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=7815 (487 MB) txc=0 zc=n
# rx=3909 (487 MB)
# ipv4 tcp -z -t 1
# tx=4674 (291 MB) txc=4674 zc=n
# rx=2337 (291 MB)
# ok
# ipv6 tcp -t 1
# tx=7457 (465 MB) txc=0 zc=n
# rx=3729 (465 MB)
# ipv6 tcp -z -t 1
# tx=4555 (284 MB) txc=4555 zc=n
# rx=2278 (284 MB)
# ok
# ipv4 udp -t 1
# tx=16507 (1030 MB) txc=0 zc=n
# rx=15709 (980 MB)
# ipv4 udp -z -t 1
# tx=6793 (423 MB) txc=6793 zc=n
# rx=6786 (423 MB)
# ok
# ipv6 udp -t 1
# tx=16374 (1021 MB) txc=0 zc=n
# rx=15625 (975 MB)
# ipv6 udp -z -t 1
# tx=6783 (423 MB) txc=6783 zc=n
# rx=6775 (422 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__->