Comment 7 for bug 1784017

Tempest runs nested virt so kvm-intel module is missing on failing jobs.

successful jobs ran on Intel Core Processor (Haswell, no TSX)
http://logs.openstack.org/55/587155/1/check/tripleo-ci-centos-7-3nodes-multinode/dff7051/logs/subnode-2/var/log/extra/lsmod.txt.gz

while

failing jobs ran on Intel Xeon E312xx (Sandy Bridge)
http://logs.openstack.org/28/585528/8/check/tripleo-ci-centos-7-3nodes-multinode/cd65ccf/logs/subnode-2/var/log/extra/lsmod.txt.gz

Jobs run in a heterogeneous environment with different cpu/virsh capabilities.

Revert the broken patch and switch back to qemu (full emulation mode) ?
https://review.openstack.org/#/c/584380