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=9785 (610 MB) txc=0 zc=n
# rx=4884 (610 MB)
# ipv4 tcp -z -t 1
# tx=6081 (379 MB) txc=6081 zc=n
# rx=3039 (379 MB)
# ok
# ipv6 tcp -t 1
# tx=9411 (587 MB) txc=0 zc=n
# rx=4702 (587 MB)
# ipv6 tcp -z -t 1
# tx=5975 (372 MB) txc=5975 zc=n
# rx=2988 (372 MB)
# ok
# ipv4 udp -t 1
# tx=18730 (1168 MB) txc=0 zc=n
# rx=17978 (1121 MB)
# ipv4 udp -z -t 1
# tx=7395 (461 MB) txc=7395 zc=n
# rx=7395 (461 MB)
# ok
# ipv6 udp -t 1
# tx=18067 (1127 MB) txc=0 zc=n
# rx=17514 (1092 MB)
# ipv6 udp -z -t 1
# rx=7113 (443 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__->