Capturing infra logs in bbsim based pipeline

Change-Id: I1bb5453a14aab3bf98500d6b53925304e70f7e63
diff --git a/jjb/pipeline/voltha/master/bbsim-tests.groovy b/jjb/pipeline/voltha/master/bbsim-tests.groovy
index 8726f75..e077979 100755
--- a/jjb/pipeline/voltha/master/bbsim-tests.groovy
+++ b/jjb/pipeline/voltha/master/bbsim-tests.groovy
@@ -111,7 +111,7 @@
     // start logging
     sh """
     mkdir -p $WORKSPACE/${testTarget}-components
-    _TAG=kail-${workflow} kail -n infra -n voltha > $WORKSPACE/${testTarget}-components/onos-voltha-combined.log &
+    _TAG=kail-${workflow} kail -n ${infraNamespace} -n ${volthaNamespace} > $WORKSPACE/${testTarget}-components/onos-voltha-combined.log &
     """
     sh """
     mkdir -p $WORKSPACE/${robotLogsDir}/${testTarget}-robot