Fix multiple mirror conformance test

[frankbu]

What type of PR is this?

/kind bug
/area conformance

What this PR does / why we need it:

Which issue(s) this PR fixes:

Fixes #2394

Does this PR introduce a user-facing change?:

NONE

[k8s-ci-robot]

Hi @frankbu. Thanks for your PR.

I'm waiting for a kubernetes-sigs member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

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[robscott]

Thanks for catching and fixing this @frankbu!

/lgtm
/approve
/cherry-pick release-0.8

[k8s-infra-cherrypick-robot]

@robscott: once the present PR merges, I will cherry-pick it on top of release-0.8 in a new PR and assign it to you.

In response to this:

Thanks for catching and fixing this @frankbu!

/lgtm
/approve
/cherry-pick release-0.8

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: frankbu, robscott

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• conformance/OWNERS [robscott]

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[robscott]

/ok-to-test

[k8s-infra-cherrypick-robot]

@robscott: new pull request created: #2397

In response to this:

Thanks for catching and fixing this @frankbu!

/lgtm
/approve
/cherry-pick release-0.8

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.