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=8839 (551 MB) txc=0 zc=n
# rx=4411 (551 MB)
# ipv4 tcp -z -t 1
# tx=5629 (351 MB) txc=5629 zc=n
# rx=2812 (351 MB)
# ok
# ipv6 tcp -t 1
# tx=8687 (542 MB) txc=0 zc=n
# rx=4341 (542 MB)
# ipv6 tcp -z -t 1
# tx=5561 (347 MB) txc=5561 zc=n
# rx=2781 (347 MB)
# ok
# ipv4 udp -t 1
# tx=16013 (999 MB) txc=0 zc=n
# rx=15528 (969 MB)
# ipv4 udp -z -t 1
# tx=6676 (416 MB) txc=6676 zc=n
# rx=6663 (415 MB)
# ok
# ipv6 udp -t 1
# tx=15706 (980 MB) txc=0 zc=n
# rx=15105 (942 MB)
# ipv6 udp -z -t 1
# tx=6647 (414 MB) txc=6647 zc=n
# rx=6641 (414 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__->