make -C tools/testing/selftests TARGETS="drivers/net" TEST_PROGS=queues.pyy TEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing/wt-17/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing/wt-17/tools/testing/selftests/drivers/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-17/tools/testing/selftests/drivers/net'
make[1]: Entering directory '/home/virtme/testing/wt-17/tools/testing/selftests/net/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-17/tools/testing/selftests/net/lib'
make[1]: Entering directory '/home/virtme/testing/wt-17/tools/testing/selftests/drivers/net'
TAP version 13
1..1
# timeout set to 180
# selftests: drivers/net: queues.py
# TAP version 13
# 1..4
# ok 1 queues.get_queues
# ok 2 queues.addremove_queues
# # Exception| Traceback (most recent call last):
# # Exception|   File "/home/virtme/testing/wt-17/tools/testing/selftests/net/lib/py/ksft.py", line 254, in ksft_run
# # Exception|     case(*args)
# # Exception|   File "/home/virtme/testing/wt-17/tools/testing/selftests/net/lib/py/ksft.py", line 185, in wrapper
# # Exception|     return func(*args, **kwargs)
# # Exception|   File "/home/virtme/testing/wt-17/tools/testing/selftests/drivers/net/./queues.py", line 104, in check_down
# # Exception|     ip(f"link set dev {cfg.dev['ifname']} down")
# # Exception|   File "/home/virtme/testing/wt-17/tools/testing/selftests/net/lib/py/utils.py", line 190, in ip
# # Exception|     return tool('ip', args, json=json, host=host)
# # Exception|   File "/home/virtme/testing/wt-17/tools/testing/selftests/net/lib/py/utils.py", line 177, in tool
# # Exception|     cmd_obj = cmd(cmd_str, ns=ns, host=host)
# # Exception|   File "/home/virtme/testing/wt-17/tools/testing/selftests/net/lib/py/utils.py", line 75, in __init__
# # Exception|     self.process(terminate=False, fail=fail, timeout=timeout)
# # Exception|   File "/home/virtme/testing/wt-17/tools/testing/selftests/net/lib/py/utils.py", line 95, in process
# # Exception|     raise CmdExitFailure("Command failed: %s\nSTDOUT: %s\nSTDERR: %s" %
# # Exception| net.lib.py.utils.CmdExitFailure: Command failed: ['ip', 'link', 'set', 'dev', 'eni23742np1', 'down']
# # Exception| STDOUT: b''
# # Exception| STDERR: b''
# not ok 3 queues.check_down
# # Exception| Traceback (most recent call last):
# # Exception|   File "/home/virtme/testing/wt-17/tools/testing/selftests/net/lib/py/ksft.py", line 254, in ksft_run
# # Exception|     case(*args)
# # Exception|   File "/home/virtme/testing/wt-17/tools/testing/selftests/drivers/net/./queues.py", line 35, in check_xsk
# # Exception|     with bkg(f'{cfg.net_lib_dir / "xdp_helper"} {cfg.ifindex} {xdp_queue_id}',
# # Exception|   File "/home/virtme/testing/wt-17/tools/testing/selftests/net/lib/py/utils.py", line 120, in __init__
# # Exception|     super().__init__(comm, background=True,
# # Exception|   File "/home/virtme/testing/wt-17/tools/testing/selftests/net/lib/py/utils.py", line 70, in __init__
# # Exception|     msg = fd_read_timeout(rfd, ksft_wait)
# # Exception|   File "/home/virtme/testing/wt-17/tools/testing/selftests/net/lib/py/utils.py", line 22, 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

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