python3 -m fmpy simulate  --output-file AixLib_latest_AixLib.Fluid.Examples.FlowSystem.Simplified4_res.csv --start-time 0 --stop-time 1000 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.4 AixLib_latest_AixLib_Fluid_Examples_FlowSystem_Simplified4.fmu