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=8764 (546 MB) txc=0 zc=n
# rx=4373 (546 MB)
# ipv4 tcp -z -t 1
# tx=5628 (351 MB) txc=5628 zc=n
# rx=2814 (351 MB)
# ok
# ipv6 tcp -t 1
# tx=8576 (535 MB) txc=0 zc=n
# rx=4277 (535 MB)
# ipv6 tcp -z -t 1
# tx=5520 (344 MB) txc=5520 zc=n
# rx=2760 (344 MB)
# ok
# ipv4 udp -t 1
# tx=15909 (992 MB) txc=0 zc=n
# rx=15216 (949 MB)
# ipv4 udp -z -t 1
# tx=6745 (420 MB) txc=6745 zc=n
# rx=6738 (420 MB)
# ok
# ipv6 udp -t 1
# tx=15869 (990 MB) txc=0 zc=n
# rx=15180 (947 MB)
# ipv6 udp -z -t 1
# tx=6523 (407 MB) txc=6523 zc=n
# rx=6521 (406 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__->