}
	}, untypedMeta)

	j, err := json.Marshal(untypedMeta)
	if err != nil {
		return nil, err
	}

	if err := json.Unmarshal(j, meta); err != nil {
		return nil, err
	}

	meta = SetIstioVersion(meta)

	// Support multiple network interfaces, removing duplicates.
	meta.InstanceIPs = removeDuplicates(options.InstanceIPs)