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=8695 (542 MB) txc=0 zc=n
# rx=4333 (542 MB)
# ipv4 tcp -z -t 1
# tx=5623 (350 MB) txc=5623 zc=n
# rx=2810 (350 MB)
# ok
# ipv6 tcp -t 1
# tx=8663 (540 MB) txc=0 zc=n
# rx=4324 (540 MB)
# ipv6 tcp -z -t 1
# tx=5548 (346 MB) txc=5548 zc=n
# rx=2771 (346 MB)
# ok
# ipv4 udp -t 1
# tx=16368 (1021 MB) txc=0 zc=n
# rx=15622 (974 MB)
# ipv4 udp -z -t 1
# tx=6644 (414 MB) txc=6644 zc=n
# rx=6644 (414 MB)
# ok
# ipv6 udp -t 1
# tx=16214 (1011 MB) txc=0 zc=n
# rx=15683 (978 MB)
# ipv6 udp -z -t 1
# tx=6445 (402 MB) txc=6445 zc=n
# rx=6434 (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__->