Restore retries for k8s network cases

[weliang1]

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[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: weliang1
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[openshift-ci]

@weliang1: 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-single-node-serial	8661dde	link	false	/test e2e-aws-ovn-single-node-serial
ci/prow/e2e-aws-disruptive	8661dde	link	false	/test e2e-aws-disruptive
ci/prow/e2e-gcp-ovn-upgrade	8661dde	link	true	/test e2e-gcp-ovn-upgrade
ci/prow/e2e-aws-ovn-kube-apiserver-rollout	8661dde	link	false	/test e2e-aws-ovn-kube-apiserver-rollout
ci/prow/e2e-aws-ovn-edge-zones	8661dde	link	false	/test e2e-aws-ovn-edge-zones
ci/prow/e2e-metal-ipi-virtualmedia	8661dde	link	false	/test e2e-metal-ipi-virtualmedia
ci/prow/e2e-gcp-csi	8661dde	link	false	/test e2e-gcp-csi
ci/prow/e2e-openstack-ovn	8661dde	link	false	/test e2e-openstack-ovn
ci/prow/e2e-azure	8661dde	link	false	/test e2e-azure

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