b/commandline.c
@@ -1319,7 +1319,7 @@ int app_slip_test(const struct cli_parsed *parsed, void *context)
   unsigned char bufin[8192];
   unsigned char bufout[8192];
   int count=0;
-  for(count=0;count<1000000;count++) {
+  for(count=0;count<1000000;count++) {    
     len=1+random()%1500;
     int i;
     for(i=0;i<len;i++) bufin[i]=random()&0xff;
diff --git a/conf_schema.h b/conf_schema.h
index fe274ad4..778eb156 100644
--- a/conf_schema.h
+++ b/conf_schema.h
@@ -201,6 +201,7 @@ ATOM(char, broadcasts,		        0, cf_opt_char_boolean,, "")
 ATOM(char, packettx,		        0, cf_opt_char_boolean,, "")
 ATOM(char, packetrx,		        0, cf_opt_char_boolean,, "")
 ATOM(char, packetradio,		        0, cf_opt_char_boolean,, "")
+ATOM(char, rejecteddata,		0, cf_opt_char_boolean,, "")
 ATOM(char, slip,		        0, cf_opt_char_boolean,, "")
 ATOM(char, packetconstruction,		0, cf_opt_char_boolean,, "")
 ATOM(char, rhizome,		        0, cf_opt_char_boolean,, "")
diff --git a/slip.c b/slip.c
index b0ce954d..76095a4c 100644
--- a/slip.c
+++ b/slip.c
@@ -249,9 +249,12 @@ int slip_decode(struct slip_decode_state *state)
 	  // Check that CRC matches
 	  uint32_t crc=Crc32_ComputeBuf( 0, state->dst, state->packet_length);
 	  if (crc!=state->crc) {
-	    if (config.debug.packetradio)
+	    if (config.debug.packetradio||config.debug.rejecteddata)
 	      DEBUGF("Rejected packet of %d bytes due to CRC mis-match (%08x vs %08x)",
 		     state->packet_length,crc,state->crc);
+	    if (config.debug.rejecteddata) {
+	      dump("bad packet",state->dst,state->packet_length);
+	    }
 	  } else {
 	    if (config.debug.packetradio) 
 	      DEBUGF("Accepted packet of %d bytes (CRC ok)",state->packet_length);