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=8999 (561 MB) txc=0 zc=n
# rx=4499 (561 MB)
# ipv4 tcp -z -t 1
# tx=5664 (353 MB) txc=5664 zc=n
# rx=2830 (353 MB)
# ok
# ipv6 tcp -t 1
# tx=8664 (540 MB) txc=0 zc=n
# rx=4328 (540 MB)
# ipv6 tcp -z -t 1
# tx=5580 (348 MB) txc=5580 zc=n
# rx=2790 (348 MB)
# ok
# ipv4 udp -t 1
# tx=16904 (1054 MB) txc=0 zc=n
# rx=16312 (1017 MB)
# ipv4 udp -z -t 1
# tx=6787 (423 MB) txc=6787 zc=n
# rx=6787 (423 MB)
# ok
# ipv6 udp -t 1
# tx=15345 (957 MB) txc=0 zc=n
# rx=14668 (915 MB)
# ipv6 udp -z -t 1
# tx=6436 (401 MB) txc=6436 zc=n
# rx=6425 (400 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__->