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=9436 (588 MB) txc=0 zc=n
# rx=4717 (588 MB)
# ipv4 tcp -z -t 1
# tx=6055 (377 MB) txc=6055 zc=n
# rx=3027 (377 MB)
# ok
# ipv6 tcp -t 1
# tx=8985 (560 MB) txc=0 zc=n
# rx=4490 (560 MB)
# ipv6 tcp -z -t 1
# tx=5790 (361 MB) txc=5790 zc=n
# rx=2893 (361 MB)
# ok
# ipv4 udp -t 1
# tx=16820 (1049 MB) txc=0 zc=n
# rx=15924 (993 MB)
# ipv4 udp -z -t 1
# tx=7044 (439 MB) txc=7044 zc=n
# rx=7032 (438 MB)
# ok
# ipv6 udp -t 1
# tx=16227 (1012 MB) txc=0 zc=n
# rx=15624 (974 MB)
# ipv6 udp -z -t 1
# tx=6592 (411 MB) txc=6592 zc=n
# rx=6592 (411 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__->