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=8540 (532 MB) txc=0 zc=n
# rx=4259 (532 MB)
# ipv4 tcp -z -t 1
# tx=5491 (342 MB) txc=5491 zc=n
# rx=2742 (342 MB)
# ok
# ipv6 tcp -t 1
# tx=8494 (530 MB) txc=0 zc=n
# rx=4245 (530 MB)
# ipv6 tcp -z -t 1
# tx=5352 (333 MB) txc=5352 zc=n
# rx=2675 (333 MB)
# ok
# ipv4 udp -t 1
# tx=16616 (1036 MB) txc=0 zc=n
# rx=15966 (996 MB)
# ipv4 udp -z -t 1
# tx=6691 (417 MB) txc=6691 zc=n
# rx=6691 (417 MB)
# ok
# ipv6 udp -t 1
# tx=16116 (1005 MB) txc=0 zc=n
# rx=15364 (958 MB)
# ipv6 udp -z -t 1
# tx=6453 (402 MB) txc=6453 zc=n
# rx=6453 (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__->