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=8805 (549 MB) txc=0 zc=n
# rx=4402 (549 MB)
# ipv4 tcp -z -t 1
# tx=5583 (348 MB) txc=5583 zc=n
# rx=2790 (348 MB)
# ok
# ipv6 tcp -t 1
# tx=8598 (536 MB) txc=0 zc=n
# rx=4293 (536 MB)
# ipv6 tcp -z -t 1
# tx=5611 (350 MB) txc=5611 zc=n
# rx=2805 (350 MB)
# ok
# ipv4 udp -t 1
# tx=16361 (1020 MB) txc=0 zc=n
# rx=15720 (980 MB)
# ipv4 udp -z -t 1
# tx=6747 (421 MB) txc=6747 zc=n
# rx=6746 (420 MB)
# ok
# ipv6 udp -t 1
# tx=15955 (995 MB) txc=0 zc=n
# rx=15519 (968 MB)
# ipv6 udp -z -t 1
# tx=6890 (429 MB) txc=6890 zc=n
# rx=6882 (429 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__->