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=8752 (546 MB) txc=0 zc=n
# rx=4363 (546 MB)
# ipv4 tcp -z -t 1
# tx=5615 (350 MB) txc=5615 zc=n
# rx=2806 (350 MB)
# ok
# ipv6 tcp -t 1
# tx=8582 (535 MB) txc=0 zc=n
# rx=4283 (535 MB)
# ipv6 tcp -z -t 1
# tx=5546 (346 MB) txc=5546 zc=n
# rx=2772 (346 MB)
# ok
# ipv4 udp -t 1
# tx=16118 (1005 MB) txc=0 zc=n
# rx=15503 (967 MB)
# ipv4 udp -z -t 1
# tx=6649 (414 MB) txc=6649 zc=n
# rx=6647 (414 MB)
# ok
# ipv6 udp -t 1
# tx=16065 (1002 MB) txc=0 zc=n
# rx=15469 (965 MB)
# ipv6 udp -z -t 1
# tx=6557 (409 MB) txc=6557 zc=n
# rx=6550 (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__->