diff --git a/tests/bin/gate_capture_logs.sh b/tests/bin/gate_capture_logs.sh
index 30cca21dd..ccd98eabc 100755
--- a/tests/bin/gate_capture_logs.sh
+++ b/tests/bin/gate_capture_logs.sh
@@ -99,8 +99,8 @@ openstack volume list > $WORKSPACE/logs/volumes.txt
 cp -a /etc/kolla $WORKSPACE/logs/
 cp /usr/bin/rbd $WORKSPACE/logs/rbd.sh
 [ -f /etc/nodepool/sub_nodes_private ] && cat /etc/nodepool/sub_nodes_private | while read line; do
-    ssh $line sudo journalctl -u kubelet > $WORKSPACE/logs/kubelet-$line.txt
-    ssh $line ps ax > $WORKSPACE/logs/ps-$line.txt
+    ssh -n $line sudo journalctl -u kubelet > $WORKSPACE/logs/kubelet-$line.txt
+    ssh -n $line ps ax > $WORKSPACE/logs/ps-$line.txt
 done
 ovs-vsctl show > $WORKSPACE/logs/ovs.txt
 arp -a > $WORKSPACE/logs/arp.txt
diff --git a/tools/setup_gate.sh b/tools/setup_gate.sh
index 7141c2df6..9d8282d5b 100755
--- a/tools/setup_gate.sh
+++ b/tools/setup_gate.sh
@@ -130,17 +130,17 @@ if [ "x$4" == "xceph-multi" ]; then
         scp tools/setup_kubernetes.sh $line:
         scp tests/bin/fix_gate_iptables.sh $line:
         scp /usr/bin/kubectl $line:kubectl
-        NODENAME=$(ssh $line hostname)
-        ssh $line bash fix_gate_iptables.sh
-        ssh $line sudo iptables-save > $WORKSPACE/logs/iptables-$line.txt
-        ssh $line sudo setenforce 0
+        NODENAME=$(ssh -n $line hostname)
+        ssh -n $line bash fix_gate_iptables.sh
+        ssh -n $line sudo iptables-save > $WORKSPACE/logs/iptables-$line.txt
+        ssh -n $line sudo setenforce 0
         if [ "x$2" == "xubuntu" ]; then
-           ssh $line sudo apt-get -y remove open-iscsi
+           ssh -n $line sudo apt-get -y remove open-iscsi
         else
-           ssh $line sudo yum remove -y iscsi-initiator-utils
+           ssh -n $line sudo yum remove -y iscsi-initiator-utils
         fi
-        ssh $line sudo mv kubectl /usr/bin/
-        ssh $line bash setup_kubernetes.sh slave "$(cat /etc/kubernetes/token.txt)" "$(cat /etc/kubernetes/ip.txt)"
+        ssh -n $line sudo mv kubectl /usr/bin/
+        ssh -n $line bash setup_kubernetes.sh slave "$(cat /etc/kubernetes/token.txt)" "$(cat /etc/kubernetes/ip.txt)"
         set +xe
         count=0
         while true; do