2023-06-26 08:31:34 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-06-26 13:55:17 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-06-26 19:03:16 [错误] 打开端口(/dev/ttyS5,115200)失败!