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=7942 (495 MB) txc=0 zc=n
# rx=3971 (495 MB)
# ipv4 tcp -z -t 1
# tx=4772 (297 MB) txc=4772 zc=n
# rx=2386 (297 MB)
# ok
# ipv6 tcp -t 1
# tx=7782 (485 MB) txc=0 zc=n
# rx=3887 (485 MB)
# ipv6 tcp -z -t 1
# tx=4073 (254 MB) txc=4073 zc=n
# rx=2037 (254 MB)
# ok
# ipv4 udp -t 1
# tx=17743 (1107 MB) txc=0 zc=n
# rx=17057 (1064 MB)
# ipv4 udp -z -t 1
# tx=7173 (447 MB) txc=7173 zc=n
# rx=7172 (447 MB)
# ok
# ipv6 udp -t 1
# tx=16103 (1004 MB) txc=0 zc=n
# rx=15396 (960 MB)
# ipv6 udp -z -t 1
# tx=7045 (439 MB) txc=7045 zc=n
# rx=7039 (439 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__->