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=8638 (539 MB) txc=0 zc=n
# rx=4320 (539 MB)
# ipv4 tcp -z -t 1
# tx=5552 (346 MB) txc=5552 zc=n
# rx=2777 (346 MB)
# ok
# ipv6 tcp -t 1
# tx=8386 (523 MB) txc=0 zc=n
# rx=4185 (523 MB)
# ipv6 tcp -z -t 1
# tx=5436 (339 MB) txc=5436 zc=n
# rx=2719 (339 MB)
# ok
# ipv4 udp -t 1
# tx=16112 (1005 MB) txc=0 zc=n
# rx=15577 (972 MB)
# ipv4 udp -z -t 1
# tx=6607 (412 MB) txc=6607 zc=n
# rx=6606 (412 MB)
# ok
# ipv6 udp -t 1
# tx=15765 (983 MB) txc=0 zc=n
# rx=15189 (947 MB)
# ipv6 udp -z -t 1
# rx=6336 (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__->