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
# 1.34 [+1.34] ipv4 tcp -t 1
# 2.90 [+1.56] tx=8256 (515 MB) txc=0 zc=n
# 3.30 [+0.40] rx=4102 (515 MB)
# 3.31 [+0.00] ipv4 tcp -z -t 1
# 4.90 [+1.60] tx=5381 (335 MB) txc=5381 zc=n
# 5.26 [+0.35] rx=2688 (335 MB)
# 5.26 [+0.00] ok
# 6.85 [+1.59] ipv6 tcp -t 1
# 8.41 [+1.56] tx=8257 (515 MB) txc=0 zc=n
# 8.81 [+0.40] rx=4118 (515 MB)
# 8.81 [+0.00] ipv6 tcp -z -t 1
# 10.41 [+1.59] tx=5162 (322 MB) txc=5162 zc=n
# 10.76 [+0.36] rx=2581 (322 MB)
# 10.77 [+0.01] ok
# 12.32 [+1.55] ipv4 udp -t 1
# 13.87 [+1.55] tx=15680 (978 MB) txc=0 zc=n
# 14.37 [+0.50] rx=14917 (930 MB)
# 14.38 [+0.00] ipv4 udp -z -t 1
# 15.93 [+1.56] tx=6316 (394 MB) txc=6316 zc=n
# 16.43 [+0.50] rx=6315 (394 MB)
# 16.46 [+0.02] ok
# 18.06 [+1.60] ipv6 udp -t 1
# 19.60 [+1.54] tx=15625 (975 MB) txc=0 zc=n
# 20.10 [+0.50] rx=15035 (938 MB)
# 20.11 [+0.00] ipv6 udp -z -t 1
# 21.69 [+1.58] tx=6393 (398 MB) txc=6393 zc=n
# 22.19 [+0.50] rx=6393 (398 MB)
# 22.20 [+0.01] ok
# 22.38 [+0.17] 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__->