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=8861 (552 MB) txc=0 zc=n
# rx=4424 (552 MB)
# ipv4 tcp -z -t 1
# tx=5693 (355 MB) txc=5693 zc=n
# rx=2845 (355 MB)
# ok
# ipv6 tcp -t 1
# tx=8777 (547 MB) txc=0 zc=n
# rx=4382 (547 MB)
# ipv6 tcp -z -t 1
# tx=5589 (348 MB) txc=5589 zc=n
# rx=2791 (348 MB)
# ok
# ipv4 udp -t 1
# tx=16767 (1046 MB) txc=0 zc=n
# rx=15964 (996 MB)
# ipv4 udp -z -t 1
# tx=6801 (424 MB) txc=6801 zc=n
# rx=6789 (423 MB)
# ok
# ipv6 udp -t 1
# tx=17546 (1094 MB) txc=0 zc=n
# rx=16824 (1049 MB)
# ipv6 udp -z -t 1
# tx=6909 (431 MB) txc=6909 zc=n
# rx=6909 (431 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__->