On Thu, Sep 01, 2022 at 09:49:41AM +0900, Sungup Moon wrote: > Some NVMe device, use EUI64 and NGUID, has fixed value EUI64 on a > sub-system because of the bit size of ID. Huh? Fixed value of a EUI64 is brokem, so we must warn and ignore those. The whole point of the EUI64/NGUID/UUID is that they are uniqueu per namespace.