[release-4.19] OCPBUGS-72581: change iperf2 test to serial from parallel#30675

openshift-cherrypick-robot wants to merge 1 commit intoopenshift:release-4.19openshift/origin:release-4.19from

openshift-cherrypick-robot:cherry-pick-30671-to-release-4.19openshift-cherrypick-robot/origin:cherry-pick-30671-to-release-4.19Copy head branch name to clipboard