+ dest->network.n_interfaces = src->network.n_interfaces;
+ dest->network.interfaces = talloc_array(dest, struct interface_config *,
+ dest->network.n_interfaces);
+ dest->network.n_dns_servers = src->network.n_dns_servers;
+ dest->network.dns_servers = talloc_array(dest, const char *,
+ dest->network.n_dns_servers);