- /**
- * The FIB entry sourced by the tunnel for its destination prefix
- */
- fib_node_index_t fib_entry_index;
-
- /**
- * The tunnel is a child of the FIB entry for its desintion. This is
- * so it receives updates when the forwarding information for that entry
- * changes.
- * The tunnels sibling index on the FIB entry's dependency list.
- */
- u32 sibling_index;
-