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=8787 (548 MB) txc=0 zc=n
# rx=4392 (548 MB)
# ipv4 tcp -z -t 1
# tx=5596 (349 MB) txc=5596 zc=n
# rx=2795 (349 MB)
# ok
# ipv6 tcp -t 1
# tx=8420 (525 MB) txc=0 zc=n
# rx=4205 (525 MB)
# ipv6 tcp -z -t 1
# tx=5826 (363 MB) txc=5826 zc=n
# rx=2913 (363 MB)
# ok
# ipv4 udp -t 1
# tx=15816 (986 MB) txc=0 zc=n
# rx=15248 (951 MB)
# ipv4 udp -z -t 1
# tx=6943 (433 MB) txc=6943 zc=n
# rx=6930 (432 MB)
# ok
# ipv6 udp -t 1
# ./msg_zerocopy: send: Connection refused
# rx=14773 (921 MB)
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__->