suspect:SMB3027 and 3028 are cameos.The perms
are SMB3033X SMB3034T
which have not appeared and are WLDEP buses.
TBH, I don't think there's a perm when there's plenty of BSEP
buses in WLDEP/WLBP. Now I started to realise that 964's BSEP MAN
was nowhere to be seen(or I've missed it).