Additional diagnostics.
diff --git a/example/example_consumer.go b/example/example_consumer.go
index 9d89e5e..31f3229 100644
--- a/example/example_consumer.go
+++ b/example/example_consumer.go
@@ -52,7 +52,7 @@
 				index := sequence & RingMask
 				message := ringBuffer[index]
 				if message != sequence%2 {
-					panic("Race condition!")
+					panic("Race condition at second layer!")
 				}
 
 				remaining--