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=8873 (553 MB) txc=0 zc=n
# rx=4431 (553 MB)
# ipv4 tcp -z -t 1
# tx=5712 (356 MB) txc=5712 zc=n
# rx=2855 (356 MB)
# ok
# ipv6 tcp -t 1
# tx=8731 (544 MB) txc=0 zc=n
# rx=4356 (544 MB)
# ipv6 tcp -z -t 1
# tx=5661 (353 MB) txc=5661 zc=n
# rx=2831 (353 MB)
# ok
# ipv4 udp -t 1
# tx=16391 (1022 MB) txc=0 zc=n
# rx=15944 (994 MB)
# ipv4 udp -z -t 1
# tx=6732 (420 MB) txc=6732 zc=n
# rx=6731 (420 MB)
# ok
# ipv6 udp -t 1
# tx=16068 (1002 MB) txc=0 zc=n
# rx=15471 (965 MB)
# ipv6 udp -z -t 1
# tx=6008 (374 MB) txc=6008 zc=n
# rx=6008 (374 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__->