The state of the failover operation, shown for the two ports indicated in the N:S:P and Partner columns. The value can be one of the following:

none (1) - no failover in operation;
failover_pending (2) - in the process of failing over to partner;
failed_over (3) - failed over to partner;
active (4) - the partner port is failed over to this port;
active_down (5) - the partner port is failed over to this port, but this port is down;
active_failed (6) - the partner port is failed over to this port, but this port is down;
failback_pending (7) - in the process of failing back from partner.