tag:
priority: 390
type: txt
help: Set input virtual interface
syntax:expression: pattern $VAR(@) "^in[0-9]+$" ; "name must be (in0-in999)"

begin: [ -d /sys/module/ifb ] || sudo modprobe ifb numifbs=0
create:	sudo ip link add $VAR(@) type ifb && sudo ip link set $VAR(@) up
delete: sudo ip link delete dev $VAR(@)
comp_help: Enter input virtual interface name (in0 - in999)