diff --git a/ci/jenkins/test-scale.sh b/ci/jenkins/test-scale.sh
index fe4a177bf39..b2072fa35e5 100755
--- a/ci/jenkins/test-scale.sh
+++ b/ci/jenkins/test-scale.sh
@@ -275,8 +275,15 @@ function generate_ssh_config {
 }
 
 function prepare_scale_simulator {
+    ## Try best to clean up old config.
+    kubectl delete -f "${WORKSPACE}/build/yamls/antrea-agent-simulator.yml" || true
+    kubectl delete secret kubeconfig || true
+
+    # Create simulators.
     kubectl taint -l 'antrea/instance=simulator' node mocknode=true:NoExecute
-    kubectl create secret generic kubeconfig --type=Opaque --namespace=kube-system --from-file=${WORKDIR}/.kube
+    kubectl create secret generic kubeconfig --type=Opaque --namespace=kube-system --from-file=admin.conf=${WORKDIR}/.kube
+
+    kubectl apply -f "${WORKSPACE}/build/yamls/antrea-agent-simulator.yml"
 }
 
 function run_scale_test {
@@ -314,13 +321,13 @@ function clean_tmp() {
 
 export KUBECONFIG=${KUBECONFIG_PATH}
 
-source $WORKSPACE/ci/jenkins/utils.sh
-check_and_upgrade_golang
-clean_tmp
-
-trap clean_antrea EXIT
-deliver_antrea_scale
-prepare_scale_simulator
+#source $WORKSPACE/ci/jenkins/utils.sh
+#check_and_upgrade_golang
+#clean_tmp
+#
+#trap clean_antrea EXIT
+#deliver_antrea_scale
+#prepare_scale_simulator
 run_scale_test
 
 if [[ ${TEST_FAILURE} == true ]]; then
diff --git a/test/performance/framework/networkpolicy/scale_up.go b/test/performance/framework/networkpolicy/scale_up.go
index 2f35a2c6136..0e0bd6664c4 100644
--- a/test/performance/framework/networkpolicy/scale_up.go
+++ b/test/performance/framework/networkpolicy/scale_up.go
@@ -88,6 +88,8 @@ type NetworkPolicyInfo struct {
 	Name      string
 	Namespace string
 	Spec      netv1.NetworkPolicySpec
+	fromPod   string
+	toIP      string
 }
 
 func ScaleUp(ctx context.Context, cs kubernetes.Interface, nss []string, numPerNs int, ipv6 bool) (nps []NetworkPolicyInfo, err error) {
@@ -125,7 +127,6 @@ func SelectConnectPod(ctx context.Context, cs kubernetes.Interface, ns string, n
 	if _, ok := np.Spec.PodSelector.MatchLabels[utils.PodOnRealNodeLabelKey]; !ok {
 		np.Spec.PodSelector.MatchLabels[utils.PodOnRealNodeLabelKey] = ""
 	}
-	klog.InfoS("Podselect", "PodSelector", np.Spec.PodSelector)
 	podList, err := cs.CoreV1().Pods(ns).List(ctx, metav1.ListOptions{LabelSelector: metav1.FormatLabelSelector(&np.Spec.PodSelector)})
 	if err != nil {
 		return nil, "", fmt.Errorf("error when selecting networkpolicy applied to pods: %w", err)