Current state is: CLOSED Choice: recv: active open send: SYN Current state is: SYN_SENT Choice: recv: SYN,ACK send: ACK Current state is: ESTABLISHED Choice: recv: FIN send: ACK Current state is: CLOSE_WAIT Choice: recv: close send: FIN Current state is: LAST_ACK Choice: recv: ACK send: Current state is: CLOSED Choice: Quitting!