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=8667 (540 MB) txc=0 zc=n
# rx=4323 (540 MB)
# ipv4 tcp -z -t 1
# tx=5520 (344 MB) txc=5520 zc=n
# rx=2758 (344 MB)
# ok
# ipv6 tcp -t 1
# tx=8458 (527 MB) txc=0 zc=n
# rx=4226 (527 MB)
# ipv6 tcp -z -t 1
# tx=5387 (336 MB) txc=5387 zc=n
# rx=2693 (336 MB)
# ok
# ipv4 udp -t 1
# tx=16785 (1047 MB) txc=0 zc=n
# rx=16072 (1002 MB)
# ipv4 udp -z -t 1
# tx=6711 (418 MB) txc=6711 zc=n
# rx=6711 (418 MB)
# ok
# ipv6 udp -t 1
# tx=16141 (1007 MB) txc=0 zc=n
# rx=15525 (968 MB)
# ipv6 udp -z -t 1
# tx=6473 (403 MB) txc=6473 zc=n
# rx=6460 (403 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__->