Merge pull request #30316 from caesarxuchao/debug-cascading-deletion

Automatic merge from submit-queue

[GarbageCollector] Increase log verbosity for Garbage collector tests

I cannot reproduce the flake of GC locally, see https://github.com/kubernetes/kubernetes/issues/28713#issuecomment-237842105, so I increased the log verbosity for Garbage collector tests.

hack/make-rules/test-integration.sh

@@ -62,6 +62,7 @@ runTests() {
   make -C "${KUBE_ROOT}" test \
       WHAT="$(kube::test::find_integration_test_dirs | paste -sd' ' -)" \
       KUBE_GOFLAGS="${KUBE_GOFLAGS:-} -tags 'integration no-docker'" \
+      KUBE_TEST_ARGS="--vmodule=garbage*collector=6" \
       KUBE_RACE="" \
       KUBE_TIMEOUT="${KUBE_TIMEOUT}" \
       KUBE_TEST_API_VERSIONS="$1"