[rubbos] (bug-fix:minor) Fixed some probabilities in the 'user-default- mix
[rubbos] (bug-fix:minor) Fixed some probabilities in the 'user-default- mix

yungsters/rain-workload-toolkit,yungsters/rain-workload-toolkit,sguazt/rain-workload-toolkit,yungsters/rain-workload-toolkit,sguazt/rain-workload-toolkit,sguazt/rain-workload-toolkit