make -C tools/testing/selftests TARGETS="drivers/net/virtio_net" TEST_PROGGS=xsk_pool.py TEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-19/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-19/tools/testing/selftests/drivers/net/virtio_net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-19/tools/testing/selftests/drivers/net/virtio_net'
make[1]: Entering directory '/home/virtme/testing-19/tools/testing/selftests/drivers/net/virtio_net'
TAP version 13
1..1
# timeout set to 45
# selftests: drivers/net/virtio_net: xsk_pool.py
# TAP version 13
# 1..2
# ok 1 xsk_pool.check_xdp_bind
# # Exception| Traceback (most recent call last):
# # Exception|   File "/home/virtme/testing-19/tools/testing/selftests/net/lib/py/ksft.py", line 223, in ksft_run
# # Exception|     case(*args)
# # Exception|   File "/home/virtme/testing-19/tools/testing/selftests/drivers/net/virtio_net/./xsk_pool.py", line 40, in check_rx_resize
# # Exception|     ethtool(f"-G %s rx %d" % (cfg.ifname, queue_size))
# # Exception|   File "/home/virtme/testing-19/tools/testing/selftests/net/lib/py/utils.py", line 185, in ethtool
# # Exception|     return tool('ethtool', args, json=json, ns=ns, host=host)
# # Exception|   File "/home/virtme/testing-19/tools/testing/selftests/net/lib/py/utils.py", line 172, in tool
# # Exception|     cmd_obj = cmd(cmd_str, ns=ns, host=host)
# # Exception|   File "/home/virtme/testing-19/tools/testing/selftests/net/lib/py/utils.py", line 71, in __init__
# # Exception|     self.process(terminate=False, fail=fail, timeout=timeout)
# # Exception|   File "/home/virtme/testing-19/tools/testing/selftests/net/lib/py/utils.py", line 91, in process
# # Exception|     raise CmdExitFailure("Command failed: %s\nSTDOUT: %s\nSTDERR: %s" %
# # Exception| net.lib.py.utils.CmdExitFailure: Command failed: ethtool -G eth0 rx 128
# # Exception| STDOUT: b''
# # Exception| STDERR: b'netlink error: No such file or directory\n'
# not ok 2 xsk_pool.check_rx_resize
# # Totals: pass:1 fail:1 xfail:0 xpass:0 skip:0 error:0
not ok 1 selftests: drivers/net/virtio_net: xsk_pool.py # exit=1
make[1]: Leaving directory '/home/virtme/testing-19/tools/testing/selftests/drivers/net/virtio_net'
make: Leaving directory '/home/virtme/testing-19/tools/testing/selftests'
xx__-> echo $?
0
xx__->