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=8730 (544 MB) txc=0 zc=n
# rx=4357 (544 MB)
# ipv4 tcp -z -t 1
# tx=5456 (340 MB) txc=5456 zc=n
# rx=2727 (340 MB)
# ok
# ipv6 tcp -t 1
# tx=8393 (523 MB) txc=0 zc=n
# rx=4194 (523 MB)
# ipv6 tcp -z -t 1
# tx=5372 (335 MB) txc=5372 zc=n
# rx=2683 (335 MB)
# ok
# ipv4 udp -t 1
# tx=16186 (1010 MB) txc=0 zc=n
# rx=15535 (969 MB)
# ipv4 udp -z -t 1
# tx=6568 (409 MB) txc=6568 zc=n
# rx=6566 (409 MB)
# ok
# ipv6 udp -t 1
# tx=15895 (991 MB) txc=0 zc=n
# rx=15385 (960 MB)
# ipv6 udp -z -t 1
# tx=6520 (406 MB) txc=6520 zc=n
# rx=6519 (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__->