docs: def _parse_ipmi_nic_capacity(nic_out):
      """Parse the FRU output for NIC capacity
  
      Parses the FRU output. Seraches for the key "Product Name"
      in FRU output and greps for maximum speed supported by the
      NIC adapter.
  
      :param nic_out: the FRU output for NIC adapter.
      :returns: the max capacity supported by the NIC adapter.
  
      """
      if (("Device not present" in nic_out)
         or ("Unknown FRU header" in nic_out) or not nic_out):
          return None
  
      capacity = None
      product_name = None
      data = nic_out.split('\n')
      for item in data:
          fields = item.split(':')
          if len(fields) > 1:
              first_field = fields[0].strip()
              if first_field == "Product Name":
                  # Join the string back if the Product Name had some
                  # ':' by any chance
                  product_name = ':'.join(fields[1:])
                  break
  
      if product_name:
          product_name_array = product_name.split(' ')
          for item in product_name_array:
              if 'Gb' in item:
                  capacity_int = item.strip('Gb')
                  if capacity_int.isdigit():
                      capacity = item
  
      return capacity