%% You should probably cite rfc9451 instead of this I-D.
@techreport{ietf-sfc-oam-packet-01,
    number =    {draft-ietf-sfc-oam-packet-01},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ietf-sfc-oam-packet/01/},
    author =    {Mohamed Boucadair},
    title =     {{OAM Packet and Behavior in the Network Service Header (NSH)}},
    pagetotal = 6,
    year =      2022,
    month =     apr,
    day =       25,
    abstract =  {This document clarifies an ambiguity in the Network Service Header (NSH) specification related to the handling of O bit. In particular, this document clarifies the meaning of "OAM packet". This document updates RFC 8300.},
}