  TYPE
    nft$btf_task = record
      id: pmt$task_id,
      qid: pmt$queue_connection,
      network_addr: nat$network_address,
      btfs_di_title: nft$btfs_di_title,
      io_station: ost$name,
      device: ost$name,
      back_link: ^nft$btf_task,
      link: ^nft$btf_task,
    recend;

*copyc nat$network_address
*copyc nft$btfs_di_title
*copyc pmd$local_queues
*copyc pmt$task_id
*copyc ost$name
