This object gives the status of flow policy processing on each switch.
The value of disabled(1) indicates that the flow policy function has
been totally disabled. The value of enabled(2) indicates that the flow
policy functions have been enabled and is searching for a policy server.
The value of active(3) indicates that the flow policy function is fully
operational. The value of error(4) indicates that the flow policy function
has experienced some fatal error and has disabled itself.