From 7fbf6abfb00e32a71a45eee5445dc0ad8bb18dce Mon Sep 17 00:00:00 2001
From: Ben Pfaff <blp@nicira.com>
Date: Wed, 23 Jul 2008 13:07:40 -0700
Subject: [PATCH] secchan: Improve logging when rejecting a controller vconn.

---
 secchan/secchan.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/secchan/secchan.c b/secchan/secchan.c
index e99499d59..0f8ac9870 100644
--- a/secchan/secchan.c
+++ b/secchan/secchan.c
@@ -666,6 +666,10 @@ validate_dhcp_offer(const struct dhcp_msg *msg, void *aux)
         return false;
     }
     accept = !regexec(&accept_controller_regex, vconn_name, 0, NULL, 0);
+    if (!accept) {
+        VLOG_WARN("rejecting controller vconn that fails to match %s",
+                  accept_controller_re);
+    }
     free(vconn_name);
     return accept;
 }
-- 
2.43.0