invalid(1) indicates this entry is not a valid NV area.
primary(2) indicates this entry is the primary NV area. The
next time the hardware is reset, this image will be loaded.
This setting may be changed via nbsCmmcChassisNVAreaAdmin
or nbsCmmcSlotNVAreaAdmin.
backup(3) indicates this entry is the backup NV area. The next time
the hardware is reset, this image will be loaded if the primary
image fails to load. This image is subject to being overwritten if
a new image is downloaded and there are no other banks available.
erased(4) indicates this entry refers to an area that was erased and
is no longer in the NV storage area.
busy(5) indicates this NV area is busy.