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
# 1.37 [+1.37] ipv4 tcp -t 1
# 2.92 [+1.55] tx=8760 (546 MB) txc=0 zc=n
# 3.32 [+0.40] rx=4372 (546 MB)
# 3.32 [+0.00] ipv4 tcp -z -t 1
# 4.93 [+1.60] tx=5389 (336 MB) txc=5389 zc=n
# 5.28 [+0.36] rx=2695 (336 MB)
# 5.29 [+0.00] ok
# 6.84 [+1.56] ipv6 tcp -t 1
# 8.40 [+1.56] tx=8554 (533 MB) txc=0 zc=n
# 8.80 [+0.40] rx=4270 (533 MB)
# 8.81 [+0.00] ipv6 tcp -z -t 1
# 10.41 [+1.61] tx=5373 (335 MB) txc=5373 zc=n
# 10.77 [+0.36] rx=2686 (335 MB)
# 10.79 [+0.02] ok
# 12.33 [+1.54] ipv4 udp -t 1
# 13.88 [+1.56] tx=16583 (1034 MB) txc=0 zc=n
# 14.38 [+0.50] rx=16008 (998 MB)
# 14.39 [+0.00] ipv4 udp -z -t 1
# 15.96 [+1.57] tx=6511 (406 MB) txc=6511 zc=n
# 16.46 [+0.50] rx=6506 (405 MB)
# 16.47 [+0.00] ok
# 18.12 [+1.65] ipv6 udp -t 1
# 19.71 [+1.59] tx=15354 (958 MB) txc=0 zc=n
# 20.21 [+0.50] rx=15023 (937 MB)
# 20.21 [+0.00] ipv6 udp -z -t 1
# 21.80 [+1.58] tx=6597 (411 MB) txc=6597 zc=n
# 22.30 [+0.50] rx=6571 (410 MB)
# 22.30 [+0.00] ok
# 22.51 [+0.21] 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__->