2023-10-14 08:31:21 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-10-14 13:31:39 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-10-14 16:29:35 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-10-14 16:52:52 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-10-14 17:34:46 [错误] 打开端口(/dev/ttyS5,115200)失败!