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] 
# 2.57 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.57 [+0.00] 
# 4.17 [+1.60] tx=6544 (408 MB) txc=0 zc=n
# 4.57 [+0.40] rx=3272 (408 MB)
# 4.58 [+0.01] 
# 4.58 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.58 [+0.00] 
# 6.25 [+1.67] tx=4087 (255 MB) txc=4087 zc=n
# 6.61 [+0.36] rx=2044 (255 MB)
# 6.62 [+0.01] OK
# 9.41 [+2.79] 
# 9.41 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.41 [+0.00] 
# 11.04 [+1.63] tx=6538 (407 MB) txc=0 zc=n
# 11.44 [+0.40] rx=3270 (407 MB)
# 11.45 [+0.01] 
# 11.45 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.45 [+0.00] 
# 13.12 [+1.67] tx=4019 (250 MB) txc=4019 zc=n
# 13.47 [+0.35] rx=2011 (250 MB)
# 13.47 [+0.01] OK
# 16.27 [+2.80] 
# 16.27 [+0.00] ipv4 udp -t 1 tx-rx
# 16.27 [+0.00] 
# 17.88 [+1.60] tx=12561 (783 MB) txc=0 zc=n
# 18.38 [+0.50] rx=12044 (751 MB)
# 18.39 [+0.01] 
# 18.39 [+0.00] ipv4 udp -t 1 tx-only
# 18.39 [+0.00] 
# 19.75 [+1.36] tx=7921 (494 MB) txc=0 zc=n
# 19.77 [+0.01] 
# 19.77 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.77 [+0.00] 
# 21.41 [+1.64] tx=4782 (298 MB) txc=4782 zc=n
# 21.90 [+0.50] rx=4775 (297 MB)
# 21.91 [+0.01] 
# 21.91 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.91 [+0.00] 
# 23.26 [+1.35] tx=4285 (267 MB) txc=4285 zc=y
# 23.29 [+0.02] OK
# 26.11 [+2.82] 
# 26.11 [+0.00] ipv6 udp -t 1 tx-rx
# 26.11 [+0.00] 
# 27.72 [+1.61] tx=12624 (787 MB) txc=0 zc=n
# 28.22 [+0.50] rx=12030 (750 MB)
# 28.23 [+0.02] 
# 28.23 [+0.00] ipv6 udp -t 1 tx-only
# 28.24 [+0.00] 
# 29.59 [+1.36] tx=7919 (494 MB) txc=0 zc=n
# 29.60 [+0.01] 
# 29.60 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.60 [+0.00] 
# 31.22 [+1.62] tx=4738 (295 MB) txc=4738 zc=n
# 31.72 [+0.50] rx=4738 (295 MB)
# 31.73 [+0.01] 
# 31.73 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.73 [+0.00] 
# 33.11 [+1.38] tx=4265 (266 MB) txc=4265 zc=y
# 33.11 [+0.01] OK
# 33.42 [+0.30] 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__->