ntmp_vft_add_entry
err = ntmp_vft_add_entry(&priv->ntmp, vid, cfge);
err = ntmp_vft_add_entry(&priv->ntmp, NETC_STANDALONE_PVID, cfge);
EXPORT_SYMBOL_GPL(ntmp_vft_add_entry);
int ntmp_vft_add_entry(struct ntmp_user *user, u16 vid,