%% You should probably cite rfc9047 instead of this I-D.
@techreport{ietf-bess-evpn-na-flags-08,
    number =    {draft-ietf-bess-evpn-na-flags-08},
    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-bess-evpn-na-flags/08/},
    author =    {Jorge Rabadan and Senthil Sathappan and Kiran Nagaraj and Wen Lin},
    title =     {{Propagation of ARP/ND Flags in EVPN}},
    pagetotal = 10,
    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 defines an Extended Community that is advertised along with an EVPN MAC/IP Advertisement route and carries information relevant to the ARP/ND resolution, so that an EVPN PE implementing a proxy-ARP/ND or ARP/ND (on IRB interfaces) function can reply to ARP Requests or Neighbor Solicitations with the correct information.},
}