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] 
# 4.20 [+1.63] tx=6364 (397 MB) txc=0 zc=n
# 4.60 [+0.40] rx=3183 (397 MB)
# 4.61 [+0.01] 
# 4.61 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.61 [+0.00] 
# 6.29 [+1.68] tx=4026 (251 MB) txc=4026 zc=n
# 6.65 [+0.36] rx=2014 (251 MB)
# 6.66 [+0.01] OK
# 9.43 [+2.78] 
# 9.44 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.44 [+0.00] 
# 11.07 [+1.63] tx=6207 (387 MB) txc=0 zc=n
# 11.46 [+0.40] rx=3068 (387 MB)
# 11.47 [+0.01] 
# 11.47 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.47 [+0.00] 
# 13.12 [+1.65] tx=3861 (240 MB) txc=3861 zc=n
# 13.48 [+0.36] rx=1931 (240 MB)
# 13.48 [+0.01] OK
# 16.30 [+2.82] 
# 16.30 [+0.00] ipv4 udp -t 1 tx-rx
# 16.30 [+0.00] 
# 17.90 [+1.60] tx=12104 (755 MB) txc=0 zc=n
# 18.40 [+0.50] rx=11602 (724 MB)
# 18.41 [+0.01] 
# 18.41 [+0.00] ipv4 udp -t 1 tx-only
# 18.41 [+0.00] 
# 19.78 [+1.37] tx=7991 (498 MB) txc=0 zc=n
# 19.79 [+0.01] 
# 19.79 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.79 [+0.00] 
# 21.43 [+1.64] tx=4677 (291 MB) txc=4677 zc=n
# 21.93 [+0.50] rx=4677 (291 MB)
# 21.93 [+0.01] 
# 21.93 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.94 [+0.00] 
# 23.29 [+1.36] tx=4276 (266 MB) txc=4276 zc=y
# 23.30 [+0.01] OK
# 26.15 [+2.85] 
# 26.15 [+0.00] ipv6 udp -t 1 tx-rx
# 26.15 [+0.00] 
# 27.78 [+1.63] tx=12013 (749 MB) txc=0 zc=n
# 28.28 [+0.50] rx=11530 (719 MB)
# 28.28 [+0.01] 
# 28.28 [+0.00] ipv6 udp -t 1 tx-only
# 28.28 [+0.00] 
# 29.66 [+1.38] tx=7924 (494 MB) txc=0 zc=n
# 29.67 [+0.01] 
# 29.67 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.67 [+0.00] 
# 31.29 [+1.63] tx=4660 (290 MB) txc=4660 zc=n
# 31.79 [+0.50] rx=4659 (290 MB)
# 31.82 [+0.02] 
# 31.82 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.82 [+0.00] 
# 33.18 [+1.36] tx=4270 (266 MB) txc=4270 zc=y
# 33.19 [+0.01] OK
# 33.48 [+0.29] 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__->