diff --git a/scripts/run-3 b/scripts/run-3
index 5bab8cc..f7dd03b 100755
--- a/scripts/run-3
+++ b/scripts/run-3
@@ -5,6 +5,7 @@
 
 die() { echo "$*" 1>&2 ; exit 1; }
 
+DOCKNAME=`mktemp -u XXXXX`
 WAITFOR=7200 # 2 hours
 
 # SPLIT CLIENT AND SERVER TARGETS
@@ -54,14 +55,14 @@ echo "__reset containers"
 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}
+  docker container inspect ${DOCKNAME}_donarxp_server_${i} > /dev/null 2>&1 && docker kill ${DOCKNAME}_donarxp_server_${i}
+  docker container inspect ${DOCKNAME}_donarxp_client_${i} > /dev/null 2>&1 && docker kill ${DOCKNAME}_donarxp_client_${i}
 
   echo "____spawning container for instance=$i..."
   docker run \
     --rm \
     -d \
-    --name "donarxp_server_${i}" \
+    --name "${DOCKNAME}_donarxp_server_${i}" \
     --privileged \
     --cap-add=SYS_PTRACE \
     --security-opt seccomp=unconfined \
@@ -76,15 +77,15 @@ for i in $(seq 0 $(expr $instances - 1)); do
     --privileged \
     --cap-add=SYS_PTRACE \
     --security-opt seccomp=unconfined \
-    --name "donarxp_client_${i}" \
+    --name "${DOCKNAME}_donarxp_client_${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"
+    docker exec ${DOCKNAME}_donarxp_client_${i} sh -c "mkdir -p $run_fold-$i; echo repeat=$REPEAT,identifier=$IDENTIFIER > $run_fold-$i/info.txt"
+    docker exec ${DOCKNAME}_donarxp_client_${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
 
 sleep 10
@@ -92,7 +93,7 @@ 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 &
+  docker exec ${DOCKNAME}_donarxp_server_$i ${SERVER_TARGETS[$i]} ${run_fold}-$i &
   sleep 1
 done
 
@@ -103,15 +104,15 @@ echo "__launch clients"
   (sleep $WAITFOR; echo "  timeout"; kill -9 $subshellpid) & 
   (for i in $(seq 0 $(expr $instances - 1)); do
     echo "    instance=$i - exec=${CLIENT_TARGETS[$i]}"
-    docker exec donarxp_client_$i ${CLIENT_TARGETS[$i]} ${run_fold}-$i &
+    docker exec ${DOCKNAME}_donarxp_client_$i ${CLIENT_TARGETS[$i]} ${run_fold}-$i &
     sleep 1
   done; 
   wait; 
   echo "  ok"; 
 
   for i in $(seq 0 $(expr $instances - 1)); do
-    docker exec donarxp_client_${i} killall -15 donar; 
-    docker exec donarxp_server_${i} killall -15 donar; 
+    docker exec ${DOCKNAME}_donarxp_client_${i} killall -15 donar; 
+    docker exec ${DOCKNAME}_donarxp_server_${i} killall -15 donar; 
   done; 
   
   kill -15 $subshellpid
@@ -124,6 +125,6 @@ done
 echo ":: Clear Resources"
 for i in $(seq 0 $(expr $instances - 1)); do
   echo "clear $i"
-  docker kill "donarxp_server_${i}"
-  docker kill "donarxp_client_${i}"
+  docker kill "${DOCKNAME}_donarxp_server_${i}"
+  docker kill "${DOCKNAME}_donarxp_client_${i}"
 done