(command.CommandList
  children: [
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:PATH)
          op: assign_op.Equal
          rhs: {(DQ <'/sbin:/bin'>)}
          spids: [31]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:RUN_DIR)
          op: assign_op.Equal
          rhs: {(DQ <'/run/network'>)}
          spids: [36]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:IFSTATE)
          op: assign_op.Equal
          rhs: {(DQ ($ Id.VSub_DollarName '$RUN_DIR') <'/ifstate'>)}
          spids: [41]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:STATEDIR)
          op: assign_op.Equal
          rhs: {(DQ ($ Id.VSub_DollarName '$RUN_DIR') <'/state'>)}
          spids: [47]
        )
      ]
    )
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [
        (C {<Id.Lit_LBracket '['>} {<-x>} {<'/sbin/ifup'>} {<Id.Lit_RBracket ']'>})
        (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<0>})
      ]
    )
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [
        (C {<Id.Lit_LBracket '['>} {<-x>} {<'/sbin/ifdown'>} {<Id.Lit_RBracket ']'>})
        (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<0>})
      ]
    )
    (C {<.>} {<'/lib/lsb/init-functions'>})
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:CONFIGURE_INTERFACES)
          op: assign_op.Equal
          rhs: {<yes>}
          spids: [88]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:EXCLUDE_INTERFACES)
          op: assign_op.Equal
          rhs: (word.Empty)
          spids: [91]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:VERBOSE)
          op: assign_op.Equal
          rhs: {<no>}
          spids: [93]
        )
      ]
    )
    (command.AndOr
      ops: [Id.Op_DAmp]
      children: [
        (C {<Id.Lit_LBracket '['>} {<-f>} {<'/etc/default/networking'>} {<Id.Lit_RBracket ']'>})
        (C {<.>} {<'/etc/default/networking'>})
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:verbose)
          op: assign_op.Equal
          rhs: {(DQ )}
          spids: [112]
        )
      ]
    )
    (command.AndOr
      ops: [Id.Op_DAmp]
      children: [
        (C {<Id.Lit_LBracket '['>} {(DQ ($ Id.VSub_DollarName '$VERBOSE'))} {<Id.Lit_Equals '='>} {<yes>} 
          {<Id.Lit_RBracket ']'>}
        )
        (command.ShAssignment
          pairs: [
            (assign_pair
              lhs: (sh_lhs_expr.Name name:verbose)
              op: assign_op.Equal
              rhs: {<-v>}
              spids: [130]
            )
          ]
        )
      ]
    )
    (command.ShFunction
      name: process_exclusions
      body: 
        (BraceGroup
          children: [
            (C {<Id.KW_Set set>} {<-->} {($ Id.VSub_DollarName '$EXCLUDE_INTERFACES')})
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:exclusions)
                  op: assign_op.Equal
                  rhs: {(DQ )}
                  spids: [148]
                )
              ]
            )
            (command.ForEach
              iter_name: d
              do_arg_iter: T
              body: 
                (command.DoGroup
                  children: [
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:exclusions)
                          op: assign_op.Equal
                          rhs: 
                            {
                              (DQ <'-X '> ($ Id.VSub_DollarName '$d') <' '> 
                                ($ Id.VSub_DollarName '$exclusions')
                              )
                            }
                          spids: [161]
                        )
                      ]
                    )
                  ]
                )
            )
            (C {<echo>} {($ Id.VSub_DollarName '$exclusions')})
          ]
        )
    )
    (command.ShFunction
      name: process_options
      body: 
        (BraceGroup
          children: [
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (C {<Id.Lit_LBracket '['>} {<-e>} {<'/etc/network/options'>} {<Id.Lit_RBracket ']'>})
                (command.ControlFlow
                  token: <Id.ControlFlow_Return return>
                  arg_word: {<0>}
                )
              ]
            )
            (C {<log_warning_msg>} 
              {
                (DQ 
                  <
'/etc/network/options still exists and it will be IGNORED! Please use /etc/sysctl.conf instead.'
                  >
                )
              }
            )
          ]
        )
    )
    (command.ShFunction
      name: check_ifstate
      body: 
        (BraceGroup
          children: [
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (C {<Id.Lit_LBracket '['>} {<Id.KW_Bang '!'>} {<-d>} 
                              {(DQ ($ Id.VSub_DollarName '$RUN_DIR'))} {<Id.Lit_RBracket ']'>}
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [
                    (command.If
                      arms: [
                        (if_arm
                          cond: 
                            (condition.Shell
                              commands: [
                                (command.Sentence
                                  child: 
                                    (command.Pipeline
                                      children: [
                                        (C {<mkdir>} {<-p>} {(DQ ($ Id.VSub_DollarName '$RUN_DIR'))})
                                      ]
                                      negated: T
                                    )
                                  terminator: <Id.Op_Semi _>
                                )
                              ]
                            )
                          action: [
                            (C {<log_failure_msg>} 
                              {(DQ <'can\'t create '> ($ Id.VSub_DollarName '$RUN_DIR'))}
                            )
                            (command.ControlFlow
                              token: <Id.ControlFlow_Exit exit>
                              arg_word: {<1>}
                            )
                          ]
                          spids: [237 251]
                        )
                      ]
                    )
                    (command.If
                      arms: [
                        (if_arm
                          cond: 
                            (condition.Shell
                              commands: [
                                (command.Sentence
                                  child: 
                                    (command.Pipeline
                                      children: [
                                        (C {<chown>} {<root> <Id.Lit_Colon ':'> <netdev>} 
                                          {(DQ ($ Id.VSub_DollarName '$RUN_DIR'))}
                                        )
                                      ]
                                      negated: T
                                    )
                                  terminator: <Id.Op_Semi _>
                                )
                              ]
                            )
                          action: [
                            (C {<log_warning_msg>} 
                              {(DQ <'can\'t chown '> ($ Id.VSub_DollarName '$RUN_DIR'))}
                            )
                          ]
                          spids: [270 286]
                        )
                      ]
                    )
                  ]
                  spids: [218 234]
                )
              ]
            )
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (C {<Id.Lit_LBracket '['>} {<Id.KW_Bang '!'>} {<-r>} 
                              {(DQ ($ Id.VSub_DollarName '$IFSTATE'))} {<Id.Lit_RBracket ']'>}
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [
                    (command.If
                      arms: [
                        (if_arm
                          cond: 
                            (condition.Shell
                              commands: [
                                (command.Sentence
                                  child: 
                                    (command.Pipeline
                                      children: [
                                        (command.Simple
                                          words: [{<Id.Lit_Colon ':'>}]
                                          redirects: [
                                            (redir
                                              op: <Id.Redir_Great '>'>
                                              loc: (redir_loc.Fd fd:1)
                                              arg: {(DQ ($ Id.VSub_DollarName '$IFSTATE'))}
                                            )
                                          ]
                                          do_fork: T
                                        )
                                      ]
                                      negated: T
                                    )
                                  terminator: <Id.Op_Semi _>
                                )
                              ]
                            )
                          action: [
                            (C {<log_failure_msg>} 
                              {(DQ <'can\'t initialise '> ($ Id.VSub_DollarName '$IFSTATE'))}
                            )
                            (command.ControlFlow
                              token: <Id.ControlFlow_Exit exit>
                              arg_word: {<1>}
                            )
                          ]
                          spids: [322 335]
                        )
                      ]
                    )
                  ]
                  spids: [303 319]
                )
              ]
            )
          ]
        )
    )
    (command.ShFunction
      name: check_network_file_systems
      body: 
        (BraceGroup
          children: [
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (C {<Id.Lit_LBracket '['>} {<-e>} {<'/proc/mounts'>} {<Id.Lit_RBracket ']'>})
                (command.ControlFlow
                  token: <Id.ControlFlow_Return return>
                  arg_word: {<0>}
                )
              ]
            )
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (C {<Id.Lit_LBracket '['>} {<-e>} {<'/etc/iscsi/iscsi.initramfs'>} 
                              {<Id.Lit_RBracket ']'>}
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [
                    (C {<log_warning_msg>} 
                      {(DQ <'not deconfiguring network interfaces: iSCSI root is mounted.'>)}
                    )
                    (command.ControlFlow
                      token: <Id.ControlFlow_Exit exit>
                      arg_word: {<0>}
                    )
                  ]
                  spids: [382 393]
                )
              ]
            )
            (command.WhileUntil
              keyword: <Id.KW_While while>
              cond: 
                (condition.Shell
                  commands: [
                    (command.Sentence
                      child: (C {<read>} {<DEV>} {<MTPT>} {<FSTYPE>} {<REST>})
                      terminator: <Id.Op_Semi _>
                    )
                  ]
                )
              body: 
                (command.DoGroup
                  children: [
                    (command.Case
                      to_match: {($ Id.VSub_DollarName '$DEV')}
                      arms: [
                        (case_arm
                          pat_list: [
                            {<'/dev/nbd'> <Id.Lit_Star '*'>}
                            {<'/dev/nd'> <Id.Lit_LBracket '['> <a-z> <Id.Lit_RBracket ']'> 
                              <Id.Lit_Star '*'>
                            }
                            {<'/dev/etherd/e'> <Id.Lit_Star '*'>}
                            {<curlftpfs> <Id.Lit_Star '*'>}
                          ]
                          action: [
                            (C {<log_warning_msg>} 
                              {
                                (DQ 
                                  <
'not deconfiguring network interfaces: network devices still mounted.'
                                  >
                                )
                              }
                            )
                            (command.ControlFlow
                              token: <Id.ControlFlow_Exit exit>
                              arg_word: {<0>}
                            )
                          ]
                          spids: [435 449 464 -1]
                        )
                      ]
                    )
                    (command.Case
                      to_match: {($ Id.VSub_DollarName '$FSTYPE')}
                      arms: [
                        (case_arm
                          pat_list: [
                            {<nfs>}
                            {<nfs4>}
                            {<smbfs>}
                            {<ncp>}
                            {<ncpfs>}
                            {<cifs>}
                            {<coda>}
                            {<ocfs2>}
                            {<gfs>}
                            {<pvfs>}
                            {<pvfs2>}
                            {<fuse.httpfs>}
                            {<fuse.curlftpfs>}
                          ]
                          action: [
                            (C {<log_warning_msg>} 
                              {
                                (DQ 
                                  <
'not deconfiguring network interfaces: network file systems still mounted.'
                                  >
                                )
                              }
                            )
                            (command.ControlFlow
                              token: <Id.ControlFlow_Exit exit>
                              arg_word: {<0>}
                            )
                          ]
                          spids: [477 502 517 -1]
                        )
                      ]
                    )
                  ]
                )
              redirects: [(redir op:<Id.Redir_Less '<'> loc:(redir_loc.Fd fd:0) arg:{<'/proc/mounts'>})]
            )
          ]
        )
    )
    (command.ShFunction
      name: check_network_swap
      body: 
        (BraceGroup
          children: [
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (C {<Id.Lit_LBracket '['>} {<-e>} {<'/proc/swaps'>} {<Id.Lit_RBracket ']'>})
                (command.ControlFlow
                  token: <Id.ControlFlow_Return return>
                  arg_word: {<0>}
                )
              ]
            )
            (command.WhileUntil
              keyword: <Id.KW_While while>
              cond: 
                (condition.Shell
                  commands: [
                    (command.Sentence
                      child: (C {<read>} {<DEV>} {<MTPT>} {<FSTYPE>} {<REST>})
                      terminator: <Id.Op_Semi _>
                    )
                  ]
                )
              body: 
                (command.DoGroup
                  children: [
                    (command.Case
                      to_match: {($ Id.VSub_DollarName '$DEV')}
                      arms: [
                        (case_arm
                          pat_list: [
                            {<'/dev/nbd'> <Id.Lit_Star '*'>}
                            {<'/dev/nd'> <Id.Lit_LBracket '['> <a-z> <Id.Lit_RBracket ']'> 
                              <Id.Lit_Star '*'>
                            }
                            {<'/dev/etherd/e'> <Id.Lit_Star '*'>}
                          ]
                          action: [
                            (C {<log_warning_msg>} 
                              {
                                (DQ 
                                  <
'not deconfiguring network interfaces: network swap still mounted.'
                                  >
                                )
                              }
                            )
                            (command.ControlFlow
                              token: <Id.ControlFlow_Exit exit>
                              arg_word: {<0>}
                            )
                          ]
                          spids: [578 589 604 -1]
                        )
                      ]
                    )
                  ]
                )
              redirects: [(redir op:<Id.Redir_Less '<'> loc:(redir_loc.Fd fd:0) arg:{<'/proc/swaps'>})]
            )
          ]
        )
    )
    (command.ShFunction
      name: ifup_hotplug
      body: 
        (BraceGroup
          children: [
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (C {<Id.Lit_LBracket '['>} {<-d>} {<'/sys/class/net'>} {<Id.Lit_RBracket ']'>})
                      ]
                    )
                  action: [
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:ifaces)
                          op: assign_op.Equal
                          rhs: 
                            {
                              (command_sub
                                left_token: <Id.Left_DollarParen '$('>
                                child: 
                                  (command.ForEach
                                    iter_name: iface
                                    iter_words: [
                                      {
                                        (command_sub
                                          left_token: <Id.Left_DollarParen '$('>
                                          child: 
                                            (C {<ifquery>} {<--list>} 
                                              {<--allow> <Id.Lit_Equals '='> <hotplug>}
                                            )
                                        )
                                      }
                                    ]
                                    do_arg_iter: F
                                    body: 
                                      (command.DoGroup
                                        children: [
                                          (command.ShAssignment
                                            pairs: [
                                              (assign_pair
                                                lhs: (sh_lhs_expr.Name name:link)
                                                op: assign_op.Equal
                                                rhs: 
                                                  {
                                                    (braced_var_sub
                                                      token: <Id.VSub_Name iface>
                                                      suffix_op: 
                                                        (suffix_op.Unary
                                                          op_id: Id.VOp1_DPound
                                                          arg_word: {<':*'>}
                                                        )
                                                    )
                                                  }
                                                spids: [663]
                                              )
                                            ]
                                          )
                                          (command.ShAssignment
                                            pairs: [
                                              (assign_pair
                                                lhs: (sh_lhs_expr.Name name:link)
                                                op: assign_op.Equal
                                                rhs: 
                                                  {
                                                    (braced_var_sub
                                                      token: <Id.VSub_Name link>
                                                      suffix_op: 
                                                        (suffix_op.Unary
                                                          op_id: Id.VOp1_DPound
                                                          arg_word: {<'.*'>}
                                                        )
                                                    )
                                                  }
                                                spids: [671]
                                              )
                                            ]
                                          )
                                          (command.If
                                            arms: [
                                              (if_arm
                                                cond: 
                                                  (condition.Shell
                                                    commands: [
                                                      (C {<Id.Lit_LBracket '['>} {<-e>} 
                                                        {
                                                          (DQ <'/sys/class/net/'> 
                                                            ($ Id.VSub_DollarName '$link')
                                                          )
                                                        } {<Id.Lit_RBracket ']'>}
                                                      )
                                                    ]
                                                  )
                                                action: [
                                                  (command.AndOr
                                                    ops: [Id.Op_DPipe]
                                                    children: [
                                                      (C {<ip>} {<link>} {<Id.KW_Set set>} 
                                                        {(DQ ($ Id.VSub_DollarName '$iface'))} {<up>}
                                                      )
                                                      (C {<true>})
                                                    ]
                                                  )
                                                  (command.If
                                                    arms: [
                                                      (if_arm
                                                        cond: 
                                                          (condition.Shell
                                                            commands: [
                                                              (C {<Id.Lit_LBracket '['>} 
                                                                {
                                                                  (DQ 
                                                                    (command_sub
                                                                      left_token: 
                                                                        <Id.Left_DollarParen '$('>
                                                                      child: 
                                                                        (C {<cat>} 
                                                                          {<'/sys/class/net/'> 
                                                                            ($ Id.VSub_DollarName 
'$link'
                                                                            ) <'/operstate'>
                                                                          }
                                                                        )
                                                                    )
                                                                  )
                                                                } {<Id.Lit_Equals '='>} {<up>} {<Id.Lit_RBracket ']'>}
                                                              )
                                                            ]
                                                          )
                                                        action: [
                                                          (C {<echo>} 
                                                            {(DQ ($ Id.VSub_DollarName '$iface'))}
                                                          )
                                                        ]
                                                        spids: [717 738]
                                                      )
                                                    ]
                                                  )
                                                ]
                                                spids: [679 693]
                                              )
                                            ]
                                          )
                                        ]
                                      )
                                  )
                              )
                            }
                          spids: [641]
                        )
                      ]
                    )
                    (command.If
                      arms: [
                        (if_arm
                          cond: 
                            (condition.Shell
                              commands: [
                                (C {<Id.Lit_LBracket '['>} {<-n>} {(DQ ($ Id.VSub_DollarName '$ifaces'))} 
                                  {<Id.Lit_RBracket ']'>}
                                )
                              ]
                            )
                          action: [
                            (command.AndOr
                              ops: [Id.Op_DPipe]
                              children: [
                                (C {<ifup>} {($ Id.VSub_DollarName '$ifaces')} {(DQ ($ Id.VSub_At '$@'))})
                                (C {<true>})
                              ]
                            )
                          ]
                          spids: [758 771]
                        )
                      ]
                    )
                  ]
                  spids: [627 638]
                )
              ]
            )
          ]
        )
    )
    (command.Case
      to_match: {(DQ ($ Id.VSub_Number '$1'))}
      arms: [
        (case_arm
          pat_list: [{<start>}]
          action: [
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: (C {<init_is_upstart>})
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [(command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<1>})]
                  spids: [807 812]
                )
              ]
            )
            (C {<process_options>})
            (C {<check_ifstate>})
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (C {<Id.Lit_LBracket '['>} {(DQ ($ Id.VSub_DollarName '$CONFIGURE_INTERFACES'))} 
                          {<Id.Lit_Equals '='>} {<no>} {<Id.Lit_RBracket ']'>}
                        )
                      ]
                    )
                  action: [
                    (C {<log_action_msg>} 
                      {(DQ <'Not configuring network interfaces, see /etc/default/networking'>)}
                    )
                    (command.ControlFlow
                      token: <Id.ControlFlow_Exit exit>
                      arg_word: {<0>}
                    )
                  ]
                  spids: [830 845]
                )
              ]
            )
            (C {<Id.KW_Set set>} {<-f>})
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:exclusions)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (command_sub
                        left_token: <Id.Left_DollarParen '$('>
                        child: (C {<process_exclusions>})
                      )
                    }
                  spids: [868]
                )
              ]
            )
            (C {<log_action_begin_msg>} {(DQ <'Configuring network interfaces'>)})
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (C {<Id.Lit_LBracket '['>} {<-x>} {<'/sbin/udevadm'>} {<Id.Lit_RBracket ']'>})
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [
                    (command.If
                      arms: [
                        (if_arm
                          cond: 
                            (condition.Shell
                              commands: [
                                (command.Sentence
                                  child: 
                                    (command.AndOr
                                      ops: [Id.Op_DPipe]
                                      children: [
                                        (C {<Id.Lit_LBracket '['>} {<-n>} 
                                          {
                                            (DQ 
                                              (command_sub
                                                left_token: <Id.Left_DollarParen '$('>
                                                child: 
                                                  (C {<ifquery>} {<--list>} 
                                                    {<--exclude> <Id.Lit_Equals '='> <lo>}
                                                  )
                                              )
                                            )
                                          } {<Id.Lit_RBracket ']'>}
                                        )
                                        (C {<Id.Lit_LBracket '['>} {<-n>} 
                                          {
                                            (DQ 
                                              (command_sub
                                                left_token: <Id.Left_DollarParen '$('>
                                                child: 
                                                  (C {<ifquery>} {<--list>} 
                                                    {<--allow> <Id.Lit_Equals '='> <hotplug>}
                                                  )
                                              )
                                            )
                                          } {<Id.Lit_RBracket ']'>}
                                        )
                                      ]
                                    )
                                  terminator: <Id.Op_Semi _>
                                )
                              ]
                            )
                          action: [
                            (command.AndOr
                              ops: [Id.Op_DPipe]
                              children: [(C {<udevadm>} {<settle>}) (C {<true>})]
                            )
                          ]
                          spids: [895 936]
                        )
                      ]
                    )
                  ]
                  spids: [881 892]
                )
              ]
            )
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.AndOr
                          ops: [Id.Op_DAmp]
                          children: [
                            (C {<ifup>} {<-a>} {($ Id.VSub_DollarName '$exclusions')} 
                              {($ Id.VSub_DollarName '$verbose')}
                            )
                            (C {<ifup_hotplug>} {($ Id.VSub_DollarName '$exclusions')} 
                              {($ Id.VSub_DollarName '$verbose')}
                            )
                          ]
                        )
                      ]
                    )
                  action: [(C {<log_action_end_msg>} {($ Id.VSub_QMark '$?')})]
                  spids: [954 973]
                )
              ]
              else_action: [(C {<log_action_end_msg>} {($ Id.VSub_QMark '$?')})]
            )
          ]
          spids: [803 804 992 -1]
        )
        (case_arm
          pat_list: [{<stop>}]
          action: [
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: (C {<init_is_upstart>})
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [(command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<0>})]
                  spids: [999 1004]
                )
              ]
            )
            (C {<check_network_file_systems>})
            (C {<check_network_swap>})
            (C {<log_action_begin_msg>} {(DQ <'Deconfiguring network interfaces'>)})
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (C {<ifdown>} {<-a>} {<--exclude> <Id.Lit_Equals '='> <lo>} 
                              {($ Id.VSub_DollarName '$verbose')}
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [(C {<log_action_end_msg>} {($ Id.VSub_QMark '$?')})]
                  spids: [1029 1042]
                )
              ]
              else_action: [(C {<log_action_end_msg>} {($ Id.VSub_QMark '$?')})]
            )
          ]
          spids: [995 996 1061 -1]
        )
        (case_arm
          pat_list: [{<reload>}]
          action: [
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: (C {<init_is_upstart>})
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [(command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<1>})]
                  spids: [1068 1073]
                )
              ]
            )
            (C {<process_options>})
            (C {<log_action_begin_msg>} {(DQ <'Reloading network interfaces configuration'>)})
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:state)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (command_sub
                        left_token: <Id.Left_DollarParen '$('>
                        child: (C {<ifquery>} {<--state>})
                      )
                    }
                  spids: [1095]
                )
              ]
            )
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (C {<ifdown>} {<-a>} {<--exclude> <Id.Lit_Equals '='> <lo>} 
                  {($ Id.VSub_DollarName '$verbose')}
                )
                (C {<true>})
              ]
            )
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (C {<ifup>} {<--exclude> <Id.Lit_Equals '='> <lo>} 
                              {($ Id.VSub_DollarName '$state')} {($ Id.VSub_DollarName '$verbose')}
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [(C {<log_action_end_msg>} {($ Id.VSub_QMark '$?')})]
                  spids: [1118 1132]
                )
              ]
              else_action: [(C {<log_action_end_msg>} {($ Id.VSub_QMark '$?')})]
            )
          ]
          spids: [1064 1065 1151 -1]
        )
        (case_arm
          pat_list: [{<force-reload>} {<restart>}]
          action: [
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: (C {<init_is_upstart>})
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [(command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<1>})]
                  spids: [1160 1165]
                )
              ]
            )
            (C {<process_options>})
            (C {<log_warning_msg>} 
              {
                (DQ <'Running '> ($ Id.VSub_Number '$0') <' '> ($ Id.VSub_Number '$1') 
                  <' is deprecated because it may not re-enable some interfaces'>
                )
              }
            )
            (C {<log_action_begin_msg>} {(DQ <'Reconfiguring network interfaces'>)})
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (C {<ifdown>} {<-a>} {<--exclude> <Id.Lit_Equals '='> <lo>} 
                  {($ Id.VSub_DollarName '$verbose')}
                )
                (C {<true>})
              ]
            )
            (C {<Id.KW_Set set>} {<-f>})
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:exclusions)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (command_sub
                        left_token: <Id.Left_DollarParen '$('>
                        child: (C {<process_exclusions>})
                      )
                    }
                  spids: [1218]
                )
              ]
            )
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.AndOr
                          ops: [Id.Op_DAmp]
                          children: [
                            (C {<ifup>} {<-a>} {<--exclude> <Id.Lit_Equals '='> <lo>} 
                              {($ Id.VSub_DollarName '$exclusions')} {($ Id.VSub_DollarName '$verbose')}
                            )
                            (C {<ifup_hotplug>} {($ Id.VSub_DollarName '$exclusions')} 
                              {($ Id.VSub_DollarName '$verbose')}
                            )
                          ]
                        )
                      ]
                    )
                  action: [(C {<log_action_end_msg>} {($ Id.VSub_QMark '$?')})]
                  spids: [1224 1247]
                )
              ]
              else_action: [(C {<log_action_end_msg>} {($ Id.VSub_QMark '$?')})]
            )
          ]
          spids: [1154 1157 1266 -1]
        )
        (case_arm
          pat_list: [{<Id.Lit_Star '*'>}]
          action: [
            (C {<echo>} 
              {(DQ <'Usage: /etc/init.d/networking {start|stop|reload|restart|force-reload}'>)}
            )
            (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<1>})
          ]
          spids: [1269 1270 1285 -1]
        )
      ]
    )
    (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<0>})
  ]
)