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
# 1.47 [+1.47] ipv4 tcp -t 1
# 3.03 [+1.56] tx=8519 (531 MB) txc=0 zc=n
# 3.43 [+0.40] rx=4248 (531 MB)
# 3.44 [+0.01] ipv4 tcp -z -t 1
# 5.05 [+1.61] tx=5349 (333 MB) txc=5349 zc=n
# 5.41 [+0.36] rx=2673 (333 MB)
# 5.41 [+0.00] ok
# 7.03 [+1.62] ipv6 tcp -t 1
# 8.60 [+1.56] tx=8423 (525 MB) txc=0 zc=n
# 8.99 [+0.40] rx=4204 (525 MB)
# 9.00 [+0.00] ipv6 tcp -z -t 1
# 10.60 [+1.60] tx=5301 (330 MB) txc=5301 zc=n
# 10.96 [+0.36] rx=2648 (330 MB)
# 10.99 [+0.03] ok
# 12.53 [+1.54] ipv4 udp -t 1
# 14.09 [+1.56] tx=15453 (964 MB) txc=0 zc=n
# 14.59 [+0.50] rx=14890 (929 MB)
# 14.60 [+0.00] ipv4 udp -z -t 1
# 16.17 [+1.57] tx=6308 (393 MB) txc=6308 zc=n
# 16.67 [+0.50] rx=6308 (393 MB)
# 16.69 [+0.01] ok
# 18.29 [+1.60] ipv6 udp -t 1
# 19.86 [+1.57] tx=15591 (972 MB) txc=0 zc=n
# 20.36 [+0.50] rx=15007 (936 MB)
# 20.37 [+0.00] ipv6 udp -z -t 1
# 21.93 [+1.56] tx=6335 (395 MB) txc=6335 zc=n
# 22.43 [+0.50] rx=6318 (394 MB)
# 22.43 [+0.01] ok
# 22.61 [+0.18] 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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->