{
    # Migrate old servers to new defaults if not customized
    return unless defined $InternalInterface{NICBondingOptions};
    if($InternalInterface{NICBondingOptions} eq "miimon=200")
    {
        $DB->get('InternalInterface')->set_prop('NICBondingOptions',
            'miimon=200 mode=active-backup');
    }
}