Gvozden Neskovic

This could be similar. I don't see any crashes. First process gets stuck on termination, and the next one on startup. [fmq-start-stop.txt](https://github.com/FairRootGroup/FairMQ/files/6559235/fmq-start-stop.txt)

@cperl82 Do you still have the crash dump? Can you please do `crash> vtop ffffbf23650d5000`?

It would be great if small reproducer existed... From the abd above and the fact the address is no longer mapped, I assume there is some kind of race causing...

HI, I observe the similar on my development machine. However, I installed a fresh centos7 VM and by following the https://alice-doc.github.io/alice-analysis-tutorial/building/build.html to the letter I get the intended behavior of...