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=8609 (537 MB) txc=0 zc=n
# rx=4302 (537 MB)
# ipv4 tcp -z -t 1
# tx=5510 (343 MB) txc=5510 zc=n
# rx=2754 (343 MB)
# ok
# ipv6 tcp -t 1
# tx=8427 (525 MB) txc=0 zc=n
# rx=4208 (525 MB)
# ipv6 tcp -z -t 1
# tx=5518 (344 MB) txc=5518 zc=n
# rx=2758 (344 MB)
# ok
# ipv4 udp -t 1
# tx=16036 (1000 MB) txc=0 zc=n
# rx=15483 (966 MB)
# ipv4 udp -z -t 1
# tx=6525 (407 MB) txc=6525 zc=n
# rx=6523 (407 MB)
# ok
# ipv6 udp -t 1
# tx=15793 (985 MB) txc=0 zc=n
# rx=15130 (944 MB)
# ipv6 udp -z -t 1
# tx=6473 (403 MB) txc=6473 zc=n
# rx=6455 (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__->