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=9149 (570 MB) txc=0 zc=n
# rx=4572 (570 MB)
# ipv4 tcp -z -t 1
# tx=5664 (353 MB) txc=5664 zc=n
# rx=2829 (353 MB)
# ok
# ipv6 tcp -t 1
# tx=8723 (544 MB) txc=0 zc=n
# rx=4354 (544 MB)
# ipv6 tcp -z -t 1
# tx=5597 (349 MB) txc=5597 zc=n
# rx=2793 (349 MB)
# ok
# ipv4 udp -t 1
# tx=17192 (1072 MB) txc=0 zc=n
# rx=16600 (1035 MB)
# ipv4 udp -z -t 1
# tx=6903 (430 MB) txc=6903 zc=n
# rx=6893 (430 MB)
# ok
# ipv6 udp -t 1
# tx=15527 (968 MB) txc=0 zc=n
# rx=14939 (932 MB)
# ipv6 udp -z -t 1
# tx=6515 (406 MB) txc=6515 zc=n
# rx=6514 (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__->