Automatic merge from submit-queue test/e2e: plug time.Ticker resource leak. This commit ensures that `logPodStartupStatus` does not leak running `time.Ticker` instances. Upon termination of the consuming routine, we stop the ticker.
Automatic merge from submit-queue test/e2e: plug time.Ticker resource leak. This commit ensures that `logPodStartupStatus` does not leak running `time.Ticker` instances. Upon termination of the consuming routine, we stop the ticker.