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=7540 (470 MB) txc=0 zc=n
# rx=3771 (470 MB)
# ipv4 tcp -z -t 1
# tx=4613 (287 MB) txc=4613 zc=n
# rx=2308 (287 MB)
# ipv4 tcp -n -t 1
# tx=2619 (163 MB) txc=2619 zc=n
# rx=1311 (163 MB)
# ok
# ipv6 tcp -t 1
# tx=7555 (471 MB) txc=0 zc=n
# rx=3778 (471 MB)
# ipv6 tcp -z -t 1
# tx=4280 (267 MB) txc=4280 zc=n
# rx=2140 (267 MB)
# ipv6 tcp -n -t 1
# tx=3976 (248 MB) txc=3976 zc=n
# rx=1988 (248 MB)
# ok
# ipv4 udp -t 1
# tx=16963 (1058 MB) txc=0 zc=n
# rx=16286 (1016 MB)
# ipv4 udp -z -t 1
# tx=6254 (390 MB) txc=6254 zc=n
# rx=6234 (389 MB)
# ipv4 udp -n -t 1
# tx=5504 (343 MB) txc=5504 zc=n
# rx=5481 (342 MB)
# ok
# ipv6 udp -t 1
# tx=15716 (980 MB) txc=0 zc=n
# rx=15158 (945 MB)
# ipv6 udp -z -t 1
# rx=5888 (367 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__->