[...] as Karsten Müller noted it's unlikely for the (shell) scripts to cause instability of the setup.That's what I found too after searching different fora etc.
OutCommand: timeout waiting for COMMAND line av71100: ARM crashed! SOutCommand error outcom error StartHWFilter error StopHWFilter error gpioirq unknown type=0 len=0 and so on. Has anyone similar experiences? Does anyone know about remedies?
This looks like bad tuning / low signal strength crashing the ARM. Tell us more about your setup.