diff --git a/scripts/run-3 b/scripts/run-3
index b35e70e..eed2ce5 100755
--- a/scripts/run-3
+++ b/scripts/run-3
@@ -36,13 +36,6 @@ for i in $(seq 0 $(expr $instances - 1)); do
   echo "  instance=$i - server=${SERVER_TARGETS[$i]} - client=${CLIENT_TARGETS[$i]} - tor server=${TOR_DAEMON_SERVER[$i]} - tor client=${TOR_DAEMON_CLIENT[$i]}"
 done
 
-echo ":: Clear Resources"
-for i in $(seq 0 $(expr $instances - 1)); do
-  echo "clear $i"
-  docker container inspect donarxp_server_${i} > /dev/null 2>&1 && docker kill donarxp_server_${i}
-  docker container inspect donarxp_client_${i} > /dev/null 2>&1 && docker kill donarxp_client_${i}
-done
-
 echo ":: Bootstrap"
 echo "Create output folder..."
 docker run \
@@ -52,44 +45,45 @@ docker run \
   registry.gitlab.inria.fr/qdufour/donar \
   chown -R 1000:1000 /home/donar
 
-for i in $(seq 0 $(expr $instances - 1)); do
-echo "Spawning container for instance=$i..."
-docker run \
-  --rm \
-  -d \
-  --name "donarxp_server_${i}" \
-  -e HOME='/tmp' \
-  -v `pwd`/out:/home/donar/out \
-  registry.gitlab.inria.fr/qdufour/donar \
-  ${TOR_DAEMON_SERVER[$i]}
-
-docker run \
-  --rm \
-  -d \
-  --name "donarxp_client_${i}" \
-  -e HOME='/tmp' \
-  -v `pwd`/out:/home/donar/out \
-  registry.gitlab.inria.fr/qdufour/donar \
-  ${TOR_DAEMON_CLIENT[$i]}
-done
-
-sleep 10
-
 echo ":: Start experiment..."
 for j in $(seq 1 $REPEAT); do
 run_fold=`mktemp -up ./out XXXXXXXXXXXXXXXX`
 echo "start - batch_count=$j - folder=$run_fold"
 
-echo "  reset containers"
+echo "__reset containers"
 for i in $(seq 0 $(expr $instances - 1)); do
-  docker exec donarxp_client_${i} sh -c "mkdir -p $run_fold-$i; echo repeat=$REPEAT,identifier=$IDENTIFIER > $run_fold-$i/info.txt"
-  docker exec donarxp_client_${i} sh -c "echo instance=$i - server=${SERVER_TARGETS[$i]} - client=${CLIENT_TARGETS[$i]} - tor server=${TOR_DAEMON_SERVER[$i]} - tor client=${TOR_DAEMON_CLIENT[$i]}>> $run_fold-$i/info.txt"
 
-  docker exec donarxp_client_${i} sh -c 'killall --quiet -9 bash; killall --quiet -9 donar; killall --quiet -9 measlat; killall --quiet -9 udpecho; killall --quiet -9 torecho'
-  docker exec donarxp_server_${i} sh -c 'killall --quiet -9 bash; killall --quiet -9 donar; killall --quiet -9 measlat; killall --quiet -9 udpecho; killall --quiet -9 torecho'
+  echo "____clear $i"
+  docker container inspect donarxp_server_${i} > /dev/null 2>&1 && docker kill donarxp_server_${i}
+  docker container inspect donarxp_client_${i} > /dev/null 2>&1 && docker kill donarxp_client_${i}
+
+  echo "____spawning container for instance=$i..."
+  docker run \
+    --rm \
+    -d \
+    --name "donarxp_server_${i}" \
+    -e HOME='/tmp' \
+    -v `pwd`/out:/home/donar/out \
+    registry.gitlab.inria.fr/qdufour/donar \
+    ${TOR_DAEMON_SERVER[$i]}
+
+  docker run \
+    --rm \
+    -d \
+    --name "donarxp_client_${i}" \
+    -e HOME='/tmp' \
+    -v `pwd`/out:/home/donar/out \
+    registry.gitlab.inria.fr/qdufour/donar \
+    ${TOR_DAEMON_CLIENT[$i]}
+
+    echo "____create folder struct..."
+    docker exec donarxp_client_${i} sh -c "mkdir -p $run_fold-$i; echo repeat=$REPEAT,identifier=$IDENTIFIER > $run_fold-$i/info.txt"
+    docker exec donarxp_client_${i} sh -c "echo instance=$i - server=${SERVER_TARGETS[$i]} - client=${CLIENT_TARGETS[$i]} - tor server=${TOR_DAEMON_SERVER[$i]} - tor client=${TOR_DAEMON_CLIENT[$i]}>> $run_fold-$i/info.txt"
 done
 
-echo "  launch servers"
+sleep 10
+
+echo "__launch servers"
 for i in $(seq 0 $(expr $instances - 1)); do
   echo "    instance=$i - exec=${SERVER_TARGETS[$i]}"
   docker exec donarxp_server_$i ${SERVER_TARGETS[$i]} ${run_fold}-$i &
@@ -97,7 +91,7 @@ for i in $(seq 0 $(expr $instances - 1)); do
 done
 
 sleep 10
-echo "  launch clients"
+echo "__launch clients"
 
 (subshellpid=$BASHPID 
   (sleep $WAITFOR; echo "  timeout"; kill -9 $subshellpid) & 
diff --git a/src/algo_thunder.c b/src/algo_thunder.c
index d9b3f40..ccc7913 100644
--- a/src/algo_thunder.c
+++ b/src/algo_thunder.c
@@ -19,7 +19,7 @@ struct thunder_ctx {
   uint64_t received_pkts_on_link[MAX_LINKS];
   uint64_t blacklisted[MAX_LINKS];
   size_t monit_pkt_size;
-  uint64_t allowed_jitter_ms;
+  int64_t allowed_jitter_ms;
   struct timespec prev_link_time, prev_rcv_link_time;
 };
 
@@ -242,11 +242,28 @@ void classify(struct evt_core_ctx* ctx, struct evt_core_fdinfo* fdinfo, struct b
     printf("\n");*/
 
     for (int i = 0; i < thunderc->total_links; i++) {
-      if (thunderc->allowed_jitter_ms >= li[i].delta_t) continue;
-      if (li[i].delta_t - thunderc->allowed_jitter_ms <= thunderc->rcv_delta_t_per_link[i]) continue;
+      int64_t remote_delta = 0, local_delta = 0, owd_difference = 0;
+      remote_delta = li[i].delta_t;
+      local_delta = thunderc->rcv_delta_t_per_link[i];
+      if (remote_delta > 10000) continue; // Too many time elapsed for useful comparison
+                                          //
+      owd_difference = local_delta - remote_delta;
+      if (owd_difference <= thunderc->allowed_jitter_ms && owd_difference >= -thunderc->allowed_jitter_ms) continue;
 
       struct block_info *bi = malloc(sizeof(struct block_info));
-      bi->i = i; bi->app_ctx = app_ctx; bi->missing = thunderc->received_pkts_on_link[i];
+
+      if (owd_difference < -thunderc->allowed_jitter_ms) {
+        bi->i = link_id;
+        bi->app_ctx = app_ctx;
+        bi->missing = thunderc->received_pkts_on_link[link_id];
+      } else if (owd_difference > thunderc->allowed_jitter_ms) {
+        bi->i = i;
+        bi->app_ctx = app_ctx;
+        bi->missing = thunderc->received_pkts_on_link[i];
+      } else {
+        fprintf(stderr, "Algorithm is wrong\n");
+        exit(EXIT_FAILURE);
+      }
 
       //printf("  Packet Too Late - Blocked link %d (expected: at least %dms ago, received: %ldms ago)\n", i, li[i].delta_t - thunderc->allowed_jitter_ms, thunderc->rcv_delta_t_per_link[i]);
       on_block(ctx, bi);