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=8791 (548 MB) txc=0 zc=n
# rx=4393 (548 MB)
# ipv4 tcp -z -t 1
# tx=5642 (352 MB) txc=5642 zc=n
# rx=2817 (352 MB)
# ok
# ipv6 tcp -t 1
# tx=8237 (514 MB) txc=0 zc=n
# rx=4097 (514 MB)
# ipv6 tcp -z -t 1
# tx=5483 (342 MB) txc=5483 zc=n
# rx=2739 (342 MB)
# ok
# ipv4 udp -t 1
# tx=16439 (1025 MB) txc=0 zc=n
# rx=15807 (986 MB)
# ipv4 udp -z -t 1
# tx=6691 (417 MB) txc=6691 zc=n
# rx=6685 (417 MB)
# ok
# ipv6 udp -t 1
# tx=16176 (1009 MB) txc=0 zc=n
# rx=15603 (973 MB)
# ipv6 udp -z -t 1
# tx=6610 (412 MB) txc=6610 zc=n
# rx=6607 (412 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__->