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=8755 (546 MB) txc=0 zc=n
# rx=4372 (546 MB)
# ipv4 tcp -z -t 1
# tx=5534 (345 MB) txc=5534 zc=n
# rx=2764 (345 MB)
# ok
# ipv6 tcp -t 1
# tx=8571 (534 MB) txc=0 zc=n
# rx=4280 (534 MB)
# ipv6 tcp -z -t 1
# tx=5516 (344 MB) txc=5516 zc=n
# rx=2756 (344 MB)
# ok
# ipv4 udp -t 1
# tx=16607 (1036 MB) txc=0 zc=n
# rx=16060 (1002 MB)
# ipv4 udp -z -t 1
# tx=6585 (410 MB) txc=6585 zc=n
# rx=6581 (410 MB)
# ok
# ipv6 udp -t 1
# tx=16323 (1018 MB) txc=0 zc=n
# rx=15666 (977 MB)
# ipv6 udp -z -t 1
# tx=6706 (418 MB) txc=6706 zc=n
# rx=6700 (418 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__->