Chunk server: close and reset connection smart pointer in the meta server state machine destructor, to insure that no dangling kfs callback pointer, and make sure that the connection will get be cleaned up.
Chunk server: close and reset connection smart pointer in the meta server state machine destructor, to insure that no dangling kfs callback pointer, and make sure that the connection will get be cleaned up.

chanwit/qfs,qnu/qfs,chanwit/qfs,quantcast/qfs,chanwit/qfs,qnu/qfs,qnu/qfs,quantcast/qfs,qnu/qfs,thebigbrain/qfs,fengshao0907/qfs,qnu/qfs,thebigbrain/qfs,chanwit/qfs,chanwit/qfs,quantcast/qfs,quantcast/qfs,fengshao0907/qfs,qnu/qfs,quantcast/qfs,quantcast/qfs,fengshao0907/qfs,thebigbrain/qfs,thebigbrain/qfs,thebigbrain/qfs,thebigbrain/qfs,qnu/qfs,fengshao0907/qfs,thebigbrain/qfs,chanwit/qfs,fengshao0907/qfs,quantcast/qfs,chanwit/qfs,qnu/qfs,fengshao0907/qfs,thebigbrain/qfs,fengshao0907/qfs,quantcast/qfs,chanwit/qfs,fengshao0907/qfs