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=9166 (571 MB) txc=0 zc=n
# rx=4584 (571 MB)
# ipv4 tcp -z -t 1
# tx=5814 (362 MB) txc=5814 zc=n
# rx=2907 (362 MB)
# ok
# ipv6 tcp -t 1
# tx=8868 (553 MB) txc=0 zc=n
# rx=4428 (553 MB)
# ipv6 tcp -z -t 1
# tx=5667 (353 MB) txc=5667 zc=n
# rx=2833 (353 MB)
# ok
# ipv4 udp -t 1
# tx=17458 (1089 MB) txc=0 zc=n
# rx=16821 (1049 MB)
# ipv4 udp -z -t 1
# tx=7024 (438 MB) txc=7024 zc=n
# rx=7024 (438 MB)
# ok
# ipv6 udp -t 1
# tx=17180 (1072 MB) txc=0 zc=n
# rx=16654 (1039 MB)
# ipv6 udp -z -t 1
# rx=6869 (428 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__->