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=7905 (493 MB) txc=0 zc=n
# rx=3953 (493 MB)
# ipv4 tcp -z -t 1
# tx=4767 (297 MB) txc=4767 zc=n
# rx=2383 (297 MB)
# ok
# ipv6 tcp -t 1
# tx=7046 (439 MB) txc=0 zc=n
# rx=3524 (439 MB)
# ipv6 tcp -z -t 1
# tx=4729 (295 MB) txc=4729 zc=n
# rx=2365 (295 MB)
# ok
# ipv4 udp -t 1
# tx=17704 (1104 MB) txc=0 zc=n
# rx=16898 (1054 MB)
# ipv4 udp -z -t 1
# tx=7056 (440 MB) txc=7056 zc=n
# rx=7045 (439 MB)
# ok
# ipv6 udp -t 1
# tx=17381 (1084 MB) txc=0 zc=n
# rx=16618 (1037 MB)
# ipv6 udp -z -t 1
# rx=6553 (408 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__->