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=7635 (476 MB) txc=0 zc=n
# rx=3819 (476 MB)
# ipv4 tcp -z -t 1
# tx=4576 (285 MB) txc=4576 zc=n
# rx=2288 (285 MB)
# ok
# ipv6 tcp -t 1
# tx=7415 (462 MB) txc=0 zc=n
# rx=3709 (462 MB)
# ipv6 tcp -z -t 1
# tx=4473 (279 MB) txc=4473 zc=n
# rx=2237 (279 MB)
# ok
# ipv4 udp -t 1
# tx=16119 (1005 MB) txc=0 zc=n
# rx=15584 (972 MB)
# ipv4 udp -z -t 1
# tx=6648 (414 MB) txc=6648 zc=n
# rx=6647 (414 MB)
# ok
# ipv6 udp -t 1
# tx=15811 (986 MB) txc=0 zc=n
# rx=15094 (941 MB)
# ipv6 udp -z -t 1
# tx=6572 (410 MB) txc=6572 zc=n
# rx=6570 (409 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__->