The below list of Drivers are missing in MBIM:
ICS-Business-Impact-Driver
ICS-Impact-Driver
ICS-MaintenanceHandler-Driver
Smarts - 10.1.x
Adding SAM as a source in MBIM:
Now you should be able to see all the drivers in MBIM as below:
./dmctl -s <MBIM_domain> geti GA_DaemonDriver | tee
ICS-Business-Impact-Driver
ICS-Impact-Driver
ICS-MaintenanceHandler-Driver
SAM-DXA-DRV