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=8848 (552 MB) txc=0 zc=n
# rx=4416 (552 MB)
# ipv4 tcp -z -t 1
# tx=5646 (352 MB) txc=5646 zc=n
# rx=2821 (352 MB)
# ok
# ipv6 tcp -t 1
# tx=8470 (528 MB) txc=0 zc=n
# rx=4225 (528 MB)
# ipv6 tcp -z -t 1
# tx=5588 (348 MB) txc=5588 zc=n
# rx=2792 (348 MB)
# ok
# ipv4 udp -t 1
# tx=16726 (1043 MB) txc=0 zc=n
# rx=15954 (995 MB)
# ipv4 udp -z -t 1
# tx=7121 (444 MB) txc=7121 zc=n
# rx=7121 (444 MB)
# ok
# ipv6 udp -t 1
# tx=17055 (1064 MB) txc=0 zc=n
# rx=16306 (1017 MB)
# ipv6 udp -z -t 1
# tx=6682 (416 MB) txc=6682 zc=n
# rx=6682 (416 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__->