Current status of an operation request. Options: 1.initial(1) -indicates that the operation is in the preparation phase. 2.datascanning(2)-indicates that the operation is in the data collection phase. 3.transferring(3)-indicates that the operation is in the data transmission phase. 4.saving(4) -indicates that the operation is in the data saving phase. 5.success(5) -indicates that the operation is successful. 6.fail(6) -indicates that the operation fails. 7.uninterruptedAutoUpgradeResetStandby(7) -indicates that automatic upgrade without service interruption is in the following state: the standby control board is being started after reset. 8.uninterruptedAutoUpgradeBatchHotBackupFirst(8) -indicates that automatic upgrade without service interruption is in the following state: the standby control board is restarted and hot backup on the host is under way. 9.uninterruptedAutoUpgradeSwitchOver(9) -indicates that automatic upgrade without service interruption is in the following state: the active control board switches to the standby one and is being restarted. 10.uninterruptedAutoUpgradeBatchHotBackupSecond(10) -indicates that automatic upgrade without service interruption is in the following state: the current standby control board is already restarted and hot backup on the host is being performed. 11.ioupgrade(11) -indicates that automatic upgrade is in the following state: the upgrade of the service board. 12.systemreboot(12)-indicates that automatic upgrade with service interruption is in the following state: the system is rebooting. 13.serviceboardloading(13) the service board is loading.