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=8876 (553 MB) txc=0 zc=n
# rx=4432 (553 MB)
# ipv4 tcp -z -t 1
# tx=5740 (358 MB) txc=5740 zc=n
# rx=2867 (358 MB)
# ok
# ipv6 tcp -t 1
# tx=8677 (541 MB) txc=0 zc=n
# rx=4336 (541 MB)
# ipv6 tcp -z -t 1
# tx=5538 (345 MB) txc=5538 zc=n
# rx=2764 (345 MB)
# ok
# ipv4 udp -t 1
# tx=16378 (1022 MB) txc=0 zc=n
# rx=15657 (977 MB)
# ipv4 udp -z -t 1
# tx=6618 (412 MB) txc=6618 zc=n
# rx=6616 (412 MB)
# ok
# ipv6 udp -t 1
# tx=15954 (995 MB) txc=0 zc=n
# rx=15268 (952 MB)
# ipv6 udp -z -t 1
# tx=6625 (413 MB) txc=6625 zc=n
# rx=6622 (413 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__->