make -C tools/testing/selftests TARGETS="drivers/net" TEST_PROGS=queues.pyy TEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-22/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-22/tools/testing/selftests/drivers/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-22/tools/testing/selftests/drivers/net'
make[1]: Entering directory '/home/virtme/testing-22/tools/testing/selftests/drivers/net'
TAP version 13
1..1
# overriding timeout to 360
# selftests: drivers/net: queues.py
# TAP version 13
# 1..4
# ok 1 queues.get_queues
# ok 2 queues.addremove_queues
# ok 3 queues.check_down
# # Exception| Traceback (most recent call last):
# # Exception|   File "/home/virtme/testing-22/tools/testing/selftests/net/lib/py/ksft.py", line 245, in ksft_run
# # Exception|     case(*args)
# # Exception|   File "/home/virtme/testing-22/tools/testing/selftests/drivers/net/./queues.py", line 35, in check_xsk
# # Exception|     with bkg(f'{cfg.test_dir / "xdp_helper"} {cfg.ifindex} {xdp_queue_id}',
# # Exception|   File "/home/virtme/testing-22/tools/testing/selftests/net/lib/py/utils.py", line 116, in __init__
# # Exception|     super().__init__(comm, background=True,
# # Exception|   File "/home/virtme/testing-22/tools/testing/selftests/net/lib/py/utils.py", line 66, in __init__
# # Exception|     msg = fd_read_timeout(rfd, ksft_wait)
# # Exception|   File "/home/virtme/testing-22/tools/testing/selftests/net/lib/py/utils.py", line 25, in fd_read_timeout
# # Exception|     raise TimeoutError("Timeout waiting for fd read")
# # Exception| TimeoutError: Timeout waiting for fd read
# not ok 4 queues.check_xsk
# # Totals: pass:3 fail:1 xfail:0 xpass:0 skip:0 error:0
not ok 1 selftests: drivers/net: queues.py # exit=1
make[1]: Leaving directory '/home/virtme/testing-22/tools/testing/selftests/drivers/net'
make: Leaving directory '/home/virtme/testing-22/tools/testing/selftests'
xx__-> echo $?
0
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->