Tugce Ozturk <tugceozturk.5@xxxxxxxxx> writes: > Hello, > > I am trying to run the XDP router program from xdp-tutorials. I > successfully load the program with xdp_loader provided, and I can > verify that the program is loaded with ip command. However, after a > few seconds (this duration is random) the xdp program unloads by > itself without any error. It just disappears. > > I tried with different XDP programs, different XDP modes and different > interfaces as well. But the same issue persists. So, could you suggest > me a way to troubleshoot this issue? for e.g. where can I find some > related logs or how can I monitor the behaviour of an XDP program? > Have you ever come across such a problem? > > My kernel is 5.4.0-47-generic. NIC driver i40e (tried with ixgbe too). Sounds like you have a daemon reconfiguring the interface in the background? Do you have NetworkManager, systemd-networkd or similar running? -Toke