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=8655 (540 MB) txc=0 zc=n
# rx=4327 (540 MB)
# ipv4 tcp -z -t 1
# tx=5523 (344 MB) txc=5523 zc=n
# rx=2759 (344 MB)
# ok
# ipv6 tcp -t 1
# tx=8402 (524 MB) txc=0 zc=n
# rx=4197 (524 MB)
# ipv6 tcp -z -t 1
# tx=5432 (338 MB) txc=5432 zc=n
# rx=2712 (338 MB)
# ok
# ipv4 udp -t 1
# tx=16100 (1004 MB) txc=0 zc=n
# rx=15536 (969 MB)
# ipv4 udp -z -t 1
# tx=6646 (414 MB) txc=6646 zc=n
# rx=6646 (414 MB)
# ok
# ipv6 udp -t 1
# tx=15829 (987 MB) txc=0 zc=n
# rx=15464 (965 MB)
# ipv6 udp -z -t 1
# tx=6508 (406 MB) txc=6508 zc=n
# rx=6508 (406 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__->