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=7648 (477 MB) txc=0 zc=n
# rx=3822 (477 MB)
# ipv4 tcp -z -t 1
# tx=4595 (286 MB) txc=4595 zc=n
# rx=2298 (286 MB)
# ok
# ipv6 tcp -t 1
# tx=7354 (458 MB) txc=0 zc=n
# rx=3678 (458 MB)
# ipv6 tcp -z -t 1
# tx=4472 (279 MB) txc=4472 zc=n
# rx=2235 (279 MB)
# ok
# ipv4 udp -t 1
# tx=16240 (1013 MB) txc=0 zc=n
# rx=15656 (976 MB)
# ipv4 udp -z -t 1
# tx=6721 (419 MB) txc=6721 zc=n
# rx=6718 (419 MB)
# ok
# ipv6 udp -t 1
# tx=16045 (1001 MB) txc=0 zc=n
# rx=15323 (956 MB)
# ipv6 udp -z -t 1
# tx=6701 (418 MB) txc=6701 zc=n
# rx=6699 (418 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__->