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=9212 (574 MB) txc=0 zc=n
# rx=4606 (574 MB)
# ipv4 tcp -z -t 1
# tx=5680 (354 MB) txc=5680 zc=n
# rx=2841 (354 MB)
# ok
# ipv6 tcp -t 1
# tx=8747 (545 MB) txc=0 zc=n
# rx=4368 (545 MB)
# ipv6 tcp -z -t 1
# tx=5569 (347 MB) txc=5569 zc=n
# rx=2783 (347 MB)
# ok
# ipv4 udp -t 1
# tx=17225 (1074 MB) txc=0 zc=n
# rx=16595 (1035 MB)
# ipv4 udp -z -t 1
# tx=6900 (430 MB) txc=6900 zc=n
# rx=6897 (430 MB)
# ok
# ipv6 udp -t 1
# tx=16837 (1050 MB) txc=0 zc=n
# rx=16174 (1009 MB)
# ipv6 udp -z -t 1
# rx=6794 (423 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__->