verbose error message when force-killing cvmfs client after stacktrace retrieve
verbose error message when force-killing cvmfs client after stacktrace retrieve

cvmfs/cvmfs,bbockelm/cvmfs,bbockelm/cvmfs,djw8605/cvmfs,cvmfs-testing/cvmfs,cvmfs/cvmfs,reneme/cvmfs,Moliholy/cvmfs,trshaffer/cvmfs,btovar/cvmfs,cvmfs-testing/cvmfs,trshaffer/cvmfs,djw8605/cvmfs,trshaffer/cvmfs,MicBrain/cvmfs,cvmfs/cvmfs,btovar/cvmfs,bbockelm/cvmfs,MicBrain/cvmfs,DrDaveD/cvmfs,bbockelm/cvmfs,alhowaidi/cvmfsNDN,MicBrain/cvmfs,btovar/cvmfs,MicBrain/cvmfs,cvmfs/cvmfs,alhowaidi/cvmfsNDN,cvmfs/cvmfs,btovar/cvmfs,Moliholy/cvmfs,cvmfs/cvmfs,DrDaveD/cvmfs,DrDaveD/cvmfs,Gangbiao/cvmfs,Moliholy/cvmfs,trshaffer/cvmfs,reneme/cvmfs,alhowaidi/cvmfsNDN,reneme/cvmfs,djw8605/cvmfs,djw8605/cvmfs,Gangbiao/cvmfs,btovar/cvmfs,cvmfs/cvmfs,Moliholy/cvmfs,cvmfs-testing/cvmfs,Gangbiao/cvmfs,alhowaidi/cvmfsNDN,DrDaveD/cvmfs,reneme/cvmfs,DrDaveD/cvmfs,Gangbiao/cvmfs,DrDaveD/cvmfs,DrDaveD/cvmfs,alhowaidi/cvmfsNDN,Moliholy/cvmfs,bbockelm/cvmfs,cvmfs-testing/cvmfs,reneme/cvmfs,trshaffer/cvmfs,cvmfs-testing/cvmfs,MicBrain/cvmfs,Gangbiao/cvmfs,djw8605/cvmfs