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=8603 (536 MB) txc=0 zc=n
# rx=4291 (536 MB)
# ipv4 tcp -z -t 1
# tx=5523 (344 MB) txc=5523 zc=n
# rx=2761 (344 MB)
# ok
# ipv6 tcp -t 1
# tx=8520 (531 MB) txc=0 zc=n
# rx=4255 (531 MB)
# ipv6 tcp -z -t 1
# tx=5412 (337 MB) txc=5412 zc=n
# rx=2706 (337 MB)
# ok
# ipv4 udp -t 1
# tx=15988 (997 MB) txc=0 zc=n
# rx=15217 (949 MB)
# ipv4 udp -z -t 1
# tx=6736 (420 MB) txc=6736 zc=n
# rx=6732 (420 MB)
# ok
# ipv6 udp -t 1
# tx=15572 (971 MB) txc=0 zc=n
# rx=14865 (927 MB)
# ipv6 udp -z -t 1
# tx=6478 (404 MB) txc=6478 zc=n
# rx=6476 (404 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__->