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=8765 (546 MB) txc=0 zc=n
# rx=4376 (546 MB)
# ipv4 tcp -z -t 1
# tx=5675 (354 MB) txc=5675 zc=n
# rx=2838 (354 MB)
# ok
# ipv6 tcp -t 1
# tx=8676 (541 MB) txc=0 zc=n
# rx=4335 (541 MB)
# ipv6 tcp -z -t 1
# tx=5592 (348 MB) txc=5592 zc=n
# rx=2794 (348 MB)
# ok
# ipv4 udp -t 1
# tx=16338 (1019 MB) txc=0 zc=n
# rx=15717 (980 MB)
# ipv4 udp -z -t 1
# tx=6741 (420 MB) txc=6741 zc=n
# rx=6731 (420 MB)
# ok
# ipv6 udp -t 1
# tx=16153 (1008 MB) txc=0 zc=n
# rx=15415 (961 MB)
# ipv6 udp -z -t 1
# tx=6739 (420 MB) txc=6739 zc=n
# rx=6738 (420 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__->