Add some logging to make debugging loop_until easier.
Add some logging to make debugging loop_until easier.

moypray/flocker,jml/flocker,mbrukman/flocker,achanda/flocker,Azulinho/flocker,wallnerryan/flocker-profiles,1d4Nf6/flocker,agonzalezro/flocker,moypray/flocker,hackday-profilers/flocker,Azulinho/flocker,hackday-profilers/flocker,runcom/flocker,AndyHuu/flocker,w4ngyi/flocker,achanda/flocker,adamtheturtle/flocker,mbrukman/flocker,adamtheturtle/flocker,LaynePeng/flocker,w4ngyi/flocker,hackday-profilers/flocker,wallnerryan/flocker-profiles,mbrukman/flocker,lukemarsden/flocker,Azulinho/flocker,LaynePeng/flocker,runcom/flocker,wallnerryan/flocker-profiles,achanda/flocker,lukemarsden/flocker,AndyHuu/flocker,agonzalezro/flocker,jml/flocker,LaynePeng/flocker,runcom/flocker,1d4Nf6/flocker,AndyHuu/flocker,lukemarsden/flocker,jml/flocker,agonzalezro/flocker,adamtheturtle/flocker,1d4Nf6/flocker,moypray/flocker,w4ngyi/flocker