clib_bihash_init_24_8 (&nm->sm_l, "nat66-static-map-by-local",
static_mapping_buckets, static_mapping_memory_size);
clib_bihash_init_24_8 (&nm->sm_e, "nat66-static-map-by-external",
clib_bihash_init_24_8 (&nm->sm_l, "nat66-static-map-by-local",
static_mapping_buckets, static_mapping_memory_size);
clib_bihash_init_24_8 (&nm->sm_e, "nat66-static-map-by-external",