2022-10-08 09:07:19 [错误] 打开端口(/dev/ttyS5,115200)失败!
2022-10-08 11:55:07 [错误] 打开端口(/dev/ttyS5,115200)失败!
2022-10-08 11:59:03 [错误] 打开端口(/dev/ttyS5,115200)失败!
2022-10-08 21:15:18 [错误] 打开端口(/dev/ttyS5,115200)失败!