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=9187 (573 MB) txc=0 zc=n
# rx=4588 (573 MB)
# ipv4 tcp -z -t 1
# tx=5829 (363 MB) txc=5829 zc=n
# rx=2914 (363 MB)
# ok
# ipv6 tcp -t 1
# tx=8913 (556 MB) txc=0 zc=n
# rx=4449 (556 MB)
# ipv6 tcp -z -t 1
# tx=5733 (357 MB) txc=5733 zc=n
# rx=2866 (357 MB)
# ok
# ipv4 udp -t 1
# tx=17071 (1065 MB) txc=0 zc=n
# rx=16306 (1017 MB)
# ipv4 udp -z -t 1
# tx=6684 (417 MB) txc=6684 zc=n
# rx=6684 (417 MB)
# ok
# ipv6 udp -t 1
# tx=16077 (1003 MB) txc=0 zc=n
# rx=15510 (967 MB)
# ipv6 udp -z -t 1
# tx=6549 (408 MB) txc=6549 zc=n
# rx=6549 (408 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__->