2023-11-05 08:31:20 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-11-05 13:28:47 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-11-05 19:06:36 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-11-05 19:46:56 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-11-05 19:59:56 [错误] 打开端口(/dev/ttyS5,115200)失败!