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=8370 (522 MB) txc=0 zc=n
# rx=4180 (522 MB)
# ipv4 tcp -z -t 1
# tx=5329 (332 MB) txc=5329 zc=n
# rx=2662 (332 MB)
# ok
# ipv6 tcp -t 1
# tx=7520 (469 MB) txc=0 zc=n
# rx=3756 (469 MB)
# ipv6 tcp -z -t 1
# tx=5213 (325 MB) txc=5213 zc=n
# rx=2604 (325 MB)
# ok
# ipv4 udp -t 1
# tx=16263 (1014 MB) txc=0 zc=n
# rx=15703 (979 MB)
# ipv4 udp -z -t 1
# tx=6623 (413 MB) txc=6623 zc=n
# rx=6619 (413 MB)
# ok
# ipv6 udp -t 1
# tx=15925 (993 MB) txc=0 zc=n
# rx=15524 (968 MB)
# ipv6 udp -z -t 1
# tx=6518 (406 MB) txc=6518 zc=n
# rx=6518 (406 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__->