No longer need dhclient -r

Change-Id: Ia01eaf0e9bd4e24cae6910294401e20052c45fa9
diff --git a/src/test/cord-api/Framework/Subscriber.robot b/src/test/cord-api/Framework/Subscriber.robot
index 5dd7c56..0b239a8 100644
--- a/src/test/cord-api/Framework/Subscriber.robot
+++ b/src/test/cord-api/Framework/Subscriber.robot
@@ -123,8 +123,7 @@
 Send Dhclient Request K8S
     ${RG_CONTAINER}=    Wait Until Keyword Succeeds    60s    1s    Run    kubectl -n voltha get pod|grep "^rg-"|cut -d' ' -f1
     Run    kubectl -n voltha exec ${RG_CONTAINER} -- sed -i 's/timeout 300;/timeout 30;/' /etc/dhcp/dhclient.conf
-    Run    kubectl -n voltha exec ${RG_CONTAINER} -- dhclient
-    Run    kubectl -n voltha exec ${RG_CONTAINER} -- dhclient -r
+    Run    kubectl -n voltha exec ${RG_CONTAINER} -- ifconfig eth0 0.0.0.0
     Run    kubectl -n voltha exec ${RG_CONTAINER} -- dhclient
 
 Validate Subscriber Service Chain