On Thu, Jun 4, 2020 at 1:59 PM Gaul, Maximilian <maximilian.gaul@xxxxxx> wrote: > > > What NIC are you running on? > > > > /Magnus > > Hi Magnus, > > I am using a MT27800 Family [ConnectX-5]. > > There probably is something wrong with my code I just wanted to know before going into heavy debugging whether this is something that shouldn't be done. You should be able to do that. I do not know how the ConnectX-5 driver is implemented, but might there be a time period in which it does not serve packets because the NIC is being reconfigured for the added queue? /Magnus > Max >