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=8728 (544 MB) txc=0 zc=n
# rx=4359 (544 MB)
# ipv4 tcp -z -t 1
# tx=5594 (349 MB) txc=5594 zc=n
# rx=2796 (349 MB)
# ok
# ipv6 tcp -t 1
# tx=8464 (528 MB) txc=0 zc=n
# rx=4217 (528 MB)
# ipv6 tcp -z -t 1
# tx=5429 (338 MB) txc=5429 zc=n
# rx=2713 (338 MB)
# ok
# ipv4 udp -t 1
# tx=16276 (1015 MB) txc=0 zc=n
# rx=15507 (967 MB)
# ipv4 udp -z -t 1
# tx=6807 (424 MB) txc=6807 zc=n
# rx=6802 (424 MB)
# ok
# ipv6 udp -t 1
# tx=15986 (997 MB) txc=0 zc=n
# rx=15296 (954 MB)
# ipv6 udp -z -t 1
# tx=6618 (412 MB) txc=6618 zc=n
# rx=6616 (412 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__->