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=7607 (474 MB) txc=0 zc=n
# rx=3794 (474 MB)
# ipv4 tcp -z -t 1
# tx=2853 (178 MB) txc=2853 zc=n
# rx=1427 (178 MB)
# ok
# ipv6 tcp -t 1
# tx=7454 (465 MB) txc=0 zc=n
# rx=3726 (465 MB)
# ipv6 tcp -z -t 1
# tx=4119 (257 MB) txc=4119 zc=n
# rx=2060 (257 MB)
# ok
# ipv4 udp -t 1
# tx=14373 (896 MB) txc=0 zc=n
# rx=13967 (871 MB)
# ipv4 udp -z -t 1
# tx=6118 (381 MB) txc=6118 zc=n
# rx=6107 (381 MB)
# ok
# ipv6 udp -t 1
# rx=11922 (743 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__->