diff --git a/mavlink.c b/mavlink.c
index e2329f19..27c7339d 100644
--- a/mavlink.c
+++ b/mavlink.c
@@ -240,10 +240,15 @@ int mavlink_parse(struct slip_decode_state *state)
     if (config.debug.mavlink) DEBUG("Received MAVLink DATASTREAM message for us");
     if (state->mavlink_componentid&0x01) {
       if (config.debug.mavlink) {
-	DEBUG("Found start of PDU");
+	DEBUGF("Found start of PDU mavlink-seq=0x%02x",state->mavlink_sequence);
 	if (state->packet_length) DEBUGF("... previous packet had not ended, discarding");
       }
       state->packet_length=0;
+    } else {
+      if (config.debug.mavlink) {
+	DEBUGF("Extension PDU mavlink-seq=0x%02x",state->mavlink_sequence);
+	if (state->packet_length) DEBUGF("... previous packet had not ended, discarding");
+      }
     }
     if (state->packet_length+state->mavlink_payload_length>sizeof(state->dst))
       {
@@ -262,7 +267,7 @@ int mavlink_parse(struct slip_decode_state *state)
     state->packet_length+=state->mavlink_payload_length-30;
     if (state->mavlink_componentid&0x02) {
       if (config.debug.mavlink) 
-	DEBUGF("Found end of PDU (length=%d)",state->packet_length);
+	DEBUGF("PDU Complete (length=%d)",state->packet_length);
       state->dst_offset=0;
       return 1;
     } else return 0;
diff --git a/route_link.c b/route_link.c
index 3cf5dc51..d2a0464c 100644
--- a/route_link.c
+++ b/route_link.c
@@ -690,7 +690,7 @@ static int neighbour_link_sent(struct overlay_frame *frame, int sequence, void *
   if (!neighbour)
     return 0;
   neighbour->last_update_seq = sequence;
-  if (config.debug.linkstate && config.debug.verbose)
+  if ((config.debug.linkstate && config.debug.verbose)||config.debug.ack)
     DEBUGF("LINK STATE; ack sent to neighbour %s in seq %d", alloca_tohex_sid(subscriber->sid), sequence);
   return 0;
 }
@@ -721,7 +721,7 @@ static int send_neighbour_link(struct neighbour *n)
       frame->destination = n->subscriber;
     }else{
       // no routing decision yet? send this packet to all probable destinations.
-      if (config.debug.linkstate && config.debug.verbose)
+      if ((config.debug.linkstate && config.debug.verbose)|| config.debug.ack)
 	DEBUGF("Sending link state ack to all possibilities");
       struct link_out *out = n->out_links;
       while(out){
@@ -1079,7 +1079,7 @@ int link_received_packet(struct decode_context *context, int sender_seq, char un
 	  if (link->ack_sequence == sender_seq)
 	    break;
 	  // missed a packet? send a link state soon
-          if (config.debug.verbose && config.debug.linkstate)
+          if ((config.debug.verbose && config.debug.linkstate)||config.debug.ack)
             DEBUGF("LINK STATE; missed seq %d from %s on %s", 
 	      link->ack_sequence, alloca_tohex_sid(context->sender->sid), context->interface->name);
 	  link->ack_mask = link->ack_mask << 1;
@@ -1191,7 +1191,7 @@ int link_receive(struct overlay_frame *frame, overlay_mdp_frame *mdp)
     if (context.invalid_addresses)
       continue;
 
-    if (config.debug.verbose && config.debug.linkstate)
+    if ((config.debug.verbose && config.debug.linkstate)||config.debug.ack)
       DEBUGF("LINK STATE; record - %d, %s, %s, %d, %d, %x, %d",
 	flags,
 	receiver?alloca_tohex_sid(receiver->sid):"NULL",