saving volt container logs during teardown

Change-Id: Iaef459c641157156586fdfad083e56381787b66a
diff --git a/src/test/cord-api/Tests/WorkflowValidations/ATT_Test001.robot b/src/test/cord-api/Tests/WorkflowValidations/ATT_Test001.robot
index b9f88c4..d3e69c2 100644
--- a/src/test/cord-api/Tests/WorkflowValidations/ATT_Test001.robot
+++ b/src/test/cord-api/Tests/WorkflowValidations/ATT_Test001.robot
@@ -348,6 +348,7 @@
     Set Suite Variable    ${k8s_node_pass}
     @{container_list}=    Create List
     Append To List    ${container_list}    att-workflow-att-workflow-driver
+    Append To List    ${container_list}    att-workflow-volt
     Append To List    ${container_list}    onos
     Append To List    ${container_list}    xos-core
     Append To List    ${container_list}    vcore