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=8663 (540 MB) txc=0 zc=n
# rx=4326 (540 MB)
# ipv4 tcp -z -t 1
# tx=5682 (354 MB) txc=5682 zc=n
# rx=2842 (354 MB)
# ok
# ipv6 tcp -t 1
# tx=8520 (531 MB) txc=0 zc=n
# rx=4251 (531 MB)
# ipv6 tcp -z -t 1
# tx=5290 (330 MB) txc=5290 zc=n
# rx=2644 (330 MB)
# ok
# ipv4 udp -t 1
# tx=15809 (986 MB) txc=0 zc=n
# rx=15237 (950 MB)
# ipv4 udp -z -t 1
# tx=6449 (402 MB) txc=6449 zc=n
# rx=6449 (402 MB)
# ok
# ipv6 udp -t 1
# tx=15553 (970 MB) txc=0 zc=n
# rx=15154 (945 MB)
# ipv6 udp -z -t 1
# tx=6421 (400 MB) txc=6421 zc=n
# rx=6421 (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__->