f"create interface memif id {i} socket-id 2 master\n"
f"set interface state memif2/{i} up\n"
f"set interface l2 bridge memif2/{i} 2\n"
f"create interface memif id {i} socket-id 2 master\n"
f"set interface state memif2/{i} up\n"
f"set interface l2 bridge memif2/{i} 2\n"