%% You should probably cite draft-carpenter-flow-label-balancing instead of this I-D.
@techreport{carpenter-v6ops-label-balance-02,
    number =    {draft-carpenter-v6ops-label-balance-02},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-carpenter-v6ops-label-balance/02/},
    author =    {Brian E. Carpenter and Sheng Jiang and Willy Tarreau},
    title =     {{Using the IPv6 Flow Label for Server Load Balancing}},
    pagetotal = 12,
    year =      2012,
    month =     mar,
    day =       6,
    abstract =  {This document describes how the IPv6 flow label can be used in support of layer 3/4 load distribution and balancing for large server farms.},
}