2022-05-08 08:46:03 [错误] 打开端口(/dev/ttyS5,115200)失败!
2022-05-08 08:51:05 [错误] 打开端口(/dev/ttyS5,115200)失败!
2022-05-08 18:04:50 [错误] 打开端口(/dev/ttyS5,115200)失败!
2022-05-08 19:44:41 [错误] 打开端口(/dev/ttyS5,115200)失败!
2022-05-08 21:25:48 [错误] 打开端口(/dev/ttyS5,115200)失败!