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=7243 (451 MB) txc=0 zc=n
# rx=3618 (451 MB)
# ipv4 tcp -z -t 1
# tx=4813 (300 MB) txc=4813 zc=n
# rx=2406 (300 MB)
# ok
# ipv6 tcp -t 1
# tx=8094 (505 MB) txc=0 zc=n
# rx=4041 (505 MB)
# ipv6 tcp -z -t 1
# tx=4704 (293 MB) txc=4704 zc=n
# rx=2352 (293 MB)
# ok
# ipv4 udp -t 1
# tx=15862 (989 MB) txc=0 zc=n
# rx=14885 (928 MB)
# ipv4 udp -z -t 1
# tx=6152 (383 MB) txc=6152 zc=n
# rx=6130 (382 MB)
# ok
# ipv6 udp -t 1
# tx=15563 (971 MB) txc=0 zc=n
# rx=14785 (922 MB)
# ipv6 udp -z -t 1
# rx=6337 (395 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__->