TLClient_JSSCOM_LuatOS-Air_V4010_RDA8910_RFTTS_0xe0000,2.7.3,863482065027175,05196271965634,
poweron reason:0

===17:12:53===
mqttTask.mqttMsgRecv.proc error
2025-09-23 10:59:22 >>>剩余flash空间=1681000,占用RAM为647.8642578125
2025-09-23 10:59:22 >>>回调异常:910,mqtt_tl,30000,mqtt_stop

2025-09-23 10:59:22 >>>MQTT连接断开,尝试重连中
2025-09-23 10:59:34 >>>剩余flash空间=1681000,占用RAM为663.8017578125
2025-09-23 10:59:34 >>>回调事件:910,subscribe,10000,连接服务器成功

2025-09-23 10:59:34 >>>剩余flash空间=1681000,占用RAM为614.849609375
2025-09-23 10:59:34 >>>回调异常:911,GetMqttQueue,30000,nil

mqttTask.mqttMsgRecv.proc error
2025-09-23 11:01:37 >>>剩余flash空间=1680000,占用RAM为641.9267578125
2025-09-23 11:01:37 >>>回调异常:910,mqtt_tl,30000,mqtt_stop

2025-09-23 11:01:37 >>>MQTT连接断开,尝试重连中
2025-09-23 11:01:47 >>>剩余flash空间=1680000,占用RAM为683.2138671875
2025-09-23 11:01:47 >>>回调异常:910,connect,30006,fail

2025-09-23 11:01:47 >>>MQTT连接断开,尝试重连中
2025-09-23 11:01:57 >>>剩余flash空间=1680000,占用RAM为683.607421875
2025-09-23 11:01:57 >>>回调异常:910,connect,30006,fail

2025-09-23 11:01:57 >>>MQTT连接断开,尝试重连中
2025-09-23 11:02:07 >>>剩余flash空间=1679500,占用RAM为674.810546875
2025-09-23 11:02:07 >>>回调异常:910,connect,30006,fail

2025-09-23 11:02:07 >>>MQTT连接断开,尝试重连中
2025-09-23 11:02:17 >>>剩余flash空间=1679500,占用RAM为638.32421875
2025-09-23 11:02:17 >>>回调异常:910,connect,30006,fail

2025-09-23 11:02:17 >>>MQTT连接断开,尝试重连中
2025-09-23 11:02:27 >>>剩余flash空间=1679000,占用RAM为684.0283203125
2025-09-23 11:02:27 >>>回调异常:910,connect,30006,fail

2025-09-23 11:02:28 >>>MQTT连接断开,尝试重连中
2025-09-23 11:02:38 >>>剩余flash空间=1679000,占用RAM为648.0712890625
2025-09-23 11:02:38 >>>回调异常:910,connect,30006,fail

2025-09-23 11:02:38 >>>MQTT连接断开,尝试重连中
2025-09-23 11:02:48 >>>剩余flash空间=1679000,占用RAM为662.9736328125
2025-09-23 11:02:48 >>>回调异常:910,connect,30006,fail

2025-09-23 11:02:48 >>>MQTT连接断开,尝试重连中
2025-09-23 11:02:58 >>>剩余flash空间=1678500,占用RAM为683.0029296875
2025-09-23 11:02:58 >>>回调异常:910,connect,30006,fail

2025-09-23 11:02:58 >>>MQTT连接断开,尝试重连中
2025-09-23 11:03:08 >>>剩余flash空间=1678500,占用RAM为684.9267578125
2025-09-23 11:03:08 >>>回调异常:910,connect,30006,fail

2025-09-23 11:03:08 >>>MQTT连接断开,尝试重连中
2025-09-23 11:03:18 >>>剩余flash空间=1678000,占用RAM为641.9326171875
2025-09-23 11:03:18 >>>回调异常:910,connect,30006,fail

2025-09-23 11:03:18 >>>MQTT连接断开,尝试重连中
2025-09-23 11:03:28 >>>剩余flash空间=1678000,占用RAM为663.79296875
2025-09-23 11:03:28 >>>回调异常:910,connect,30006,fail

2025-09-23 11:03:28 >>>MQTT连接断开,尝试重连中
2025-09-23 11:03:38 >>>剩余flash空间=1678000,占用RAM为685.66015625
2025-09-23 11:03:38 >>>回调异常:910,connect,30006,fail

2025-09-23 11:03:38 >>>MQTT连接断开,尝试重连中
2025-09-23 11:03:48 >>>剩余flash空间=1677500,占用RAM为664.3408203125
2025-09-23 11:03:48 >>>回调异常:910,connect,30006,fail

2025-09-23 11:03:48 >>>MQTT连接断开,尝试重连中
2025-09-23 11:03:58 >>>剩余flash空间=1677500,占用RAM为664.52734375
2025-09-23 11:03:58 >>>回调异常:910,connect,30006,fail

2025-09-23 11:03:58 >>>MQTT连接断开,尝试重连中
2025-09-23 11:04:08 >>>剩余flash空间=1677000,占用RAM为678.1416015625
2025-09-23 11:04:08 >>>回调异常:910,connect,30006,fail

2025-09-23 11:04:08 >>>MQTT连接断开,尝试重连中
2025-09-23 11:04:18 >>>剩余flash空间=1677000,占用RAM为641.4853515625
2025-09-23 11:04:18 >>>回调异常:910,connect,30006,fail

2025-09-23 11:04:18 >>>MQTT连接断开,尝试重连中
2025-09-23 11:04:28 >>>剩余flash空间=1677000,占用RAM为665.572265625
2025-09-23 11:04:28 >>>回调异常:910,connect,30006,fail

2025-09-23 11:04:28 >>>MQTT连接断开,尝试重连中
2025-09-23 11:04:38 >>>剩余flash空间=1676500,占用RAM为685.416015625
2025-09-23 11:04:38 >>>回调异常:910,connect,30006,fail

2025-09-23 11:04:38 >>>MQTT连接断开,尝试重连中
2025-09-23 11:04:48 >>>剩余flash空间=1676500,占用RAM为685.3828125
2025-09-23 11:04:49 >>>回调异常:910,connect,30006,fail

2025-09-23 11:04:49 >>>MQTT连接断开,尝试重连中
2025-09-23 11:04:59 >>>剩余flash空间=1676500,占用RAM为640.41015625
2025-09-23 11:04:59 >>>回调异常:910,connect,30006,fail

2025-09-23 11:04:59 >>>MQTT连接断开,尝试重连中
2025-09-23 11:05:09 >>>剩余flash空间=1676000,占用RAM为650.46875
2025-09-23 11:05:09 >>>回调异常:910,connect,30006,fail

2025-09-23 11:05:09 >>>MQTT连接断开,尝试重连中
2025-09-23 11:05:19 >>>剩余flash空间=1676000,占用RAM为644.3671875
2025-09-23 11:05:19 >>>回调异常:910,connect,30006,fail

2025-09-23 11:05:19 >>>MQTT连接断开,尝试重连中


TCP://post-cn-09k20cnrl07.mqtt.aliyuncs.com:1883 closed@23_11:01:37
TCP://post-cn-09k20cnrl07.mqtt.aliyuncs.com:1883@23_11:01:37:send fail
===17:13:54===
上一时间戳为1758521695
隔日重置时间戳true
隔日清空未同步下发列表true
当前排队号为1,音量为5
初始化产品信息:[{"time_limit_date":"","ticket_category":"0","expiry_date":7,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"12711098232278058606","use_timer":1,"old_price":"15","end_hour":"23","sale_price":"15","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"快剪"}]
打印门店标题设置为优派快剪
是否打印二维码设置为1
是否打印紧凑设置为3
当前号显示模式设置为1
session_id:737cb****60365
纸币器设置接收纸币范围为36
欢迎使用天羚自助售票系统[2.7.3]
定时检测未同步订单启用
2025-09-23 17:12:53>>>cash write=30
2025-09-23 17:12:53>>>cash write=02
2025-09-23 17:12:53>>>cash write=3E
系统时间初始化成功,时间为2025923171253
2025-09-23 17:12:54>>>cash write=0C
2025-09-23 17:12:54 >>>剩余flash空间=1680500,占用RAM为639.3779296875
2025-09-23 17:12:54 >>>回调事件:910,subscribe,10000,连接服务器成功

2025-09-23 17:12:55 >>>剩余flash空间=1680000,占用RAM为616.84375
2025-09-23 17:12:55 >>>回调事件:911,GetMqttQueue,500,暂无需要下发的信息,请求类型:ticket

流量卡还有249天过期
2025-09-23 17:13:04 >>>当前Ram内存为640.40625


===17:14:54===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>


===17:33:54===
2025-09-23 17:33:16 >>>回调事件[910,devices/S3699]
当日首次设置时间戳true为1758619996
2025-09-23 17:33:16 >>>故障排除日志:上一MQTT订单号缓存列表为2509222128530012942958
2025-09-23 17:33:16 >>>故障排除日志:终端未同步成功订单列表
2025-09-23 17:33:16 开始打印,排队:1,票券:2509231733114702396201,订单:2509231733110044794918,[2025-09-23 17:33:16微信支付15元]
2025-09-23 17:33:18 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2509231733114702396201","queue_number":1,"trade_uid":"2509231733110044794918"}]}
2025-09-23 17:33:18 >>>故障排除日志:删除未同步下发订单成功2509231733110044794918
2025-09-23 17:33:19 >>>故障排除日志:终端同步成功后剩余订单列表


===17:45:55===
2025-09-23 17:45:37 >>>回调事件[910,devices/S3699]
2025-09-23 17:45:37 >>>故障排除日志:上一MQTT订单号缓存列表为2509231733110044794918
2025-09-23 17:45:37 >>>故障排除日志:终端未同步成功订单列表
2025-09-23 17:45:37 开始打印,排队:2,票券:2509231745245243342101,订单:2509231745240051985912,[2025-09-23 17:45:30微信支付15元]
2025-09-23 17:45:39 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2509231745245243342101","queue_number":2,"trade_uid":"2509231745240051985912"}]}
2025-09-23 17:45:39 >>>故障排除日志:删除未同步下发订单成功2509231745240051985912
2025-09-23 17:45:39 >>>故障排除日志:终端同步成功后剩余订单列表


===17:47:55===
2025-09-23 17:46:55 >>>回调事件[910,devices/S3699]
2025-09-23 17:46:55 >>>故障排除日志:上一MQTT订单号缓存列表为2509231745240051985912
2025-09-23 17:46:55 >>>故障排除日志:终端未同步成功订单列表
2025-09-23 17:46:55 开始打印,排队:3,票券:2509231746470354032801,订单:2509231746470003182075,[2025-09-23 17:46:55微信支付15元]
2025-09-23 17:46:57 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2509231746470354032801","queue_number":3,"trade_uid":"2509231746470003182075"}]}
2025-09-23 17:46:57 >>>故障排除日志:删除未同步下发订单成功2509231746470003182075
2025-09-23 17:46:58 >>>故障排除日志:终端同步成功后剩余订单列表


===18:07:55===
2025-09-23 18:07:21 >>>回调事件[910,devices/S3699]
2025-09-23 18:07:21 >>>故障排除日志:上一MQTT订单号缓存列表为2509231746470003182075
2025-09-23 18:07:21 >>>故障排除日志:终端未同步成功订单列表
2025-09-23 18:07:21 开始打印,排队:4,票券:2509231807165956602301,订单:2509231807160059150132,[2025-09-23 18:07:20支付宝支付15元]
2025-09-23 18:07:23 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2509231807165956602301","queue_number":4,"trade_uid":"2509231807160059150132"}]}
2025-09-23 18:07:23 >>>故障排除日志:删除未同步下发订单成功2509231807160059150132
2025-09-23 18:07:23 >>>故障排除日志:终端同步成功后剩余订单列表


===18:12:56===
mqttTask.mqttMsgRecv.proc error
2025-09-23 18:12:09 >>>剩余flash空间=1681000,占用RAM为655.2685546875
2025-09-23 18:12:09 >>>回调异常:910,mqtt_tl,30000,mqtt_stop

2025-09-23 18:12:09 >>>MQTT连接断开,尝试重连中
2025-09-23 18:12:20 >>>剩余flash空间=1681000,占用RAM为654.5400390625
2025-09-23 18:12:20 >>>回调事件:910,subscribe,10000,连接服务器成功

2025-09-23 18:12:21 >>>剩余flash空间=1681000,占用RAM为614.2080078125
2025-09-23 18:12:21 >>>回调事件:911,GetMqttQueue,500,暂无需要下发的信息,请求类型:ticket



TCP://post-cn-09k20cnrl07.mqtt.aliyuncs.com:1883 closed@23_18:12:09
TCP://post-cn-09k20cnrl07.mqtt.aliyuncs.com:1883@23_18:12:09:send fail
===19:22:56===
2025-09-23 19:22:32 >>>回调事件[910,devices/S3699]
2025-09-23 19:22:32 >>>故障排除日志:上一MQTT订单号缓存列表为2509231807160059150132
2025-09-23 19:22:32 >>>故障排除日志:终端未同步成功订单列表
2025-09-23 19:22:32 开始打印,排队:5,票券:2509231922257461656401,订单:2509231922250074198439,[2025-09-23 19:22:32微信支付15元]
2025-09-23 19:22:34 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2509231922257461656401","queue_number":5,"trade_uid":"2509231922250074198439"}]}
2025-09-23 19:22:34 >>>故障排除日志:删除未同步下发订单成功2509231922250074198439
2025-09-23 19:22:34 >>>故障排除日志:终端同步成功后剩余订单列表


===19:23:56===
2025-09-23 19:23:08 >>>回调事件[910,devices/S3699]
2025-09-23 19:23:08 >>>故障排除日志:上一MQTT订单号缓存列表为2509231922250074198439
2025-09-23 19:23:08 >>>故障排除日志:终端未同步成功订单列表
2025-09-23 19:23:08 开始打印,排队:6,票券:2509231923031379626501,订单:2509231923030013318543,[2025-09-23 19:23:08微信支付15元]
2025-09-23 19:23:10 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2509231923031379626501","queue_number":6,"trade_uid":"2509231923030013318543"}]}
2025-09-23 19:23:10 >>>故障排除日志:删除未同步下发订单成功2509231923030013318543
2025-09-23 19:23:10 >>>故障排除日志:终端同步成功后剩余订单列表


===19:47:58===
2025-09-23 19:47:54 >>>回调事件[910,devices/S3699]
2025-09-23 19:47:54 >>>故障排除日志:上一MQTT订单号缓存列表为2509231923030013318543
2025-09-23 19:47:54 >>>故障排除日志:终端未同步成功订单列表
2025-09-23 19:47:54 开始打印,排队:7,票券:2509231947483837032801,订单:2509231947480037962529,[2025-09-23 19:47:54微信支付15元]


===20:12:58===
2025-09-23 20:12:05 >>>回调事件[910,devices/S3699]
2025-09-23 20:12:05 >>>故障排除日志:上一MQTT订单号缓存列表为2509231947480037962529
2025-09-23 20:12:05 >>>故障排除日志:终端未同步成功订单列表
2025-09-23 20:12:05 开始打印,排队:8,票券:2509232011568329893801,订单:2509232011560082917985,[2025-09-23 20:12:04微信支付15元]
2025-09-23 20:12:07 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2509232011568329893801","queue_number":8,"trade_uid":"2509232011560082917985"}]}
2025-09-23 20:12:07 >>>故障排除日志:删除未同步下发订单成功2509232011560082917985
2025-09-23 20:12:07 >>>故障排除日志:终端同步成功后剩余订单列表


===20:45:59===
2025-09-23 20:45:44 >>>回调事件[910,devices/S3699]
2025-09-23 20:45:44 >>>故障排除日志:上一MQTT订单号缓存列表为2509232011560082917985
2025-09-23 20:45:44 >>>故障排除日志:终端未同步成功订单列表
2025-09-23 20:45:44 开始打印,排队:9,票券:2509232045388225836301,订单:2509232045380081839083,[2025-09-23 20:45:44微信支付15元]
2025-09-23 20:45:46 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2509232045388225836301","queue_number":9,"trade_uid":"2509232045380081839083"}]}
2025-09-23 20:45:46 >>>故障排除日志:删除未同步下发订单成功2509232045380081839083
2025-09-23 20:45:46 >>>故障排除日志:终端同步成功后剩余订单列表


===22:03:59===
mqttTask.mqttMsgRecv.proc error
2025-09-23 22:03:31 >>>剩余flash空间=1681000,占用RAM为644.50390625
2025-09-23 22:03:31 >>>回调异常:910,mqtt_tl,30000,mqtt_stop

2025-09-23 22:03:31 >>>MQTT连接断开,尝试重连中
2025-09-23 22:03:43 >>>剩余flash空间=1681000,占用RAM为627.11328125
2025-09-23 22:03:43 >>>回调事件:910,subscribe,10000,连接服务器成功

2025-09-23 22:03:43 >>>剩余flash空间=1681000,占用RAM为619.423828125
2025-09-23 22:03:43 >>>回调事件:911,GetMqttQueue,500,暂无需要下发的信息,请求类型:ticket



TCP://post-cn-09k20cnrl07.mqtt.aliyuncs.com:1883@23_22:03:31:send fail
===22:05:59===
cannot resume dead coroutine
stack traceback:


TCP://post-cn-09k20cnrl07.mqtt.aliyuncs.com:1883 closed@23_22:05:44
===22:15:00===
mqttTask.mqttMsgRecv.proc error
2025-09-23 22:14:54 >>>剩余flash空间=1681000,占用RAM为635.333984375
2025-09-23 22:14:54 >>>回调异常:910,mqtt_tl,30000,mqtt_stop

2025-09-23 22:14:54 >>>MQTT连接断开,尝试重连中


TCP://post-cn-09k20cnrl07.mqtt.aliyuncs.com:1883@23_22:14:54:send fail
===22:16:12===
2025-09-23 22:15:05 >>>剩余flash空间=1682000,占用RAM为629.107421875
2025-09-23 22:15:05 >>>回调事件:910,subscribe,10000,连接服务器成功

2025-09-23 22:15:05 >>>剩余flash空间=1681500,占用RAM为617.380859375
2025-09-23 22:15:05 >>>回调事件:911,GetMqttQueue,500,暂无需要下发的信息,请求类型:ticket

cannot resume dead coroutine
stack traceback:


TCP://post-cn-09k20cnrl07.mqtt.aliyuncs.com:1883 closed@23_22:15:32
===22:23:14===
mqttTask.mqttMsgRecv.proc error
2025-09-23 22:22:19 >>>剩余flash空间=1681000,占用RAM为632.3671875
2025-09-23 22:22:19 >>>回调异常:910,mqtt_tl,30000,mqtt_stop

2025-09-23 22:22:19 >>>MQTT连接断开,尝试重连中
2025-09-23 22:22:30 >>>剩余flash空间=1681000,占用RAM为630.2958984375
2025-09-23 22:22:30 >>>回调事件:910,subscribe,10000,连接服务器成功

2025-09-23 22:22:30 >>>剩余flash空间=1681000,占用RAM为620.4755859375
2025-09-23 22:22:30 >>>回调事件:911,GetMqttQueue,500,暂无需要下发的信息,请求类型:ticket



TCP://post-cn-09k20cnrl07.mqtt.aliyuncs.com:1883@23_22:22:19:send fail
===22:24:15===
cannot resume dead coroutine
stack traceback:


TCP://post-cn-09k20cnrl07.mqtt.aliyuncs.com:1883 closed@23_22:23:29
===22:39:15===
mqttTask.mqttMsgRecv.proc error
2025-09-23 22:38:51 >>>剩余flash空间=1681000,占用RAM为639.1240234375
2025-09-23 22:38:51 >>>回调异常:910,mqtt_tl,30000,mqtt_stop

2025-09-23 22:38:51 >>>MQTT连接断开,尝试重连中
2025-09-23 22:39:02 >>>剩余flash空间=1681000,占用RAM为660.1318359375
2025-09-23 22:39:02 >>>回调事件:910,subscribe,10000,连接服务器成功

2025-09-23 22:39:03 >>>剩余flash空间=1681000,占用RAM为622.9169921875
2025-09-23 22:39:03 >>>回调事件:911,GetMqttQueue,500,暂无需要下发的信息,请求类型:ticket



TCP://post-cn-09k20cnrl07.mqtt.aliyuncs.com:1883 closed@23_22:38:51
TCP://post-cn-09k20cnrl07.mqtt.aliyuncs.com:1883@23_22:38:51:send fail
===22:44:15===
mqttTask.mqttMsgRecv.proc error
2025-09-23 22:43:54 >>>剩余flash空间=1681000,占用RAM为671.689453125
2025-09-23 22:43:54 >>>回调异常:910,mqtt_tl,30000,mqtt_stop

2025-09-23 22:43:54 >>>MQTT连接断开,尝试重连中
2025-09-23 22:44:06 >>>剩余flash空间=1681000,占用RAM为654.94921875
2025-09-23 22:44:06 >>>回调事件:910,subscribe,10000,连接服务器成功

2025-09-23 22:44:07 >>>剩余flash空间=1681000,占用RAM为631.5703125
2025-09-23 22:44:07 >>>回调事件:911,GetMqttQueue,500,暂无需要下发的信息,请求类型:ticket



TCP://post-cn-09k20cnrl07.mqtt.aliyuncs.com:1883 closed@23_22:43:54
TCP://post-cn-09k20cnrl07.mqtt.aliyuncs.com:1883@23_22:43:54:send fail
===22:51:15===
mqttTask.mqttMsgRecv.proc error
2025-09-23 22:50:23 >>>剩余flash空间=1681000,占用RAM为676.357421875
2025-09-23 22:50:23 >>>回调异常:910,mqtt_tl,30000,mqtt_stop

2025-09-23 22:50:23 >>>MQTT连接断开,尝试重连中
2025-09-23 22:50:36 >>>剩余flash空间=1681000,占用RAM为665.8037109375
2025-09-23 22:50:36 >>>回调事件:910,subscribe,10000,连接服务器成功

2025-09-23 22:50:37 >>>剩余flash空间=1681000,占用RAM为624.8310546875
2025-09-23 22:50:37 >>>回调事件:911,GetMqttQueue,500,暂无需要下发的信息,请求类型:ticket



TCP://post-cn-09k20cnrl07.mqtt.aliyuncs.com:1883@23_22:50:23:send fail
===22:53:16===
cannot resume dead coroutine
stack traceback:


TCP://post-cn-09k20cnrl07.mqtt.aliyuncs.com:1883 closed@23_22:53:08
===23:16:16===
mqttTask.mqttMsgRecv.proc error
2025-09-23 23:15:20 >>>剩余flash空间=1681000,占用RAM为650.189453125
2025-09-23 23:15:20 >>>回调异常:910,mqtt_tl,30000,mqtt_stop

2025-09-23 23:15:20 >>>MQTT连接断开,尝试重连中
2025-09-23 23:15:32 >>>剩余flash空间=1681000,占用RAM为658.67578125
2025-09-23 23:15:32 >>>回调事件:910,subscribe,10000,连接服务器成功

2025-09-23 23:15:32 >>>剩余flash空间=1681000,占用RAM为629.8955078125
2025-09-23 23:15:32 >>>回调事件:911,GetMqttQueue,500,暂无需要下发的信息,请求类型:ticket



TCP://post-cn-09k20cnrl07.mqtt.aliyuncs.com:1883 closed@23_23:15:20
TCP://post-cn-09k20cnrl07.mqtt.aliyuncs.com:1883@23_23:15:20:send fail
===23:22:16===
mqttTask.mqttMsgRecv.proc error
2025-09-23 23:22:07 >>>剩余flash空间=1681000,占用RAM为659.8935546875
2025-09-23 23:22:07 >>>回调异常:910,mqtt_tl,30000,mqtt_stop

2025-09-23 23:22:07 >>>MQTT连接断开,尝试重连中


TCP://post-cn-09k20cnrl07.mqtt.aliyuncs.com:1883 closed@23_23:22:07
TCP://post-cn-09k20cnrl07.mqtt.aliyuncs.com:1883@23_23:22:07:send fail