int vnet_bind_uri (vnet_bind_args_t *);
int vnet_unbind_uri (char *uri, u32 api_client_index);
int vnet_connect_uri (vnet_connect_args_t * a);
int vnet_bind_uri (vnet_bind_args_t *);
int vnet_unbind_uri (char *uri, u32 api_client_index);
int vnet_connect_uri (vnet_connect_args_t * a);