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=8686 (542 MB) txc=0 zc=n
# rx=4341 (542 MB)
# ipv4 tcp -z -t 1
# tx=5574 (347 MB) txc=5574 zc=n
# rx=2785 (347 MB)
# ok
# ipv6 tcp -t 1
# tx=8472 (528 MB) txc=0 zc=n
# rx=4216 (528 MB)
# ipv6 tcp -z -t 1
# tx=5528 (344 MB) txc=5528 zc=n
# rx=2765 (344 MB)
# ok
# ipv4 udp -t 1
# tx=16105 (1005 MB) txc=0 zc=n
# rx=15649 (976 MB)
# ipv4 udp -z -t 1
# tx=6566 (409 MB) txc=6566 zc=n
# rx=6566 (409 MB)
# ok
# ipv6 udp -t 1
# tx=15586 (972 MB) txc=0 zc=n
# rx=15025 (937 MB)
# ipv6 udp -z -t 1
# tx=6508 (406 MB) txc=6508 zc=n
# rx=6508 (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__->