+ device_set_present(&alias->dev, false);
+ break;
+ case DEV_EVENT_LINK_UP:
+ device_set_link(&alias->dev, true);
+ break;
+ case DEV_EVENT_LINK_DOWN:
+ device_set_link(&alias->dev, false);
+ break;
+ case DEV_EVENT_UPDATE_IFINDEX:
+ device_set_ifindex(&alias->dev, dep->dev->ifindex);