diff --git a/gestion/whos.py b/gestion/whos.py
index 4919fd1e..36b64cb5 100755
--- a/gestion/whos.py
+++ b/gestion/whos.py
@@ -489,7 +489,7 @@ def ipsec_ok(machine) :
         prefix = "ssh -i /usr/scripts/gestion/clef-encap root@ragnarok.crans.org "
     clients = globals()['clients_ipsec']
     if clients == None:
-        clients = commands.getoutput("%snetstat -r -f encap  | awk '($1 == \"0/0\") {print $3}'" % prefix).split("\n")
+        clients = [x.split("/")[0] for x in commands.getoutput("%snetstat -r -f encap  | awk '($2 == \"0\") {print $6}'" % prefix).split("\n")]
         globals()['clients_ipsec'] = clients
     return machine.nom() in clients