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=9137 (570 MB) txc=0 zc=n
# rx=4569 (570 MB)
# ipv4 tcp -z -t 1
# tx=5457 (340 MB) txc=5457 zc=n
# rx=2729 (340 MB)
# ok
# ipv6 tcp -t 1
# tx=8769 (547 MB) txc=0 zc=n
# rx=4383 (547 MB)
# ipv6 tcp -z -t 1
# tx=5609 (350 MB) txc=5609 zc=n
# rx=2801 (350 MB)
# ok
# ipv4 udp -t 1
# tx=16408 (1023 MB) txc=0 zc=n
# rx=15950 (995 MB)
# ipv4 udp -z -t 1
# tx=6868 (428 MB) txc=6868 zc=n
# rx=6868 (428 MB)
# ok
# ipv6 udp -t 1
# tx=16397 (1023 MB) txc=0 zc=n
# rx=16111 (1005 MB)
# ipv6 udp -z -t 1
# tx=6690 (417 MB) txc=6690 zc=n
# rx=6690 (417 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__->