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=8671 (541 MB) txc=0 zc=n
# rx=4335 (541 MB)
# ipv4 tcp -z -t 1
# tx=5531 (345 MB) txc=5531 zc=n
# rx=2764 (345 MB)
# ok
# ipv6 tcp -t 1
# tx=8540 (532 MB) txc=0 zc=n
# rx=4262 (532 MB)
# ipv6 tcp -z -t 1
# tx=5443 (339 MB) txc=5443 zc=n
# rx=2720 (339 MB)
# ok
# ipv4 udp -t 1
# tx=16332 (1019 MB) txc=0 zc=n
# rx=15525 (968 MB)
# ipv4 udp -z -t 1
# tx=6744 (420 MB) txc=6744 zc=n
# rx=6742 (420 MB)
# ok
# ipv6 udp -t 1
# tx=15940 (994 MB) txc=0 zc=n
# rx=15192 (948 MB)
# ipv6 udp -z -t 1
# tx=6519 (406 MB) txc=6519 zc=n
# rx=6514 (406 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__->