make -C tools/testing/selftests TARGETS="net" TEST_PROGS=msg_zerocopy.sh TTEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: msg_zerocopy.sh
# ipv4 tcp -t 1
# tx=8656 (540 MB) txc=0 zc=n
# rx=4319 (540 MB)
# ipv4 tcp -z -t 1
# tx=5582 (348 MB) txc=5582 zc=n
# rx=2790 (348 MB)
# ok
# ipv6 tcp -t 1
# tx=8483 (529 MB) txc=0 zc=n
# rx=4234 (529 MB)
# ipv6 tcp -z -t 1
# tx=5416 (337 MB) txc=5416 zc=n
# rx=2706 (337 MB)
# ok
# ipv4 udp -t 1
# tx=16388 (1022 MB) txc=0 zc=n
# rx=15840 (988 MB)
# ipv4 udp -z -t 1
# tx=6595 (411 MB) txc=6595 zc=n
# rx=6586 (410 MB)
# ok
# ipv6 udp -t 1
# tx=16067 (1002 MB) txc=0 zc=n
# rx=15593 (973 MB)
# ipv6 udp -z -t 1
# tx=6457 (402 MB) txc=6457 zc=n
# rx=6457 (402 MB)
# ok
# OK. All tests passed
ok 1 selftests: net: msg_zerocopy.sh
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests'
xx__-> echo $?
0
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->