void __connman_dhcpv6_stop(struct connman_network *network);
int __connman_dhcpv6_start(struct connman_network *network,
GSList *prefixes, dhcp_cb callback);
+int __connman_dhcpv6_start_renew(struct connman_network *network,
+ dhcp_cb callback);
int __connman_ipv4_init(void);
void __connman_ipv4_cleanup(void);