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=8797 (548 MB) txc=0 zc=n
# rx=4393 (548 MB)
# ipv4 tcp -z -t 1
# tx=5652 (352 MB) txc=5652 zc=n
# rx=2826 (352 MB)
# ok
# ipv6 tcp -t 1
# tx=8609 (537 MB) txc=0 zc=n
# rx=4297 (537 MB)
# ipv6 tcp -z -t 1
# tx=5536 (345 MB) txc=5536 zc=n
# rx=2767 (345 MB)
# ok
# ipv4 udp -t 1
# tx=16727 (1043 MB) txc=0 zc=n
# rx=15978 (997 MB)
# ipv4 udp -z -t 1
# tx=6704 (418 MB) txc=6704 zc=n
# rx=6704 (418 MB)
# ok
# ipv6 udp -t 1
# tx=16411 (1024 MB) txc=0 zc=n
# rx=15668 (977 MB)
# ipv6 udp -z -t 1
# tx=6601 (411 MB) txc=6601 zc=n
# rx=6594 (411 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__->