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
# 2.54 [+2.54] 
# 2.54 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.54 [+0.00] 
# 4.17 [+1.63] tx=6218 (388 MB) txc=0 zc=n
# 4.56 [+0.39] rx=3107 (388 MB)
# 4.57 [+0.01] 
# 4.57 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.57 [+0.00] 
# 6.24 [+1.67] tx=3882 (242 MB) txc=3882 zc=n
# 6.60 [+0.36] rx=1941 (242 MB)
# 6.60 [+0.01] OK
# 9.41 [+2.81] 
# 9.41 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.41 [+0.00] 
# 11.02 [+1.61] tx=6191 (386 MB) txc=0 zc=n
# 11.42 [+0.40] rx=3089 (386 MB)
# 11.44 [+0.02] 
# 11.44 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.44 [+0.00] 
# 13.12 [+1.69] tx=3797 (236 MB) txc=3797 zc=n
# 13.48 [+0.35] rx=1899 (236 MB)
# 13.48 [+0.01] OK
# 16.25 [+2.77] 
# 16.25 [+0.00] ipv4 udp -t 1 tx-rx
# 16.26 [+0.00] 
# 17.87 [+1.61] tx=12058 (752 MB) txc=0 zc=n
# 18.37 [+0.50] rx=11542 (720 MB)
# 18.37 [+0.01] 
# 18.37 [+0.00] ipv4 udp -t 1 tx-only
# 18.37 [+0.00] 
# 19.76 [+1.39] tx=7722 (481 MB) txc=0 zc=n
# 19.79 [+0.02] 
# 19.79 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.79 [+0.00] 
# 21.40 [+1.61] tx=4628 (288 MB) txc=4628 zc=n
# 21.90 [+0.50] rx=4628 (288 MB)
# 21.91 [+0.01] 
# 21.91 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.91 [+0.00] 
# 23.28 [+1.37] tx=4065 (253 MB) txc=4065 zc=y
# 23.29 [+0.01] OK
# 26.09 [+2.81] 
# 26.09 [+0.00] ipv6 udp -t 1 tx-rx
# 26.09 [+0.00] 
# 27.71 [+1.62] tx=12126 (756 MB) txc=0 zc=n
# 28.21 [+0.50] rx=11640 (726 MB)
# 28.22 [+0.01] 
# 28.22 [+0.00] ipv6 udp -t 1 tx-only
# 28.22 [+0.00] 
# 29.59 [+1.37] tx=7553 (471 MB) txc=0 zc=n
# 29.59 [+0.01] 
# 29.59 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.60 [+0.00] 
# 31.21 [+1.62] tx=4593 (286 MB) txc=4593 zc=n
# 31.71 [+0.50] rx=4593 (286 MB)
# 31.72 [+0.01] 
# 31.72 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.72 [+0.00] 
# 33.10 [+1.38] tx=4078 (254 MB) txc=4078 zc=y
# 33.10 [+0.01] OK
# 33.35 [+0.25] 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__->