Use mrtg to do periodical cleanup. Hopefully that wont make too much load for stats.

testsuite.sh

@@ -1,12 +1,12 @@
 #!/bin/sh
 
 while true; do
-  request_string="GET /announce?info_hash=0123456789012345678%$(printf %02X $(( $RANDOM & 0xff )) )&\
+  request_string="GET /announce?info_hash=0123456789012345678%$(printf %02X $(( $RANDOM & 0xf )) )&\
 ip=10.1.1.$(( $RANDOM & 0xff ))&port=$(( $RANDOM & 0xff )) HTTP/1.0\n"
 
 #  echo -e $request_string
 #  echo
-  echo -e $request_string | nc 127.0.0.1 6969 >/dev/null &
+  echo -e $request_string | nc 127.0.0.1 6969 >/dev/null
 #  echo
 
 done

trackerlogic.c

@@ -321,6 +321,7 @@ size_t return_stats_for_tracker( char *reply ) {
     torrent_count += torrents_list->size;
     for( j=0; j<torrents_list->size; ++j ) {
       ot_peerlist *peer_list = (  ((ot_torrent*)(torrents_list->data))[j] ).peer_list;
+      clean_peerlist( peer_list );
       for( k=0; k<OT_POOLS_COUNT; ++k ) {
         peer_count += peer_list->peers[k].size;
         seed_count += peer_list->seed_count[k];