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=8832 (551 MB) txc=0 zc=n
# rx=4409 (551 MB)
# ipv4 tcp -z -t 1
# tx=5678 (354 MB) txc=5678 zc=n
# rx=2839 (354 MB)
# ok
# ipv6 tcp -t 1
# tx=8673 (541 MB) txc=0 zc=n
# rx=4328 (541 MB)
# ipv6 tcp -z -t 1
# tx=5572 (347 MB) txc=5572 zc=n
# rx=2784 (347 MB)
# ok
# ipv4 udp -t 1
# tx=16333 (1019 MB) txc=0 zc=n
# rx=15571 (971 MB)
# ipv4 udp -z -t 1
# tx=6673 (416 MB) txc=6673 zc=n
# rx=6673 (416 MB)
# ok
# ipv6 udp -t 1
# tx=16330 (1019 MB) txc=0 zc=n
# rx=15590 (972 MB)
# ipv6 udp -z -t 1
# tx=6565 (409 MB) txc=6565 zc=n
# rx=6554 (408 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__->