def METHOD_NAME(self):
    qemu_img_create('-f', iotests.imgfmt, disk, '1M')
    self.vm = iotests.VM().add_drive(disk)
    self.vm.launch()
    address = {
        'type': 'unix',
        'data': {
            'path': nbd_sock
        }
    }
    result = self.vm.qmp('nbd-server-start', addr=address)
    self.assert_qmp(result, 'return', {})
    result = self.vm.qmp('nbd-server-add', device='drive0', name='exp')
    self.assert_qmp(result, 'return', {})