shared children disappear

include/nodes/SimpleNode.h

@@ -1,5 +1,6 @@
 #pragma once
 #include "mixins/LazyLinkMixin.h"
+#include <iostream>
 
 class SimpleNode : public LazyLinkMixin<SimpleNode>,
                    public std::enable_shared_from_this<SimpleNode> {
@@ -11,6 +12,9 @@ public:
         return std::make_shared<EnableMakeShared>(std::move(name));
     }
     const std::string& name() const override { return name_; }
+    ~SimpleNode() {
+        std::cout << "--- Destructor called for: " << name_ << "\n";
+    }
 protected:
     std::shared_ptr<SimpleNode> getShared() override {
         return shared_from_this();