From 6e804f3e996d24e762efa4ec42b79adccf23eb3a Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Wed, 23 Oct 2013 02:37:48 +0900
Subject: [PATCH] log an invalid RPC format

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
---
 ryu/controller/api.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ryu/controller/api.py b/ryu/controller/api.py
index 90106406..37a93931 100644
--- a/ryu/controller/api.py
+++ b/ryu/controller/api.py
@@ -145,7 +145,8 @@ class OFWireRpcSession(object):
                 try:
                     ofmsg = ofproto_parser.ofp_msg_from_jsondict(dp, v)
                 except:
-                    pass
+                    log.warning(_({"event": "invalid ofmsg format",
+                                   "ofmsg": v}))
             elif k == 'interval':
                 interval = int(v)
             elif k == 'contexts':