(sigh) cannot echo , groovy string will trigger an exception

Change-Id: Idc9ba66d4a54bacd837448d9a0cd92ba7a1eb5ae
diff --git a/jjb/voltha-e2e/voltha-2.8.yaml b/jjb/voltha-e2e/voltha-2.8.yaml
index e511ba5..67c4bda 100644
--- a/jjb/voltha-e2e/voltha-2.8.yaml
+++ b/jjb/voltha-e2e/voltha-2.8.yaml
@@ -1,5 +1,6 @@
 ---
 # voltha 2.0 tests
+# Force regeneration: ee6c143b23ae6acbade0ddcb6965bff3c757dd5a
 
 - project:
     name: voltha-e2e-2.8
diff --git a/vars/pkill_port_forward.groovy b/vars/pkill_port_forward.groovy
index 8b2be6f..2acd90d 100644
--- a/vars/pkill_port_forward.groovy
+++ b/vars/pkill_port_forward.groovy
@@ -88,7 +88,7 @@
         label  : 'Display port forwarding',
         // script : ${cmd}.toString(),  -> Exception
         script : """
-echo -e "\n** ${iam} [DEBUG]: pgrep-pkill check"
+echo -e "\n** vars/pkill_port_forward.groovy [DEBUG]: pgrep-pkill check"
 if [[ \$(pgrep --count 'port-forw') -gt 0 ]]; then
     pkill --uid \$(uid -u) --echo --list-full --full 'port-forw'
 fi
@@ -113,7 +113,7 @@
         enter('main')
 
         // Assign defaults
-        ['banner', 'show_procs'].each{ key->
+        ['banner', 'show_procs'].each { key ->
             if (!args.containsKey(key)) {
                 args[key] = true
             }