bio     1007
biodev  1047
kmem    20x   # next free group, for /dev/mem access

epos    1028
kp2     1004
ap      1006
bt      1033
ee      1001
fn      1032
kc      1019
kc1     1009
kc2     1010
kp1     1003
kp3     1005
mf      1035
rz      1002
thd     1011 
the     1012
uft     1013
ugt     1015
uhc     1016
ul      1008