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=8870 (553 MB) txc=0 zc=n
# rx=4428 (553 MB)
# ipv4 tcp -z -t 1
# tx=5665 (353 MB) txc=5665 zc=n
# rx=2827 (353 MB)
# ok
# ipv6 tcp -t 1
# tx=8752 (546 MB) txc=0 zc=n
# rx=4368 (546 MB)
# ipv6 tcp -z -t 1
# tx=5619 (350 MB) txc=5619 zc=n
# rx=2804 (350 MB)
# ok
# ipv4 udp -t 1
# tx=16832 (1050 MB) txc=0 zc=n
# rx=16158 (1008 MB)
# ipv4 udp -z -t 1
# tx=6730 (419 MB) txc=6730 zc=n
# rx=6726 (419 MB)
# ok
# ipv6 udp -t 1
# tx=16490 (1029 MB) txc=0 zc=n
# rx=15914 (993 MB)
# ipv6 udp -z -t 1
# tx=6637 (414 MB) txc=6637 zc=n
# rx=6631 (413 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__->