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=9091 (567 MB) txc=0 zc=n
# rx=4540 (567 MB)
# ipv4 tcp -z -t 1
# tx=5752 (358 MB) txc=5752 zc=n
# rx=2875 (358 MB)
# ok
# ipv6 tcp -t 1
# tx=8932 (557 MB) txc=0 zc=n
# rx=4462 (557 MB)
# ipv6 tcp -z -t 1
# tx=5673 (354 MB) txc=5673 zc=n
# rx=2835 (354 MB)
# ok
# ipv4 udp -t 1
# tx=16508 (1030 MB) txc=0 zc=n
# rx=16003 (998 MB)
# ipv4 udp -z -t 1
# tx=6523 (407 MB) txc=6523 zc=n
# rx=6517 (406 MB)
# ok
# ipv6 udp -t 1
# tx=16255 (1014 MB) txc=0 zc=n
# rx=15781 (984 MB)
# ipv6 udp -z -t 1
# tx=6460 (403 MB) txc=6460 zc=n
# rx=6460 (403 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__->