2022-03-24 08:49:08 [错误] 打开端口(/dev/ttyS5,115200)失败!
2022-03-24 09:24:50 [错误] 打开端口(/dev/ttyS5,115200)失败!
2022-03-24 15:06:44 [错误] 打开端口(/dev/ttyS5,115200)失败!
2022-03-24 15:15:58 [错误] 打开端口(/dev/ttyS5,115200)失败!
2022-03-24 15:26:36 [错误] 打开端口(/dev/ttyS5,115200)失败!