cfm: Log the start of new fault intervals.

When debugging CFM, it's useful to know exactly when each fault
interval starts in relation to other CFM events.

Signed-off-by: Ethan Jackson <ethan@nicira.com>

diff --git a/lib/cfm.c b/lib/cfm.c
index 41a27a0..9859525 100644 (file)
--- a/lib/cfm.c
+++ b/lib/cfm.c
@@ -404,6 +404,7 @@ cfm_run(struct cfm *cfm)
         }
 
         timer_set_duration(&cfm->fault_timer, interval);
+        VLOG_DBG("%s: new fault interval", cfm->name);
     }
 }