Found this in unRAID tools,system devices
Bus 001 Device 005 Port 1-1.1ID 04a9:190a Canon, Inc. CanoScan LiDE 210
From docker termial " sane-find-scanner -q "
got back
found USB scanner (vendor=0x04a9 [Canon], product=0x190a [CanoScan], chip=GL124) at libusb:001:005
" scanimage -L "
Created directory: /var/lib/snmp/cert_indexes
device `genesys:libusb:001:005' is a Canon LiDE 210 flatbed scanner
Change docker Config. add device
/dev/bus/usb/001/005;genesys:libusb:001:005
this works in privileged mode.
Now udev and usb permmisions. Oh my.