Add TODO

logs/watcher_test.go

@@ -109,6 +109,8 @@ func TestWatcherClosedChannel(t *testing.T) {
 }
 
 func TestWatcherWithPodWatcher(t *testing.T) {
+	// TODO: use watcher.Close() to clean up watcher instead of relying on
+	// context, which leads to occasional race conditions in tests.
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*2)
 	defer cancel()