internal->vfio_dev_fd = -1;
internal->vfio_group_fd = -1;
internal->vfio_container_fd = -1;
rte_pci_device_name(&dev->addr, devname, RTE_DEV_NAME_MAX_LEN);
internal->vfio_dev_fd = -1;
internal->vfio_group_fd = -1;
internal->vfio_container_fd = -1;
rte_pci_device_name(&dev->addr, devname, RTE_DEV_NAME_MAX_LEN);