diff --git a/src/ssh-backdoor b/src/ssh-backdoor
index d757a44..f2c6493 100755
--- a/src/ssh-backdoor
+++ b/src/ssh-backdoor
@@ -209,7 +209,7 @@ class DataBase:
 
     def list(self):
         self.db = self.conn.cursor()
-        self.db.execute("SELECT id,port,host,date,pid FROM ports ORDER BY id")
+        self.db.execute("SELECT id,port,host,date,pid,die FROM ports ORDER BY id")
         rows = []
         for row in self.db:
             row = list(row)
@@ -271,7 +271,7 @@ if __name__ == "__main__":
     if opts.list:
         print(tabulate(
             db.list(),
-            headers = ['Id','Port','Host','Age','PID','Alive']
+            headers = ['Id','Port','Host','Age','PID','Die','Alive']
         ))
 
     if opts.query != None:
@@ -297,7 +297,7 @@ if __name__ == "__main__":
                 db.check_die()
                 db.update(opts.id)
                 for i in range(10):
-                    time.sleep(1)#0 * random.random())
+                    time.sleep(10 * random.random())
                     ewrite(
                         "    " +
                         time.strftime("%c") +
diff --git a/src/ssh-backdoor-open b/src/ssh-backdoor-open
index 21aaf86..dad0dc7 100755
--- a/src/ssh-backdoor-open
+++ b/src/ssh-backdoor-open
@@ -42,6 +42,9 @@ while true; do
          # failed
       #_ssh bin/ssh-kill $USER@$HOSTNAME $port || true
     }
-    sleep 10
+    for i in {1..10}; do
+       sleep 1
+       printf "      $i\r"
+    done
 done
 kill %1