set logging class virtio level debug

create interface virtio 0000:00:06.0
create interface virtio 0000:00:07.0

set interface state virtio-0/0/6/0 up
set interface state virtio-0/0/7/0 up

set interface mac address virtio-0/0/6/0 $mac1
set interface ip address virtio-0/0/6/0 1.1.1.1/24
set interface mac address virtio-0/0/7/0 $mac2
set interface ip address virtio-0/0/7/0 1.1.2.1/24

set ip neighbor static virtio-0/0/6/0 1.1.1.2 $vif1_mac
set ip neighbor static virtio-0/0/7/0 1.1.2.2 $vif2_mac

ip route add 10.0.0.0/8 via 1.1.1.2
ip route add 20.0.0.0/8 via 1.1.2.2

show logging

show version