consider the slave up only when all of the arp_ip_targets
are reachable
+arp_missed_max
+
+ Specifies the number of arp_interval monitor checks that must
+ fail in order for an interface to be marked down by the ARP monitor.
+
+ In order to provide orderly failover semantics, backup interfaces
+ are permitted an extra monitor check (i.e., they must fail
+ arp_missed_max + 1 times before being marked down).
+
+ The default value is 2, and the allowable range is 1 - 255.
+
downdelay
Specifies the time, in milliseconds, to wait before disabling