Log out on pipeline queue

components/operators/src/operator.cpp

@@ -82,6 +82,7 @@ bool Graph::queue(const ftl::data::FrameSetPtr &fs, const std::function<void()>
 	}
 
 	if (busy_.test_and_set()) {
+		LOG(INFO) << "Pipeline queued... " << queue_.size();
 		return true;
 	}