Error: Cannot open file tools/testing/selftests/bpf/prog_tests/xdp_vlan.c
Error: Cannot open file tools/testing/selftests/bpf/test_xdp_vlan.sh
Error: Cannot open file tools/testing/selftests/bpf/test_xdp_vlan_mode_generic.sh
Error: Cannot open file tools/testing/selftests/bpf/test_xdp_vlan_mode_native.sh