Index: sample/pingpong/PingPong.cpp
===================================================================
--- sample/pingpong/PingPong.cpp	(revision 9989)
+++ sample/pingpong/PingPong.cpp	(revision 9990)
@@ -139,5 +139,6 @@
 	// function that is implemented further down in PingPong::onLinkUp
 
-	logging_info( "pinging overlay neighbors with ping id " << ++pingId );
+	pingId++;
+	logging_info( "pinging overlay neighbors with ping id " << pingId );
 	PingPongMessage pingmsg( pingId, name );