MQTT客户端连接rabbitmq 心跳超过4分钟后出现TCP连接断

发送心跳后，ioe异常没有发送出去
2021-07-09 15:32:32.528 [MQTT Ping: 77777] DEBUG o.eclipse.paho.client.mqttv3.internal.ClientState - 77777: Schedule next ping at 300,000
2021-07-09 15:32:32.528 [MQTT Snd: 77777] DEBUG o.eclipse.paho.client.mqttv3.internal.ClientState - 77777: new work or ping arrived
2021-07-09 15:32:32.528 [MQTT Snd: 77777] DEBUG o.eclipse.paho.client.mqttv3.internal.CommsSender - 77777: network send key=Ping msg=PINGREQ
2021-07-09 15:32:32.528 [MQTT Snd: 77777] DEBUG o.eclipse.paho.client.mqttv3.internal.ClientState - 77777: sent bytes count=2
2021-07-09 15:32:32.528 [MQTT Snd: 77777] DEBUG o.e.p.client.mqttv3.internal.wire.MqttOutputStream - null: Sent PINGREQ
2021-07-09 15:32:32.528 [MQTT Snd: 77777] DEBUG o.eclipse.paho.client.mqttv3.internal.ClientState - 77777: key=Ping
2021-07-09 15:32:32.528 [MQTT Snd: 77777] DEBUG org.eclipse.paho.client.mqttv3.internal.Token - 77777: > key=Ping
2021-07-09 15:32:32.528 [MQTT Snd: 77777] DEBUG o.eclipse.paho.client.mqttv3.internal.ClientState - 77777: ping sent. pingOutstanding: 1
2021-07-09 15:32:32.528 [MQTT Snd: 77777] DEBUG o.eclipse.paho.client.mqttv3.internal.ClientState - 77777: wait for new work or for space in the inflight window
2021-07-09 15:32:33.214 [MQTT Rec: 77777] DEBUG o.e.paho.client.mqttv3.internal.CommsReceiver - 77777: network read message
2021-07-09 15:32:34.218 [MQTT Rec: 77777] DEBUG o.e.paho.client.mqttv3.internal.CommsReceiver - 77777: network read message
2021-07-09 15:32:35.228 [MQTT Rec: 77777] DEBUG o.e.paho.client.mqttv3.internal.CommsReceiver - 77777: network read message
2021-07-09 15:32:36.241 [MQTT Rec: 77777] DEBUG o.e.paho.client.mqttv3.internal.CommsReceiver - 77777: network read message
2021-07-09 15:32:37.248 [MQTT Rec: 77777] DEBUG o.e.paho.client.mqttv3.internal.CommsReceiver - 77777: network read message
2021-07-09 15:32:38.261 [MQTT Rec: 77777] DEBUG o.e.paho.client.mqttv3.internal.CommsReceiver - 77777: network read message
2021-07-09 15:32:39.266 [MQTT Rec: 77777] DEBUG o.e.paho.client.mqttv3.internal.CommsReceiver - 77777: network read message
2021-07-09 15:32:40.275 [MQTT Rec: 77777] DEBUG o.e.paho.client.mqttv3.internal.CommsReceiver - 77777: network read message
2021-07-09 15:32:41.290 [MQTT Rec: 77777] DEBUG o.e.paho.client.mqttv3.internal.CommsReceiver - 77777: network read message
2021-07-09 15:32:42.298 [MQTT Rec: 77777] DEBUG o.e.paho.client.mqttv3.internal.CommsReceiver - 77777: network read message
2021-07-09 15:32:43.310 [MQTT Rec: 77777] DEBUG o.e.paho.client.mqttv3.internal.CommsReceiver - 77777: network read message
2021-07-09 15:32:44.312 [MQTT Rec: 77777] DEBUG o.e.paho.client.mqttv3.internal.CommsReceiver - 77777: network read message
2021-07-09 15:32:45.326 [MQTT Rec: 77777] DEBUG o.e.paho.client.mqttv3.internal.CommsReceiver - 77777: network read message
2021-07-09 15:32:46.328 [MQTT Rec: 77777] DEBUG o.e.paho.client.mqttv3.internal.CommsReceiver - 77777: network read message
2021-07-09 15:32:47.338 [MQTT Rec: 77777] DEBUG o.e.paho.client.mqttv3.internal.CommsReceiver - 77777: network read message
2021-07-09 15:32:48.353 [MQTT Rec: 77777] DEBUG o.e.paho.client.mqttv3.internal.CommsReceiver - 77777: network read message
2021-07-09 15:32:49.365 [MQTT Rec: 77777] DEBUG o.e.paho.client.mqttv3.internal.CommsReceiver - 77777: network read message
2021-07-09 15:32:50.366 [MQTT Rec: 77777] DEBUG o.e.paho.client.mqttv3.internal.CommsReceiver - 77777: network read message
2021-07-09 15:32:51.366 [MQTT Rec: 77777] DEBUG o.e.paho.client.mqttv3.internal.CommsReceiver - 77777: network read message
2021-07-09 15:32:51.475 [MQTT Rec: 77777] DEBUG o.e.paho.client.mqttv3.internal.CommsReceiver - 77777: Stopping due to IOException
2021-07-09 15:32:51.475 [MQTT Rec: 77777] DEBUG o.eclipse.paho.client.mqttv3.internal.ClientComms - 77777: state=DISCONNECTING
2021-07-09 15:32:51.475 [MQTT Rec: 77777] DEBUG o.e.paho.client.mqttv3.internal.CommsCallback - 77777: stopping
2021-07-09 15:32:51.475 [MQTT Rec: 77777] DEBUG o.e.paho.client.mqttv3.internal.CommsCallback - 77777: notify workAvailable and wait for run
2021-07-09 15:32:51.476 [MQTT Rec: 77777] DEBUG o.e.paho.client.mqttv3.internal.CommsCallback - 77777: stopped
2021-07-09 15:32:51.476 [MQTT Rec: 77777] DEBUG o.e.paho.client.mqttv3.internal.CommsReceiver - 77777: stopping
2021-07-09 15:32:51.476 [MQTT Rec: 77777] DEBUG o.e.paho.client.mqttv3.internal.CommsReceiver - 77777: stopped
2021-07-09 15:32:51.476 [MQTT Call: 77777] DEBUG o.e.paho.client.mqttv3.internal.CommsCallback - 77777: notify spaceAvailable
2021-07-09 15:32:51.482 [MQTT Rec: 77777] DEBUG o.e.paho.client.mqttv3.internal.CommsTokenStore - 77777: resp=客户机正在断开连接 (32102)
2021-07-09 15:32:51.482 [MQTT Rec: 77777] DEBUG o.eclipse.paho.client.mqttv3.internal.ClientComms - 77777: >

已断开连接 (32109) - java.net.SocketException: Connection reset
at org.eclipse.paho.client.mqttv3.internal.CommsReceiver.run(CommsReceiver.java:189)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.net.SocketException: Connection reset
at java.net.SocketInputStream.read(SocketInputStream.java:210)
at java.net.SocketInputStream.read(SocketInputStream.java:141)
at java.net.SocketInputStream.read(SocketInputStream.java:224)
at java.io.DataInputStream.readByte(DataInputStream.java:265)
at org.eclipse.paho.client.mqttv3.internal.wire.MqttInputStream.readMqttWireMessage(MqttInputStream.java:92)
at org.eclipse.paho.client.mqttv3.internal.CommsReceiver.run(CommsReceiver.java:136)

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