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=8576 (535 MB) txc=0 zc=n
# rx=4281 (535 MB)
# ipv4 tcp -z -t 1
# tx=5484 (342 MB) txc=5484 zc=n
# rx=2739 (342 MB)
# ok
# ipv6 tcp -t 1
# tx=8469 (528 MB) txc=0 zc=n
# rx=4226 (528 MB)
# ipv6 tcp -z -t 1
# tx=5394 (336 MB) txc=5394 zc=n
# rx=2695 (336 MB)
# ok
# ipv4 udp -t 1
# tx=16129 (1006 MB) txc=0 zc=n
# rx=15662 (977 MB)
# ipv4 udp -z -t 1
# tx=6412 (400 MB) txc=6412 zc=n
# rx=6383 (398 MB)
# ok
# ipv6 udp -t 1
# tx=15747 (982 MB) txc=0 zc=n
# rx=15330 (956 MB)
# ipv6 udp -z -t 1
# tx=6469 (403 MB) txc=6469 zc=n
# rx=6469 (403 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__->