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=8880 (554 MB) txc=0 zc=n
# rx=4433 (554 MB)
# ipv4 tcp -z -t 1
# tx=5593 (349 MB) txc=5593 zc=n
# rx=2795 (349 MB)
# ok
# ipv6 tcp -t 1
# tx=8666 (540 MB) txc=0 zc=n
# rx=4328 (540 MB)
# ipv6 tcp -z -t 1
# tx=5485 (342 MB) txc=5485 zc=n
# rx=2742 (342 MB)
# ok
# ipv4 udp -t 1
# tx=16014 (999 MB) txc=0 zc=n
# rx=15538 (969 MB)
# ipv4 udp -z -t 1
# tx=6713 (418 MB) txc=6713 zc=n
# rx=6710 (418 MB)
# ok
# ipv6 udp -t 1
# tx=15858 (989 MB) txc=0 zc=n
# rx=15242 (951 MB)
# ipv6 udp -z -t 1
# tx=6637 (414 MB) txc=6637 zc=n
# rx=6636 (414 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__->