[release-4.16] OCPBUGS-63155: Add drop flows for GARPs

[martinkennelly]

while ovnkube-controller is processing.
Its removed by ovnkube-controller when processing
complete.

(cherry picked from commit 5720e33) (cherry picked from commit 22ff5c1) (cherry picked from commit c5aacca) (cherry picked from commit be07292)

/hold

[openshift-ci-robot]

@martinkennelly: This pull request references Jira Issue OCPBUGS-63155, which is invalid:

• expected dependent Jira Issue OCPBUGS-63154 to be in one of the following states: VERIFIED, RELEASE PENDING, CLOSED (ERRATA), CLOSED (CURRENT RELEASE), CLOSED (DONE), CLOSED (DONE-ERRATA), but it is New instead

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

The bug has been updated to refer to the pull request using the external bug tracker.

In response to this:

while ovnkube-controller is processing.
Its removed by ovnkube-controller when processing
complete.

May block for 120s until action is complete.

(cherry picked from commit 5720e33) (cherry picked from commit 22ff5c1) (cherry picked from commit c5aacca) (cherry picked from commit be07292)

/hold

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[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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

@martinkennelly: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/e2e-aws-ovn-network-migration	1aa77b6	link	true	/test e2e-aws-ovn-network-migration
ci/prow/e2e-aws-ovn-upgrade-ipsec	1aa77b6	link	true	/test e2e-aws-ovn-upgrade-ipsec
ci/prow/e2e-aws-ovn-hypershift-conformance	1aa77b6	link	true	/test e2e-aws-ovn-hypershift-conformance
ci/prow/security	1aa77b6	link	false	/test security
ci/prow/4.16-upgrade-from-stable-4.15-e2e-azure-ovn-upgrade	1aa77b6	link	false	/test 4.16-upgrade-from-stable-4.15-e2e-azure-ovn-upgrade
ci/prow/4.16-upgrade-from-stable-4.15-e2e-aws-ovn-upgrade-ipsec	1aa77b6	link	false	/test 4.16-upgrade-from-stable-4.15-e2e-aws-ovn-upgrade-ipsec
ci/prow/e2e-aws-ovn-windows	1aa77b6	link	true	/test e2e-aws-ovn-windows
ci/prow/e2e-aws-ovn-upgrade	1aa77b6	link	true	/test e2e-aws-ovn-upgrade
ci/prow/e2e-azure-ovn-upgrade	1aa77b6	link	true	/test e2e-azure-ovn-upgrade

Full PR test history. Your PR dashboard.

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