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=8579 (535 MB) txc=0 zc=n
# rx=4282 (535 MB)
# ipv4 tcp -z -t 1
# tx=5658 (353 MB) txc=5658 zc=n
# rx=2825 (353 MB)
# ok
# ipv6 tcp -t 1
# tx=8576 (535 MB) txc=0 zc=n
# rx=4278 (535 MB)
# ipv6 tcp -z -t 1
# tx=5575 (347 MB) txc=5575 zc=n
# rx=2788 (347 MB)
# ok
# ipv4 udp -t 1
# tx=16698 (1042 MB) txc=0 zc=n
# rx=16090 (1004 MB)
# ipv4 udp -z -t 1
# tx=6608 (412 MB) txc=6608 zc=n
# rx=6608 (412 MB)
# ok
# ipv6 udp -t 1
# tx=16074 (1003 MB) txc=0 zc=n
# rx=15346 (957 MB)
# ipv6 udp -z -t 1
# tx=6742 (420 MB) txc=6742 zc=n
# rx=6741 (420 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__->