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=6941 (433 MB) txc=0 zc=n
# rx=3472 (433 MB)
# ipv4 tcp -z -t 1
# tx=4467 (278 MB) txc=4467 zc=n
# rx=2234 (278 MB)
# ok
# ipv6 tcp -t 1
# tx=6813 (425 MB) txc=0 zc=n
# rx=3408 (425 MB)
# ipv6 tcp -z -t 1
# tx=4147 (258 MB) txc=4147 zc=n
# rx=2074 (258 MB)
# ok
# ipv4 udp -t 1
# tx=15400 (961 MB) txc=0 zc=n
# rx=14571 (909 MB)
# ipv4 udp -z -t 1
# tx=5999 (374 MB) txc=5999 zc=n
# rx=5968 (372 MB)
# ok
# ipv6 udp -t 1
# tx=16166 (1008 MB) txc=0 zc=n
# rx=15164 (946 MB)
# ipv6 udp -z -t 1
# rx=5007 (312 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__->