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=8664 (540 MB) txc=0 zc=n
# rx=4317 (540 MB)
# ipv4 tcp -z -t 1
# tx=5590 (348 MB) txc=5590 zc=n
# rx=2795 (348 MB)
# ok
# ipv6 tcp -t 1
# tx=8374 (522 MB) txc=0 zc=n
# rx=4166 (522 MB)
# ipv6 tcp -z -t 1
# tx=5624 (350 MB) txc=5624 zc=n
# rx=2811 (350 MB)
# ok
# ipv4 udp -t 1
# tx=16200 (1010 MB) txc=0 zc=n
# rx=15476 (965 MB)
# ipv4 udp -z -t 1
# tx=6642 (414 MB) txc=6642 zc=n
# rx=6641 (414 MB)
# ok
# ipv6 udp -t 1
# tx=15826 (987 MB) txc=0 zc=n
# rx=15078 (940 MB)
# ipv6 udp -z -t 1
# tx=6402 (399 MB) txc=6402 zc=n
# rx=6398 (399 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__->