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
# 2.72 [+2.72] 
# 2.72 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.72 [+0.00] 
# 4.40 [+1.68] tx=6243 (389 MB) txc=0 zc=n
# 4.80 [+0.40] rx=3119 (389 MB)
# 4.80 [+0.01] 
# 4.80 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.80 [+0.00] 
# 6.49 [+1.68] tx=3851 (240 MB) txc=3851 zc=n
# 6.83 [+0.35] rx=1926 (240 MB)
# 6.84 [+0.01] OK
# 9.79 [+2.95] 
# 9.79 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.79 [+0.00] 
# 11.40 [+1.62] tx=6185 (385 MB) txc=0 zc=n
# 11.80 [+0.40] rx=3090 (385 MB)
# 11.81 [+0.01] 
# 11.81 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.81 [+0.00] 
# 13.49 [+1.68] tx=3824 (238 MB) txc=3824 zc=n
# 13.85 [+0.36] rx=1912 (238 MB)
# 13.86 [+0.01] OK
# 16.74 [+2.88] 
# 16.74 [+0.00] ipv4 udp -t 1 tx-rx
# 16.74 [+0.00] 
# 18.37 [+1.63] tx=11229 (700 MB) txc=0 zc=n
# 18.87 [+0.50] rx=10802 (674 MB)
# 18.88 [+0.01] 
# 18.88 [+0.00] ipv4 udp -t 1 tx-only
# 18.88 [+0.00] 
# 20.25 [+1.37] tx=7490 (467 MB) txc=0 zc=n
# 20.26 [+0.01] 
# 20.26 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.26 [+0.00] 
# 21.89 [+1.63] tx=4684 (292 MB) txc=4684 zc=n
# 22.39 [+0.50] rx=4684 (292 MB)
# 22.40 [+0.01] 
# 22.40 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.40 [+0.00] 
# 23.77 [+1.37] tx=4173 (260 MB) txc=4173 zc=y
# 23.78 [+0.01] OK
# 26.76 [+2.98] 
# 26.76 [+0.00] ipv6 udp -t 1 tx-rx
# 26.76 [+0.00] 
# 28.38 [+1.61] tx=11768 (734 MB) txc=0 zc=n
# 28.88 [+0.50] rx=11218 (700 MB)
# 28.89 [+0.01] 
# 28.89 [+0.00] ipv6 udp -t 1 tx-only
# 28.89 [+0.00] 
# 30.25 [+1.37] tx=7849 (489 MB) txc=0 zc=n
# 30.26 [+0.01] 
# 30.26 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.26 [+0.00] 
# 31.89 [+1.63] tx=4502 (280 MB) txc=4502 zc=n
# 32.39 [+0.50] rx=4496 (280 MB)
# 32.40 [+0.01] 
# 32.40 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.40 [+0.00] 
# 33.76 [+1.36] tx=4095 (255 MB) txc=4095 zc=y
# 33.77 [+0.01] OK
# 34.01 [+0.24] 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__->