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=9225 (575 MB) txc=0 zc=n
# rx=4610 (575 MB)
# ipv4 tcp -z -t 1
# tx=5815 (362 MB) txc=5815 zc=n
# rx=2906 (362 MB)
# ok
# ipv6 tcp -t 1
# tx=8875 (553 MB) txc=0 zc=n
# rx=4433 (553 MB)
# ipv6 tcp -z -t 1
# tx=5490 (342 MB) txc=5490 zc=n
# rx=2743 (342 MB)
# ok
# ipv4 udp -t 1
# tx=16279 (1015 MB) txc=0 zc=n
# rx=15781 (984 MB)
# ipv4 udp -z -t 1
# tx=6580 (410 MB) txc=6580 zc=n
# rx=6573 (410 MB)
# ok
# ipv6 udp -t 1
# tx=16058 (1002 MB) txc=0 zc=n
# rx=15387 (960 MB)
# ipv6 udp -z -t 1
# tx=6459 (403 MB) txc=6459 zc=n
# rx=6459 (403 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__->