diff --git a/script/service/tfe-env.service b/script/service/tfe-env.service
index 6c38f49..2c1ea23 100644
--- a/script/service/tfe-env.service
+++ b/script/service/tfe-env.service
@@ -54,6 +54,15 @@ ExecStopPost=/usr/sbin/ip link set ${TFE_DEVICE_DATA_INCOMING} down
 ## Add Decrypted Traffic Steering Policy Route
 ############################################################
 #
+#ExecStartPost=/usr/sbin/ip link add dev ${STEERING_CLIENT_DEV_NAME} type veth peer name veth_internal
+#ExecStartPost=/usr/sbin/ip link add dev ${STEERING_SERVER_DEV_NAME} type veth peer name veth_external
+#
+#ExecStartPost=/usr/sbin/ip link set ${STEERING_CLIENT_DEV_NAME} address ${STEERING_CLIENT_DEV_MAC}
+#ExecStartPost=/usr/sbin/ip link set ${STEERING_SERVER_DEV_NAME} address ${STEERING_SERVER_DEV_MAC}
+#
+#ExecStartPost=/usr/sbin/ip link set veth_internal up
+#ExecStartPost=/usr/sbin/ip link set veth_external up
+#
 #ExecStartPost=/usr/sbin/ethtool --offload ${STEERING_CLIENT_DEV_NAME} rx off tx off
 #ExecStartPost=/usr/sbin/ethtool --offload ${STEERING_SERVER_DEV_NAME} rx off tx off
 #
@@ -116,6 +125,12 @@ ExecStopPost=/usr/sbin/ip link set ${TFE_DEVICE_DATA_INCOMING} down
 #
 #ExecStopPost=/usr/sbin/ip link set ${STEERING_CLIENT_DEV_NAME} down
 #ExecStopPost=/usr/sbin/ip link set ${STEERING_SERVER_DEV_NAME} down
+#
+#ExecStopPost=/usr/sbin/ip link set veth_internal down
+#ExecStopPost=/usr/sbin/ip link set veth_external down
+#
+#ExecStopPost=/usr/sbin/ip link del dev ${STEERING_CLIENT_DEV_NAME} type veth peer name veth_internal
+#ExecStopPost=/usr/sbin/ip link del dev ${STEERING_SERVER_DEV_NAME} type veth peer name veth_external
 
 [Install]
 RequiredBy=tfe.service