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=8717 (543 MB) txc=0 zc=n
# rx=4353 (543 MB)
# ipv4 tcp -z -t 1
# tx=5463 (340 MB) txc=5463 zc=n
# rx=2729 (340 MB)
# ok
# ipv6 tcp -t 1
# tx=8567 (534 MB) txc=0 zc=n
# rx=4273 (534 MB)
# ipv6 tcp -z -t 1
# tx=5446 (339 MB) txc=5446 zc=n
# rx=2720 (339 MB)
# ok
# ipv4 udp -t 1
# tx=16444 (1026 MB) txc=0 zc=n
# rx=15665 (977 MB)
# ipv4 udp -z -t 1
# tx=6618 (412 MB) txc=6618 zc=n
# rx=6610 (412 MB)
# ok
# ipv6 udp -t 1
# tx=16078 (1003 MB) txc=0 zc=n
# rx=15397 (960 MB)
# ipv6 udp -z -t 1
# tx=6516 (406 MB) txc=6516 zc=n
# rx=6516 (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__->