- Combine a code to calculate Seq/Ack in FTP translation with v6<->v4   translation.
- Combine a code to calculate Seq/Ack in FTP translation with v6<->v4
  translation.

MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame