remove debug log

serve.go

@@ -54,8 +54,7 @@ func run(useV2 bool, addr, certFile, keyFile string, router http.Handler) {
 		} else {
 			errc <- s.ListenAndServe()
 		}
-
-		log.Println("Exit HTTP server", "Quit")
+		//log.Println("Exit HTTP server", "Quit")
 	}()
 	e := <-errc
 	log.Println("Recvie", e)