make -C tools/testing/selftests TARGETS="drivers/net" TEST_PROGS=ping.py TTEST_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: ping.py
# Traceback (most recent call last):
#   File "/home/virtme/testing-22/tools/testing/selftests/drivers/net/./ping.py", line 221, in <module>
#     main()
#   File "/home/virtme/testing-22/tools/testing/selftests/drivers/net/./ping.py", line 207, in main
#     get_interface_info(cfg)
#   File "/home/virtme/testing-22/tools/testing/selftests/drivers/net/./ping.py", line 123, in get_interface_info
#     remote_info = cmd(f"ip -4 -o addr show to {cfg.remote_v4} | awk '{{print $2}}'", shell=True, host=cfg.remote).stdout
# AttributeError: 'NetDrvEpEnv' object has no attribute 'remote_v4'
not ok 1 selftests: drivers/net: ping.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__->