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=7815 (487 MB) txc=0 zc=n
# rx=3902 (487 MB)
# ipv4 tcp -z -t 1
# tx=4628 (288 MB) txc=4628 zc=n
# rx=2314 (288 MB)
# ok
# ipv6 tcp -t 1
# tx=7601 (474 MB) txc=0 zc=n
# rx=3800 (474 MB)
# ipv6 tcp -z -t 1
# tx=4530 (282 MB) txc=4530 zc=n
# rx=2265 (282 MB)
# ok
# ipv4 udp -t 1
# tx=17537 (1094 MB) txc=0 zc=n
# rx=16861 (1052 MB)
# ipv4 udp -z -t 1
# tx=7017 (437 MB) txc=7017 zc=n
# rx=7012 (437 MB)
# ok
# ipv6 udp -t 1
# tx=17029 (1062 MB) txc=0 zc=n
# rx=16235 (1013 MB)
# ipv6 udp -z -t 1
# rx=6716 (419 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__->