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=8493 (529 MB) txc=0 zc=n
# rx=4227 (529 MB)
# ipv4 tcp -z -t 1
# tx=5505 (343 MB) txc=5505 zc=n
# rx=2750 (343 MB)
# ok
# ipv6 tcp -t 1
# tx=8330 (519 MB) txc=0 zc=n
# rx=4131 (519 MB)
# ipv6 tcp -z -t 1
# tx=5435 (339 MB) txc=5435 zc=n
# rx=2716 (339 MB)
# ok
# ipv4 udp -t 1
# tx=16340 (1019 MB) txc=0 zc=n
# rx=15697 (979 MB)
# ipv4 udp -z -t 1
# tx=6554 (408 MB) txc=6554 zc=n
# rx=6550 (408 MB)
# ok
# ipv6 udp -t 1
# tx=16188 (1010 MB) txc=0 zc=n
# rx=15756 (983 MB)
# ipv6 udp -z -t 1
# tx=6493 (405 MB) txc=6493 zc=n
# rx=6489 (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__->