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=7178 (447 MB) txc=0 zc=n
# rx=3589 (447 MB)
# ipv4 tcp -z -t 1
# tx=4048 (252 MB) txc=4048 zc=n
# rx=2023 (252 MB)
# ok
# ipv6 tcp -t 1
# tx=6895 (430 MB) txc=0 zc=n
# rx=3449 (430 MB)
# ipv6 tcp -z -t 1
# tx=4434 (276 MB) txc=4434 zc=n
# rx=2217 (276 MB)
# ok
# ipv4 udp -t 1
# tx=16798 (1048 MB) txc=0 zc=n
# rx=16001 (998 MB)
# ipv4 udp -z -t 1
# tx=6548 (408 MB) txc=6548 zc=n
# rx=6523 (407 MB)
# ok
# ipv6 udp -t 1
# tx=15516 (968 MB) txc=0 zc=n
# rx=14619 (912 MB)
# ipv6 udp -z -t 1
# tx=5987 (373 MB) txc=5987 zc=n
# rx=5976 (372 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__->