667   struct ServerThread {  struct in grpc::testing::__anon04059ada0111::GrpclbEnd2endTest
669     explicit ServerThread(const std::string& type, Args&&... args)  in ServerThread()  argument
674     void Start(const std::string& server_host) {  in Start()
690     void Serve(const std::string& server_host, grpc::internal::Mutex* mu,  in Serve()
706     void Shutdown() {  in Shutdown()
716     const int port_;
717     std::string type_;
718     T service_;
719     std::unique_ptr<Server> server_;
720     std::unique_ptr<std::thread> thread_;
721     bool running_ = false;