create memif socket id 1 filename $socket1 create memif socket id 2 filename $socket2 create bridge-domain 1 learn 1 forward 1 uu-flood 1 flood 1 arp-term 0 create bridge-domain 2 learn 1 forward 1 uu-flood 1 flood 1 arp-term 0 set interface l2 bridge $if_red_name 1 set interface l2 bridge $if_black_name 2 set interface state $if_red_name up set interface state $if_black_name up $instances