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/lib'
make[1]: Nothing to be done for 'all'.
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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
# 2.57 [+2.57] 
# 2.58 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.58 [+0.00] 
# 4.17 [+1.59] tx=5638 (351 MB) txc=0 zc=n
# 4.57 [+0.40] rx=2722 (351 MB)
# 4.58 [+0.02] 
# 4.58 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.58 [+0.00] 
# 6.24 [+1.66] tx=3718 (232 MB) txc=3718 zc=n
# 6.59 [+0.35] rx=1858 (232 MB)
# 6.61 [+0.02] OK
# 9.51 [+2.90] 
# 9.51 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.52 [+0.00] 
# 11.16 [+1.65] tx=6021 (375 MB) txc=0 zc=n
# 11.55 [+0.39] rx=3006 (375 MB)
# 11.56 [+0.01] 
# 11.56 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.56 [+0.00] 
# 13.24 [+1.67] tx=3696 (230 MB) txc=3696 zc=n
# 13.59 [+0.36] rx=1848 (230 MB)
# 13.60 [+0.01] OK
# 16.53 [+2.93] 
# 16.53 [+0.00] ipv4 udp -t 1 tx-rx
# 16.53 [+0.00] 
# 18.17 [+1.63] tx=11382 (710 MB) txc=0 zc=n
# 18.67 [+0.50] rx=10845 (676 MB)
# 18.68 [+0.01] 
# 18.68 [+0.00] ipv4 udp -t 1 tx-only
# 18.68 [+0.00] 
# 20.04 [+1.36] tx=7585 (473 MB) txc=0 zc=n
# 20.05 [+0.01] 
# 20.05 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.05 [+0.00] 
# 21.67 [+1.62] tx=4409 (275 MB) txc=4409 zc=n
# 22.17 [+0.50] rx=4406 (274 MB)
# 22.18 [+0.01] 
# 22.18 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.18 [+0.00] 
# 23.55 [+1.38] tx=4088 (255 MB) txc=4088 zc=y
# 23.56 [+0.01] OK
# 26.60 [+3.04] 
# 26.60 [+0.00] ipv6 udp -t 1 tx-rx
# 26.60 [+0.00] 
# 28.25 [+1.65] tx=10996 (686 MB) txc=0 zc=n
# 28.75 [+0.50] rx=10624 (662 MB)
# 28.76 [+0.01] 
# 28.76 [+0.00] ipv6 udp -t 1 tx-only
# 28.76 [+0.00] 
# 30.12 [+1.36] tx=6707 (418 MB) txc=0 zc=n
# 30.13 [+0.01] 
# 30.13 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.13 [+0.00] 
# 31.77 [+1.64] tx=4406 (274 MB) txc=4406 zc=n
# 32.27 [+0.50] rx=4406 (274 MB)
# 32.29 [+0.02] 
# 32.29 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.29 [+0.00] 
# 33.70 [+1.41] tx=4024 (251 MB) txc=4024 zc=y
# 33.71 [+0.01] OK
# 33.98 [+0.27] 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__->