(List
  (Com {[LIT_CHARS set]} {[LIT_CHARS -e]}  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('rc', {[LIT_CHARS 0]})])
  (AndOr OP_OR_IF
    (Com {[LIT_CHARS ip]} {[LIT_CHARS link]} {[LIT_CHARS show]} {[LIT_CHARS docker0]}
      <
      (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT ">"> 1),
      (DescriptorRedirectNode target={[LIT_CHARS 1]} <REDIR_GREATAND "2>&"> 2),
      >
    )
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('rc', {[DQ [VarSub ?]]})])
  )
  (If
    (DBracket {B2 BINARY_INT_EQ {[DQ [VarSub rc]]} {[DQ [LIT_CHARS 0]]}})
    (List
      (Com {[LIT_CHARS ip]} {[LIT_CHARS link]} {[LIT_CHARS set]} {[LIT_CHARS dev]} {[LIT_CHARS docker0]} {[LIT_CHARS down]}      )
      (Com {[LIT_CHARS ip]} {[LIT_CHARS link]} {[LIT_CHARS delete]} {[LIT_CHARS docker0]}      )
    )
  )
)