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=9104 (568 MB) txc=0 zc=n
# rx=4551 (568 MB)
# ipv4 tcp -z -t 1
# tx=5807 (362 MB) txc=5807 zc=n
# rx=2902 (362 MB)
# ok
# ipv6 tcp -t 1
# tx=8921 (556 MB) txc=0 zc=n
# rx=4453 (556 MB)
# ipv6 tcp -z -t 1
# tx=5514 (344 MB) txc=5514 zc=n
# rx=2756 (344 MB)
# ok
# ipv4 udp -t 1
# tx=15741 (982 MB) txc=0 zc=n
# rx=15241 (951 MB)
# ipv4 udp -z -t 1
# tx=6766 (422 MB) txc=6766 zc=n
# rx=6759 (421 MB)
# ok
# ipv6 udp -t 1
# tx=15309 (955 MB) txc=0 zc=n
# rx=14674 (915 MB)
# ipv6 udp -z -t 1
# tx=6543 (408 MB) txc=6543 zc=n
# rx=6538 (407 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__->