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=8838 (551 MB) txc=0 zc=n
# rx=4415 (551 MB)
# ipv4 tcp -z -t 1
# tx=5597 (349 MB) txc=5597 zc=n
# rx=2799 (349 MB)
# ok
# ipv6 tcp -t 1
# tx=8690 (542 MB) txc=0 zc=n
# rx=4339 (542 MB)
# ipv6 tcp -z -t 1
# tx=5523 (344 MB) txc=5523 zc=n
# rx=2762 (344 MB)
# ok
# ipv4 udp -t 1
# tx=16094 (1004 MB) txc=0 zc=n
# rx=15668 (977 MB)
# ipv4 udp -z -t 1
# tx=6598 (411 MB) txc=6598 zc=n
# rx=6597 (411 MB)
# ok
# ipv6 udp -t 1
# tx=15687 (978 MB) txc=0 zc=n
# rx=15302 (954 MB)
# ipv6 udp -z -t 1
# tx=6462 (403 MB) txc=6462 zc=n
# rx=6462 (403 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__->