object {
     ip-address   ro babel-route-prefix;
     uint         ro babel-route-prefix-length;
     binary       ro babel-route-router-id;
     reference    ro babel-route-neighbor;
     uint         ro babel-route-received-metric;
     uint         ro babel-route-calculated-metric;
     uint         ro babel-route-seqno;
     ip-address   ro babel-route-next-hop;
     boolean      ro babel-route-feasible;
     boolean      ro babel-route-selected;
} babel-route-obj;