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=8796 (548 MB) txc=0 zc=n
# rx=4392 (548 MB)
# ipv4 tcp -z -t 1
# tx=5618 (350 MB) txc=5618 zc=n
# rx=2807 (350 MB)
# ok
# ipv6 tcp -t 1
# tx=8625 (538 MB) txc=0 zc=n
# rx=4306 (538 MB)
# ipv6 tcp -z -t 1
# tx=5551 (346 MB) txc=5551 zc=n
# rx=2774 (346 MB)
# ok
# ipv4 udp -t 1
# tx=16513 (1030 MB) txc=0 zc=n
# rx=15894 (991 MB)
# ipv4 udp -z -t 1
# tx=6746 (420 MB) txc=6746 zc=n
# rx=6743 (420 MB)
# ok
# ipv6 udp -t 1
# tx=16273 (1015 MB) txc=0 zc=n
# rx=15519 (968 MB)
# ipv6 udp -z -t 1
# tx=6581 (410 MB) txc=6581 zc=n
# rx=6577 (410 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__->