%% You should probably cite draft-ietf-spring-srv6-network-programming instead of this I-D.
@techreport{filsfils-spring-srv6-network-programming-06,
    number =    {draft-filsfils-spring-srv6-network-programming-06},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-filsfils-spring-srv6-network-programming/06/},
    author =    {Clarence Filsfils and Pablo Camarillo and John Leddy and Daniel Voyer and Satoru Matsushima and Zhenbin Li},
    title =     {{SRv6 Network Programming}},
    pagetotal = 55,
    year =      ** No value found for 'doc.pub_date.year' **,
    month =     ** No value found for 'doc.pub_date' **,
    day =       ** No value found for 'doc.pub_date.day' **,
    abstract =  {This document describes the SRv6 network programming concept and its most basic functions.},
}