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=6615 (412 MB) txc=0 zc=n
# 4.56 [+0.40] rx=3308 (412 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=3993 (249 MB) txc=3993 zc=n
# 6.60 [+0.35] rx=1997 (249 MB)
# 6.60 [+0.01] OK
# 9.36 [+2.76] 
# 9.36 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.37 [+0.00] 
# 10.99 [+1.62] tx=6539 (408 MB) txc=0 zc=n
# 11.39 [+0.40] rx=3269 (408 MB)
# 11.39 [+0.01] 
# 11.39 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.39 [+0.00] 
# 13.05 [+1.66] tx=4045 (252 MB) txc=4045 zc=n
# 13.41 [+0.36] rx=2024 (252 MB)
# 13.41 [+0.01] OK
# 16.22 [+2.81] 
# 16.22 [+0.00] ipv4 udp -t 1 tx-rx
# 16.23 [+0.00] 
# 17.83 [+1.61] tx=12464 (777 MB) txc=0 zc=n
# 18.33 [+0.50] rx=11775 (734 MB)
# 18.34 [+0.01] 
# 18.34 [+0.00] ipv4 udp -t 1 tx-only
# 18.34 [+0.00] 
# 19.71 [+1.37] tx=7970 (497 MB) txc=0 zc=n
# 19.72 [+0.01] 
# 19.72 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.72 [+0.00] 
# 21.34 [+1.63] tx=4824 (301 MB) txc=4824 zc=n
# 21.84 [+0.50] rx=4824 (301 MB)
# 21.85 [+0.01] 
# 21.85 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.85 [+0.00] 
# 23.22 [+1.37] tx=4265 (266 MB) txc=4265 zc=y
# 23.22 [+0.01] OK
# 26.02 [+2.80] 
# 26.03 [+0.00] ipv6 udp -t 1 tx-rx
# 26.03 [+0.00] 
# 27.63 [+1.61] tx=12585 (785 MB) txc=0 zc=n
# 28.13 [+0.50] rx=12051 (752 MB)
# 28.14 [+0.00] 
# 28.14 [+0.00] ipv6 udp -t 1 tx-only
# 28.14 [+0.00] 
# 29.48 [+1.34] tx=7848 (489 MB) txc=0 zc=n
# 29.49 [+0.01] 
# 29.49 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.50 [+0.00] 
# 31.10 [+1.61] tx=4815 (300 MB) txc=4815 zc=n
# 31.60 [+0.50] rx=4813 (300 MB)
# 31.61 [+0.01] 
# 31.61 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.61 [+0.00] 
# 32.96 [+1.35] tx=4265 (266 MB) txc=4265 zc=y
# 32.97 [+0.01] OK
# 33.32 [+0.35] 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__->