canvas.on events fires two times about fabricjs-react HOT 3 CLOSED

 useEffect(() => {
    function mouseUp() {
      console.log("mouse:up");
    }
    function mouseDown() {
      console.log("mouse:down");
    }
    if (editor) {
      editor.canvas.on("mouse:down", mouseDown);
      editor.canvas.on("mouse:up", mouseUp);
    }
    return () => {
      if (editor.canvas) {
        editor.canvas.off("mouse:down", mouseDown);
        editor.canvas.off("mouse:up", mouseUp);
      }
    };
}, [editor]);