PSPNG: loader log message appended to and gets VERY long

as described to Bert in slack:

this is for a single provisioner run and the loader log entry while executing was:

Please consider including a sum all of success/fail/Duration in the "Finished message".

 
100 successes/0 failures. Duration=06.764s 100 successes/0 failures. Duration=06.964s 100 successes/0 failures. Duration=07.140s 100 successes/0 failures. Duration=04.494s 100 successes/0 failures. Duration=05.933s 100 successes/0 failures. Duration=09.958s 100 successes/0 failures. Duration=10.864s 100 successes/0 failures. Duration=13s 100 successes/0 failures. Duration=11.404s 100 successes/0 failures. Duration=12.601s 100 successes/0 failures. Duration=10.579s 100 successes/0 failures. Duration=10.643s 100 successes/0 failures. Duration=10.957s 100 successes/0 failures. Duration=09.439s 100 successes/0 failures. Duration=10.057s 100 successes/0 failures. Duration=11.271s 100 successes/0 failures. Duration=11.763s 100 successes/0 failures. Duration=10.474s 100 successes/0 failures. Duration=11.168s 100 successes/0 failures. Duration=10.612s 100 successes/0 failures. Duration=09.495s 100 successes/0 failures. Duration=07.831s 100 successes/0 failures. Duration=07.691s 100 successes/0 failures. Duration=07.806s 100 successes/0 failures. Duration=07.560s 100 successes/0 failures. Duration=04.567s 100 successes/0 failures. Duration=04.594s 100 successes/0 failures. Duration=04.536s 100 successes/0 failures. Duration=04.851s 100 successes/0 failures. Duration=04.904s 100 successes/0 failures. Duration=04.566s 100 successes/0 failures. Duration=04.614s 100 successes/0 failures. Duration=04.507s 100 successes/0 failures. Duration=04.888s 100 successes/0 failures. Duration=04.792s 100 successes/0 failures. Duration=04.607s 100 successes/0 failures. Duration=04.449s 100 successes/0 failures. Duration=04.592s 100 successes/0 failures. Duration=04.855s 100 successes/0 failures. Duration=04.981s 100 successes/0 failures. Duration=03.890s 100 successes/0 failures. Duration=04.923s 100 successes/0 failures. Duration=05.016s 100 successes/0 failures. Duration=04.367s 100 successes/0 failures. Duration=04.202s 100 successes/0 failures. Duration=04.284s 100 successes/0 failures. Duration=04.242s 100 successes/0 failures. Duration=04.690s 100 successes/0 failures. Duration=03.629s 100 successes/0 failures. Duration=03.403s 100 successes/0 failures. Duration=03.651s 100 successes/0 failures. Duration=03.844s 100 successes/0 failures. Duration=03.490s 100 successes/0 failures. Duration=03.398s 100 successes/0 failures. Duration=03.783s 100 successes/0 failures. Duration=03.486s 100 successes/0 failures. Duration=03.652s 100 successes/0 failures. Duration=03.587s 100 successes/0 failures. Duration=03.553s 100 successes/0 failures. Duration=03.649s 100 successes/0 failures. Duration=03.670s 100 successes/0 failures. Duration=03.702s 100 successes/0 failures. Duration=03.465s 100 successes/0 failures. Duration=03.802s 100 successes/0 failures. Duration=03.339s 100 successes/0 failures. Duration=03.565s 100 successes/0 failures. Duration=03.580s 100 successes/0 failures. Duration=03.628s 100 successes/0 failures. Duration=03.433s 100 successes/0 failures. Duration=03.653s 100 successes/0 failures. Duration=03.943s 100 successes/0 failures. Duration=03.685s 100 successes/0 failures. Duration=03.699s 100 successes/0 failures. Duration=03.567s 100 successes/0 failures. Duration=03.514s 100 successes/0 failures. Duration=03.689s 100 successes/0 failures. Duration=03.476s 100 successes/0 failures. Duration=03.392s 100 successes/0 failures. Duration=03.562s 100 successes/0 failures. Duration=03.725s 100 successes/0 failures. Duration=03.796s 100 successes/0 failures. Duration=03.257s 100 successes/0 failures. Duration=03.475s 100 successes/0 failures. Duration=03.263s 100 successes/0 failures. Duration=03.651s 100 successes/0 failures. Duration=03.725s 100 successes/0 failures. Duration=03.568s 100 successes/0 failures. Duration=03.586s 100 successes/0 failures. Duration=03.578s 100 successes/0 failures. Duration=04.085s 100 successes/0 failures. Duration=03.661s 100 successes/0 failures. Duration=03.411s 100 successes/0 failures. Duration=03.544s 100 s