persistence template if it is to be used to schedule a new
connection and the destination server is quiescent.
+ignore_tunneled - BOOLEAN
+ 0 - disabled (default)
+ not 0 - enabled
+
+ If set, ipvs will set the ipvs_property on all packets which are of
+ unrecognized protocols. This prevents us from routing tunneled
+ protocols like ipip, which is useful to prevent rescheduling
+ packets that have been tunneled to the ipvs host (i.e. to prevent
+ ipvs routing loops when ipvs is also acting as a real server).
+
nat_icmp_send - BOOLEAN
0 - disabled (default)
not 0 - enabled