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=8845 (551 MB) txc=0 zc=n
# rx=4422 (551 MB)
# ipv4 tcp -z -t 1
# tx=5583 (348 MB) txc=5583 zc=n
# rx=2790 (348 MB)
# ok
# ipv6 tcp -t 1
# tx=8569 (534 MB) txc=0 zc=n
# rx=4280 (534 MB)
# ipv6 tcp -z -t 1
# tx=5543 (345 MB) txc=5543 zc=n
# rx=2771 (345 MB)
# ok
# ipv4 udp -t 1
# tx=16245 (1013 MB) txc=0 zc=n
# rx=15498 (967 MB)
# ipv4 udp -z -t 1
# tx=6902 (430 MB) txc=6902 zc=n
# rx=6900 (430 MB)
# ok
# ipv6 udp -t 1
# tx=15555 (970 MB) txc=0 zc=n
# rx=14831 (925 MB)
# ipv6 udp -z -t 1
# tx=6828 (426 MB) txc=6828 zc=n
# rx=6824 (425 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__->