def get_fake_pcidevice_required_args(slot='00:00.0', class_id='beef',
                                     vendor_id='dead', device_id='ffff'):
    """Get a dict of args for lspci.PCIDevice"""
    return {
        'slot': slot,
        'class_id': class_id,
        'vendor_id': vendor_id,
        'device_id': device_id
    }