def _get_veths(net_data):
    '''
    Parse the nic setup inside lxc conf tuples back to a dictionary indexed by
    network interface
    '''
    if isinstance(net_data, dict):
        net_data = list(net_data.items())
    nics = salt.utils.odict.OrderedDict()
    current_nic = salt.utils.odict.OrderedDict()
    no_names = True
    for item in net_data:
        if item and isinstance(item, dict):
            item = list(item.items())[0]
        # skip LXC configuration comment lines, and play only with tuples conf
        elif isinstance(item, six.string_types):
            # deal with reflection of commented lxc configs
            sitem = item.strip()
            if sitem.startswith('#') or not sitem:
                continue
            elif '=' in item:
                item = tuple([a.strip() for a in item.split('=', 1)])
        if item[0] == 'lxc.network.type':
            current_nic = salt.utils.odict.OrderedDict()
        if item[0] == 'lxc.network.name':
            no_names = False
            nics[item[1].strip()] = current_nic
        current_nic[item[0].strip()] = item[1].strip()
    # if not ethernet card name has been collected, assuming we collected
    # data for eth0
    if no_names and current_nic:
        nics[DEFAULT_NIC] = current_nic
    return nics
Parse the nic setup inside lxc conf tuples back to a dictionary indexed by
    network interface