diff --git a/zen/gchange_INIT.sh b/zen/gchange_INIT.sh
index 3c6a7b1..28723a1 100755
--- a/zen/gchange_INIT.sh
+++ b/zen/gchange_INIT.sh
@@ -9,6 +9,7 @@ MY_PATH="`( cd \"$MY_PATH\" && pwd )`"  # absolutized and normalized
 ME="${0##*/}"
 countMErunning=$(ps auxf --sort=+utime | grep -w $ME | grep -v -E 'color=auto|grep' | wc -l)
 [[ $countMErunning -gt 2 ]] && echo "$ME already running $countMErunning time" && exit 0
+start=`date +%s`
 
 # Retrieve Gchange profil data
 # Sends "ipfstryme" messages to liked linking_me NODES
@@ -267,5 +268,8 @@ done
 # https://forum.monnaie-libre.fr/t/etude-commencer-a-la-moyenne/15231/34?u=qoop
 # https://forum.monnaie-libre.fr/t/formules-en-referentiel-du-et-m-n/10417
 
-
+echo "#### EXCECUTION TIME"
+end=`date +%s`
+echo Execution time was `expr $end - $start` seconds.
+echo "########################################################################"
 exit 0
diff --git a/zen/gchange_IPFS_swarm.sh b/zen/gchange_IPFS_swarm.sh
index 2202dcf..f9cf1f6 100755
--- a/zen/gchange_IPFS_swarm.sh
+++ b/zen/gchange_IPFS_swarm.sh
@@ -9,6 +9,7 @@ MY_PATH="`( cd \"$MY_PATH\" && pwd )`"  # absolutized and normalized
 ME="${0##*/}"
 countMErunning=$(ps auxf --sort=+utime | grep -w $ME | grep -v -E 'color=auto|grep' | wc -l)
 [[ $countMErunning -gt 2 ]] && echo "$ME already running $countMErunning time" && exit 0
+start=`date +%s`
 
 YOU=$(ps auxf --sort=+utime | grep -w ipfs | grep -v -E 'color=auto|grep' | tail -n 1 | cut -d " " -f 1) && [[ ! $YOU ]] && echo "ipfs NOT RUNNING. EXIT" && exit 1
 G1PUB=$(cat ~/.zen/secret.dunikey | grep 'pub:' | cut -d ' ' -f 2) && [[ ! $G1PUB ]] && echo "ERREUR G1PUB. EXIT" && exit 1
@@ -59,7 +60,7 @@ do
     ipfs --timeout=30s cat /ipns/$ipfsnodeid/.$ipfsnodeid/tryme.addr > /tmp/ipfstryme.$liking_me
 
     if [[ ! -f /tmp/ipfstryme.$liking_me ]]; then
-        echo ": READING 'ipfstryme' message from $liking_me"
+        echo "TIMEOUT : READING 'ipfstryme' message from $liking_me" ## GCHANGE ACCESS
         ## Get "/tmp/ipfstryme.$liking_me" from Gchange "ipfstryme" message
         ~/.zen/astrXbian/zen/tools/timeout.sh -t 12 ~/.zen/astrXbian/zen/jaklis/jaklis.py -k ~/.zen/secret.dunikey -n "https://data.gchange.fr" read -n300 -j | jq -r --arg friendKEY "$liking_me" '.[] | select(.pubkey == $friendKEY)' | jq 'select(.title == "ipfstryme")' | jq -r '.content' > /tmp/ipfstryme.$liking_me
     fi
@@ -72,8 +73,11 @@ do
     for line in $(cat /tmp/ipfstryme.$liking_me | shuf);
     do
         ipfsnodeid=$(echo $line | rev | cut -d '/' -f 1 | rev)
+        stationip=$(echo $line | cut -d '/' -f  3)
+        ping -c 1 -W 1 $stationip 2>&1>/dev/null && sping="OK" || sping="NOK"
+        echo "## $sping PING $stationip STATION $ipfsnodeid"
         [[ $ipfsnodeid == "" ]] && break
-        [[ ! $(cat /tmp/ipfstryme.clean | grep $ipfsnodeid) ]] && echo $line >> /tmp/ipfstryme.clean
+        [[ ! $(cat /tmp/ipfstryme.clean | grep $ipfsnodeid) ]] && [[ "$sping" == "OK" ]] && echo $line >> /tmp/ipfstryme.clean
     done
 
     cat /tmp/ipfstryme.clean | sort | uniq > /tmp/ipfstryme.$liking_me
@@ -105,7 +109,7 @@ do
     [[ $nbmessage == 0 ]] && echo "NO ipfstryme MESSAGE from $whoisg1" && echo "$ipfsnodeid" >> ~/.zen/A_dead_swarm.txt && continue
     # SEND MESSAGE ~/.zen/astrXbian/zen/jaklis/jaklis.py -k ~/.zen/secret.dunikey -n "https://data.gchange.fr" send -d $whoisg1 -t 'Astroport' -m 'Aucun message de ta part https://copylaradio.com'"
 
-    ## CHECKING VALUE CAPSULE
+    ## CHECKING STARS FROM IPNS
     starsin=$(ipfs --timeout=10s cat /ipns/$ipfsnodeid/.$ipfsnodeid/FRIENDS/$G1PUB/stars.level)
     starsout=$(ipfs --timeout=10s cat /ipns/$IPFSNODEID/.$IPFSNODEID/FRIENDS/$whoisg1/stars.level)
 
@@ -134,7 +138,7 @@ do
             echo "ALREADY RECORDED FRIEND"
         fi
         ## Sync ipfs_swarm
-        ipfs --timeout=60s get --output=/home/$YOU/.zen/ipfs_swarm/ /ipns/$ipfsnodeid
+        ipfs --timeout=120s get --output=/home/$YOU/.zen/ipfs_swarm/ /ipns/$ipfsnodeid
     else
         ## REMOVE FRIENDS DIRECTORY (should be removed from Astroport App)
         echo "NOT FULL FRIEND $ipfsnodeid / $whoisg1"
@@ -145,10 +149,10 @@ do
 done;
 
 # UNIQ file
-cat ~/.zen/A_my_swarm.txt | sort | uniq > /tmp/A_my_swarm.txt
+cat ~/.zen/A_my_swarm.txt | rev | sort | uniq | rev > /tmp/A_my_swarm.txt
 cp -f /tmp/A_my_swarm.txt ~/.zen/A_my_swarm.txt
 
-cat ~/.zen/A_Qm_swarm.txt | sort | uniq > /tmp/A_Qm_swarm.txt
+cat ~/.zen/A_Qm_swarm.txt | rev | sort | uniq | rev > /tmp/A_Qm_swarm.txt
 cp -f /tmp/A_Qm_swarm.txt ~/.zen/A_Qm_swarm.txt
 
 echo "####################################################
@@ -195,3 +199,8 @@ done
 cat ~/.zen/A_my_swarm.txt | sort | uniq > /tmp/A_my_swarm.txt
 cp -f /tmp/A_my_swarm.txt ~/.zen/A_my_swarm.txt
 cp -f ~/.zen/A_my_swarm.txt ~/.zen/A_swarm_map.txt
+
+echo "#### EXCECUTION TIME"
+end=`date +%s`
+echo Execution time was `expr $end - $start` seconds.
+echo "########################################################################"
diff --git a/zen/ipfs_FRIENDS_refresh.sh b/zen/ipfs_FRIENDS_refresh.sh
index 2a96ec5..dfd29f7 100755
--- a/zen/ipfs_FRIENDS_refresh.sh
+++ b/zen/ipfs_FRIENDS_refresh.sh
@@ -9,6 +9,7 @@ MY_PATH="`( cd \"$MY_PATH\" && pwd )`"  # absolutized and normalized
 ME="${0##*/}"
 countMErunning=$(ps auxf --sort=+utime | grep -w $ME | grep -v -E 'color=auto|grep' | wc -l)
 [[ $countMErunning -gt 2 ]] && echo "$ME already running $countMErunning time" && exit 0
+start=`date +%s`
 
 YOU=$(ps auxf --sort=+utime | grep -w ipfs | grep -v -E 'color=auto|grep' | tail -n 1 | cut -d " " -f 1) && [[ ! $YOU ]] && echo "ipfs NOT RUNNING. EXIT" && exit 1
 G1PUB=$(cat ~/.zen/secret.dunikey | grep 'pub:' | cut -d ' ' -f 2) && [[ ! $G1PUB ]] && echo "ERREUR G1PUB. EXIT" && exit 1
@@ -50,6 +51,9 @@ do
     ls -d ~/.zen/ipfs_swarm/.$ipfsnodeid/FRIENDS/$G1PUB/ 2>/dev/null | rev | cut -d '/' -f 2 | rev
 done
 
-
+echo "#### EXCECUTION TIME"
+end=`date +%s`
+echo Execution time was `expr $end - $start` seconds.
+echo "########################################################################"
 exit 0
 
diff --git a/zen/ipfs_SWARM_refresh.sh b/zen/ipfs_SWARM_refresh.sh
index 13ae81a..edc3225 100755
--- a/zen/ipfs_SWARM_refresh.sh
+++ b/zen/ipfs_SWARM_refresh.sh
@@ -9,6 +9,7 @@ MY_PATH="`( cd \"$MY_PATH\" && pwd )`"  # absolutized and normalized
 ME="${0##*/}"
 countMErunning=$(ps auxf --sort=+utime | grep -w $ME | grep -v -E 'color=auto|grep' | wc -l)
 [[ $countMErunning -gt 2 ]] && echo "$ME already running $countMErunning time" && exit 0
+start=`date +%s`
 
 YOU=$(ps auxf --sort=+utime | grep -w ipfs | grep -v -E 'color=auto|grep' | tail -n 1 | cut -d " " -f 1) && [[ ! $YOU ]] && echo "ipfs NOT RUNNING. EXIT" && exit 1
 G1PUB=$(cat ~/.zen/secret.dunikey | grep 'pub:' | cut -d ' ' -f 2) && [[ ! $G1PUB ]] && echo "ERREUR G1PUB. EXIT" && exit 1
@@ -347,5 +348,8 @@ echo "</main></body></html>" >> ~/.zen/ipfs/.${IPFSNODEID}/FRIENDS/index.html
 ########################################################################
 ~/.zen/astrXbian/zen/ipns_self_publish.sh
 ########################################################################
-
+echo "#### EXCECUTION TIME"
+end=`date +%s`
+echo Execution time was `expr $end - $start` seconds.
+echo "########################################################################"
 exit 0