enhancing kill process on remote host

Change-Id: I5975c3feb24e9672423058cf83e51fbcb4b9b047
diff --git a/src/test/cord-api/Framework/utils/utils.robot b/src/test/cord-api/Framework/utils/utils.robot
index d19b89d..ef25707 100644
--- a/src/test/cord-api/Framework/utils/utils.robot
+++ b/src/test/cord-api/Framework/utils/utils.robot
@@ -162,4 +162,5 @@
 
 Kill Linux Process
     [Arguments]    ${ip}    ${user}    ${pass}    ${process}
-    Run Sudo Command On Remote System    ${ip}    sudo kill $(ps aux | grep '${process}' | awk '{print $2}')    ${user}    ${pass}
\ No newline at end of file
+    ${rc}=    Run Sudo Command On Remote System    ${ip}    sudo kill $(ps aux | grep '${process}' | awk '{print $2}'); echo $?    ${user}    ${pass}
+    Should Contain    ${rc}    0