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=8662 (540 MB) txc=0 zc=n
# rx=4331 (540 MB)
# ipv4 tcp -z -t 1
# tx=5497 (343 MB) txc=5497 zc=n
# rx=2746 (343 MB)
# ok
# ipv6 tcp -t 1
# tx=8393 (523 MB) txc=0 zc=n
# rx=4188 (523 MB)
# ipv6 tcp -z -t 1
# tx=5404 (337 MB) txc=5404 zc=n
# rx=2701 (337 MB)
# ok
# ipv4 udp -t 1
# tx=16322 (1018 MB) txc=0 zc=n
# rx=15481 (966 MB)
# ipv4 udp -z -t 1
# tx=6613 (412 MB) txc=6613 zc=n
# rx=6610 (412 MB)
# ok
# ipv6 udp -t 1
# tx=15969 (996 MB) txc=0 zc=n
# rx=15279 (953 MB)
# ipv6 udp -z -t 1
# tx=6540 (408 MB) txc=6540 zc=n
# rx=6538 (407 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__->