Fix typo in debug message.
diff --git a/src/python/oftest/controller.py b/src/python/oftest/controller.py
index a831b1d..786572d 100644
--- a/src/python/oftest/controller.py
+++ b/src/python/oftest/controller.py
@@ -210,7 +210,7 @@
if not self.expect_msg_type or (self.expect_msg_type == hdr.type):
self.logger.debug("Matched msg; type %s. expected %s " %
(ofp_type_map[hdr.type],
- str(self.expected_msg_type)))
+ str(self.expect_msg_type)))
self.expect_msg_response = (msg, rawmsg)
self.expect_msg = False
self.expect_msg_cv.notify()