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>. Adjust the Stackdriver Logging length test Fixes failures in https://k8s-testgrid.appspot.com/google-gke#gke-ubuntustable1-k8sdev-default ```release-note NONE ```