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=8687 (542 MB) txc=0 zc=n
# rx=4342 (542 MB)
# ipv4 tcp -z -t 1
# tx=5428 (338 MB) txc=5428 zc=n
# rx=2713 (338 MB)
# ok
# ipv6 tcp -t 1
# tx=8403 (524 MB) txc=0 zc=n
# rx=4197 (524 MB)
# ipv6 tcp -z -t 1
# tx=5337 (333 MB) txc=5337 zc=n
# rx=2670 (333 MB)
# ok
# ipv4 udp -t 1
# tx=16682 (1041 MB) txc=0 zc=n
# rx=16115 (1005 MB)
# ipv4 udp -z -t 1
# tx=6435 (401 MB) txc=6435 zc=n
# rx=6435 (401 MB)
# ok
# ipv6 udp -t 1
# tx=15128 (944 MB) txc=0 zc=n
# rx=14467 (902 MB)
# ipv6 udp -z -t 1
# tx=6468 (403 MB) txc=6468 zc=n
# rx=6449 (402 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__->