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=8717 (543 MB) txc=0 zc=n
# rx=4348 (543 MB)
# ipv4 tcp -z -t 1
# tx=5525 (344 MB) txc=5525 zc=n
# rx=2762 (344 MB)
# ok
# ipv6 tcp -t 1
# tx=8641 (539 MB) txc=0 zc=n
# rx=4313 (539 MB)
# ipv6 tcp -z -t 1
# tx=5451 (340 MB) txc=5451 zc=n
# rx=2722 (340 MB)
# ok
# ipv4 udp -t 1
# tx=16200 (1010 MB) txc=0 zc=n
# rx=15587 (972 MB)
# ipv4 udp -z -t 1
# tx=6577 (410 MB) txc=6577 zc=n
# rx=6568 (409 MB)
# ok
# ipv6 udp -t 1
# tx=16031 (1000 MB) txc=0 zc=n
# rx=15562 (971 MB)
# ipv6 udp -z -t 1
# rx=6331 (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__->