code: def hwaddr_interfaces():
      '''
      Provide a dict of the connected interfaces and their
      hw addresses (Mac Address)
      '''
      # Provides:
      #   hwaddr_interfaces
      ret = {}
      ifaces = _get_interfaces()
      for face in ifaces:
          if 'hwaddr' in ifaces[face]:
              ret[face] = ifaces[face]['hwaddr']
      return {'hwaddr_interfaces': retf hwaddr_interfaces():
      '''
      Provide a dict of the connected interfaces and their
      hw addresses (Mac Address)
      '''
      # Provides:
      #   hwaddr_interfaces
      ret = {}
      ifaces = _get_interfaces()
      for face in ifaces:
          if 'hwaddr' in ifaces[face]:
              ret[face] = ifaces[face]['hwaddr']
      return {'hwaddr_interfaces': ret}
docs: Provide a dict of the connected interfaces and their
      hw addresses (Mac Address)