Remove the workarounds in the PreNetworkConfig templates to alter the ovs-service files to deploy OVS-DPDK.
1) User (openvswitch) and group (hugetlbfs) should be backported to Kolla container - https://review.openstack.org/#/c/526332/
2) Reboot ensure deployment for PreNetworkConfig - https://review.openstack.org/#/c/580262/
3) Removing ovs service file workarounds - https://review.openstack.org/#/c/580031/
Verified with 12z3 puddle 2018-07-20.1
see the following patch https://code.engineering.redhat.com/gerrit/145440
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.