shared children disappear

include/mixins/LazyLinkMixin.h

@@ -1,4 +1,5 @@
 #pragma once
+#include <iostream>
 #include "ifaces/INode.h"
 #include "links/LeafLink.h"
 #include "links/OneToManyLink.h"
@@ -28,6 +29,10 @@ public:
         return link_;
     }
 
+    ~LazyLinkMixin() override {
+        std::cout << "--- Destructor called for: " << "LazyLinkMixin" << "\n";
+    }
+
 protected:
     virtual std::shared_ptr<TFinalNode> getShared() = 0;
     NodePtr getSelf() override { return getShared(); }