scene ， At the beginning WiFi network starts normally，can be normal connection， next, disconnect the network manually，later, the network will be resumed，log show Trying to reconnect always.
Here are some of the logs，reconnectAttempt with data is -162
[578:207683] LOG SocketEnginePolling: Got polling response
2017-08-22 17:46:06.754907+0800 [578:207683] LOG SocketEnginePolling: Got poll message: 113:0{"sid":"2d72b903-e189-464f-9f92-ed545648fee9","upgrades":["websocket"],"pingInterval":25000,"pingTimeout":60000}
2017-08-22 17:46:06.755145+0800 [578:207683] LOG SocketEngine: Got message: 0{"sid":"2d72b903-e189-464f-9f92-ed545648fee9","upgrades":["websocket"],"pingInterval":25000,"pingTimeout":60000}
2017-08-22 17:46:06.756720+0800 [578:207683] LOG SocketEngineClient: Connect
2017-08-22 17:46:06.757017+0800 [578:207683] LOG SocketEngine: Writing poll: has data: false
2017-08-22 17:46:06.757183+0800 [578:207683] LOG SocketEnginePolling: Sending poll: as type: 2
2017-08-22 17:46:06.757370+0800 [578:207683] LOG SocketEnginePolling: Created POST string: 1:21:21:2
2017-08-22 17:46:06.758417+0800 [578:207683] LOG SocketEnginePolling: POSTing
2017-08-22 17:46:07.819559+0800 [578:206893] LOG SocketEngine: Writing poll: has data: false
2017-08-22 17:46:07.820075+0800 [578:206893] LOG SocketEnginePolling: Sending poll: as type: 2
2017-08-22 17:46:10.025427+0800 [578:206893] LOG SocketEngine: Writing poll: has data: false
2017-08-22 17:46:10.025796+0800 [578:206893] LOG SocketEnginePolling: Sending poll: as type: 2
2017-08-22 17:46:12.202809+0800 [578:202046] LOG SocketIOClient: Trying to reconnect
2017-08-22 17:46:12.203142+0800 [578:202046] LOG SocketIOClient: Handling event: reconnectAttempt with data: [-161]
2017-08-22 17:46:12.203408+0800 [578:202046] LOG SocketIOClient: Handling event: statusChange with data: [SocketIO.SocketIOClientStatu
2017-08-22 17:46:12.204064+0800 [578:202046] LOG SocketIOClient: Handling event: statusChange with data: [SocketIO.SocketIOClientStatus]
2017-08-22 17:46:12.204427+0800 [578:202046] LOG SocketIOClient: Handling event: statusChange with data: [SocketIO.SocketIOClientStatus]
2017-08-22 17:46:12.204654+0800 [578:208635] ERROR SocketEngine: Engine tried opening while connected. Assuming this was a reconnect
2017-08-22 17:46:12.204836+0800 [578:208635] LOG SocketEngine: Starting engine. Server: http://192.168.2.15:1234/socket.io/
2017-08-22 17:46:12.204957+0800 [578:208635] LOG SocketEngine: Handshaking
2017-08-22 17:46:12.205845+0800 [578:208635] LOG SocketEnginePolling: Doing polling GET http://192.168.2.15:1234/socket.io/?transport=polling&b64=1&roomId=1&userId=4148&channel=1
2017-08-22 17:46:12.206935+0800 [578:202046] LOG SocketIOClient: Handling event: statusChange with data: [SocketIO.SocketIOClientStatus]
2017-08-22 17:46:12.235084+0800 [578:208635] LOG SocketEnginePolling: Got polling response
2017-08-22 17:46:12.235542+0800 [578:208635] LOG SocketEnginePolling: Got poll message: 113:0{"sid":"72553a09-cf04-4c87-9da0-82fe993904f9","upgrades":["websocket"],"pingInterval":25000,"pingTimeout":60000}
2017-08-22 17:46:12.235860+0800 [578:208635] LOG SocketEngine: Got message: 0{"sid":"72553a09-cf04-4c87-9da0-82fe993904f9","upgrades":["websocket"],"pingInterval":25000,"pingTimeout":60000}
2017-08-22 17:46:12.236424+0800 [578:208635] LOG SocketEngineClient: Connect
2017-08-22 17:46:12.236818+0800 [578:208635] LOG SocketEngine: Writing poll: has data: false
2017-08-22 17:46:12.236984+0800 [578:208635] LOG SocketEnginePolling: Sending poll: as type: 2
2017-08-22 17:46:12.237171+0800 [578:208635] LOG SocketEnginePolling: Created POST string: 1:21:21:2
2017-08-22 17:46:12.238142+0800 [578:208635] LOG SocketEnginePolling: POSTing
2017-08-22 17:46:15.503791+0800 [578:206893] LOG SocketEngine: Writing poll: has data: false
2017-08-22 17:46:15.504059+0800 [578:206893] LOG SocketEnginePolling: Sending poll: as type: 2
2017-08-22 17:46:17.686701+0800 [578:202046] LOG SocketIOClient: Trying to reconnect
2017-08-22 17:46:17.687038+0800 [578:202046] LOG SocketIOClient: Handling event: reconnectAttempt with data: [-162]
2017-08-22 17:46:17.687303+0800 [578:202046] LOG SocketIOClient: Handling event: statusChange with data: [SocketIO.SocketIOClientStatus]
2017-08-22 17:46:17.687799+0800 [578:207363] ERROR SocketEngine: Engine tried opening while connected. Assuming this was a reconnect
2017-08-22 17:46:17.687986+0800 [578:207363] LOG SocketEngine: Starting engine. Server: http://192.168.2.15:1234/socket.io/
2017-08-22 17:46:17.688109+0800 [578:207363] LOG SocketEngine: Handshaking
2017-08-22 17:46:17.688953+0800 [578:207363] LOG SocketEnginePolling: Doing polling GET http://192.168.2.15:1234/socket.io/?transport=polling&b64=1&roomId=1&userId=4148&channel=1
2017-08-22 17:46:17.689490+0800 [578:202046] LOG SocketIOClient: Handling event: statusChange with data: [SocketIO.SocketIOClientStatus]
2017-08-22 17:46:17.724018+0800 [578:207363] LOG SocketEnginePolling: Got polling response
2017-08-22 17:46:17.724475+0800 [578:207363] LOG SocketEnginePolling: Got poll message: 113:0{"sid":"d5ac47b7-f0ad-4db2-bc34-9ab3f8111914","upgrades":["websocket"],"pingInterval":25000,"pingTimeout":60000}
2017-08-22 17:46:17.724721+0800 [578:207363] LOG SocketEngine: Got message: 0{"sid":"d5ac47b7-f0ad-4db2-bc34-9ab3f8111914","upgrades":["websocket"],"pingInterval":25000,"pingTimeout":60000}
2017-08-22 17:46:17.725294+0800 [578:207363] LOG SocketEngineClient: Connect
2017-08-22 17:46:17.725561+0800 [578:207363] LOG SocketEngine: Writing poll: has data: false
2017-08-22 17:46:17.725723+0800 [578:207363] LOG SocketEnginePolling: Sending poll: as type: 2
2017-08-22 17:46:17.725900+0800 [578:207363] LOG SocketEnginePolling: Created POST string: 1:21:2
2017-08-22 17:46:17.726820+0800 [578:207363] LOG SocketEnginePolling: POSTing
