diff --git a/router.go b/router.go
index 9a1c2cb..4e5ac52 100644
--- a/router.go
+++ b/router.go
@@ -117,6 +117,7 @@ func (r *Router) Run() {
 		})
 	}
 	<-r.Context.Done()
+	r.logger.Debug("waiting for modules to exit")
 	r.moduleWait.Wait()
 	r.logger.Info("done")
 }