extern fib_node_index_t ip6_mfib_table_lookup_exact_match(const ip6_mfib_t *fib,
const ip6_address_t *grp,
const ip6_address_t *src,
extern fib_node_index_t ip6_mfib_table_lookup_exact_match(const ip6_mfib_t *fib,
const ip6_address_t *grp,
const ip6_address_t *src,