int verbose = va_arg (*args, int);
netmap_main_t *nm = &netmap_main;
netmap_if_t *nif = vec_elt_at_index (nm->interfaces, dev_instance);
int verbose = va_arg (*args, int);
netmap_main_t *nm = &netmap_main;
netmap_if_t *nif = vec_elt_at_index (nm->interfaces, dev_instance);