Changed OD size from UNS8 to UNS32, and repercuted change to PDO and SDO. Thanks to Jari Kuusisto for patch.
#!/bin/sh
module="canf_ktest"
device="canf_ktest"
/sbin/rmmod $module || exit 1
/sbin/rmmod canfestival
/sbin/rmmod can_virtual
rm -f /dev/${device}