Comment 14 for bug 1832021

Reviewed: https://review.opendev.org/666277
Committed: https://git.openstack.org/cgit/openstack/neutron/commit/?id=051b58f566dd382f22df937d2e90c06e9ca2faad
Submitter: Zuul
Branch: master

commit 051b58f566dd382f22df937d2e90c06e9ca2faad
Author: Slawek Kaplonski <email address hidden>
Date: Wed Jun 19 14:27:18 2019 +0200

    Update DPDK docs with note about using veth pairs

    In case when ovs-dpdk is used together with ``ovs_use_veth`` config
    option set to True, it cause invalid checksum on all packets send from
    qdhcp namespace.
    This commit adds short info about this limitation to ovs-dpdk config
    guide.

    Change-Id: I6237abab3d9e625440e95e75f5091d09a1ec44f0
    Related-Bug: #1832021