- setup) eval "$1_setup \"\$data\" \"\$ifname\"" ;;
- teardown) eval "$1_teardown \"\$data\" \"\$ifname\"" ;;
+ setup) eval "$1_setup \"\$interface\" \"\$data\" \"\$ifname\"" ;;
+ teardown) eval "$1_teardown \"\$interface\" \"\$data\" \"\$ifname\"" ;;