Forgot to commit this

celery/worker/strategy.py

@@ -101,6 +101,7 @@ def default(task, app, consumer,
                 'task-received',
                 uuid=req.id, name=req.name,
                 args=req.argsrepr, kwargs=req.kwargsrepr,
+                root_id=req.root_id, parent_id=req.parent_id,
                 retries=req.request_dict.get('retries', 0),
                 eta=req.eta and req.eta.isoformat(),
                 expires=req.expires and req.expires.isoformat(),