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=8681 (541 MB) txc=0 zc=n
# rx=4334 (541 MB)
# ipv4 tcp -z -t 1
# tx=5548 (346 MB) txc=5548 zc=n
# rx=2772 (346 MB)
# ok
# ipv6 tcp -t 1
# tx=8533 (532 MB) txc=0 zc=n
# rx=4255 (532 MB)
# ipv6 tcp -z -t 1
# tx=5494 (342 MB) txc=5494 zc=n
# rx=2747 (342 MB)
# ok
# ipv4 udp -t 1
# tx=16388 (1022 MB) txc=0 zc=n
# rx=15547 (970 MB)
# ipv4 udp -z -t 1
# tx=6597 (411 MB) txc=6597 zc=n
# rx=6593 (411 MB)
# ok
# ipv6 udp -t 1
# tx=16016 (999 MB) txc=0 zc=n
# rx=15249 (951 MB)
# ipv6 udp -z -t 1
# tx=6675 (416 MB) txc=6675 zc=n
# rx=6675 (416 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__->