add a bit of debug to queue functions
add a bit of debug to queue functions

henrysher/imagefactory,jmcabandara/imagefactory,redhat-imaging/imagefactory,redhat-imaging/imagefactory,LalatenduMohanty/imagefactory,LalatenduMohanty/imagefactory,jmcabandara/imagefactory,henrysher/imagefactory