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=9095 (567 MB) txc=0 zc=n
# rx=4545 (567 MB)
# ipv4 tcp -z -t 1
# tx=5738 (358 MB) txc=5738 zc=n
# rx=2869 (358 MB)
# ok
# ipv6 tcp -t 1
# tx=8815 (550 MB) txc=0 zc=n
# rx=4398 (550 MB)
# ipv6 tcp -z -t 1
# tx=5584 (348 MB) txc=5584 zc=n
# rx=2792 (348 MB)
# ok
# ipv4 udp -t 1
# tx=17482 (1090 MB) txc=0 zc=n
# rx=16885 (1053 MB)
# ipv4 udp -z -t 1
# tx=7058 (440 MB) txc=7058 zc=n
# rx=7057 (440 MB)
# ok
# ipv6 udp -t 1
# tx=16981 (1059 MB) txc=0 zc=n
# rx=16244 (1013 MB)
# ipv6 udp -z -t 1
# rx=6695 (417 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__->