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=8612 (537 MB) txc=0 zc=n
# rx=4297 (537 MB)
# ipv4 tcp -z -t 1
# tx=5455 (340 MB) txc=5455 zc=n
# rx=2725 (340 MB)
# ok
# ipv6 tcp -t 1
# tx=8310 (518 MB) txc=0 zc=n
# rx=4144 (518 MB)
# ipv6 tcp -z -t 1
# tx=5348 (333 MB) txc=5348 zc=n
# rx=2673 (333 MB)
# ok
# ipv4 udp -t 1
# tx=16077 (1003 MB) txc=0 zc=n
# rx=15474 (965 MB)
# ipv4 udp -z -t 1
# tx=6479 (404 MB) txc=6479 zc=n
# rx=6478 (404 MB)
# ok
# ipv6 udp -t 1
# tx=15815 (986 MB) txc=0 zc=n
# rx=15136 (944 MB)
# ipv6 udp -z -t 1
# tx=6441 (401 MB) txc=6441 zc=n
# rx=6433 (401 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__->