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Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>. [e2e service] Refine apiserver restart logic **What this PR does / why we need it**: Ref https://github.com/kubernetes/kubernetes/issues/60761#issuecomment-371308569, wait for apiserver's restart count increases before proceeding the test. **Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*: Fixes (hopefully) #60761 **Special notes for your reviewer**: /assign @rramkumar1 @bowei **Release note**: ```release-note NONE ```