ldoktor/autotest — comment on commit 63596ca4910c1c4b90e0de21a57fa8ca909a0de5
File: client/tests/kvm/tests/cgroup.py line 556
By ldoktor:

When scsi/ide driver is used, I'm reading from the last "sd?" device. When virtio driver -> from the last "vd?" device. I thing it's important here (someone can have second scsi device attached and this test might read from that one, instead of virtio_blk one).