too many open and close connection when instance is restore

[xinkyo]

RESTORE_SESSIONS_ON_START_UP=true when the server restart, the instance restore automatically ,or through link /instance/restore they are too many open and close connections flooding, it could not restore successfuly, I have to open new connection. below is just few.

'ctwhatappreceiver start' stdClass::__set_state(array( 'type' => 'connection', 'body' => stdClass::__set_state(array( 'connection' => 'open', )), 'instanceKey' => '92dbcc4d-652e-4def-afb1-01bc7653aac7', )) 'ctwhatappreceiver' 'ctwhatappreceiver start' stdClass::__set_state(array( 'type' => 'connection', 'body' => stdClass::__set_state(array( 'connection' => 'close', )), 'instanceKey' => '92dbcc4d-652e-4def-afb1-01bc7653aac7', )) 'ctwhatappreceiver' 'ctwhatappreceiver start' stdClass::__set_state(array( 'type' => 'connection', 'body' => stdClass::__set_state(array( 'connection' => 'open', )), 'instanceKey' => '92dbcc4d-652e-4def-afb1-01bc7653aac7', )) 'ctwhatappreceiver' 'ctwhatappreceiver start' stdClass::__set_state(array( 'type' => 'connection', 'body' => stdClass::__set_state(array( 'connection' => 'close', )),