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=8686 (542 MB) txc=0 zc=n
# rx=4342 (542 MB)
# ipv4 tcp -z -t 1
# tx=5533 (345 MB) txc=5533 zc=n
# rx=2766 (345 MB)
# ok
# ipv6 tcp -t 1
# tx=8690 (542 MB) txc=0 zc=n
# rx=4343 (542 MB)
# ipv6 tcp -z -t 1
# tx=5533 (345 MB) txc=5533 zc=n
# rx=2767 (345 MB)
# ok
# ipv4 udp -t 1
# tx=17299 (1079 MB) txc=0 zc=n
# rx=16580 (1034 MB)
# ipv4 udp -z -t 1
# tx=6775 (422 MB) txc=6775 zc=n
# rx=6775 (422 MB)
# ok
# ipv6 udp -t 1
# tx=15865 (990 MB) txc=0 zc=n
# rx=15385 (960 MB)
# ipv6 udp -z -t 1
# tx=6310 (393 MB) txc=6310 zc=n
# rx=6306 (393 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__->