make -C tools/testing/selftests TARGETS="drivers/net/hw" TEST_PROGS=csum.ppy 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/hw'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-22/tools/testing/selftests/drivers/net/hw'
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/hw'
TAP version 13
1..1
# overriding timeout to 360
# selftests: drivers/net/hw: csum.py
# Traceback (most recent call last):
#   File "/home/virtme/testing/wt-22/tools/testing/selftests/drivers/net/hw/./csum.py", line 110, in <module>
#     main()
#   File "/home/virtme/testing/wt-22/tools/testing/selftests/drivers/net/hw/./csum.py", line 88, in main
#     with NetDrvEpEnv(__file__, nsim_test=False) as cfg:
#   File "/home/virtme/testing/wt-22/tools/testing/selftests/drivers/net/lib/py/env.py", line 133, in __init__
#     self._check_env()
#   File "/home/virtme/testing/wt-22/tools/testing/selftests/drivers/net/lib/py/env.py", line 220, in _check_env
#     raise Exception("Invalid environment, missing configuration:", missing,
# Exception: ('Invalid environment, missing configuration:', [['LOCAL_PREFIX_V4', 'LOCAL_PREFIX_V6']], 'Please see tools/testing/selftests/drivers/net/README.rst')
not ok 1 selftests: drivers/net/hw: csum.py # exit=1
make[1]: Leaving directory '/home/virtme/testing/wt-22/tools/testing/selftests/drivers/net/hw'
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__->