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=8811 (549 MB) txc=0 zc=n
# rx=4402 (549 MB)
# ipv4 tcp -z -t 1
# tx=5614 (350 MB) txc=5614 zc=n
# rx=2805 (350 MB)
# ok
# ipv6 tcp -t 1
# tx=8464 (528 MB) txc=0 zc=n
# rx=4225 (528 MB)
# ipv6 tcp -z -t 1
# tx=5531 (345 MB) txc=5531 zc=n
# rx=2764 (345 MB)
# ok
# ipv4 udp -t 1
# tx=16242 (1013 MB) txc=0 zc=n
# rx=15664 (977 MB)
# ipv4 udp -z -t 1
# tx=6665 (415 MB) txc=6665 zc=n
# rx=6664 (415 MB)
# ok
# ipv6 udp -t 1
# tx=15951 (995 MB) txc=0 zc=n
# rx=15377 (959 MB)
# ipv6 udp -z -t 1
# tx=6608 (412 MB) txc=6608 zc=n
# rx=6604 (412 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__->