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=8852 (552 MB) txc=0 zc=n
# rx=4424 (552 MB)
# ipv4 tcp -z -t 1
# tx=5599 (349 MB) txc=5599 zc=n
# rx=2800 (349 MB)
# ok
# ipv6 tcp -t 1
# tx=8618 (537 MB) txc=0 zc=n
# rx=4303 (537 MB)
# ipv6 tcp -z -t 1
# tx=5488 (342 MB) txc=5488 zc=n
# rx=2743 (342 MB)
# ok
# ipv4 udp -t 1
# tx=16433 (1025 MB) txc=0 zc=n
# rx=15822 (987 MB)
# ipv4 udp -z -t 1
# tx=6773 (422 MB) txc=6773 zc=n
# rx=6771 (422 MB)
# ok
# ipv6 udp -t 1
# tx=15946 (995 MB) txc=0 zc=n
# rx=15207 (948 MB)
# ipv6 udp -z -t 1
# tx=6644 (414 MB) txc=6644 zc=n
# rx=6638 (414 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__->