INFO o.a.j.JMeter: Command: Shutdown received from /127.0.0.1

Hi we have a problem when running JMeter scripts with over 1000 treads from loadrunner:

We get this in the log:

INFO o.a.j.JMeter: Command: Shutdown received from /127.0.0.1

we are running locally on a single loadtestgenerators (windows)