1.27 │       mov    %r9d,0x2c(%rsp)
       │       key->dst.as_u32 = rmt->as_u32;
       │       mov    %eax,0x24(%rsp)
       │     clib_bihash_search_inline_with_hash_16_8():
       │       bucket_index = hash & (h->nbuckets - 1);
       │       mov    0x30(%rbx),%eax
       │     _mm_crc32_u64():
  0.19 │       crc32q 0x20(%rsp),%rdi
 27.96 │       mov    %edi,%edi