2023-11-29 08:31:10 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-11-29 13:43:33 [错误] 打开端口(/dev/ttyS5,115200)失败!
2023-11-29 21:08:38 [错误] 打开端口(/dev/ttyS5,115200)失败!