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=8721 (544 MB) txc=0 zc=n
# rx=4352 (544 MB)
# ipv4 tcp -z -t 1
# tx=5579 (348 MB) txc=5579 zc=n
# rx=2787 (348 MB)
# ok
# ipv6 tcp -t 1
# tx=8485 (529 MB) txc=0 zc=n
# rx=4223 (529 MB)
# ipv6 tcp -z -t 1
# tx=5475 (341 MB) txc=5475 zc=n
# rx=2738 (341 MB)
# ok
# ipv4 udp -t 1
# tx=16242 (1013 MB) txc=0 zc=n
# rx=15734 (981 MB)
# ipv4 udp -z -t 1
# tx=6607 (412 MB) txc=6607 zc=n
# rx=6605 (412 MB)
# ok
# ipv6 udp -t 1
# tx=15646 (976 MB) txc=0 zc=n
# rx=15261 (952 MB)
# ipv6 udp -z -t 1
# tx=6455 (402 MB) txc=6455 zc=n
# rx=6452 (402 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__->