[release-4.4] bug 1804913: make ipv6 support a little better

[openshift-cherrypick-robot]

This is an automated cherry-pick of #173

/assign hexfusion

[openshift-ci-robot]

@openshift-cherrypick-robot: This pull request references Bugzilla bug 1804913, which is invalid:

• expected the bug to target the "4.4.0" release, but it targets "4.5.0" instead
• expected the bug to be in one of the following states: NEW, ASSIGNED, ON_DEV, POST, POST, but it is MODIFIED instead
• expected Bugzilla bug 1804913 to depend on a bug in one of the following states: MODIFIED, ON_QA, VERIFIED, RELEASE_PENDING, CLOSED (ERRATA), but no dependents were found

Comment /bugzilla refresh to re-evaluate validity if changes to the Bugzilla bug are made, or edit the title of this pull request to link to a different bug.

In response to this:

[release-4.4] bug 1804913: make ipv6 support a little better

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[openshift-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: openshift-cherrypick-robot
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[openshift-ci-robot]

@openshift-cherrypick-robot: The following test failed, say /retest to rerun all failed tests:

Test name	Commit	Details	Rerun command
ci/prow/e2e-azure	e7507a5	link	/test e2e-azure

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

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