2022-09-23 08:40:56 [错误] 打开端口(/dev/ttyS5,115200)失败!
2022-09-23 12:05:44 [错误] 打开端口(/dev/ttyS5,115200)失败!
2022-09-23 17:27:15 [错误] 打开端口(/dev/ttyS5,115200)失败!
2022-09-23 18:07:06 [错误] 打开端口(/dev/ttyS5,115200)失败!
2022-09-23 18:08:27 [错误] 打开端口(/dev/ttyS5,115200)失败!