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=8651 (539 MB) txc=0 zc=n
# rx=4317 (539 MB)
# ipv4 tcp -z -t 1
# tx=5451 (340 MB) txc=5451 zc=n
# rx=2721 (340 MB)
# ok
# ipv6 tcp -t 1
# tx=8382 (523 MB) txc=0 zc=n
# rx=4174 (523 MB)
# ipv6 tcp -z -t 1
# tx=5377 (335 MB) txc=5377 zc=n
# rx=2686 (335 MB)
# ok
# ipv4 udp -t 1
# tx=16401 (1023 MB) txc=0 zc=n
# rx=15782 (984 MB)
# ipv4 udp -z -t 1
# tx=6474 (404 MB) txc=6474 zc=n
# rx=6472 (403 MB)
# ok
# ipv6 udp -t 1
# tx=15980 (997 MB) txc=0 zc=n
# rx=15287 (953 MB)
# ipv6 udp -z -t 1
# tx=6487 (404 MB) txc=6487 zc=n
# rx=6486 (404 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__->