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=8777 (547 MB) txc=0 zc=n
# rx=4368 (547 MB)
# ipv4 tcp -z -t 1
# tx=5628 (351 MB) txc=5628 zc=n
# rx=2811 (351 MB)
# ok
# ipv6 tcp -t 1
# tx=8750 (546 MB) txc=0 zc=n
# rx=4367 (546 MB)
# ipv6 tcp -z -t 1
# tx=5603 (349 MB) txc=5603 zc=n
# rx=2800 (349 MB)
# ok
# ipv4 udp -t 1
# tx=16116 (1005 MB) txc=0 zc=n
# rx=15420 (962 MB)
# ipv4 udp -z -t 1
# tx=6718 (419 MB) txc=6718 zc=n
# rx=6718 (419 MB)
# ok
# ipv6 udp -t 1
# tx=15995 (998 MB) txc=0 zc=n
# rx=15525 (968 MB)
# ipv6 udp -z -t 1
# tx=6571 (410 MB) txc=6571 zc=n
# rx=6570 (409 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__->