Removing custom proxy headers from tests

MP1/scripts/run_mp.sh

@@ -16,13 +16,13 @@ fi
 echo "Starting servers"
 
 for i in $TARGETS; do
-    vpn ssh -n -f -o BatchMode=yes "server$i" "$CMD"
+    ssh -n -f -o BatchMode=yes "server$i" "$CMD"
 done
 
 sleep 2
 
 for i in $TARGETS; do
-    pid=$(vpn ssh -n -o BatchMode=yes "server$i" "pgrep -o -u \$USER -f '[p]ython3 server.py'")
+    pid=$(ssh -n -o BatchMode=yes "server$i" "pgrep -o -u \$USER -f '[p]ython3 server.py'")
     
     if [[ -n "$pid" ]]; then
         pid_clean=$(echo "$pid" | tr '\n' ' ')