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=8591 (536 MB) txc=0 zc=n
# rx=4294 (536 MB)
# ipv4 tcp -z -t 1
# tx=5418 (338 MB) txc=5418 zc=n
# rx=2708 (338 MB)
# ok
# ipv6 tcp -t 1
# tx=8439 (526 MB) txc=0 zc=n
# rx=4213 (526 MB)
# ipv6 tcp -z -t 1
# tx=5331 (332 MB) txc=5331 zc=n
# rx=2664 (332 MB)
# ok
# ipv4 udp -t 1
# tx=16035 (1000 MB) txc=0 zc=n
# rx=15293 (954 MB)
# ipv4 udp -z -t 1
# tx=6633 (413 MB) txc=6633 zc=n
# rx=6627 (413 MB)
# ok
# ipv6 udp -t 1
# tx=15625 (975 MB) txc=0 zc=n
# rx=15094 (941 MB)
# ipv6 udp -z -t 1
# tx=6521 (406 MB) txc=6521 zc=n
# rx=6514 (406 MB)
# ok
# OK. All tests passed
ok 1 selftests: net: msg_zerocopy.sh
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__->