typo
diff --git a/olt.py b/olt.py
index de98628..4b2897d 100644
--- a/olt.py
+++ b/olt.py
@@ -845,7 +845,7 @@
         request = ofp.message.flow_add(
                 table_id=test_param_get("table", 0),
                 cookie=42,
-                match=m,
+                match=match,
                 instructions=[
                     ofp.instruction.apply_actions(
                         actions=[