bugfix

src/main.cpp

@@ -82,7 +82,7 @@ void test_multi()
     Node::LinkNode(draw_node, push_node);
     push_node->start();
     draw_node->start();
-    // infer_node1->start();
+    infer_node1->start();
     infer_node2->start();
     src_node0->start();
     src_node1->start();