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=8757 (546 MB) txc=0 zc=n
# rx=4376 (546 MB)
# ipv4 tcp -z -t 1
# tx=5606 (349 MB) txc=5606 zc=n
# rx=2801 (349 MB)
# ok
# ipv6 tcp -t 1
# tx=8679 (541 MB) txc=0 zc=n
# rx=4328 (541 MB)
# ipv6 tcp -z -t 1
# tx=5534 (345 MB) txc=5534 zc=n
# rx=2768 (345 MB)
# ok
# ipv4 udp -t 1
# tx=16077 (1003 MB) txc=0 zc=n
# rx=15633 (975 MB)
# ipv4 udp -z -t 1
# tx=6654 (415 MB) txc=6654 zc=n
# rx=6650 (414 MB)
# ok
# ipv6 udp -t 1
# tx=15779 (984 MB) txc=0 zc=n
# rx=15365 (958 MB)
# ipv6 udp -z -t 1
# tx=6434 (401 MB) txc=6434 zc=n
# rx=6428 (401 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__->