int netdev_create_vlan(NetDev *netdev, Link *link, sd_rtnl_message_handler_t callback);
int netdev_create_macvlan(NetDev *netdev, Link *link, sd_rtnl_message_handler_t callback);
int netdev_create_dummy(NetDev *netdev, sd_rtnl_message_handler_t callback);
int netdev_create_vlan(NetDev *netdev, Link *link, sd_rtnl_message_handler_t callback);
int netdev_create_macvlan(NetDev *netdev, Link *link, sd_rtnl_message_handler_t callback);
int netdev_create_dummy(NetDev *netdev, sd_rtnl_message_handler_t callback);