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=7425 (463 MB) txc=0 zc=n
# rx=3714 (463 MB)
# ipv4 tcp -z -t 1
# tx=4372 (272 MB) txc=4372 zc=n
# rx=2186 (272 MB)
# ok
# ipv6 tcp -t 1
# tx=7251 (452 MB) txc=0 zc=n
# rx=3627 (452 MB)
# ipv6 tcp -z -t 1
# tx=4402 (274 MB) txc=4402 zc=n
# rx=2201 (274 MB)
# ok
# ipv4 udp -t 1
# tx=16661 (1039 MB) txc=0 zc=n
# rx=15989 (997 MB)
# ipv4 udp -z -t 1
# tx=6718 (419 MB) txc=6718 zc=n
# rx=6718 (419 MB)
# ok
# ipv6 udp -t 1
# tx=16336 (1019 MB) txc=0 zc=n
# rx=15750 (982 MB)
# ipv6 udp -z -t 1
# rx=6443 (402 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__->