docs: def get_macs(domain):
      '''
      Return a list off MAC addresses from the named VM
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' virt.get_macs <domain>
      '''
      macs = []
      ret = __salt__['vmadm.lookup'](search="uuid={uuid}".format(uuid=domain), order='nics')
      if not ret:
          raise CommandExecutionError('We can\'t find the MAC address of this VM')
      else:
          for nic in ret[0]['nics']:
              macs.append(nic['mac'])
          return macs