make -C tools/testing/selftests TARGETS="drivers/net" TEST_PROGS=netpoll_bbasic.py TEST_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing/wt-22/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing/wt-22/tools/testing/selftests/drivers/net' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing/wt-22/tools/testing/selftests/drivers/net' make[1]: Entering directory '/home/virtme/testing/wt-22/tools/testing/selftests/net/lib' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing/wt-22/tools/testing/selftests/net/lib' make[1]: Entering directory '/home/virtme/testing/wt-22/tools/testing/selftests/drivers/net' TAP version 13 1..1 # overriding timeout to 360 # selftests: drivers/net: netpoll_basic.py # TAP version 13 # 1..1 # ok 1 netpoll_basic.test_netpoll # SKIP Failed to configure RX/TX queues: Command failed: ['ethtool', '-L', 'enp0s1', 'combined', '1'] # STDOUT: b'' # STDERR: b'netlink error: Invalid argument\n'. Ethtool not available? # # Totals: pass:0 fail:0 xfail:0 xpass:0 skip:1 error:0 ok 1 selftests: drivers/net: netpoll_basic.py make[1]: Leaving directory '/home/virtme/testing/wt-22/tools/testing/selftests/drivers/net' make: Leaving directory '/home/virtme/testing/wt-22/tools/testing/selftests' xx__-> echo $? 0 xx__-> echo scan > /sys/kernel/debug/kmemleak xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->