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=8295 (517 MB) txc=0 zc=n
# rx=4143 (517 MB)
# ipv4 tcp -z -t 1
# tx=5484 (342 MB) txc=5484 zc=n
# rx=2741 (342 MB)
# ok
# ipv6 tcp -t 1
# tx=8317 (519 MB) txc=0 zc=n
# rx=4154 (519 MB)
# ipv6 tcp -z -t 1
# tx=5390 (336 MB) txc=5390 zc=n
# rx=2693 (336 MB)
# ok
# ipv4 udp -t 1
# tx=16317 (1018 MB) txc=0 zc=n
# rx=15622 (974 MB)
# ipv4 udp -z -t 1
# tx=6482 (404 MB) txc=6482 zc=n
# rx=6482 (404 MB)
# ok
# ipv6 udp -t 1
# tx=16103 (1004 MB) txc=0 zc=n
# rx=15532 (969 MB)
# ipv6 udp -z -t 1
# tx=6518 (406 MB) txc=6518 zc=n
# rx=6517 (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__->