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=8013 (500 MB) txc=0 zc=n
# rx=4002 (500 MB)
# ipv4 tcp -z -t 1
# tx=4737 (295 MB) txc=4737 zc=n
# rx=2369 (295 MB)
# ok
# ipv6 tcp -t 1
# tx=7538 (470 MB) txc=0 zc=n
# rx=3770 (470 MB)
# ipv6 tcp -z -t 1
# tx=4479 (279 MB) txc=4479 zc=n
# rx=2239 (279 MB)
# ok
# ipv4 udp -t 1
# tx=16698 (1042 MB) txc=0 zc=n
# rx=15995 (998 MB)
# ipv4 udp -z -t 1
# tx=6881 (429 MB) txc=6881 zc=n
# rx=6881 (429 MB)
# ok
# ipv6 udp -t 1
# tx=16596 (1035 MB) txc=0 zc=n
# rx=16110 (1005 MB)
# ipv6 udp -z -t 1
# tx=6736 (420 MB) txc=6736 zc=n
# rx=6736 (420 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__->