userland: get a bit closer to perfection

test-user-mode

@@ -12,6 +12,7 @@ class Main(common.TestCliFunction):
         super().__init__(
             description='''\
 https://github.com/cirosantilli/linux-kernel-module-cheat#user-mode-tests
+TODO: expose all userland relevant ./run args here as well somehow.
 ''',
         )
         self.add_argument(