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=8805 (549 MB) txc=0 zc=n
# rx=4397 (549 MB)
# ipv4 tcp -z -t 1
# tx=5669 (353 MB) txc=5669 zc=n
# rx=2833 (353 MB)
# ok
# ipv6 tcp -t 1
# tx=8653 (539 MB) txc=0 zc=n
# rx=4318 (539 MB)
# ipv6 tcp -z -t 1
# tx=5525 (344 MB) txc=5525 zc=n
# rx=2761 (344 MB)
# ok
# ipv4 udp -t 1
# tx=16655 (1039 MB) txc=0 zc=n
# rx=15890 (991 MB)
# ipv4 udp -z -t 1
# tx=6742 (420 MB) txc=6742 zc=n
# rx=6742 (420 MB)
# ok
# ipv6 udp -t 1
# tx=16266 (1015 MB) txc=0 zc=n
# rx=15570 (971 MB)
# ipv6 udp -z -t 1
# tx=6642 (414 MB) txc=6642 zc=n
# rx=6629 (413 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__->