Removing custom proxy headers from tests

MP1/scripts/kill_mp.sh

@@ -3,13 +3,13 @@
 if [[ "$1" == "all" ]]; then
     for i in {1..10}; do
         echo "Killing server$i..."
-        vpn ssh -o BatchMode=yes "server$i" "fuser -k -9 5055/tcp"
+        ssh -o BatchMode=yes "server$i" "fuser -k -9 5055/tcp"
         echo ""
     done
 else
     for i in "$@"; do
         echo "Killing server$i..."
-        vpn ssh -o BatchMode=yes "server$i" "fuser -k -9 5055/tcp"
+        ssh -o BatchMode=yes "server$i" "fuser -k -9 5055/tcp"
         echo ""
     done
 fi