I think it's still mining however.
2014-Apr-28 18:03:06.878417 [P2P6]ERROR /XXX/bitmonero/contrib/epee/include/net/abstract_tcp_server2.inl:307 send que size is more than ABSTRACT_SERVER_SEND_QUE_MAX_COUNT(100), shutting down connection
2014-Apr-28 18:03:06.878504 [P2P6]ERROR /XXX/bitmonero/contrib/epee/include/net/levin_protocol_handler_async.h:515 [54.255.153.190:47988 INC]Failed to do_send
2014-Apr-28 18:03:06.878580 [P2P6]Failed to invoke command 1002 return code -1
2014-Apr-28 18:03:06.878701 [P2P6][54.255.153.190:47988 INC]COMMAND_TIMED_SYNC invoke failed. (-1, LEVIN_ERROR_CONNECTION)
2014-Apr-28 18:03:06.878771 [P2P6]Failed to invoke command 1002 return code 0
type "exit" then restart the daemon.