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=8665 (540 MB) txc=0 zc=n
# rx=4326 (540 MB)
# ipv4 tcp -z -t 1
# tx=5546 (346 MB) txc=5546 zc=n
# rx=2772 (346 MB)
# ok
# ipv6 tcp -t 1
# tx=8460 (527 MB) txc=0 zc=n
# rx=4221 (527 MB)
# ipv6 tcp -z -t 1
# tx=5384 (335 MB) txc=5384 zc=n
# rx=2692 (335 MB)
# ok
# ipv4 udp -t 1
# tx=16374 (1021 MB) txc=0 zc=n
# rx=15704 (979 MB)
# ipv4 udp -z -t 1
# tx=6578 (410 MB) txc=6578 zc=n
# rx=6576 (410 MB)
# ok
# ipv6 udp -t 1
# tx=16108 (1005 MB) txc=0 zc=n
# rx=15329 (956 MB)
# ipv6 udp -z -t 1
# tx=6443 (402 MB) txc=6443 zc=n
# rx=6443 (402 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__->