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=7633 (476 MB) txc=0 zc=n
# rx=3818 (476 MB)
# ipv4 tcp -z -t 1
# tx=4556 (284 MB) txc=4556 zc=n
# rx=2278 (284 MB)
# ok
# ipv6 tcp -t 1
# tx=7410 (462 MB) txc=0 zc=n
# rx=3706 (462 MB)
# ipv6 tcp -z -t 1
# tx=4385 (273 MB) txc=4385 zc=n
# rx=2191 (273 MB)
# ok
# ipv4 udp -t 1
# tx=16148 (1007 MB) txc=0 zc=n
# rx=15364 (958 MB)
# ipv4 udp -z -t 1
# tx=6564 (409 MB) txc=6564 zc=n
# rx=6560 (409 MB)
# ok
# ipv6 udp -t 1
# tx=15918 (993 MB) txc=0 zc=n
# rx=15391 (960 MB)
# ipv6 udp -z -t 1
# tx=6475 (404 MB) txc=6475 zc=n
# rx=6467 (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__->