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=8768 (547 MB) txc=0 zc=n
# rx=4383 (547 MB)
# ipv4 tcp -z -t 1
# tx=5593 (349 MB) txc=5593 zc=n
# rx=2794 (349 MB)
# ok
# ipv6 tcp -t 1
# tx=8562 (534 MB) txc=0 zc=n
# rx=4279 (534 MB)
# ipv6 tcp -z -t 1
# tx=5457 (340 MB) txc=5457 zc=n
# rx=2729 (340 MB)
# ok
# ipv4 udp -t 1
# tx=16592 (1035 MB) txc=0 zc=n
# rx=16114 (1005 MB)
# ipv4 udp -z -t 1
# tx=6521 (406 MB) txc=6521 zc=n
# rx=6515 (406 MB)
# ok
# ipv6 udp -t 1
# tx=15752 (982 MB) txc=0 zc=n
# rx=15324 (956 MB)
# ipv6 udp -z -t 1
# rx=6425 (400 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__->