extern int zsend_router_id_update(struct zserv *zclient, struct prefix *p,
vrf_id_t vrf_id);
extern int zsend_interface_vrf_update(struct zserv *zclient,
extern int zsend_router_id_update(struct zserv *zclient, struct prefix *p,
vrf_id_t vrf_id);
extern int zsend_interface_vrf_update(struct zserv *zclient,