14:55:35,270 INFO StunDatagramSocket - Stun receiver udp/31330 Stun freshness timeout is over: call setState listener on Agent:479 - KEEP_ALIVE_FAILED
14:55:35,270 INFO IceAgent - Stun receiver udp/31330 Change agent state to: KEEP_ALIVE_FAILED
14:55:35,270 INFO RtcMediaSession - Stun receiver udp/31330 propertyChange Agent for id = 4285e430-a539-11e8-9236-f58b28c1b840 entered the Failed by ICE keep alive state.
14:55:35,270 DEBUG SubscribeSEListener - Stun receiver udp/31330 onIceFailed
14:55:35,271 DEBUG RtcMediaSession - Stun receiver udp/31330 closeIceAgent
14:55:35,278 INFO MediaSession - Stun receiver udp/31330 Stop MediaSession id: 4285e430-a539-11e8-9236-f58b28c1b840
14:55:35,278 INFO AudioSession - Stun receiver udp/31330 stop id: 4285e430-a539-11e8-9236-f58b28c1b840
14:55:35,278 DEBUG AudioSession - Stun receiver udp/31330 id4285e430-a539-11e8-9236-f58b28c1b840 has been terminated
14:55:35,278 INFO VideoSession - Stun receiver udp/31330 stop id: 4285e430-a539-11e8-9236-f58b28c1b840
14:55:35,278 INFO VideoSession - Stun receiver udp/31330 has been terminated
14:55:35,278 DEBUG MediaSession - Stun receiver udp/31330 stopMsrpSession null
14:55:35,278 DEBUG MediaSession - Stun receiver udp/31330 '4285e430-a539-11e8-9236-f58b28c1b840' has been terminated
14:55:35,278 INFO IceAgent - Stun receiver udp/31330 Release agent 4285e430-a539-11e8-9236-f58b28c1b8402rqf01cle5dlem, free all resources
14:55:35,279 DEBUG StunDatagramSocket - Stun receiver udp/31330 Terminate pooling thread...: udp/RTP/audio/31330
14:55:35,279 DEBUG StunDatagramSocket - Stun receiver udp/31330 Terminate pooling thread...: udp/RTP/video/31332
14:55:35,280 DEBUG StunDatagramSocket - Stun receiver udp/31332 IOException in StunDatagramSocket STUN: Socket closed
java.net.SocketException: Socket closed
at java.net.PlainDatagramSocketImpl.receive0(Native Method)
at java.net.AbstractPlainDatagramSocketImpl.receive(AbstractPlainDatagramSocketImpl.java:143)
at java.net.DatagramSocket.receive(DatagramSocket.java:812)
at com.flashphoner.ice.StunDatagramSocket.access$901(Unknown Source)
at com.flashphoner.ice.StunDatagramSocket$ReceiveThread.run(Unknown Source)