(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:tid)
          op: Equal
          rhs: {(DQ ('stderr data after eof'))}
          spids: [7]
        )
      ]
      spids: [7]
    )
    (C {(rm)} {(-f)} {(${ VSub_Name DATA)} {(${ VSub_Name COPY)})
    (C {(cp)} {(/dev/null)} {(${ VSub_Name DATA)})
    (ForEach
      iter_name: i
      iter_words: [{(1)} {(2)} {(3)} {(4)} {(5)} {(6)}]
      do_arg_iter: False
      body: 
        (DoGroup
          children: [
            (Pipeline
              children: [
                (Subshell
                  child: 
                    (CommandList
                      children: [
                        (Sentence child:(C {(date)}) terminator:<Op_Semi ';'>)
                        (C {(echo)} {($ VSub_Name '$i')})
                      ]
                    )
                  spids: [58 64]
                )
                (SimpleCommand
                  words: [{(md5)}]
                  redirects: [
                    (Redir
                      op_id: Redir_DGreat
                      fd: -1
                      arg_word: {(${ VSub_Name DATA)}
                      spids: [70]
                    )
                  ]
                )
              ]
              negated: False
            )
          ]
          spids: [55 76]
        )
      spids: [41 53]
    )
    (SimpleCommand
      words: [
        {(${ VSub_Name SSH)}
        {(-2)}
        {(-F)}
        {($ VSub_Name '$OBJ') (/ssh_proxy)}
        {(otherhost)}
        {(exec)}
        {(sh)}
        {(-c)}
        {(EscapedLiteralPart token:<Lit_EscapedChar "\\'">) 
          (DQ ('exec > /dev/null; sleep 2; cat ') (${ VSub_Name DATA) (' 1>&2 ') ($ VSub_Name '$s')) (EscapedLiteralPart token:<Lit_EscapedChar "\\'">)
        }
      ]
      redirects: [(Redir op_id:Redir_Great fd:2 arg_word:{(${ VSub_Name COPY)} spids:[113])]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:r) op:Equal rhs:{($ VSub_QMark '$?')} spids:[119])]
      spids: [119]
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: (C {(Lit_Other '[')} {($ VSub_Name '$r')} {(-ne)} {(0)} {(Lit_Other ']')})
              terminator: <Op_Semi ';'>
            )
          ]
          action: [(C {(fail)} {(DQ ('ssh failed with exit code ') ($ VSub_Name '$r'))})]
          spids: [-1 135]
        )
      ]
      spids: [-1 145]
    )
    (AndOr
      children: [
        (C {(egrep)} {(SQ <'Disconnecting: Received extended_data after EOF'>)} {(${ VSub_Name COPY)})
        (C {(fail)} {(DQ ('ext data received after eof'))})
      ]
      op_id: Op_DAmp
    )
    (AndOr
      children: [
        (C {(cmp)} {(${ VSub_Name DATA)} {(${ VSub_Name COPY)})
        (C {(fail)} {(DQ ('stderr corrupt'))})
      ]
      op_id: Op_DPipe
    )
    (C {(rm)} {(-f)} {(${ VSub_Name DATA)} {(${ VSub_Name COPY)})
  ]
)