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=8656 (540 MB) txc=0 zc=n
# rx=4324 (540 MB)
# ipv4 tcp -z -t 1
# tx=5523 (344 MB) txc=5523 zc=n
# rx=2760 (344 MB)
# ok
# ipv6 tcp -t 1
# tx=8501 (530 MB) txc=0 zc=n
# rx=4237 (530 MB)
# ipv6 tcp -z -t 1
# tx=5398 (336 MB) txc=5398 zc=n
# rx=2697 (336 MB)
# ok
# ipv4 udp -t 1
# tx=16301 (1017 MB) txc=0 zc=n
# rx=15788 (985 MB)
# ipv4 udp -z -t 1
# tx=6476 (404 MB) txc=6476 zc=n
# rx=6460 (403 MB)
# ok
# ipv6 udp -t 1
# tx=16089 (1004 MB) txc=0 zc=n
# rx=15645 (976 MB)
# ipv6 udp -z -t 1
# rx=6353 (396 MB)
# ./msg_zerocopy: send: Connection refused
not ok 1 selftests: net: msg_zerocopy.sh # exit=1
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__->