static void prov_failed(uint8_t err)
{
	BT_DBG("%u", err);
	link.cb->error(&pb_adv, link.cb_data, err);
	atomic_set_bit(link.flags, ADV_LINK_INVALID);
}
static void prov_failed(uint8_t err)
{
	BT_DBG("%u", err);
	link.cb->error(&pb_adv, link.cb_data, err);
	atomic_set_bit(link.flags, ADV_LINK_INVALID);
}