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=8707 (543 MB) txc=0 zc=n
# rx=4351 (543 MB)
# ipv4 tcp -z -t 1
# tx=5484 (342 MB) txc=5484 zc=n
# rx=2741 (342 MB)
# ok
# ipv6 tcp -t 1
# tx=8407 (524 MB) txc=0 zc=n
# rx=4198 (524 MB)
# ipv6 tcp -z -t 1
# tx=5367 (334 MB) txc=5367 zc=n
# rx=2685 (334 MB)
# ok
# ipv4 udp -t 1
# tx=15525 (968 MB) txc=0 zc=n
# rx=14903 (930 MB)
# ipv4 udp -z -t 1
# tx=6533 (407 MB) txc=6533 zc=n
# rx=6533 (407 MB)
# ok
# ipv6 udp -t 1
# tx=15361 (958 MB) txc=0 zc=n
# rx=14961 (933 MB)
# ipv6 udp -z -t 1
# tx=6473 (403 MB) txc=6473 zc=n
# rx=6473 (403 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__->