minor fixes to the framework

Change-Id: Icef009bc7f7f8f4fe1d93b1f135ab3a59a0ba6df
diff --git a/src/test/cord-api/Framework/DHCP.robot b/src/test/cord-api/Framework/DHCP.robot
index c8b40d2..d5099b1 100644
--- a/src/test/cord-api/Framework/DHCP.robot
+++ b/src/test/cord-api/Framework/DHCP.robot
@@ -22,7 +22,8 @@
 Send Dhclient Request
     [Arguments]    ${iface}    ${ip}    ${user}    ${pass}=${None}    ${container_type}=${None}    ${container_name}=${None}
     [Documentation]    Executes a dhclient against a particular interface on the RG (src)
-    ${result}=    Login And Run Command On Remote System    dhclient -nw ${iface}    ${ip}    ${user}    ${pass}    ${container_type}    ${container_name}
+    #${result}=    Login And Run Command On Remote System    dhclient -nw ${iface}    ${ip}    ${user}    ${pass}    ${container_type}    ${container_name}
+    ${result}=    Login And Run Command On Remote System    dhclient -d ${iface} \n    ${ip}    ${user}    ${pass}    ${container_type}    ${container_name}
     [Return]    ${result}
 
 Add Default Route to Dst Gateway
@@ -37,4 +38,4 @@
     ${output}=    Login And Run Command On Remote System    ip address show ${iface}    ${ip}    ${user}    ${pass}    ${container_type}    ${container_name}
     ${ipv4_regex}=    Set Variable If    '${container_type}' != 'K8S'    \\b([0-9]{1,3}\\.){3}[0-9]{1,3}\\b    \\b(172)\\.(18)(\\.([0-9]{1,3})){2}\\b
     Run Keyword If    '${ip_should_exist}' == 'True'    Should Match Regexp    ${output}    ${ipv4_regex}
-    Run Keyword If    '${ip_should_exist}' == 'False'    Should Not Match Regexp    ${output}    ${ipv4_regex}
\ No newline at end of file
+    Run Keyword If    '${ip_should_exist}' == 'False'    Should Not Match Regexp    ${output}    ${ipv4_regex}