2023-11-03 08:32:42 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-11-03 15:03:25 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-11-03 16:51:54 [错误] 打开端口(/dev/ttyS5,115200)失败!