create memif socket id 1 filename $socket1
create interface memif id $mid1 socket-id $sid1 hw-addr $mac1 slave
set interface ip address memif$sid1/$mid1 $tnl_local_ip/24
set interface state memif$sid1/$mid1 up

create memif socket id 2 filename $socket2
create interface memif id $mid2 socket-id $sid2 hw-addr $mac2 slave
set interface ip address memif$sid2/$mid2 $remote_ip/24
set interface state memif$sid2/$mid2 up

set ip neighbor memif$sid2/$mid2 $tg_if2_ip4 $tg_if2_mac static
set ip neighbor memif$sid1/$mid1 $tnl_remote_ip $tnl_remote_mac static
ip route add $raddr_ip4/8 via $tg_if2_ip4 memif$sid2/$mid2