Improved outputs in lab pipelines

Change-Id: Id9a811da6d34dc74584dab72cc2a8441f24de2b5
diff --git a/lab-pipeline.groovy b/lab-pipeline.groovy
index 153fd14..a6efaca 100644
--- a/lab-pipeline.groovy
+++ b/lab-pipeline.groovy
@@ -486,7 +486,7 @@
                     //vip=$(salt-call pillar.data _param:stacklight_monitor_address --out key|grep _param: |awk '{print $2}')
                     //vip=${vip:=172.16.10.253}
                     def pillar = salt.getPillar(saltMaster, 'ctl01*', '_param:stacklight_monitor_address')
-                    print(pillar)
+                    print(common.prettyPrint(pillar))
                     def stacklight_vip = pillar['return'][0].values()[0]
 
                     if (stacklight_vip) {