This value specifies the overall condition of the system's
monitor(s).
The following conditions are supported:
other(1)
The monitor does not support fault reporting or condition is
unknown.
ok(2)
The monitor is operating OK.
degraded(3)
The monitor has detected a fault. The monitor is still useable
but action should be taken to return the monitor to ok.
failed(4)
The monitor has detected a fault. The monitor will not
be useable. Action should be taken to replace the monitor.