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=7795 (486 MB) txc=0 zc=n
# rx=3894 (486 MB)
# ipv4 tcp -z -t 1
# tx=4427 (276 MB) txc=4427 zc=n
# rx=2214 (276 MB)
# ok
# ipv6 tcp -t 1
# tx=7697 (480 MB) txc=0 zc=n
# rx=3846 (480 MB)
# ipv6 tcp -z -t 1
# tx=4684 (292 MB) txc=4684 zc=n
# rx=2342 (292 MB)
# ok
# ipv4 udp -t 1
# tx=16822 (1049 MB) txc=0 zc=n
# rx=16242 (1013 MB)
# ipv4 udp -z -t 1
# tx=6743 (420 MB) txc=6743 zc=n
# rx=6743 (420 MB)
# ok
# ipv6 udp -t 1
# tx=16502 (1029 MB) txc=0 zc=n
# rx=16125 (1006 MB)
# ipv6 udp -z -t 1
# tx=6742 (420 MB) txc=6742 zc=n
# rx=6730 (419 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__->